/* ==========================================================================
   Tandemix Development - Custom Premium Stylesheet (Oceanic & Violet Theme)
   ========================================================================== */

/* Design Tokens & Custom Variables */
:root {
    --bg-dark-base: #040c18;
    --bg-dark-card: rgba(8, 22, 45, 0.45);
    --bg-dark-glass: rgba(5, 16, 35, 0.75);
    --border-color: rgba(255, 255, 255, 0.05);
    --border-glow: rgba(0, 180, 216, 0.2);
    
    --accent-cyan: #00d4ff;
    --accent-cyan-rgb: 0, 212, 255;
    --accent-blue: #0077b6;
    --accent-purple: #8a2be2;
    --accent-purple-rgb: 138, 43, 226;
    
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #8a2be2 100%);
    --gradient-dark: linear-gradient(180deg, #040c18 0%, #02060e 100%);
    
    --text-white: #f1f5f9;
    --text-muted: #94a3b8;
    --text-dim: #475569;
    
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    --font-mono: 'Fira Code', monospace;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
    --shadow-glow: 0 8px 32px 0 rgba(0, 212, 255, 0.1);
    --shadow-glow-purple: 0 8px 32px 0 rgba(138, 43, 226, 0.15);
}

/* Base Styles & Reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    background-color: var(--bg-dark-base);
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: #0d2547 transparent;
}

body {
    font-family: var(--font-sans);
    background: var(--gradient-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Custom Scrollbar Styles (with transparent track to avoid layout line glitch) */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #0d2547;
    border-radius: 5px;
    border: 2px solid transparent;
    background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
    border: 2px solid transparent;
    background-clip: padding-box;
}

/* Hide native viewport scrollbars on desktop for custom scrollbar overlay */
@media (min-width: 769px) {
    html::-webkit-scrollbar {
        display: none;
    }
    html {
        scrollbar-width: none; /* Firefox */
        -ms-overflow-style: none; /* IE/Edge */
    }
}

/* Custom Main Scrollbar Styles */
.main-scrollbar-track {
    position: fixed;
    top: 4px;
    bottom: 4px;
    right: 4px;
    width: 8px;
    background: transparent;
    border-radius: 4px;
    z-index: 9999;
    pointer-events: auto;
    opacity: 0;
    transition: opacity 0.3s ease, background 0.3s ease;
}

body:hover .main-scrollbar-track,
.main-scrollbar-track:hover {
    opacity: 1;
}

.main-scrollbar-track:hover {
    background: rgba(255, 255, 255, 0.03);
}

.main-scrollbar-thumb {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background: #0d2547;
    border-radius: 4px;
    cursor: none !important;
    transition: background 0.2s ease;
}

.main-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(at 0% 0%, rgba(0, 212, 255, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(138, 43, 226, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(0, 119, 182, 0.08) 0px, transparent 50%),
        radial-gradient(at 0% 100%, rgba(138, 43, 226, 0.05) 0px, transparent 50%);
    z-index: -2;
    pointer-events: none;
    animation: meshMove 20s ease infinite alternate;
    background-size: 200% 200%;
}


/* Layout Containers */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Ambient Ambient Glows */
.ambient-glow {
    position: absolute;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    filter: blur(140px);
    z-index: 0;
    pointer-events: none;
    opacity: 0.6;
    will-change: transform;
    transform: translateZ(0);
    animation: glowPulse 8s ease-in-out infinite;
}

.bg-glow-1 {
    top: -10vw;
    left: -20vw;
    background: radial-gradient(circle, rgba(var(--accent-cyan-rgb), 0.15) 0%, transparent 70%);
}

.bg-glow-2 {
    top: 20vw;
    right: -20vw;
    background: radial-gradient(circle, rgba(var(--accent-purple-rgb), 0.15) 0%, transparent 70%);
}

.bg-glow-3 {
    top: 50%;
    left: -10vw;
    background: radial-gradient(circle, rgba(var(--accent-cyan-rgb), 0.08) 0%, transparent 70%);
}

.bg-glow-4 {
    bottom: -10vw;
    right: -10vw;
    background: radial-gradient(circle, rgba(var(--accent-purple-rgb), 0.1) 0%, transparent 70%);
}

.bg-glow-5 {
    top: -20vw;
    right: -15vw;
    background: radial-gradient(circle, rgba(138, 43, 226, 0.07) 0%, transparent 70%);
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-white);
}

.gradient-text {
    background: linear-gradient(270deg, #00d4ff, #8a2be2, #00b4d8, #c77dff);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    animation: gradientShift 4s ease infinite alternate;
}

@keyframes gradientShift {
    0%   { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

p {
    color: var(--text-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 8px;
    cursor: none !important;
    text-decoration: none;
    transition: var(--transition-smooth);
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: var(--shadow-glow-purple);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px 0 rgba(138, 43, 226, 0.35);
}

.btn-glow {
    position: relative;
    background: rgba(var(--accent-cyan-rgb), 0.1);
    color: var(--accent-cyan);
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.3);
    box-shadow: var(--shadow-glow);
    z-index: 1;
}

.btn-glow::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    border: 1px solid rgba(0, 212, 255, 0.5);
    border-radius: 8px;
    opacity: 0;
    pointer-events: none;
    z-index: -1;
    animation: ringPulse 3s cubic-bezier(0.25, 0, 0, 1) infinite;
}

.btn-glow:hover::before {
    animation: none;
    opacity: 0;
}

.btn-glow:hover {
    background: var(--gradient-primary);
    color: #fff;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 12px 40px 0 rgba(0, 212, 255, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--text-white);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-white);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
}

/* Header & Navigation */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: var(--bg-dark-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.header-container {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-smooth);
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 0.75rem;
}

.logo-img {
    height: 42px;
    width: 42px;
    border-radius: 8px;
    border: 1px solid var(--border-glow);
    object-fit: cover;
}

.logo-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.15rem;
    line-height: 1.05;
    color: var(--text-white);
    letter-spacing: -0.01em;
}

.logo-accent {
    color: var(--accent-cyan);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    position: relative;
    padding-bottom: 4px;
    cursor: none !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
    border-radius: 1px;
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--accent-cyan);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: none !important;
    flex-direction: column;
    gap: 6px;
    width: 30px;
    height: 24px;
    justify-content: center;
    align-items: flex-end;
}

.mobile-nav-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-white);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

.mobile-nav-toggle .bar:nth-child(2) {
    width: 80%;
}

.mobile-nav-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.mobile-nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.mobile-nav-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
    width: 100%;
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding-top: 160px;
    padding-bottom: 100px;
    overflow: hidden;
    z-index: 1;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 2;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(var(--accent-cyan-rgb), 0.08);
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.15);
    padding: 0.35rem 0.85rem;
    border-radius: 30px;
    align-self: flex-start;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-cyan);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    animation: badgePulse 3s ease infinite;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--accent-cyan);
    box-shadow: 0 0 10px var(--accent-cyan);
    animation: pulse 1.5s infinite;
}

.hero-title {
    font-size: clamp(2.4rem, 4.8vw, 4.2rem);
    line-height: 1.08;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 1.25rem;
    margin-top: 0.5rem;
}

.hero-metrics {
    display: flex;
    gap: 3rem;
    margin-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

.metric-item {
    display: flex;
    flex-direction: column;
}

.metric-val {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-white);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.metric-lbl {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Interactive Vibe Coding Terminal */
.hero-terminal-container {
    width: 100%;
    perspective: 1000px;
}

.terminal-window {
    background: rgba(3, 10, 22, 0.85);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(var(--accent-cyan-rgb), 0.05);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 480px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.terminal-window:hover {
    border-color: rgba(var(--accent-cyan-rgb), 0.3);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 50px rgba(var(--accent-cyan-rgb), 0.1);
}

.terminal-header {
    background: #040f20;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

.terminal-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.terminal-dots .dot.red { background: #ff5f56; }
.terminal-dots .dot.yellow { background: #ffbd2e; }
.terminal-dots .dot.green { background: #27c93f; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-dim);
}

.terminal-badge {
    background: rgba(40, 200, 60, 0.15);
    color: #27c93f;
    border: 1px solid rgba(40, 200, 60, 0.3);
    padding: 0.1rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
}

.terminal-body-container {
    position: relative;
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.terminal-body {
    flex: 1;
    padding: 1.25rem;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.5;
    color: #d1d5db;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE 10+ */
}

.terminal-body::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.terminal-scrollbar-track {
    position: absolute;
    top: 4px;
    bottom: 4px;
    right: 4px;
    width: 6px;
    background: transparent;
    border-radius: 3px;
    z-index: 10;
    pointer-events: auto;
    opacity: 0;
    transition: opacity 0.3s ease, background 0.3s ease;
}

.terminal-window:hover .terminal-scrollbar-track {
    opacity: 1;
}

.terminal-scrollbar-track:hover {
    background: rgba(255, 255, 255, 0.03);
}

.terminal-scrollbar-thumb {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 30px;
    background: #0d2547;
    border-radius: 3px;
    cursor: none !important;
    transition: background 0.2s ease;
}

.terminal-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

.code-lines p {
    color: #94a3b8;
    margin-bottom: 0.25rem;
    white-space: pre-wrap;
}

/* Syntax Highlighting */
.code-comment { color: #5c6370; font-style: italic; }
.code-keyword { color: #c678dd; }
.code-string { color: #98c379; }
.code-func { color: #61afef; }
.code-tag { color: #e06c75; }
.code-attr { color: #d19a66; }
.code-cursor {
    display: inline-block;
    width: 6px;
    height: 14px;
    background-color: var(--accent-cyan);
    margin-left: 2px;
    animation: cursorBlink 0.8s infinite;
}

/* Terminal Preview Pane */
.terminal-preview-pane {
    background: #030814;
    border-top: 1px solid var(--border-color);
    height: 160px;
    display: flex;
    flex-direction: column;
}

.preview-header {
    background: #02050b;
    padding: 0.4rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.preview-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #28c93f;
}

.preview-url {
    font-size: 0.7rem;
    color: var(--text-dim);
    font-family: var(--font-mono);
}

.preview-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    overflow: hidden;
    position: relative;
}

.preview-placeholder {
    font-size: 0.8rem;
    color: var(--text-dim);
    font-style: italic;
}

/* Simulated Live Site in Preview */
.live-site-sim {
    width: 100%;
    height: 100%;
    background: #061125;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.4s ease;
    border: 1px dashed var(--accent-cyan);
}

.live-site-logo {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.2rem;
}

.live-site-bar {
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
    margin-bottom: 0.5rem;
}

.live-site-btn {
    padding: 0.2rem 0.75rem;
    background: var(--accent-cyan);
    color: #000;
    font-size: 0.65rem;
    font-weight: bold;
    border-radius: 3px;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.4);
}

/* Concept Section */
.concept-section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem auto;
    position: relative;
    padding-bottom: 2rem;
}
.section-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px; height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
}

.concept-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.concept-card {
    background: var(--bg-dark-card);
    border: 1px solid var(--border-color);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(8px);
}

.concept-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--x, 0) var(--y, 0), rgba(255, 255, 255, 0.04), transparent 40%);
    pointer-events: none;
}

.concept-card:hover {
    transform: translateY(-5px);
    border-color: rgba(var(--accent-cyan-rgb), 0.2);
}

.card-icon {
    width: 54px;
    height: 54px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.card-glow-cyan .card-icon {
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent-cyan);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.card-glow-purple .card-icon {
    background: rgba(138, 43, 226, 0.1);
    color: var(--accent-purple);
    border: 1px solid rgba(138, 43, 226, 0.2);
}

.card-glow-blue .card-icon {
    background: rgba(0, 119, 182, 0.15);
    color: #4ea8de;
    border: 1px solid rgba(0, 119, 182, 0.3);
}

.concept-card:hover.card-glow-cyan { border-color: rgba(0, 212, 255, 0.4); box-shadow: 0 10px 30px rgba(0, 212, 255, 0.05); }
.concept-card:hover.card-glow-purple { border-color: rgba(138, 43, 226, 0.4); box-shadow: 0 10px 30px rgba(138, 43, 226, 0.05); }
.concept-card:hover.card-glow-blue { border-color: rgba(0, 119, 182, 0.5); box-shadow: 0 10px 30px rgba(0, 119, 182, 0.05); }

.card-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.card-text {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* Comparison Table */
.comparison-container {
    background: rgba(5, 15, 33, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 3rem;
    backdrop-filter: blur(12px);
}

.comparison-title {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    text-align: center;
}

.comparison-table-wrapper {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.comparison-table th, .comparison-table td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

.comparison-table th {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-white);
    background: rgba(2, 6, 14, 0.4);
}

.comparison-table td.criteria-name {
    font-weight: 600;
    color: var(--text-white);
}

.comparison-table .highlight-col {
    background: rgba(var(--accent-cyan-rgb), 0.03);
    border-left: 1px solid rgba(var(--accent-cyan-rgb), 0.1);
    border-right: 1px solid rgba(var(--accent-cyan-rgb), 0.1);
    color: var(--accent-cyan);
    font-weight: 500;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.val-positive {
    color: #4ade80 !important;
}

.val-negative {
    color: #f87171 !important;
}

/* Services Section */
.services-section {
    padding: 100px 0;
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: var(--bg-dark-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    backdrop-filter: blur(8px);
}

.service-decor {
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--gradient-primary);
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(var(--accent-cyan-rgb), 0.4);
    background: rgba(8, 22, 45, 0.6);
    box-shadow:
      0 20px 40px rgba(0, 0, 0, 0.3),
      0 0 0 1px rgba(0, 212, 255, 0.1),
      inset 0 0 30px rgba(0, 212, 255, 0.02);
}

.service-card:hover .service-decor {
    height: 100%;
}

.service-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
    color: #fff;
    background: var(--gradient-primary);
    border-color: transparent;
    box-shadow: var(--shadow-glow-purple);
}

.service-card h3 {
    font-size: 1.3rem;
    margin-top: 0.5rem;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    flex: 1;
}

.service-price {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent-cyan);
}

/* Calculator Section */
.calculator-section {
    padding: 100px 0;
    background: rgba(2, 6, 15, 0.4);
}

.calculator-wrapper {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: start;
}

.calculator-form {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.calc-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.calc-label {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-white);
}

.calc-preview {
    display: none;
}

.calc-options {
    display: grid;
    gap: 1rem;
}

.calc-options.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.calc-options.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.calc-option {
    background: rgba(8, 22, 45, 0.3);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: 8px;
    cursor: none !important;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.calc-option span {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-white);
}

.calc-option small {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.calc-option:hover {
    border-color: rgba(var(--accent-cyan-rgb), 0.3);
    background: rgba(8, 22, 45, 0.5);
}

.calc-option.active {
    background: rgba(var(--accent-cyan-rgb), 0.06);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.05);
}

.calc-checkboxes {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.calc-checkbox-item {
    background: rgba(8, 22, 45, 0.3);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: 8px;
    cursor: none !important;
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    transition: var(--transition-smooth);
}

.calc-checkbox-item input[type="checkbox"] {
    display: none;
}

.checkbox-box {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
    transition: var(--transition-fast);
}

.calc-checkbox-item input[type="checkbox"]:checked + .checkbox-box {
    background-color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

.calc-checkbox-item input[type="checkbox"]:checked + .checkbox-box::after {
    content: '✓';
    color: #000;
    font-size: 0.75rem;
    font-weight: 900;
}

.checkbox-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.checkbox-text span {
    font-weight: 600;
    font-size: 0.95rem;
}

.checkbox-text small {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.calc-checkbox-item:hover {
    border-color: rgba(var(--accent-cyan-rgb), 0.3);
}

.calc-checkbox-item.active {
    border-color: rgba(var(--accent-cyan-rgb), 0.5);
    background: rgba(var(--accent-cyan-rgb), 0.03);
}

/* Calculator Results View */
.calculator-results {
    position: sticky;
    top: 110px;
}

.results-card {
    background: rgba(5, 20, 50, 0.6);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(0, 212, 255, 0.12);
    padding: 3rem 2.5rem;
    border-radius: 16px;
    box-shadow:
        0 0 0 1px rgba(0, 212, 255, 0.05),
        0 20px 60px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
    overflow: hidden;
}

.results-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

.result-val.gradient-text {
    font-size: 2.2rem;
    animation: gradientShift 4s ease infinite alternate;
}

.results-title {
    font-size: 1.5rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.results-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 1.5rem;
}

.result-box {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.result-lbl {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.result-val {
    font-family: var(--font-heading);
    font-size: 1.85rem;
    font-weight: 800;
}

.results-info {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.results-alert {
    background: rgba(230, 92, 0, 0.07);
    border: 1px solid rgba(230, 92, 0, 0.25);
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.alert-icon {
    font-size: 1.1rem;
    line-height: 1;
}

.alert-text {
    font-size: 0.75rem;
    color: #ffaa66;
    line-height: 1.45;
}

/* Portfolio Section */
.portfolio-section {
    padding: 100px 0;
    position: relative;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.portfolio-card {
    background: var(--bg-dark-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.portfolio-card:hover {
    transform: translateY(-5px);
    border-color: rgba(var(--accent-cyan-rgb), 0.3);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.portfolio-img-wrapper {
    height: 220px;
    background: #030814;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
}

.portfolio-hover-info {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 6, 14, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
    padding: 1.5rem;
}

.portfolio-card:hover .portfolio-hover-info {
    transform: translateY(0);
}

/* Pure CSS Portfolio SVGs / Mockups */
.portfolio-mockup {
    width: 100%;
    height: 100%;
    background: #081329;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.portfolio-card:hover .portfolio-mockup {
    transform: scale(1.05);
}

.browser-bar {
    background: #0a0f1a;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 0.4rem 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    box-sizing: border-box;
}

.browser-controls {
    display: flex;
    gap: 0.35rem;
}

.bc {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    display: inline-block;
}

.bc.red { background: #ff5f56; }
.bc.yellow { background: #ffbd2e; }
.bc.green { background: #27c93f; }

.browser-url-bar {
    flex: 1;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 4px;
    padding: 0.2rem 0.5rem;
    font-size: 0.6rem;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    max-width: 160px;
    margin: 0 auto;
    box-sizing: border-box;
}

.lock-icon {
    font-size: 0.55rem;
}

.url-text {
    font-family: var(--font-mono);
}

.mockup-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0.75rem;
    gap: 0.5rem;
    overflow: hidden;
    position: relative;
    box-sizing: border-box;
}

.mockup-header-site {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 0.3rem;
}

.mockup-logo-site {
    font-family: var(--font-heading);
    font-size: 0.6rem;
    font-weight: 800;
    color: #fff;
}

.mockup-menu-site {
    display: flex;
    gap: 0.4rem;
    font-size: 0.45rem;
    color: var(--text-muted);
}

.mockup-hero-site {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    margin-top: 0.25rem;
}

.mockup-hero-site h4 {
    font-size: 0.8rem;
    line-height: 1.1;
    font-weight: 700;
}

.mockup-hero-site p {
    font-size: 0.5rem;
    color: var(--text-dim);
}

.mockup-btns-site {
    margin-top: 0.15rem;
}

.m-btn {
    display: inline-block;
    padding: 0.15rem 0.4rem;
    font-size: 0.45rem;
    font-weight: 700;
    border-radius: 2px;
}

.m-btn-primary {
    background: var(--gradient-primary);
    color: #fff;
}

.mockup-chat-ui {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-top: 0.5rem;
}

.mockup-chat-bubble {
    font-size: 0.55rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    max-width: 80%;
    box-sizing: border-box;
}

.mockup-chat-bubble.ai {
    background: rgba(var(--accent-cyan-rgb), 0.1);
    color: var(--accent-cyan);
    align-self: flex-start;
}

.mockup-chat-bubble.user {
    background: rgba(255,255,255,0.05);
    color: #fff;
    align-self: flex-end;
}

.pulse {
    animation: textPulse 1.5s infinite;
}

.mockup-bag-site {
    font-size: 0.55rem;
}

.mockup-product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    margin-top: 0.4rem;
}

.mockup-product-item {
    background: rgba(255,255,255,0.02);
    border-radius: 4px;
    padding: 0.4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.mockup-product-circle {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gradient-primary);
    margin-bottom: 0.25rem;
}

.mockup-product-circle.purple {
    background: var(--accent-purple);
}

.mockup-product-name {
    font-size: 0.45rem;
    color: #fff;
}

.mockup-product-price {
    font-size: 0.4rem;
    color: var(--accent-cyan);
    font-weight: bold;
}

.portfolio-details {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.portfolio-tag {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.portfolio-details h3 {
    font-size: 1.2rem;
}

.portfolio-details p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Contacts Section */
.contacts-section {
    padding: 100px 0;
    position: relative;
}

.contacts-wrapper {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 4rem;
    align-items: start;
}

.contacts-info-pane {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.company-brand-card {
    background: var(--bg-dark-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    padding-bottom: 1.5rem;
}

.info-banner-img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-color);
}

.info-brand-desc {
    padding: 1.5rem 1.5rem 0 1.5rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.owners-grid {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.owner-card {
    background: rgba(8, 22, 45, 0.25);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: var(--transition-smooth);
}

.owner-card:hover {
    border-color: rgba(var(--accent-cyan-rgb), 0.25);
    background: rgba(8, 22, 45, 0.45);
}

.owner-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: #fff;
    flex-shrink: 0;
}

.owner-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.owner-name {
    font-size: 1.05rem;
}

.owner-role {
    font-size: 0.75rem;
    color: var(--accent-cyan);
    font-weight: 600;
    text-transform: uppercase;
}

.owner-links {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-top: 0.4rem;
}

.owner-link-item {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition-fast);
}

.owner-link-item:hover {
    color: var(--accent-cyan);
}

.company-general-contacts {
    background: rgba(5,16,35,0.6);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
}

.contact-general-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-general-item .icon {
    font-size: 1.5rem;
}

.contact-general-item div {
    display: flex;
    flex-direction: column;
}

.contact-general-item .lbl {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.contact-general-item .val {
    font-size: 0.95rem;
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 600;
}

/* Contact Form */
.contact-form-pane {
    background: rgba(8, 22, 45, 0.4);
    border: 1px solid var(--border-color);
    padding: 3rem 2.5rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
}

.form-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.form-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-white);
}

.form-input {
    background: #030814;
    border: 1px solid var(--border-color);
    padding: 0.85rem 1rem;
    border-radius: 6px;
    color: #fff;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    width: 100%;
}

.form-input::placeholder {
    color: var(--text-dim);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.1);
}

.form-textarea {
    min-height: 120px;
    resize: none !important;
    padding-top: 1.6rem;
}

.textarea-resizer {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 30px;
    height: 30px;
    cursor: none !important;
    z-index: 10;
    background: transparent;
}

.textarea-resizer::before {
    content: '';
    position: absolute;
    bottom: 6px;
    right: 6px;
    width: 8px;
    height: 8px;
    border-bottom: 2px solid var(--text-muted);
    border-right: 2px solid var(--text-muted);
    opacity: 0.4;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.textarea-resizer:hover::before {
    opacity: 0.9;
    border-color: var(--accent-cyan);
}

.form-status {
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    display: none;
    padding: 0.75rem 1rem;
    border-radius: 6px;
}

.form-status.success {
    display: block;
    background: rgba(40, 200, 60, 0.08);
    border: 1px solid rgba(40, 200, 60, 0.25);
    color: #27c93f;
}

.form-status.error {
    display: block;
    background: rgba(255, 95, 86, 0.08);
    border: 1px solid rgba(255, 95, 86, 0.25);
    color: #ff5f56;
}

/* Footer */
.main-footer {
    background: #02050b;
    padding: 3rem 0 1.5rem 0;
    margin-top: 60px;
}

.footer-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
    opacity: 0.2;
    margin-bottom: 0;
    width: 100%;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 3rem;
    align-items: start;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-copy {
    font-size: 0.75rem;
    color: var(--text-dim);
    line-height: 1.5;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-nav h4, .footer-contacts h4 {
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-white);
    margin-bottom: 0.5rem;
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    list-style: none;
    gap: 0.5rem;
}

.footer-nav a {
    text-decoration: none;
    color: var(--text-dim);
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--accent-cyan);
}

.footer-contacts {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-dim);
}

.footer-contacts a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-contacts a:hover {
    text-decoration: underline;
}

.footer-bottom-bar {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
    margin-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-dim);
    width: 100%;
}

.vibe-badge {
    background: rgba(0, 212, 255, 0.06);
    border: 1px solid rgba(0, 212, 255, 0.15);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    color: var(--accent-cyan);
    font-size: 0.7rem;
    font-weight: 600;
}

/* Intersection Observer Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.show {
    opacity: 1;
    transform: translateY(0);
}

/* Animations */
@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.7); }
    70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(0, 212, 255, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 212, 255, 0); }
}

@keyframes badgePulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.2);
        border-color: rgba(0, 212, 255, 0.15);
    }
    50% {
        transform: scale(1.03);
        box-shadow: 0 0 15px 0 rgba(0, 212, 255, 0.4);
        border-color: rgba(0, 212, 255, 0.5);
    }
}

@keyframes glowPulse {
    0%, 100% {
        transform: scale(1) translateZ(0);
    }
    50% {
        transform: scale(1.05) translateZ(0);
    }
}

@keyframes meshMove {
    0% {
        background-position: 0% 0%, 100% 100%, 100% 0%, 0% 100%;
    }
    50% {
        background-position: 50% 50%, 50% 50%, 0% 100%, 100% 0%;
    }
    100% {
        background-position: 100% 100%, 0% 0%, 50% 100%, 50% 0%;
    }
}

@keyframes ringPulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
        box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.4);
    }
    70% {
        transform: scale(1.1, 1.25);
        opacity: 0;
        box-shadow: 0 0 0 10px rgba(0, 212, 255, 0);
    }
    100% {
        transform: scale(1.1, 1.25);
        opacity: 0;
        box-shadow: 0 0 0 0 rgba(0, 212, 255, 0);
    }
}

@keyframes cursorBlink {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}

@keyframes textPulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ==========================================================================
   New Premium Interactive Styles
   ========================================================================== */

/* [V1] Canvas background */
#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}
.hero-container {
    position: relative;
    z-index: 1;
}

/* [V2] Hero Terminal Glows */
.hero-terminal-container {
    position: relative;
}
.terminal-window {
    position: relative;
}
.terminal-window::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: radial-gradient(ellipse at 50% 0%, rgba(0, 212, 255, 0.12), transparent 70%);
    pointer-events: none;
    z-index: 5;
}
.terminal-window.compiled {
    box-shadow: 0 0 60px rgba(39, 201, 63, 0.2), 0 0 100px rgba(39, 201, 63, 0.05) !important;
    border-color: rgba(39, 201, 63, 0.4) !important;
}

/* [V3] Service Cards Upgrades */
.service-card {
    position: relative;
    overflow: hidden;
}
.service-number {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--accent-cyan);
    opacity: 0.65;
    font-weight: 600;
    transition: var(--transition-smooth);
}
.service-card:hover .service-price {
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
}
.service-card:hover .service-number {
    opacity: 1;
    color: #fff;
    text-shadow: 0 0 12px rgba(0, 212, 255, 0.8);
}

.service-complexity {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    align-self: flex-start;
    line-height: 1;
    margin-bottom: 0.25rem;
}
.service-complexity--low {
    background: rgba(74, 222, 128, 0.1);
    color: #4ade80;
    border: 1px solid rgba(74, 222, 128, 0.2);
}
.service-complexity--medium {
    background: rgba(251, 191, 36, 0.1);
    color: #fbbf24;
    border: 1px solid rgba(251, 191, 36, 0.2);
}
.service-complexity--high {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* [V5] Section Wave Dividers */
.section-wave {
    width: 100%;
    overflow: hidden;
    line-height: 0;
    margin: -2px 0;
    position: relative;
    z-index: 2;
}
.section-wave svg {
    display: block;
    width: 100%;
    height: 60px;
}
.wave-down svg {
    transform: rotate(180deg);
}

/* [V6] Comparison Table Upgrades */
.tbl-good::before {
    content: "✓ ";
    color: #4ade80;
    font-weight: bold;
}
.tbl-bad {
    display: inline-block;
    opacity: 0;
}
.tbl-bad::before {
    content: "✗ ";
    color: #f87171;
    font-weight: bold;
}
.tbl-bad.animate-bounce-bad {
    opacity: 1;
    animation: bounceInBad 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
}
@keyframes bounceInBad {
    0% {
        opacity: 0;
        transform: scale(1.7);
    }
    50% {
        opacity: 0.9;
        transform: scale(0.75);
    }
    70% {
        transform: scale(1.1);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}
.tbl-good {
    display: inline-block;
    opacity: 0;
}
.tbl-good.animate-bounce {
    opacity: 1;
    animation: bounceIn 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
}
@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 0.9;
        transform: scale(1.1);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}
.comparison-table th.highlight-col {
    position: relative;
}
.comparison-table th.highlight-col::after {
    content: "ТОП ВЫБОР";
    font-family: var(--font-sans);
    font-weight: 800;
    font-size: 0.55rem;
    background: var(--gradient-primary);
    color: #040c18;
    padding: 2px 6px;
    border-radius: 3px;
    display: inline-block;
    margin-top: 4px;
    letter-spacing: 0.05em;
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 4px 10px rgba(0, 212, 255, 0.25);
    white-space: nowrap;
}
.comparison-table tr:hover {
    background: rgba(255, 255, 255, 0.02) !important;
}
.comparison-table .highlight-col {
    border-left: 2px solid var(--accent-cyan) !important;
}

/* [V8] Form Upgrades */
.form-field {
    position: relative;
    width: 100%;
}
.form-floating-label {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--text-dim);
    pointer-events: none;
    font-size: 0.95rem;
}
.form-input::placeholder {
    color: transparent;
}
.form-input:focus ~ .form-floating-label,
.form-input:not(:placeholder-shown) ~ .form-floating-label {
    top: 0.35rem;
    font-size: 0.7rem;
    color: var(--accent-cyan);
    transform: translateY(0);
}
.form-field textarea.form-input ~ .form-floating-label {
    top: 1.15rem;
    transform: none;
}
.form-field textarea.form-input:focus ~ .form-floating-label,
.form-field textarea.form-input:not(:placeholder-shown) ~ .form-floating-label {
    top: 0.45rem;
}

/* Custom Dropdown Select */
.custom-select {
    position: relative;
    cursor: none !important;
    font-family: var(--font-sans);
}
.custom-select-trigger {
    background: #030814;
    border: 1px solid var(--border-color);
    padding: 0.85rem 1rem;
    border-radius: 6px;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}
.custom-select:hover .custom-select-trigger {
    border-color: rgba(var(--accent-cyan-rgb), 0.3);
}
.custom-select.open .custom-select-trigger {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.1);
}
.arrow-icon {
    transition: transform 0.3s;
}
.custom-select.open .arrow-icon {
    transform: rotate(180deg);
}
.custom-options {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    right: 0;
    background: #061021;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    z-index: 10;
    display: none;
    max-height: 250px;
    overflow-y: auto;
}
.custom-select.open .custom-options {
    display: block;
}
.custom-option {
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: var(--transition-fast);
    cursor: none !important;
}
.custom-option:hover {
    background: rgba(var(--accent-cyan-rgb), 0.08);
    color: #fff;
}
.custom-option.selected {
    background: rgba(var(--accent-cyan-rgb), 0.12);
    color: var(--accent-cyan);
    font-weight: 600;
}

/* [V9] Pre-footer CTA & Socials */
.pre-footer-cta {
    background: none;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.pre-footer-cta::before {
    content: '';
    position: absolute; inset: 0; z-index: 0;
    background:
      radial-gradient(ellipse 60% 80% at 20% 50%, rgba(0,212,255,0.08), transparent),
      radial-gradient(ellipse 60% 80% at 80% 50%, rgba(138,43,226,0.08), transparent);
    animation: ctaGlow 6s ease-in-out infinite alternate;
}
@keyframes ctaGlow {
    0% { transform: scale(1) translateX(0); }
    100% { transform: scale(1.1) translateX(20px); }
}
.pre-footer-cta > * {
    position: relative;
    z-index: 1;
}
.cta-btn-wrapper {
    position: relative;
    display: inline-block;
}
.cta-btn-wrapper::after {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 12px;
    border: 2px solid var(--accent-cyan);
    animation: ringPulse 2s ease-out infinite;
    opacity: 0;
    pointer-events: none;
    z-index: 1;
}
.cta-btn-wrapper .btn {
    position: relative;
    z-index: 2;
}
@keyframes ringPulse {
    0% { transform: scale(0.95); opacity: 0.6; }
    100% { transform: scale(1.15); opacity: 0; }
}
.pre-footer-cta h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}
.pre-footer-cta p {
    font-size: 1.05rem;
    margin-bottom: 2rem;
    color: var(--text-muted);
}
.footer-socials {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.75rem;
}
.social-link {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: var(--transition-smooth);
}
.social-link:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}
.social-link svg {
    display: block;
}

/* [V10] Process / Testimonials Section */
.process-section {
    padding: 100px 0;
    position: relative;
}
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 4rem;
    margin-bottom: 6rem;
    position: relative;
}
.process-line {
    position: absolute;
    top: 30px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
    opacity: 0;
    z-index: 1;
    transform-origin: left center;
    transform: scaleX(0);
    transition: transform 1.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}
.process-line.animate {
    opacity: 0.3;
    transform: scaleX(1);
}
.process-step {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    position: relative;
    z-index: 2;
}
.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #040c18;
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--text-white);
    transition: var(--transition-smooth);
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    position: relative;
    isolation: isolate;
}
.step-number::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: var(--gradient-primary);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.process-step:hover .step-number::before {
    opacity: 1;
}
.process-step:hover .step-number {
    border-color: transparent;
    color: var(--accent-cyan);
    box-shadow: 0 0 25px rgba(0, 212, 255, 0.25);
    transform: scale(1.1);
}
.process-step h4 {
    font-size: 1.15rem;
    font-weight: 700;
}
.process-step p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.testimonials-container {
    border-top: 1px solid var(--border-color);
    padding-top: 5rem;
}
.testimonials-title {
    font-size: 1.75rem;
    text-align: center;
    margin-bottom: 3rem;
}
.testimonials-slider {
    overflow: hidden;
    width: 100%;
}
.testimonials-track {
    display: flex;
    gap: 2rem;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}
.testimonial-card {
    background: var(--bg-dark-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    backdrop-filter: blur(8px);
    transition: var(--transition-smooth);
    min-width: calc(50% - 1rem);
    box-sizing: border-box;
}
.testimonials-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}
.testimonial-prev, .testimonial-next {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-white);
    border-radius: 8px;
    width: 40px;
    height: 40px;
    cursor: none !important;
    transition: var(--transition-smooth);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.testimonial-prev:hover, .testimonial-next:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}
.testimonial-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: none !important;
    transition: all 0.3s ease;
}
.testimonial-dot.active {
    background: var(--accent-cyan);
    width: 24px;
    border-radius: 4px;
    cursor: none !important;
}
.testimonial-dots {
    display: flex;
    gap: 6px;
    align-items: center;
}
.testimonials-action {
    display: flex;
    justify-content: center;
    margin-top: 6.5rem;
    margin-bottom: 6.5rem;
    position: relative;
    z-index: 10;
    overflow: visible !important;
}
.testimonials-action .cta-btn-wrapper {
    position: relative;
    display: inline-block;
    z-index: 10;
    overflow: visible !important;
}
.testimonials-action .btn {
    padding: 1.25rem 4.5rem;
    font-size: 1.2rem;
    border-radius: 12px;
}
.avatar-dk {
    background: linear-gradient(135deg, #00d4ff, #8a2be2);
}
.testimonial-card:hover {
    border-color: rgba(var(--accent-cyan-rgb), 0.25);
    background: rgba(8, 22, 45, 0.5);
    transform: translateY(-3px);
}
.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}
.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    color: #fff;
    flex-shrink: 0;
}
.avatar-ak {
    background: linear-gradient(135deg, #00d4ff, #0077b6);
}
.avatar-mv {
    background: linear-gradient(135deg, #8a2be2, #0077b6);
}
.avatar-er {
    background: linear-gradient(135deg, #8a2be2, #00d4ff);
}
.testimonial-meta {
    flex: 1;
    display: flex;
    flex-direction: column;
}
.testimonial-meta h4 {
    font-size: 0.95rem;
    line-height: 1.2;
}
.testimonial-meta span {
    font-size: 0.75rem;
    color: var(--text-muted);
}
.testimonial-stars {
    display: flex;
    gap: 2px;
}
.star-icon {
    fill: #fbbf24;
}
.testimonial-text {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-muted);
    font-style: italic;
}

/* [I1] Active nav link */
.nav-link.active {
    color: var(--accent-cyan);
}

/* [I2] Shrink Header */
.main-header.scrolled {
    background: rgba(4, 12, 24, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}
.main-header.scrolled .header-container {
    height: 60px;
}

/* [I6] Portfolio Slide Up Info */
.hover-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    text-align: center;
}
.hover-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}
.tech-tag {
    font-size: 0.7rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    color: var(--text-white);
}

/* [I7] Form validation visual errors */
.form-group.field-error .form-input {
    border-color: #ff5f56 !important;
    box-shadow: 0 0 10px rgba(255, 95, 86, 0.15) !important;
}
.field-hint {
    font-size: 0.75rem;
    color: #ff5f56;
    margin-top: 0.25rem;
    display: none;
}
.form-group.field-error .field-hint {
    display: block;
}

/* [I8] submitBtn Loading spinner */
.btn.loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}
.btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* [I9] Scroll Top button */
.scroll-top-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 90;
    width: 44px;
    height: 44px;
    background: rgba(8, 22, 45, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: none !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.scroll-top-btn.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.scroll-top-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    box-shadow: var(--shadow-glow);
    background: rgba(8, 22, 45, 0.95);
}
.scroll-top-btn svg {
    display: block;
}

/* [P2] Custom Cursor Style */
html, body, * {
    cursor: none;
}
.custom-cursor {
    position: fixed;
    z-index: 9999;
    width: 12px;
    height: 12px;
    background: var(--accent-cyan);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: transform 0.1s ease, background 0.2s ease, width 0.2s ease, height 0.2s ease, border-radius 0.2s ease;
    mix-blend-mode: difference;
    top: -100px;
    left: -100px;
}
.custom-cursor::before,
.custom-cursor::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 2px;
    background: var(--accent-cyan);
    border-radius: 1px;
    opacity: 0;
    transition: opacity 0.2s ease;
}
.custom-cursor::before {
    top: 0;
}
.custom-cursor::after {
    bottom: 0;
}
.custom-cursor-trail {
    display: none !important;
}
.custom-cursor.hover-grow {
    width: 40px;
    height: 40px;
    background: rgba(0, 212, 255, 0.15);
}
.custom-cursor.hover-pointer {
    width: 24px;
    height: 24px;
    border-radius: 0;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    transform: translate(0, 0); /* align tip to mouse hot spot */
    clip-path: polygon(0% 0%, 100% 70%, 45% 55%, 30% 90%);
}
.custom-cursor.hover-text {
    width: 2px;
    height: 20px;
    border-radius: 1px;
    background: var(--accent-cyan);
}
.custom-cursor.hover-text::before,
.custom-cursor.hover-text::after {
    opacity: 1;
}
.custom-cursor.hover-resize {
    width: 4px;
    height: 20px;
    border-radius: 2px;
    background: var(--accent-cyan);
    transform: translate(-50%, -50%);
}
.custom-cursor.hover-resize::before,
.custom-cursor.hover-resize::after {
    width: 0;
    height: 0;
    background: transparent;
    border-radius: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    opacity: 1;
}
.custom-cursor.hover-resize::before {
    top: -6px;
    border-bottom: 7px solid var(--accent-cyan);
    border-top: none;
}
.custom-cursor.hover-resize::after {
    bottom: -6px;
    border-top: 7px solid var(--accent-cyan);
    border-bottom: none;
}
textarea::-webkit-resizer {
    cursor: none !important;
}
.btn,
button,
input[type="submit"],
input[type="button"],
input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
.testimonial-prev,
.testimonial-next,
.testimonial-dot,
.faq-trigger,
.scroll-top-btn,
.filter-btn,
.lang-btn,
.calc-option,
.calc-checkbox-item,
.custom-select,
.custom-select-trigger,
.custom-option,
.textarea-resizer,
.terminal-scrollbar-thumb,
.terminal-scrollbar-track,
.main-scrollbar-thumb,
.main-scrollbar-track,
a,
a * {
    cursor: none !important;
}

@media (max-width: 768px) {
    .custom-cursor, .custom-cursor-trail {
        display: none !important;
    }
    html, body, * {
        cursor: auto !important;
    }
}

/* [P10] Section Header Title Reveal Style */
.section-title {
    overflow: hidden;
}
.section-title .title-reveal {
    display: inline-block;
    transform: translateY(100%);
    opacity: 0;
    transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease;
}
.section-header.in-view .title-reveal {
    transform: translateY(0);
    opacity: 1;
}

#rotating-word {
    color: var(--accent-cyan);
    font-weight: 700;
    transition: opacity 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

.portfolio-filters {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}
.filter-btn {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 0.5rem 1.25rem;
    border-radius: 20px;
    cursor: none !important;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition-smooth);
    font-family: var(--font-sans);
}
.filter-btn.active, .filter-btn:hover {
    background: rgba(0,212,255,0.1);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}
.portfolio-card {
    transition: opacity 0.4s ease, transform 0.4s ease, var(--transition-smooth);
}
.portfolio-card.hidden {
    opacity: 0;
    transform: scale(0.85);
    pointer-events: none;
    position: absolute;
    z-index: -10;
}

.service-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    margin-top: 1rem;
    margin-bottom: auto;
}
.service-features li {
    font-size: 0.8rem;
    color: var(--text-muted);
    padding-left: 1rem;
    position: relative;
    text-align: left;
}
.service-features li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
}

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: 0%;
    background: var(--gradient-primary);
    z-index: 200;
    transition: width 0.1s linear;
}

.floating-element {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: rgba(0, 212, 255, 0.2);
    pointer-events: none;
    z-index: 0;
    animation: floatRandom 8s ease-in-out infinite;
}
.fe-1 { top: 20%; left: 5%; animation-delay: 0s; }
.fe-2 { top: 60%; right: 8%; animation-delay: -3s; }
.fe-3 { bottom: 20%; left: 15%; animation-delay: -6s; }
@keyframes floatRandom {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.2; }
    50% { transform: translateY(-20px) rotate(5deg); opacity: 0.5; }
}

.form-alt-contact {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-top: 1rem;
}
.form-tg-link {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
}
.form-tg-link:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Responsive Grid / Media Queries
   ========================================================================== */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-terminal-container {
        display: none !important;
    }
    
    .badge {
        align-self: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-metrics {
        justify-content: center;
    }
    
    .concept-grid, .services-grid, .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .calculator-wrapper, .contacts-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .calculator-results {
        position: static;
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
    .process-line {
        display: none;
    }
}

@media (max-width: 768px) {
    .footer-container {
        display: flex !important;
        flex-direction: column !important;
        gap: 2.5rem !important;
        text-align: center !important;
        align-items: center !important;
    }
    
    .footer-brand, .footer-nav, .footer-contacts {
        align-items: center !important;
        text-align: center !important;
    }
    
    .footer-brand .logo-link {
        justify-content: center !important;
    }
    
    .footer-socials {
        justify-content: center !important;
    }
    
    .footer-bottom-bar {
        flex-direction: column !important;
        gap: 1rem !important;
        text-align: center !important;
        align-items: center !important;
    }

    .hero-title {
        font-size: clamp(1.8rem, 7vw, 2.6rem);
        letter-spacing: -0.03em;
        line-height: 1.1;
    }
    
    .main-header {
        padding: 0;
    }
    
    .header-container {
        height: 70px;
    }
    
    .mobile-nav-toggle {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-dark-base);
        padding: 3rem 1.5rem;
        transform: translateX(-100%);
        transition: var(--transition-smooth);
        border-top: 1px solid var(--border-color);
        z-index: 99;
    }
    
    .main-nav.active {
        transform: translateX(0);
    }
    
    .main-nav ul {
        flex-direction: column;
        align-items: center;
        gap: 2.5rem;
    }
    
    .main-nav ul a {
        font-size: 1.3rem;
    }
    
    .concept-grid, .services-grid, .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-container {
        padding: 1.5rem;
    }
    
    .comparison-table th, .comparison-table td {
        padding: 0.75rem;
        font-size: 0.8rem;
    }
    
    .calc-options.grid-3 {
        grid-template-columns: 1fr;
    }
    
    .results-card {
        padding: 2rem 1.5rem;
    }
    
    .contact-form-pane {
        padding: 2rem 1.5rem;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1.5rem 1rem !important;
        margin-top: 2.5rem !important;
        margin-bottom: 3rem !important;
    }
    .process-step {
        gap: 0.5rem !important;
    }
    .process-step .step-number {
        width: 44px !important;
        height: 44px !important;
        font-size: 1rem !important;
    }
    .process-step h4 {
        font-size: 0.95rem !important;
    }
    .process-step p {
        font-size: 0.72rem !important;
        line-height: 1.35 !important;
    }
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    .testimonial-card {
        min-width: 100% !important;
    }
    .pre-footer-cta {
        padding: 60px 0;
    }
    .pre-footer-cta h2 {
        font-size: 1.8rem;
    }

    /* Calculator mobile accordion styling */
    .calc-group {
        display: flex !important;
        flex-direction: column !important;
        gap: 0 !important;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        margin-bottom: 1.25rem;
        background: rgba(255, 255, 255, 0.01);
        transition: border-color 0.3s ease, background-color 0.3s ease;
        overflow: hidden;
    }
    
    .calc-group.expanded {
        border-color: rgba(0, 212, 255, 0.3);
        background: rgba(0, 212, 255, 0.02);
    }
    
    .calc-label {
        margin-bottom: 0 !important;
        padding: 1rem 1.25rem !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        cursor: pointer !important;
        user-select: none;
        font-size: 0.95rem !important;
        border-bottom: 1px solid transparent;
        transition: border-color 0.3s ease;
    }
    
    .calc-group.expanded .calc-label {
        border-color: rgba(0, 212, 255, 0.15);
    }
    
    .calc-label::after {
        content: '▼';
        font-size: 0.7rem;
        color: var(--text-muted);
        transition: transform 0.3s ease;
        margin-left: auto;
        padding-left: 1rem;
    }
    
    .calc-group.expanded .calc-label::after {
        transform: rotate(180deg);
        color: var(--accent-cyan);
    }
    
    .calc-options, .calc-checkboxes {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.3s ease;
        padding: 0 1.25rem !important;
        margin: 0 !important;
        opacity: 0;
    }
    
    .calc-group.expanded .calc-options,
    .calc-group.expanded .calc-checkboxes {
        max-height: 800px;
        padding: 1.25rem !important;
        opacity: 1;
    }

    .calc-preview {
        font-size: 0.8rem;
        color: var(--accent-cyan);
        font-weight: 500;
        margin-left: 0.5rem;
        display: inline-block;
        opacity: 0.85;
    }
    .calc-option, .calc-checkbox-item {
        padding: 0.75rem 1rem !important;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: clamp(1.6rem, 8vw, 2.2rem);
        letter-spacing: -0.03em;
        line-height: 1.1;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-metrics {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .calc-options.grid-2 {
        grid-template-columns: 1fr;
    }
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.lang-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    cursor: none !important;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    transition: var(--transition-fast);
    font-family: var(--font-sans);
}
.lang-btn.active, .lang-btn:hover {
    color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.08);
}
.lang-sep {
    color: var(--border-color);
    font-size: 0.7rem;
}

/* ==========================================================================
   Premium Upgrades V8 - V12 Styles
   ========================================================================== */

/* V8: Portfolio Grid & Mockup Dashboard */

.mockup-dashboard {
    background: #030814;
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}
.mockup-dashboard-widgets {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
}
.dashboard-widget {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    padding: 0.3rem 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}
.widget-title {
    font-size: 0.45rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.widget-value {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent-cyan);
}
.bar-charts {
    flex: 1;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 0.25rem 0.75rem;
}
.mockup-svg-chart rect {
    transition: height 0.3s ease, y 0.3s ease;
}
.portfolio-card:hover .mockup-svg-chart rect {
    transform-origin: bottom;
    animation: barGrow 1s ease-out forwards;
}
@keyframes barGrow {
    from { transform: scaleY(0.3); }
    to { transform: scaleY(1); }
}

/* V9: Process Timeline redesign */
@media (min-width: 1025px) {
    .process-step:nth-of-type(odd) {
        transform: translateY(-30px);
    }
    .process-step:nth-of-type(even) {
        transform: translateY(30px);
    }
}
.process-line-container {
    position: absolute;
    top: 30px;
    left: 12.5%;
    right: 12.5%;
    height: 20px;
    z-index: 1;
    pointer-events: none;
}
.process-line-svg {
    width: 100%;
    height: 100%;
}
.process-line-path {
    stroke: url(#line-grad);
    stroke-width: 2px;
    stroke-dasharray: 8 8;
    stroke-dashoffset: 100;
    animation: dashTimeline 5s linear infinite;
}
@keyframes dashTimeline {
    to { stroke-dashoffset: 0; }
}

.step-number {
    position: relative;
    z-index: 2;
}
.step-number::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple), var(--accent-cyan));
    background-size: 200% 200%;
    z-index: -2;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.process-step:hover .step-number::after {
    opacity: 1;
    animation: rotateGradientBorder 2s linear infinite;
}
@keyframes rotateGradientBorder {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* V10: Testimonials quote character removed */
.testimonial-card {
    position: relative;
}

/* V11: Calculator Premium UX */
.calc-option {
    position: relative;
    background: #040c18 !important;
    border: 1px solid transparent !important;
    isolation: isolate;
}
.calc-option::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.calc-option:hover::before, .calc-option.active::before {
    opacity: 1;
}
.calc-option:hover small, .calc-option.active small {
    color: rgba(255, 255, 255, 0.75) !important;
}
.calc-option:hover span, .calc-option.active span {
    color: #fff !important;
}
.result-scale-up {
    animation: resultScale 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}
@keyframes resultScale {
    0% { transform: scale(1); }
    50% { transform: scale(1.03); }
    100% { transform: scale(1); }
}
.complexity-progress-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: -0.75rem;
    border-top: 1px solid var(--border-color);
    padding-top: 0.6rem;
}
.complexity-lbl {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}
.complexity-progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
}
.complexity-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
    border-radius: 3px;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* V12: Owner animated avatars and online status dots */
.owner-avatar {
    position: relative;
    z-index: 1;
}
.owner-avatar::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-primary);
    border-radius: 50%;
    animation: rotateBorder 3s linear infinite;
    z-index: -1;
}
@keyframes rotateBorder {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.owner-status-dot {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 12px;
    height: 12px;
    background-color: #27c93f;
    border: 2px solid #040c18;
    border-radius: 50%;
    box-shadow: 0 0 10px #27c93f;
    animation: pulseGreen 2s infinite;
    z-index: 5;
}
@keyframes pulseGreen {
    0% { box-shadow: 0 0 0 0 rgba(39, 201, 63, 0.7); }
    70% { box-shadow: 0 0 0 6px rgba(39, 201, 63, 0); }
    100% { box-shadow: 0 0 0 0 rgba(39, 201, 63, 0); }
}

/* ==========================================
   V13: PRE-FOOTER CTA MESH & SHIMMER
   ========================================== */
.pre-footer-cta {
    position: relative;
    overflow: hidden;
    background: #020617; /* Dark elegant base */
    padding: 100px 0;
    text-align: center;
}

.cta-blobs {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
    filter: blur(80px);
}

.cta-blob {
    position: absolute;
    border-radius: 50%;
    opacity: 0.12;
    mix-blend-mode: screen;
}

.cta-blob-1 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
    top: -50px;
    left: 15%;
    animation: blobMove1 14s ease-in-out infinite alternate;
}

.cta-blob-2 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
    bottom: -120px;
    right: 20%;
    animation: blobMove2 18s ease-in-out infinite alternate;
}

.cta-blob-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #ff007f 0%, transparent 70%);
    top: 25%;
    left: 45%;
    animation: blobMove3 11s ease-in-out infinite alternate;
}

@keyframes blobMove1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(120px, 60px) scale(1.25); }
}

@keyframes blobMove2 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-140px, -90px) scale(0.85); }
}

@keyframes blobMove3 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-60px, 90px) scale(1.3); }
}

/* Shimmer Button Effect */
.btn-shimmer {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.btn-shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 60%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.35),
        transparent
    );
    transform: skewX(-25deg);
    z-index: 1;
    pointer-events: none;
}

.btn-shimmer:hover::after {
    left: 150%;
    transition: left 0.85s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================
   V14: FOOTER POLISH
   ========================================== */
.footer-column-animated {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.25, 1, 0.5, 1), transform 0.7s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform, opacity;
}

.footer-column-animated.visible {
    opacity: 1;
    transform: translateY(0);
}

.footer-socials .social-link {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

.footer-socials .social-link:hover {
    transform: rotate(15deg) scale(1.1);
    border-color: var(--accent-cyan) !important;
    color: var(--accent-cyan) !important;
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.6) !important;
}

.footer-nav ul li a {
    display: inline-block;
    transition: transform 0.25s cubic-bezier(0.25, 1, 0.5, 1), color 0.25s ease;
}

.footer-nav ul li a:hover {
    transform: translateX(4px);
    color: var(--accent-cyan) !important;
}

/* ==========================================
   A3: STAGGERED ENTRY ANIMATIONS
   ========================================== */
.reveal-item {
    opacity: 0;
    will-change: transform, opacity;
}

.reveal-left {
    transform: translateX(-50px);
}

.reveal-right {
    transform: translateX(50px);
}

.reveal-bottom {
    transform: translateY(50px);
}

.reveal-item.revealed {
    opacity: 1;
    transform: translate(0) !important;
    transition: opacity 0.85s cubic-bezier(0.34, 1.56, 0.64, 1), transform 0.85s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ==========================================
   A4: CURSOR CLICK RIPPLE
   ========================================== */
.click-ripple {
    position: fixed;
    width: 0;
    height: 0;
    border: 2px solid var(--accent-cyan);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: rippleExpand 0.8s ease-out forwards;
    pointer-events: none;
    z-index: 9999;
}

@keyframes rippleExpand {
    to {
        width: 60px;
        height: 60px;
        opacity: 0;
    }
}

/* ==========================================
   T2: ACCESSIBILITY & PREFERS-REDUCED-MOTION
   ========================================== */
:focus-visible {
    outline: 2px solid var(--accent-cyan) !important;
    outline-offset: 3px !important;
}

@media (prefers-reduced-motion: reduce) {
    *, ::before, ::after {
        animation-delay: -1ms !important;
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        background-attachment: initial !important;
        scroll-behavior: auto !important;
        transition-duration: 0s !important;
        transition-delay: 0s !important;
    }
    
    .page-preloader, .preloader-fill {
        transition: none !important;
        transform: none !important;
        display: none !important;
    }
    
    .reveal-item, .footer-column-animated {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

/* Mobile Menu Overlay & Lock */
body.menu-open {
    overflow: hidden !important;
}

.mobile-menu-overlay {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100vw;
    height: calc(100vh - 70px);
    background: rgba(2, 6, 14, 0.6);
    backdrop-filter: blur(4px);
    z-index: 98;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: auto;
}

.mobile-menu-overlay.active {
    opacity: 1;
}

/* ==========================================
   T4: FORM VALIDATION CHECKMARK
   ========================================== */
.checkmark-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.25rem;
}

.checkmark-svg {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: block;
    stroke-width: 2;
    stroke: #27c93f;
    stroke-miterlimit: 10;
    box-shadow: inset 0px 0px 0px #27c93f;
    animation: fillCheckmark .4s ease-in-out .4s forwards, scaleCheckmark .3s ease-in-out .9s forwards;
}

.checkmark-circle {
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    stroke-width: 2;
    stroke-miterlimit: 10;
    stroke: #27c93f;
    fill: none;
    animation: strokeCheckmark 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.checkmark-check {
    transform-origin: 50% 50%;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    stroke: #27c93f;
    animation: strokeCheckmark 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

@keyframes strokeCheckmark {
    100% {
        stroke-dashoffset: 0;
    }
}

@keyframes scaleCheckmark {
    0%, 100% {
        transform: none;
    }
    50% {
        transform: scale3d(1.1, 1.1, 1);
    }
}

@keyframes fillCheckmark {
    100% {
        box-shadow: inset 0px 0px 0px 30px rgba(39, 201, 63, 0.1);
    }
}

/* ==========================================
   BLOCK C: CONTENT IMPROVEMENTS
   ========================================== */

/* C2: Tech Stack Badges Styling */
.tech-stack-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2rem;
    justify-content: flex-start;
}

.tech-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.06);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 4px;
    padding: 0.25rem 0.6rem;
    transition: var(--transition-fast);
}

.tech-badge:hover {
    background: rgba(0, 212, 255, 0.12);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.25);
    transform: translateY(-1px);
}

/* C4: Stats Bar Styling */
.stats-bar-section {
    padding: 30px 0;
    background: linear-gradient(180deg, transparent, rgba(3, 8, 20, 0.5));
    position: relative;
    z-index: 2;
}

.stats-bar-inner {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 1.5rem 2rem;
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.stats-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stats-val {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: #fff;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stats-lbl {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stats-divider {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.08), transparent);
}

/* C3: FAQ Section Accordion Styling */
.faq-section {
    padding: 100px 0;
    position: relative;
}

.faq-accordion {
    max-width: 800px;
    margin: 3rem auto 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-item:hover, .faq-item.active {
    border-color: rgba(var(--accent-cyan-rgb), 0.3);
    background: rgba(255, 255, 255, 0.02);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.faq-trigger {
    width: 100%;
    background: none;
    border: none;
    padding: 1.25rem 1.5rem;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: none !important;
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    outline: none;
}

.faq-icon-arrow {
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: rotate(45deg);
    transition: transform 0.3s ease, border-color 0.3s ease;
    margin-right: 4px;
}

.faq-item.active .faq-icon-arrow {
    transform: rotate(-135deg);
    border-color: var(--accent-cyan);
}

.faq-item.active .faq-question {
    color: var(--accent-cyan);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-content {
    max-height: 300px; /* plenty of room for multi-lingual content */
}

.faq-content-inner {
    padding: 0 1.5rem 1.5rem 1.5rem;
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ==========================================
   BLOCK R: ADAPTABILITY & RESPONSIVENESS
   ========================================== */

/* R1: Breakpoints Overrides */

/* 1024px: Footer 2 Columns */
@media (max-width: 1024px) {
    .footer-container {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 2.5rem 2rem;
    }
}

/* 768px: Grid to 1 Column, clamp title size, cancel masonry */
@media (max-width: 768px) {
    .concept-grid, 
    .portfolio-grid, 
    .owners-grid, 
    .testimonials-grid,
    .contacts-wrapper {
        grid-template-columns: 1fr !important;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.75rem !important;
    }
    
    .service-card {
        padding: 1.25rem 1rem !important;
        gap: 0.5rem !important;
        border-radius: 8px !important;
    }
    
    .service-icon {
        width: 36px !important;
        height: 36px !important;
    }
    
    .service-icon svg {
        width: 18px !important;
        height: 18px !important;
    }
    
    .service-number {
        top: 1rem !important;
        right: 1rem !important;
        font-size: 0.9rem !important;
    }
    
    .service-complexity {
        font-size: 0.6rem !important;
        padding: 0.15rem 0.35rem !important;
    }
    
    .service-card h3 {
        font-size: 0.95rem !important;
        margin-top: 0.25rem !important;
        line-height: 1.2 !important;
    }
    
    .service-card p {
        font-size: 0.72rem !important;
        line-height: 1.3 !important;
    }
    
    .service-features {
        display: none !important;
    }
    
    .service-price {
        font-size: 0.9rem !important;
        margin-top: auto !important;
        padding-top: 0.25rem !important;
    }
    

    /* Responsive Hero Title */
    .hero-title {
        font-size: clamp(1.8rem, 7vw, 2.6rem) !important;
        letter-spacing: -0.03em !important;
        line-height: 1.1 !important;
    }

    /* Stats Bar collapse */
    .stats-bar-inner {
        grid-template-columns: 1fr 1fr !important;
        gap: 1.5rem;
        padding: 1.5rem;
    }
    .stats-divider {
        display: none !important;
    }
}

/* 480px: Actions and metrics adjustments */
@media (max-width: 480px) {
    .container {
        padding: 0 1rem !important;
    }

    /* Header layout compact overrides */
    .main-header .logo-accent {
        display: none !important;
    }
    .main-header .logo-text {
        font-size: 1.05rem !important;
    }
    .main-header .logo-link {
        gap: 0.4rem !important;
    }
    .main-header .logo-img {
        height: 32px !important;
        width: 32px !important;
    }
    .main-header .header-actions {
        gap: 0.4rem !important;
    }
    .main-header .lang-switcher {
        gap: 0.15rem !important;
    }
    .main-header .lang-btn {
        padding: 0.1rem 0.2rem !important;
        font-size: 0.7rem !important;
    }
    .main-header .lang-sep {
        font-size: 0.6rem !important;
    }
    .main-header .header-actions .btn {
        padding: 0.45rem 0.85rem !important;
        font-size: 0.72rem !important;
        min-height: auto !important;
        height: auto !important;
    }
    .main-header .mobile-nav-toggle {
        width: 24px !important;
        height: 18px !important;
        gap: 4px !important;
    }

    .hero-actions {
        flex-direction: column !important;
        width: 100%;
    }
    .hero-actions .btn {
        width: 100% !important;
        text-align: center;
    }
    .hero-metrics {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 1rem 1.5rem !important;
        padding-top: 1.5rem !important;
        margin-top: 1.25rem !important;
    }
    .hero-metrics .metric-item {
        align-items: center !important;
        text-align: center !important;
        flex: none !important;
    }
    .hero-metrics .metric-val {
        font-size: 1.6rem !important;
    }
    .hero-metrics .metric-lbl {
        font-size: 0.75rem !important;
    }
    
    .tech-stack-badges {
        justify-content: center !important;
        gap: 0.4rem !important;
        margin-top: 1.25rem !important;
    }
    .tech-badge {
        font-size: 0.68rem !important;
        padding: 0.2rem 0.45rem !important;
    }

    .stats-bar-inner {
        grid-template-columns: 1fr 1fr !important;
        gap: 1rem !important;
        padding: 1rem !important;
    }
    .stats-bar-inner .stats-item {
        gap: 0.15rem !important;
    }
    .stats-bar-inner .stats-val {
        font-size: 1.35rem !important;
    }
    .stats-bar-inner .stats-lbl {
        font-size: 0.72rem !important;
    }
    .testimonials-action {
        margin-top: 4.5rem;
        margin-bottom: 4.5rem;
    }
    .testimonials-action .btn {
        padding: 1.05rem 2.75rem;
        font-size: 1.05rem;
    }
}

/* R2: Touch Optimization */

/* Disable hover translations on non-pointer / touch devices */
@media (hover: none) {
    .portfolio-card:hover,
    .service-card:hover,
    .concept-card:hover,
    .owner-card:hover,
    .testimonial-card:hover {
        transform: none !important;
        box-shadow: none !important;
    }
    .btn-primary:hover,
    .btn-glow:hover,
    .btn-shimmer:hover {
        transform: none !important;
    }
    .portfolio-card:hover .portfolio-mockup {
        transform: none !important;
    }
}

/* Enable vertical scrolling on mobile swiper container */
.testimonials-slider, 
.testimonials-track {
    touch-action: pan-y !important;
}

/* ==========================================
   CSS Mockups for Portfolio Cards 5 & 6
   ========================================== */

/* Mockup Fintech / NovaPay style */
.mockup-fintech {
    background: #020813 !important;
}
.mockup-status-site {
    font-size: 0.55rem;
    color: #27c93f;
    border: 1px solid rgba(39, 201, 63, 0.25);
    padding: 1px 5px;
    border-radius: 4px;
    background: rgba(39, 201, 63, 0.08);
    font-weight: 600;
}
.mockup-pay-form {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-top: 0.5rem;
    padding: 0.4rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    text-align: left;
}
.mockup-pay-row {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}
.mockup-pay-lbl {
    font-size: 0.4rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}
.mockup-pay-val {
    font-size: 0.55rem;
    color: #fff;
    font-family: var(--font-mono);
}
.mockup-pay-row-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}
.mockup-pay-col {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}
.mockup-pay-btn {
    margin-top: 0.2rem;
    background: var(--gradient-primary);
    color: #fff;
    font-size: 0.55rem;
    font-weight: bold;
    text-align: center;
    padding: 0.35rem;
    border-radius: 4px;
    box-shadow: var(--shadow-glow-purple);
}

/* Mockup IOT / Lumina style */
.mockup-iot {
    background: #060e1c !important;
}
.mockup-temp-site {
    font-size: 0.55rem;
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    font-weight: bold;
}
.mockup-iot-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
    margin-top: 0.4rem;
    text-align: left;
}
.mockup-iot-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    padding: 0.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}
.iot-name {
    font-size: 0.45rem;
    color: #fff;
    font-weight: 500;
}
.iot-status {
    font-size: 0.4rem;
    color: var(--text-muted);
}
.iot-status.active {
    color: #27c93f;
    font-weight: bold;
}
.mockup-energy-chart {
    display: flex;
    gap: 0.25rem;
    align-items: flex-end;
    height: 30px;
    margin-top: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 2px;
}
.energy-bar {
    flex: 1;
    border-radius: 1px;
    background: rgba(255, 255, 255, 0.05);
}
.energy-bar.bar-1 { height: 10px; background: var(--accent-cyan); }
.energy-bar.bar-2 { height: 18px; background: var(--accent-cyan); }
.energy-bar.bar-3 { height: 25px; background: var(--accent-purple); }
.energy-bar.bar-4 { height: 15px; background: var(--accent-cyan); }
.energy-bar.bar-5 { height: 22px; background: var(--accent-purple); }