/* ===================================
   Didainformatique — Hi-Tech AI Theme
   =================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

/* CSS Variables */
:root {
    --primary: #0066CC;
    --secondary: #00A3E0;
    --accent: #00D4AA;
    --accent2: #7C3AED;
    --background: #060D1A;
    --surface: #0D1F35;
    --surface2: #152238;
    --surface-light: #1E3A5F;
    --glass: rgba(13, 31, 53, 0.7);
    --glass-border: rgba(0, 163, 224, 0.15);
    --text-primary: #FFFFFF;
    --text-secondary: #94A3B8;
    --text-muted: #4A6280;
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --glow-primary: rgba(0, 102, 204, 0.4);
    --glow-accent: rgba(0, 212, 170, 0.3);
    --font-family: 'Inter', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --transition: 300ms ease;
    --transition-slow: 600ms ease;
    --border-radius: 16px;
    --border-radius-sm: 8px;
    --border-radius-lg: 24px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background);
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; }

/* Container */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===================================
   Animated Background Grid
   =================================== */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,163,224,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,163,224,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
    pointer-events: none;
}

/* ===================================
   Typography & Gradient Text
   =================================== */
.gradient-text {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 4s ease infinite;
}

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

.gradient-text-purple {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--accent2) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-family);
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.btn:hover::before { opacity: 1; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    box-shadow: 0 4px 20px var(--glow-primary);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--glow-primary);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent), #00A88A);
    color: #060D1A;
    font-weight: 700;
    box-shadow: 0 4px 20px var(--glow-accent);
}
.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--glow-accent);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}
.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 20px var(--glow-accent);
}

.btn-ghost {
    background: rgba(0,163,224,0.08);
    color: var(--secondary);
    border: 1px solid rgba(0,163,224,0.2);
}
.btn-ghost:hover {
    background: rgba(0,163,224,0.15);
    border-color: var(--secondary);
}

.btn-lg { padding: 16px 36px; font-size: 16px; border-radius: 10px; }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-full { width: 100%; }

/* AI Badge */
.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: linear-gradient(135deg, rgba(124,58,237,0.2), rgba(0,212,170,0.1));
    border: 1px solid rgba(124,58,237,0.3);
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    color: #A78BFA;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.ai-badge::before {
    content: '⬡';
    font-size: 10px;
    animation: spin 3s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===================================
   Header — Mega Menu
   =================================== */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 12px 0;
    transition: all var(--transition);
}

.header.scrolled {
    background: rgba(6, 13, 26, 0.92);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--glass-border);
    padding: 8px 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

/* Logo */
.logo {
    font-size: 22px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}
.logo-dida {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.logo-info { color: var(--text-primary); font-weight: 400; }
.logo-dot { color: var(--accent); }

/* Nav */
.nav { display: none; }
@media (min-width: 992px) { .nav { display: block; } }

.nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-item { position: relative; }

.nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 8px;
    transition: all var(--transition);
}
.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
    background: rgba(255,255,255,0.05);
}
.nav-link.active { color: var(--accent); }

.nav-arrow {
    transition: transform var(--transition);
    opacity: 0.5;
}
.nav-item:hover .nav-arrow { transform: rotate(180deg); }

/* Mega Menu Dropdown */
.mega-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    width: 640px;
    background: rgba(6, 13, 26, 0.96);
    backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
    box-shadow: 0 24px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,163,224,0.05);
}

.nav-item:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.mega-menu-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.mega-menu-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
    border-radius: 10px;
    transition: background var(--transition);
    border: 1px solid transparent;
}
.mega-menu-item:hover {
    background: rgba(0,163,224,0.06);
    border-color: var(--glass-border);
}

.mega-menu-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    flex-shrink: 0;
    font-size: 18px;
}

.mega-menu-text h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}
.mega-menu-text p {
    font-size: 12px;
    color: var(--text-muted);
}

.mega-menu-footer {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Header CTA */
.header-cta { display: none; }
@media (min-width: 992px) { .header-cta { display: inline-flex; } }

/* Menu Toggle */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}
@media (min-width: 992px) { .menu-toggle { display: none; } }
.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition);
    border-radius: 2px;
}
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0; right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--background);
    z-index: 999;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 40px;
}
.mobile-menu.active { right: 0; }
.mobile-nav-list { text-align: center; }
.mobile-nav-link {
    display: block;
    font-size: 20px;
    font-weight: 600;
    padding: 14px 32px;
    color: var(--text-secondary);
    transition: color var(--transition);
    border-radius: 10px;
}
.mobile-nav-link:hover { color: var(--accent); background: rgba(0,212,170,0.05); }
.mobile-cta { padding: 16px 48px; }

/* ===================================
   Section Styles
   =================================== */
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(0, 212, 170, 0.08);
    border: 1px solid rgba(0, 212, 170, 0.2);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.section-header { text-align: center; margin-bottom: 64px; }

.section-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 580px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Divider */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
    margin: 0;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 100px;
    overflow: hidden;
}

#particles-canvas {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
}
.hero-glow-1 {
    width: 700px; height: 700px;
    background: rgba(0, 102, 204, 0.2);
    top: -200px; right: -200px;
}
.hero-glow-2 {
    width: 500px; height: 500px;
    background: rgba(0, 212, 170, 0.12);
    bottom: -100px; left: -150px;
}
.hero-glow-3 {
    width: 400px; height: 400px;
    background: rgba(124, 58, 237, 0.1);
    top: 40%; left: 40%;
    transform: translate(-50%, -50%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 860px;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 28px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(0, 102, 204, 0.12);
    border: 1px solid rgba(0, 102, 204, 0.25);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--secondary);
}

.hero-title {
    font-size: clamp(38px, 6vw, 68px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 24px;
}

.typewriter-wrapper {
    display: block;
    min-height: 1.2em;
}

.typewriter {
    color: var(--accent);
    border-right: 3px solid var(--accent);
    padding-right: 4px;
    animation: blink 0.8s step-end infinite;
}
@keyframes blink { 50% { border-color: transparent; } }

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 620px;
    margin-bottom: 44px;
    line-height: 1.8;
}

.hero-buttons { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 64px; }

/* Hero Stats */
.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    background: var(--glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 0;
    overflow: hidden;
    width: fit-content;
}
.stat-item {
    padding: 20px 32px;
    text-align: center;
    position: relative;
}
.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0; top: 20%; height: 60%;
    width: 1px;
    background: var(--glass-border);
}
.stat-number {
    font-size: 36px;
    font-weight: 800;
    color: var(--accent);
    display: block;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}
.stat-suffix { font-size: 22px; font-weight: 800; color: var(--accent); }
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; text-transform: uppercase; letter-spacing: 1px; }

.hero-scroll {
    position: absolute;
    bottom: 40px; left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 12px;
    animation: floatDown 2s ease-in-out infinite;
}
@keyframes floatDown {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ===================================
   Services Preview (Index)
   =================================== */
.services-preview { padding: 100px 0; position: relative; z-index: 1; }

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 20px;
}

.service-card {
    background: var(--glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 32px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,163,224,0.04), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}
.service-card:hover::before { opacity: 1; }

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: transform 0.4s ease;
    transform-origin: left;
}
.service-card:hover::after { transform: scaleX(1); }

.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0,163,224,0.3);
    box-shadow: 0 24px 48px rgba(0,0,0,0.4), 0 0 40px rgba(0,163,224,0.06);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    margin-bottom: 20px;
    font-size: 26px;
    position: relative;
}

.service-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.service-description {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.service-features li {
    font-size: 13px;
    color: var(--text-secondary);
    padding-left: 18px;
    position: relative;
}
.service-features li::before {
    content: '';
    position: absolute;
    left: 0; top: 7px;
    width: 6px; height: 6px;
    background: var(--accent);
    border-radius: 50%;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--secondary);
    transition: gap var(--transition), color var(--transition);
}
.service-link:hover { gap: 12px; color: var(--accent); }

/* Service icon colors */
.icon-hardware { background: rgba(0,102,204,0.15); color: var(--secondary); }
.icon-web { background: rgba(0,212,170,0.15); color: var(--accent); }
.icon-hosting { background: rgba(124,58,237,0.15); color: #A78BFA; }
.icon-security { background: rgba(239,68,68,0.12); color: #F87171; }
.icon-recovery { background: rgba(245,158,11,0.12); color: var(--warning); }
.icon-consulting { background: rgba(0,163,224,0.12); color: var(--secondary); }

/* ===================================
   Why Us Section (Index)
   =================================== */
.why-us { padding: 100px 0; background: linear-gradient(180deg, transparent, var(--surface) 30%, var(--surface) 70%, transparent); position: relative; z-index: 1; }

.why-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 64px;
    align-items: center;
}
@media (min-width: 992px) { .why-grid { grid-template-columns: 1fr 1fr; } }

.why-content .section-header { text-align: left; margin-bottom: 40px; }
.why-content .section-subtitle { margin: 0; }

.why-features { display: flex; flex-direction: column; gap: 20px; margin-top: 40px; }

.why-feature {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    transition: border-color var(--transition), transform var(--transition);
}
.why-feature:hover { border-color: rgba(0,212,170,0.25); transform: translateX(4px); }

.why-feature-icon {
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0,212,170,0.1);
    border-radius: 10px;
    color: var(--accent);
    font-size: 20px;
    flex-shrink: 0;
}
.why-feature-content h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.why-feature-content p { font-size: 13px; color: var(--text-secondary); }

.why-visual { position: relative; }

.metrics-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    position: relative;
    z-index: 1;
}

.metrics-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}
.metrics-header h3 { font-size: 16px; font-weight: 700; }

.metrics-list { display: flex; flex-direction: column; gap: 20px; }

.metric-item {}
.metric-label {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    margin-bottom: 8px;
    color: var(--text-secondary);
}
.metric-value { font-weight: 700; color: var(--text-primary); }

.metric-bar { height: 6px; background: rgba(255,255,255,0.06); border-radius: 3px; overflow: hidden; }
.metric-fill {
    height: 100%;
    border-radius: 3px;
    position: relative;
}
.metric-fill::after {
    content: '';
    position: absolute;
    right: 0; top: 50%;
    transform: translateY(-50%);
    width: 10px; height: 10px;
    background: inherit;
    border-radius: 50%;
    box-shadow: 0 0 8px currentColor;
}
.fill-1 { width: 98%; background: linear-gradient(90deg, var(--primary), var(--accent)); }
.fill-2 { width: 99.9%; background: linear-gradient(90deg, var(--accent), #00C4E8); }
.fill-3 { width: 95%; background: linear-gradient(90deg, var(--accent2), var(--secondary)); }
.fill-4 { width: 90%; background: linear-gradient(90deg, var(--warning), #FF6B6B); }

/* ===================================
   CTA Banner
   =================================== */
.cta-banner {
    padding: 80px 0;
    position: relative;
    z-index: 1;
    overflow: hidden;
}
.cta-inner {
    background: linear-gradient(135deg, rgba(0,102,204,0.15) 0%, rgba(0,212,170,0.1) 100%);
    border: 1px solid rgba(0,163,224,0.2);
    border-radius: var(--border-radius-lg);
    padding: 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0,212,170,0.06), transparent 70%);
}
.cta-inner h2 { font-size: clamp(24px, 3vw, 36px); font-weight: 800; margin-bottom: 16px; }
.cta-inner p { color: var(--text-secondary); font-size: 16px; margin-bottom: 36px; max-width: 500px; margin-left: auto; margin-right: auto; }
.cta-buttons { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; position: relative; }

/* ===================================
   Process Section
   =================================== */
.process { padding: 100px 0; position: relative; z-index: 1; }

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    position: relative;
}
.process-timeline::before {
    content: '';
    position: absolute;
    top: 40px; left: 10%; right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), var(--glass-border), transparent);
    display: none;
}
@media (min-width: 768px) { .process-timeline::before { display: block; } }

.process-step { position: relative; text-align: center; }

.process-number-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.process-number {
    width: 72px; height: 72px;
    display: flex; align-items: center; justify-content: center;
    background: var(--glass);
    border: 2px solid var(--glass-border);
    border-radius: 50%;
    font-size: 26px;
    font-weight: 800;
    color: var(--text-muted);
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
    font-family: var(--font-mono);
}
.process-step:hover .process-number {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 0 40px var(--glow-primary);
}

.process-icon-wrap {
    width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0,163,224,0.08);
    border-radius: 12px;
    color: var(--secondary);
    margin: 16px auto;
    font-size: 22px;
}

.process-title { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.process-description { font-size: 14px; color: var(--text-secondary); max-width: 240px; margin: 0 auto; line-height: 1.7; }

/* ===================================
   Testimonials
   =================================== */
.testimonials { padding: 100px 0; position: relative; z-index: 1; }

.testimonials-carousel {
    position: relative;
    max-width: 820px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
    flex: 0 0 100%;
    padding: 0 16px;
}

.testimonial-inner {
    background: var(--glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    position: relative;
}

.testimonial-quote-icon {
    color: var(--accent);
    opacity: 0.4;
    margin-bottom: 20px;
    font-size: 48px;
    line-height: 1;
    font-family: Georgia, serif;
}

.testimonial-text {
    font-size: 17px;
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: 28px;
    font-style: italic;
}

.testimonial-author { display: flex; align-items: center; gap: 16px; }

.testimonial-avatar {
    width: 52px; height: 52px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 16px;
    flex-shrink: 0;
}
.testimonial-name { font-size: 15px; font-weight: 700; }
.testimonial-company { font-size: 13px; color: var(--text-muted); }

.testimonials-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
}

.testimonial-btn {
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}
.testimonial-btn:hover { border-color: var(--accent); color: var(--accent); }

.testimonials-dots { display: flex; gap: 8px; }
.dot {
    width: 8px; height: 8px;
    background: var(--text-muted);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition);
}
.dot.active { width: 24px; border-radius: 4px; background: var(--accent); }

/* ===================================
   Contact Form
   =================================== */
.contact { padding: 100px 0; position: relative; z-index: 1; }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: start;
}
@media (min-width: 992px) { .contact-grid { grid-template-columns: 1fr 1.4fr; } }

.contact-info .section-header { text-align: left; margin-bottom: 32px; }
.contact-info .section-subtitle { margin: 0; }

.contact-details { display: flex; flex-direction: column; gap: 16px; margin-top: 32px; }

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 16px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    transition: border-color var(--transition);
}
.contact-item:hover { border-color: rgba(0,212,170,0.25); }

.contact-icon {
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0,212,170,0.1);
    border-radius: 10px;
    color: var(--accent);
    flex-shrink: 0;
    font-size: 20px;
}
.contact-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.contact-value { font-size: 15px; font-weight: 500; color: var(--text-primary); display: block; margin-top: 2px; }
.contact-value a { transition: color var(--transition); }
.contact-value a:hover { color: var(--accent); }

/* Form */
.contact-form-wrapper {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 40px;
}
.form-header { margin-bottom: 28px; }
.form-header h3 { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.form-header p { font-size: 14px; color: var(--text-muted); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.form-group input,
.form-group select,
.form-group textarea {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 12px 16px;
    font-family: var(--font-family);
    font-size: 14px;
    color: var(--text-primary);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(0,163,224,0.1);
}
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--error);
    box-shadow: 0 0 0 3px rgba(239,68,68,0.1);
}
.form-group select option { background: var(--surface); }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 32px;
    gap: 12px;
    color: var(--accent);
}
.form-success.show { display: flex; }
.form-success h4 { font-size: 18px; font-weight: 700; color: var(--text-primary); }
.form-success p { font-size: 14px; color: var(--text-muted); }

/* Loading button state */
.btn.loading .btn-text { display: none; }
.btn-loader { display: none; animation: rotate 1s linear infinite; }
.btn.loading .btn-loader { display: block; }
@keyframes rotate { to { transform: rotate(360deg); } }

/* ===================================
   Footer
   =================================== */
.footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--glass-border);
    padding: 64px 0 32px;
    background: var(--surface);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 48px;
}
@media (min-width: 640px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }

.footer-tagline {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 12px;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}
.social-link {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 16px;
    transition: all var(--transition);
}
.social-link:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.footer-links h4 {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
    font-size: 14px;
    color: var(--text-muted);
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent); }

.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding-top: 24px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: var(--text-muted);
}
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { color: var(--text-muted); transition: color var(--transition); }
.footer-legal a:hover { color: var(--accent); }

/* ===================================
   Page Hero (inner pages)
   =================================== */
.page-hero {
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
    text-align: center;
}
.page-hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 50%, rgba(0,102,204,0.1) 0%, transparent 70%);
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(32px, 5vw, 56px); font-weight: 800; letter-spacing: -1px; margin-bottom: 16px; }
.page-hero p { font-size: 18px; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    justify-content: center;
    margin-bottom: 20px;
}
.breadcrumb a { color: var(--text-muted); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb-sep { color: var(--text-muted); }

/* ===================================
   Service Detail Page
   =================================== */
.service-detail { padding: 80px 0; position: relative; z-index: 1; }

.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
}
@media (min-width: 992px) { .service-detail-grid { grid-template-columns: 1fr 380px; } }

.service-detail-content h2 { font-size: 28px; font-weight: 700; margin-bottom: 16px; }
.service-detail-content p { font-size: 16px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px; }

.features-list { display: flex; flex-direction: column; gap: 12px; margin: 24px 0; }
.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    transition: border-color var(--transition);
}
.feature-item:hover { border-color: rgba(0,212,170,0.25); }
.feature-check { color: var(--accent); font-size: 18px; flex-shrink: 0; margin-top: 1px; }
.feature-text h4 { font-size: 14px; font-weight: 600; margin-bottom: 3px; }
.feature-text p { font-size: 13px; color: var(--text-muted); }

.service-sidebar {}
.sidebar-card {
    background: var(--glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 28px;
    margin-bottom: 20px;
}
.sidebar-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 16px; }
.sidebar-list { display: flex; flex-direction: column; gap: 10px; }
.sidebar-list li {
    font-size: 14px;
    color: var(--text-secondary);
    padding-left: 18px;
    position: relative;
}
.sidebar-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* ===================================
   About Page
   =================================== */
.about-values { padding: 80px 0; position: relative; z-index: 1; }
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}
.value-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 32px;
    text-align: center;
    transition: transform var(--transition), border-color var(--transition);
}
.value-card:hover { transform: translateY(-4px); border-color: rgba(0,212,170,0.25); }
.value-icon { font-size: 40px; margin-bottom: 16px; }
.value-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.value-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

/* Timeline */
.timeline { padding: 80px 0; position: relative; z-index: 1; background: var(--surface); }
.timeline-list { max-width: 760px; margin: 0 auto; position: relative; }
.timeline-list::before {
    content: '';
    position: absolute;
    left: 20px; top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), var(--accent));
}
.timeline-item {
    display: flex;
    gap: 32px;
    padding-bottom: 40px;
    position: relative;
}
.timeline-dot {
    width: 42px; height: 42px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    font-weight: 700; font-size: 12px;
    font-family: var(--font-mono);
    z-index: 1;
}
.timeline-body {}
.timeline-year { font-size: 12px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 6px; }
.timeline-body h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.timeline-body p { font-size: 14px; color: var(--text-secondary); }

/* ===================================
   Animations & Utilities
   =================================== */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

.fade-in-left { opacity: 0; transform: translateX(-24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in-left.visible { opacity: 1; transform: translateX(0); }

.glow-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-stats { flex-direction: column; width: 100%; }
    .stat-item:not(:last-child)::after { display: none; }
    .stat-item { border-bottom: 1px solid var(--glass-border); }
    .stat-item:last-child { border-bottom: none; }
    .mega-menu { display: none; }
    .contact-form-wrapper { padding: 24px; }
    .cta-inner { padding: 36px 24px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .hero-title { letter-spacing: -1px; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-buttons { flex-direction: column; }
}