/* ============================================================
   TOMIS 3 — PREMIUM DARK THEME DESIGN SYSTEM
   Automatizări Inteligente • Fonduri Europene • TRL 6-7
   ============================================================ */

/* Logo Imagine */
.nav-logo-img {
    height: 90px;
    width: auto;
    filter: drop-shadow(0 0 12px rgba(0, 102, 255, 0.4)) brightness(1.1);
    transition: all 0.3s ease;
}
.nav-logo:hover .nav-logo-img {
    transform: scale(1.05);
    filter: drop-shadow(0 0 20px rgba(0, 102, 255, 0.6)) brightness(1.15);
}
.footer-brand .nav-logo-img {
    height: 80px;
}

:root {
    --bg-primary: #06060b;
    --bg-secondary: #0c0c14;
    --bg-tertiary: #12121e;
    --bg-card: rgba(18, 18, 30, 0.8);
    --bg-glass: rgba(12, 12, 20, 0.85);
    --blue-100: #e6f0ff;
    --blue-300: #66a3ff;
    --blue-500: #0066ff;
    --blue-600: #0052cc;
    --blue-700: #003d99;
    --blue-glow: rgba(0, 102, 255, 0.3);
    --blue-glow-subtle: rgba(0, 102, 255, 0.08);
    --accent-orange: #ff6b35;
    --accent-orange-glow: rgba(255, 107, 53, 0.3);
    --accent-green: #10b981;
    --accent-green-glow: rgba(16, 185, 129, 0.2);
    --accent-cyan: #06b6d4;
    --text-primary: #f0f0f5;
    --text-secondary: #a0a0b8;
    --text-muted: #6b6b85;
    --border-color: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --border-glow: rgba(0, 102, 255, 0.3);
    --font-display: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --text-xs: 0.75rem; --text-sm: 0.875rem; --text-base: 1rem;
    --text-lg: 1.125rem; --text-xl: 1.25rem; --text-2xl: 1.5rem;
    --text-3xl: 2rem; --text-4xl: 2.5rem; --text-5xl: 3.5rem; --text-6xl: 4.5rem;
    --space-xs: 0.25rem; --space-sm: 0.5rem; --space-md: 1rem;
    --space-lg: 1.5rem; --space-xl: 2rem; --space-2xl: 3rem;
    --space-3xl: 4rem; --space-4xl: 6rem; --space-5xl: 8rem;
    --radius-sm: 6px; --radius-md: 10px; --radius-lg: 16px;
    --radius-xl: 24px; --radius-full: 9999px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,.4);
    --shadow-lg: 0 8px 32px rgba(0,0,0,.5);
    --shadow-glow: 0 0 30px var(--blue-glow);
    --shadow-glow-accent: 0 0 30px var(--accent-orange-glow);
    --transition-fast: .15s ease; --transition-base: .3s ease; --transition-slow: .5s ease;
    --container-max: 1200px; --container-wide: 1400px; --navbar-height: 100px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--navbar-height); }
body {
    font-family: var(--font-body); font-size: var(--text-base); line-height: 1.7;
    color: var(--text-primary); background: var(--bg-primary);
    -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img:not(.nav-logo-img) { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-300); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--blue-500); }
::selection { background: var(--blue-500); color: white; }

.container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--space-xl); }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }

.section-tag {
    display: inline-block; font-family: var(--font-body); font-size: var(--text-xs);
    font-weight: 600; text-transform: uppercase; letter-spacing: 0.15em;
    color: var(--blue-500); background: var(--blue-glow-subtle);
    border: 1px solid rgba(0,102,255,.2); padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full); margin-bottom: var(--space-lg);
}
.section-title { font-size: var(--text-4xl); margin-bottom: var(--space-lg); color: var(--text-primary); }
.section-title .highlight {
    background: linear-gradient(135deg, var(--blue-500), var(--accent-cyan));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.section-description { font-size: var(--text-lg); color: var(--text-secondary); max-width: 600px; line-height: 1.8; }
.section-header { text-align: center; margin-bottom: var(--space-4xl); }
.section-header .section-description { margin: 0 auto; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; gap: var(--space-sm);
    font-family: var(--font-body); font-size: var(--text-sm); font-weight: 600;
    padding: 12px 28px; border-radius: var(--radius-md); border: none;
    cursor: pointer; transition: all var(--transition-base); text-decoration: none;
    position: relative; overflow: hidden;
}
.btn::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,.1), transparent);
    opacity: 0; transition: opacity var(--transition-fast);
}
.btn:hover::before { opacity: 1; }
.btn-primary {
    background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
    color: white; box-shadow: 0 4px 15px var(--blue-glow);
}
.btn-primary:hover { color: white; transform: translateY(-2px); box-shadow: 0 8px 25px var(--blue-glow); }
.btn-outline { background: transparent; color: var(--text-primary); border: 1px solid var(--border-hover); }
.btn-outline:hover { color: var(--text-primary); border-color: var(--blue-500); background: var(--blue-glow-subtle); }
.btn-large { padding: 16px 36px; font-size: var(--text-base); border-radius: var(--radius-lg); }

/* Navbar */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    height: var(--navbar-height); display: flex; align-items: center;
    transition: all var(--transition-base); background: transparent;
}
.navbar.scrolled {
    background: var(--bg-glass); backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-color); box-shadow: var(--shadow-md);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; max-width: var(--container-wide); }
/* logo dimensiune controlată din .nav-logo-img */
.nav-menu { display: flex; align-items: center; gap: var(--space-sm); list-style: none; }
.nav-link {
    font-size: var(--text-sm); font-weight: 500; color: var(--text-secondary);
    padding: var(--space-sm) var(--space-md); border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}
.nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,.05); }
.nav-actions { display: flex; align-items: center; }
.btn-nav { padding: 10px 22px; font-size: var(--text-sm); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: var(--space-sm); }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: all var(--transition-base); }

/* Hero */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding-top: var(--navbar-height); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg-img { width: 100%; height: 100%; object-fit: cover; opacity: 0.4; }
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(6,6,11,.6) 0%, rgba(6,6,11,.4) 40%, rgba(6,6,11,.8) 80%, var(--bg-primary) 100%);
}
.hero-particles { position: absolute; inset: 0; z-index: 1; }
.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 700px; padding: var(--space-4xl) 0; }
.hero-badge {
    display: inline-flex; align-items: center; gap: var(--space-sm);
    font-size: var(--text-xs); font-weight: 600; color: var(--accent-green);
    background: var(--accent-green-glow); border: 1px solid rgba(16,185,129,.3);
    padding: 6px 16px; border-radius: var(--radius-full); margin-bottom: var(--space-xl);
    text-transform: uppercase; letter-spacing: .1em; animation: pulse-badge 3s ease-in-out infinite;
}
.badge-dot { width: 8px; height: 8px; background: var(--accent-green); border-radius: 50%; animation: pulse-dot 2s ease-in-out infinite; }
@keyframes pulse-dot { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:.5; transform:scale(.8); } }
@keyframes pulse-badge { 0%,100% { box-shadow:0 0 0 0 var(--accent-green-glow); } 50% { box-shadow:0 0 15px 2px var(--accent-green-glow); } }

.hero-title { font-size: var(--text-6xl); font-weight: 900; line-height: 1.05; margin-bottom: var(--space-xl); letter-spacing: -0.03em; }
.hero-title .highlight {
    background: linear-gradient(135deg, var(--blue-500), var(--accent-cyan), var(--blue-300));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    animation: gradient-shift 4s ease-in-out infinite; background-size: 200% 200%;
}
@keyframes gradient-shift { 0%,100% { background-position:0% 50%; } 50% { background-position:100% 50%; } }

.hero-description { font-size: var(--text-lg); color: var(--text-secondary); line-height: 1.8; margin-bottom: var(--space-2xl); }
.hero-actions { display: flex; gap: var(--space-md); margin-bottom: var(--space-3xl); }
.hero-stats { display: flex; align-items: center; gap: var(--space-2xl); padding-top: var(--space-2xl); border-top: 1px solid var(--border-color); }
.stat-number { font-family: var(--font-display); font-size: var(--text-3xl); font-weight: 800; color: var(--text-primary); display: block; }
.stat-label { font-size: var(--text-xs); color: var(--text-muted); text-transform: uppercase; letter-spacing: .1em; }
.stat-divider { width: 1px; height: 40px; background: var(--border-color); }
.scroll-indicator {
    position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: var(--space-sm);
    color: var(--text-muted); font-size: var(--text-xs); text-transform: uppercase;
    letter-spacing: .15em; animation: bounce 2s ease-in-out infinite; z-index: 2;
}
.scroll-indicator svg { width: 20px; height: 20px; }
@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

/* Sections */
.section { padding: var(--space-5xl) 0; position: relative; }
.section-dark { background: var(--bg-secondary); }
.section-dark::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--border-color), transparent); }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4xl); align-items: center; }
.about-image { position: relative; border-radius: var(--radius-xl); overflow: hidden; }
.about-image img { width: 100%; height: 450px; object-fit: cover; border-radius: var(--radius-xl); transition: transform var(--transition-slow); }
.about-image:hover img { transform: scale(1.03); }
.about-image-badge {
    position: absolute; bottom: 20px; left: 20px; background: var(--bg-glass);
    backdrop-filter: blur(12px); border: 1px solid var(--border-color);
    padding: var(--space-md) var(--space-lg); border-radius: var(--radius-md);
    display: flex; align-items: center; gap: var(--space-sm); font-size: var(--text-sm); color: var(--text-secondary);
}
.badge-year { font-family: var(--font-display); font-weight: 800; color: var(--blue-500); font-size: var(--text-xl); }
.about-description { font-size: var(--text-base); color: var(--text-secondary); line-height: 1.8; margin-bottom: var(--space-lg); }
.about-description strong { color: var(--text-primary); }
.about-highlights { display: flex; flex-direction: column; gap: var(--space-lg); margin-top: var(--space-2xl); }
.about-highlight {
    display: flex; align-items: flex-start; gap: var(--space-md); padding: var(--space-lg);
    background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md);
    transition: all var(--transition-base);
}
.about-highlight:hover { border-color: var(--border-glow); box-shadow: var(--shadow-glow); transform: translateX(4px); }
.highlight-icon { font-size: var(--text-2xl); flex-shrink: 0; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; }
.about-highlight h4 { font-size: var(--text-base); color: var(--text-primary); margin-bottom: var(--space-xs); }
.about-highlight p { font-size: var(--text-sm); color: var(--text-muted); line-height: 1.5; }

/* Tech */
.tech-showcase { margin-bottom: var(--space-4xl); position: relative; border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--border-color); }
.tech-image { width: 100%; height: 400px; object-fit: cover; opacity: .85; }
.tech-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }
.tech-card {
    background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg);
    padding: var(--space-2xl); transition: all var(--transition-base); position: relative; overflow: hidden;
}
.tech-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--blue-500), transparent);
    opacity: 0; transition: opacity var(--transition-base);
}
.tech-card:hover { border-color: var(--border-glow); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.tech-card:hover::before { opacity: 1; }
.tech-icon { width: 48px; height: 48px; margin-bottom: var(--space-lg); color: var(--blue-500); }
.tech-icon svg { width: 100%; height: 100%; }
.tech-card h3 { font-size: var(--text-lg); color: var(--text-primary); margin-bottom: var(--space-sm); }
.tech-card p { font-size: var(--text-sm); color: var(--text-muted); line-height: 1.7; }

/* Products */
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); margin-bottom: var(--space-4xl); }
.product-card {
    background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg);
    overflow: hidden; transition: all var(--transition-base); position: relative;
}
.product-card:hover { border-color: var(--border-glow); transform: translateY(-6px); box-shadow: var(--shadow-glow); }
.product-badge {
    position: absolute; top: var(--space-md); left: var(--space-md); z-index: 2;
    font-size: var(--text-xs); font-weight: 600; padding: 4px 12px;
    border-radius: var(--radius-full); text-transform: uppercase; letter-spacing: .05em;
}
.badge-primary { background: var(--blue-glow-subtle); color: var(--blue-300); border: 1px solid rgba(0,102,255,.3); }
.badge-accent { background: var(--accent-orange-glow); color: var(--accent-orange); border: 1px solid rgba(255,107,53,.3); }
.badge-success { background: var(--accent-green-glow); color: var(--accent-green); border: 1px solid rgba(16,185,129,.3); }
.badge-warning { background: rgba(245,158,11,.15); color: #f59e0b; border: 1px solid rgba(245,158,11,.3); }
.badge-info { background: rgba(6,182,212,.15); color: var(--accent-cyan); border: 1px solid rgba(6,182,212,.3); }
.product-image { height: 200px; overflow: hidden; background: var(--bg-tertiary); }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.product-card:hover .product-image img { transform: scale(1.08); }
.product-content { padding: var(--space-xl); }
.product-title { font-size: var(--text-xl); color: var(--text-primary); margin-bottom: var(--space-xs); }
.product-subtitle { font-size: var(--text-sm); color: var(--blue-300); margin-bottom: var(--space-md); }
.product-description { font-size: var(--text-sm); color: var(--text-muted); line-height: 1.7; margin-bottom: var(--space-lg); }
.product-specs { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.spec {
    font-size: var(--text-xs); font-weight: 500; color: var(--text-secondary);
    background: rgba(255,255,255,.04); border: 1px solid var(--border-color);
    padding: 3px 10px; border-radius: var(--radius-sm);
}

/* App Showcase */
.app-showcase {
    display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4xl); align-items: center;
    padding: var(--space-3xl); background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-xl);
}
.app-features { display: flex; flex-direction: column; gap: var(--space-md); margin-top: var(--space-xl); }
.app-feature { display: flex; align-items: center; gap: var(--space-md); font-size: var(--text-sm); color: var(--text-secondary); }
.app-feature svg { width: 20px; height: 20px; color: var(--accent-green); flex-shrink: 0; }
.app-image { display: flex; justify-content: center; }
.app-image img { max-height: 400px; border-radius: var(--radius-lg); filter: drop-shadow(0 20px 40px rgba(0,0,0,.5)); }

/* TRL Timeline */
.trl-timeline { position: relative; max-width: 700px; margin: 0 auto; }
.trl-timeline::before { content: ''; position: absolute; left: 24px; top: 0; bottom: 0; width: 2px; background: var(--border-color); }
.trl-item { display: flex; align-items: flex-start; gap: var(--space-xl); position: relative; padding-bottom: var(--space-xl); opacity: .4; transition: opacity var(--transition-base); }
.trl-item.completed { opacity: 1; }
.trl-item.active { opacity: 1; }
.trl-item.future { opacity: .3; }
.trl-marker {
    width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-weight: 800; font-size: var(--text-lg);
    background: var(--bg-tertiary); border: 2px solid var(--border-color); color: var(--text-muted);
    flex-shrink: 0; position: relative; z-index: 1; transition: all var(--transition-base);
}
.trl-item.completed .trl-marker { background: var(--blue-700); border-color: var(--blue-500); color: white; }
.trl-item.current .trl-marker {
    background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
    border-color: var(--blue-300); color: white; box-shadow: var(--shadow-glow);
    animation: pulse-trl 2s ease-in-out infinite;
}
.trl-item.active .trl-marker {
    background: linear-gradient(135deg, var(--accent-orange), #e55a2b);
    border-color: var(--accent-orange); color: white; box-shadow: var(--shadow-glow-accent);
    animation: pulse-trl-accent 2s ease-in-out infinite;
}
@keyframes pulse-trl { 0%,100% { box-shadow:0 0 0 0 var(--blue-glow); } 50% { box-shadow:0 0 20px 5px var(--blue-glow); } }
@keyframes pulse-trl-accent { 0%,100% { box-shadow:0 0 0 0 var(--accent-orange-glow); } 50% { box-shadow:0 0 20px 5px var(--accent-orange-glow); } }
.trl-content h4 { font-size: var(--text-base); color: var(--text-primary); margin-bottom: var(--space-xs); }
.trl-content p { font-size: var(--text-sm); color: var(--text-muted); line-height: 1.6; }
.trl-item.current .trl-content h4, .trl-item.active .trl-content h4 { color: var(--blue-300); }

/* Steps */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2xl); position: relative; }
.steps-grid::before {
    content: ''; position: absolute; top: 80px; left: 15%; right: 15%; height: 2px;
    background: linear-gradient(90deg, var(--border-color), var(--blue-500), var(--border-color)); opacity: .3;
}
.step-card { text-align: center; padding: var(--space-2xl); position: relative; }
.step-number {
    font-family: var(--font-display); font-size: var(--text-5xl); font-weight: 900;
    color: var(--blue-glow-subtle); position: absolute; top: 0; right: var(--space-xl); opacity: .3; line-height: 1;
}
.step-icon {
    width: 80px; height: 80px; margin: 0 auto var(--space-xl); color: var(--blue-500);
    background: var(--blue-glow-subtle); border: 1px solid rgba(0,102,255,.2); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; padding: 18px;
    transition: all var(--transition-base);
}
.step-card:hover .step-icon { transform: scale(1.1); box-shadow: var(--shadow-glow); }
.step-icon svg { width: 100%; height: 100%; }
.step-card h3 { font-size: var(--text-xl); color: var(--text-primary); margin-bottom: var(--space-md); }
.step-card p { font-size: var(--text-sm); color: var(--text-muted); line-height: 1.7; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: var(--space-3xl); align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: var(--space-lg); }
.contact-card {
    display: flex; align-items: flex-start; gap: var(--space-lg); padding: var(--space-xl);
    background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md);
    transition: all var(--transition-base);
}
.contact-card:hover { border-color: var(--border-glow); transform: translateX(4px); }
.contact-icon {
    width: 44px; height: 44px; color: var(--blue-500); flex-shrink: 0;
    background: var(--blue-glow-subtle); border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center; padding: 10px;
}
.contact-icon svg { width: 100%; height: 100%; }
.contact-card h3 { font-size: var(--text-sm); color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; margin-bottom: var(--space-xs); }
.contact-card p { font-size: var(--text-base); color: var(--text-secondary); }
.contact-card a { color: var(--text-secondary); }
.contact-card a:hover { color: var(--blue-300); }
.contact-form-wrapper { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-xl); padding: var(--space-2xl); }
.contact-form { display: flex; flex-direction: column; gap: var(--space-lg); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
.form-group { display: flex; flex-direction: column; gap: var(--space-sm); }
.form-group label { font-size: var(--text-sm); font-weight: 500; color: var(--text-secondary); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 12px 16px; font-family: var(--font-body); font-size: var(--text-sm);
    color: var(--text-primary); background: rgba(255,255,255,.03); border: 1px solid var(--border-color);
    border-radius: var(--radius-md); outline: none; transition: all var(--transition-fast);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--blue-500); box-shadow: 0 0 0 3px var(--blue-glow-subtle); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-group select option { background: var(--bg-secondary); color: var(--text-primary); }
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-submit { align-self: flex-start; width: auto; }

/* Footer */
.footer { padding: var(--space-4xl) 0 var(--space-xl); border-top: 1px solid var(--border-color); background: var(--bg-primary); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-3xl); padding-bottom: var(--space-3xl); border-bottom: 1px solid var(--border-color); }
.footer-brand img { height: 40px; margin-bottom: var(--space-lg); }
.footer-brand p { font-size: var(--text-sm); color: var(--text-muted); line-height: 1.7; max-width: 300px; }
.footer-column h4 { font-size: var(--text-sm); font-weight: 600; color: var(--text-primary); text-transform: uppercase; letter-spacing: .1em; margin-bottom: var(--space-lg); }
.footer-column ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-sm); }
.footer-column li { font-size: var(--text-sm); color: var(--text-muted); }
.footer-column a { color: var(--text-muted); transition: color var(--transition-fast); }
.footer-column a:hover { color: var(--blue-300); }
.footer-bottom { text-align: center; padding-top: var(--space-xl); }
.footer-bottom p { font-size: var(--text-xs); color: var(--text-muted); }

/* Scroll Reveal */
[data-scroll] { opacity: 0; transform: translateY(30px); transition: all .8s cubic-bezier(.16,1,.3,1); }
[data-scroll].visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 1024px) {
    :root { --text-6xl: 3.5rem; --text-5xl: 2.5rem; --text-4xl: 2rem; }
    .tech-grid, .products-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; gap: var(--space-2xl); }
    .about-image img { height: 350px; }
    .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    :root { --text-6xl: 2.5rem; --text-5xl: 2rem; --text-4xl: 1.75rem; --text-3xl: 1.5rem; --navbar-height: 64px; }
    .container { padding: 0 var(--space-lg); }
    .section { padding: var(--space-3xl) 0; }
    .nav-menu {
        display: none; position: fixed; top: var(--navbar-height); left: 0; right: 0; bottom: 0;
        background: var(--bg-glass); backdrop-filter: blur(20px); flex-direction: column;
        padding: var(--space-2xl); gap: var(--space-sm);
    }
    .nav-menu.active { display: flex; }
    .nav-link { font-size: var(--text-lg); padding: var(--space-md); }
    .nav-actions { display: none; }
    .nav-toggle { display: flex; }
    .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
    .tech-grid, .products-grid, .steps-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: var(--space-2xl); }
    .hero-stats { flex-direction: column; align-items: flex-start; gap: var(--space-lg); }
    .stat-divider { width: 60px; height: 1px; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .app-showcase { grid-template-columns: 1fr; padding: var(--space-xl); }
    .app-image { order: -1; }
    .form-row { grid-template-columns: 1fr; }
    .steps-grid::before { display: none; }
    .about-image img { height: 250px; }
    .tech-image { height: 250px; }
}
@media (max-width: 480px) {
    :root { --text-6xl: 2rem; --text-5xl: 1.75rem; }
    .hero-content { padding: var(--space-2xl) 0; }
    .scroll-indicator { display: none; }
}