/* ================================================
   VIREONTECH.ID - MAIN STYLESHEET
   ================================================ */

/* --- Variables --- */
:root {
    --primary: #3B82F6;
    --primary-dark: #1D4ED8;
    --primary-light: #93C5FD;
    --secondary: #8B5CF6;
    --accent: #06B6D4;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;

    --bg: #0A0F1E;
    --bg-2: #0F172A;
    --bg-3: #1E293B;
    --surface: #162032;
    --surface-2: #1E2D42;
    --border: rgba(255,255,255,0.08);
    --border-hover: rgba(59,130,246,0.4);

    --text: #F1F5F9;
    --text-muted: #94A3B8;
    --text-faint: #475569;

    --font-main: 'Inter', sans-serif;
    --font-display: 'Space Grotesk', sans-serif;

    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --shadow: 0 4px 24px rgba(0,0,0,0.3);
    --shadow-lg: 0 8px 48px rgba(0,0,0,0.4);
    --shadow-glow: 0 0 32px rgba(59,130,246,0.2);

    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-main);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,h2,h3,h4,h5 {
    font-family: var(--font-display);
    line-height: 1.2;
    color: var(--text);
}

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-light); }

img { max-width: 100%; display: block; }
ul { list-style: none; }

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

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

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-label {
    display: inline-block;
    background: rgba(59,130,246,0.12);
    color: var(--primary);
    border: 1px solid rgba(59,130,246,0.3);
    padding: 6px 18px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

/* --- Gradient Text --- */
.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
    white-space: nowrap;
    font-family: var(--font-main);
}

.btn-lg { padding: 15px 36px; font-size: 1rem; border-radius: 14px; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 20px rgba(59,130,246,0.35);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(59,130,246,0.5);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
    backdrop-filter: blur(8px);
}
.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(59,130,246,0.05);
}

.btn-white {
    background: #fff;
    color: var(--primary-dark);
    border-color: transparent;
}
.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255,255,255,0.3);
    color: var(--primary-dark);
}

.btn-outline-white {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.4);
}
.btn-outline-white:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
    color: #fff;
}

.btn-full { width: 100%; justify-content: center; }

/* ================================================
   NAVBAR
   ================================================ */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition);
}

.navbar.scrolled {
    background: rgba(10,15,30,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.navbar .container {
    display: flex;
    align-items: center;
    gap: 40px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo-icon {
    width: 38px; height: 38px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.2rem;
    color: #fff;
    flex-shrink: 0;
}

.logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text);
}

.logo-dot { color: var(--primary); }

/* Nav Links */
.nav-links {
    display: flex;
    gap: 32px;
    margin: 0 auto;
}

.nav-link {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.9rem;
    position: relative;
    transition: color var(--transition);
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--text);
}

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

.nav-cta { flex-shrink: 0; }

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    margin-left: auto;
}

.hamburger span {
    display: block;
    width: 24px; height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ================================================
   HERO
   ================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(59,130,246,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59,130,246,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* Blobs */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    pointer-events: none;
}
.blob-1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(59,130,246,0.6), transparent 70%);
    top: -200px; right: -150px;
    animation: float 8s ease-in-out infinite;
}
.blob-2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(139,92,246,0.5), transparent 70%);
    bottom: -100px; left: -100px;
    animation: float 10s ease-in-out infinite reverse;
}
.blob-3 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(6,182,212,0.3), transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    animation: float 12s ease-in-out infinite;
}
.blob-4 {
    width: 450px; height: 450px;
    background: radial-gradient(circle, rgba(139,92,246,0.35), transparent 70%);
    bottom: -150px; right: -100px;
    animation: float 9s ease-in-out infinite reverse;
}
.blob-cta {
    width: 600px; height: 400px;
    background: radial-gradient(circle, rgba(59,130,246,0.5), transparent 70%);
    top: -100px; left: 50%;
    transform: translateX(-50%);
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(30px, -20px); }
    66% { transform: translate(-20px, 20px); }
}

/* Particles */
.particles { position: absolute; inset: 0; }

.hero-content {
    position: relative;
    z-index: 1;
    padding-top: 80px;
    padding-bottom: 60px;
    max-width: 820px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(59,130,246,0.1);
    border: 1px solid rgba(59,130,246,0.25);
    color: var(--primary-light);
    padding: 8px 18px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 28px;
    backdrop-filter: blur(8px);
}

.badge-dot {
    width: 8px; height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
    font-size: clamp(2.4rem, 5.5vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-desc {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: var(--text-muted);
    max-width: 600px;
    line-height: 1.8;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}

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

.stat-num {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text);
    line-height: 1;
}
.stat-plus {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
    vertical-align: super;
}
.stat-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-down {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-icon {
    width: 28px; height: 44px;
    border: 2px solid var(--border);
    border-radius: 14px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-dot {
    width: 6px; height: 6px;
    background: var(--primary);
    border-radius: 50%;
    animation: scrollAnim 2s ease-in-out infinite;
}

@keyframes scrollAnim {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(16px); opacity: 0; }
}

/* ================================================
   ABOUT
   ================================================ */
.about { background: var(--bg-2); }

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-visual {
    position: relative;
    height: 440px;
}

.about-card {
    position: absolute;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.about-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.main-card {
    top: 0; left: 0; right: 100px;
}

.card-icon-lg {
    width: 64px; height: 64px;
    background: rgba(59,130,246,0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: 16px;
}
.card-icon-lg svg { width: 36px; height: 36px; }

.main-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.main-card p { color: var(--text-muted); font-size: 0.9rem; }

.side-card {
    right: 0; top: 140px;
    text-align: center;
    min-width: 120px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
}
.side-card-num {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 800;
    color: #fff;
}
.side-card-text { color: rgba(255,255,255,0.85); font-size: 0.82rem; margin-top: 4px; }

.bottom-card {
    bottom: 0; left: 20px; right: 80px;
}
.bottom-bar {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 0.85rem;
}
.bar-label { color: var(--text-muted); }
.bar-value { font-weight: 700; color: var(--primary); }
.progress-bar {
    height: 6px;
    background: var(--bg-3);
    border-radius: 3px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 1.5s ease;
}

.about-text .section-label { margin-bottom: 16px; }
.about-text .section-title { margin-bottom: 20px; font-size: clamp(1.6rem, 2.5vw, 2.2rem); }

.about-desc {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 28px 0 36px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.feature-check {
    width: 22px; height: 22px;
    background: rgba(16,185,129,0.15);
    border: 1px solid rgba(16,185,129,0.3);
    color: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
}

/* ================================================
   SERVICES
   ================================================ */
.services { background: var(--bg); overflow: hidden; }
.services-bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.service-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
    background: var(--surface-2);
}

.service-card:hover::before { opacity: 1; }

.service-icon {
    width: 56px; height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.service-icon svg { width: 28px; height: 28px; }

.icon-blue { background: rgba(59,130,246,0.12); color: var(--primary); }
.icon-purple { background: rgba(139,92,246,0.12); color: var(--secondary); }
.icon-green { background: rgba(16,185,129,0.12); color: var(--success); }
.icon-orange { background: rgba(245,158,11,0.12); color: var(--warning); }
.icon-cyan { background: rgba(6,182,212,0.12); color: var(--accent); }
.icon-red { background: rgba(239,68,68,0.12); color: var(--danger); }

.service-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.service-list li {
    font-size: 0.875rem;
    color: var(--text-muted);
    padding-left: 16px;
    position: relative;
}

.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px; height: 5px;
    background: var(--primary);
    border-radius: 50%;
}

.service-link {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.875rem;
    transition: gap var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.service-link:hover { color: var(--primary-light); gap: 8px; }

/* ================================================
   WHY US
   ================================================ */
.why-us { background: var(--bg-2); }

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.why-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: all var(--transition);
}

.why-card:hover {
    border-color: rgba(59,130,246,0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.why-num {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(59,130,246,0.2);
    line-height: 1;
    margin-bottom: 16px;
}

.why-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.why-card p {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.7;
}

/* ================================================
   PORTFOLIO
   ================================================ */
.portfolio { background: var(--bg); overflow: hidden; }
.portfolio-bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }

.portfolio-filter {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 8px 22px;
    border-radius: 100px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-main);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.portfolio-item { overflow: hidden; border-radius: var(--radius-lg); }

.portfolio-thumb {
    height: 240px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

/* Portfolio gradient backgrounds */
.thumb-1 { background: linear-gradient(135deg, #1a3a6b 0%, #1D4ED8 50%, #3B82F6 100%); }
.thumb-2 { background: linear-gradient(135deg, #2d1b69 0%, #7C3AED 50%, #8B5CF6 100%); }
.thumb-3 { background: linear-gradient(135deg, #064e3b 0%, #059669 50%, #10B981 100%); }
.thumb-4 { background: linear-gradient(135deg, #7c2d12 0%, #EA580C 50%, #F97316 100%); }
.thumb-5 { background: linear-gradient(135deg, #164e63 0%, #0891B2 50%, #06B6D4 100%); }
.thumb-6 { background: linear-gradient(135deg, #4a1d96 0%, #9333EA 50%, #A855F7 100%); }

/* Portfolio decorative elements */
.portfolio-thumb::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(255,255,255,0.08) 0%, transparent 60%),
        radial-gradient(circle at 70% 70%, rgba(0,0,0,0.2) 0%, transparent 60%);
}

.portfolio-thumb::after {
    content: '';
    position: absolute;
    top: 20px; left: 20px;
    right: 20px; bottom: 20px;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10,15,30,0.85);
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    opacity: 0;
    transition: opacity var(--transition);
}

.portfolio-thumb:hover .portfolio-overlay { opacity: 1; }

.portfolio-cat {
    display: inline-block;
    background: rgba(59,130,246,0.2);
    color: var(--primary-light);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 8px;
    border: 1px solid rgba(59,130,246,0.3);
    align-self: flex-start;
}

.portfolio-overlay h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: #fff;
}

.portfolio-overlay p {
    color: rgba(255,255,255,0.6);
    font-size: 0.82rem;
}

.portfolio-item.hidden { display: none; }

/* ================================================
   TESTIMONIALS
   ================================================ */
.testimonials { background: var(--bg-2); }

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition);
}

.testimonial-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.testimonial-stars {
    color: #F59E0B;
    font-size: 0.95rem;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.testimonial-text {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.av-1 { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; }
.av-2 { background: linear-gradient(135deg, var(--success), var(--accent)); color: #fff; }
.av-3 { background: linear-gradient(135deg, var(--warning), var(--danger)); color: #fff; }

.author-name { font-weight: 700; font-size: 0.9rem; }
.author-role { color: var(--text-muted); font-size: 0.8rem; }

/* ================================================
   CTA SECTION
   ================================================ */
.cta-section {
    background: linear-gradient(135deg, #0D1B3E 0%, #1a1040 50%, #0D2A3E 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.cta-bg { position: absolute; inset: 0; pointer-events: none; }

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
}

.cta-content p {
    color: rgba(255,255,255,0.7);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 36px;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ================================================
   CONTACT
   ================================================ */
.contact { background: var(--bg); }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
    align-items: start;
}

.contact-info-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
}

.contact-item:last-of-type { border-bottom: none; }

.contact-icon {
    width: 44px; height: 44px;
    background: rgba(59,130,246,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}
.contact-icon svg { width: 20px; height: 20px; }

.contact-label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.contact-value {
    font-size: 0.92rem;
    color: var(--text);
    line-height: 1.5;
}

.contact-socials {
    display: flex;
    gap: 10px;
    margin-top: 24px;
}

/* Social Buttons */
.social-btn {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all var(--transition);
}
.social-btn svg { width: 18px; height: 18px; }
.social-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

/* Form */
.contact-form-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 16px;
    color: var(--text);
    font-size: 0.95rem;
    font-family: var(--font-main);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-faint);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 18px;
    padding-right: 40px;
}

.form-group select option { background: var(--bg-3); }

.form-group textarea { resize: vertical; min-height: 120px; }

.form-success {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(16,185,129,0.1);
    border: 1px solid rgba(16,185,129,0.3);
    color: var(--success);
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-top: 16px;
    font-size: 0.9rem;
    font-weight: 500;
}
.form-success svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ================================================
   FOOTER
   ================================================ */
.footer {
    background: var(--bg-2);
    border-top: 1px solid var(--border);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    margin: 16px 0 24px;
    max-width: 300px;
}

.footer-socials {
    display: flex;
    gap: 10px;
}

.footer-links h4 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: color var(--transition);
}

.footer-links a:hover { color: var(--text); }

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.82rem;
}

/* ================================================
   BACK TO TOP
   ================================================ */
.back-to-top {
    position: fixed;
    bottom: 32px; right: 32px;
    z-index: 900;
    width: 48px; height: 48px;
    background: var(--primary);
    border: none;
    border-radius: var(--radius);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition);
    box-shadow: 0 4px 20px rgba(59,130,246,0.4);
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

.back-to-top svg { width: 22px; height: 22px; }

/* ================================================
   AOS ANIMATIONS
   ================================================ */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"] { transform: translateY(30px); }
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-left"] { transform: translateX(30px); }

[data-aos].aos-animate {
    opacity: 1;
    transform: translate(0);
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1100px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { gap: 48px; }
}

@media (max-width: 900px) {
    .nav-links, .nav-cta { display: none; }
    .hamburger { display: flex; }

    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(10,15,30,0.98);
        backdrop-filter: blur(20px);
        justify-content: center;
        align-items: center;
        gap: 32px;
        z-index: 999;
    }

    .nav-links.open .nav-link { font-size: 1.4rem; }

    .navbar .container { position: relative; z-index: 1000; }

    .about-grid { grid-template-columns: 1fr; }
    .about-visual { height: 320px; }
    .main-card { right: 40px; }

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

    .contact-grid { grid-template-columns: 1fr; }

    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
    .section { padding: 72px 0; }
    .section-header { margin-bottom: 40px; }

    .services-grid { grid-template-columns: 1fr; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }

    .hero-stats { gap: 20px; }
    .stat-divider { display: none; }

    .form-row { grid-template-columns: 1fr; }

    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

    .cta-actions { flex-direction: column; align-items: center; }

    .back-to-top { bottom: 20px; right: 20px; }
}