/* ========== RESET & ROOT ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #07080f;
    --bg2: #0d0f1a;
    --bg3: #131626;
    --card: #161929;
    --border: rgba(255,255,255,0.07);
    --primary: #4f8ef7;
    --primary2: #6c63ff;
    --accent: #00d4aa;
    --text: #e8ecf5;
    --text2: #8a92b2;
    --text3: #555e82;
    --white: #ffffff;
    --radius: 16px;
    --shadow: 0 8px 32px rgba(0,0,0,0.4);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'DM Sans', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 5%; }

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary2) 50%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========== NAV ========== */
nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 5%;
    background: rgba(7,8,15,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s;
}
nav.scrolled { background: rgba(7,8,15,0.97); box-shadow: 0 4px 30px rgba(0,0,0,0.5); }

.logo { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; }
.logo-icon {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--primary2));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; color: white;
}
.logo-text {
    font-family: 'Syne', sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: 0.3px;
}
.logo-text .accent { color: var(--primary); }

.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
    color: var(--text2);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--primary); border-radius: 2px; transition: width 0.3s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }



.menu-toggle {
    display: none; background: none; border: none; color: var(--text);
    font-size: 1.3rem; cursor: pointer;
}

/* Mobile Menu */
.mobile-menu {
    display: none; flex-direction: column;
    position: fixed; top: 62px; left: 0; right: 0;
    background: var(--bg2); z-index: 999;
    border-bottom: 1px solid var(--border); padding: 1rem 5%;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
    color: var(--text2); text-decoration: none; padding: 0.75rem 0;
    border-bottom: 1px solid var(--border); font-size: 0.95rem; font-weight: 500;
    transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--primary); }

/* ========== HERO ========== */
.hero {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: space-between;
    padding: 110px 5% 5rem;
    position: relative; overflow: hidden;
    background: var(--bg);
}
.hero-bg-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(79,142,247,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79,142,247,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}
.hero-orb {
    position: absolute; border-radius: 50%; pointer-events: none;
    filter: blur(80px); opacity: 0.15;
}
.orb-1 { width: 500px; height: 500px; background: var(--primary); top: -100px; right: -100px; animation: drift 12s ease-in-out infinite; }
.orb-2 { width: 350px; height: 350px; background: var(--primary2); bottom: -80px; left: 10%; animation: drift 15s ease-in-out infinite reverse; }
.orb-3 { width: 250px; height: 250px; background: var(--accent); top: 40%; left: -60px; animation: drift 10s ease-in-out infinite 3s; }

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

.hero-content { flex: 1; z-index: 2; max-width: 580px; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 0.6rem;
    background: rgba(79,142,247,0.1); border: 1px solid rgba(79,142,247,0.25);
    color: var(--primary); padding: 0.4rem 1rem; border-radius: 50px;
    font-size: 0.82rem; font-weight: 500; margin-bottom: 1.8rem;
}
.badge-dot {
    width: 7px; height: 7px; background: var(--accent);
    border-radius: 50%; animation: blink 2s ease infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

/* HERO HEADING - Fixed size */
.hero h1 {
    font-family: 'Syne', sans-serif;
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: -0.3px;
    margin-bottom: 1.2rem;
    color: var(--white);
}

.hero-sub {
    font-size: 1rem;
    color: var(--text2);
    line-height: 1.75;
    margin-bottom: 2rem;
    max-width: 480px;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary2));
    color: white; border: none; padding: 0.8rem 1.8rem; border-radius: 10px;
    font-size: 0.95rem; font-weight: 600; cursor: pointer;
    display: inline-flex; align-items: center; gap: 0.6rem;
    transition: all 0.3s; box-shadow: 0 4px 20px rgba(79,142,247,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(79,142,247,0.45); }

.btn-ghost {
    background: transparent; color: var(--text);
    border: 1.5px solid var(--border); padding: 0.8rem 1.8rem; border-radius: 10px;
    font-size: 0.95rem; font-weight: 600; cursor: pointer;
    display: inline-flex; align-items: center; gap: 0.6rem;
    transition: all 0.3s;
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }

.hero-stats { display: flex; align-items: center; gap: 2rem; }
.stat { text-align: center; }
.stat-num {
    font-family: 'Syne', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--white);
    display: block;
}
.stat-label { font-size: 0.75rem; color: var(--text3); text-transform: uppercase; letter-spacing: 1px; }
.stat-divider { width: 1px; height: 36px; background: var(--border); }

/* Hero Visual */
.hero-visual {
    flex: 0 0 380px;
    display: flex; justify-content: center; align-items: center; z-index: 2;
}
.circuit-card {
    width: 300px; height: 300px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: 28px; position: relative;
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.05);
    animation: float-card 6s ease-in-out infinite;
}
@keyframes float-card {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(1deg); }
}
.cc-logo-hero {
    font-size: 4.5rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.circuit-nodes { position: absolute; inset: 0; }
.node {
    position: absolute; width: 48px; height: 48px;
    background: var(--bg3); border: 1px solid var(--border);
    border-radius: 12px; display: flex; align-items: center; justify-content: center;
    font-size: 1rem; color: var(--primary2);
    animation: node-pulse 3s ease-in-out infinite;
}
.node-1 { top: 18px; left: 18px; animation-delay: 0s; }
.node-2 { top: 18px; right: 18px; animation-delay: 0.75s; }
.node-3 { bottom: 18px; left: 18px; animation-delay: 1.5s; }
.node-4 { bottom: 18px; right: 18px; animation-delay: 2.25s; }
@keyframes node-pulse {
    0%, 100% { box-shadow: 0 0 0 rgba(79,142,247,0); border-color: var(--border); }
    50% { box-shadow: 0 0 20px rgba(79,142,247,0.3); border-color: var(--primary); }
}

/* ========== SECTION COMMONS ========== */
.section-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--primary);
    text-transform: uppercase;
    margin-bottom: 0.8rem;
}
.section-heading {
    font-family: 'Syne', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.25;
    margin-bottom: 0.8rem;
}
.section-sub {
    color: var(--text2);
    font-size: 0.98rem;
    line-height: 1.7;
}
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header .section-sub { max-width: 520px; margin: 0 auto; }

/* ========== ABOUT ========== */
.about { padding: 6rem 0; background: var(--bg2); }
.about-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.about-left .section-heading { text-align: left; }
.about-left p { color: var(--text2); line-height: 1.8; margin-bottom: 1.1rem; font-size: 0.96rem; }
.about-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.5rem; }
.tag {
    display: inline-flex; align-items: center; gap: 0.4rem;
    background: rgba(79,142,247,0.1); border: 1px solid rgba(79,142,247,0.2);
    color: var(--primary); padding: 0.4rem 0.9rem; border-radius: 50px;
    font-size: 0.82rem; font-weight: 500;
}
.about-card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.about-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.4rem;
    transition: all 0.3s;
}
.about-card:hover { border-color: rgba(79,142,247,0.3); transform: translateY(-4px); }
.about-card-icon {
    width: 42px; height: 42px;
    background: linear-gradient(135deg, rgba(79,142,247,0.2), rgba(108,99,255,0.2));
    border-radius: 10px; display: flex; align-items: center; justify-content: center;
    font-size: 1rem; color: var(--primary); margin-bottom: 0.9rem;
}
.about-card h4 { color: var(--white); font-size: 0.95rem; font-weight: 600; margin-bottom: 0.35rem; }
.about-card p { color: var(--text2); font-size: 0.85rem; line-height: 1.6; }

/* ========== PROJECTS ========== */
.projects { padding: 6rem 0; background: var(--bg); }

.project-filters {
    display: flex; gap: 0.6rem; justify-content: center;
    flex-wrap: wrap; margin-bottom: 2.5rem;
}
.filter-btn {
    background: var(--card); border: 1px solid var(--border);
    color: var(--text2); padding: 0.5rem 1.2rem; border-radius: 8px;
    cursor: pointer; font-size: 0.88rem; font-weight: 500; transition: all 0.3s;
}
.filter-btn:hover, .filter-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--primary2));
    border-color: transparent; color: white;
}

.projects-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.6rem;
}
.projects-loading, .projects-empty {
    grid-column: 1/-1; text-align: center; padding: 4rem 0; color: var(--text3);
}
.projects-loading i, .projects-empty i { font-size: 2rem; display: block; margin-bottom: 1rem; }
.projects-loading p, .projects-empty p { font-size: 0.95rem; }

.project-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden; cursor: pointer;
    transition: all 0.35s;
}
.project-card:hover {
    transform: translateY(-6px);
    border-color: rgba(79,142,247,0.35);
    box-shadow: 0 16px 50px rgba(0,0,0,0.5);
}
.project-thumb { width: 100%; aspect-ratio: 16/9; object-fit: cover; transition: transform 0.4s; }
.project-card:hover .project-thumb { transform: scale(1.04); }
.project-thumb-wrap { overflow: hidden; position: relative; }
.project-thumb-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(7,8,15,0.8) 0%, transparent 60%);
}
.project-play-icon {
    position: absolute; inset: 0; display: flex;
    align-items: center; justify-content: center; opacity: 0; transition: opacity 0.3s;
}
.project-play-icon i {
    width: 50px; height: 50px;
    background: rgba(79,142,247,0.9); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; color: white;
}
.project-card:hover .project-play-icon { opacity: 1; }
.project-no-thumb {
    width: 100%; aspect-ratio: 16/9;
    background: var(--bg3); display: flex; align-items: center; justify-content: center;
    font-size: 2.5rem; color: var(--text3);
}
.project-body { padding: 1.2rem; }
.project-category {
    font-size: 0.72rem; font-weight: 700; letter-spacing: 2px;
    text-transform: uppercase; color: var(--primary); margin-bottom: 0.4rem;
}
.project-title {
    font-family: 'Syne', sans-serif;
    font-size: 1.05rem; font-weight: 700; color: var(--white);
    margin-bottom: 0.4rem; line-height: 1.35;
}
.project-desc {
    color: var(--text2); font-size: 0.86rem; line-height: 1.6;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.project-footer {
    padding: 0.9rem 1.2rem; border-top: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
}
.project-media-count { font-size: 0.8rem; color: var(--text3); display: flex; align-items: center; gap: 0.4rem; }
.view-btn { font-size: 0.82rem; color: var(--primary); font-weight: 600; display: flex; align-items: center; gap: 0.3rem; }

/* ========== SERVICES ========== */
.services { padding: 6rem 0; background: var(--bg2); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.service-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 2rem;
    transition: all 0.3s; position: relative; overflow: hidden;
}
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary2));
    transform: scaleX(0); transform-origin: left; transition: transform 0.3s;
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(79,142,247,0.3); }
.service-card:hover::before { transform: scaleX(1); }
.service-card.featured {
    background: linear-gradient(145deg, rgba(79,142,247,0.1), rgba(108,99,255,0.08));
    border-color: rgba(79,142,247,0.25);
}
.service-num {
    font-family: 'Syne', sans-serif; font-size: 2.5rem; font-weight: 800;
    color: rgba(79,142,247,0.1); position: absolute; top: 1.2rem; right: 1.2rem; line-height: 1;
}
.service-icon {
    width: 48px; height: 48px;
    background: linear-gradient(135deg, rgba(79,142,247,0.2), rgba(108,99,255,0.2));
    border-radius: 12px; display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; color: var(--primary); margin-bottom: 1.3rem;
}
.service-card h3 {
    font-family: 'Syne', sans-serif;
    font-size: 1.15rem; font-weight: 700; color: var(--white); margin-bottom: 0.7rem;
}
.service-card > p { color: var(--text2); font-size: 0.9rem; line-height: 1.7; margin-bottom: 1.3rem; }
.service-list { list-style: none; }
.service-list li {
    color: var(--text2); font-size: 0.87rem; padding: 0.32rem 0;
    border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 0.5rem;
}
.service-list li::before { content: '→'; color: var(--accent); font-weight: 700; }

/* ========== TEAM ========== */
.team { padding: 6rem 0; background: var(--bg); }
.team-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.6rem;
}
.team-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden; transition: all 0.3s;
}
.team-card:hover { transform: translateY(-6px); border-color: rgba(79,142,247,0.3); box-shadow: var(--shadow); }
.team-photo-wrap { position: relative; aspect-ratio: 1/1; overflow: hidden; background: var(--bg3); }
.team-photo { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform 0.4s; }
.team-card:hover .team-photo { transform: scale(1.05); }
.team-dept {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 2.5rem 1rem 0.6rem;
    font-size: 0.7rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 1.5px; text-align: center;
    background: linear-gradient(to top, rgba(7,8,15,0.9) 0%, transparent 100%);
}
.team-dept.web { color: var(--primary); }
.team-dept.mobile { color: #a78bfa; }
.team-dept.hardware { color: var(--accent); }
.team-dept.lead { color: #f59e0b; }
.team-info { padding: 1.2rem; }
.team-info h3 {
    font-family: 'Syne', sans-serif;
    font-size: 0.95rem; font-weight: 700; color: var(--white);
    margin-bottom: 0.3rem; line-height: 1.35;
}
.team-role { font-size: 0.8rem; color: var(--primary); font-weight: 600; margin-bottom: 0.45rem; }
.team-desc { font-size: 0.82rem; color: var(--text2); line-height: 1.6; }

/* ========== CONTACT ========== */
.contact { padding: 6rem 0; background: var(--bg2); }
.contact-wrap { display: grid; grid-template-columns: 1fr 1.5fr; gap: 3rem; align-items: start; }
.contact-info {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 2rem;
}
.contact-info h3 {
    font-family: 'Syne', sans-serif;
    font-size: 1.3rem; font-weight: 700; color: var(--white); margin-bottom: 1.8rem;
}
.contact-item { display: flex; gap: 1rem; margin-bottom: 1.5rem; align-items: flex-start; }
.ci-icon {
    width: 40px; height: 40px; flex-shrink: 0;
    background: linear-gradient(135deg, rgba(79,142,247,0.2), rgba(108,99,255,0.2));
    border-radius: 10px; display: flex; align-items: center; justify-content: center;
    color: var(--primary); font-size: 0.95rem;
}
.contact-item h4 { color: var(--white); font-size: 0.88rem; font-weight: 600; margin-bottom: 0.2rem; }
.contact-item p { color: var(--text2); font-size: 0.88rem; line-height: 1.6; }
.contact-social { display: flex; gap: 0.7rem; margin-top: 1.8rem; }
.cs-link {
    width: 40px; height: 40px;
    background: var(--bg3); border: 1px solid var(--border);
    border-radius: 10px; display: flex; align-items: center; justify-content: center;
    color: var(--text2); font-size: 0.95rem; text-decoration: none; transition: all 0.3s;
}
.cs-link:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-3px); }

.contact-form-wrap {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 2rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; color: var(--text2); font-size: 0.87rem; font-weight: 500; margin-bottom: 0.45rem; }
.form-group label span { color: var(--primary); }
.form-group input, .form-group textarea {
    width: 100%; background: var(--bg3); border: 1.5px solid var(--border);
    border-radius: 10px; padding: 0.8rem 1rem; color: var(--text);
    font-size: 0.92rem; font-family: 'DM Sans', sans-serif; transition: all 0.3s;
}
.form-group input:focus, .form-group textarea:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79,142,247,0.1);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text3); }
.form-group textarea { resize: vertical; min-height: 120px; }
.submit-btn { width: 100%; justify-content: center; margin-top: 0.5rem; }
.form-message {
    margin-top: 1rem; padding: 0.75rem 1rem; border-radius: 8px;
    font-size: 0.88rem; font-weight: 500; display: none;
}
.form-message.success { background: rgba(0,212,170,0.15); border: 1px solid rgba(0,212,170,0.3); color: var(--accent); display: block; }
.form-message.error { background: rgba(239,68,68,0.15); border: 1px solid rgba(239,68,68,0.3); color: #ef4444; display: block; }

/* ========== FOOTER ========== */
footer { background: var(--bg); border-top: 1px solid var(--border); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 2.5rem; margin-bottom: 2.5rem; }
.footer-brand p { color: var(--text2); font-size: 0.88rem; line-height: 1.7; margin: 1rem 0 1.3rem; }
.footer-socials { display: flex; gap: 0.6rem; }
.footer-socials a {
    width: 36px; height: 36px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: 8px; display: flex; align-items: center; justify-content: center;
    color: var(--text2); font-size: 0.9rem; text-decoration: none; transition: all 0.3s;
}
.footer-socials a:hover { border-color: var(--primary); color: var(--primary); }
.footer-links h4, .footer-contact h4 {
    font-family: 'Syne', sans-serif;
    color: var(--white); font-size: 0.95rem; font-weight: 700; margin-bottom: 1.1rem;
}
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 0.55rem; }
.footer-links a { color: var(--text2); text-decoration: none; font-size: 0.87rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--primary); }
.footer-contact p { color: var(--text2); font-size: 0.85rem; margin-bottom: 0.55rem; display: flex; align-items: center; gap: 0.5rem; }
.footer-contact i { color: var(--primary); width: 14px; }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 1.8rem; text-align: center; color: var(--text3); font-size: 0.85rem; }

/* ========== PROJECT MODAL ========== */
.modal {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.8); backdrop-filter: blur(8px);
    z-index: 2000; justify-content: center; align-items: center; padding: 2rem;
}
.modal.open { display: flex; }
.modal-box {
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: 20px; width: 100%; max-width: 860px;
    max-height: 90vh; overflow-y: auto; position: relative;
    box-shadow: 0 30px 80px rgba(0,0,0,0.7);
}
.modal-close {
    position: sticky; top: 1rem; float: right; margin: 1rem;
    background: var(--card); border: 1px solid var(--border);
    color: var(--text2); width: 36px; height: 36px; border-radius: 8px;
    cursor: pointer; font-size: 0.95rem; display: flex; align-items: center; justify-content: center;
    transition: all 0.2s; z-index: 10;
}
.modal-close:hover { border-color: #ef4444; color: #ef4444; }
.modal-inner { padding: 1.8rem; }
.modal-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 0.9rem; margin-bottom: 1.4rem; }
.modal-media-item { border-radius: 10px; overflow: hidden; background: var(--bg3); }
.modal-media-item img { width: 100%; aspect-ratio: 16/9; object-fit: cover; cursor: pointer; transition: transform 0.3s; }
.modal-media-item img:hover { transform: scale(1.03); }
.modal-media-item video { width: 100%; aspect-ratio: 16/9; }
.modal-title { font-family: 'Syne', sans-serif; font-size: 1.6rem; font-weight: 800; color: var(--white); margin-bottom: 0.4rem; }
.modal-cat { font-size: 0.75rem; font-weight: 700; letter-spacing: 2px; color: var(--primary); text-transform: uppercase; margin-bottom: 0.9rem; }
.modal-desc { color: var(--text2); line-height: 1.8; font-size: 0.95rem; margin-bottom: 1.3rem; }
.modal-no-media { text-align: center; padding: 2rem; color: var(--text3); }
.modal-no-media i { font-size: 2rem; display: block; margin-bottom: 0.5rem; }

/* Lightbox */
.lightbox {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.95); z-index: 3000;
    justify-content: center; align-items: center;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 95vw; max-height: 90vh; border-radius: 8px; }
.lightbox-close {
    position: absolute; top: 1.5rem; right: 1.5rem;
    background: var(--card); border: 1px solid var(--border);
    color: var(--text); width: 42px; height: 42px; border-radius: 50%;
    cursor: pointer; font-size: 1rem; display: flex; align-items: center; justify-content: center;
    transition: all 0.2s;
}
.lightbox-close:hover { border-color: #ef4444; color: #ef4444; }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .hero h1 { font-size: 2.2rem; }
    .section-heading { font-size: 2rem; }
    .services-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .hero-visual { flex: 0 0 300px; }
    .circuit-card { width: 260px; height: 260px; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .menu-toggle { display: block; }
    .hero { flex-direction: column; padding-top: 90px; text-align: center; gap: 2.5rem; padding-bottom: 4rem; }
    .hero h1 { font-size: 1.85rem; line-height: 1.35; }
    .hero-sub { font-size: 0.94rem; margin: 0 auto 1.8rem; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { display: none; }
    .section-heading { font-size: 1.75rem; }
    .about-grid { grid-template-columns: 1fr; gap: 2rem; }
    .about-card-grid { grid-template-columns: 1fr 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-wrap { grid-template-columns: 1fr; gap: 1.5rem; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
    .modal-gallery { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.6rem; }
    .section-heading { font-size: 1.5rem; }
    .team-grid { grid-template-columns: 1fr; }
    .about-card-grid { grid-template-columns: 1fr; }
    .stat-num { font-size: 1.5rem; }
    .btn-primary, .btn-ghost { padding: 0.7rem 1.4rem; font-size: 0.88rem; }
}