:root {
    --primary: #00F0FF;
    --primary-dim: rgba(0, 240, 255, 0.15);
    --accent: #0047AB;
    --bg: #0A0A0B;
    --surface: #131315;
    --surface-2: #1A1A1D;
    --surface-hover: #1E1E21;
    --text: #FFFFFF;
    --text-muted: #8A8F98;
    --border: rgba(255, 255, 255, 0.07);
    --border-hover: rgba(255, 255, 255, 0.15);
    --radius: 12px;
    --radius-sm: 8px;
    --shadow-glow: 0 0 40px rgba(0, 240, 255, 0.12);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

h1, h2, h3, h4, h5 { font-family: 'Outfit', sans-serif; letter-spacing: -0.03em; line-height: 1.1; }
.mono { font-family: 'JetBrains Mono', monospace; }

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* Selection */
::selection { background: var(--primary); color: var(--bg); }

/* ===== MESH BACKGROUND ===== */
.mesh-bg {
    position: fixed; inset: 0; z-index: -1;
    background:
        radial-gradient(ellipse 80% 50% at 10% 20%, rgba(0, 240, 255, 0.04) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 90% 80%, rgba(0, 71, 171, 0.04) 0%, transparent 60%);
}

/* ===== GLASSMORPHISM ===== */
.glass {
    background: rgba(19, 19, 21, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
}

/* ===== NAVIGATION ===== */
.nav { position: fixed; top: 0; width: 100%; z-index: 100; transition: all 0.4s ease; }
.nav.scrolled { border-bottom: 1px solid var(--border); box-shadow: 0 4px 30px rgba(0,0,0,0.3); }
.nav-inner { max-width: 1280px; margin: 0 auto; padding: 0 24px; height: 72px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo-icon { width: 36px; height: 36px; background: var(--primary); border-radius: 6px; display: flex; align-items: center; justify-content: center; }
.nav-logo-icon img { width: 22px; height: 22px; filter: invert(1); }
.nav-logo-text { font-family: 'Outfit', sans-serif; font-size: 1.4rem; font-weight: 800; letter-spacing: -0.04em; }
.nav-logo-text span { color: var(--primary); }

.nav-links { display: flex; align-items: center; gap: 36px; list-style: none; }
.nav-links a {
    color: var(--text-muted); font-size: 0.8rem; font-weight: 500; text-transform: uppercase;
    letter-spacing: 0.08em; text-decoration: none; position: relative; transition: color 0.3s;
}
.nav-links a:hover { color: var(--primary); }
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
    background: var(--primary); transition: width 0.3s; border-radius: 1px;
}
.nav-links a:hover::after { width: 100%; }

.nav-cta {
    background: var(--primary); color: var(--bg); font-weight: 700; font-size: 0.78rem;
    padding: 10px 22px; border-radius: 6px; text-decoration: none; text-transform: uppercase;
    letter-spacing: 0.05em; transition: all 0.3s; border: none; cursor: pointer;
}
.nav-cta:hover { transform: scale(1.05); box-shadow: var(--shadow-glow); }

.mobile-toggle { display: none; background: none; border: none; color: white; cursor: pointer; }
.mobile-menu {
    display: none; position: fixed; inset: 0; background: rgba(10,10,11,0.97);
    z-index: 99; flex-direction: column; align-items: center; justify-content: center; gap: 28px;
}
.mobile-menu.active { display: flex; }
.mobile-menu a { color: white; font-size: 1.2rem; text-decoration: none; font-weight: 600; }

/* ===== BUTTONS ===== */
.btn-primary {
    background: var(--primary); color: var(--bg); font-weight: 700; padding: 14px 32px;
    border-radius: var(--radius-sm); transition: all 0.3s; text-transform: uppercase;
    letter-spacing: 0.04em; display: inline-flex; align-items: center; gap: 8px;
    text-decoration: none; border: none; cursor: pointer; font-size: 0.85rem;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }

.btn-secondary {
    background: var(--surface-2); border: 1px solid var(--border); color: var(--text);
    font-weight: 600; padding: 14px 32px; border-radius: var(--radius-sm); transition: all 0.3s;
    display: inline-flex; align-items: center; gap: 8px; text-decoration: none; cursor: pointer; font-size: 0.85rem;
}
.btn-secondary:hover { background: var(--surface-hover); border-color: var(--border-hover); transform: translateY(-2px); }

/* ===== SECTION UTILITY ===== */
.section { padding: 120px 24px; }
.section-inner { max-width: 1280px; margin: 0 auto; }
.section-label {
    font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.15em;
    color: var(--primary); margin-bottom: 16px; display: flex; align-items: center; gap: 8px;
}
.section-label::before { content: ''; width: 24px; height: 2px; background: var(--primary); border-radius: 1px; }
.section-title { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; margin-bottom: 20px; }
.section-subtitle { color: var(--text-muted); max-width: 560px; font-size: 1.05rem; line-height: 1.7; }

/* ===== HERO ===== */
.hero { padding-top: 140px; padding-bottom: 100px; position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero h1 { font-size: clamp(2.8rem, 6vw, 5rem); font-weight: 800; margin-bottom: 28px; }
.hero h1 .highlight { color: var(--primary); text-shadow: 0 0 30px rgba(0,240,255,0.25); }
.hero-desc { color: var(--text-muted); font-size: 1.1rem; line-height: 1.8; max-width: 520px; margin-bottom: 40px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px; background: var(--primary-dim);
    color: var(--primary); padding: 8px 16px; border-radius: 50px; font-size: 0.75rem;
    font-weight: 600; margin-bottom: 24px; border: 1px solid rgba(0,240,255,0.2);
}

/* Hero Carousel */
.hero-carousel { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 1; border: 1px solid var(--border); }
.hero-carousel img {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
    opacity: 0; transition: opacity 0.8s ease, transform 5s ease;
}
.hero-carousel img.active { opacity: 1; transform: scale(1.05); }
.carousel-dots { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 2; }
.carousel-dots span {
    width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.3);
    cursor: pointer; transition: all 0.3s;
}
.carousel-dots span.active { background: var(--primary); width: 24px; border-radius: 4px; }
.hero-carousel::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to top, var(--bg) 0%, transparent 40%); pointer-events: none;
}

/* Floating card */
.hero-float {
    position: absolute; bottom: -20px; left: -20px; z-index: 3;
    padding: 20px; border-radius: var(--radius-sm); max-width: 260px;
}
.hero-float-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.hero-float-icon { width: 32px; height: 32px; background: var(--primary-dim); border-radius: 6px; display: flex; align-items: center; justify-content: center; color: var(--primary); }

/* ===== METRICS STRIP ===== */
.metrics { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--surface); padding: 48px 24px; }
.metrics-grid { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.metric-val { font-size: 2.4rem; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.metric-label { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.15em; font-weight: 700; color: var(--text-muted); }

/* ===== SERVICES BENTO ===== */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.service-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 36px 28px; transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); position: relative; overflow: hidden;
}
.service-card:hover { border-color: var(--primary); transform: translateY(-6px); box-shadow: var(--shadow-glow); }
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent)); opacity: 0; transition: opacity 0.4s;
}
.service-card:hover::before { opacity: 1; }
.service-icon {
    width: 52px; height: 52px; background: var(--surface-2); border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
    transition: all 0.3s; color: var(--text-muted);
}
.service-card:hover .service-icon { background: var(--primary-dim); color: var(--primary); }
.service-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; }
.service-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; }

/* ===== SERVICE HIGHLIGHTS (Split) ===== */
.highlight-row { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-bottom: 80px; }
.highlight-row:last-child { margin-bottom: 0; }
.highlight-row.reverse { direction: rtl; }
.highlight-row.reverse > * { direction: ltr; }
.highlight-img { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); aspect-ratio: 4/3; }
.highlight-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
.highlight-img:hover img { transform: scale(1.05); }
.highlight-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; }
.highlight-badge {
    background: var(--surface-2); border: 1px solid var(--border); padding: 6px 14px;
    border-radius: 50px; font-size: 0.72rem; font-weight: 600; color: var(--text-muted);
}

/* ===== TESTIMONIALS ===== */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; }
.testimonial-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 32px; transition: all 0.3s;
}
.testimonial-card:hover { border-color: rgba(0,240,255,0.2); }
.testimonial-stars { color: #FFB800; font-size: 0.9rem; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-quote { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.testimonial-avatar {
    width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1rem; color: white;
}
.testimonial-name { font-weight: 600; font-size: 0.9rem; }
.testimonial-role { color: var(--text-muted); font-size: 0.78rem; }

/* ===== PORTFOLIO ===== */
.portfolio-filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 32px; }
.filter-btn {
    background: var(--surface); border: 1px solid var(--border); padding: 8px 20px;
    border-radius: 50px; font-size: 0.78rem; font-weight: 600; color: var(--text-muted);
    cursor: pointer; transition: all 0.3s;
}
.filter-btn:hover, .filter-btn.active { background: var(--primary); color: var(--bg); border-color: var(--primary); }

.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); gap: 20px; }
.portfolio-card { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); aspect-ratio: 16/10; cursor: pointer; }
.portfolio-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
.portfolio-overlay {
    position: absolute; inset: 0; background: rgba(10,10,11,0.8);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    opacity: 0; transition: opacity 0.4s;
}
.portfolio-card:hover img { transform: scale(1.08); }
.portfolio-card:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.portfolio-overlay span { color: var(--primary); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
    width: 100%; background: none; border: none; color: var(--text); font-size: 1rem;
    font-weight: 600; padding: 24px 0; text-align: left; cursor: pointer; display: flex;
    justify-content: space-between; align-items: center; font-family: 'Outfit', sans-serif;
}
.faq-question svg { transition: transform 0.3s; color: var(--primary); flex-shrink: 0; }
.faq-item.open .faq-question svg { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer p { padding: 0 0 24px; color: var(--text-muted); font-size: 0.92rem; line-height: 1.7; }
.faq-item.open .faq-answer { max-height: 200px; }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-input {
    background: var(--surface); border: 1px solid var(--border); padding: 16px;
    border-radius: var(--radius-sm); color: white; font-size: 0.88rem; outline: none;
    transition: border-color 0.3s; font-family: 'Inter', sans-serif;
}
.form-input:focus { border-color: var(--primary); }
textarea.form-input { resize: vertical; min-height: 120px; }

/* ===== PRICING ===== */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pricing-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 40px 32px; display: flex; flex-direction: column; transition: all 0.4s;
}
.pricing-card:hover { transform: translateY(-6px); }
.pricing-card.featured {
    border-color: rgba(0,240,255,0.35); position: relative;
    box-shadow: 0 20px 60px rgba(0,240,255,0.08);
}
.pricing-card.featured .pricing-badge {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: var(--primary); color: var(--bg); font-size: 0.65rem; font-weight: 800;
    padding: 6px 18px; border-radius: 50px; text-transform: uppercase; letter-spacing: 0.1em;
}
.pricing-icon { width: 48px; height: 48px; background: var(--surface-2); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; margin-bottom: 24px; color: var(--text-muted); }
.pricing-card.featured .pricing-icon { background: var(--primary-dim); color: var(--primary); }
.pricing-card h3 { font-size: 1.3rem; font-weight: 700; text-transform: uppercase; margin-bottom: 8px; }
.pricing-card.featured h3 { color: var(--primary); }
.pricing-desc { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 28px; line-height: 1.6; }
.pricing-features { list-style: none; flex-grow: 1; margin-bottom: 32px; display: flex; flex-direction: column; gap: 14px; }
.pricing-features li { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; }
.pricing-features li svg { color: var(--primary); flex-shrink: 0; }
.pricing-divider { border-top: 1px solid var(--border); padding-top: 28px; margin-top: auto; }
.pricing-amount { font-size: 2.6rem; font-weight: 800; }
.pricing-period { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; font-weight: 700; letter-spacing: 0.05em; margin-left: 4px; }
.pricing-activation { font-size: 0.68rem; color: var(--text-muted); margin-top: 4px; margin-bottom: 20px; }
.pricing-card .btn-primary, .pricing-card .btn-secondary { width: 100%; justify-content: center; text-align: center; }

/* ===== FOOTER ===== */
.footer { background: var(--surface); border-top: 1px solid var(--border); padding: 80px 24px 32px; }
.footer-grid { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 60px; }
.footer h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 700; margin-bottom: 20px; color: var(--text); }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: 0.88rem; transition: color 0.3s; }
.footer-links a:hover { color: var(--primary); }
.footer-socials { display: flex; gap: 12px; margin-top: 20px; }
.footer-socials a {
    width: 40px; height: 40px; border-radius: 8px; border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center; color: var(--text-muted);
    transition: all 0.3s; text-decoration: none;
}
.footer-socials a:hover { border-color: var(--primary); color: var(--primary); }
.footer-bottom { max-width: 1280px; margin: 0 auto; border-top: 1px solid var(--border); padding-top: 24px; text-align: center; }
.footer-bottom p { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.2em; }

/* ===== CTA SECTION ===== */
.cta-section { text-align: center; position: relative; }
.cta-section h2 { font-size: clamp(2.2rem, 5vw, 3.8rem); margin-bottom: 20px; }
.cta-section .highlight { color: var(--primary); text-shadow: 0 0 30px rgba(0,240,255,0.25); }

/* ===== SCROLL ANIMATIONS ===== */
.reveal-up { opacity: 0; transform: translateY(30px); transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-grid, .highlight-row, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .highlight-row.reverse { direction: ltr; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .portfolio-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-toggle { display: block; }
    .section { padding: 80px 20px; }
    .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .services-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero { padding-top: 110px; padding-bottom: 60px; }
    .hero-btns { flex-direction: column; }
    .portfolio-grid { grid-template-columns: 1fr; }
}