:root {
    /* Colors - Deep Dark Theme */
    --bg-base: #060608;
    --bg-surface: #121216;
    --bg-surface-glass: rgba(20, 20, 25, 0.6);
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);

    /* Neon Accents */
    --accent-primary: #6366f1;
    --accent-secondary: #a855f7;
    --accent-glow: rgba(99, 102, 241, 0.4);

    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;

    /* Typography */
    --font-heading: 'Outfit', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;

    /* Animation */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
body { overflow-x: hidden; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.06;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.gradient-text {
    background: linear-gradient(120deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

a { color: inherit; text-decoration: none; transition: var(--transition-fast); }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-padding { padding: clamp(80px, 11vw, 140px) 0; }
.text-center { text-align: center; }
.mt-4 { margin-top: 16px; } .mt-8 { margin-top: 32px; } .mt-16 { margin-top: 64px; }

.eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.74rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent-primary);
    margin-bottom: 18px;
}

/* Buttons — sliding fill */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5em;
    padding: 13px 26px;
    border-radius: 100px;
    font-weight: 600;
    font-family: var(--font-body);
    transition: transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out), color 0.4s var(--ease);
    cursor: pointer;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}
.btn span, .btn svg { position: relative; z-index: 2; }
.btn-lg { padding: 17px 36px; font-size: 1.05rem; }

.btn-primary {
    background: linear-gradient(120deg, var(--accent-primary), var(--accent-secondary));
    color: #fff;
    box-shadow: 0 8px 30px -8px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 40px -10px var(--accent-glow); }

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
}
.btn-secondary::after {
    content: ""; position: absolute; inset: 0; z-index: 1;
    background: #fff; transform: translateY(101%);
    transition: transform 0.5s var(--ease-out);
}
.btn-secondary:hover { color: var(--bg-base); border-color: #fff; transform: translateY(-3px); }
.btn-secondary:hover::after { transform: translateY(0); }

/* Glass panel */
.glass-panel {
    background: var(--bg-surface-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 18px;
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Navigation */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 20px 0; transition: var(--transition-smooth);
    border-bottom: 1px solid transparent;
}
.navbar.scrolled {
    background: rgba(8, 8, 11, 0.65);
    backdrop-filter: saturate(160%) blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 14px 0;
}
.nav-container { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.logo { display: flex; align-items: center; gap: 12px; font-family: var(--font-heading); font-size: 1.25rem; font-weight: 800; letter-spacing: -0.03em; }
.logo-square { width: 24px; height: 24px; background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary)); border-radius: 7px; box-shadow: 0 0 18px var(--accent-glow); }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-link { font-size: 0.95rem; color: var(--text-secondary); font-weight: 500; position: relative; padding: 4px 0; }
.nav-link::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1.5px; background: var(--accent-primary); transform: scaleX(0); transform-origin: right; transition: transform 0.4s var(--ease); }
.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }
.mobile-menu-btn { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 6px; z-index: 110; }
.mobile-menu-btn span { display: block; width: 24px; height: 2px; background: var(--text-primary); transition: var(--transition-smooth); }
.mobile-menu-btn.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.mobile-menu-btn.open span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Hero */
.hero { position: relative; padding: clamp(150px, 22vw, 220px) 0 clamp(90px, 12vw, 130px); min-height: 100vh; display: flex; align-items: center; overflow: hidden; isolation: isolate; }
.hero-grid {
    position: absolute; inset: 0; z-index: -1; opacity: 0.55;
    background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 64px 64px;
    -webkit-mask-image: radial-gradient(circle at 70% 35%, #000, transparent 78%);
    mask-image: radial-gradient(circle at 70% 35%, #000, transparent 78%);
}
.hero-arc {
    position: absolute; right: -140px; top: 40px; width: 540px; height: 540px; z-index: -1;
    border-radius: 50%; border: 1.5px solid rgba(99, 102, 241, 0.22);
    box-shadow: 0 0 0 60px rgba(99, 102, 241, 0.04), 0 0 0 140px rgba(168, 85, 247, 0.03);
    animation: floatY 14s ease-in-out infinite;
}
@keyframes floatY { 50% { transform: translateY(28px); } }
.hero-bg-glow { position: absolute; border-radius: 50%; filter: blur(120px); z-index: -2; opacity: 0.5; }
.glow-1 { width: 600px; height: 600px; background: var(--accent-primary); top: -100px; right: -100px; animation: float 20s ease-in-out infinite alternate; }
.glow-2 { width: 500px; height: 500px; background: var(--accent-secondary); bottom: -100px; left: -100px; animation: float 15s ease-in-out infinite alternate-reverse; }
.hero-content { position: relative; z-index: 10; max-width: 860px; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.6em; padding: 8px 16px; background: rgba(99, 102, 241, 0.1); border: 1px solid rgba(99, 102, 241, 0.25); color: #c3c5ff; border-radius: 100px; font-size: 0.74rem; font-weight: 600; margin-bottom: 26px; letter-spacing: 0.16em; text-transform: uppercase; }
.hero-badge .d { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-primary); }
.hero-title { font-size: clamp(3rem, 7vw, 5.6rem); font-weight: 800; letter-spacing: -0.035em; margin-bottom: 26px; }
.hero-subtitle { font-size: clamp(1.05rem, 1.6vw, 1.28rem); color: var(--text-secondary); max-width: 580px; margin-bottom: 40px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero stat strip */
.hero-stats { display: flex; flex-wrap: wrap; gap: 32px 56px; margin-top: 64px; padding-top: 34px; border-top: 1px solid var(--border-subtle); }
.stat .n { font-family: var(--font-heading); font-weight: 800; font-size: 2.4rem; letter-spacing: -0.03em; line-height: 1; background: linear-gradient(120deg, var(--accent-primary), var(--accent-secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat .l { font-size: 0.84rem; color: var(--text-muted); margin-top: 8px; }

/* Marquee */
.marquee { overflow: hidden; padding: 18px 0; border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); background: rgba(255,255,255,0.015); }
.marquee__track { display: flex; white-space: nowrap; width: max-content; animation: scroll 34s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span { font-family: var(--font-heading); font-weight: 700; font-size: 1.05rem; color: var(--text-secondary); padding: 0 28px; display: flex; align-items: center; gap: 28px; letter-spacing: -0.01em; }
.marquee__track span::after { content: "✦"; font-size: 0.7rem; color: var(--accent-primary); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* About */
.container-split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.section-title { font-size: clamp(2.2rem, 4.4vw, 3.4rem); font-weight: 700; letter-spacing: -0.025em; margin-bottom: 16px; }
.section-subtitle { font-size: 1.125rem; color: var(--text-secondary); max-width: 560px; margin: 0 auto; }
.lead-text { font-size: 1.25rem; color: var(--text-primary); margin-bottom: 22px; font-weight: 500; }
.split-right p:not(.lead-text) { color: var(--text-secondary); }

/* Pipeline (numbered editorial rows) */
.pipeline { margin-top: 56px; }
.pstep { display: grid; grid-template-columns: 90px 1fr auto; gap: 30px; align-items: start; padding: 36px 8px; border-top: 1px solid var(--border-subtle); transition: padding-left 0.5s var(--ease), background 0.5s var(--ease); }
.pstep:last-child { border-bottom: 1px solid var(--border-subtle); }
.pstep:hover { padding-left: 20px; background: linear-gradient(90deg, rgba(99,102,241,0.05), transparent 60%); }
.pstep__no { font-family: var(--font-heading); font-weight: 800; font-size: 1.05rem; color: var(--accent-primary); padding-top: 8px; }
.pstep__ic { width: 46px; height: 46px; border-radius: 12px; background: rgba(99,102,241,0.1); color: var(--accent-primary); display: grid; place-items: center; margin-bottom: 18px; }
.pstep h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 10px; }
.pstep p { color: var(--text-secondary); max-width: 580px; font-size: 0.98rem; }
.pstep__go { align-self: center; width: 50px; height: 50px; border-radius: 50%; border: 1px solid var(--border-subtle); display: grid; place-items: center; color: var(--text-primary); transition: 0.5s var(--ease); flex: none; }
.pstep__go svg { width: 18px; height: 18px; transition: transform 0.5s var(--ease); }
.pstep:hover .pstep__go { background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary)); border-color: transparent; }
.pstep:hover .pstep__go svg { transform: translate(2px, -2px); }

/* Legacy service cards (kept for compatibility) */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.card { padding: 40px; transition: var(--transition-smooth); display: flex; flex-direction: column; align-items: flex-start; }
.card:hover { transform: translateY(-6px); border-color: var(--border-hover); box-shadow: 0 18px 50px rgba(0,0,0,0.45); }
.card-icon { width: 48px; height: 48px; background: rgba(99,102,241,0.1); color: var(--accent-primary); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 22px; }
.card h3 { font-size: 1.4rem; margin-bottom: 12px; }
.card p { color: var(--text-secondary); font-size: 0.95rem; }

/* Contact */
.contact-box { position: relative; padding: clamp(48px, 7vw, 88px) 40px; border-radius: 28px; overflow: hidden; text-align: center; }
.contact-box-bg { position: absolute; inset: 0; background: radial-gradient(600px 360px at 50% 0%, rgba(99,102,241,0.22), transparent 62%), linear-gradient(135deg, rgba(168,85,247,0.06), transparent); z-index: 0; }
.contact-content { position: relative; z-index: 10; }
.contact-content .title { font-size: clamp(2rem, 4vw, 3rem); }
.text-white { color: #fff; } .text-light { color: var(--text-secondary); max-width: 520px; margin: 16px auto 0; }
.contact-methods { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Footer */
.footer { border-top: 1px solid var(--border-subtle); padding: 72px 0 40px; background: var(--bg-surface); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 56px; margin-bottom: 56px; }
.footer-desc { color: var(--text-secondary); max-width: 300px; }
.footer h4 { font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 20px; font-family: var(--font-body); color: #fff; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 12px; }
.footer ul li a { color: var(--text-secondary); }
.footer ul li a:hover { color: var(--accent-primary); }
.footer-bottom { border-top: 1px solid var(--border-subtle); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; color: var(--text-muted); font-size: 0.85rem; }

/* Animations */
@keyframes float { 0% { transform: translate(0,0) rotate(0deg); } 50% { transform: translate(20px,30px) rotate(5deg); } 100% { transform: translate(-20px,-20px) rotate(-5deg); } }
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); transition-delay: var(--delay, 0s); }
.reveal.active { opacity: 1; transform: translateY(0); }

/* Mobile nav panel */
.nav-links.open { display: flex; }

/* Responsive */
@media (max-width: 992px) {
    .container-split { grid-template-columns: 1fr; gap: 40px; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
    .nav-links {
        position: fixed; inset: 64px 0 auto; flex-direction: column; gap: 4px;
        background: rgba(8,8,11,0.96); backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--border-subtle); padding: 16px 24px 28px;
        transform: translateY(-130%); transition: transform 0.5s var(--ease); display: flex;
    }
    .nav-links.open { transform: translateY(0); }
    .nav-link { padding: 14px 0; font-size: 1.1rem; border-bottom: 1px solid var(--border-subtle); width: 100%; }
    .nav-links .btn { width: 100%; margin-top: 14px; }
    .mobile-menu-btn { display: flex; }
    .hero { text-align: center; }
    .hero-cta { justify-content: center; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-stats { justify-content: center; }
    .pstep { grid-template-columns: 56px 1fr; gap: 18px; }
    .pstep__go { display: none; }
    .footer-bottom { justify-content: center; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::after { animation: none !important; transition: none !important; }
    .reveal { opacity: 1; transform: none; }
}