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

:root {
  --bg: #030305;
  --bg-card: rgba(255,255,255,0.03);
  --bg-card-hover: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --text: #f5f5f7;
  --text-2: #a1a1aa;
  --text-3: #71717a;
  --accent: #c2410c;
  --accent-2: #d97706;
  --accent-glow: rgba(194,65,12,0.1);
  --accent-glow-2: rgba(194,65,12,0.2);
  --blue: #2563eb;
  --purple: #7c3aed;
  --red: #991b1b;
  --green: #22c55e;
  --gradient-accent: linear-gradient(135deg, #1e3a5f, #4c1d95, #7c2d12);
  --gradient-text: linear-gradient(135deg, #60a5fa, #a78bfa, #f59e0b);
  --gradient-warm: linear-gradient(135deg, #1e3a5f, #581c87, #9a3412);
  --gradient-cta: linear-gradient(135deg, #c2410c, #b45309);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --font-h: 'Space Grotesk', sans-serif;
  --font-b: 'DM Sans', sans-serif;
  --font-m: 'JetBrains Mono', monospace;
  --max-w: 1200px;
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: var(--font-b); background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-h); }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* Glass card base */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  transition: 0.3s var(--ease);
}
.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(124,58,237,0.08);
}

/* ===== NAV ===== */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 14px 0; transition: 0.3s var(--ease); }
.nav.scrolled { background: rgba(3,3,5,0.9); backdrop-filter: blur(24px); border-bottom: 1px solid var(--border); padding: 10px 0; }
.nav-container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-icon svg { width: 28px; height: 28px; display: block; }
.logo-img { height: 56px; width: auto; object-fit: contain; }
.logo-text { font-family: var(--font-h); font-weight: 600; font-size: 1.1rem; color: var(--text); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: var(--text-2); text-decoration: none; font-size: 0.88rem; font-weight: 450; transition: 0.2s; }
.nav-links a:not(.nav-cta):hover { color: var(--text); }
.nav-cta { background: var(--gradient-cta); color: #fff !important; padding: 9px 20px; border-radius: 8px; font-weight: 600; box-shadow: 0 2px 12px var(--accent-glow); }
.nav-cta:hover { box-shadow: 0 4px 20px var(--accent-glow-2); transform: translateY(-1px); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; flex-direction: column; gap: 5px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 1px; transition: 0.2s; }

/* ===== HERO ===== */
.hero { position: relative; min-height: 100vh; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.5; }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(3,3,5,0.5) 0%, rgba(3,3,5,0.2) 30%, rgba(3,3,5,0.7) 70%, rgba(3,3,5,1) 100%); }
.hero-container { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding-top: 160px; padding-bottom: 100px; min-height: 80vh; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 5px 14px; border-radius: 100px;
  background: rgba(124,58,237,0.1); border: 1px solid rgba(124,58,237,0.2); font-size: 0.78rem;
  color: #a78bfa; margin-bottom: 20px; font-weight: 500;
  animation: fadeUp 0.7s var(--ease) backwards;
}
.badge-pulse { width: 6px; height: 6px; background: var(--green); border-radius: 50%; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 700; line-height: 1.12;
  letter-spacing: -0.03em; margin-bottom: 20px;
  animation: fadeUp 0.7s var(--ease) 0.1s backwards;
}
.hero-highlight { background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: 1.1rem; color: var(--text-2); max-width: 580px; line-height: 1.7; margin-bottom: 32px; margin-left: auto; margin-right: auto; animation: fadeUp 0.7s var(--ease) 0.2s backwards; }
.hero-actions { display: flex; gap: 12px; justify-content: center; animation: fadeUp 0.7s var(--ease) 0.3s backwards; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; border-radius: 10px; font-weight: 600; font-size: 0.9rem; text-decoration: none; transition: 0.25s var(--ease); cursor: pointer; border: none; font-family: var(--font-b); }
.btn-primary { background: var(--gradient-cta); color: #fff; box-shadow: 0 4px 16px var(--accent-glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px var(--accent-glow-2); filter: brightness(1.1); }
.btn-primary:active { transform: scale(0.97); }
.btn-ghost { background: transparent; color: var(--text-2); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--border-hover); background: rgba(255,255,255,0.03); }
.btn-full { width: 100%; justify-content: center; }


/* Hero metrics bar */
.hero-metrics { position: relative; z-index: 2; border-top: 1px solid var(--border); background: rgba(3,3,5,0.8); backdrop-filter: blur(12px); }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 32px 0; }
.metric { text-align: center; }
.metric-value { font-family: var(--font-h); font-size: 2rem; font-weight: 700; color: var(--text); display: inline; }
.metric-suffix { font-family: var(--font-h); font-size: 1.3rem; font-weight: 600; color: #a78bfa; }
.metric-label { display: block; font-size: 0.78rem; color: var(--text-3); margin-top: 4px; font-weight: 450; }

/* ===== SECTIONS SHARED ===== */
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag { display: inline-block; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: #a78bfa; margin-bottom: 12px; background: rgba(124,58,237,0.08); padding: 4px 14px; border-radius: 100px; border: 1px solid rgba(124,58,237,0.15); }
.section-title { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700; letter-spacing: -0.025em; margin-bottom: 12px; }
.section-desc { font-size: 1rem; color: var(--text-2); max-width: 540px; margin: 0 auto; }

/* ===== SOLUTIONS ===== */
.solutions { padding: 100px 0; }
.solutions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.solution-card { padding: 32px 24px; position: relative; overflow: hidden; }
.solution-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gradient-warm); opacity: 0; transition: 0.3s; }
.solution-card:hover::before { opacity: 1; }
.solution-card:hover { transform: translateY(-6px); }
.solution-card.featured { border-color: rgba(124,58,237,0.15); background: linear-gradient(180deg, rgba(124,58,237,0.04) 0%, var(--bg-card) 100%); }
.card-badge { position: absolute; top: 14px; right: 14px; font-size: 0.68rem; font-weight: 600; background: var(--gradient-warm); color: #fff; padding: 3px 10px; border-radius: 100px; text-transform: uppercase; letter-spacing: 0.04em; }
.solution-icon { width: 40px; height: 40px; color: #818cf8; margin-bottom: 16px; }
.solution-icon svg { width: 100%; height: 100%; }
.solution-card h3 { font-size: 1.1rem; font-weight: 650; margin-bottom: 10px; letter-spacing: -0.01em; }
.solution-card p { font-size: 0.88rem; color: var(--text-2); line-height: 1.65; margin-bottom: 16px; }
.solution-card ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.solution-card li { font-size: 0.8rem; color: var(--text-3); padding-left: 16px; position: relative; }
.solution-card li::before { content: ''; position: absolute; left: 0; top: 7px; width: 5px; height: 5px; background: #818cf8; border-radius: 50%; opacity: 0.5; }

/* ===== PLATFORM ===== */
.platform { padding: 100px 0; }
.platform-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.platform-category { padding: 24px; }
.platform-category:hover { transform: translateY(-4px); }
.platform-category h4 { font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: #818cf8; margin-bottom: 14px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags span { padding: 5px 12px; background: rgba(255,255,255,0.03); border: 1px solid var(--border); border-radius: 100px; font-size: 0.78rem; color: var(--text-2); transition: 0.2s; cursor: default; }
.tags span:hover { border-color: rgba(124,58,237,0.4); color: var(--text); background: rgba(124,58,237,0.08); }

/* ===== APPROACH ===== */
.approach { padding: 100px 0; }
.approach-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.approach-step { padding: 28px 20px; text-align: center; position: relative; }
.approach-step:hover { transform: translateY(-6px); }
.step-num { display: block; font-family: var(--font-m); font-size: 2.2rem; font-weight: 700; color: rgba(124,58,237,0.2); margin-bottom: 12px; transition: 0.3s; }
.approach-step:hover .step-num { color: #a78bfa; text-shadow: 0 0 24px rgba(124,58,237,0.3); }
.approach-step h3 { font-size: 1.05rem; font-weight: 650; margin-bottom: 8px; }
.approach-step p { font-size: 0.85rem; color: var(--text-2); line-height: 1.6; }

/* ===== CONTACT ===== */
.contact { padding: 100px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact-content .section-tag { display: inline-block; }
.contact-content .section-title { text-align: left; margin-bottom: 12px; }
.contact-text { color: var(--text-2); line-height: 1.7; margin-bottom: 28px; }
.contact-details { display: flex; flex-direction: column; gap: 14px; }
.contact-item { display: flex; align-items: center; gap: 10px; color: var(--text-2); text-decoration: none; font-size: 0.9rem; transition: 0.2s; }
a.contact-item:hover { color: #a78bfa; }
.contact-item svg { width: 18px; height: 18px; flex-shrink: 0; color: #818cf8; opacity: 0.7; }
.contact-form-wrap { padding: 32px; }
.contact-form-wrap::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gradient-warm); }
.contact-form-wrap { position: relative; overflow: hidden; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 550; margin-bottom: 6px; color: var(--text); font-family: var(--font-h); }
.form-group input, .form-group textarea { width: 100%; padding: 11px 14px; background: rgba(255,255,255,0.03); border: 1px solid var(--border); border-radius: var(--radius-xs); color: var(--text); font-family: var(--font-b); font-size: 0.88rem; transition: 0.2s; outline: none; }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-3); }
.form-group input:focus, .form-group textarea:focus { border-color: var(--purple); box-shadow: 0 0 0 3px rgba(124,58,237,0.12); }
.form-group textarea { resize: vertical; min-height: 90px; }

/* ===== FOOTER ===== */
.footer { padding: 48px 0 24px; border-top: 1px solid var(--border); }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 36px; }
.footer-brand p { color: var(--text-3); font-size: 0.85rem; line-height: 1.6; margin-top: 12px; }
.footer-links h4 { font-size: 0.78rem; font-weight: 650; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; font-family: var(--font-h); color: var(--text-2); }
.footer-links a { display: block; color: var(--text-3); text-decoration: none; font-size: 0.85rem; padding: 3px 0; transition: 0.2s; }
.footer-links a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 20px; border-top: 1px solid var(--border); font-size: 0.78rem; color: var(--text-3); }

/* ===== ANIMATIONS ===== */
[data-animate] { opacity: 0; transform: translateY(24px); transition: 0.5s var(--ease); }
[data-animate].visible { opacity: 1; transform: translateY(0); }
.solutions-grid [data-animate]:nth-child(1) { transition-delay: 0s; }
.solutions-grid [data-animate]:nth-child(2) { transition-delay: 0.06s; }
.solutions-grid [data-animate]:nth-child(3) { transition-delay: 0.12s; }
.solutions-grid [data-animate]:nth-child(4) { transition-delay: 0.18s; }
.solutions-grid [data-animate]:nth-child(5) { transition-delay: 0.24s; }
.solutions-grid [data-animate]:nth-child(6) { transition-delay: 0.3s; }
.approach-grid [data-animate]:nth-child(1) { transition-delay: 0s; }
.approach-grid [data-animate]:nth-child(2) { transition-delay: 0.08s; }
.approach-grid [data-animate]:nth-child(3) { transition-delay: 0.16s; }
.approach-grid [data-animate]:nth-child(4) { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .hero-video { display: none; }
  [data-animate] { opacity: 1; transform: none; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .platform-grid { grid-template-columns: repeat(2, 1fr); }
  .approach-grid { grid-template-columns: repeat(2, 1fr); }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; inset: 0; background: rgba(3,3,5,0.98); backdrop-filter: blur(24px); flex-direction: column; justify-content: center; align-items: center; gap: 24px; }
  .nav-links.active { display: flex; }
  .nav-links a { font-size: 1.2rem; }
  .nav-toggle { display: flex; z-index: 101; }
  .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); }
  .hero { min-height: 85vh; }
  .hero-container { padding-top: 100px; padding-bottom: 60px; min-height: auto; }
  .hero-title { font-size: 2rem; }
  .hero-subtitle { font-size: 0.95rem; padding: 0 8px; }
  .hero-video { opacity: 0.3; }
  .hero-canvas { opacity: 0.4; }
  .solutions-grid { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1fr; }
  .approach-grid { grid-template-columns: 1fr; gap: 12px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .form-row { grid-template-columns: 1fr; }
  .section-title { font-size: 1.6rem; }
  .section-desc { font-size: 0.9rem; padding: 0 8px; }
  .container { padding: 0 16px; }
  .logo-img { height: 30px; }
  .logo-text { font-size: 0.95rem; }
  .metric-value { font-size: 1.6rem; }
  .metric-suffix { font-size: 1rem; }
  .step-num { font-size: 1.8rem; }
  .contact-content { text-align: center; }
  .contact-details { justify-content: center; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.7rem; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .hero-badge { font-size: 0.7rem; }
  .tags { gap: 6px; }
  .tags span { font-size: 0.72rem; padding: 4px 10px; }
}