/* ============================================================
   CYRAXO — Global Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --bg-base: #0b0d12;
  --bg-surface: #12151e;
  --bg-elevated: #181c28;
  --navy: #1a2744;
  --navy-light: #223060;
  --primary: #06b6d4;
  --primary-dim: #0891b2;
  --primary-glow: rgba(6, 182, 212, 0.18);
  --primary-glow-sm: rgba(6, 182, 212, 0.08);
  --white: #ffffff;
  --text-primary: #f1f5f9;
  --text-muted: #94a3b8;
  --text-faint: #4a5568;
  --border: rgba(255, 255, 255, 0.07);
  --border-primary: rgba(6, 182, 212, 0.3);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 4px 32px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 40px rgba(6, 182, 212, 0.15);
}

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

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* ── Typography ────────────────────────────────────────────── */
h1,
h2,
h3,
h4,
h5 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
}

h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
}

h4 {
  font-size: 1.1rem;
}

p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
}

/* ── Layout ────────────────────────────────────────────────── */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-sm {
  padding: 64px 0;
}

/* ── Navigation ────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(11, 13, 18, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo img {
  flex-shrink: 0;
}

/* Wrapper keeps 'Cyrax' text node + primary 'o' as ONE flex item */
.logo-word {
  display: inline;
}

/* Only the inner span (the 'o') gets primary */
.logo-word>span {
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover {
  color: var(--white);
  background: var(--border);
}

.nav-links a.active {
  color: var(--white);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}

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

.nav-mobile {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: rgba(11, 13, 18, 0.97);
  backdrop-filter: blur(20px);
  padding: 24px;
  flex-direction: column;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  z-index: 999;
}

.nav-mobile a {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
}

.nav-mobile a:hover {
  color: var(--white);
  background: var(--border);
}

.nav-mobile.open {
  display: flex;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 9px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: #0891b2;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(6, 182, 212, 0.38);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--border);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.btn-outline-primary {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--border-primary);
}

.btn-outline-primary:hover {
  background: var(--primary-glow);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

/* ── FAQAccordion ────────────────────────────────────────── */
.faq-grid { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all var(--transition); }
.faq-trigger { width: 100%; padding: 24px; display: flex; align-items: center; justify-content: space-between; background: none; border: none; color: var(--white); font-family: inherit; font-size: 1rem; font-weight: 600; cursor: pointer; text-align: left; }
.faq-trigger::after { content: '+'; font-size: 1.4rem; color: var(--primary); transition: transform var(--transition); }
.faq-item.open .faq-trigger::after { transform: rotate(45deg); }
.faq-body { max-height: 0; overflow: hidden; transition: all 0.4s ease-out; padding: 0 24px; }
.faq-item.open .faq-body { max-height: 500px; padding: 0 24px 24px; }

/* ── Global Sector Switcher ────────────────────────────────── */
.sector-switcher {
  padding: 80px 0;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, transparent 0%, rgba(6, 182, 212, 0.03) 100%);
  position: relative;
}

.switcher-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.switcher-label {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--primary);
  margin-bottom: 32px;
}

.switcher-tabs {
  display: inline-flex;
  background: rgba(18, 21, 30, 0.6);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-card);
}

.switcher-tabs a {
  padding: 12px 32px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition);
}

.switcher-tabs a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.05);
}

.switcher-tabs a.active {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(6, 182, 212, 0.4);
}

@media (max-width: 768px) {
  .switcher-tabs {
    flex-direction: column;
    border-radius: 24px;
    padding: 10px;
    width: 100%;
    max-width: 320px;
  }
  .switcher-tabs a {
    width: 100%;
    text-align: center;
    padding: 14px;
  }
}

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

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

/* ── Badges / Labels ───────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge-primary {
  background: var(--primary-glow);
  color: var(--primary);
  border: 1px solid var(--border-primary);
}

/* ── Section Headers ───────────────────────────────────────── */
.section-header {
  margin-bottom: 64px;
}

.section-header h2 {
  margin: 12px 0 16px;
}

.section-header p {
  max-width: 560px;
  font-size: 1.05rem;
}

.section-header.center {
  text-align: center;
}

.section-header.center p {
  margin: 0 auto;
}

/* ── Divider ───────────────────────────────────────────────── */
.divider {
  width: 48px;
  height: 3px;
  background: var(--primary);
  border-radius: 3px;
  margin: 12px 0;
}

.divider.center {
  margin: 12px auto;
}

/* ── Grid helpers ──────────────────────────────────────────── */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

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

/* ── Icon circles ──────────────────────────────────────────── */
.icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--primary-glow);
  border: 1px solid var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
  flex-shrink: 0;
}

/* ── Primary gradient text ───────────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, var(--primary), #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Footer ────────────────────────────────────────────────── */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 72px 24px 40px;
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.footer-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 14px;
}

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

.footer-desc {
  font-size: 0.9rem;
  max-width: 280px;
}

.footer-col h5 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 12px;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  font-size: 0.85rem;
  color: var(--text-faint);
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--primary-glow);
  border-color: var(--border-primary);
  color: var(--primary);
}

/* ── Noise overlay ─────────────────────────────────────────── */
.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 128px;
}

/* ── Animations ────────────────────────────────────────────── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.9);
    opacity: 1;
  }

  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

.animate-up {
  animation: fadeUp 0.7s ease both;
}

.animate-in {
  animation: fadeIn 0.7s ease both;
}

.delay-1 {
  animation-delay: 0.1s;
}

.delay-2 {
  animation-delay: 0.2s;
}

.delay-3 {
  animation-delay: 0.3s;
}

.delay-4 {
  animation-delay: 0.4s;
}

.delay-5 {
  animation-delay: 0.5s;
}

/* ── Stat numbers ──────────────────────────────────────────── */
.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.04em;
}

.stat-num span {
  color: var(--primary);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Input / Form ──────────────────────────────────────────── */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 13px 16px;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow-sm);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 680px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}