/* ===================================================================
   Ocxly Cloud Service — Glassmorphism / Crystal UI
   Mobile-first. Progressive enhancement up to desktop.
   =================================================================== */

:root {
  --bg: #070b1f;
  --bg-2: #0a1030;
  --ink: #eaf2ff;
  --ink-soft: #a9b7d9;
  --ink-dim: #7d8cb5;

  --cyan: #35e6ff;
  --blue: #4d7bff;
  --violet: #b061ff;
  --magenta: #ff4fd8;

  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-bg-strong: rgba(255, 255, 255, 0.09);
  --glass-border: rgba(255, 255, 255, 0.16);
  --glass-shadow: 0 18px 50px rgba(3, 7, 26, 0.55);

  --grad-brand: linear-gradient(100deg, var(--cyan), var(--blue) 45%, var(--violet) 78%, var(--magenta));
  --radius: 20px;
  --radius-sm: 14px;
  --maxw: 1160px;

  --font-display: "Orbitron", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 20px;
}

/* ---------- Ambient background ---------- */
.bg-scene {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(176, 97, 255, 0.18), transparent 60%),
    radial-gradient(900px 600px at 0% 10%, rgba(53, 230, 255, 0.14), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg-2) 60%, var(--bg));
  overflow: hidden;
}
.bg-grid {
  position: absolute;
  inset: -2px;
  background-image:
    linear-gradient(rgba(120, 160, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 160, 255, 0.06) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 20%, #000 40%, transparent 80%);
}
.orb {
  position: absolute;
  width: 42vw;
  max-width: 520px;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  animation: float 16s ease-in-out infinite;
}
.orb--cyan { top: -6%; left: -10%; background: radial-gradient(circle, var(--cyan), transparent 65%); }
.orb--violet { top: 30%; right: -14%; background: radial-gradient(circle, var(--violet), transparent 65%); animation-delay: -5s; }
.orb--blue { bottom: -12%; left: 20%; background: radial-gradient(circle, var(--blue), transparent 65%); animation-delay: -9s; }
.bg-noise {
  position: absolute; inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@keyframes float {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(0, -28px, 0) scale(1.06); }
}

/* ---------- Glass primitives ---------- */
.glass, .glass-tint, .glass-strong {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}
.glass-strong { background: var(--glass-bg-strong); }
.glass-tint {
  background: linear-gradient(120deg, rgba(53, 230, 255, 0.10), rgba(176, 97, 255, 0.10));
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 12px 16px;
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 10px 14px;
  border-radius: 18px;
}
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.brand-logo { width: 44px; height: 44px; border-radius: 12px; filter: drop-shadow(0 0 10px rgba(53, 230, 255, 0.5)); }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-family: var(--font-display); font-weight: 900; letter-spacing: 2px; font-size: 1.05rem; }
.brand-sub, .footer-tag { font-size: 0.7rem; color: var(--ink-soft); letter-spacing: 1.5px; text-transform: uppercase; }

.nav { display: none; gap: 26px; font-weight: 500; font-size: 0.95rem; }
.nav a { color: var(--ink-soft); position: relative; padding: 4px 0; transition: color 0.2s; }
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--grad-brand); transition: width 0.25s ease;
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after { width: 100%; }

.header-cta { display: none; }

.nav-toggle {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 0 10px;
  background: transparent; border: 1px solid var(--glass-border); border-radius: 12px;
  cursor: pointer;
}
.nav-toggle span { height: 2px; width: 100%; background: var(--ink); border-radius: 2px; transition: transform 0.3s, opacity 0.2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile dropdown nav */
.nav.open {
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: absolute;
  left: 16px; right: 16px; top: calc(100% + 8px);
  padding: 12px;
  border-radius: 16px;
  background: rgba(10, 16, 48, 0.92);
  border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  box-shadow: var(--glass-shadow);
}
.nav.open a { padding: 12px 10px; border-radius: 10px; color: var(--ink); }
.nav.open a:hover { background: var(--glass-bg); }
.nav.open a::after { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; font-weight: 600; font-size: 0.95rem;
  padding: 13px 22px; border-radius: 999px; cursor: pointer;
  border: 1px solid transparent; transition: transform 0.15s ease, box-shadow 0.25s ease, background 0.25s;
  will-change: transform;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn--primary {
  color: #04122a;
  background: var(--grad-brand);
  box-shadow: 0 10px 30px rgba(77, 123, 255, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}
.btn--primary:hover { box-shadow: 0 14px 40px rgba(176, 97, 255, 0.5); transform: translateY(-2px); }
.btn--glass, .btn--ghost {
  color: var(--ink);
  background: var(--glass-bg);
  border-color: var(--glass-border);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.btn--glass:hover, .btn--ghost:hover { background: var(--glass-bg-strong); transform: translateY(-2px); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 54px 0 30px; text-align: center; }
.hero-glow {
  position: absolute; top: -60px; left: 50%; transform: translateX(-50%);
  width: min(680px, 92vw); height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(176, 97, 255, 0.35), transparent 70%);
  filter: blur(40px); z-index: -1;
}
.hero-inner { display: flex; flex-direction: column; align-items: center; }

.pill {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 8px 16px; border-radius: 999px;
  font-size: 0.8rem; letter-spacing: 1px; text-transform: uppercase; color: var(--ink-soft);
  margin-bottom: 22px;
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--cyan);
  box-shadow: 0 0 0 0 rgba(53, 230, 255, 0.7); animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(53, 230, 255, 0.6); }
  70% { box-shadow: 0 0 0 10px rgba(53, 230, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(53, 230, 255, 0); }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 9vw, 5rem);
  line-height: 1.02;
  letter-spacing: 1px;
  margin: 0 0 18px;
}
.grad-text {
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  filter: drop-shadow(0 4px 24px rgba(120, 120, 255, 0.35));
}
.hero-lead {
  max-width: 640px; color: var(--ink-soft);
  font-size: clamp(1rem, 3.6vw, 1.18rem); margin: 0 auto 30px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 42px; }

.hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 10px; width: 100%; max-width: 620px;
}
.stat {
  border-radius: var(--radius-sm); padding: 16px 8px; text-align: center;
  display: flex; flex-direction: column; gap: 4px;
}
.stat-num { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.1rem, 5vw, 1.7rem); background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.stat-label { font-size: 0.72rem; color: var(--ink-dim); letter-spacing: 0.5px; }

/* ---------- Sections ---------- */
.section { padding: 56px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 36px; }
.eyebrow {
  display: inline-block; font-size: 0.75rem; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--cyan); margin-bottom: 12px; font-weight: 600;
}
.section-head h2, .philosophy h2, .cta h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.7rem, 6vw, 2.6rem); line-height: 1.12; margin: 0 0 12px;
}
.section-head p { color: var(--ink-soft); margin: 0; font-size: 1.02rem; }

/* ---------- Cards ---------- */
.cards, .pillars { display: grid; gap: 16px; grid-template-columns: 1fr; }
.card {
  border-radius: var(--radius); padding: 26px 22px;
  position: relative; overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s;
}
.card::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(53, 230, 255, 0.10), transparent 40%);
  opacity: 0; transition: opacity 0.3s;
}
.card:hover { transform: translateY(-6px); border-color: rgba(53, 230, 255, 0.4); box-shadow: 0 24px 60px rgba(53, 230, 255, 0.16), var(--glass-shadow); }
.card:hover::before { opacity: 1; }
.card-icon, .pillar-icon {
  width: 52px; height: 52px; border-radius: 14px; margin-bottom: 16px;
  display: grid; place-items: center; color: var(--cyan);
  background: linear-gradient(135deg, rgba(53, 230, 255, 0.18), rgba(176, 97, 255, 0.18));
  border: 1px solid var(--glass-border);
}
.card-icon svg, .pillar-icon svg { width: 26px; height: 26px; }
.card h3, .pillar h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.2rem; margin: 0 0 8px; letter-spacing: 0.5px; }
.card p, .pillar p { color: var(--ink-soft); margin: 0; font-size: 0.96rem; }
.card-tag {
  display: inline-block; margin-top: 16px; padding: 5px 12px; border-radius: 999px;
  font-size: 0.72rem; letter-spacing: 0.5px; color: var(--cyan);
  background: rgba(53, 230, 255, 0.10); border: 1px solid rgba(53, 230, 255, 0.25);
}

/* ---------- Philosophy ---------- */
.philosophy {
  border-radius: 26px; padding: 34px 24px;
  display: grid; gap: 26px; align-items: center;
  position: relative; overflow: hidden;
}
.philosophy-content h2 { max-width: 15ch; }
.philosophy-content p { color: var(--ink-soft); }
.philosophy-content strong { color: var(--ink); }
.philosophy-content .btn { margin-top: 12px; }

.philosophy-crystal { display: grid; place-items: center; min-height: 180px; }
.crystal { position: relative; width: 150px; height: 150px; transform-style: preserve-3d; animation: spin 18s linear infinite; }
.crystal span {
  position: absolute; inset: 0; border-radius: 24px;
  border: 1px solid rgba(53, 230, 255, 0.5);
  background: linear-gradient(135deg, rgba(53, 230, 255, 0.14), rgba(176, 97, 255, 0.14));
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
  box-shadow: 0 0 30px rgba(53, 230, 255, 0.25);
}
.crystal span:nth-child(1) { transform: rotate(0deg); }
.crystal span:nth-child(2) { transform: rotate(30deg); }
.crystal span:nth-child(3) { transform: rotate(60deg); }
.crystal span:nth-child(4) { transform: rotate(90deg); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Pillars ---------- */
.pillar { border-radius: var(--radius); padding: 24px 22px; transition: transform 0.3s, border-color 0.3s; }
.pillar:hover { transform: translateY(-5px); border-color: rgba(176, 97, 255, 0.4); }

/* ---------- CTA ---------- */
.cta { border-radius: 26px; padding: 40px 24px; text-align: center; }
.cta p { color: var(--ink-soft); max-width: 520px; margin: 10px auto 24px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* ---------- Footer ---------- */
.site-footer { padding: 20px 16px 34px; margin-top: 24px; }
.footer-inner {
  border-radius: 20px; padding: 26px 22px;
  display: grid; gap: 22px; text-align: center;
}
.footer-brand { display: flex; align-items: center; gap: 12px; justify-content: center; }
.footer-brand > div { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.2; }
.footer-logo { width: 40px; height: 40px; border-radius: 10px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: center; }
.footer-nav a { color: var(--ink-soft); font-size: 0.92rem; transition: color 0.2s; }
.footer-nav a:hover { color: var(--cyan); }
.footer-meta { color: var(--ink-dim); font-size: 0.85rem; }
.footer-meta p { margin: 4px 0; }
.copyright { color: var(--ink-dim); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ===================================================================
   Tablet / Desktop
   =================================================================== */
@media (min-width: 720px) {
  .cards { grid-template-columns: repeat(3, 1fr); }
  .pillars { grid-template-columns: repeat(3, 1fr); }
  .philosophy { grid-template-columns: 1.4fr 1fr; padding: 44px 40px; }
  .section { padding: 72px 0; }
  .footer-inner { grid-template-columns: 1fr auto 1fr; align-items: center; text-align: left; }
  .footer-brand { justify-content: flex-start; }
  .footer-meta { text-align: right; }
}

@media (min-width: 900px) {
  .nav { display: flex; }
  .header-cta { display: inline-flex; }
  .nav-toggle { display: none; }
  .hero { padding: 80px 0 40px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}