/* ============================================================
   Gorgeous Cloud Limited — styles.css
   Dark, glassmorphism, gradient, animated
   ============================================================ */

:root {
  --bg: #070a16;
  --bg-2: #0b1024;
  --ink: #eaf0ff;
  --muted: #9aa6c8;
  --violet: #7c5cff;
  --cyan: #23d5ff;
  --pink: #ff6ad5;
  --glass: rgba(255, 255, 255, 0.06);
  --glass-brd: rgba(255, 255, 255, 0.12);
  --radius: 20px;
  --maxw: 1160px;
  --grad: linear-gradient(120deg, var(--violet), var(--cyan));
  --grad-soft: linear-gradient(120deg, #8f74ff, #4fdcff 60%, #ff8ee0);
  --shadow: 0 20px 60px -20px rgba(6, 10, 30, 0.8);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

h1, h2, h3, .brand-text { font-family: "Sora", "Inter", sans-serif; }

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

/* ---------- Background canvas + grid ---------- */
#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  display: block;
}

.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(124, 92, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 213, 255, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 80%);
}

/* ---------- Gradient text helper ---------- */
.gradient-text {
  background: var(--grad-soft);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(18px, 5vw, 48px);
  transition: background .35s ease, backdrop-filter .35s ease, padding .35s ease;
}
.nav.scrolled {
  background: rgba(7, 10, 22, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--glass-brd);
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  display: grid; place-items: center;
  filter: drop-shadow(0 4px 14px rgba(124, 92, 255, .5));
}
.brand-text { font-weight: 700; font-size: 1.15rem; letter-spacing: .3px; }
.brand-text strong { font-weight: 800; background: var(--grad-soft); -webkit-background-clip: text; background-clip: text; color: transparent; }

.nav-links { display: flex; align-items: center; gap: clamp(14px, 2vw, 30px); }
.nav-links a { color: var(--muted); font-weight: 500; font-size: .95rem; transition: color .25s; position: relative; }
.nav-links a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; bottom: -6px;
  width: 0; height: 2px; background: var(--grad); transition: width .3s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:not(.nav-cta):hover::after { width: 100%; }

.nav-cta {
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--glass-brd);
  color: var(--ink) !important;
  backdrop-filter: blur(8px);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 26px -8px rgba(124,92,255,.7); border-color: var(--violet); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 26px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Layout helpers ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(70px, 11vh, 130px) clamp(20px, 5vw, 32px); }
.section-head { max-width: 720px; margin-bottom: 54px; }
.eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; color: var(--cyan); margin-bottom: 14px;
}
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); line-height: 1.12; font-weight: 800; }
.lead { color: var(--muted); margin-top: 18px; font-size: 1.08rem; }

/* ---------- Glass ---------- */
.glass {
  background: var(--glass);
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 26px; border-radius: 999px; font-weight: 600; font-size: 1rem;
  cursor: pointer; border: 1px solid transparent; transition: transform .25s, box-shadow .25s, background .25s;
}
.btn span { transition: transform .25s; }
.btn:hover span { transform: translateX(4px); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 12px 34px -10px rgba(124,92,255,.8); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 44px -10px rgba(35,213,255,.7); }
.btn-ghost { background: var(--glass); border-color: var(--glass-brd); color: var(--ink); backdrop-filter: blur(8px); }
.btn-ghost:hover { transform: translateY(-3px); border-color: var(--cyan); }
.btn.full { width: 100%; justify-content: center; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 120px 20px 80px;
}
.hero-inner { max-width: 860px; }
.badge-pill {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 8px 18px; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--glass-brd);
  font-size: .85rem; color: var(--muted); margin-bottom: 28px;
  backdrop-filter: blur(8px);
}
.badge-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 0 rgba(35,213,255,.7); animation: pulse 2s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(35,213,255,.6);} 70%{box-shadow:0 0 0 10px rgba(35,213,255,0);} 100%{box-shadow:0 0 0 0 rgba(35,213,255,0);} }

.hero-title { font-size: clamp(2.6rem, 8vw, 5.4rem); font-weight: 800; line-height: 1.02; letter-spacing: -1px; }
.hero-sub { color: var(--muted); font-size: clamp(1rem, 2vw, 1.25rem); max-width: 620px; margin: 26px auto 0; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 38px; }
.hero-trust { margin-top: 46px; display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: .85rem; }
.hero-trust strong { color: var(--ink); font-family: "Sora", sans-serif; letter-spacing: .5px; }

.scroll-hint { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid var(--glass-brd); border-radius: 14px; }
.scroll-hint span { position: absolute; top: 8px; left: 50%; transform: translateX(-50%); width: 4px; height: 8px; border-radius: 2px; background: var(--cyan); animation: scrolldot 1.8s infinite; }
@keyframes scrolldot { 0%{opacity:0; top:8px;} 30%{opacity:1;} 60%{opacity:1; top:22px;} 100%{opacity:0; top:22px;} }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.about-card { padding: 30px; transition: transform .35s, border-color .35s; }
.about-card:hover { transform: translateY(-6px); border-color: rgba(124,92,255,.5); }
.about-card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.about-card p { color: var(--muted); }

/* ---------- Services ---------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card { padding: 32px 28px; position: relative; overflow: hidden; transition: transform .35s, border-color .35s; }
.service-card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(420px circle at var(--mx,50%) var(--my,0%), rgba(124,92,255,.18), transparent 60%);
  opacity: 0; transition: opacity .4s;
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(35,213,255,.45); }
.service-card:hover::before { opacity: 1; }
.service-icon { font-size: 2rem; margin-bottom: 16px; }
.service-card h3 { font-size: 1.22rem; margin-bottom: 10px; position: relative; }
.service-card p { color: var(--muted); position: relative; }

/* ---------- Partner ---------- */
.partner-card { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; padding: clamp(30px, 5vw, 56px); }
.partner-text h2 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; }
.partner-text p { color: var(--muted); margin: 18px 0 22px; }
.partner-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.partner-list li { position: relative; padding-left: 30px; color: var(--ink); }
.partner-list li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px; border-radius: 50%; background: var(--grad); color: #fff; font-size: .72rem; display: grid; place-items: center; }

.partner-badge { display: grid; place-items: center; }
.badge-ring {
  width: 200px; height: 200px; border-radius: 50%;
  display: grid; place-items: center;
  background: conic-gradient(from 0deg, var(--violet), var(--cyan), var(--pink), var(--violet));
  animation: spin 9s linear infinite;
  box-shadow: 0 0 60px -10px rgba(124,92,255,.8);
}
.badge-core {
  width: 168px; height: 168px; border-radius: 50%;
  background: var(--bg-2);
  display: grid; place-items: center; text-align: center;
  font-family: "Sora", sans-serif; font-weight: 800; font-size: 1.5rem; line-height: 1.1;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Stats ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.stat { text-align: center; padding: 30px 16px; border-radius: var(--radius); background: var(--glass); border: 1px solid var(--glass-brd); backdrop-filter: blur(10px); }
.stat-num { font-family: "Sora", sans-serif; font-size: clamp(2.2rem, 5vw, 3.2rem); font-weight: 800; background: var(--grad-soft); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-label { color: var(--muted); margin-top: 6px; font-size: .95rem; }

/* ---------- Contact ---------- */
.contact-card { text-align: center; padding: clamp(30px, 5vw, 60px); max-width: 760px; margin: 0 auto; }
.contact-card h2 { font-size: clamp(1.8rem, 4.5vw, 2.8rem); font-weight: 800; margin-top: 6px; }
.contact-card > p { color: var(--muted); margin: 14px auto 32px; max-width: 520px; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; text-align: left; }
.field { position: relative; }
.field.full { grid-column: 1 / -1; }
.field input, .field textarea {
  width: 100%; padding: 18px 16px 8px; border-radius: 14px;
  background: rgba(255,255,255,.04); border: 1px solid var(--glass-brd);
  color: var(--ink); font: inherit; font-size: .98rem; resize: vertical;
  transition: border-color .25s, background .25s;
}
.field textarea { padding-top: 22px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--cyan); background: rgba(255,255,255,.06); }
.field label {
  position: absolute; left: 16px; top: 14px; color: var(--muted); font-size: .98rem;
  pointer-events: none; transition: all .2s ease;
}
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label {
  top: 6px; font-size: .72rem; color: var(--cyan);
}
.form-note { grid-column: 1 / -1; text-align: center; font-size: .9rem; color: var(--cyan); min-height: 20px; margin: 0; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--glass-brd); margin-top: 40px; background: rgba(7,10,22,.6); backdrop-filter: blur(10px); }
.footer-inner { max-width: var(--maxw); margin: 0 auto; padding: 40px clamp(20px,5vw,32px); display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer-brand p { color: var(--muted); font-size: .9rem; margin-top: 4px; }
.footer-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; color: var(--muted); font-size: .85rem; }
.footer-tag { padding: 4px 12px; border-radius: 999px; border: 1px solid var(--glass-brd); background: var(--glass); color: var(--cyan); font-weight: 600; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .about-grid, .services-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .partner-card { grid-template-columns: 1fr; text-align: center; }
  .partner-list { text-align: left; max-width: 360px; margin: 0 auto; }
  .partner-badge { order: -1; }
}

@media (max-width: 640px) {
  .nav-links {
    position: fixed; inset: 0 0 auto 0; top: 0;
    flex-direction: column; gap: 22px;
    padding: 100px 30px 40px;
    background: rgba(7,10,22,.96); backdrop-filter: blur(20px);
    transform: translateY(-100%); transition: transform .4s cubic-bezier(.2,.7,.2,1);
    height: 100svh; justify-content: flex-start; align-items: flex-start;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { font-size: 1.4rem; }
  .nav-toggle { display: flex; z-index: 60; }
  .about-grid, .services-grid, .stats-grid { grid-template-columns: 1fr; }
  .contact-form { grid-template-columns: 1fr; }
}

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