/* Perfect Phygital Events — landing page styles */

:root {
  --bg: #07090f;
  --bg-alt: #0c101a;
  --surface: #121826;
  --surface-2: #182033;
  --line: rgba(255, 255, 255, 0.08);
  --text: #eef2f9;
  --text-dim: #9aa5bb;
  --accent: #6d5bff;
  --accent-2: #00d4ff;
  --grad: linear-gradient(100deg, #6d5bff 0%, #00d4ff 100%);
  --radius: 18px;
  --font: "Avenir Next", Avenir, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

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

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 720px; }

/* ---------- typography ---------- */
h1 { font-size: clamp(2.2rem, 5.5vw, 4rem); line-height: 1.12; letter-spacing: -0.02em; font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); line-height: 1.2; letter-spacing: -0.015em; margin-bottom: 16px; }
h3 { font-size: clamp(1.3rem, 2.6vw, 1.7rem); line-height: 1.25; }
h4 { font-size: 1.08rem; margin-bottom: 8px; }

.lead { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--text-dim); max-width: 680px; margin: 24px auto 0; }
.body-lg { font-size: 1.08rem; color: var(--text-dim); margin-bottom: 16px; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 14px;
}

/* ---------- nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(7, 9, 15, 0.72);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); font-weight: 700; }
.logo-mark {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--grad);
  color: #fff; font-size: 0.82rem; font-weight: 800;
}
.logo-text { font-size: 1rem; letter-spacing: -0.01em; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--text-dim); text-decoration: none; font-size: 0.92rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  color: #fff !important;
  background: var(--grad);
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 600 !important;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 30px rgba(109, 91, 255, 0.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0, 212, 255, 0.35); }
.btn-ghost { color: var(--text); border: 1px solid var(--line); background: rgba(255,255,255,0.03); }
.btn-ghost:hover { border-color: var(--accent-2); color: var(--accent-2); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: 180px 0 110px;
  text-align: center;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: -240px; left: 50%;
  width: 900px; height: 640px;
  transform: translateX(-50%);
  background:
    radial-gradient(closest-side, rgba(109, 91, 255, 0.28), transparent 70%),
    radial-gradient(closest-side, rgba(0, 212, 255, 0.14), transparent 60%);
  filter: blur(10px);
  pointer-events: none;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
  pointer-events: none;
}
.hero-inner { position: relative; }
.hero-actions { display: flex; gap: 16px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }
.hero-stats {
  display: flex; justify-content: center; gap: 56px;
  margin-top: 72px; flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.stat-num {
  font-size: 2.4rem; font-weight: 800;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-label { color: var(--text-dim); font-size: 0.88rem; }

/* ---------- sections ---------- */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ---------- pillars ---------- */
.pillar { padding: 42px 0; }
.pillar + .pillar { border-top: 1px solid var(--line); }
.pillar-head { display: flex; gap: 24px; align-items: flex-start; margin-bottom: 34px; }
.pillar-num {
  font-size: 1rem; font-weight: 800;
  color: var(--accent-2);
  border: 1px solid rgba(0, 212, 255, 0.35);
  border-radius: 12px;
  padding: 8px 12px;
  line-height: 1;
  flex-shrink: 0;
}
.pillar-sub { color: var(--text-dim); margin-top: 8px; max-width: 640px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.25s, border-color 0.25s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(109, 91, 255, 0.5); }
.card-icon { font-size: 1.7rem; margin-bottom: 14px; }
.card p { color: var(--text-dim); font-size: 0.95rem; }

/* ---------- team ---------- */
.team-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 44px;
}
.team-grid li {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 18px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: border-color 0.25s, transform 0.25s;
}
.team-grid li:hover { border-color: rgba(0, 212, 255, 0.45); transform: translateY(-3px); }
.team-icon { font-size: 1.3rem; }

/* ---------- advantage ---------- */
.advantage { padding: 110px 0; }
.advantage-box {
  position: relative;
  text-align: center;
  padding: 64px 48px;
  border-radius: 28px;
  background:
    radial-gradient(120% 160% at 50% -20%, rgba(109, 91, 255, 0.22), transparent 60%),
    var(--surface);
  border: 1px solid rgba(109, 91, 255, 0.35);
}
.advantage-box .btn { margin-top: 28px; }
.advantage-box .body-lg { max-width: 620px; margin: 0 auto 8px; }

/* ---------- contacts ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 380px));
  gap: 24px;
  margin-top: 44px;
}
.contact-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: border-color 0.25s, transform 0.25s;
}
.contact-card:hover { border-color: rgba(0, 212, 255, 0.45); transform: translateY(-3px); }
.avatar {
  display: grid; place-items: center;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff; font-weight: 800; font-size: 1.1rem;
  margin-bottom: 18px;
}
.role { color: var(--accent-2); font-size: 0.88rem; font-weight: 600; margin-bottom: 16px; }
.contact-line {
  display: block;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.98rem;
  padding: 4px 0;
  transition: color 0.2s;
}
.contact-line:hover { color: var(--text); }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 30px 0; }
.footer-inner {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  color: var(--text-dim); font-size: 0.88rem;
}

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .cards, .cards-2 { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .logo-text { display: none; }
}
@media (max-width: 560px) {
  .cards, .cards-2, .team-grid { grid-template-columns: 1fr; }
  .nav-links a:not(.nav-cta) { display: none; }
  .hero { padding: 140px 0 80px; }
  .section { padding: 64px 0; }
  .hero-stats { gap: 32px; }
  .advantage-box { padding: 44px 24px; }
}