@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@200;300;400;500;600;700;800&display=swap');

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #080808;
  --surface:    #111111;
  --border:     rgba(255,255,255,0.07);
  --text:       #f0f0f0;
  --muted:      #666;
  --muted-2:    #aaa;
  --glass-bg:   rgba(255,255,255,0.03);
  --glass-bdr:  rgba(255,255,255,0.08);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Manrope', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Wave Background ── */
#bg-wave {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none; width: 100%; height: 100%;
}

/* ── Nav ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 5%;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
  background: rgba(8,8,8,0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}
.nav-logo img {
  height: 70px;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}
.nav-links { display: flex; gap: 2.5rem; list-style: none; position: absolute; left: 50%; transform: translateX(-50%); }
.nav-links a {
  color: var(--muted-2); text-decoration: none; font-size: 0.875rem;
  letter-spacing: 0.5px; transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-cta a {
  padding: 9px 22px; border: 1px solid var(--glass-bdr); border-radius: 8px;
  color: var(--text); font-size: 0.875rem; text-decoration: none;
  transition: all .2s; letter-spacing: 0.3px;
  font-family: 'Manrope', sans-serif;
}
.nav-cta a:hover { border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.05); }

/* ── Layout ── */
main { position: relative; z-index: 1; }
section { padding: 120px 5%; }
.container { max-width: 1200px; margin: 0 auto; }

/* ── Typography ── */
.section-label {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 3px;
  text-transform: uppercase; color: var(--muted-2); margin-bottom: 14px;
}
.section-title {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700; letter-spacing: -1.5px; line-height: 1.1;
  margin-bottom: 16px;
}
.section-sub {
  color: var(--muted-2); font-size: 1rem;
  max-width: 520px; line-height: 1.75;
}

/* ── Glass Card ── */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-bdr);
  border-radius: 20px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.glass-hover { transition: border-color .3s, transform .35s; cursor: pointer; }
.glass-hover:hover {
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-4px);
}

/* ── Buttons ── */
.btn-primary {
  display: inline-block;
  padding: 13px 30px; border-radius: 9px;
  background: var(--text); color: var(--bg);
  font-size: 0.9rem; font-weight: 600; text-decoration: none;
  transition: all .2s; cursor: pointer; border: none;
  font-family: 'Manrope', sans-serif;
  letter-spacing: 0.2px;
}
.btn-primary:hover { background: #d8d8d8; transform: translateY(-1px); }
.btn-ghost {
  display: inline-block;
  padding: 13px 30px; border: 1px solid var(--glass-bdr); border-radius: 9px;
  background: transparent; color: var(--text);
  font-size: 0.9rem; text-decoration: none;
  transition: all .2s; cursor: pointer;
  font-family: 'Manrope', sans-serif;
  letter-spacing: 0.2px;
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.22); background: rgba(255,255,255,0.04); }

/* ── CTA Section ── */
#cta { text-align: center; }
.cta-card {
  padding: 88px 64px; border-radius: 28px;
  position: relative; overflow: hidden;
  max-width: 860px; margin: 0 auto;
}
.cta-glow {
  position: absolute; width: 500px; height: 500px; border-radius: 50%;
  background: rgba(255,255,255,0.015); filter: blur(100px);
  top: 50%; left: 50%; transform: translate(-50%,-50%); pointer-events: none;
}
.cta-title {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; letter-spacing: -1.5px; margin-bottom: 16px;
  position: relative; z-index: 1;
}
.cta-sub {
  color: var(--muted-2); font-size: 1rem;
  margin-bottom: 36px; max-width: 480px; margin-left: auto; margin-right: auto;
  position: relative; z-index: 1; line-height: 1.7;
}
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }

/* ── Footer ── */
footer {
  padding: 44px 5% 36px;
  border-top: 1px solid var(--border);
  position: relative; z-index: 1;
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  gap: 20px;
}
.footer-logo img {
  height: clamp(100px, 10vw, 200px);
  filter: brightness(0) invert(1);
  opacity: 0.55;
}
.footer-meta { text-align: right; }
.footer-org { font-size: 0.72rem; color: var(--muted); letter-spacing: 0.5px; margin-bottom: 2px; }
.footer-copy { font-size: 0.72rem; color: var(--muted); }

/* ── Fade Up Scroll Animation ── */
.fade-up {
  opacity: 0; transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── Available Badge ── */
.available-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 100px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12);
  font-size: 0.78rem; font-weight: 500; color: var(--muted-2);
  margin-bottom: 28px; letter-spacing: 0.3px;
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #f0f0f0; animation: pulse 2.5s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.4); }
}

/* ── Hamburger ── */
.hamburger {
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px;
  background: none; border: none; cursor: pointer; padding: 8px;
  z-index: 101;
}
.hamburger span {
  display: block; width: 100%; height: 1.5px;
  background: var(--text);
  transition: transform .3s ease, opacity .3s ease;
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Mobile Menu ── */
.mobile-menu {
  display: none;
  position: fixed; top: 72px; left: 0; right: 0;
  background: rgba(8,8,8,0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  z-index: 99;
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: transform .3s ease, opacity .3s ease;
}
.mobile-menu.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.mobile-menu ul { list-style: none; padding: 12px 0 20px; }
.mobile-menu ul li a {
  display: block; padding: 16px 24px;
  color: var(--muted-2); text-decoration: none;
  font-size: 1rem; letter-spacing: 0.3px;
  border-bottom: 1px solid var(--border);
  transition: color .2s;
}
.mobile-menu ul li:last-child a { border-bottom: none; }
.mobile-menu ul li a:hover,
.mobile-menu ul li a.active { color: var(--text); }

/* ── Responsive ── */
@media (max-width: 900px) {
  section { padding: 90px 5%; }
}
@media (max-width: 600px) {
  nav { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }
  section { padding: 72px 20px; }
  .cta-card { padding: 48px 24px; }
}
