/* ============================================================
   StuStandUp – Global Design System v2
   ============================================================ */

/* Fonts – Metropolis self-hosted, Inter from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;900&display=swap');

@font-face {
  font-family: 'Metropolis';
  src: url('/fonts/Metropolis-ExtraBold.otf') format('opentype');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Metropolis';
  src: url('/fonts/Metropolis-Bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Metropolis';
  src: url('/fonts/Metropolis-Regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ── Variables ──────────────────────────────────────────── */
:root {
  --red:        #ff3131;
  --red-glow:   rgba(255, 49, 49, 0.45);
  --red-dim:    rgba(255, 49, 49, 0.13);
  --beige:      #f9deb1;
  --beige-glow: rgba(249, 222, 177, 0.45);
  --beige-dim:  rgba(249, 222, 177, 0.10);
  --bg:         #070707;
  --bg2:        #0c0c0c;
  --bg3:        #111111;
  --card:       rgba(255,255,255,0.04);
  --card-border:rgba(255,255,255,0.08);
  --text:       #f0ede8;
  --text-muted: rgba(240,237,232,0.5);
  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
}

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

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

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ── Typography ─────────────────────────────────────────── */
.font-display {
  font-family: 'Metropolis', 'Oswald', 'Inter', sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1, h2, h3, h4 { line-height: 1.15; }

/* ── Neon Effects ───────────────────────────────────────── */
.neon-red {
  color: var(--red);
  text-shadow:
    0 0 8px var(--red-glow),
    0 0 25px var(--red-glow),
    0 0 60px rgba(255,49,49,0.18);
}

.neon-beige {
  color: var(--beige);
  text-shadow:
    0 0 8px var(--beige-glow),
    0 0 25px var(--beige-glow),
    0 0 60px rgba(249,222,177,0.12);
}

.neon-border-red {
  border: 1px solid var(--red);
  box-shadow: 0 0 14px var(--red-glow), inset 0 0 14px var(--red-dim);
}

.neon-border-beige {
  border: 1px solid var(--beige);
  box-shadow: 0 0 14px var(--beige-glow), inset 0 0 14px var(--beige-dim);
}

/* ── Glassmorphism Cards ────────────────────────────────── */
.glass {
  background: var(--card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
}

.glass-strong {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
}

/* ── Layout Containers ──────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Badges ─────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.badge-show {
  background: var(--red-dim);
  border: 1px solid var(--red);
  color: var(--red);
  text-shadow: 0 0 8px var(--red-glow);
}

.badge-meetup {
  background: var(--beige-dim);
  border: 1px solid var(--beige);
  color: var(--beige);
  text-shadow: 0 0 8px var(--beige-glow);
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
  outline: none;
  font-family: inherit;
}

.btn-red {
  background: var(--red);
  color: #fff;
  box-shadow: 0 0 24px var(--red-glow);
}
.btn-red:hover {
  background: #ff5555;
  box-shadow: 0 0 40px var(--red-glow);
  transform: translateY(-2px);
}

.btn-beige {
  background: var(--beige);
  color: #0a0a0a;
  box-shadow: 0 0 24px var(--beige-glow);
}
.btn-beige:hover {
  background: #fdecc3;
  box-shadow: 0 0 40px var(--beige-glow);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--card-border);
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,0.3);
  background: var(--card);
  transform: translateY(-2px);
}

.btn-sm { padding: 10px 22px; font-size: 12px; }

/* ── Scroll Reveal ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--delay, 0s);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Section spacing ────────────────────────────────────── */
section { padding: 80px 0; }
.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 16px;
}
.section-sub {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 60px;
}

/* ── Divider ────────────────────────────────────────────── */
.divider {
  width: 60px;
  height: 3px;
  border-radius: 2px;
  margin-bottom: 24px;
}

/* ── Nav ────────────────────────────────────────────────── */
nav.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background 0.3s, border-color 0.3s;
}

nav.main-nav.scrolled {
  background: rgba(7,7,7,0.96);
  border-bottom: 1px solid var(--card-border);
  backdrop-filter: blur(12px);
}

nav.main-nav .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

nav.main-nav .nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

nav.main-nav .nav-logo svg {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

nav.main-nav .nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

nav.main-nav .nav-links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}

nav.main-nav .nav-links a:hover,
nav.main-nav .nav-links a.active {
  color: var(--text);
}

nav.main-nav .nav-cta {
  padding: 10px 24px;
  font-size: 12px;
}

/* Hamburger (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ── Footer ─────────────────────────────────────────────── */
footer.main-footer {
  border-top: 1px solid var(--card-border);
  padding: 48px 0 32px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

footer.main-footer .footer-logo {
  font-family: 'Oswald', sans-serif;
  font-size: 1.6rem;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

footer.main-footer .footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-bottom: 24px;
}

footer.main-footer .footer-links a {
  color: var(--text-muted);
  transition: color 0.2s;
  font-size: 13px;
}
footer.main-footer .footer-links a:hover { color: var(--text); }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
  section { padding: 60px 0; }

  nav.main-nav .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg2);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--card-border);
  }
  nav.main-nav .nav-links.open { display: flex; }
  nav.main-nav .nav-toggle { display: flex; }
  nav.main-nav .nav-cta { display: none; }
}