/* ── PUZZVERSE BASE STYLES ── */
/* Shared across all pages: variables, reset, nav, footer, utilities */

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

:root {
  --off-white:  #EEF3F9;
  --off-white2: #E4EBF5;
  --paper:      #F5F8FC;
  --ink:        #1A1F36;
  --ink-soft:   #8A94A6;
  --ink-muted:  #B0BACF;
  --ink-faint:  #E8ECF4;
  --teal:       #2AAFA4;
  --teal-dim:   rgba(42,175,164,0.12);
  --serif:      'Cormorant Garamond', Georgia, serif;
  --sans:       'Jost', sans-serif;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--off-white);
  color: var(--ink);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 26px 72px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(238,243,249,0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--ink-faint);
}
.nav-logo {
  font-family: var(--serif); font-size: 21px; font-weight: 600;
  color: var(--ink); text-decoration: none; letter-spacing: 0.3px;
}
.nav-logo em { font-style: italic; color: var(--teal); }
.nav-actions { display: flex; align-items: center; gap: 28px; }
.nav-vision {
  font-size: 13px; font-weight: 400; letter-spacing: 2px;
  color: var(--ink-soft);
  text-decoration: none; transition: color 0.2s;
}
.nav-vision:hover { color: var(--ink); }
.nav-waitlist {
  font-size: 13px; font-weight: 500; letter-spacing: 0.5px;
  color: var(--teal); text-decoration: none;
  border-bottom: 1px solid var(--teal); padding-bottom: 2px;
  transition: opacity 0.2s;
}
.nav-waitlist:hover { opacity: 0.6; }

/* ── FOOTER ── */
footer {
  padding: 36px 72px;
  border-top: 1px solid var(--ink-faint);
  display: flex; justify-content: space-between; align-items: center;
  background: var(--off-white);
}
.footer-brand {
  font-family: var(--serif); font-size: 17px;
  color: var(--ink-soft);
}
.footer-copy {
  font-size: 12px; font-weight: 300;
  letter-spacing: 1px; color: var(--ink-muted);
}

/* ── SHARED SECTION UTILITIES ── */
section { padding: 128px 72px; }

.label-line {
  display: flex; align-items: center; gap: 14px; margin-bottom: 28px;
}
.label-line::before {
  content: ''; width: 24px; height: 1px;
  background: var(--teal); border-radius: 1px; flex-shrink: 0;
}
.label-text {
  font-size: 11px; font-weight: 500; letter-spacing: 3.5px;
  text-transform: uppercase; color: var(--teal);
}

.section-hed {
  font-family: var(--serif);
  font-size: clamp(36px, 4.2vw, 66px);
  font-weight: 400; line-height: 1.08;
  color: var(--ink); letter-spacing: -0.8px;
  margin-bottom: 28px;
}
.section-hed em { font-style: italic; color: var(--teal); }

.section-body {
  font-size: 17px; font-weight: 300; line-height: 1.9;
  color: var(--ink-soft);
}

/* ── SCROLL ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.22s; }
.delay-3 { transition-delay: 0.38s; }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--teal); color: white;
  font-family: var(--sans); font-size: 14px; font-weight: 500;
  letter-spacing: 1px; text-transform: uppercase;
  padding: 17px 36px; border-radius: 2px;
  text-decoration: none; transition: opacity 0.2s;
}
.btn-primary:hover { opacity: 0.82; }

/* ── MOBILE BASE ── */
@media (max-width: 768px) {
  nav { padding: 18px 24px; }
  .nav-logo { font-size: 18px; }
  section { padding: 72px 24px; }
  footer {
    padding: 28px 24px;
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
  .btn-primary { width: 100%; justify-content: center; }
}