/* ═══════════════════════════════════════════════════
   BUILD THE BLUEPRINT — Shared Design System
   Fonts: Instrument Serif (display) + Neue Montreal (UI)
═══════════════════════════════════════════════════ */

/* ── FONTS ── */
@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,300&display=swap');

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

/* ── CSS VARIABLES ── */
:root {
  --cream:       #EEE9E3;
  --dark:        #0D0D12;
  --dark-2:      #13131A;
  --indigo:      #181F38;
  --cobalt:      #2E3A8C;
  --lilac:       #B7A0FF;
  --silver:      #A7ACBB;
  --coral:       #FF6F6A;
  --purple:      #6B3FD4;
  --white:       #FFFFFF;

  --font-display: 'Instrument Serif', Georgia, serif;
  --font-ui:      'DM Sans', 'Inter', system-ui, sans-serif;
}

/* ── BASE ── */
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-ui);
  background: var(--dark);
  color: var(--white);
  overflow-x: hidden;
}

/* ══════════════════════════════════════════
   FIXED NAVBAR
══════════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 2.5rem;
  transition: background 0.4s ease, backdrop-filter 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}
#navbar.scrolled {
  background: rgba(10, 10, 18, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-color: rgba(255,255,255,0.06);
}

/* Logo */
.nav-logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1.1;
  flex-shrink: 0;
}
.nav-logo-main {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #fff;
  text-transform: uppercase;
}
.nav-logo-sub {
  font-family: var(--font-ui);
  font-size: 0.5rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  margin-top: 2px;
}

/* Desktop links */
#nav-links {
  display: none;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}
@media (min-width: 1024px) { #nav-links { display: flex; } }
#nav-links a {
  font-family: var(--font-ui);
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.2s;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
#nav-links a:hover,
#nav-links a.active { color: #fff; border-color: rgba(255,255,255,0.4); }

/* Right side */
.nav-right { display: flex; align-items: center; gap: 0.75rem; }

.btn-get-involved {
  display: none;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 9999px;
  padding: 0.5rem 1.25rem;
  cursor: pointer;
  background: transparent;
  transition: background 0.2s, border-color 0.2s;
  text-decoration: none;
}
@media (min-width: 640px) { .btn-get-involved { display: block; } }
.btn-get-involved:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.7);
}

/* Hamburger */
.btn-hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 9999px;
  color: #fff;
  cursor: pointer;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  transition: background 0.2s;
}
@media (min-width: 1024px) { .btn-hamburger { display: none; } }
.btn-hamburger:hover { background: rgba(255,255,255,0.12); }

.hamburger-icon { position: relative; width: 18px; height: 18px; }
.hamburger-icon .icon-menu,
.hamburger-icon .icon-x {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.hamburger-icon .icon-x { opacity: 0; transform: rotate(-180deg) scale(0.5); }
body.menu-open .hamburger-icon .icon-menu { opacity: 0; transform: rotate(180deg) scale(0.5); }
body.menu-open .hamburger-icon .icon-x   { opacity: 1; transform: none; }

/* Full-screen mobile menu */
#mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(8,8,16,0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}
body.menu-open #mobile-menu { opacity: 1; pointer-events: auto; }

.mobile-nav-link {
  font-family: var(--font-display);
  font-style: italic;
  display: block;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  padding: 0.4rem 2rem;
  transition: color 0.2s, transform 0.4s ease, opacity 0.4s ease;
  transform: translateY(16px);
  opacity: 0;
}
body.menu-open .mobile-nav-link {
  transform: none; opacity: 1;
}
body.menu-open .mobile-nav-link:nth-child(1) { transition-delay: 50ms; }
body.menu-open .mobile-nav-link:nth-child(2) { transition-delay: 100ms; }
body.menu-open .mobile-nav-link:nth-child(3) { transition-delay: 150ms; }
body.menu-open .mobile-nav-link:nth-child(4) { transition-delay: 200ms; }
body.menu-open .mobile-nav-link:nth-child(5) { transition-delay: 250ms; }
.mobile-nav-link:hover { color: #fff; }

/* Mobile get involved */
.mobile-cta {
  margin-top: 2rem;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 9999px;
  padding: 0.65rem 1.75rem;
  text-decoration: none;
  transition: background 0.2s;
  opacity: 0;
  transform: translateY(16px);
  transition: color 0.2s, background 0.2s, opacity 0.4s ease 300ms, transform 0.4s ease 300ms;
}
body.menu-open .mobile-cta { opacity: 1; transform: none; }
.mobile-cta:hover { background: rgba(255,255,255,0.08); }

/* ══════════════════════════════════════════
   BUTTONS — Global
══════════════════════════════════════════ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--purple);
  color: #fff;
  border: none;
  border-radius: 3px;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: #7d4ee0; transform: translateY(-1px); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 3px;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}
.btn-outline:hover { border-color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.05); transform: translateY(-1px); }

.btn-outline-dark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--dark);
  border: 1px solid rgba(0,0,0,0.25);
  border-radius: 3px;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}
.btn-outline-dark:hover { border-color: var(--dark); background: rgba(0,0,0,0.05); transform: translateY(-1px); }

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dark);
  text-decoration: none;
  border-bottom: 1px solid rgba(0,0,0,0.3);
  padding-bottom: 2px;
  width: fit-content;
  transition: border-color 0.2s;
}
.btn-link:hover { border-color: var(--dark); }

.btn-link-light {
  color: rgba(255,255,255,0.65);
  border-color: rgba(255,255,255,0.25);
}
.btn-link-light:hover { color: #fff; border-color: #fff; }

/* ══════════════════════════════════════════
   LIQUID GLASS (used on navbar glass elements)
══════════════════════════════════════════ */
.liquid-glass {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: none;
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.1);
  position: relative;
  overflow: hidden;
}
.liquid-glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(180deg,
    rgba(255,255,255,0.3) 0%,
    rgba(255,255,255,0.06) 40%,
    rgba(255,255,255,0.06) 60%,
    rgba(255,255,255,0.3) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* ══════════════════════════════════════════
   SCROLL REVEAL
══════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.visible { opacity: 1; transform: none; }

.reveal-left {
  opacity: 0;
  transform: translateX(-36px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal-left.visible { opacity: 1; transform: none; }

.reveal-right {
  opacity: 0;
  transform: translateX(36px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal-right.visible { opacity: 1; transform: none; }

.delay-1 { transition-delay: 80ms; }
.delay-2 { transition-delay: 160ms; }
.delay-3 { transition-delay: 240ms; }
.delay-4 { transition-delay: 320ms; }
.delay-5 { transition-delay: 400ms; }
.delay-6 { transition-delay: 480ms; }

/* ══════════════════════════════════════════
   SECTION LABELS & TYPOGRAPHY UTILITIES
══════════════════════════════════════════ */
.label {
  font-family: var(--font-ui);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.28);
  display: block;
}
.label-dark {
  color: rgba(0,0,0,0.3);
}

.display-serif {
  font-family: var(--font-display);
  font-weight: 400;
}
.display-serif-italic {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
}

/* ══════════════════════════════════════════
   MAX WIDTH CONTAINER
══════════════════════════════════════════ */
.max-w {
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
}

/* ══════════════════════════════════════════
   PAGE HERO (subpages)
══════════════════════════════════════════ */
.page-hero {
  position: relative;
  min-height: 52vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 8rem 2.5rem 4rem;
  overflow: hidden;
  background: var(--dark);
}
@media (min-width: 768px) {
  .page-hero { padding: 10rem 3.5rem 5rem; min-height: 60vh; }
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(
    145deg,
    rgba(200, 60,  55,  0.18) 0%,
    rgba(107, 63, 212,  0.32) 35%,
    rgba(14,  18,  40,  0.70) 65%,
    rgba(0,   0,   0,   0.95) 100%
  );
}

/* Thin grid lines for architectural feel */
.page-hero-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.04;
  background-image:
    linear-gradient(rgba(255,255,255,1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,1) 1px, transparent 1px);
  background-size: 80px 80px;
}

.page-hero-content {
  position: relative;
  z-index: 10;
}

.page-hero-label {
  font-family: var(--font-ui);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lilac);
  margin-bottom: 1.25rem;
  display: block;
}

.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 7rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 0.95;
  color: #fff;
  margin-bottom: 1.5rem;
}
.page-hero-title em {
  font-style: italic;
  color: var(--lilac);
}

.page-hero-desc {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 300;
  color: rgba(255,255,255,0.5);
  max-width: 36rem;
  line-height: 1.7;
}

/* Decorative line */
.page-hero-line {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(183,160,255,0.4) 30%,
    rgba(255,111,106,0.3) 70%,
    transparent 100%
  );
}

/* ══════════════════════════════════════════
   PLACEHOLDER SECTION (for pages awaiting content)
══════════════════════════════════════════ */
.placeholder-section {
  padding: 6rem 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.placeholder-section .max-w {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  text-align: center;
  gap: 1rem;
}
.placeholder-text {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.15);
  border: 1px dashed rgba(255,255,255,0.1);
  padding: 2rem 3rem;
  border-radius: 4px;
}

/* ══════════════════════════════════════════
   FOOTER CTA
══════════════════════════════════════════ */
#footer-cta {
  background: var(--dark);
  padding: 7rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.footer-cta-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 70% at 50% 50%,
    rgba(107,63,212,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.footer-cta-content { position: relative; z-index: 1; }

.footer-cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 5rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1;
  color: #fff;
  margin-bottom: 1rem;
}
.footer-cta-title em { font-style: italic; color: var(--lilac); }

.footer-cta-meta {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 2.5rem;
}
.footer-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

/* ══════════════════════════════════════════
   FOOTER BAR — unified across all pages
══════════════════════════════════════════ */
#footer-bar {
  background: var(--indigo);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2rem 3.5rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
}
@media (max-width: 900px) {
  #footer-bar { grid-template-columns: 1fr; text-align: center; padding: 2rem 1.5rem; gap: 1.25rem; }
}
.footer-brand {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  line-height: 1.6;
}
.footer-brand span {
  display: block;
  font-weight: 400;
  font-size: 0.5rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.2);
  text-transform: none;
}
.footer-tagline {
  font-family: var(--font-ui);
  font-size: 0.56rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.2);
  text-align: center;
}
.footer-copy {
  font-family: var(--font-ui);
  font-size: 0.54rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.18);
  text-align: right;
  white-space: nowrap;
}

/* ══════════════════════════════════════════
   DIVIDER
══════════════════════════════════════════ */
.divider {
  height: 1px;
  background: rgba(255,255,255,0.06);
  border: none;
}
.divider-dark {
  background: rgba(0,0,0,0.1);
}