/* ═══════════════════════════════════════════════════════════════════════════
   PROJECT DEMETRIOS — Shared Stylesheet
   Neo-classical editorial aesthetic · Dartmouth color palette
   ═══════════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500;1,600&family=EB+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Cinzel:wght@400;500;600;700&display=swap');

/* ── Dartmouth palette ──────────────────────────────────────────────────── */
:root {
  --dartmouth-green:       #00693e;
  --forest-green:          #12312b;
  --rich-forest:           #0d1e1c;
  --spring-green:          #c4dd88;
  --rich-spring:           #a5d75f;
  --river-blue:            #267aba;
  --river-navy:            #003c73;
  --summer-yellow:         #f5dc69;
  --bonfire-orange:        #ffa00f;
  --bonfire-red:           #9d162e;
  --violet:                #8a6996;
  --autumn-brown:          #643c20;
  --granite:               #424141;
  --gray-1:                #f7f7f7;
  --gray-2:                #e2e2e2;
  --gray-3:                #707070;
  --snow-white:            #ffffff;
  --midnight:              #000000;

  /* Design tokens */
  --parchment:             #faf7f0;
  --parchment-dark:        #f0ead8;
  --ink:                   #1a1611;
  --gold-accent:           #c9a84c;
  --rule-color:            rgba(0, 105, 62, 0.25);
  --shadow-deep:           0 8px 48px rgba(13, 30, 28, 0.18);
  --shadow-card:           0 2px 20px rgba(13, 30, 28, 0.10);

  /* Typography */
  --font-display:          'Cormorant Garamond', Georgia, serif;
  --font-body:             'EB Garamond', Georgia, serif;
  --font-caps:             'Cinzel', 'Trajan Pro', serif;

  /* Spacing */
  --nav-h:                 72px;
  --max-w:                 1160px;
  --section-gap:           96px;
}

/* ── Reset ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--parchment);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ── Scrollbar ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--parchment); }
::-webkit-scrollbar-thumb { background: var(--dartmouth-green); border-radius: 3px; }

/* ════════════════════════════════════════════════════════════════════════════
   NAVIGATION
   ════════════════════════════════════════════════════════════════════════════ */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 0 3rem;
  background: rgba(13, 30, 28, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201, 168, 76, 0.2);
  transition: all 0.3s ease;
}

.site-nav .nav-logo {
  font-family: var(--font-caps);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--spring-green);
  text-transform: uppercase;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.site-nav .nav-logo span {
  font-size: 0.65rem;
  color: rgba(196, 221, 136, 0.55);
  letter-spacing: 0.2em;
  font-weight: 400;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-caps);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(250, 247, 240, 0.75);
  padding: 0.5rem 1rem;
  border-radius: 2px;
  transition: color 0.2s, background 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 1rem; right: 1rem;
  height: 1px;
  background: var(--gold-accent);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-cta {
  margin-left: 1.5rem;
  font-family: var(--font-caps);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--dartmouth-green);
  color: var(--snow-white) !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: 2px;
  transition: background 0.2s !important;
}

.nav-cta:hover {
  background: var(--forest-green) !important;
  color: var(--spring-green) !important;
}

.nav-cta::after { display: none !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--spring-green);
  transition: all 0.3s;
}

/* ════════════════════════════════════════════════════════════════════════════
   GREEK ORNAMENT / MEANDER RULE
   ════════════════════════════════════════════════════════════════════════════ */
.meander-rule {
  width: 100%;
  height: 12px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='12'%3E%3Cpath d='M0 10 h4 v-4 h4 v4 h4 v-8 h-4 v4 h-4 v-4 h4 v-4 h8 v4 h-4 v4 h4 v4 h4' fill='none' stroke='%2300693e' stroke-width='1.2'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-position: center;
  opacity: 0.4;
  margin: 1.5rem 0;
}

.meander-rule.gold {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='12'%3E%3Cpath d='M0 10 h4 v-4 h4 v4 h4 v-8 h-4 v4 h-4 v-4 h4 v-4 h8 v4 h-4 v4 h4 v4 h4' fill='none' stroke='%23c9a84c' stroke-width='1.2'/%3E%3C/svg%3E");
  opacity: 0.6;
}

/* ════════════════════════════════════════════════════════════════════════════
   SECTION CONTAINERS
   ════════════════════════════════════════════════════════════════════════════ */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2.5rem;
}

.section {
  padding: var(--section-gap) 0;
}

.section-label {
  font-family: var(--font-caps);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--dartmouth-green);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 32px; height: 1px;
  background: var(--dartmouth-green);
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--forest-green);
  margin-bottom: 1.5rem;
}

.section-heading em {
  font-style: italic;
  font-weight: 300;
  color: var(--dartmouth-green);
}

.section-body {
  font-size: 1.05rem;
  color: var(--granite);
  max-width: 640px;
  line-height: 1.8;
}

/* ════════════════════════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════════════════════════ */
.site-footer {
  background: var(--rich-forest);
  color: rgba(250, 247, 240, 0.6);
  padding: 4rem 0 2.5rem;
  border-top: 1px solid rgba(201, 168, 76, 0.15);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2.5rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .brand-name {
  font-family: var(--font-caps);
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  color: var(--spring-green);
  margin-bottom: 0.75rem;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer-col h4 {
  font-family: var(--font-caps);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--spring-green);
  margin-bottom: 1rem;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul a {
  font-size: 0.9rem;
  color: rgba(250, 247, 240, 0.55);
  transition: color 0.2s;
}
.footer-col ul a:hover { color: var(--spring-green); }

.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1.5rem 2.5rem 0;
  border-top: 1px solid rgba(250, 247, 240, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-bottom .greek-motto {
  font-family: var(--font-display);
  font-style: italic;
  color: rgba(196, 221, 136, 0.45);
  font-size: 0.95rem;
}

/* ════════════════════════════════════════════════════════════════════════════
   BUTTONS
   ════════════════════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-caps);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.9rem 2rem;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--dartmouth-green);
  color: var(--snow-white);
}

.btn-primary:hover {
  background: var(--forest-green);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(0, 105, 62, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--snow-white);
  border: 1px solid rgba(250, 247, 240, 0.4);
}

.btn-outline:hover {
  border-color: var(--spring-green);
  color: var(--spring-green);
  transform: translateY(-1px);
}

.btn-dark {
  background: var(--forest-green);
  color: var(--spring-green);
}

.btn-dark:hover {
  background: var(--rich-forest);
  box-shadow: 0 6px 24px rgba(13, 30, 28, 0.4);
  transform: translateY(-1px);
}

.btn-arrow::after { content: ' →'; }

/* ════════════════════════════════════════════════════════════════════════════
   PAGE HERO (inner pages)
   ════════════════════════════════════════════════════════════════════════════ */
.page-hero {
  padding-top: calc(var(--nav-h) + 5rem);
  padding-bottom: 5rem;
  background: var(--rich-forest);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(0,105,62,0.18) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 10% 80%, rgba(38,122,186,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero-ghost {
  position: absolute;
  right: -1rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: clamp(6rem, 14vw, 14rem);
  font-weight: 700;
  color: rgba(196, 221, 136, 0.04);
  line-height: 1;
  pointer-events: none;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.page-hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2.5rem;
  position: relative;
  z-index: 1;
}

.page-hero .eyebrow {
  font-family: var(--font-caps);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--spring-green);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.page-hero .eyebrow::before {
  content: '';
  display: inline-block;
  width: 32px; height: 1px;
  background: var(--dartmouth-green);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--snow-white);
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.page-hero h1 em {
  font-style: italic;
  font-weight: 300;
  color: var(--spring-green);
}

.page-hero .lead {
  font-family: var(--font-body);
  font-size: 1.2rem;
  color: rgba(250, 247, 240, 0.7);
  max-width: 600px;
  line-height: 1.75;
}

/* ════════════════════════════════════════════════════════════════════════════
   ANIMATIONS
   ════════════════════════════════════════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes shimmer {
  0%, 100% { opacity: 0.04; }
  50%       { opacity: 0.07; }
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ════════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  :root { --section-gap: 64px; --nav-h: 64px; }

  .site-nav { padding: 0 1.25rem; }

  .nav-links {
    display: none;
    position: fixed;
    inset: var(--nav-h) 0 0 0;
    background: var(--rich-forest);
    flex-direction: column;
    align-items: stretch;
    padding: 2rem 1.5rem;
    gap: 0;
    border-top: 1px solid rgba(196,221,136,0.12);
  }

  .nav-links.open { display: flex; }

  .nav-links a {
    font-size: 0.85rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(250,247,240,0.07);
    border-radius: 0;
  }

  .nav-links a::after { display: none; }

  .nav-cta {
    margin-left: 0 !important;
    margin-top: 1.5rem;
    text-align: center;
    padding: 0.9rem 1.5rem !important;
  }

  .hamburger { display: flex; }

  .container { padding: 0 1.25rem; }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}