/* ArchiveOS Stakeholder Presentation — Art Deco Brand */

:root {
  --art-deco-gold: #d4af37;
  --champagne: #f7e7ce;
  --bronze: #cd7f32;
  --pearl: #f8f6f0;
  --charcoal: #2c2c2c;
  --deep-black: #1a1a1a;
  --accent-copper: #b87333;
  --rich-cream: #faf0e6;
  --gold-glow: rgba(212, 175, 55, 0.15);
  --section-padding: clamp(3rem, 8vh, 6rem) clamp(1.5rem, 5vw, 4rem);
}

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

html { scroll-behavior: smooth; scroll-snap-type: y proximity; }

body {
  font-family: "Libre Baskerville", serif;
  background: var(--deep-black);
  color: var(--pearl);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.7;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(212,175,55,0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(205,127,50,0.08) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(184,115,51,0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* Typography */
h1, h2, h3 {
  font-family: "Cinzel", serif;
  color: var(--art-deco-gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 2px;
  background: var(--art-deco-gold);
  margin-top: 0.5rem;
}

h3 {
  font-size: clamp(1rem, 2vw, 1.3rem);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

p, li { font-size: clamp(0.9rem, 1.5vw, 1.05rem); }

.label {
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  color: var(--bronze);
}

/* Sections */
section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--section-padding);
  position: relative;
  scroll-snap-align: start;
}

section .inner {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

/* Art Deco Divider */
.deco-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 2.5rem 0;
}
.deco-divider::before,
.deco-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--art-deco-gold), transparent);
}
.deco-divider .diamond {
  width: 10px;
  height: 10px;
  background: var(--art-deco-gold);
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* === SECTION 1: TITLE === */
.title-section {
  text-align: center;
  align-items: center;
}

.title-section .logo {
  width: clamp(120px, 20vw, 200px);
  border-radius: 50%;
  border: 3px solid var(--art-deco-gold);
  box-shadow: 0 0 40px var(--gold-glow);
  margin-bottom: 2rem;
}

.title-section h1 {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--art-deco-gold), var(--champagne), var(--art-deco-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.title-section .tagline {
  font-family: "Playfair Display", serif;
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--champagne);
  font-style: italic;
  margin-bottom: 0.5rem;
}

.title-section .date {
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--bronze);
  font-size: 0.85rem;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  color: var(--art-deco-gold);
  opacity: 0.6;
  font-size: 1.5rem;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* === CARDS GRID === */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background: rgba(44, 44, 44, 0.6);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 4px;
  padding: 1.8rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.card:hover {
  border-color: var(--art-deco-gold);
  box-shadow: 0 0 20px var(--gold-glow);
}

.card .icon {
  font-size: 2rem;
  margin-bottom: 0.8rem;
  display: block;
}

.card p { color: rgba(248, 246, 240, 0.8); font-size: 0.95rem; }

/* === THREE SURFACES === */
.surfaces-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.surface-card {
  background: rgba(44, 44, 44, 0.5);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 4px;
  padding: 1.5rem;
  text-align: center;
}

.surface-card .surface-icon { font-size: 2.5rem; margin-bottom: 0.8rem; }

.surface-card h3 { text-align: center; }

.surface-card .subtitle {
  font-family: "Oswald", sans-serif;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--bronze);
  margin-bottom: 1rem;
}

.surface-card ul {
  list-style: none;
  text-align: left;
}

.surface-card li {
  padding: 0.3rem 0;
  font-size: 0.9rem;
  color: rgba(248, 246, 240, 0.8);
  padding-left: 1.2rem;
  position: relative;
}
.surface-card li::before {
  content: "◆";
  position: absolute;
  left: 0;
  color: var(--art-deco-gold);
  font-size: 0.5rem;
  top: 0.55rem;
}

.core-bar {
  margin-top: 1.5rem;
  text-align: center;
  padding: 1rem;
  border: 2px solid var(--art-deco-gold);
  border-radius: 4px;
  background: rgba(212, 175, 55, 0.08);
}
.core-bar span {
  font-family: "Cinzel", serif;
  color: var(--art-deco-gold);
  letter-spacing: 0.1em;
  font-size: 0.9rem;
}

/* === FLOW DIAGRAM === */
.flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  margin: 2rem 0;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.8rem 1rem;
  min-width: 100px;
}

.flow-step .step-dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--art-deco-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  background: rgba(212, 175, 55, 0.1);
}

.flow-step .step-label {
  font-family: "Oswald", sans-serif;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--champagne);
  text-align: center;
}

.flow-arrow {
  color: var(--art-deco-gold);
  font-size: 1.2rem;
  margin-top: -1.2rem;
}

/* === CHANNELS === */
.channels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.channel {
  padding: 1.2rem;
  border-left: 3px solid var(--art-deco-gold);
  background: rgba(44, 44, 44, 0.4);
}

.channel .ch-label {
  font-family: "Oswald", sans-serif;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--bronze);
}

.channel p { font-size: 0.9rem; color: rgba(248,246,240,0.8); margin-top: 0.3rem; }

/* === ROLES === */
.roles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.role-group h3 { margin-bottom: 1rem; }

.role {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.role .role-name {
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  color: var(--champagne);
  white-space: nowrap;
}

.role .role-desc {
  font-size: 0.85rem;
  color: rgba(248,246,240,0.6);
}

/* === TIMELINE === */
.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 2rem 0;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 5%;
  right: 5%;
  height: 2px;
  background: linear-gradient(90deg, var(--art-deco-gold), var(--bronze), var(--art-deco-gold));
}

.timeline-month {
  text-align: center;
  padding: 0 1rem;
}

.timeline-month .month-dot {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--art-deco-gold);
  background: var(--deep-black);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  position: relative;
  z-index: 1;
}

.timeline-month .month-num {
  font-family: "Cinzel", serif;
  color: var(--art-deco-gold);
  font-size: 1.2rem;
}

.timeline-month .month-title {
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--champagne);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.timeline-month p {
  font-size: 0.85rem;
  color: rgba(248,246,240,0.7);
  line-height: 1.5;
}

/* === METRICS === */
.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.metric {
  text-align: center;
  padding: 2rem 1.5rem;
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 4px;
  background: rgba(44, 44, 44, 0.4);
}

.metric .metric-icon { font-size: 2rem; margin-bottom: 0.8rem; }

.metric h3 { text-align: center; font-size: 1rem; }

.metric p {
  font-size: 0.85rem;
  color: rgba(248,246,240,0.7);
  margin-top: 0.5rem;
}

/* === FORM === */
.feedback-form {
  max-width: 700px;
  margin: 2rem auto 0;
}

.form-group { margin-bottom: 1.5rem; }

.form-group label {
  display: block;
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  color: var(--champagne);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(44, 44, 44, 0.8);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 4px;
  color: var(--pearl);
  font-family: "Libre Baskerville", serif;
  font-size: 0.9rem;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--art-deco-gold);
  box-shadow: 0 0 10px var(--gold-glow);
}

.form-group textarea { min-height: 100px; resize: vertical; }

.submit-btn {
  display: inline-block;
  padding: 0.8rem 2.5rem;
  background: transparent;
  border: 2px solid var(--art-deco-gold);
  color: var(--art-deco-gold);
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s;
}

.submit-btn:hover {
  background: var(--art-deco-gold);
  color: var(--deep-black);
}

.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
  border: 1px solid var(--art-deco-gold);
  border-radius: 4px;
  background: rgba(212, 175, 55, 0.08);
}

.form-success.visible { display: block; }

/* === NAV DOTS === */
.nav-dots {
  position: fixed;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  z-index: 100;
}

.nav-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid var(--art-deco-gold);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s;
  padding: 0;
}

.nav-dot.active {
  background: var(--art-deco-gold);
  box-shadow: 0 0 8px var(--gold-glow);
}

/* === FOOTER === */
footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid rgba(212, 175, 55, 0.15);
  font-size: 0.8rem;
  color: rgba(248,246,240,0.4);
}

footer a { color: var(--bronze); text-decoration: none; }
footer a:hover { color: var(--art-deco-gold); }

/* === REVEAL ANIMATION === */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .surfaces-grid { grid-template-columns: 1fr; }
  .roles-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; gap: 2rem; }
  .timeline::before { display: none; }
  .flow { gap: 0.2rem; }
  .flow-step { min-width: 70px; padding: 0.5rem; }
  .flow-step .step-label { font-size: 0.6rem; }
  .flow-arrow { font-size: 0.9rem; }
  .nav-dots { display: none; }
  section { scroll-snap-align: none; }
}

@media (max-width: 480px) {
  .flow { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); }
}