/* ==========================================================================
   Elaia Founder Summit 2026 — Cognac
   Design tokens derived from Elaia Brand Guidelines (2026 Visual Identity)
   ========================================================================== */

/* Elaia brand typefaces — self-hosted from the official brand kit */
@font-face {
  font-family: 'Oceanic Grotesk';
  src: url('assets/fonts/oceanic-grotesk/OceanicGrotesk-Light.woff2') format('woff2'),
       url('assets/fonts/oceanic-grotesk/OceanicGrotesk-Light.woff') format('woff');
  font-weight: 300; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Oceanic Grotesk';
  src: url('assets/fonts/oceanic-grotesk/OceanicGrotesk-Regular.woff2') format('woff2'),
       url('assets/fonts/oceanic-grotesk/OceanicGrotesk-Regular.woff') format('woff');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Oceanic Grotesk';
  src: url('assets/fonts/oceanic-grotesk/OceanicGrotesk-Medium.woff2') format('woff2'),
       url('assets/fonts/oceanic-grotesk/OceanicGrotesk-Medium.woff') format('woff');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Oceanic Grotesk';
  src: url('assets/fonts/oceanic-grotesk/OceanicGrotesk-Bold.woff2') format('woff2'),
       url('assets/fonts/oceanic-grotesk/OceanicGrotesk-Bold.woff') format('woff');
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Oceanic Grotesk';
  src: url('assets/fonts/oceanic-grotesk/OceanicGrotesk-Extrabold.woff2') format('woff2'),
       url('assets/fonts/oceanic-grotesk/OceanicGrotesk-Extrabold.woff') format('woff');
  font-weight: 800; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'PP Fragment Glare';
  src: url('assets/fonts/pp-fragment/PPFragment-GlareRegular.woff') format('woff');
  font-weight: 400; font-style: normal; font-display: swap;
}

:root {
  /* Brand — main */
  --ink-950: #1a2f33;
  --ink-900: #1f2629;
  --teal-800: #29474d;
  --mist-300: #c3d5d6;

  /* Brand — accent */
  --olive-800: #404a32;
  --sage-300: #c1d7c7;
  --sky-300: #c6e4fb;
  --cream-100: #f8f1e1;
  --iris-500: #6365f5;
  --lime-200: #e4f8b3;
  --khaki-400: #bbbe9b;
  --bone-50: #f8f6f1;

  /* Semantic */
  --bg: var(--bone-50);
  --bg-deep: var(--ink-950);
  --ink: var(--ink-900);
  --ink-soft: #4b5a5c;
  --line: rgba(31, 38, 41, 0.12);
  --line-on-dark: rgba(248, 246, 241, 0.16);
  --accent: var(--iris-500);
  --tag-growth-bg: var(--sage-300);
  --tag-growth-ink: var(--olive-800);
  --tag-founder-bg: var(--sky-300);
  --tag-founder-ink: var(--ink-950);

  --display: 'PP Fragment Glare', 'Iowan Old Style', 'Georgia', serif;
  --sans: 'Oceanic Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1180px;
  --radius-pill: 999px;
  --radius-lg: 28px;
  --radius-md: 16px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: currentColor;
  display: inline-block;
}

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 400;
  line-height: 1.05;
  margin: 0;
  letter-spacing: -0.01em;
}

p { margin: 0; }

.section {
  padding: 128px 0;
  position: relative;
}
@media (max-width: 720px) {
  .section { padding: 88px 0; }
}
#agenda { padding-top: 64px; }
@media (max-width: 720px) {
  #agenda { padding-top: 48px; }
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 64px;
}
.section-head h2 { font-size: clamp(32px, 4.2vw, 52px); max-width: 640px; }
.section-head .lede { max-width: 340px; color: var(--ink-soft); font-size: 15.5px; padding-bottom: 4px; }

@media (max-width: 720px) {
  .section-head { flex-direction: column; align-items: flex-start; gap: 20px; margin-bottom: 44px; }
}

/* ---------- buttons / pills ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  font-family: var(--sans);
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.35s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
  text-decoration: none;
  white-space: nowrap;
}
.btn-solid { background: var(--ink-950); color: var(--bone-50); }
.btn-solid:hover { background: var(--accent); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--bone-50); border-color: var(--line-on-dark); }
.btn-ghost:hover { border-color: var(--bone-50); transform: translateY(-2px); }
.btn-ghost-dark { background: transparent; color: var(--ink-950); border-color: var(--line); }
.btn-ghost-dark:hover { border-color: var(--ink-950); transform: translateY(-2px); }

/* ==========================================================================
   Password gate
   ========================================================================== */
#gate {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--ink-950);
  color: var(--bone-50);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  transition: opacity 0.6s var(--ease), visibility 0.6s var(--ease);
}
#gate.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.gate-panel { width: 100%; max-width: 420px; text-align: center; }
.gate-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 0 auto 36px;
}
.gate-logo { width: auto; opacity: 0.92; display: block; }
.gate-logo-elaia { height: 20px; }
.gate-logo-lec { height: 32px; }
.gate-logo-divider {
  width: 1px;
  height: 26px;
  background: rgba(248, 246, 241, 0.28);
}
.gate-panel h1 { font-size: clamp(30px, 5vw, 42px); font-weight: 400; margin-bottom: 12px; }
.gate-panel .sub { color: var(--mist-300); font-size: 15px; margin-bottom: 36px; }
.gate-form { display: flex; gap: 10px; }
.gate-form input {
  flex: 1;
  padding: 15px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-on-dark);
  background: rgba(248, 246, 241, 0.06);
  color: var(--bone-50);
  font-family: var(--sans);
  font-size: 15px;
  outline: none;
  transition: border-color 0.3s var(--ease);
}
.gate-form input::placeholder { color: rgba(248, 246, 241, 0.4); }
.gate-form input:focus { border-color: var(--accent); }
.gate-form button {
  padding: 15px 24px;
  border-radius: var(--radius-pill);
  border: none;
  background: var(--accent);
  color: var(--bone-50);
  font-family: var(--sans);
  font-weight: 700;
  font-size: 13.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.3s var(--ease);
}
.gate-form button:hover { background: #7577ff; }
.gate-error { margin-top: 16px; font-size: 13.5px; color: #ffb4a8; min-height: 18px; }

.gate-countdown { margin-top: 56px; padding-top: 36px; border-top: 1px solid var(--line-on-dark); }
.gate-countdown-label {
  display: block;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist-300);
  margin-bottom: 18px;
}
.gate-countdown .countdown { justify-content: center; }

/* ==========================================================================
   Nav
   ========================================================================== */
#site { opacity: 0; transition: opacity 0.6s var(--ease); }
#site.revealed { opacity: 1; }

header.nav {
  position: fixed;
  top: 20px;
  left: 0;
  right: 0;
  z-index: 90;
  display: flex;
  justify-content: center;
  pointer-events: none;
}
.nav-inner {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(26, 47, 51, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(248, 246, 241, 0.1);
  border-radius: var(--radius-pill);
  padding: 8px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}
.nav-logo {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 13px;
  color: var(--bone-50);
  letter-spacing: 0.02em;
  padding: 8px 16px 8px 14px;
  border-right: 1px solid rgba(248, 246, 241, 0.14);
  margin-right: 4px;
  white-space: nowrap;
}
.nav-inner a.nav-link {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  color: rgba(248, 246, 241, 0.72);
  text-decoration: none;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  transition: color 0.25s var(--ease), background 0.25s var(--ease);
  white-space: nowrap;
}
.nav-inner a.nav-link:hover { color: var(--bone-50); background: rgba(248, 246, 241, 0.08); }
@media (max-width: 900px) {
  .nav-inner { max-width: calc(100vw - 32px); overflow-x: auto; scrollbar-width: none; }
  .nav-inner::-webkit-scrollbar { display: none; }
}

/* ==========================================================================
   Hero — bold field of color, two words, one film
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--olive-800);
  color: var(--bone-50);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 24px;
  gap: clamp(8px, 2.4vw, 20px);
}

.hero-logos {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: clamp(8px, 3vw, 28px);
}
.hero-logo { width: auto; opacity: 0.92; display: block; }
.hero-logo-elaia { height: 22px; }
.hero-logo-lec { height: 36px; }
.hero-logo-divider {
  width: 1px;
  height: 30px;
  background: rgba(248, 246, 241, 0.28);
}

.hero-word {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(64px, 13vw, 200px);
  line-height: 0.92;
  letter-spacing: -0.01em;
  color: var(--sky-300);
  white-space: nowrap;
}

.hero-frame {
  width: clamp(200px, 26vw, 380px);
  aspect-ratio: 4 / 3;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.35);
  flex: none;
}
.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 640px) {
  .hero { padding: 90px 20px; }
  .hero-frame { width: 62vw; }
}

/* ---------- countdown pills (used on the gate) ---------- */
.countdown { display: flex; gap: 18px; }
.countdown .cd { text-align: center; }
.countdown .num {
  font-family: var(--display);
  font-size: 34px;
  background: rgba(248,246,241,0.06);
  border: 1px solid rgba(248,246,241,0.12);
  border-radius: 14px;
  width: 68px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.countdown .lbl { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(248,246,241,0.5); margin-top: 8px; display: block; }

@media (max-width: 420px) {
  .countdown .num { width: 54px; height: 54px; font-size: 26px; }
  .countdown { gap: 10px; }
}

/* ==========================================================================
   About
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: start;
}
.about-visual {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}
.about-image {
  flex: 0 0 200px;
  aspect-ratio: 3 / 4;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(26, 47, 51, 0.18);
}
.about-image img { width: 100%; height: 100%; object-fit: cover; }
.about-statement {
  flex: 1;
  font-family: var(--display);
  font-size: clamp(24px, 2.8vw, 34px);
  font-weight: 400;
  line-height: 1.28;
  color: var(--ink-950);
}
.about-statement .hl { color: var(--accent); font-style: italic; }

@media (max-width: 640px) {
  .about-visual { flex-direction: column; }
  .about-image { flex: none; width: 160px; }
}
.about-cards { display: grid; gap: 18px; }
.about-card {
  background: var(--bone-50);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 26px 28px;
}
.about-card .n { font-family: var(--sans); font-weight: 800; font-size: 12px; color: var(--accent); letter-spacing: 0.1em; margin-bottom: 10px; display: block; }
.about-card p { font-size: 15px; color: var(--ink-soft); line-height: 1.55; }
.about-card strong { color: var(--ink); font-weight: 700; }
.about-list { margin: 0; padding-left: 18px; font-size: 15px; color: var(--ink-soft); line-height: 1.55; }
.about-list li { margin-bottom: 4px; }
.about-list li:last-child { margin-bottom: 0; }

@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ==========================================================================
   Agenda
   ========================================================================== */
.agenda-tabs {
  display: inline-flex;
  gap: 6px;
  background: var(--bone-50);
  border: 1px solid var(--line);
  padding: 6px;
  border-radius: var(--radius-pill);
  margin-bottom: 40px;
}
.agenda-tab {
  border: none;
  background: transparent;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 13px;
  padding: 11px 22px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  color: var(--ink-soft);
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
.agenda-tab.active { background: var(--ink-950); color: var(--bone-50); }

.agenda-day { display: none; }
.agenda-day.active { display: block; animation: fadeUp 0.5s var(--ease); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.agenda-date { font-size: 14px; color: var(--ink-soft); margin-bottom: 28px; }

.agenda-track-head {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 40px 0 4px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.agenda-track-head:first-of-type { margin-top: 0; padding-top: 0; border-top: none; }

.agenda-growth-panel {
  margin-top: 40px;
  padding: 36px 40px 8px;
  border-radius: 24px;
  background: var(--sage-300);
  border: 1px solid rgba(31, 38, 41, 0.08);
}
.agenda-growth-panel .agenda-row { border-color: rgba(31, 38, 41, 0.14); }
.agenda-growth-panel .agenda-row:last-of-type { border-bottom: none; }
.agenda-growth-panel .tag { display: none; }
.agenda-growth-panel .agenda-expand {
  background: var(--olive-800);
  border-color: var(--olive-800);
  color: var(--bone-50);
}
.agenda-growth-panel .agenda-row.expandable:hover .agenda-expand { background: #2e3620; border-color: #2e3620; color: var(--bone-50); }
.agenda-growth-panel .agenda-row.expandable.open .agenda-expand { background: #2e3620; border-color: #2e3620; }
.agenda-growth-head { margin-bottom: 8px; }
.agenda-growth-date {
  display: block;
  font-family: var(--sans);
  font-weight: 800;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--olive-800);
  opacity: 0.75;
  margin-bottom: 10px;
}
.agenda-growth-head h3 {
  font-family: var(--display);
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 400;
  color: var(--ink-950);
  margin-bottom: 10px;
}
.agenda-growth-head p {
  font-size: 14.5px;
  color: var(--ink-soft);
  max-width: 620px;
  line-height: 1.55;
}
@media (max-width: 640px) {
  .agenda-growth-panel { padding: 28px 22px 4px; border-radius: 20px; }
}

.agenda-row {
  display: grid;
  grid-template-columns: 150px 1fr auto auto;
  gap: 24px;
  align-items: center;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}
.agenda-row:last-of-type { border-bottom: 1px solid var(--line); }
.agenda-time { font-family: var(--sans); font-weight: 700; font-size: 13.5px; color: var(--ink); white-space: nowrap; }
.agenda-activity { font-family: var(--display); font-size: 18px; color: var(--ink-950); }
.agenda-row.expandable .agenda-activity { display: flex; align-items: flex-start; gap: 8px; }
.agenda-loc { font-size: 12.5px; color: var(--ink-soft); display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.agenda-loc.tbd { color: #b6772f; }
.agenda-loc .dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; flex: none; }

.agenda-expand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex: none;
  margin-top: 2px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  vertical-align: middle;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease);
}
.agenda-row.expandable:hover .agenda-expand { border-color: var(--accent); color: var(--accent); }
.agenda-row.expandable.open .agenda-expand { transform: rotate(45deg); background: var(--accent); color: var(--bone-50); border-color: var(--accent); }

.agenda-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease), padding 0.4s var(--ease);
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.6;
  padding: 0 0 0 0;
}
.agenda-detail a { color: var(--accent); font-weight: 700; }
.agenda-row.expandable.open + .agenda-detail { max-height: 640px; padding: 0 0 20px; }

.breakout-list {
  list-style: none;
  margin: 0;
  padding: 4px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}
.breakout-list li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg);
}
.breakout-list strong { font-family: var(--sans); font-weight: 700; font-size: 13px; line-height: 1.4; color: var(--ink-950); }
.breakout-list span { font-size: 12px; color: var(--ink-soft); }
.breakout-note { margin-top: 12px; font-size: 12px; color: var(--ink-soft); font-style: italic; }

.agenda-growth-panel .breakout-list .ws-time {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--olive-800);
}

/* Growth Summit working-session cards: outline only, no fill, with a small session icon */
.agenda-growth-panel .breakout-list li {
  position: relative;
  background: transparent;
  border: 1px solid rgba(64, 74, 50, 0.4);
  padding-left: 46px;
}
.agenda-growth-panel .breakout-list li::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 17px;
  width: 18px;
  height: 18px;
  background-color: var(--olive-800);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='7' width='20' height='14' rx='2'/%3E%3Cpath d='M16 7V5a2 2 0 0 0-2-2h-4a2 2 0 0 0-2 2v2'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='7' width='20' height='14' rx='2'/%3E%3Cpath d='M16 7V5a2 2 0 0 0-2-2h-4a2 2 0 0 0-2 2v2'/%3E%3C/svg%3E") center / contain no-repeat;
}

.tag { font-size: 10.5px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; padding: 6px 12px; border-radius: var(--radius-pill); white-space: nowrap; }
.tag-growth { background: var(--tag-growth-bg); color: var(--tag-growth-ink); }
.tag-founder { background: var(--tag-founder-bg); color: var(--tag-founder-ink); }

@media (max-width: 780px) {
  .agenda-row { grid-template-columns: 1fr; gap: 8px; padding: 22px 0; }
  .agenda-time { order: 1; }
  .agenda-activity { order: 2; }
  .agenda-loc { order: 4; }
  .tag { order: 3; justify-self: start; }
}

/* ==========================================================================
   Speakers
   ========================================================================== */
.speaker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.speaker-card {
  background: var(--bone-50);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px;
  cursor: pointer;
}
.speaker-card.tint-sky { background: var(--sky-300); border-color: rgba(31,38,41,0.08); }
.speaker-card.tint-sage { background: var(--sage-300); border-color: rgba(31,38,41,0.08); }
.speaker-card.tint-cream { background: var(--cream-100); border-color: rgba(31,38,41,0.08); }
.speaker-card.tint-lime { background: var(--lime-200); border-color: rgba(31,38,41,0.08); }
.speaker-card.tint-sky .speaker-toggle,
.speaker-card.tint-sage .speaker-toggle,
.speaker-card.tint-cream .speaker-toggle,
.speaker-card.tint-lime .speaker-toggle { background: rgba(31,38,41,0.08); }
.speaker-photo {
  aspect-ratio: 1/1.06;
  width: 100%;
  background: linear-gradient(155deg, var(--sky-300), var(--sage-300));
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  overflow: hidden;
}
.speaker-photo img { width: 100%; height: 100%; object-fit: cover; }
.speaker-photo .ph { font-family: var(--display); font-size: 30px; color: rgba(31,38,41,0.35); }
.speaker-name { font-family: var(--display); font-size: 19px; margin-bottom: 4px; }
.speaker-role { font-size: 12.5px; color: var(--ink-soft); margin-bottom: 12px; }
.speaker-links { display: flex; align-items: center; justify-content: space-between; }
.speaker-links a { font-size: 12px; font-weight: 700; text-decoration: none; color: var(--accent); }
.speaker-toggle {
  border: none;
  background: var(--bg);
  width: 26px; height: 26px;
  border-radius: 50%;
  font-size: 15px;
  cursor: pointer;
  color: var(--ink);
  transition: transform 0.35s var(--ease);
}
.speaker-card.open .speaker-toggle { transform: rotate(45deg); }
.speaker-bio {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease), margin-top 0.4s var(--ease);
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.6;
}
.speaker-card.open .speaker-bio { max-height: 220px; margin-top: 16px; }

/* ==========================================================================
   Sponsors
   ========================================================================== */
.sponsors {
  background: var(--ink-950);
  color: var(--bone-50);
}
.sponsors .section-head h2, .sponsors .eyebrow { color: var(--bone-50); }
.sponsors .section-head .lede { color: var(--mist-300); }
.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-on-dark);
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.sponsor-tile {
  background: var(--ink-950);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 32px;
  min-height: 130px;
  min-width: 0;
  transition: background 0.35s var(--ease);
}
.sponsor-tile:hover { background: #223f45; }
.sponsor-tile img {
  max-height: 34px;
  max-width: 100%;
  width: auto;
  min-width: 0;
  filter: grayscale(1) brightness(0) invert(1);
  opacity: 0.85;
  transition: opacity 0.3s var(--ease);
}
.sponsor-tile:hover img { opacity: 1; }
@media (max-width: 720px) {
  .sponsor-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sponsor-tile { padding: 28px 16px; min-height: 100px; }
  .sponsor-tile img { max-height: 26px; }
}
@media (max-width: 420px) {
  .sponsor-tile { padding: 22px 12px; }
  .sponsor-tile img { max-height: 22px; }
}

/* ==========================================================================
   Venue / Logistics
   ========================================================================== */
.venue { background: var(--olive-800); color: var(--bone-50); }
.venue .eyebrow { color: var(--lime-200); }
.venue .section-head h2 { color: var(--bone-50); }
.venue .section-head .lede { color: var(--lime-200); opacity: 0.85; }
.venue .section-head .lede a { color: var(--bone-50); font-weight: 700; text-decoration: underline; text-decoration-color: rgba(248,246,241,0.4); }
.venue .section-head .lede a:hover { text-decoration-color: var(--bone-50); }
.venue-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(248,246,241,0.14);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(248,246,241,0.14);
}
.venue-card { background: var(--olive-800); padding: 34px 30px; min-width: 0; }
.venue-card h3 { font-size: 19px; margin-bottom: 12px; font-weight: 500; }
.venue-card p, .venue-card li { font-size: 14px; color: var(--lime-200); opacity: 0.85; line-height: 1.6; }
.venue-card ul { margin: 0; padding-left: 18px; }
.venue-card li { margin-bottom: 4px; }

@media (max-width: 860px) {
  .venue-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  background: var(--ink-950);
  color: var(--mist-300);
  padding: 56px 0 32px;
  font-size: 13px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line-on-dark);
  margin-bottom: 24px;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-logo { height: 22px; width: auto; opacity: 0.92; }
.footer-top a { color: var(--lime-200); text-decoration: none; border-bottom: 1px solid rgba(228, 248, 179, 0.35); transition: border-color 0.25s var(--ease); }
.footer-top a:hover { border-color: var(--lime-200); }

.footer-widget { min-width: 200px; }
.weather { display: flex; align-items: baseline; gap: 10px; margin-bottom: 14px; }
.weather-temp { font-family: var(--display); font-size: 28px; color: var(--bone-50); }
.weather-desc { font-size: 13.5px; color: var(--mist-300); }
.footer-map-link {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 13px;
  color: var(--lime-200);
  text-decoration: none;
  border-bottom: 1px solid rgba(228, 248, 179, 0.35);
  transition: border-color 0.25s var(--ease);
}
.footer-map-link:hover { border-color: var(--lime-200); }
.footer-bottom { display: flex; justify-content: space-between; color: rgba(248,246,241,0.45); flex-wrap: wrap; gap: 8px; }

/* ---------- reveal-on-scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }