/* ============================================================
   BAM 2026 Malaysia Conference — Stylesheet
   Theme: Sky blue · Minimalist · Professional / Corporate
   ============================================================ */

:root {
  /* Sky blue palette */
  --sky-50:  #f0f9ff;
  --sky-100: #e0f2fe;
  --sky-200: #bae6fd;
  --sky-300: #7dd3fc;
  --sky-400: #38bdf8;
  --sky-500: #0ea5e9;
  --sky-600: #0284c7;
  --sky-700: #0369a1;

  --navy:    #1a253e;
  --navy-80: #2b3a5c;

  /* Amber accent (skill "Sky blue + sun amber" palette) */
  --amber:     #f59e0b;
  --amber-600: #d97706;
  --amber-100: #fef3c7;

  /* Luxurious gold (navbar) */
  --gold:      #d4af37;
  --gold-dark: #b8860b;
  --gold-deep: #8a6a14;

  --ink:     #0f172a;
  --slate:   #475569;
  --slate-light: #64748b;
  --line:    #e2e8f0;
  --white:   #ffffff;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .04);
  --shadow-md: 0 10px 30px rgba(2, 132, 199, .10), 0 4px 10px rgba(15, 23, 42, .05);
  --shadow-lg: 0 24px 60px rgba(2, 132, 199, .18);

  --container: 1200px;
  --nav-h: 88px;

  --font: 'Source Sans 3', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-head: 'Lexend', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4,
.section-head h2,
.ticket-amount,
.pillar-word { font-family: var(--font-head); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--sky-500);
  color: var(--white);
  box-shadow: 0 6px 16px rgba(14, 165, 233, .35);
}
.btn-primary:hover { background: var(--sky-600); transform: translateY(-2px); box-shadow: 0 10px 22px rgba(14, 165, 233, .45); }
.btn-primary:active { transform: translateY(0); }
.btn-accent {
  background: var(--amber);
  color: var(--navy);
  box-shadow: 0 6px 16px rgba(245, 158, 11, .4);
}
.btn-accent:hover { background: var(--amber-600); color: var(--white); transform: translateY(-2px); box-shadow: 0 10px 22px rgba(245, 158, 11, .5); }
.btn-accent:active { transform: translateY(0); }
.btn-block { width: 100%; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(135deg, var(--gold-deep) 0%, var(--gold-dark) 30%, var(--gold) 52%, var(--gold-dark) 74%, var(--gold-deep) 100%);
  border-bottom: 2px solid #f0d878;
  box-shadow: 0 4px 20px rgba(120, 90, 10, .28);
}
.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.nav-brand {
  display: flex;
  align-items: center;
  background: var(--white);
  padding: 8px 16px;
  border-radius: 12px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, .18);
}
.nav-logo { height: 44px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.nav-links a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: .98rem;
  position: relative;
  transition: color .15s ease;
  text-shadow: 0 1px 2px rgba(74, 54, 6, .35);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: #fff;
  transition: width .2s ease;
}
.nav-links a:hover { color: #fff7e0; }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  padding: 11px 24px;
  background: var(--navy);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .3);
  box-shadow: 0 4px 12px rgba(0, 0, 0, .25);
}
.nav-cta:hover { background: #0f1830; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 6px;
}

/* ============================================================
   HERO
   ============================================================ */
.hero { background: var(--sky-50); }
.hero-top {
  width: 100%;
  background: linear-gradient(150deg, var(--sky-100) 0%, var(--sky-50) 55%, var(--white) 100%);
}
.hero-top-inner {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 56px;
  align-items: center;
  padding: 56px 24px;
}
.hero-poster { display: flex; justify-content: flex-start; }
.hero-image {
  width: 100%;
  max-width: 520px;
  height: auto;
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
}
.hero-intro { max-width: 620px; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--sky-700);
  background: rgba(245, 158, 11, .14);
  border: 1px solid rgba(245, 158, 11, .35);
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.hero-eyebrow::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--amber);
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 3.6vw, 3.1rem);
  line-height: 1.1;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -.02em;
}
.hero-title .hl {
  color: var(--amber-600);
  position: relative;
  white-space: nowrap;
}
.hero-sub {
  margin-top: 22px;
  font-size: 1.12rem;
  color: var(--slate);
  line-height: 1.6;
}
.hero-sub em { color: var(--sky-700); font-style: italic; font-weight: 600; }
.hero-actions { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--sky-300);
}
.btn-ghost:hover { background: var(--sky-100); border-color: var(--sky-500); transform: translateY(-2px); }
.hero-bar {
  background: var(--navy);
  color: var(--white);
}
.hero-bar-inner {
  display: flex;
  align-items: center;
  gap: 36px;
  padding: 22px 24px;
  flex-wrap: wrap;
}
.hero-fact { display: flex; align-items: center; gap: 14px; }
.hero-icon { width: 30px; height: 30px; color: var(--sky-300); flex-shrink: 0; }
.hero-fact-label {
  display: block;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--sky-300);
  font-weight: 600;
}
.hero-fact-value { display: block; font-size: 1.05rem; font-weight: 600; }
.hero-bar-cta { margin-left: auto; }

/* ============================================================
   SECTION SHELL
   ============================================================ */
.section { padding: 88px 0; }
.section-alt { background: var(--sky-50); }
.section-head { max-width: 780px; margin: 0 auto 52px; text-align: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--sky-600);
  margin-bottom: 14px;
}
.eyebrow::before,
.eyebrow::after {
  content: '';
  width: 22px;
  height: 2px;
  background: var(--amber);
  border-radius: 2px;
}
.section-head h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  line-height: 1.15;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -.02em;
}
.section-intro { margin-top: 16px; font-size: 1.1rem; color: var(--slate); }

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: start;
}
.about-lead p { font-size: 1.08rem; color: var(--slate); margin-bottom: 18px; }
.about-lead strong { color: var(--navy); }
.about-cards { display: flex; flex-direction: column; gap: 18px; }
.value-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 4px solid var(--sky-500);
  border-radius: var(--radius-sm);
  padding: 24px 26px;
  box-shadow: var(--shadow-sm);
}
.value-card h3 { color: var(--sky-700); font-size: 1.05rem; margin-bottom: 8px; }
.value-card p { color: var(--slate); font-size: .98rem; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.pillar {
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-sm);
  padding: 18px 10px;
  text-align: center;
}
.pillar-word { display: block; font-weight: 800; font-size: 1.15rem; color: var(--sky-300); }
.pillar-sub { display: block; font-size: .76rem; color: var(--sky-100); margin-top: 4px; }

/* ============================================================
   AIMS
   ============================================================ */
.aims-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.aim-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 38px 30px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.aim-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.aim-icon {
  width: 60px; height: 60px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--sky-400), var(--sky-600));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
}
.aim-icon svg { width: 30px; height: 30px; color: var(--white); }
.aim-card h3 { font-size: 1.25rem; color: var(--navy); margin-bottom: 12px; }
.aim-card p { color: var(--slate); }

/* ============================================================
   TABS
   ============================================================ */
.tabs {
  display: inline-flex;
  gap: 6px;
  padding: 6px;
  background: var(--sky-100);
  border-radius: 999px;
  margin: 0 auto 40px;
  justify-content: center;
}
.section:not(.section-alt) .tabs { background: var(--sky-50); }
.tabs-wrap { text-align: center; }
.tab {
  border: none;
  background: transparent;
  font-family: var(--font);
  font-weight: 600;
  font-size: .95rem;
  color: var(--slate);
  padding: 11px 24px;
  border-radius: 999px;
  cursor: pointer;
  transition: all .18s ease;
}
.tab:hover { color: var(--sky-700); }
.tab.is-active { background: var(--sky-500); color: var(--white); box-shadow: 0 4px 12px rgba(14,165,233,.35); }

/* center the tabs row */
#speakers .tabs, #agenda .tabs { display: flex; width: fit-content; }
.tab-panel { display: none; animation: fadeIn .35s ease; }
.tab-panel.is-active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ============================================================
   SPEAKERS
   ============================================================ */
.speaker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.speaker-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.speaker-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.avatar {
  width: 92px; height: 92px;
  border-radius: 50%;
  margin-bottom: 18px;
  background: linear-gradient(135deg, var(--sky-300), var(--sky-600));
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.avatar::after {
  content: attr(data-initials);
  color: var(--white);
  font-weight: 800;
  font-size: 1.7rem;
  letter-spacing: .03em;
}
.avatar img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 1;
}
.speaker-card h3 { font-size: 1.18rem; color: var(--navy); line-height: 1.3; }
.speaker-role {
  color: var(--sky-600);
  font-weight: 600;
  font-size: .9rem;
  margin: 6px 0 14px;
}
.speaker-bio {
  color: var(--slate);
  font-size: .95rem;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.speaker-bio.is-open { -webkit-line-clamp: unset; overflow: visible; }
.speaker-bio--soon { font-style: italic; color: var(--slate-light); -webkit-line-clamp: unset; }
.read-more {
  align-self: flex-start;
  margin-top: 14px;
  background: none;
  border: none;
  color: var(--sky-600);
  font-family: var(--font);
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
  padding: 4px 0;
}
.read-more:hover { color: var(--sky-700); text-decoration: underline; }
.speaker-card--soon { background: var(--sky-50); }
.speakers-note {
  text-align: center;
  margin-top: 40px;
  color: var(--slate-light);
  font-size: .9rem;
}
.speaker-day + .speaker-day { margin-top: 60px; }
.speaker-day-title {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 28px;
}
.speaker-day-title::after {
  content: '';
  flex: 1;
  height: 2px;
  background: linear-gradient(to right, var(--sky-200), transparent);
  border-radius: 2px;
}
.speaker-day-title .day-num {
  background: var(--sky-500);
  color: #fff;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* ============================================================
   AGENDA
   ============================================================ */
.agenda-list {
  max-width: 880px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.agenda-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 22px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--line);
  transition: background .15s ease;
}
.agenda-row:last-child { border-bottom: none; }
.agenda-row:hover { background: var(--sky-50); }
.agenda-time {
  font-weight: 700;
  color: var(--sky-600);
  font-size: .98rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.agenda-detail h4 { font-size: 1.05rem; color: var(--navy); font-weight: 600; line-height: 1.35; }
.agenda-detail p { color: var(--slate); font-size: .94rem; margin-top: 4px; }
.agenda-break { background: var(--sky-50); }
.agenda-break .agenda-detail h4 {
  color: var(--slate-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .9rem;
}

/* ============================================================
   TICKETS
   ============================================================ */
.tickets-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: stretch;
  max-width: 1040px;
  margin: 0 auto;
}
.tickets-grid .ticket-card { width: 100%; }
.venue-photo {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  min-height: 100%;
}
.venue-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.venue-photo figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 26px 22px 16px;
  color: #fff;
  font-weight: 600;
  font-size: .96rem;
  background: linear-gradient(to top, rgba(15, 24, 48, .9), rgba(15, 24, 48, 0));
}
.ticket-sub {
  color: var(--sky-100);
  font-size: 1.02rem;
  line-height: 1.55;
  margin: 0 0 26px;
}
.ticket-cta {
  padding: 20px 30px;
  font-size: 1.22rem;
  border-radius: 14px;
  gap: 10px;
}
.ticket-cta svg { width: 22px; height: 22px; transition: transform .18s ease; }
.ticket-cta:hover svg { transform: translateX(4px); }
.ticket-card {
  background: linear-gradient(160deg, var(--navy), var(--navy-80));
  color: var(--white);
  border-radius: var(--radius);
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}
.ticket-tag {
  display: inline-block;
  align-self: flex-start;
  background: rgba(245, 158, 11, .18);
  color: var(--amber);
  font-weight: 600;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.ticket-price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 26px; }
.ticket-currency { font-size: 1.3rem; font-weight: 600; color: var(--sky-300); }
.ticket-amount { font-size: 3.6rem; font-weight: 800; line-height: 1; letter-spacing: -.02em; }
.ticket-includes { list-style: none; margin-bottom: 30px; display: flex; flex-direction: column; gap: 13px; }
.ticket-includes li { display: flex; align-items: flex-start; gap: 11px; font-size: .98rem; color: var(--sky-100); }
.ticket-includes svg { width: 20px; height: 20px; color: var(--sky-300); flex-shrink: 0; margin-top: 1px; }
.ticket-code { text-align: center; margin-top: 16px; font-size: .9rem; color: var(--sky-200); }
.ticket-code strong { color: var(--white); letter-spacing: .05em; }

.bank-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px 36px;
  box-shadow: var(--shadow-sm);
}
.bank-card h3 { font-size: 1.4rem; color: var(--navy); margin-bottom: 12px; }
.bank-intro { color: var(--slate); font-size: .96rem; margin-bottom: 24px; }
.bank-details { display: flex; flex-direction: column; gap: 0; margin-bottom: 22px; }
.bank-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.bank-row dt { color: var(--slate-light); font-size: .9rem; font-weight: 500; }
.bank-row dd { color: var(--navy); font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }
.bank-note {
  background: var(--sky-50);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  font-size: .9rem;
  color: var(--slate);
}
.bank-note strong { color: var(--sky-700); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--navy); color: var(--sky-100); padding-top: 56px; }
.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 40px;
  align-items: center;
  padding-bottom: 40px;
}
.footer-logo { height: 40px; background: var(--white); padding: 8px 12px; border-radius: 8px; }
.footer-brand p { margin-top: 12px; font-size: .9rem; color: var(--sky-300); font-weight: 600; }
.footer-theme { font-weight: 700; color: var(--white); font-size: 1.05rem; margin-bottom: 8px; }
.footer-info p { font-size: .92rem; line-height: 1.7; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0; }
.footer-bottom p { font-size: .85rem; color: var(--sky-300); text-align: center; }
.footer-reg { color: var(--sky-100); line-height: 1.7; margin-bottom: 14px; }
.footer-reg a { color: var(--sky-300); text-decoration: none; }
.footer-reg a:hover { color: #fff; text-decoration: underline; }

/* ============================================================
   VISUAL REFRESH — depth, texture, motion, editorial
   ============================================================ */

/* Subtle film-grain overlay for premium texture */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---- Hero: floating accent shapes + gradient mesh ---- */
.hero-top { position: relative; overflow: hidden; }
.hero-top::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(56, 189, 248, .28), transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(245, 158, 11, .14), transparent 42%);
  pointer-events: none;
}
.hero-shapes { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.shape { position: absolute; border-radius: 50%; filter: blur(48px); opacity: .55; }
.shape-1 { width: 320px; height: 320px; background: var(--sky-300); top: -60px; left: -40px; animation: float1 14s ease-in-out infinite; }
.shape-2 { width: 260px; height: 260px; background: var(--amber-100); bottom: -50px; right: 8%; animation: float2 18s ease-in-out infinite; }
.shape-3 { width: 200px; height: 200px; background: var(--sky-200); top: 40%; right: 38%; opacity: .4; animation: float1 20s ease-in-out infinite; }
.hero-top-inner { position: relative; z-index: 1; }
@keyframes float1 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(20px,28px); } }
@keyframes float2 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-26px,-20px); } }

/* Editorial headline polish */
.hero-title { letter-spacing: -.03em; }

/* Hero stat strip */
.hero-stats {
  display: flex;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 90px;
  padding: 14px 20px;
  background: rgba(255, 255, 255, .65);
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 14px;
  box-shadow: 0 6px 18px rgba(2, 132, 199, .10);
  backdrop-filter: blur(6px);
}
.hero-stat-num { font-family: var(--font-head); font-size: 1.9rem; font-weight: 800; color: var(--sky-600); line-height: 1; }
.hero-stat-lbl { font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; color: var(--slate); margin-top: 6px; }

/* ---- Speaker avatar gradient ring ---- */
.avatar {
  box-shadow: 0 0 0 4px var(--white), 0 0 0 6px var(--sky-200), 0 8px 18px rgba(2, 132, 199, .18);
}

/* ---- Dark theme feature section ---- */
.theme-feature {
  position: relative;
  background:
    radial-gradient(circle at 20% 25%, rgba(56, 189, 248, .22), transparent 45%),
    radial-gradient(circle at 82% 70%, rgba(212, 175, 55, .16), transparent 45%),
    linear-gradient(160deg, #0f1830 0%, var(--navy) 55%, #243352 100%);
  color: var(--white);
  padding: 110px 0 120px;
  overflow: hidden;
  text-align: center;
}
.theme-curve { position: absolute; left: 0; width: 100%; height: 70px; display: block; }
.theme-curve-top { top: -1px; }
.theme-curve-bottom { bottom: -1px; }
.theme-shapes { position: absolute; inset: 0; pointer-events: none; }
.t-shape { position: absolute; border-radius: 50%; filter: blur(60px); }
.t-shape-1 { width: 360px; height: 360px; background: rgba(56, 189, 248, .25); top: -40px; left: -60px; }
.t-shape-2 { width: 300px; height: 300px; background: rgba(212, 175, 55, .18); bottom: -60px; right: -40px; }
.theme-inner { position: relative; z-index: 1; max-width: 880px; }
.eyebrow--light { color: var(--gold); }
.theme-verse {
  font-family: var(--font-head);
  font-style: italic;
  font-size: clamp(1.3rem, 2.6vw, 2rem);
  font-weight: 500;
  color: var(--sky-100);
  line-height: 1.4;
  margin-top: 6px;
}
.theme-ref { color: var(--gold); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: .9rem; margin-top: 16px; }
.theme-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.02em;
  margin-top: 28px;
  color: var(--white);
}
.theme-title .hl-gold {
  background: linear-gradient(120deg, #f3d27a, var(--gold), #c79a2e);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---- Scroll-reveal motion ---- */
.reveal { transition: opacity .65s cubic-bezier(.22,.61,.36,1), transform .65s cubic-bezier(.22,.61,.36,1); }
html.motion .reveal { opacity: 0; transform: translateY(26px); will-change: opacity, transform; }
html.motion .reveal.visible { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .hero-top-inner { grid-template-columns: 1fr; gap: 36px; padding: 40px 24px; text-align: center; }
  .hero-poster { justify-content: center; order: 2; }
  .hero-intro { order: 1; max-width: 640px; margin: 0 auto; }
  .hero-eyebrow, .hero-actions { justify-content: center; }
  .hero-image { max-width: 460px; }
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .aims-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .speaker-grid { grid-template-columns: repeat(2, 1fr); }
  .tickets-grid { grid-template-columns: 1fr; max-width: 560px; }
  .venue-photo { min-height: 240px; order: 2; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; gap: 28px; }
  .footer-brand { display: flex; flex-direction: column; align-items: center; }
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    background: linear-gradient(135deg, var(--gold-deep), var(--gold-dark) 55%, var(--gold-deep));
    padding: 20px 24px;
    gap: 18px;
    border-bottom: 2px solid #f0d878;
    box-shadow: var(--shadow-md);
    transform: translateY(-130%);
    transition: transform .28s ease;
    margin-left: 0;
  }
  .nav-links.is-open { transform: translateY(0); }
  .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-logo { height: 30px; }

  .section { padding: 60px 0; }
  .hero-bar-inner { gap: 20px; }
  .hero-fact { width: 100%; }
  .hero-bar-cta { margin-left: 0; width: 100%; }

  .speaker-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .pillars { grid-template-columns: 1fr; }
  .pillar { display: flex; align-items: baseline; gap: 10px; justify-content: center; }

  .agenda-row { grid-template-columns: 1fr; gap: 6px; padding: 16px 20px; }
  .agenda-time { font-size: .9rem; }

  .ticket-card, .bank-card { padding: 32px 24px; }
  .bank-row { flex-direction: column; align-items: flex-start; gap: 2px; }
  .bank-row dd { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}