/* ============================================
   BRIDGE DERM SYMPOSIUM – Global Stylesheet
   ============================================ */

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

/* ── CSS Variables ── */
:root {
  --red:       #C8102E;
  --navy:      #1A2C5B;
  --navy-light:#2A3F7A;
  --gold:      #B8860B;
  --gold-lt:   #D4A017;
  --silver:    #8C9BB5;
  --bg:        #F7F8FC;
  --white:     #FFFFFF;
  --text:      #1C2333;
  --muted:     #5A6480;
  --border:    #DDE2EE;
  --font-head: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --shadow-sm: 0 2px 8px rgba(26,44,91,0.08);
  --shadow-md: 0 8px 32px rgba(26,44,91,0.13);
  --shadow-lg: 0 20px 60px rgba(26,44,91,0.18);
  --radius:    10px;
  --radius-lg: 18px;
  --transition: 0.28s cubic-bezier(.4,0,.2,1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── Typography ── */
h1,h2,h3,h4 { font-family: var(--font-head); line-height: 1.25; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ── Layout utilities ── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section { padding: 52px 0; }
.section--alt { background: var(--white); }
.section--dark { background: var(--navy); color: var(--white); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }

/* ── NAV ── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; gap: 24px;
}
.nav__logo { display: flex; align-items: center; gap: 14px; }
.nav__logo img { height: 70px; width: auto; }
.nav__links { display: flex; gap: 4px; }
.nav__links a {
  padding: 8px 16px; border-radius: 6px;
  font-size: 0.88rem; font-weight: 500; letter-spacing: 0.02em;
  color: var(--navy); transition: background var(--transition), color var(--transition);
}
.nav__links a:hover, .nav__links a.active {
  background: var(--red); color: #fff;
}
.nav__cta {
  background: var(--red); color: #fff;
  padding: 10px 22px; border-radius: 6px;
  font-size: 0.88rem; font-weight: 600;
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
}
.nav__cta:hover { background: #a50d25; transform: translateY(-1px); }

/* ── NAV TOOLS DROPDOWN ── */
.nav__tools { position: relative; }
.nav__tools-label {
  display: flex; align-items: center; gap: 5px;
  color: var(--red); font-size: 0.88rem; font-weight: 600;
  cursor: pointer; padding: 8px 12px; border-radius: 6px;
  white-space: nowrap; transition: background var(--transition);
  user-select: none;
}
.nav__tools-label::after {
  content: ''; display: inline-block;
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--red);
  transition: transform var(--transition);
}
.nav__tools:hover .nav__tools-label { background: rgba(200,16,46,0.08); }
.nav__tools:hover .nav__tools-label::after { transform: rotate(180deg); }
.nav__tools-dropdown {
  display: none; position: absolute;
  top: calc(100% + 6px); right: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  min-width: 190px; z-index: 200; overflow: hidden;
}
.nav__tools:hover .nav__tools-dropdown { display: block; }
.nav__tools-dropdown a {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; font-size: 0.88rem; font-weight: 500;
  color: var(--navy); transition: background var(--transition), color var(--transition);
}
.nav__tools-dropdown a:hover { background: var(--bg); color: var(--red); }

/* ── HERO ── */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #060e20 0%, #0d1a3a 25%, #1a2c5b 50%, #0f1530 75%, #1a0a1e 100%);
  color: #fff; padding: 60px 0 48px;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 90% 70% at 65% 25%, rgba(200,16,46,0.22) 0%, transparent 55%),
    radial-gradient(ellipse 60% 90% at 15% 85%, rgba(40,70,160,0.35) 0%, transparent 50%),
    radial-gradient(ellipse 50% 50% at 90% 80%, rgba(100,140,230,0.1) 0%, transparent 45%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: radial-gradient(ellipse 110% 100% at 50% 0%, black 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 110% 100% at 50% 0%, black 30%, transparent 75%);
  pointer-events: none;
}
.hero__inner {
  position: relative; display: grid;
  grid-template-columns: 1fr auto; gap: 60px;
  align-items: center;
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(200,16,46,0.2); border: 1px solid rgba(200,16,46,0.4);
  color: #ffb3bf; padding: 6px 14px; border-radius: 20px;
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 16px;
}
.hero__title { margin-bottom: 20px; }
.hero__title .line1 { display: block; font-style: italic; color: rgba(255,255,255,0.7); font-size: 0.5em; }
.hero__subtitle {
  font-size: 1.1rem; color: rgba(255,255,255,0.8);
  max-width: 560px; margin-bottom: 36px; line-height: 1.75;
}
.hero__meta {
  display: flex; flex-wrap: wrap; gap: 24px; margin-bottom: 40px;
}
.hero__badge {
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  padding: 12px 20px; border-radius: 10px;
}
.hero__badge svg { opacity: 0.7; flex-shrink: 0; }
.hero__badge-text { font-size: 0.85rem; }
.hero__badge-text strong { display: block; font-size: 1rem; font-weight: 600; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 8px;
  font-size: 0.92rem; font-weight: 600; transition: all var(--transition);
  cursor: pointer; border: none;
}
.btn--primary { background: var(--red); color: #fff; }
.btn--primary:hover { background: #a50d25; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200,16,46,0.35); }
.btn--outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.4); }
.btn--outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.7); }
.btn--navy { background: var(--navy); color: #fff; }
.btn--navy:hover { background: var(--navy-light); transform: translateY(-2px); }
.hero__visual { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.hero__logo-wrap {
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px; padding: 30px; backdrop-filter: blur(8px);
}
.hero__logo-wrap img { width: 220px; height: auto; }
.hero__flags img { height: 160px; width: auto; }

/* ── STAT STRIP ── */
.stats {
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.stats__inner {
  display: grid; grid-template-columns: repeat(4,1fr);
  divide-x: var(--border);
}
.stat { padding: 20px 24px; text-align: center; border-right: 1px solid var(--border); }
.stat:last-child { border-right: none; }
.stat__num {
  font-family: var(--font-head); font-size: 2.4rem; font-weight: 700;
  color: var(--red); line-height: 1;
}
.stat__label { font-size: 0.82rem; color: var(--muted); margin-top: 6px; font-weight: 500; letter-spacing: 0.03em; text-transform: uppercase; }

/* ── SECTION HEADERS ── */
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--red); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 12px;
}
.section-label::before {
  content: ''; display: block; width: 24px; height: 2px; background: var(--red);
}
.section-title { margin-bottom: 16px; color: var(--navy); }
.section-title em { font-style: italic; color: var(--red); }
.section-lead { font-size: 1.08rem; color: var(--muted); max-width: 620px; }

/* ── CARDS ── */
.card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
  box-shadow: var(--shadow-sm); transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.card__icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg,#fff0f3,#ffd6de);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.card__icon svg { color: var(--red); }
.card__title { font-family: var(--font-head); font-size: 1.1rem; color: var(--navy); margin-bottom: 10px; }
.card__text { font-size: 0.92rem; color: var(--muted); }

/* ── QUOTE / WORD BOX ── */
.word-box {
  background: linear-gradient(135deg, var(--navy), #0f1d3d);
  color: #fff; border-radius: var(--radius-lg); padding: 36px;
  position: relative; overflow: hidden;
}
.word-box::before {
  content: '"';
  position: absolute; top: -20px; left: 32px;
  font-family: var(--font-head); font-size: 14rem;
  color: rgba(255,255,255,0.05); line-height: 1;
  pointer-events: none;
}
.word-box__quote {
  font-family: var(--font-head); font-size: 1.2rem; font-style: italic;
  line-height: 1.8; margin-bottom: 32px; position: relative;
  color: rgba(255,255,255,0.92);
}
.word-box__author { display: flex; align-items: center; gap: 16px; }
.word-box__avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(255,255,255,0.15); overflow: hidden;
  border: 2px solid rgba(255,255,255,0.3);
  display: flex; align-items: center; justify-content: center;
}
.word-box__avatar img { width: 100%; height: 100%; object-fit: cover; }
.word-box__name { font-weight: 600; font-size: 0.95rem; }
.word-box__role { font-size: 0.82rem; color: rgba(255,255,255,0.6); margin-top: 2px; }

/* ── PROGRAMME PAGE ── */
.day-tabs { display: flex; gap: 0; margin-bottom: 36px; border-radius: 12px; overflow: hidden; border: 2px solid var(--border); width: fit-content; }
.day-tab {
  padding: 16px 44px; border-radius: 0;
  font-weight: 700; font-size: 1rem; cursor: pointer;
  border: none; background: #e8ecf7;
  color: #5a6480; transition: all var(--transition);
  letter-spacing: 0.01em; position: relative;
}
.day-tab:first-child { border-right: 2px solid var(--border); }
.day-tab::after { display: none; }
.day-tab.active { background: var(--navy); color: #fff; box-shadow: none; transform: none; }
.day-tab:hover:not(.active) { background: #d4daf0; color: var(--navy); }

.schedule { display: flex; flex-direction: column; gap: 0; }
.schedule-row {
  display: grid; grid-template-columns: 120px 1fr;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.schedule-row:last-child { border-bottom: none; }
.schedule-row:hover { background: #f0f3ff; }
.schedule-time {
  padding: 20px 16px; font-size: 0.82rem; font-weight: 600;
  color: var(--muted); letter-spacing: 0.03em;
  border-right: 2px solid var(--border);
  display: flex; align-items: flex-start; padding-top: 22px;
  white-space: nowrap;
}
.schedule-content { padding: 18px 24px; }
.schedule-title {
  font-weight: 600; color: var(--navy); font-size: 0.95rem; margin-bottom: 4px;
}
.schedule-speaker {
  font-size: 0.83rem; color: var(--muted);
  display: flex; align-items: center; gap: 6px;
}
.schedule-speaker .flag { font-size: 1em; }
.schedule-row--session { background: linear-gradient(90deg,#f0f3ff,var(--white)); }
.schedule-row--session .schedule-time { color: var(--navy); }
.schedule-row--session .schedule-title { font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--red); }
.schedule-row--break { background: #fafbff; }
.schedule-row--break .schedule-title { color: var(--muted); font-style: italic; }
.schedule-row--social { background: linear-gradient(90deg,#fff5f7,var(--white)); }
.schedule-row--social .schedule-title { color: var(--red); }
.session-chair { font-size: 0.8rem; color: var(--silver); font-style: italic; margin-top: 4px; }

/* ── BANNER ZONES (sponsor banners) ── */
.banner-leaderboard {
  width: 100%; max-width: 728px; height: 90px; margin: 0 auto;
  background: linear-gradient(90deg,#eef0f8,#f5f6fb);
  border: 1px dashed var(--border); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 0.8rem; letter-spacing: 0.05em;
  overflow: hidden; position: relative;
}
.banner-leaderboard span { opacity: 0.5; }
.banner-leaderboard img { width: 100%; height: 100%; object-fit: contain; }

.banner-header {
  width: 100%; height: 200px; max-width: 1200px; margin: 0 auto;
  background: linear-gradient(90deg,#eef0f8,#f5f6fb);
  border: 1px dashed var(--border); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 0.85rem; overflow: hidden;
}
.banner-header img { width: 100%; height: 100%; object-fit: cover; }

.banner-sidebar {
  width: 300px; height: 250px;
  background: linear-gradient(135deg,#eef0f8,#f5f6fb);
  border: 1px dashed var(--border); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 0.8rem; overflow: hidden; flex-shrink: 0;
}
.banner-sidebar img { width: 100%; height: 100%; object-fit: contain; }

/* ── SPONSOR TIERS ── */
.sponsor-section { margin-bottom: 36px; }
.tier-label {
  display: flex; align-items: center; gap: 14px; margin-bottom: 28px;
}
.tier-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 18px; border-radius: 20px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
}
.tier-badge--gold { background: #fff8e1; color: #7d5f00; border: 1px solid #f0d060; }
.tier-badge--silver { background: #f0f2f8; color: #4a5580; border: 1px solid #c0c8df; }
.tier-badge--other { background: #f5f5f5; color: #555; border: 1px solid #ddd; }
.tier-divider { flex:1; height:1px; background:var(--border); }

.sponsor-grid--gold { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.sponsor-grid--silver { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.sponsor-grid--other { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }

.sponsor-slot {
  background: var(--white); border: 2px dashed var(--border);
  border-radius: var(--radius-lg); aspect-ratio: 2/1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 8px;
  transition: all var(--transition); cursor: default;
}
.sponsor-slot:hover { border-color: var(--silver); background: #f9fafd; }
.sponsor-slot img { max-height: 70px; max-width: 80%; object-fit: contain; }
.sponsor-slot__placeholder { color: var(--silver); font-size: 0.78rem; text-align: center; }
.sponsor-slot--gold { border-color: #e8cb60; }
.sponsor-slot--silver { border-color: #bdc8e0; }

/* ── INSCRIPTION / REGISTRATION ── */
.reg-grid { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
.reg-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.reg-card__header {
  padding: 24px 28px; border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg,#f7f9ff,var(--white));
}
.reg-card__title { font-family: var(--font-head); color: var(--navy); font-size: 1.1rem; }
.reg-card__price { font-size: 2rem; font-weight: 700; color: var(--red); margin-top: 6px; }
.reg-card__price span { font-size: 0.9rem; font-weight: 400; color: var(--muted); }
.reg-card__body { padding: 24px 28px; }
.reg-card__features { list-style: none; }
.reg-card__features li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 0; border-bottom: 1px solid #f0f2f8;
  font-size: 0.9rem; color: var(--text);
}
.reg-card__features li:last-child { border-bottom: none; }
.check { color: var(--red); font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.reg-card__cta { padding: 20px 28px; border-top: 1px solid var(--border); }
.btn--full { width: 100%; justify-content: center; }

.info-box {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px;
  box-shadow: var(--shadow-sm);
}
.info-box h3 { font-family: var(--font-head); color: var(--navy); margin-bottom: 16px; font-size: 1.05rem; }
.info-item { display: flex; gap: 12px; margin-bottom: 16px; }
.info-item:last-child { margin-bottom: 0; }
.info-item__icon { width: 36px; height: 36px; background: #f0f3ff; border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.info-item__label { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.info-item__val { font-size: 0.93rem; font-weight: 500; color: var(--navy); margin-top: 2px; }

/* ── COMMITTEE / TEAM ── */
.committee-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.committee-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px 24px;
  display: flex; gap: 18px; align-items: flex-start;
  box-shadow: var(--shadow-sm); transition: box-shadow var(--transition);
}
.committee-card:hover { box-shadow: var(--shadow-md); }
.committee-avatar {
  width: 60px; height: 60px; border-radius: 50%;
  background: linear-gradient(135deg, #dde4f5, #c8d0e8);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-family: var(--font-head); font-size: 1.4rem; color: var(--navy);
  font-weight: 700; overflow: hidden; border: 2px solid var(--border);
}
.committee-avatar img { width: 100%; height: 100%; object-fit: cover; }
.committee-name { font-family: var(--font-head); font-size: 1rem; color: var(--navy); font-weight: 600; }
.committee-role { font-size: 0.8rem; color: var(--muted); margin-top: 4px; }
.committee-flag { font-size: 0.85rem; margin-top: 6px; }

/* ── FOOTER ── */
.footer {
  background: #0d1628; color: rgba(255,255,255,0.7);
  padding: 32px 0 20px;
}
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 28px; margin-bottom: 24px; }
.footer__logo { margin-bottom: 10px; }
.footer__logo img { height: 150px; width: auto; filter: brightness(1.2); }
.footer__desc { font-size: 0.88rem; line-height: 1.7; max-width: 300px; }
.footer__col h4 {
  font-family: var(--font-head); color: #fff; font-size: 0.95rem;
  margin-bottom: 16px; padding-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer__links { list-style: none; }
.footer__links li { margin-bottom: 10px; }
.footer__links a { font-size: 0.88rem; transition: color var(--transition); }
.footer__links a:hover { color: #fff; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px; display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 12px;
  font-size: 0.82rem;
}
.footer__org { display: flex; align-items: center; gap: 12px; }
.footer__org span { color: rgba(255,255,255,0.6); font-size: 0.82rem; }
.footer__org strong { color: rgba(255,255,255,0.9); font-weight: 600; }
.footer__credit { font-size: 0.75rem; color: rgba(255,255,255,0.3); }

/* ── CONTACT CTA STRIP ── */
.cta-strip {
  background: linear-gradient(135deg, var(--red) 0%, #8b0a1e 100%);
  color: #fff; padding: 36px 0; text-align: center;
}
.cta-strip h2 { font-family: var(--font-head); margin-bottom: 12px; }
.cta-strip p { opacity: 0.85; margin-bottom: 28px; font-size: 1.05rem; }
.cta-strip .btn--outline { border-color: rgba(255,255,255,0.5); }

/* ── MOBILE MENU ── */
.nav__hamburger { display: none; cursor: pointer; background: none; border: none; padding: 6px; }
.nav__hamburger span { display: block; width: 22px; height: 2px; background: var(--navy); margin: 5px 0; border-radius: 2px; transition: all 0.3s; }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, #0f1d3d 100%);
  color: #fff; padding: 40px 0 32px;
}
.page-hero .section-label { color: rgba(255,200,200,0.8); }
.page-hero .section-label::before { background: rgba(255,200,200,0.8); }
.page-hero h1 { font-size: clamp(1.8rem,4vw,2.8rem); margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.75); max-width: 600px; font-size: 1rem; }

/* ── ACCORDION (Programme FAQ) ── */
.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-btn {
  width: 100%; padding: 18px 0; display: flex; justify-content: space-between;
  align-items: center; background: none; border: none; cursor: pointer;
  font-family: var(--font-head); font-size: 1rem; font-weight: 600;
  color: var(--navy); text-align: left;
}
.accordion-btn:hover { color: var(--red); }
.accordion-content { padding: 0 0 18px; font-size: 0.93rem; color: var(--muted); line-height: 1.7; display: none; }
.accordion-content.open { display: block; }
.accordion-icon { transition: transform 0.25s; flex-shrink: 0; color: var(--red); }
.accordion-icon.open { transform: rotate(45deg); }

/* ── TIMELINE ── */
.timeline { position: relative; padding-left: 32px; }
.timeline::before { content:''; position:absolute; left:8px; top:0; bottom:0; width:2px; background:var(--border); }
.timeline-item { position:relative; margin-bottom:32px; }
.timeline-dot {
  position:absolute; left:-27px; top:3px;
  width:14px; height:14px; border-radius:50%;
  background:var(--red); border:3px solid var(--white); box-shadow:0 0 0 2px var(--red);
}
.timeline-date { font-size:0.78rem; font-weight:700; color:var(--red); text-transform:uppercase; letter-spacing:0.08em; margin-bottom:4px; }
.timeline-text { font-size:0.93rem; color:var(--muted); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .stats__inner { grid-template-columns: repeat(2,1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(3) { border-right: 1px solid var(--border); border-top: 1px solid var(--border); }
  .stat:nth-child(4) { border-right: none; border-top: 1px solid var(--border); }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .committee-grid { grid-template-columns: 1fr; }
  .reg-grid { grid-template-columns: 1fr; }
  .sponsor-grid--gold { grid-template-columns: 1fr; }
  .sponsor-grid--silver { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .nav__links { display: none; }
  .nav__hamburger { display: block; }
  .nav__cta { font-size: 0.8rem; padding: 8px 16px; }
  .grid-3 { grid-template-columns: 1fr; }
  .stats__inner { grid-template-columns: 1fr 1fr; }
  .word-box { padding: 36px 28px; }
  .schedule-row { grid-template-columns: 88px 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .sponsor-grid--silver, .sponsor-grid--other { grid-template-columns: 1fr 1fr; }
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.6s ease both; }
.fade-up-1 { animation-delay: 0.1s; }
.fade-up-2 { animation-delay: 0.2s; }
.fade-up-3 { animation-delay: 0.3s; }
.fade-up-4 { animation-delay: 0.4s; }

/* ── Misc utils ── */
.text-center { text-align: center; }
.text-red { color: var(--red); }
.text-navy { color: var(--navy); }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.gap-8  { gap: 8px; }
.flex   { display: flex; }
.items-center { align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.italic { font-style: italic; }
.fw-600 { font-weight: 600; }
.small  { font-size: 0.85rem; }