/* ============================================================
   EEE EDU Abroad Expo 2026 — ESPI Eduvoyage
   Professional Landing Page Stylesheet
   ============================================================ */

:root {
  --red:      #e2231a;
  --red-dark: #b81910;
  --navy:     #15306b;
  --navy-2:   #1f4191;
  --gold:     #fbbf07;
  --gold-2:   #ffd23f;
  --pink:     #e21b62;
  --ink:      #16243f;
  --muted:    #5c6b85;
  --bg:       #ffffff;
  --bg-alt:   #f4f7fc;
  --line:     #e4eaf3;
  --white:    #ffffff;
  --radius:   16px;
  --radius-sm:10px;
  --shadow:   0 10px 30px rgba(21, 48, 107, .10);
  --shadow-lg:0 20px 50px rgba(21, 48, 107, .18);
  --maxw:     1180px;
  --ease:     cubic-bezier(.2,.7,.2,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
/* prevent flex/grid children from refusing to shrink (mobile overflow guard) */
*, *::before, *::after { min-width: 0; }
img, svg, video { max-width: 100%; }

html { scroll-behavior: smooth; scroll-padding-top: 92px; overflow-x: clip; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

h1, h2, h3, h4 { font-family: 'Poppins', sans-serif; line-height: 1.15; color: var(--navy); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: min(100% - 36px, var(--maxw)); max-width: calc(100vw - 32px); margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: 'Poppins', sans-serif; font-weight: 700; font-size: .98rem;
  padding: .8rem 1.5rem; border-radius: 50px; border: 2px solid transparent;
  cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;
  white-space: nowrap;
}
.btn--primary { background: var(--red); color: #fff; box-shadow: 0 8px 20px rgba(226,35,26,.35); }
.btn--primary:hover { background: var(--red-dark); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(226,35,26,.45); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.btn--ghost:hover { background: #fff; color: var(--navy); transform: translateY(-2px); }
.btn--lg { padding: 1rem 1.9rem; font-size: 1.05rem; }
.btn--block { width: 100%; }

/* ---------- Top bar ---------- */
.topbar { background: var(--navy); color: #dce6ff; font-size: .82rem; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .45rem 0; flex-wrap: wrap; }
.topbar a { color: #fff; font-weight: 600; }
.topbar a:hover { color: var(--gold-2); }
.topbar__locations { opacity: .9; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
  transition: box-shadow .3s;
}
.header.scrolled { box-shadow: 0 6px 24px rgba(21,48,107,.10); }
.header__inner { display: flex; align-items: center; justify-content: space-between; padding: .7rem 0; }

.brand { display: flex; align-items: center; gap: .65rem; }
.brand__img { height: 56px; width: auto; display: block; }

.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav__link { font-weight: 600; font-size: .95rem; color: var(--ink); position: relative; }
.nav__link::after { content:''; position:absolute; left:0; bottom:-6px; width:0; height:2px; background: var(--red); transition: width .25s; }
.nav__link:hover { color: var(--red); }
.nav__link:hover::after { width: 100%; }
.nav__btn { background: var(--gold); color: var(--navy); font-weight: 700; padding: .55rem 1.2rem; border-radius: 50px; font-family:'Poppins'; transition: transform .2s, background .2s; }
.nav__btn:hover { background: var(--gold-2); transform: translateY(-2px); }

.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav__toggle span { width: 26px; height: 3px; background: var(--navy); border-radius: 3px; transition: .3s; }

/* ---------- Hero (cinematic, full-width) ---------- */
.hero {
  position: relative; color:#fff; text-align:center; overflow:hidden;
  padding: clamp(4.5rem, 11vh, 8.5rem) 0;
  background: #0e1f44 url('../images/hero-graduation.jpg') center/cover no-repeat;
}
.hero__overlay {
  position:absolute; inset:0; z-index:0;
  background:
    linear-gradient(180deg, rgba(11,24,58,.88) 0%, rgba(11,24,58,.80) 55%, rgba(11,24,58,.92) 100%),
    radial-gradient(circle at 50% -10%, rgba(226,35,26,.30), transparent 55%);
}
.hero__inner { position:relative; z-index:1; max-width: 880px; }
.hero__eyebrow {
  display:inline-block; background: rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.3); color:#fff;
  font-weight:600; font-size:.8rem; letter-spacing:1.5px; text-transform:uppercase;
  padding:.5rem 1.3rem; border-radius:50px; margin-bottom:1.6rem; backdrop-filter: blur(6px);
}
.hero__title { font-size: clamp(2.4rem, 6vw, 4.5rem); font-weight:900; color:#fff; line-height:1.04; letter-spacing:-1.5px; }
.hero__title-yr { color: var(--gold); }
.hero__tag { color: rgba(255,255,255,.88); font-size: clamp(1rem,2vw,1.2rem); margin:1.4rem auto 2rem; max-width: 680px; line-height:1.6; }
.hero__tag strong { color:#fff; font-weight:700; }
.hero__dates { display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; margin-bottom: 2.2rem; }
.hdate {
  background: rgba(255,255,255,.10); border:1px solid rgba(255,255,255,.22); border-radius:16px;
  padding:.9rem 1.5rem; backdrop-filter: blur(6px); display:flex; flex-direction:column; align-items:center; min-width:108px;
  transition: transform .2s var(--ease), background .2s;
}
.hdate:hover { transform: translateY(-4px); background: rgba(255,255,255,.18); }
.hdate strong { font-family:'Poppins'; font-weight:900; font-size:2.1rem; color: var(--gold); line-height:1; }
.hdate span { font-size:.72rem; font-weight:700; letter-spacing:2px; color:#fff; margin-top:3px; }
.hdate small { font-size:.85rem; color: rgba(255,255,255,.82); margin-top:.35rem; }
.hero__cta { display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; margin-bottom: 2.4rem; }
.btn--ghost-light { background: transparent; color:#fff; border-color: rgba(255,255,255,.55); }
.btn--ghost-light:hover { background:#fff; color: var(--navy); transform: translateY(-2px); }

/* Countdown (on dark) */
.countdown { display:flex; gap:.7rem; justify-content:center; }
.countdown__item { background: rgba(255,255,255,.10); border:1px solid rgba(255,255,255,.22); border-radius:12px; padding:.55rem 1rem; text-align:center; min-width:68px; backdrop-filter: blur(6px); }
.countdown__item span { display:block; font-family:'Poppins'; font-weight:800; font-size:1.6rem; color: var(--gold); }
.countdown__item label { font-size:.66rem; text-transform: uppercase; letter-spacing:1px; color: rgba(255,255,255,.8); }

/* Stat bar */
.statbar { background: var(--bg-alt); border-bottom:1px solid var(--line); padding: 2.6rem 0; }
.stats__grid { display:grid; grid-template-columns: repeat(3,1fr); gap:1rem; }
.stat { text-align:center; padding:1.4rem .5rem; background:#fff; border:1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.stat__num, .stat__plus, .stat__cur { font-family:'Poppins'; font-weight:800; font-size: clamp(1.6rem,3.5vw,2.3rem); color: var(--navy); }
.stat p { font-size:.85rem; color: var(--muted); margin-top:.2rem; font-weight:600; }
@keyframes float { 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-8px); } }

/* ---------- Highlights ---------- */
.highlights { background:#fff; border-bottom:1px solid var(--line); padding: 1.2rem 0; }
.highlights__grid { display:grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }
.highlight {
  color: var(--ink); font-weight:600; font-size:.92rem; text-align:left; padding: .9rem 1.1rem;
  display:flex; align-items:center; gap:.7rem; background: var(--bg-alt); border:1px solid var(--line); border-radius: var(--radius-sm);
}
.highlight__ico {
  font-size:1.2rem; flex-shrink:0; width:40px; height:40px; border-radius:50%; background:#fff;
  display:flex; align-items:center; justify-content:center; box-shadow:0 3px 8px rgba(21,48,107,.08);
}

/* ---------- Sections ---------- */
.section { padding: 5.5rem 0; }
.section--alt { background: var(--bg-alt); }
.section__head { text-align:center; max-width: 720px; margin: 0 auto 3rem; }
.eyebrow {
  display:inline-block; color: var(--red); font-weight:700; font-size:.8rem; letter-spacing:2px;
  text-transform: uppercase; margin-bottom:.7rem;
}
.eyebrow--light { color: var(--gold-2); }
.section__title { font-size: clamp(1.7rem, 4vw, 2.6rem); font-weight:800; }
.section__title--light { color:#fff; }
.section__sub { color: var(--muted); margin-top:.8rem; font-size:1.05rem; }

/* ---------- About ---------- */
.about__inner { display:grid; grid-template-columns: 1fr 1.1fr; gap: 3rem; align-items:center; }
.about__media { position: relative; padding-bottom: 2.5rem; padding-right: 2.5rem; }
.about__img { width: 100%; border-radius: 18px; box-shadow: var(--shadow-lg); aspect-ratio: 3/2; object-fit: cover; }
.about__img--small {
  position:absolute; bottom:0; right:0; width: 48%; aspect-ratio: 3/4; object-fit: cover;
  border: 5px solid #fff; box-shadow: var(--shadow-lg);
}
.about__text p { color: var(--muted); margin: 1rem 0 1.2rem; font-size: 1.05rem; }
.about__points { list-style:none; margin-bottom: 1.6rem; display:grid; grid-template-columns: repeat(2,1fr); gap: .1rem 1.4rem; }
.about__points li { position:relative; padding: .5rem 0 .5rem 1.8rem; color: var(--ink); font-size:.95rem; }
.about__points li::before { content:'➜'; position:absolute; left:0; color: var(--red); font-weight:800; }
.about__points strong { color: var(--navy); }

/* ---------- Schedule ---------- */
.sched__grid { display:grid; grid-template-columns: repeat(3,1fr); gap: 1.2rem; }
.sched__card {
  display:flex; align-items:center; gap: 1rem; background:#fff; border:1px solid var(--line);
  border-radius: var(--radius); padding: 1.1rem 1.2rem; box-shadow: var(--shadow);
  transition: transform .25s var(--ease), box-shadow .25s, border-color .25s;
}
.sched__card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--gold); }
.sched__date {
  flex-shrink:0; width: 74px; height: 74px; border-radius: 14px; display:flex; flex-direction:column;
  align-items:center; justify-content:center; background: var(--gold); color: var(--navy);
  border: 2px solid #e6ab00; box-shadow: 0 6px 14px rgba(251,191,7,.4);
}
.sched__date strong { font-family:'Poppins'; font-size:1.8rem; line-height:1; color: var(--red); }
.sched__date span { font-size:.72rem; font-weight:700; text-transform: uppercase; letter-spacing:1px; }
.sched__info h3 { font-size:1.05rem; color: var(--navy); }
.sched__info p { color: var(--muted); font-size:.9rem; }
.sched__note { text-align:center; margin-top: 2rem; color: var(--muted); }
.sched__note a { color: var(--red); font-weight:700; }

/* ---------- Cards (benefits) ---------- */
.cards4 { display:grid; grid-template-columns: repeat(4,1fr); gap: 1.4rem; }
.card {
  background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 2rem 1.5rem;
  text-align:center; box-shadow: var(--shadow); transition: transform .25s var(--ease), box-shadow .25s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card__ico { font-size: 2.4rem; display:block; margin-bottom: 1rem; }
.card h3 { font-size:1.15rem; margin-bottom:.5rem; }
.card p { color: var(--muted); font-size:.95rem; }

/* ---------- Offers ---------- */
.offers { background: var(--bg-alt); color: var(--ink); }
.offers .eyebrow--light { color: var(--red); }
.offers .section__title--light { color: var(--navy); }
.offers__grid { display:grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
.offer { background:#fff; border:1px solid var(--line); border-top:4px solid; border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--shadow); transition: transform .25s var(--ease), box-shadow .25s; }
.offer:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.offer h3 { color: var(--navy); font-size:1.2rem; margin-bottom:.6rem; }
.offer p { color: var(--muted); font-size:.96rem; }
.offer--blue { border-top-color: var(--navy); }
.offer--gold { border-top-color: var(--gold); }
.offer--pink { border-top-color: var(--pink); }

.offers__band {
  display:flex; align-items:center; justify-content: space-around; gap: 1rem; flex-wrap: wrap;
  background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--shadow);
  margin-bottom: 2rem;
}
.band__item { display:flex; flex-direction:column; align-items:center; text-align:center; flex:1; min-width: 180px; }
.band__big { font-family:'Poppins'; font-weight:900; font-size: clamp(2rem,5vw,3rem); color: var(--red); }
.band__label { color: var(--navy); font-weight:700; font-size:.98rem; }
.band__divider { width:1px; align-self: stretch; background: var(--line); }

/* Scan-to-register QR card */
.qrcard {
  margin-bottom: 2rem; display:flex; align-items:center; justify-content:space-between; gap:1.8rem; flex-wrap:wrap;
  background: linear-gradient(135deg, var(--navy), var(--navy-2)); color:#fff;
  border-radius: var(--radius); padding: 1.6rem 2rem; box-shadow: var(--shadow-lg);
}
.qrcard__text { display:flex; flex-direction:column; flex:1; min-width: 240px; }
.qrcard__label { font-family:'Poppins'; font-weight:800; color:#fff; font-size:1.25rem; margin-bottom:.3rem; }
.qrcard__sub { color:#cdd8ef; font-size:.95rem; max-width: 420px; }
.qrcard__img {
  background:#fff; padding:.6rem; border-radius:14px; box-shadow:0 10px 24px rgba(0,0,0,.25); flex-shrink:0;
}
.qrcard__img img { width: 130px; height:130px; display:block; }

/* ---------- Countries ---------- */
.countries { display:grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
.country {
  background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; text-align:center;
  box-shadow: var(--shadow); transition: transform .25s var(--ease), box-shadow .25s;
}
.country:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.country__flag { width: 56px; height: auto; display:block; margin:0 auto .8rem; border-radius:4px; box-shadow:0 2px 8px rgba(0,0,0,.15); }
.country h3 { font-size:1.3rem; margin-bottom:.4rem; }
.country p { color: var(--muted); font-size:.92rem; }

/* Full university list */
.unilist { margin-top: 3rem; }
.unilist__title { text-align:center; font-size: clamp(1.3rem,3vw,1.8rem); margin-bottom: 1.4rem; }
.unitabs { display:flex; flex-wrap:wrap; justify-content:center; gap:.6rem; margin-bottom: 2rem; }
.unitab {
  font-family:'Poppins'; font-weight:600; font-size:.9rem; cursor:pointer;
  background:#fff; color: var(--navy); border:1.5px solid var(--line); border-radius:50px;
  padding:.5rem 1.2rem; transition: all .2s var(--ease);
  display:inline-flex; align-items:center; gap:.45rem; white-space:nowrap;
}
.unitab:hover { border-color: var(--red); color: var(--red); }
.unitab.is-active { background: var(--red); color:#fff; border-color: var(--red); box-shadow: 0 6px 14px rgba(226,35,26,.3); }

.unigroup { margin-bottom: 2.5rem; }
.unigroup__head {
  display:flex; align-items:center; gap:.6rem;
  font-size:1.05rem; color: var(--navy); margin-bottom: 1.2rem; padding-bottom:.5rem;
  border-bottom: 2px solid var(--line);
}
.unigroup__head span { color: var(--muted); font-weight:600; font-size:.85rem; }

/* Logo wall */
.logowall { display:grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: .9rem; }
.logo-tile {
  background:#fff; border:1px solid var(--line); border-radius: var(--radius-sm); padding: 1rem .8rem;
  display:flex; flex-direction:column; align-items:center; gap:.6rem; text-align:center;
  transition: transform .2s var(--ease), box-shadow .2s, border-color .2s;
}
.logo-tile:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d4ddec; }
.logo-tile__img { height: 44px; display:flex; align-items:center; justify-content:center; }
.logo-tile__img img { max-height: 44px; max-width: 100px; object-fit: contain; }
.logo-tile__mono {
  width:44px; height:44px; border-radius:50%; background: linear-gradient(135deg, var(--navy), var(--navy-2));
  color:#fff; font-family:'Poppins'; font-weight:800; font-size:1rem; align-items:center; justify-content:center;
}
.logo-tile__name { font-size:.78rem; font-weight:600; color: var(--ink); line-height:1.25; }
.unilist__note { text-align:center; color: var(--muted); font-style:italic; margin-top: 1.5rem; }
/* tab filtering */
.unilist.filtered .unigroup { display:none; }
.unilist.filtered .unigroup.is-shown { display:block; }

.uni-cta {
  margin-top: 2.5rem; text-align:center; background: var(--navy); color:#fff; border-radius: var(--radius);
  padding: 2rem; display:flex; flex-direction:column; gap: 1rem; align-items:center;
}
.uni-cta strong { color: var(--gold-2); }

/* ---------- Who should attend ---------- */
.attend__inner { display:grid; grid-template-columns: 1fr 1.1fr; gap: 3rem; align-items:center; }
.attend__media { position: relative; }
.attend__img { width:100%; border-radius: 20px; box-shadow: var(--shadow-lg); aspect-ratio: 4/5; object-fit: cover; max-height: 480px; }
.attend__badge {
  position:absolute; bottom: 18px; left: 50%; transform: translateX(-50%); white-space:nowrap;
  background: rgba(255,255,255,.96); color: var(--navy); font-weight:700; font-size:.9rem;
  padding:.6rem 1.2rem; border-radius:50px; box-shadow: var(--shadow); backdrop-filter: blur(6px);
}
.attend__list { list-style:none; margin: 1.5rem 0; }
.attend__list li { padding: .7rem 0 .7rem 2rem; position:relative; font-weight:500; border-bottom:1px solid var(--line); }
.attend__list li::before { content:'✓'; position:absolute; left:0; top:.6rem; color:#fff; background: var(--red); width:22px; height:22px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:.8rem; font-weight:800; }
.attend__flags { display:flex; flex-wrap:wrap; gap:.6rem; margin: 1.5rem 0; }
.fchip {
  display:flex; align-items:center; gap:.45rem; background:#fff; border:1px solid var(--line);
  border-radius: 50px; padding:.45rem .9rem; font-weight:700; font-size:.85rem; color: var(--navy); box-shadow: var(--shadow);
}
.fchip span { font-size: 1.15rem; }
.fchip img { width: 22px; height: auto; border-radius: 3px; box-shadow: 0 1px 3px rgba(0,0,0,.2); }

/* ---------- Flags (shared) ---------- */
.flag { width: 20px; height: auto; border-radius: 3px; vertical-align: middle; margin-right: 4px; box-shadow: 0 1px 3px rgba(0,0,0,.2); position: relative; top: -1px; }
.hero__countries span { display: inline-flex; align-items: center; }
.unitab img { width: 20px; height: auto; border-radius: 3px; flex-shrink:0; box-shadow: 0 1px 2px rgba(0,0,0,.2); }
.unigroup__head img { width: 26px; height: auto; border-radius: 3px; flex-shrink:0; box-shadow: 0 1px 3px rgba(0,0,0,.2); }

/* ---------- Gallery (past events) ---------- */
.gallery { display:grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.gallery__item {
  margin:0; border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow); position: relative;
  aspect-ratio: 3/4;
}
.gallery__item img { width:100%; height:100%; object-fit: cover; display:block; transition: transform .5s var(--ease); }
.gallery__item:hover img { transform: scale(1.07); }

/* ---------- How It Works (steps) ---------- */
.steps { display:grid; grid-template-columns: repeat(4,1fr); gap: 1.4rem; position: relative; }
.steps::before {
  content:''; position:absolute; top: 38px; left: 12%; right: 12%; height: 2px;
  background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 16px); z-index:0;
}
.step {
  position: relative; z-index:1; background:#fff; border:1px solid var(--line); border-radius: var(--radius);
  padding: 2.2rem 1.4rem 1.6rem; text-align:center; box-shadow: var(--shadow);
  transition: transform .25s var(--ease), box-shadow .25s;
}
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.step__num {
  position:absolute; top:-16px; left:50%; transform:translateX(-50%); width:34px; height:34px; border-radius:50%;
  background: var(--red); color:#fff; font-family:'Poppins'; font-weight:800; display:flex; align-items:center; justify-content:center;
  box-shadow:0 6px 14px rgba(226,35,26,.35);
}
.step__ico {
  display:inline-flex; width:64px; height:64px; border-radius:18px; background: var(--bg-alt); align-items:center; justify-content:center;
  font-size:1.9rem; margin:.6rem 0 1rem;
}
.step h3 { font-size:1.1rem; margin-bottom:.45rem; }
.step p { color: var(--muted); font-size:.92rem; }

/* ---------- FAQ ---------- */
.faq__inner { max-width: 820px; margin: 0 auto; }
.faq__list { display:flex; flex-direction:column; gap:.9rem; }
.faq__item {
  background:#fff; border:1px solid var(--line); border-radius: var(--radius-sm); padding: 0 1.3rem;
  box-shadow: var(--shadow); transition: border-color .2s;
}
.faq__item[open] { border-color: var(--red); }
.faq__item summary {
  list-style:none; cursor:pointer; font-family:'Poppins'; font-weight:600; font-size:1.02rem; color: var(--navy);
  padding: 1.1rem 2rem 1.1rem 0; position:relative; outline:none;
}
.faq__item summary::-webkit-details-marker { display:none; }
.faq__item summary::after {
  content:'+'; position:absolute; right:0; top:50%; transform:translateY(-50%); font-size:1.5rem; font-weight:400;
  color: var(--red); transition: transform .25s;
}
.faq__item[open] summary::after { content:'−'; transform:translateY(-50%) rotate(180deg); }
.faq__a { padding: 0 0 1.2rem; color: var(--muted); font-size:.96rem; line-height:1.7; animation: faqfade .3s ease; }
.faq__a strong { color: var(--navy); }
@keyframes faqfade { from { opacity:0; transform: translateY(-6px); } to { opacity:1; transform:none; } }
.faq__cta { text-align:center; margin-top: 2.5rem; }
.faq__cta p { color: var(--muted); margin-bottom:.9rem; font-weight:600; }

/* ---------- Register ---------- */
.register { background: var(--bg-alt); border-top:1px solid var(--line); }
.register .eyebrow--light { color: var(--red); }
.register .section__title--light { color: var(--navy); }
.register__inner { display:grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items:center; }
.register__lead { color: var(--muted); margin: 1rem 0 1.4rem; font-size:1.05rem; }
.register__perks { list-style:none; }
.register__perks li { padding:.4rem 0; font-weight:500; color: var(--ink); }
.register__contact { display:flex; gap:1rem; margin-top:1.5rem; flex-wrap:wrap; }
.rc__item { background:#fff; border:1px solid var(--line); color: var(--navy); font-weight:700; padding:.7rem 1.3rem; border-radius:50px; transition:.2s; box-shadow: var(--shadow); }
.rc__item:hover { background: var(--red); color:#fff; border-color: var(--red); }

.register__form-wrap { }
.form {
  background:#fff; border-radius: 20px; padding: 2.2rem; box-shadow: var(--shadow-lg);
}
.form__title { font-size:1.5rem; margin-bottom: 1.4rem; text-align:center; }
.field { margin-bottom: 1rem; }
.field-row { display:grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field label { display:block; font-weight:600; font-size:.88rem; margin-bottom:.35rem; color: var(--navy); }
.field input, .field select, .field textarea {
  width:100%; padding:.75rem .9rem; border:1.5px solid var(--line); border-radius: var(--radius-sm);
  font-family:'Inter'; font-size:.95rem; color: var(--ink); background:#fff; transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 80px; }
.field input:focus, .field select:focus, .field textarea:focus { outline:none; border-color: var(--red); box-shadow: 0 0 0 3px rgba(226,35,26,.12); }
.field input.invalid, .field select.invalid, .field textarea.invalid { border-color: var(--red); background:#fff5f5; }
.form__note { font-size:.78rem; color: var(--muted); text-align:center; margin-top:.9rem; }
.form__msg { text-align:center; font-weight:600; padding:.8rem; border-radius: var(--radius-sm); margin-top:1rem; }
.form__msg.success { background:#e7f9ee; color:#147a3d; }
.form__msg.error { background:#fff0f0; color: var(--red-dark); }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color:#c5d0e4; padding: 3.5rem 0 0; }
.footer__grid { display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2rem; padding-bottom: 2.5rem; }
.brand--footer { display:inline-flex; background:#fff; padding:.6rem .9rem; border-radius: 12px; box-shadow: var(--shadow); }
.brand--footer .brand__img { height: 64px; }
.footer__about { margin-top: 1rem; font-size:.92rem; line-height:1.7; }
.footer__col h4 { color:#fff; font-size:1.05rem; margin-bottom: 1rem; }
.footer__col a, .footer__col span { display:block; color:#c5d0e4; font-size:.92rem; padding:.25rem 0; transition: color .2s; }
.footer__col a:hover { color: var(--gold-2); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 1.3rem 0; text-align:center; font-size:.85rem; color:#8b9bb8; }
.footer__credit { color: var(--gold-2); font-weight:600; }
.footer__credit:hover { color:#fff; text-decoration: underline; }

/* ---------- Floating ---------- */
.float { position: fixed; z-index: 90; transition: transform .2s; }
.float--wa {
  bottom: 22px; right: 22px; width: 56px; height:56px; background:#25d366; color:#fff; border-radius:50%;
  display:flex; align-items:center; justify-content:center; font-size:1.6rem; box-shadow: 0 8px 20px rgba(37,211,102,.4);
}
.float--wa:hover { transform: scale(1.1); }
.float--reg {
  display:none; bottom: 22px; left: 22px; background: var(--red); color:#fff; font-family:'Poppins';
  font-weight:700; padding:.85rem 1.4rem; border-radius:50px; box-shadow: 0 8px 20px rgba(226,35,26,.4);
}

/* ---------- Reveal animation ---------- */
.reveal { opacity:0; transform: translateY(30px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity:1; transform: none; }

/* ---------- Welcome Popup ---------- */
.popup { position: fixed; inset: 0; z-index: 200; display: none; align-items: center; justify-content: center; padding: 20px; }
.popup.open { display: flex; }
.popup__overlay { position: absolute; inset: 0; background: rgba(11,24,58,.72); backdrop-filter: blur(3px); animation: fadeIn .3s ease; }
.popup__box {
  position: relative; z-index: 1; width: 100%; max-width: 400px; max-height: 92vh; overflow: auto;
  background: #fff; border-radius: 20px; box-shadow: var(--shadow-lg); animation: popIn .4s var(--ease);
}
.popup__close {
  position: absolute; top: 12px; right: 12px; width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,.25); color: #fff; border: 1.5px solid rgba(255,255,255,.6); font-size: 1.4rem;
  cursor: pointer; z-index: 3; display:flex; align-items:center; justify-content:center; line-height:1; transition: background .2s;
}
.popup__close:hover { background: var(--red); border-color: var(--red); }
.popup__top {
  background: linear-gradient(135deg, var(--navy), var(--navy-2)); color:#fff; text-align:center;
  padding: 2rem 1.6rem 1.4rem; border-radius: 20px 20px 0 0;
}
.popup__badge { display:inline-block; background: var(--gold); color: var(--navy); font-weight:700; font-size:.78rem; padding:.35rem .9rem; border-radius:50px; margin-bottom:.7rem; }
.popup__title { color:#fff; font-size: 1.6rem; font-weight:800; line-height:1.1; }
.popup__title span { color: var(--gold); }
.popup__sub { color: rgba(255,255,255,.85); font-size:.82rem; margin-top:.5rem; line-height:1.5; }
.popup__body { padding: 1.4rem 1.6rem 1.6rem; text-align:center; }
.popup__dates { display:flex; gap:.6rem; justify-content:center; margin-bottom: 1.1rem; }
.popup__dates span { flex:1; display:flex; flex-direction:column; align-items:center; background: var(--bg-alt); border:1px solid var(--line); border-radius:12px; padding:.6rem .3rem; }
.popup__dates b { font-family:'Poppins'; font-weight:900; font-size:1.4rem; color: var(--red); line-height:1; }
.popup__dates small { font-size:.66rem; color: var(--muted); font-weight:600; margin-top:2px; }
.popup__dates span > :nth-child(2) { font-size:.66rem; font-weight:700; color: var(--navy); letter-spacing:.5px; }
.popup__perks { list-style:none; text-align:left; max-width: 280px; margin: 0 auto 1.2rem; }
.popup__perks li { position:relative; padding:.32rem 0 .32rem 1.7rem; font-size:.92rem; font-weight:500; color: var(--ink); }
.popup__perks li::before { content:'✓'; position:absolute; left:0; top:.3rem; width:20px; height:20px; border-radius:50%; background:#e7f9ee; color:#16a34a; display:flex; align-items:center; justify-content:center; font-size:.72rem; font-weight:800; }
.popup__note { margin-top:.9rem; font-weight:700; color: var(--navy); font-size:.9rem; }
@keyframes popIn { from { opacity:0; transform: scale(.92) translateY(14px); } to { opacity:1; transform: none; } }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }

/* ---------- Gallery hover zoom hint ---------- */
.gallery__item { cursor: zoom-in; }
.gallery__item::after {
  content: ''; position: absolute; inset: 0; opacity: 0; transition: opacity .25s; pointer-events: none;
  background: rgba(11,24,58,.40) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='46' height='46' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 12s4-7 11-7 11 7 11 7-4 7-11 7-11-7-11-7z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E") center / 46px no-repeat;
}
.gallery__item:hover::after { opacity: 1; }

/* ---------- Gallery Lightbox ---------- */
.lightbox { position: fixed; inset: 0; z-index: 210; display: none; align-items: center; justify-content: center;
  background: rgba(8,16,40,.92); padding: 24px; animation: fadeIn .25s ease; }
.lightbox.open { display: flex; }
.lightbox__stage { margin: 0; position: relative; max-width: 92vw; max-height: 88vh; display: flex; flex-direction: column; align-items: center; }
.lightbox__img { max-width: 92vw; max-height: 84vh; border-radius: 12px; box-shadow: 0 20px 60px rgba(0,0,0,.5); animation: popIn .3s var(--ease); }
.lightbox__count { color: rgba(255,255,255,.8); font-size: .85rem; margin-top: .8rem; font-weight: 600; letter-spacing: 1px; }
.lightbox__close {
  position: absolute; top: 18px; right: 22px; width: 46px; height: 46px; border-radius: 50%;
  background: rgba(255,255,255,.12); border: 1.5px solid rgba(255,255,255,.4); color: #fff; font-size: 1.8rem;
  cursor: pointer; display: flex; align-items: center; justify-content: center; line-height: 1; transition: background .2s;
}
.lightbox__close:hover { background: var(--red); border-color: var(--red); }
.lightbox__nav {
  position: absolute; top: 50%; transform: translateY(-50%); width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255,255,255,.12); border: 1.5px solid rgba(255,255,255,.4); color: #fff; font-size: 1.4rem;
  cursor: pointer; display: flex; align-items: center; justify-content: center; z-index: 2; transition: background .2s;
}
.lightbox__nav:hover { background: var(--red); border-color: var(--red); }
.lightbox__prev { left: 18px; }
.lightbox__next { right: 18px; }
@media (max-width: 540px) {
  .lightbox__nav { width: 42px; height: 42px; }
  .lightbox__prev { left: 8px; } .lightbox__next { right: 8px; }
  .lightbox__close { top: 10px; right: 12px; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .attend__inner, .register__inner, .about__inner { grid-template-columns: 1fr; }
  .attend__media { max-width: 460px; margin: 0 auto; }
  .about__media { max-width: 520px; margin: 0 auto; }
}

@media (max-width: 820px) {
  .topbar__locations { display:none; }
  /* backdrop-filter makes header a containing block for the fixed nav,
     confining it to header height — disable on mobile so the sidebar is full height */
  .header { backdrop-filter: none; background: #fff; }
  .nav {
    position: fixed; inset: 0 0 0 auto; z-index: 120; width: min(82%, 320px); flex-direction: column;
    background: #ffffff; padding: 5.5rem 2rem 2rem; gap: 1.2rem; transform: translateX(100%);
    transition: transform .3s var(--ease); box-shadow: -10px 0 40px rgba(0,0,0,.18);
    align-items: flex-start; overflow-y: auto;
  }
  .nav.open { transform: none; }
  /* dim backdrop behind the open menu (below header z-index:100, above page) */
  body.menu-open::before {
    content: ''; position: fixed; inset: 0; z-index: 99;
    background: rgba(11, 24, 58, .55); backdrop-filter: blur(2px);
    animation: fadeIn .25s ease;
  }
  body.menu-open { overflow: hidden; }
  @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
  /* full-width tappable nav links */
  .nav .nav__link { width: 100%; padding: .3rem 0; border-bottom: 1px solid var(--line); }
  .nav .nav__btn { width: 100%; text-align: center; margin-top: .5rem; }
  .nav__toggle { display:flex; z-index: 130; }
  .nav__toggle.open span:nth-child(1){ transform: translateY(8px) rotate(45deg); }
  .nav__toggle.open span:nth-child(2){ opacity:0; }
  .nav__toggle.open span:nth-child(3){ transform: translateY(-8px) rotate(-45deg); }
  .stats__grid { grid-template-columns: repeat(2,1fr); }
  .stat:nth-child(2) { border-right:0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom:1px solid rgba(255,255,255,.12); }
  .highlights__grid { grid-template-columns: repeat(2,1fr); }
  .sched__grid { grid-template-columns: repeat(2,1fr); }
  .cards4 { grid-template-columns: repeat(2,1fr); }
  .steps { grid-template-columns: repeat(2,1fr); gap: 1.8rem 1.4rem; }
  .steps::before { display:none; }
  .gallery { grid-template-columns: repeat(2,1fr); }
  .offers__grid { grid-template-columns: 1fr; }
  .countries { grid-template-columns: repeat(2,1fr); }
  .band__divider { display:none; }
  .float--reg { display:inline-block; }
  .hero__chip { display:none; }
}

@media (max-width: 540px) {
  .section { padding: 3rem 0; }
  .field-row { grid-template-columns: 1fr; }
  .sched__grid, .cards4, .countries, .steps, .about__points, .gallery { grid-template-columns: 1fr; }
  .gallery__item--tall { grid-row: auto; }
  .gallery__item--tall, .gallery__item { aspect-ratio: 16/10; }
  .highlights__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .countdown { gap:.5rem; }
  .countdown__item { min-width: 56px; padding:.5rem .5rem; }
  .countdown__item span { font-size: 1.4rem; }
  .hero { padding-top: 2rem; }
  .form { padding: 1.6rem; }
  .cbar__text { letter-spacing: 0; }
  /* mobile hero: shrink so nothing overflows */
  .hero__title { font-size: 2rem; letter-spacing: -.5px; }
  .hero__eyebrow { font-size: .68rem; letter-spacing: .8px; padding: .4rem .9rem; white-space: normal; }
  .hero__tag { font-size: .98rem; }
  .hero__dates { gap: .6rem; }
  .hdate { min-width: 92px; padding: .8rem 1rem; }
  .hdate strong { font-size: 1.8rem; }
  /* topbar: phone only, centered on small phones */
  .topbar__web { display: none; }
  .topbar__inner { justify-content: center; }
}