/* IYF Botswana: shared styles
   Layout idea: the Botswana flag stripe (blue / white / black / white / blue) is the
   structural divider. Sky-blue ground, navy type, one sun-yellow accent. */

:root {
  --bw-blue: #75aadb;      /* flag blue */
  --sky: #d6eafa;
  --sky-soft: #eaf4fc;
  --paper: #f6fafe;
  --navy: #0b1f5c;
  --ink: #0a1230;
  --green: #0e5a2d;
  --sun: #ffd23f;
  --muted: #45557d;
  --line: #bcd5ea;
  --white: #ffffff;

  --font-display: "Archivo", "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --wrap: 1160px;
  --gutter: clamp(18px, 4vw, 40px);
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11, 31, 92, 0.12);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, p { margin-top: 0; }

:focus-visible { outline: 3px solid var(--navy); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 8px;
}
.skip-link:focus { top: 12px; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- Flag stripe ---------- */
.flag-stripe {
  height: 26px;
  background: linear-gradient(to bottom,
    var(--bw-blue) 0 37.5%, #fff 37.5% 41.66%,
    #000 41.66% 58.33%,
    #fff 58.33% 62.5%, var(--bw-blue) 62.5% 100%);
}
.flag-stripe--thin { height: 10px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 250, 254, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { height: 44px; width: auto; }
.brand-name {
  font-family: var(--font-display); font-weight: 800; font-size: 1.15rem;
  letter-spacing: -0.01em; color: var(--navy); line-height: 1.05;
}
.brand-name small { display: block; font-weight: 600; font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }

.nav { display: flex; align-items: center; gap: 6px; }
.nav a {
  text-decoration: none; font-weight: 600; font-size: 0.97rem; color: var(--navy);
  padding: 9px 12px; border-radius: 999px;
}
.nav a:hover { background: var(--sky); }
.nav a[aria-current="page"] { background: var(--sky); }
.nav .btn { margin-left: 8px; }
.nav a.btn--navy { color: #fff; }
.nav a.btn--navy:hover { background: #142c7a; }

.nav-toggle {
  display: none; background: none; border: 2px solid var(--navy); color: var(--navy);
  border-radius: 10px; padding: 8px 12px; font: inherit; font-weight: 700; cursor: pointer;
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 12px var(--gutter) 18px; display: none;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 12px 14px; }
  .nav .btn { margin: 8px 0 0; text-align: center; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: 700; font-size: 1rem; text-decoration: none;
  padding: 13px 24px; border-radius: 999px; border: 2px solid transparent; cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--navy { background: var(--navy); color: #fff; }
.btn--navy:hover { background: #142c7a; }
.btn--sun { background: var(--sun); color: var(--navy); }
.btn--sun:hover { background: #ffdb62; }
.btn--ghost { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn--ghost:hover { background: var(--navy); color: #fff; }
.btn--small { padding: 9px 18px; font-size: 0.95rem; }

/* ---------- Type helpers ---------- */
.eyebrow {
  font-family: var(--font-display); font-weight: 700; font-size: 0.78rem;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--green); margin-bottom: 14px;
}
.display {
  font-family: var(--font-display); font-weight: 900; color: var(--navy);
  line-height: 0.98; letter-spacing: -0.02em; text-wrap: balance;
}
h2.display { font-size: clamp(2rem, 4.6vw, 3.1rem); margin-bottom: 18px; }
.mark {
  background: linear-gradient(transparent 60%, var(--sun) 60% 94%, transparent 94%);
  padding: 0 0.08em; -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
.green { color: var(--green); }
.lead { font-size: clamp(1.1rem, 2vw, 1.3rem); color: var(--muted); max-width: 54ch; }

/* ---------- Hero ---------- */
.hero { background: var(--sky); position: relative; overflow: hidden; }
.hero .wrap {
  display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px); align-items: center; padding-block: clamp(36px, 6vw, 80px);
}
.hero h1 { font-size: clamp(2.6rem, 7vw, 5.2rem); margin-bottom: 22px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-media { position: relative; }
.hero-media img {
  width: 100%; height: auto; border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.sun {
  position: absolute; width: clamp(90px, 14vw, 170px); right: -10px; top: -26px; z-index: 2;
  transform: rotate(8deg);
}
.hero .sun--left { left: -34px; right: auto; top: -30px; width: clamp(80px, 11vw, 140px); }

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-media { order: 2; }
  .sun { right: 4px; top: -34px; }
}

/* ---------- Event bar ---------- */
.event-bar { background: var(--navy); color: #fff; }
.event-bar .wrap {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 14px 28px; padding-block: 20px;
}
.event-bar p { margin: 0; }
.event-bar .label {
  font-family: var(--font-display); font-weight: 800; font-size: 0.74rem;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--sun);
}
.event-bar .what { font-family: var(--font-display); font-weight: 800; font-size: 1.25rem; }
.event-bar .when { color: #cfe0ff; font-size: 0.98rem; }

/* ---------- Sections ---------- */
.section { padding-block: clamp(52px, 8vw, 104px); }
.section--sky { background: var(--sky); }
.section--soft { background: var(--sky-soft); }
.section--navy { background: var(--navy); color: #fff; }
.section--navy .display { color: #fff; }
.section--navy .eyebrow { color: var(--sun); }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

.section p { max-width: 62ch; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px 24px; margin-top: 30px; padding-top: 26px; border-top: 2px solid var(--navy); }
@media (max-width: 520px) { .stats { grid-template-columns: 1fr; } }
.stat strong { display: block; font-family: var(--font-display); font-weight: 900; font-size: clamp(2rem, 4vw, 2.8rem); color: var(--navy); line-height: 1; font-variant-numeric: tabular-nums; }
.stat span { display: block; margin-top: 6px; font-size: 0.93rem; color: var(--muted); max-width: 20ch; }

/* pillars */
.pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin-top: 34px; }
.pillar { padding: 6px clamp(16px, 3vw, 34px) 8px; border-left: 2px solid var(--navy); }
.pillar:first-child { padding-left: 0; border-left: 0; }
.pillar h3 { font-family: var(--font-display); font-weight: 900; font-size: clamp(1.5rem, 3vw, 2.1rem); color: var(--navy); margin-bottom: 8px; letter-spacing: -0.01em; }
.pillar p { margin: 0; color: var(--muted); }
.pillar:nth-child(1) h3 { box-shadow: inset 0 -0.38em 0 var(--sun); display: inline-block; }
.pillar:nth-child(2) h3 { box-shadow: inset 0 -0.38em 0 var(--bw-blue); display: inline-block; }
.pillar:nth-child(3) h3 { box-shadow: inset 0 -0.38em 0 #9ed3a8; display: inline-block; }
@media (max-width: 760px) {
  .pillars { grid-template-columns: 1fr; gap: 26px; }
  .pillar { border-left: 0; padding: 0; }
}
.vision-line { margin-top: 34px; padding: 20px 24px; background: var(--sky-soft); border-left: 6px solid var(--green); border-radius: 0 var(--radius) var(--radius) 0; max-width: 70ch; }
.vision-line p { margin: 0; }

/* activities */
.activities { list-style: none; margin: 34px 0 0; padding: 0; border-top: 2px solid var(--navy); }
.activity {
  display: grid; grid-template-columns: minmax(160px, 0.32fr) minmax(0, 1fr); gap: 8px 36px;
  padding: 24px 0; border-bottom: 1px solid var(--line);
}
.activity h3 { font-family: var(--font-display); font-weight: 800; font-size: 1.28rem; color: var(--navy); margin: 0; line-height: 1.15; }
.activity p { margin: 0; color: var(--muted); }
@media (max-width: 700px) { .activity { grid-template-columns: 1fr; } }

/* festival band (home) */
.festival-band .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(26px, 5vw, 64px); align-items: center; }
.festival-band img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; height: auto; }
.festival-band .facts-inline { list-style: none; padding: 0; margin: 20px 0 26px; display: grid; gap: 6px; font-weight: 600; color: var(--navy); }
@media (max-width: 860px) { .festival-band .wrap { grid-template-columns: 1fr; } }

/* contact */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px 40px; margin-top: 28px; }
.contact-item h3 { font-family: var(--font-display); font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--sun); margin-bottom: 8px; font-weight: 700; }
.contact-item p { margin: 0 0 4px; }
.contact-item .big { font-family: var(--font-display); font-weight: 900; font-size: 2rem; letter-spacing: -0.01em; color: #fff; text-decoration: none; display: inline-block; }
.contact-item .muted { color: #b9cdf5; font-size: 0.95rem; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn--outline-light { border-color: #fff; color: #fff; background: transparent; }
.btn--outline-light:hover { background: #fff; color: var(--navy); }

/* ---------- Festival page ---------- */
.fest-hero { background: var(--sky); position: relative; overflow: hidden; }
.fest-hero .wrap { padding-block: clamp(36px, 6vw, 76px) clamp(30px, 5vw, 56px); position: relative; }
.fest-hero h1 { font-size: clamp(2.7rem, 8.4vw, 6.2rem); margin-bottom: 14px; max-width: 12ch; }
.fest-hero h1 .green { display: block; }
.fest-hero .tagline { font-family: var(--font-display); font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; font-size: 0.82rem; color: var(--navy); margin-bottom: 22px; }
.fest-hero .sun { right: var(--gutter); top: 18px; width: clamp(90px, 15vw, 190px); }

.facts {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px;
  margin-top: 30px; max-width: 920px;
}
.fact { background: #fff; border-radius: var(--radius); padding: 18px 20px; display: grid; grid-template-columns: 34px 1fr; gap: 4px 14px; align-items: start; box-shadow: var(--shadow); }
.fact svg { width: 30px; height: 30px; stroke: var(--navy); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; margin-top: 2px; }
.fact .k { font-family: var(--font-display); font-weight: 700; font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--green); }
.fact svg { grid-row: span 2; }
.fact .k, .fact .v { grid-column: 2; }
.fact .v { font-weight: 700; color: var(--navy); line-height: 1.3; }
@media (max-width: 860px) { .facts { grid-template-columns: 1fr; } }

.countdown { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; align-items: stretch; }
.cd-cell { background: var(--navy); color: #fff; border-radius: 12px; min-width: 78px; padding: 12px 14px; text-align: center; }
.cd-cell strong { display: block; font-family: var(--font-display); font-weight: 900; font-size: 2rem; line-height: 1; font-variant-numeric: tabular-nums; }
.cd-cell span { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: #bcd1ff; }
.cd-note { align-self: center; margin: 0 0 0 6px; font-weight: 600; color: var(--navy); }

.programme { list-style: none; margin: 34px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(26px, 5vw, 64px); border-top: 2px solid var(--navy); }
.programme li { display: grid; grid-template-columns: 44px 1fr; gap: 4px 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.programme svg { width: 40px; height: 40px; stroke: var(--navy); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; grid-row: span 2; }
.programme h3 { margin: 0; font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; color: var(--navy); line-height: 1.2; }
.programme p { margin: 0; color: var(--muted); }
@media (max-width: 760px) { .programme { grid-template-columns: 1fr; } }

.included { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(26px, 5vw, 64px); align-items: center; }
.price-tag {
  display: inline-block; background: var(--sun); color: var(--navy); border-radius: 10px;
  padding: 8px 20px; transform: rotate(-2deg); box-shadow: 0 6px 0 rgba(11, 31, 92, 0.18);
}
.price-tag strong { font-family: var(--font-display); font-weight: 900; font-size: clamp(2.6rem, 6vw, 4rem); line-height: 1; }
.price-tag span { font-weight: 700; margin-left: 8px; }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.checks li { display: grid; grid-template-columns: 30px 1fr; gap: 14px; align-items: start; font-weight: 600; font-size: 1.15rem; color: var(--navy); }
.checks svg { width: 28px; height: 28px; stroke: var(--green); fill: none; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; margin-top: 1px; }
.checks small { display: block; font-weight: 500; color: var(--muted); font-size: 0.95rem; }
@media (max-width: 860px) { .included { grid-template-columns: 1fr; } }

.photo-band img { width: 100%; height: auto; border-radius: var(--radius); box-shadow: var(--shadow); }

/* register */
.register-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(26px, 5vw, 64px); align-items: start; }
@media (max-width: 960px) { .register-grid { grid-template-columns: 1fr; } }
.steps { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 20px; counter-reset: step; }
.steps li { display: grid; grid-template-columns: 44px 1fr; gap: 16px; counter-increment: step; }
.steps li::before {
  content: counter(step); width: 44px; height: 44px; border-radius: 50%; background: var(--navy); color: #fff;
  display: grid; place-items: center; font-family: var(--font-display); font-weight: 900; font-size: 1.2rem;
}
.steps h3 { margin: 0 0 2px; font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; color: var(--navy); }
.steps p { margin: 0; color: var(--muted); }

.qr-card { display: grid; grid-template-columns: 132px 1fr; gap: 18px; align-items: center; background: #fff; border-radius: var(--radius); padding: 18px; margin-top: 30px; box-shadow: var(--shadow); max-width: 420px; }
.qr-card img { width: 132px; height: 132px; }
.qr-card strong { font-family: var(--font-display); font-weight: 800; color: var(--navy); display: block; margin-bottom: 4px; }
.qr-card p { margin: 0; font-size: 0.95rem; color: var(--muted); }

.form-frame { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; border: 2px solid var(--navy); }
.form-frame iframe { width: 100%; height: 1180px; border: 0; display: block; background: #fff; }
.form-fallback { margin: 14px 0 0; font-size: 0.97rem; color: var(--muted); }
.form-fallback a { color: var(--navy); font-weight: 700; }

.faq { margin-top: 30px; border-top: 2px solid var(--navy); max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq summary { cursor: pointer; font-family: var(--font-display); font-weight: 800; color: var(--navy); font-size: 1.15rem; padding: 16px 34px 16px 0; position: relative; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-size: 1.6rem; font-weight: 600; }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { margin: 0 0 18px; color: var(--muted); }

.hosts { display: flex; flex-wrap: wrap; align-items: center; gap: 22px 44px; margin-top: 26px; }
.hosts img { height: 74px; width: auto; background: #fff; border-radius: 12px; padding: 8px 14px; }
.hosts .x { font-family: var(--font-display); font-weight: 900; font-size: 1.8rem; color: var(--navy); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #cfdcff; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 22px 40px; padding-block: 36px; align-items: center; }
.site-footer .f-brand { display: flex; align-items: center; gap: 14px; }
.site-footer .f-brand img { height: 46px; width: auto; background: #fff; border-radius: 10px; padding: 6px 10px; }
.site-footer p { margin: 0; font-size: 0.95rem; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.site-footer a { color: #fff; text-decoration: none; font-weight: 600; }
.site-footer a:hover { text-decoration: underline; }

@media (max-width: 560px) {
  .fest-hero .wrap { padding-top: 70px; }
  .fest-hero .sun { width: 74px; top: 12px; right: var(--gutter); }
  .fest-hero .tagline { padding-right: 96px; }
  .countdown { gap: 8px; }
  .cd-cell { flex: 1 1 20%; min-width: 0; padding: 10px 6px; }
  .cd-cell strong { font-size: 1.6rem; }
  .cd-note { flex-basis: 100%; margin: 4px 0 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}

/* ---------- Past activities + social ---------- */
.hero--page .wrap { grid-template-columns: 1fr; padding-bottom: 48px; }
.year-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.year-chips a { font-family: var(--font-display); font-weight: 800; text-decoration: none; padding: 8px 20px; border: 2px solid var(--navy); border-radius: 999px; color: var(--navy); }
.year-chips a:hover { background: var(--navy); color: #fff; }
.story p { max-width: 62ch; }
.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 30px; }
.shot { margin: 0; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.shot img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.shot figcaption { padding: 10px 14px 12px; font-size: 0.95rem; color: var(--muted); font-weight: 500; }
.section[id^="y"] { scroll-margin-top: 70px; }
.more { margin-top: 28px; }
.social { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; text-decoration: none; background: rgba(255,255,255,.12); padding: 10px 16px; border-radius: 999px; margin-bottom: 8px; }
.social:hover { background: rgba(255,255,255,.22); }
@media (max-width: 820px) { .shots { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .shots { grid-template-columns: 1fr; } }

/* ---------- Card carousel ---------- */
.cards { padding-bottom: clamp(36px, 6vw, 70px); }
.card-track { list-style: none; margin: 28px 0 0; padding: 4px max(var(--gutter), calc((100vw - var(--wrap)) / 2 + var(--gutter))) 18px; display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scroll-padding-inline: max(var(--gutter), calc((100vw - var(--wrap)) / 2 + var(--gutter))); }
.card-slide { flex: 0 0 min(300px, 72vw); scroll-snap-align: start; }
.card-slide img { width: 100%; height: auto; border-radius: var(--radius); box-shadow: var(--shadow); }
.card-track::-webkit-scrollbar { height: 8px; }
.card-track::-webkit-scrollbar-thumb { background: var(--bw-blue); border-radius: 8px; }
@media (min-width: 900px) { .card-slide { flex-basis: 320px; } }

/* ---------- Volunteer ---------- */
.vol { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: clamp(26px, 5vw, 64px); align-items: start; }
.vol-facts { grid-template-columns: 1fr 1fr !important; margin: 24px 0 8px; }
.vol-sub { font-family: var(--font-display); font-weight: 800; color: var(--navy); font-size: 1.3rem; margin: 30px 0 14px; }
.vol-deal { margin: 22px 0 0; padding: 14px 18px; background: var(--sun); color: var(--navy); border-radius: var(--radius); font-weight: 600; max-width: 56ch; }
.vol-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.vol-side { position: sticky; top: 90px; }
.vol-poster { width: 100%; max-width: 440px; border-radius: var(--radius); box-shadow: var(--shadow); margin-inline: auto; }
.vol-side .qr-card { margin-inline: auto; }
@media (max-width: 960px) { .vol { grid-template-columns: 1fr; } .vol-side { position: static; } .vol-facts { grid-template-columns: 1fr !important; } }