/* ============================================================
   Long Wittenham Fireworks Night — site styles
   Night-sky theme: deep navy with bonfire-orange accents.
   ============================================================ */

:root {
  --night:        #0b1026;   /* page background */
  --night-2:      #121a3a;   /* alternate section background */
  --night-card:   #1a2348;   /* card background */
  --ink:          #eef1ff;   /* body text */
  --ink-soft:     #b9c0e0;   /* secondary text */
  --flame:        #ff9f1c;   /* bonfire orange (primary accent) */
  --flame-deep:   #f4772e;
  --spark:        #ffd166;   /* golden spark (headings, highlights) */
  --line:         rgba(255, 255, 255, 0.12);
  --radius:       14px;
  --container:    1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--ink);
  background-color: var(--night);
  /* subtle starfield */
  background-image:
    radial-gradient(1px 1px at 12% 22%, rgba(255,255,255,.7) 50%, transparent 51%),
    radial-gradient(1px 1px at 34% 8%,  rgba(255,255,255,.5) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 56% 30%, rgba(255,255,255,.6) 50%, transparent 51%),
    radial-gradient(1px 1px at 72% 12%, rgba(255,255,255,.5) 50%, transparent 51%),
    radial-gradient(1px 1px at 88% 26%, rgba(255,255,255,.6) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 20% 45%, rgba(255,255,255,.35) 50%, transparent 51%),
    radial-gradient(1px 1px at 65% 48%, rgba(255,255,255,.35) 50%, transparent 51%),
    radial-gradient(1px 1px at 92% 55%, rgba(255,255,255,.3) 50%, transparent 51%);
  background-repeat: no-repeat;
  background-size: 100% 900px;
}

h1, h2, h3 {
  line-height: 1.2;
  color: var(--spark);
  font-weight: 700;
}

h1 { font-size: clamp(1.9rem, 5vw, 3.2rem); margin: 0.3em 0; }
h2 { font-size: clamp(1.4rem, 3.2vw, 2rem); margin-top: 0; }
h3 { font-size: 1.1rem; color: var(--ink); }

p { margin: 0.6em 0 1em; }
a { color: var(--spark); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
.container.narrow { max-width: 760px; }
.center { text-align: center; }

/* ---------------- header ---------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 16, 38, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 10px;
  padding-bottom: 10px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}
.brand-mark { font-size: 1.9rem; }
.brand-text { font-size: 0.85rem; line-height: 1.25; color: var(--ink-soft); }
.brand-text strong { color: var(--spark); font-size: 1.05rem; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.nav-link {
  color: var(--ink);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 600;
}
.nav-link:hover { background: rgba(255,255,255,0.08); }
.nav-link.active { color: var(--spark); }

/* On narrow screens the header wraps to several rows — let it scroll
   away rather than pin, and centre it. */
@media (max-width: 640px) {
  .site-header { position: static; }
  .header-inner { justify-content: center; text-align: center; }
  .site-nav { justify-content: center; }
}

/* ---------------- buttons ---------------- */

.btn {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-tickets {
  background: linear-gradient(135deg, var(--flame), var(--flame-deep));
  color: #1c1000;
  box-shadow: 0 4px 18px rgba(255, 159, 28, 0.35);
}
.btn-tickets:hover { box-shadow: 0 6px 22px rgba(255, 159, 28, 0.5); }

.btn-big { font-size: 1.15rem; padding: 15px 34px; }

.btn-ghost {
  border: 2px solid var(--flame);
  color: var(--spark);
}
.btn-ghost:hover { background: rgba(255, 159, 28, 0.12); }

/* ---------------- hero ---------------- */

.hero {
  padding: 84px 0 72px;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 45% at 50% 0%, rgba(244, 119, 46, 0.22), transparent 70%),
    radial-gradient(ellipse 45% 35% at 18% 12%, rgba(255, 209, 102, 0.12), transparent 70%),
    radial-gradient(ellipse 45% 35% at 84% 8%, rgba(255, 159, 28, 0.12), transparent 70%);
}
.hero-small { padding: 56px 0 40px; }

/* Home hero: last year's display behind the title, fading into the page
   background where "On the night" begins. */
.hero-photo {
  background:
    linear-gradient(rgba(9, 13, 32, 0.62) 0%, rgba(9, 13, 32, 0.55) 55%, var(--night) 100%),
    url("../images/fireworks-bg.jpg") center 35% / cover no-repeat,
    var(--night);
  padding: 110px 0 96px;
}
.hero-photo .hero-strap { color: var(--ink); }

.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--flame);
  margin: 0;
}

.hero h1 sup { font-size: 0.5em; }

.hero-where {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 0.8em;
}

.hero-strap {
  max-width: 620px;
  margin: 0 auto 1.6em;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.hero-cta { margin-top: 8px; }

.cta-note {
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

/* ---------------- sections ---------------- */

.section { padding: 56px 0; }
.section-alt { background: var(--night-2); }

.section-cause {
  background:
    radial-gradient(ellipse 70% 90% at 50% 100%, rgba(244, 119, 46, 0.16), transparent 70%),
    var(--night-2);
}

/* ---------------- timeline (on the night) ---------------- */

.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.time-card {
  background: var(--night-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.time-card .time {
  display: block;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--flame);
}
.time-card .time-what {
  display: block;
  font-weight: 700;
  color: var(--spark);
  margin: 2px 0 8px;
}
.time-card p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

/* ---------------- features (what's on offer) ---------------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.feature {
  background: var(--night-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  text-align: center;
}
.feature-icon { font-size: 2.2rem; display: block; margin-bottom: 6px; }
.feature h3 { margin: 0.3em 0; color: var(--spark); }
.feature p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

/* ---------------- find us ---------------- */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 820px) {
  .two-col { grid-template-columns: 1fr; }
}

.info-list { padding-left: 20px; color: var(--ink-soft); }
.info-list li { margin-bottom: 10px; }
.info-list strong { color: var(--ink); }

.map-panel iframe {
  width: 100%;
  height: 340px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: block;
}
.map-credit {
  font-size: 0.85rem;
  text-align: right;
  margin-top: 6px;
}

/* ---------------- cause cards ---------------- */

.cause-card {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--night-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  margin-bottom: 18px;
}
.cause-icon { font-size: 2.4rem; line-height: 1; }
.cause-card h2 { font-size: 1.3rem; margin: 0 0 0.4em; }
.cause-card p { margin: 0; color: var(--ink-soft); }

@media (max-width: 540px) {
  .cause-card { flex-direction: column; gap: 10px; }
}

/* ---------------- tickets splash page ---------------- */

body.splash {
  min-height: 100vh;
  margin: 0;
  /* The fireworks photo shows while the ghosted home page loads behind it. */
  background:
    linear-gradient(rgba(7, 10, 26, 0.55), rgba(7, 10, 26, 0.75)),
    url("../images/fireworks-bg.jpg") center / cover no-repeat,
    var(--night);
  background-color: var(--night);
}

/* The home page, embedded full-screen behind the card. */
.splash-backdrop {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  pointer-events: none;
  z-index: 0;
}

/* Dark veil that ghosts the embedded page. */
body.splash::before {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(rgba(7, 10, 26, 0.5), rgba(7, 10, 26, 0.78));
  z-index: 1;
  pointer-events: none;
}

.splash-main {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.splash-card {
  max-width: 560px;
  text-align: center;
  background: rgba(11, 16, 38, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 44px 36px;
  backdrop-filter: blur(4px);
}
.splash-card h1 { font-size: clamp(1.7rem, 5vw, 2.6rem); }
.splash-card h1 sup { font-size: 0.5em; }

.countdown {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0.6em 0 0.8em;
}
.countdown-num {
  display: inline-block;
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  color: var(--flame);
  vertical-align: -0.12em;
  margin-right: 8px;
}
.splash-text { color: var(--ink-soft); margin-bottom: 1.6em; }
.splash-card .cta-note a { color: var(--spark); }

/* ---------------- contact page ---------------- */

.contact-card {
  background: var(--night-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
  margin-bottom: 24px;
}
.contact-card h2 { margin: 0.4em 0 0.2em; font-size: clamp(1.1rem, 3.5vw, 1.6rem); overflow-wrap: anywhere; }
.contact-card h2 a { text-decoration: none; }
.contact-card h2 a:hover { text-decoration: underline; }
.contact-card p { margin: 0; color: var(--ink-soft); }

.contact-reasons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 18px;
  text-align: center;
}

/* ---------------- footer ---------------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 32px 0;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.footer-inner p { margin: 0.4em 0; }
.footer-small { font-size: 0.85rem; opacity: 0.8; }