/* ============================================================
   sections.css — Comic / Superhero birthday build.
   Dark page, light comic panels with thick ink outlines + offset
   shadows, halftone fields, red/gold/yellow pops, starbursts.
   Original comic styling; generic hero motifs (no official art).
   ============================================================ */

/* ---------- comic panel helper ---------- */
.panel {
  background: var(--panel); color: var(--panel-ink);
  border: var(--ink-w) solid var(--outline); border-radius: var(--radius);
  box-shadow: var(--shadow-pop);
}

/* starburst (POW) badge */
.burst {
  display: inline-grid; place-items: center; text-align: center;
  font-family: var(--font-burst); color: var(--btn-on); background: var(--yellow);
  border: var(--ink-w) solid var(--outline);
  clip-path: polygon(50% 0%,61% 18%,83% 12%,79% 35%,100% 43%,82% 57%,93% 79%,69% 76%,61% 99%,50% 80%,39% 99%,31% 76%,7% 79%,18% 57%,0% 43%,21% 35%,17% 12%,39% 18%);
  transform: rotate(-8deg);
}

/* ---------- TOP NAV ---------- */
.nav { position: fixed; top: 0; left: 0; width: 100%; z-index: 50; background: color-mix(in srgb, var(--bg) 86%, transparent); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border-bottom: var(--ink-w) solid var(--outline); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; padding: 0.7rem var(--gutter); margin-inline: auto; max-width: var(--container-wide); }
.nav__brand { font-family: var(--font-display); font-size: 1.25rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--yellow); text-shadow: 2px 2px 0 var(--outline); }
.nav__links { display: none; gap: 1.8rem; align-items: center; }
@media (min-width: 768px) { .nav__links { display: flex; } }
.nav__link { font-size: var(--fs-label); letter-spacing: var(--tracking-label); text-transform: uppercase; font-weight: 700; text-decoration: none; color: var(--ink-2); transition: color 0.25s ease; }
.nav__link:hover { color: var(--yellow); }
.nav__link--cta { color: var(--btn-on); background: var(--yellow); border: 2px solid var(--outline); border-radius: 8px; padding: 0.35rem 0.8rem; }

/* ---------- HERO ---------- */
.hero {
  position: relative; min-height: 100svh; display: grid; place-items: center; text-align: center;
  padding: calc(var(--gutter) + 12px); overflow: hidden;
  background:
    url(/anton-30/assets/comic-bg.svg) center 70px / 520px auto repeat,
    var(--halftone-gold) 0 0 / 16px 16px,
    radial-gradient(120% 90% at 50% 0%, #1d1a2e 0%, var(--bg) 60%);
}
/* hide the animated scroll-down line (per request) */
.hero__scroll { display: none; }
/* sunburst rays behind title (revealed via --rays by GSAP) */
.hero::before {
  content: ""; position: absolute; left: 50%; top: 42%; z-index: 0;
  width: 160vmax; height: 160vmax; transform: translate(-50%, -50%);
  background: repeating-conic-gradient(from -90deg at 50% 50%, rgba(255,210,63,0.12) 0deg 3deg, rgba(200,16,46,0.10) 3deg 6deg, transparent 6deg 12deg);
  -webkit-mask-image: radial-gradient(circle, #000 0%, transparent 46%);
  mask-image: radial-gradient(circle, #000 0%, transparent 46%);
  opacity: calc(var(--rays, 1) * 0.9); pointer-events: none;
}
.hero__inner { position: relative; z-index: 2; max-width: min(94vw, 50rem); }
.hero__eyebrow { letter-spacing: var(--tracking-wide); margin-bottom: 1.2rem; color: var(--yellow); font-weight: 700; }
.hero__photo {
  width: clamp(180px, 48vw, 300px); aspect-ratio: 3 / 4; object-fit: cover; object-position: center top;
  margin: 0 auto 1.5rem;
  border: var(--ink-w) solid var(--outline); border-radius: 16px; box-shadow: var(--shadow-pop);
  transform: rotate(-2deg); background: var(--panel);
}
.hero__names {
  font-family: var(--font-display); font-size: var(--fs-display); letter-spacing: var(--tracking-display);
  text-transform: uppercase; line-height: 1.0; margin: 0;
  color: var(--yellow);
  text-shadow: 4px 4px 0 var(--red), 8px 8px 0 var(--outline);
}
.hero__age { display: block; color: var(--panel); font-size: 1.15em; -webkit-text-stroke: 2px var(--outline); text-shadow: 4px 4px 0 var(--red); }
.hero__sep { display: none; }
.hero__divider { width: 0; height: 0; margin: 1.4rem 0; }
.hero__date {
  display: inline-block; margin-top: 0.4rem; font-family: var(--font-display); text-transform: uppercase;
  letter-spacing: 0.06em; font-size: 1.05rem; color: var(--panel-ink); background: var(--yellow);
  border: var(--ink-w) solid var(--outline); border-radius: 8px; padding: 0.5rem 1.1rem; box-shadow: 5px 5px 0 var(--outline); transform: rotate(-1.5deg);
}
.hero__subtitle { margin-top: 1.3rem; font-size: var(--fs-body); color: var(--ink-2); max-width: 40ch; margin-inline: auto; }
.hero__scroll { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 2; }
.hero__scroll-line { display: block; width: 3px; height: 40px; margin: 0 auto; background: var(--yellow); transform-origin: top; animation: scrolldown 2s infinite ease-in-out; }
@keyframes scrolldown { 0%{transform:scaleY(0);transform-origin:top} 50%{transform:scaleY(1);transform-origin:top} 51%{transform:scaleY(1);transform-origin:bottom} 100%{transform:scaleY(0);transform-origin:bottom} }
@media (prefers-reduced-motion: reduce) { .hero__scroll-line { animation: none; } }

/* ---------- per-section comic-page backdrops ----------
   Generated art (assets/img/bg-*.webp) under a darkening --scrim so the
   light cards + text stay readable. If an image 404s, the scrim alpha over
   the page --bg keeps the current dark look (safe). */
.countdown { background: linear-gradient(to bottom, transparent 35%, #0e0e14 88%), var(--scrim), url(/anton-30/assets/img/stitch_comic_book_visual_assets_desktop/screen.png) center / cover no-repeat, url(/anton-30/assets/comic-page.svg) center / cover no-repeat; }
.timeline  { background: linear-gradient(to bottom, #0e0e14 0%, transparent 22%), var(--scrim), url(/anton-30/assets/img/bg-timeline.webp) center / cover no-repeat, url(/anton-30/assets/comic-page.svg) center / cover no-repeat; }
.rsvp      { background: var(--scrim), url(/anton-30/assets/img/bg-rsvp.webp)      center / cover no-repeat, url(/anton-30/assets/comic-page.svg) center / cover no-repeat; }
.telegram  { background: var(--scrim), url(/anton-30/assets/img/bg-telegram.webp)  center / cover no-repeat, url(/anton-30/assets/comic-page.svg) center / cover no-repeat; }

/* ---------- COUNTDOWN ---------- */
.countdown { text-align: center; }
.countdown__grid { display: flex; justify-content: center; align-items: stretch; gap: clamp(0.6rem, 3vw, 1.4rem); margin-top: 1rem; flex-wrap: wrap; }
.countdown__cell {
  background: var(--panel); color: var(--panel-ink); border: var(--ink-w) solid var(--outline);
  border-radius: 12px; box-shadow: var(--shadow-pop); padding: 1rem 1.2rem; min-width: 84px;
  display: flex; flex-direction: column; gap: 0.3rem;
}
.countdown__num { font-family: var(--font-display); font-size: clamp(2.2rem, 6vw, 3.4rem); line-height: 1; color: var(--red); font-variant-numeric: tabular-nums; }
.countdown__label { font-size: 0.62rem; letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--panel-muted); font-weight: 700; }
.countdown__sep { display: none; }
.countdown__done { font-family: var(--font-display); text-transform: uppercase; font-size: var(--fs-h3); margin-top: 1.4rem; color: var(--yellow); text-shadow: 2px 2px 0 var(--outline); }

/* ---------- TIMELINE (план операції) ---------- */
.timeline__list { list-style: none; position: relative; max-width: 600px; margin: 0 auto; padding: 0 0 0 2.6rem; }
.timeline__list::before { content: ""; position: absolute; left: 7px; top: 0.5rem; bottom: 0.5rem; width: 3px; background: var(--yellow); border-radius: 2px; }
.timeline__item { position: relative; display: grid; grid-template-columns: 5rem 1fr; column-gap: 1.2rem; row-gap: 0.2rem; align-items: baseline; padding: 1.1rem 0; }
.timeline__item::before { content: ""; position: absolute; left: calc(-2.6rem + 7px); top: 1.5rem; width: 14px; height: 14px; background: var(--red); border: 3px solid var(--outline); border-radius: 50%; transform: translateX(-50%); }
.timeline__time { grid-column: 1; grid-row: 1; font-family: var(--font-display); font-size: var(--fs-h3); color: var(--yellow); text-shadow: 2px 2px 0 var(--outline); }
.timeline__title { grid-column: 2; grid-row: 1; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink); text-shadow: 0 2px 6px rgba(0,0,0,0.85); }
.timeline__note { grid-column: 2; grid-row: 2; font-size: var(--fs-label); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--ink-2); text-shadow: 0 1px 5px rgba(0,0,0,0.9); }

/* ---------- VENUE (база) ---------- */
.venues__grid { display: grid; gap: 1.6rem; grid-template-columns: 1fr; }
.venue { background: var(--panel); color: var(--panel-ink); border: var(--ink-w) solid var(--outline); border-radius: var(--radius); box-shadow: var(--shadow-pop); padding: clamp(1.4rem, 4vw, 2.2rem); }
.venue__img-wrap { overflow: hidden; border: 2px solid var(--outline); border-radius: 10px; margin-bottom: 1.4rem; }
.venue__img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.venue__label { font-size: var(--fs-label); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--red); font-weight: 700; margin-bottom: 0.5rem; }
.venue__name { font-family: var(--font-display); font-size: var(--fs-h3); text-transform: uppercase; margin-bottom: 0.5rem; color: var(--panel-ink); }
.venue__address { color: var(--panel-muted); margin-bottom: 0.8rem; }
.venue__time { font-size: var(--fs-label); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--panel-muted); font-weight: 700; margin-bottom: 1.4rem; }
.venue__route { align-self: flex-start; }

/* ---------- BRIEFING (подарунки + з собою) ---------- */
.briefing { text-align: center; }
.briefing__grid { display: grid; gap: 1.6rem; grid-template-columns: 1fr; max-width: 820px; margin: 0 auto; }
@media (min-width: 768px) { .briefing__grid { grid-template-columns: 1fr 1fr; } }
.brief-card { background: var(--panel); color: var(--panel-ink); border: var(--ink-w) solid var(--outline); border-radius: var(--radius); box-shadow: var(--shadow-pop); padding: 1.8rem 1.5rem; text-align: left; }
.brief-card__icon { width: 46px; height: 46px; margin-bottom: 0.9rem; color: var(--red); }
.brief-card__title { font-family: var(--font-display); text-transform: uppercase; font-size: 1.2rem; margin-bottom: 0.5rem; color: var(--panel-ink); }
.brief-card__text { color: var(--panel-muted); }

/* ---------- RSVP (голосування в TG) ---------- */
.rsvp { text-align: center; }
.rsvp__card { max-width: 640px; margin: 0 auto; background: var(--red); color: #fff; border: var(--ink-w) solid var(--outline); border-radius: var(--radius); box-shadow: var(--shadow-pop); padding: clamp(2rem, 6vw, 3.5rem); background-image: var(--halftone); background-size: 14px 14px; background-blend-mode: soft-light; }
.rsvp__heading { font-family: var(--font-display); text-transform: uppercase; font-size: var(--fs-h2); margin: 0 0 0.8rem; color: #fff; text-shadow: 3px 3px 0 var(--outline); }
.rsvp__intro { margin: 0 auto 1.8rem; max-width: 40ch; color: #fff; }
.rsvp__poll { margin-top: 0.5rem; }

/* ---------- TELEGRAM (штаб) ---------- */
.telegram { text-align: center; }
.telegram__box { background: var(--panel); color: var(--panel-ink); border: var(--ink-w) solid var(--outline); border-radius: var(--radius); box-shadow: var(--shadow-pop); padding: clamp(2.2rem, 5vw, 3rem); }
.telegram__icon { color: var(--red); margin-bottom: 1.2rem; }
.telegram__title { font-family: var(--font-display); text-transform: uppercase; font-size: var(--fs-h3); margin-bottom: 0.8rem; color: var(--panel-ink); }
.telegram__text { max-width: 30rem; margin: 0 auto 1.6rem; color: var(--panel-muted); }

/* ---------- FOOTER ---------- */
.footer { background: var(--bg-2); border-top: var(--ink-w) solid var(--outline); text-align: center; padding-block: var(--section-space); }
.footer__inner { display: flex; flex-direction: column; align-items: center; gap: 1.2rem; }
.footer__text { font-family: var(--font-burst); font-size: clamp(2.5rem, 8vw, 4.5rem); color: var(--yellow); text-shadow: 4px 4px 0 var(--red), 7px 7px 0 var(--outline); transform: rotate(-3deg); }
.footer__divider { width: 0; height: 0; }
.footer__links { display: flex; gap: 1.6rem; }
.footer__links a { color: var(--ink-2); text-decoration: none; font-size: var(--fs-label); letter-spacing: var(--tracking-label); text-transform: uppercase; font-weight: 700; }
.footer__links a:hover { color: var(--yellow); }
.footer__sign { font-size: var(--fs-label); letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--muted); margin-top: 0.6rem; }

/* ---------- SECTION TRANSITIONS ---------- */

/* Comic panel gutter: thick ink border between every section. */
.section + .section {
  border-top: var(--ink-w) solid var(--outline);
}

/* Countdown + timeline: screen.png once, fades to dark; timeline emerges from dark */
.countdown {
  min-height: clamp(520px, 70vw, 900px);
}

.countdown + .timeline {
  border-top: none;
}

/* Mobile: fade starts later so image stays visible longer before the dark band */
@media (max-width: 767px) {
  .countdown {
    background:
      linear-gradient(to bottom, transparent 58%, #0e0e14 96%),
      var(--scrim),
      url(/anton-30/assets/img/stitch_comic_book_visual_assets_desktop/screen.png) center / cover no-repeat,
      url(/anton-30/assets/comic-page.svg) center / cover no-repeat;
  }
  .timeline {
    background:
      linear-gradient(to bottom, #0e0e14 0%, transparent 10%),
      var(--scrim),
      url(/anton-30/assets/img/bg-timeline.webp) center / cover no-repeat,
      url(/anton-30/assets/comic-page.svg) center / cover no-repeat;
  }
}


/* Plain sections (venues, briefing) have no art backdrop — give them a
   subtle halftone so they stay visually inside the comic-book world. */
.venues,
.briefing {
  background: var(--halftone-gold) 0 0 / 14px 14px, var(--bg-2);
}

/* Accent stripe at art→plain transitions: a thin yellow/red gradient bar
   replaces the invisible dark-on-dark diagonal. Reads as a comic ink accent
   on the panel border — visible on both light and dark backgrounds. */
.venues::before,
.rsvp::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(to right, var(--yellow), var(--red) 50%, var(--yellow));
  z-index: 2;
  pointer-events: none;
}

/* ---------- MUSIC TOGGLE ---------- */
.music-toggle { position: fixed; right: 1.6rem; bottom: 1.6rem; z-index: 60; width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; background: var(--yellow); color: var(--btn-on); border: var(--ink-w) solid var(--outline); box-shadow: 4px 4px 0 var(--outline); }
.music-toggle:hover { background: var(--btn-hover); }
.music-toggle svg { width: 22px; height: 22px; }
.music-toggle .icon-pause { display: none; }
.music-toggle.is-playing { background: var(--red); color: #fff; }
.music-toggle.is-playing .icon-play { display: none; }
.music-toggle.is-playing .icon-pause { display: block; }

/* ---------- LIGHTBOX (unused unless gallery added) ---------- */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(8,8,12,0.96); display: none; place-items: center; padding: clamp(1rem,5vw,3rem); }
.lightbox.is-open { display: grid; }
.lightbox__img { max-width: 92vw; max-height: 86vh; object-fit: contain; border: var(--ink-w) solid var(--outline); }
.lightbox__btn { position: absolute; top: 50%; transform: translateY(-50%); background: transparent; border: 0; color: var(--ink); font-size: 2.5rem; padding: 1rem; }
.lightbox__prev { left: 0.5rem; } .lightbox__next { right: 0.5rem; } .lightbox__close { position: absolute; top: 1rem; right: 1.25rem; font-size: 2rem; transform: none; }
