/* =============================================================
   SPOOKFEST 2026 — teaser page (all rules scoped under body.sf)
   Palette extends the site's: deep violet + muted gold + cream,
   with plum / ink / burgundy / amber as supporting shadows & light.
   ============================================================= */

.sf {
  --bg:       #1A0826;
  --ink:      #0E0418;
  --plum:     #2A0D3A;
  --burgundy: #3A0F1F;
  --gold:     #C4A44A;
  --amber:    #E8A857;
  --cream:    #FAF7F2;
  --soft:     #B8ADC6;          /* body text on dark, ~8:1 on --ink */
  --border:   rgba(196,164,74,0.18);
  --ff-display: 'Cormorant Garamond', Georgia, serif;
  --ff-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* driven by spookfest.js (0 → 1 down the page) */
  --lamp: 0;
  --px: 0;   /* pointer offset, -1..1 */
  --py: 0;
}

.sf, .sf *, .sf *::before, .sf *::after { box-sizing: border-box; margin: 0; padding: 0; }
.sf button { cursor: pointer; font: inherit; -webkit-appearance: none; appearance: none; background: transparent; border-radius: 0; }
.sf { font-family: var(--ff-body); background: var(--ink); color: var(--cream); line-height: 1.7; overflow-x: hidden; -webkit-text-size-adjust: 100%; }
html { scroll-behavior: smooth; }
.sf [hidden] { display: none !important; }
.sf a { color: inherit; text-decoration: none; }
.sf :focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }

/* ── Topbar (same as shop.html) ── */
.sf .topbar {
  background: var(--ink); border-bottom: 1px solid var(--border);
  padding: 14px 28px; display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 50;
}
.sf .topbar-logo { display: flex; flex-direction: column; line-height: 1.1; }
.sf .topbar-logo .l1 { font-family: var(--ff-display); color: var(--gold); font-size: 14px; letter-spacing: 1px; }
.sf .topbar-logo .l2 { color: var(--soft); font-size: 10px; letter-spacing: 3px; text-transform: uppercase; }
.sf .topbar-back { color: var(--soft); font-size: 12px; letter-spacing: 1px; padding: 12px 0 12px 12px; transition: color .2s; }
.sf .topbar-back:hover { color: var(--cream); }

/* ── Ambient light: page darkens/warms subtly with scroll ── */
.sf::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 1;
  background: radial-gradient(ellipse at 50% 120%, rgba(232,168,87,.10), transparent 60%);
  opacity: calc(.2 + var(--lamp) * .8);
}

.sf main { position: relative; z-index: 2; }
.sf-wrap { max-width: 880px; margin: 0 auto; padding: 0 1.5rem; }
.sf-wrap-narrow { max-width: 640px; }

/* ── Shared type ── */
.sf-label, .sf-eyebrow {
  font-size: 11px; letter-spacing: .32em; text-transform: uppercase; color: var(--gold);
}
.sf-h2 {
  font-family: var(--ff-display); font-weight: 400; line-height: 1.08;
  font-size: clamp(2.2rem, 7vw, 4rem); letter-spacing: -.005em; margin: .9rem 0 1.5rem;
}
.sf-h2 em { color: var(--amber); font-weight: 300; }
.sf-prose { font-family: var(--ff-display); font-size: clamp(1.2rem, 3.4vw, 1.5rem); line-height: 1.55; color: var(--soft); font-weight: 400; margin-bottom: 1.2rem; max-width: 34em; }
.sf-fine { font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--soft); opacity: .8; }

/* ═══════ A · HERO ═══════ */
.sf-hero {
  position: relative; min-height: calc(100svh - 56px); overflow: hidden;
  display: flex; flex-direction: column; align-items: center;
  padding: clamp(2.5rem, 7vh, 5rem) 1.5rem 0; text-align: center;
  background: linear-gradient(180deg, var(--ink) 0%, var(--bg) 55%, var(--plum) 100%);
}
.sf-glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(60% 45% at 50% 100%, rgba(232,168,87,.18), transparent 70%),
    radial-gradient(40% 30% at 85% 90%, rgba(58,15,31,.55), transparent 70%);
  opacity: .6; transition: opacity 1.2s var(--ease);
}
.sf-hero.lit .sf-glow { opacity: 1; }
/* subtle grain */
.sf-hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .07; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.sf-hero-text { position: relative; z-index: 3; max-width: 760px; }
.sf-eyebrow { margin-bottom: 1.25rem; }
.sf-title {
  font-family: var(--ff-display); font-weight: 300; text-transform: uppercase;
  font-size: clamp(3.1rem, 15.5vw, 9rem); line-height: .92; letter-spacing: .04em;
  color: var(--cream); text-shadow: 0 0 60px rgba(232,168,87,.18);
}
.sf-title span:first-child, .sf-title span:nth-child(2) { display: inline; }
.sf-year {
  display: block; margin-top: .6rem; font-size: clamp(1rem, 4vw, 1.6rem); letter-spacing: .6em;
  padding-left: .6em; color: var(--gold); font-weight: 400;
}
.sf-headline {
  font-family: var(--ff-display); font-style: italic; font-weight: 300;
  font-size: clamp(1.45rem, 5vw, 2.2rem); line-height: 1.25; color: var(--amber); margin: 1.6rem auto .9rem;
}
.sf-lede { font-family: var(--ff-display); font-size: clamp(1.1rem, 3.2vw, 1.3rem); line-height: 1.55; color: var(--soft); max-width: 30em; margin: 0 auto .8rem; }
.sf-stir { font-size: 11px; letter-spacing: .26em; text-transform: uppercase; color: var(--cream); opacity: .8; margin-bottom: 1.6rem; }

.sf-door {
  min-height: 48px; padding: .85rem 2rem; border: 1px solid var(--gold); color: var(--gold);
  font-size: 12px; font-weight: 500; letter-spacing: .24em; text-transform: uppercase;
  transition: background .3s var(--ease), color .3s var(--ease), box-shadow .3s var(--ease);
}
.sf-door:hover, .sf-door[aria-expanded="true"] { background: var(--gold); color: var(--ink); box-shadow: 0 0 36px rgba(232,168,87,.25); }
.sf-whisper {
  font-family: var(--ff-display); font-style: italic; font-size: clamp(1.15rem, 3.4vw, 1.4rem);
  color: var(--amber); max-width: 24em; margin: 1.4rem auto 0; animation: sfFade 1.1s var(--ease) both;
}
@keyframes sfFade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* Scene: lamp + open book in a pool of light */
.sf-scene {
  position: relative; z-index: 2; width: min(100%, 640px); margin-top: auto;
  margin-bottom: 3rem; padding-top: clamp(1.5rem, 5vh, 3rem); height: clamp(150px, 30vw, 230px);
}
.sf-pool {
  position: absolute; left: 50%; bottom: -30%; width: 150%; aspect-ratio: 2 / 1; transform: translateX(-50%)
    translate(calc(var(--px) * 14px), calc(var(--py) * 6px));
  background: radial-gradient(ellipse closest-side at 50% 55%, rgba(232,168,87,.55) 0%, rgba(232,168,87,.18) 45%, transparent 100%);
  transition: transform .5s var(--ease); pointer-events: none;
}
.sf-book { position: absolute; left: 50%; bottom: 0; width: min(78%, 440px); transform: translateX(-50%); filter: drop-shadow(0 0 28px rgba(232,168,87,.45)); }
.sf-lamp {
  position: absolute; right: 4%; bottom: 0; width: clamp(70px, 17vw, 120px); opacity: .95;
  filter: drop-shadow(0 0 22px rgba(232,168,87,.35));
}
.sf-lamp { transform: translate(calc(var(--px) * -3px), 0); transition: transform .5s var(--ease); }

.sf-cue {
  position: absolute; z-index: 4; bottom: .6rem; left: 50%; transform: translateX(-50%);
  width: 44px; height: 44px; display: grid; place-items: center; color: var(--gold); font-size: 18px; opacity: .8;
}
.sf-cue:hover { opacity: 1; }

/* ═══════ B · BREWING ═══════ */
.sf-brew {
  padding: clamp(4.5rem, 12vw, 8rem) 0 clamp(4rem, 10vw, 7rem);
  background: linear-gradient(180deg, var(--plum) 0%, var(--ink) 40%);
}
.sf-hints { list-style: none; margin: clamp(2.5rem, 7vw, 4rem) 0 2.5rem; display: grid; gap: 0; }
.sf-hints li {
  display: grid; grid-template-columns: 3rem 1fr; column-gap: 1rem; padding: 1.75rem 0;
  border-top: 1px solid var(--border);
}
.sf-hints li:last-child { border-bottom: 1px solid var(--border); }
.sf-num { grid-row: span 2; font-family: var(--ff-display); font-style: italic; color: var(--gold); font-size: 1.5rem; line-height: 1.2; }
.sf-hints h3 { font-family: var(--ff-display); font-weight: 400; font-size: clamp(1.7rem, 5vw, 2.4rem); line-height: 1.1; color: var(--cream); }
.sf-hints p { color: var(--soft); font-size: 1rem; max-width: 30em; margin-top: .35rem; }

/* ═══════ C · INTERLUDE ═══════ */
.sf-interlude {
  position: relative; min-height: min(80svh, 560px); overflow: hidden;
  display: flex; align-items: flex-end; justify-content: flex-end;
  padding: 4rem 1.5rem; background: var(--ink); min-height: 480px;
}
.sf-interlude-pool {
  position: absolute; left: -15%; top: 0; width: min(120vw, 900px); height: 68%;
  background: radial-gradient(ellipse closest-side, rgba(232,168,87,.42) 0%, rgba(232,168,87,.12) 45%, transparent 100%);
  opacity: calc(.45 + var(--lamp) * .55);
}
.sf-interlude-book { position: absolute; left: 4%; top: 22%; width: min(56vw, 340px); transform: rotate(-3deg); filter: drop-shadow(0 0 30px rgba(232,168,87,.5)); }
.sf-quote { position: relative; z-index: 2; max-width: min(100%, 620px); text-align: right; text-wrap: balance; margin-left: auto; }
.sf-quote p { font-family: var(--ff-display); font-style: italic; font-weight: 300; font-size: clamp(1.8rem, 6.4vw, 3.4rem); line-height: 1.15; color: var(--cream); text-shadow: 0 2px 24px var(--ink); }

/* ═══════ D · END ═══════ */
.sf-end { padding: clamp(4.5rem, 12vw, 8rem) 0 clamp(4rem, 10vw, 7rem); text-align: center; background: linear-gradient(180deg, var(--ink), var(--bg) 70%, var(--burgundy) 160%); }
.sf-end .sf-prose { margin-left: auto; margin-right: auto; }
.sf-signoff { margin-top: clamp(3rem, 8vw, 5rem); }
.sf-rule { display: block; width: 1px; height: 56px; margin: 0 auto 1.5rem; background: linear-gradient(var(--gold), transparent); }
.sf-sign-title { font-family: var(--ff-display); text-transform: uppercase; letter-spacing: .3em; padding-left: .3em; font-size: clamp(1.6rem, 6vw, 2.4rem); color: var(--gold); font-weight: 400; }
.sf-sign-sub { font-family: var(--ff-display); font-style: italic; font-size: 1.3rem; color: var(--cream); margin: .4rem 0 1.4rem; }

/* ── Footer ── */
.sf-footer { position: relative; z-index: 2; text-align: center; padding: 2.5rem 1.5rem 3rem; border-top: 1px solid var(--border); background: var(--ink); color: var(--soft); font-size: 13px; }
.sf-footer-name { display: inline-block; font-family: var(--ff-display); font-size: 1.3rem; color: var(--gold); margin-bottom: .2rem; }
.sf-footer-ig { display: inline-block; margin-top: .6rem; padding: .6rem; letter-spacing: .08em; }
.sf-footer-ig:hover { color: var(--cream); }

/* ── Progressive reveal (only when JS is present) ── */
.sf.js .sf-reveal { opacity: 0; transform: translateY(18px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.sf.js .sf-reveal.in { opacity: 1; transform: none; }
.sf.js .sf-hints li:nth-child(2).sf-reveal { transition-delay: .12s; }
.sf.js .sf-hints li:nth-child(3).sf-reveal { transition-delay: .24s; }

/* ── Larger screens ── */
@media (min-width: 768px) {
  .sf-title span:first-child { margin-right: 0; }
  .sf-hints { grid-template-columns: repeat(3, 1fr); column-gap: 2rem; }
  .sf-hints li { display: block; border: 0; border-top: 1px solid var(--border); padding: 1.5rem 0 0; }
  .sf-hints li:last-child { border-bottom: 0; }
  .sf-num { display: block; margin-bottom: .6rem; }
  .sf-interlude { padding-right: clamp(3rem, 12vw, 10rem); align-items: center; }
  .sf-interlude-book { top: 50%; left: 6%; transform: translateY(-40%) rotate(-3deg); }
  .sf-interlude-pool { height: 100%; }
}
@media (max-width: 400px) { .sf .topbar { padding: 12px 18px; } .sf-door { padding: .85rem 1.2rem; letter-spacing: .16em; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sf *, .sf *::before, .sf *::after { animation: none !important; transition: none !important; }
  .sf.js .sf-reveal { opacity: 1; transform: none; }
}


/* ═══════ ENTRANCE CURTAIN ═══════ */
#sf-curtain {
  position: fixed; inset: 0; z-index: 9999; display: grid; place-items: center; padding: 1.5rem;
  background: radial-gradient(ellipse 60% 50% at 50% 58%, rgba(232,168,87,.22), transparent 70%), linear-gradient(180deg, var(--ink), var(--bg) 120%);
  transition: opacity .9s var(--ease);
}
#sf-curtain.sf-fade { opacity: 0; pointer-events: none; }
.sf-curtain-inner { text-align: center; max-width: 30rem; }
.sf-curtain-lamp { width: clamp(70px, 18vw, 100px); margin: 1.5rem auto .75rem; filter: drop-shadow(0 0 26px rgba(232,168,87,.55)); animation: sfBreathe 4.5s ease-in-out infinite; }
@keyframes sfBreathe { 0%,100% { filter: drop-shadow(0 0 16px rgba(232,168,87,.35)); } 50% { filter: drop-shadow(0 0 34px rgba(232,168,87,.7)); } }
.sf-curtain-title { font-family: var(--ff-display); font-weight: 300; text-transform: uppercase; letter-spacing: .1em; font-size: clamp(2.2rem, 9vw, 3.6rem); line-height: 1; color: var(--cream); }
.sf-curtain-title span { display: block; margin-top: .5rem; font-size: .4em; letter-spacing: .6em; padding-left: .6em; color: var(--gold); }
.sf-curtain-sub { font-family: var(--ff-display); font-style: italic; font-size: clamp(1.15rem, 3.6vw, 1.4rem); color: var(--amber); margin: 1.1rem 0 1.8rem; }