/* ============================================================
   FOCIM — "Coming Home"
   Visual concept: the page journeys from a cool, distant "far
   country" at the top to warm, golden "father's house" light at
   the bottom, mirroring the parable's arc. Implemented as scene
   backgrounds crossfading via IntersectionObserver (script.js).
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500;1,9..144,600&family=Figtree:wght@400;500;600;700&display=swap');

:root{
  --ink-900:#070b14;
  --ink-800:#0d1526;
  --ink-700:#152238;
  --indigo-600:#1c3a5e;
  --indigo-500:#2a5181;
  --teal-500:#1c8a92;
  --teal-400:#2fb0ad;
  --blue-400:#4f8fd1;
  --gold-300:#f0c572;
  --gold-400:#e8b65a;
  --amber-200:#fbe6bd;
  --cream-100:#fdf6e8;
  --cream-50:#fffaf0;
  --paper:#faf7f0;
  --ink-text:#1b1710;
  --ink-text-soft:#4a4336;

  --font-display:'Fraunces', serif;
  --font-body:'Figtree', sans-serif;

  --scene-bg: var(--ink-900);
  --scene-bg-2: var(--ink-800);
  --scene-accent: var(--teal-400);
  --transition-scene: background-color 1.2s ease, color 1.2s ease;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  color:var(--cream-50);
  background:var(--scene-bg);
  transition:var(--transition-scene);
  overflow-x:hidden;
  line-height:1.6;
}

::selection{ background:var(--gold-400); color:var(--ink-900); }

a{color:inherit;}

.wrap{
  max-width:920px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- scene backdrop ---------- */
.scene-backdrop{
  position:fixed;
  inset:0;
  z-index:-2;
  background:
    radial-gradient(ellipse 60% 40% at 20% 0%, var(--scene-bg-2), transparent 60%),
    var(--scene-bg);
  transition:var(--transition-scene);
}
.scene-backdrop::after{
  content:'';
  position:absolute; inset:0;
  background-image:
    radial-gradient(2px 2px at 10% 20%, rgba(255,255,255,.18), transparent),
    radial-gradient(2px 2px at 80% 60%, rgba(255,255,255,.12), transparent),
    radial-gradient(1.5px 1.5px at 50% 80%, rgba(255,255,255,.15), transparent),
    radial-gradient(1.5px 1.5px at 65% 15%, rgba(255,255,255,.1), transparent);
  opacity:var(--embers-opacity, .6);
  transition:opacity 1.2s ease;
}

body[data-scene="home"]{ --scene-bg:#070b14; --scene-bg-2:#101b30; --scene-accent:var(--teal-400); color:var(--cream-50); }
body[data-scene="steps"]{ --scene-bg:#0d1a30; --scene-bg-2:#17304f; --scene-accent:var(--blue-400); color:var(--cream-50); }
body[data-scene="stop-1"]{ --scene-bg:#122540; --scene-bg-2:#1c3a5e; --scene-accent:#6ea7dd; color:var(--cream-50); }
body[data-scene="stop-2"]{ --scene-bg:#2a3a4a; --scene-bg-2:#45505a; --scene-accent:#cdb98a; color:var(--cream-50); }
body[data-scene="stop-3"]{ --scene-bg:#5a4a2e; --scene-bg-2:#8a6a35; --scene-accent:var(--gold-300); color:var(--ink-text); }
body[data-scene="stop-4"]{ --scene-bg:#6b5024; --scene-bg-2:#9c7832; --scene-accent:#fff2d6; color:var(--ink-text); }
body[data-scene="response"]{ --scene-bg:var(--amber-200); --scene-bg-2:var(--cream-50); --scene-accent:#b9842f; color:var(--ink-text); --embers-opacity:0; }
body[data-scene="resources"]{ --scene-bg:var(--cream-50); --scene-bg-2:var(--paper); --scene-accent:#b9842f; color:var(--ink-text); --embers-opacity:0; }

body[data-scene="stop-3"] .scene-backdrop,
body[data-scene="stop-4"] .scene-backdrop,
body[data-scene="response"] .scene-backdrop{ --embers-opacity:.15; }

/* ---------- nav ---------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 24px;
  backdrop-filter:blur(10px);
  background:color-mix(in srgb, var(--scene-bg) 55%, transparent);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:var(--transition-scene);
}
.nav-brand{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:600; letter-spacing:.01em; }
.nav-brand svg{ width:26px; height:26px; flex-shrink:0; }
.nav-brand span{ font-size:1rem; }
.nav-dots{ display:none; gap:8px; }
.nav-dots a{
  width:8px; height:8px; border-radius:50%;
  background:rgba(255,255,255,.3);
  transition:background .3s, transform .3s;
}
.nav-dots a.active{ background:var(--scene-accent); transform:scale(1.4); }
.nav-cta{
  font-family:var(--font-body); font-weight:600; font-size:.82rem;
  padding:9px 16px; border-radius:999px;
  border:1px solid rgba(255,255,255,.35);
  white-space:nowrap;
}
@media(min-width:760px){ .nav-dots{ display:flex; } }

/* ---------- hero ---------- */
.hero{
  min-height:100svh;
  display:flex; flex-direction:column; justify-content:center;
  padding-top:120px; padding-bottom:80px;
  position:relative;
}
.hero-eyebrow{
  font-size:.82rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--scene-accent); font-weight:600; margin-bottom:18px;
  display:flex; align-items:center; gap:10px;
}
.hero-eyebrow::before{ content:''; width:28px; height:1px; background:var(--scene-accent); }
.hero h1{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(3rem, 9vw, 6.4rem);
  line-height:.98;
  letter-spacing:-.01em;
  margin-bottom:24px;
}
.hero h1 em{ font-style:italic; font-weight:500; color:var(--scene-accent); }
.hero p.lede{
  font-size:clamp(1.05rem,2vw,1.3rem);
  max-width:46ch;
  color:rgba(255,255,255,.78);
  margin-bottom:40px;
}
.hero-refs{
  display:flex; flex-wrap:wrap; gap:10px;
  margin-bottom:48px;
}
.ref-chip{
  font-size:.78rem; font-weight:600; letter-spacing:.03em;
  padding:7px 14px; border-radius:999px;
  border:1px solid rgba(255,255,255,.25);
  color:rgba(255,255,255,.85);
}
.hero-scroll{
  display:inline-flex; align-items:center; gap:10px;
  font-size:.85rem; font-weight:600; letter-spacing:.04em;
  color:var(--scene-accent);
  width:fit-content;
}
.hero-scroll svg{ width:16px; height:16px; animation:bob 2s ease-in-out infinite; }
@keyframes bob{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(6px);} }

/* ---------- section shell ---------- */
section{ position:relative; padding:120px 0; }
.eyebrow{
  font-size:.78rem; letter-spacing:.14em; text-transform:uppercase;
  font-weight:700; color:var(--scene-accent); margin-bottom:14px;
}
h2.title{
  font-family:var(--font-display); font-weight:600;
  font-size:clamp(2rem,5vw,3.2rem);
  line-height:1.05; max-width:16ch; margin-bottom:20px;
}
.lead-line{ font-size:1.15rem; max-width:52ch; opacity:.85; margin-bottom:48px; }

/* ---------- three steps ---------- */
.steps-grid{
  display:grid; gap:20px;
  grid-template-columns:1fr;
}
@media(min-width:760px){ .steps-grid{ grid-template-columns:repeat(3,1fr); } }

.verse-card{
  border:1px solid rgba(255,255,255,.14);
  border-radius:18px;
  background:rgba(255,255,255,.04);
  overflow:hidden;
}
.verse-card summary{
  list-style:none; cursor:pointer;
  padding:24px;
  display:flex; flex-direction:column; gap:10px;
}
.verse-card summary::-webkit-details-marker{ display:none; }
.verse-card .ref{
  display:flex; align-items:center; justify-content:space-between;
  font-weight:700; font-size:.95rem; color:var(--scene-accent);
}
.verse-card .ref .plus{
  width:22px; height:22px; border-radius:50%;
  border:1px solid currentColor;
  display:flex; align-items:center; justify-content:center;
  font-size:1rem; line-height:1; flex-shrink:0;
  transition:transform .3s ease;
}
.verse-card[open] .ref .plus{ transform:rotate(135deg); }
.verse-card .point{
  font-family:var(--font-display); font-size:1.2rem; font-weight:500;
  line-height:1.35;
}
.verse-text{
  padding:0 24px 26px;
  font-family:var(--font-display); font-style:italic; font-size:1.05rem;
  line-height:1.6; color:rgba(255,255,255,.9);
  border-top:1px dashed rgba(255,255,255,.18);
  margin-top:4px; padding-top:18px;
}

/* ---------- parable timeline ---------- */
.timeline{ position:relative; }
.timeline-rail{
  position:absolute; left:19px; top:10px; bottom:10px; width:2px;
  background:linear-gradient(var(--indigo-500), var(--gold-400));
  opacity:.4;
}
.stop{
  position:relative;
  padding-left:56px;
  margin-bottom:36px;
}
.stop-marker{
  position:absolute; left:0; top:4px;
  width:40px; height:40px; border-radius:50%;
  background:var(--scene-bg-2);
  border:2px solid var(--scene-accent);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-weight:600; font-size:1rem;
}
.stop-card{
  border:1px solid rgba(255,255,255,.14);
  border-radius:16px;
  background:rgba(255,255,255,.04);
  overflow:hidden;
}
.stop-card summary{
  list-style:none; cursor:pointer; padding:20px 22px;
  display:flex; align-items:center; justify-content:space-between; gap:16px;
}
.stop-card summary::-webkit-details-marker{ display:none; }
.stop-card .stop-head{ display:flex; flex-direction:column; gap:4px; }
.stop-card .stop-ref{ font-size:.78rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--scene-accent); }
.stop-card .stop-title{ font-family:var(--font-display); font-size:1.3rem; font-weight:500; }
.stop-card .plus{
  width:26px; height:26px; border-radius:50%; border:1px solid currentColor;
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
  transition:transform .3s ease;
}
.stop-card[open] .plus{ transform:rotate(135deg); }
.stop-body{ padding:0 22px 24px; }
.stop-body .commentary{ font-weight:600; margin-bottom:14px; max-width:46ch; }
.stop-body .scripture{
  font-family:var(--font-display); font-style:italic; font-size:1.02rem;
  line-height:1.7; opacity:.92;
  border-left:2px solid var(--scene-accent); padding-left:16px;
}

/* ---------- response ---------- */
.response-question{
  font-family:var(--font-display); font-weight:500; font-style:italic;
  font-size:clamp(1.4rem,3.2vw,2rem); line-height:1.4;
  max-width:30ch; margin-bottom:48px;
}
.video-frame{
  position:relative; border-radius:20px; overflow:hidden;
  background:var(--ink-900);
  box-shadow:0 30px 60px -20px rgba(0,0,0,.35);
  margin-bottom:40px;
  aspect-ratio:16/9;
}
.video-frame video{ width:100%; height:100%; object-fit:cover; display:block; }
.video-frame .video-fallback{
  position:absolute; inset:0; display:none; align-items:center; justify-content:center;
  flex-direction:column; gap:10px; color:#fff; text-align:center; padding:24px;
  font-size:.9rem; background:linear-gradient(135deg,var(--indigo-600),var(--ink-900));
  pointer-events:none;
}
.response-note{ font-size:.95rem; opacity:.75; max-width:50ch; margin-bottom:20px; }
.video-download-link{
  display:inline-flex; align-items:center; gap:8px;
  font-size:.88rem; font-weight:600; color:#b9842f;
  text-decoration:none;
}
.video-download-link svg{ width:15px; height:15px; }
.video-download-link:hover{ text-decoration:underline; }

/* ---------- resources ---------- */
.resource-grid{
  display:grid; gap:20px;
  grid-template-columns:1fr;
}
@media(min-width:620px){ .resource-grid{ grid-template-columns:1fr 1fr; } }
@media(min-width:980px){ .resource-grid{ grid-template-columns:repeat(3, 1fr); } }

.resource-card{
  display:flex; flex-direction:column; gap:18px;
  text-decoration:none; color:inherit;
  background:#ffffff;
  border:1px solid #e6dcc0;
  border-radius:20px;
  padding:32px;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.resource-card:hover{
  transform:translateY(-4px);
  box-shadow:0 20px 40px -24px rgba(90,70,30,.35);
  border-color:#d8c190;
}
.resource-icon{
  width:52px; height:52px; border-radius:14px;
  background:#f3ddab;
  color:#8a6a35;
  display:flex; align-items:center; justify-content:center;
}
.resource-icon svg{ width:26px; height:26px; }
.resource-text{ display:flex; flex-direction:column; gap:6px; flex:1; }
.resource-kind{ font-size:.78rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:#b9842f; }
.resource-name{ font-family:var(--font-display); font-size:1.3rem; font-weight:600; color:#241c0e; }
.resource-desc{ font-size:.95rem; line-height:1.5; color:#5c5240; }
.resource-cta{
  display:inline-flex; align-items:center; gap:8px;
  font-size:.9rem; font-weight:700; color:#241c0e;
}
.resource-cta svg{ width:16px; height:16px; transition:transform .25s ease; }
.resource-card:hover .resource-cta svg{ transform:translateY(2px); }

/* ---------- footer ---------- */
footer{
  padding:60px 0 50px;
  border-top:1px solid rgba(0,0,0,.08);
  text-align:center;
}
.pdd-credit{ display:flex; flex-direction:column; align-items:center; gap:6px; }
.pdd-logo{ font-family:var(--font-display); font-weight:600; font-size:1.05rem; }
.pdd-credit a{ text-decoration:underline; text-underline-offset:3px; }
.pdd-verse{ font-style:italic; font-size:.85rem; opacity:.75; max-width:40ch; margin-top:6px; }
.footer-fine{ font-size:.72rem; opacity:.55; margin-top:18px; letter-spacing:.03em; }

@media(max-width:480px){
  section{ padding:90px 0; }
  .hero{ padding-top:110px; }
}