/* =========================================================
   ITALO CAMPILII — "Through the Lens"
   Dark cinematic base, film grain, warm gold accent,
   serif display + clean sans body, optical/lens motifs.
   ========================================================= */

:root{
  --black: #0a0908;
  --black-2: #121110;
  --charcoal: #1a1815;
  --cream: #efe7d8;
  --cream-dim: #cfc6b4;
  --gold: #c9a15a;
  --gold-bright: #e8c07f;
  --rust: #a4603a;
  --line: rgba(239,231,216,0.14);

  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans: "Sora", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;

  --ease-out: cubic-bezier(.16,1,.3,1);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; background: var(--black); }
body{
  margin:0;
  background: var(--black);
  color: var(--cream);
  font-family: var(--sans);
  font-weight: 300;
  overflow-x: hidden;
  cursor: default;
}
::selection{ background: var(--gold); color: var(--black); }

img{ max-width:100%; display:block; }

h1,h2,h3{ font-family: var(--serif); font-weight: 500; margin: 0; color: var(--cream); }

a{ color: inherit; text-decoration: none; }

/* ---------- grain overlay ---------- */
.grain{
  position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  opacity: .05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain-shift 1s steps(2) infinite;
}
@keyframes grain-shift{ 0%{transform:translate(0,0)} 50%{transform:translate(-2%,2%)} 100%{transform:translate(2%,-1%)} }

/* ---------- scroll progress ---------- */
.scroll-progress{ position: fixed; top:0; left:0; width:100%; height:2px; z-index: 900; background: rgba(255,255,255,.06); }
.scroll-progress__bar{ height:100%; width:0%; background: linear-gradient(90deg, var(--rust), var(--gold-bright)); }

/* ---------- nav ---------- */
.nav{
  position: fixed; top:0; left:0; right:0; z-index: 950;
  display:flex; align-items:center; justify-content:space-between;
  padding: 16px 5vw;
  font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--cream-dim);
  background: linear-gradient(180deg, rgba(10,9,8,.92) 0%, rgba(10,9,8,.65) 70%, rgba(10,9,8,0) 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.nav__mark{ color: var(--cream); font-weight: 500; }
.nav__links{ display:flex; gap: 28px; }
.nav__links a{ opacity:.7; transition: opacity .25s var(--ease-out); }
.nav__links a:hover{ opacity:1; color: var(--gold-bright); }
@media (max-width: 720px){ .nav__links{ display:none; } }

/* ---------- shared chapter helpers ---------- */
.chapter{ position: relative; width: 100%; }
.chapter-tag{
  font-family: var(--mono); font-size: 12px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--gold); margin: 0 0 18px;
}
h2{ font-size: clamp(2rem, 4.4vw, 3.6rem); line-height: 1.08; letter-spacing: -0.01em; }

/* =========================================================
   CHAPTER 1 — THE LENS
   ========================================================= */
.lens-chapter{
  height: 100vh; height: 100svh;
  background: radial-gradient(120% 90% at 50% 55%, #17140f 0%, #0a0908 60%, #050403 100%);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.lens-stage{ position: relative; width: 100%; height: 100%; display:flex; align-items:center; justify-content:center; }

.lens-rings{ position:absolute; inset:0; display:flex; align-items:center; justify-content:center; pointer-events:none; }
.ring{ position:absolute; border-radius:50%; border: 1px solid var(--line); }
.ring--1{ width: 46vmin; height: 46vmin; }
.ring--2{ width: 62vmin; height: 62vmin; border-color: rgba(201,161,90,.15); }
.ring--3{ width: 80vmin; height: 80vmin; border-color: rgba(239,231,216,.06); }

.iris{
  position: relative; width: 42vmin; height: 42vmin; border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  overflow: hidden;
  background: radial-gradient(circle at 50% 48%, #16120d 0%, #0a0806 55%, #060504 100%);
  box-shadow: 0 0 0 1px var(--gold), 0 0 60px rgba(201,161,90,.18) inset, 0 0 120px rgba(0,0,0,.8);
}
.iris__svg{ width:100%; height:100%; display:block; }

.lens-copy{ position:absolute; text-align:center; z-index: 5; padding: 0 20px; }
.lens-eyebrow{ font-family: var(--mono); font-size: 11px; letter-spacing:.22em; color: var(--gold); margin: 0 0 18px; text-transform: uppercase; }
.lens-title{
  font-size: clamp(2.4rem, 9vw, 6.4rem); letter-spacing: .01em; color: var(--cream);
  opacity: 0;
}
.lens-sub{ font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--cream-dim); font-size: clamp(1rem, 1.6vw, 1.3rem); margin-top: 18px; opacity:0; }

.scroll-cue{ margin-top: 56px; display:flex; flex-direction:column; align-items:center; gap:8px; opacity:.6; }
.scroll-cue span{ font-family: var(--mono); font-size: 10px; letter-spacing:.2em; text-transform: uppercase; }
.scroll-cue i{ width:1px; height: 34px; background: linear-gradient(var(--gold), transparent); display:block; animation: cue-pulse 1.8s ease-in-out infinite; }
@keyframes cue-pulse{ 0%,100%{ opacity:.3 } 50%{ opacity:1 } }

.lens-glass{
  position:absolute; inset:0; z-index: 4; pointer-events:none;
  background: radial-gradient(circle at 50% 50%, transparent 0%, transparent 40%, rgba(0,0,0,.55) 100%);
}

/* =========================================================
   CHAPTER 2 — THE WORLD OPENS
   ========================================================= */
.world-chapter{
  min-height: 100vh;
  background: linear-gradient(180deg, #0a0908 0%, #14100c 40%, #191410 100%);
  padding: 14vh 6vw 16vh;
  position: relative;
}
.world-bg{ position:absolute; inset:0; overflow:hidden; opacity:.5; }
.star-field{
  position:absolute; inset:0;
  background-image: radial-gradient(1px 1px at 20% 30%, rgba(239,231,216,.5), transparent),
                     radial-gradient(1px 1px at 60% 10%, rgba(239,231,216,.4), transparent),
                     radial-gradient(1px 1px at 80% 60%, rgba(201,161,90,.5), transparent),
                     radial-gradient(1px 1px at 40% 80%, rgba(239,231,216,.3), transparent),
                     radial-gradient(2px 2px at 90% 20%, rgba(201,161,90,.4), transparent);
  background-size: 100% 100%;
}
.horizon{ position:absolute; left:0; right:0; bottom:-10%; height: 60%; background: radial-gradient(60% 100% at 50% 100%, rgba(201,161,90,.08), transparent 70%); }

.world-intro{ position: relative; max-width: 780px; margin: 0 auto 10vh; text-align:center; }

.islands{
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  max-width: 1200px;
  margin: 0 auto;
}
.island{
  position: relative;
  padding: 34px 28px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: linear-gradient(180deg, rgba(239,231,216,.03), rgba(239,231,216,.01));
  backdrop-filter: blur(2px);
  transition: border-color .3s var(--ease-out), transform .3s var(--ease-out);
}
.island:hover{ border-color: var(--gold); transform: translateY(-6px); }
.island__glow{
  position:absolute; top:-1px; left:20px; right:20px; height:1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity:.6;
}
.island__eyebrow{ font-family: var(--mono); font-size: 10px; letter-spacing:.18em; text-transform: uppercase; color: var(--gold); }
.island h3{ font-size: 1.5rem; margin: 10px 0 14px; }
.island p{ font-size: .93rem; line-height: 1.65; color: var(--cream-dim); font-weight: 300; }

/* =========================================================
   CHAPTER 3 — THE JOURNEY (horizontal scroll timeline)
   ========================================================= */
.journey-chapter{ background: #0d0a08; position: relative; }
.journey-pin{ height: 100vh; height:100svh; display:flex; flex-direction:column; justify-content:center; overflow:hidden; padding-left: 6vw; padding-top: 70px; }
.journey-track{ display:flex; gap: 6vw; will-change: transform; padding-right: 10vw; }

.beat{
  flex: 0 0 min(560px, 82vw);
  min-height: 44vh;
  border-left: 1px solid var(--gold);
  padding: 6px 0 6px 30px;
  display:flex; flex-direction:column; justify-content:center;
  background: linear-gradient(90deg, rgba(201,161,90,.05), transparent 60%);
}
.beat__year{ font-family: var(--mono); color: var(--gold); font-size: .8rem; letter-spacing:.14em; }
.beat h3{ font-size: clamp(1.4rem, 2.4vw, 2.1rem); margin: 12px 0 16px; }
.beat p{ color: var(--cream-dim); line-height: 1.7; font-size: .98rem; max-width: 46ch; }
.beat--health{ border-left-color: var(--rust); }
.beat--health .beat__year{ color: var(--rust); }
.beat--now{ border-left-color: var(--gold-bright); }

/* =========================================================
   CHAPTER 4 — THE ARCHITECT (orchestration cinematic)
   Default layout = static stacked beats (mobile / reduced-motion /
   no-GSAP fallback). JS adds .arch-cinematic for the pinned version.
   ========================================================= */
.architect-chapter{ background: #0a0908; position: relative; }
.arch-pin{ padding: 12vh 6vw 10vh; max-width: 1200px; margin: 0 auto; }
.arch-head{ text-align: center; margin-bottom: 7vh; }
.arch-title{ max-width: 22ch; margin: 0 auto; }
.arch-note{ font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--cream-dim); opacity: .7; margin-top: 20px; }

.arch-stage{ position: relative; }
.arch-beat{ margin: 0 auto 9vh; max-width: 1000px; }

/* Beat A — prompt terminal */
.beat-a{ position: relative; max-width: 720px; }
.terminal{
  background: rgba(8,7,5,.82); border: 1px solid var(--line); border-radius: 10px; overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,.6), 0 0 0 1px rgba(201,161,90,.1), 0 0 60px rgba(201,161,90,.05);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.terminal__bar{ display:flex; align-items:center; gap: 8px; padding: 12px 16px; background: rgba(14,12,10,.9); border-bottom: 1px solid var(--line); }
.dot{ width:10px; height:10px; border-radius:50%; display:inline-block; }
.dot--r{ background:#e05a4a; } .dot--y{ background:#e0b34a; } .dot--g{ background:#5ac97a; }
.terminal__title{ margin-left: 10px; font-family: var(--mono); font-size: 11px; color: var(--cream-dim); }
.terminal__body{
  margin:0; padding: 28px 24px; font-family: var(--mono); font-size: .95rem; line-height: 1.8;
  color: var(--cream); min-height: 90px; white-space: pre-wrap; word-break: break-word;
}
.t-prompt{ color: var(--gold-bright); }
.caret{ display:inline-block; width: 9px; height: 1.1em; vertical-align: text-bottom; background: var(--gold-bright); animation: blink 1s steps(1) infinite; }
@keyframes blink{ 50%{ opacity:0; } }

.prompt-node{
  width: 18px; height: 18px; border-radius: 50%; background: var(--gold-bright);
  box-shadow: 0 0 24px rgba(232,192,127,.8), 0 0 60px rgba(201,161,90,.4);
  margin: 34px auto 0; opacity: 0;
}

/* Beat B — fleet graph */
.fleet{ width: 100%; height: auto; display: block; }
.f-label{ font-family: var(--mono); font-size: 15px; font-weight: 500; fill: var(--cream); letter-spacing: .08em; }
.f-label--hub{ font-size: 17px; fill: var(--gold-bright); }
.f-status{ font-family: var(--mono); font-size: 12px; fill: #9a9182; }
.f-node--hub .f-status{ fill: #8d8676; }

/* Beat C — outcome */
.outcome-cards{
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 20px;
  max-width: 960px; margin: 0 auto 6vh;
}
.stat-card{
  border: 1px solid var(--line); border-radius: 6px; padding: 30px 22px;
  background: linear-gradient(180deg, rgba(201,161,90,.06), rgba(201,161,90,.01));
  display: flex; flex-direction: column; gap: 10px; text-align: left;
  position: relative;
}
.stat-card::before{
  content:""; position:absolute; top:-1px; left:16px; right:16px; height:1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent); opacity:.6;
}
.stat-num{ font-family: var(--serif); font-size: 2.6rem; font-weight: 500; color: var(--gold-bright); line-height: 1; }
.stat-label{ font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--cream-dim); }
.outcome-line{
  font-family: var(--serif); font-size: clamp(1.5rem, 3vw, 2.3rem); text-align: center;
  color: var(--cream); line-height: 1.3; margin: 0 auto; max-width: 24ch;
}

/* Beat D — takeaway */
.beat-d{ text-align: center; margin-bottom: 0; }
.takeaway{ font-family: var(--serif); font-size: clamp(1.4rem, 2.6vw, 2rem); color: var(--cream); line-height: 1.35; margin: 0 0 20px; }
.takeaway em{ color: var(--gold-bright); }
.takeaway-caption{ font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--cream-dim); opacity: .7; }

/* ---- cinematic (pinned) mode: JS adds .arch-cinematic to the chapter ---- */
.arch-cinematic .arch-pin{
  height: 100vh; height: 100svh; padding: 0 6vw;
  display: flex; flex-direction: column; justify-content: center;
  max-width: none;
}
.arch-cinematic .arch-head{ margin: 10vh 0 4vh; }
.arch-cinematic .arch-stage{ flex: 1; min-height: 0; }
.arch-cinematic .arch-beat{
  position: absolute; inset: 0; margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.arch-cinematic .beat-a{ max-width: 720px; width: 100%; }
.arch-cinematic .beat-a .terminal{ width: 100%; }
.arch-cinematic .beat-b{ max-width: min(1000px, 90vw); width: 100%; }
.arch-cinematic .fleet{ max-height: 66vh; }
.arch-cinematic .beat-c{ max-width: 1000px; width: 100%; }

/* =========================================================
   CHAPTER 5 — OFFER / TABS
   ========================================================= */
.offer-chapter{
  min-height: 100vh; padding: 16vh 6vw; background: linear-gradient(180deg, #0d0a08, #100c09);
  display:flex; flex-direction:column; justify-content:center; max-width: 1100px; margin: 0 auto;
}
.offer-chapter h2{ max-width: 18ch; margin-bottom: 48px; }

.tabs__nav{ display:flex; gap: 8px; border-bottom: 1px solid var(--line); margin-bottom: 32px; }
.tabs__btn{
  font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  background: none; border: none; color: var(--cream-dim); padding: 14px 20px; cursor: pointer;
  position: relative; transition: color .2s;
}
.tabs__btn.is-active{ color: var(--gold-bright); }
.tabs__btn.is-active::after{ content:""; position:absolute; bottom:-1px; left:0; right:0; height:2px; background: var(--gold-bright); }
.tabs__panel{ display:none; font-size: 1.15rem; line-height: 1.75; color: var(--cream-dim); max-width: 68ch; font-family: var(--serif); font-weight: 400; }
.tabs__panel.is-active{ display:block; }

/* =========================================================
   CHAPTER 6 — WHAT'S NEXT / SHELF
   ========================================================= */
.next-chapter{ min-height: 100vh; padding: 16vh 6vw; background: #0a0908; text-align:center; }
.next-lede{ color: var(--cream-dim); max-width: 52ch; margin: 18px auto 10vh; font-size: 1.05rem; }
.shelf{
  display:flex; justify-content:center; align-items:flex-end; gap: 26px; perspective: 1400px;
  flex-wrap: wrap; max-width: 1150px; margin: 0 auto;
}
.book-cover{
  display:block; width: 176px; border-radius: 4px; overflow: hidden;
  transform: rotateY(-14deg);
  box-shadow: -14px 22px 40px rgba(0,0,0,.55), 0 0 0 1px rgba(201,161,90,.18);
  transition: transform .45s var(--ease-out), box-shadow .45s var(--ease-out);
}
.book-cover img{ width:100%; height:auto; display:block; }
.book-cover:hover{
  transform: rotateY(0deg) translateY(-10px);
  box-shadow: 0 30px 60px rgba(0,0,0,.6), 0 0 0 1px rgba(201,161,90,.45), 0 0 40px rgba(201,161,90,.12);
}
.shelf-cta{
  display:inline-block; margin-top: 7vh; font-family: var(--mono); font-size: 12px;
  letter-spacing:.14em; text-transform: uppercase; color: var(--gold-bright);
  border-bottom: 1px solid rgba(201,161,90,.4); padding-bottom: 6px;
  transition: border-color .3s var(--ease-out);
}
.shelf-cta:hover{ border-color: var(--gold-bright); }

/* signature closing moment */
.signature{ text-align:center; margin-bottom: 10vh; }
.signature__portrait{
  width: 108px; height: 108px; border-radius: 50%; margin: 0 auto 34px; overflow: hidden;
  border: 1.5px solid var(--gold);
  box-shadow: 0 0 0 6px rgba(201,161,90,.08), 0 0 50px rgba(201,161,90,.18);
}
.signature__portrait img{ width:100%; height:100%; object-fit: cover; }
.signature__quote{
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(1.3rem, 2.6vw, 1.9rem); line-height: 1.5; color: var(--cream);
  margin: 0 auto 22px; max-width: 44ch; border: none; padding: 0;
}
.signature__name{ font-family: var(--mono); font-size: 12px; letter-spacing:.2em; text-transform: uppercase; color: var(--gold-bright); margin: 0; }

/* =========================================================
   CHAPTER 7 — CONTACT
   ========================================================= */
.contact-chapter{
  min-height: 100vh; display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center; background: radial-gradient(90% 70% at 50% 40%, #14100c, #060504 80%);
  padding: 12vh 6vw 6vh; position: relative;
}
.aperture-marks{
  position:absolute; top: 8vh; left:0; right:0; display:flex; justify-content:center; gap: 5vw;
  font-family: var(--mono); font-size: 11px; color: var(--cream-dim); opacity:.5; letter-spacing:.1em;
}
.contact-title{ font-size: clamp(2.2rem, 6vw, 4.2rem); margin: 20px 0 48px; }
.contact-title__accent{ color: var(--gold-bright); font-style: italic; }

.contact-actions{ display:flex; flex-wrap:wrap; gap: 18px; justify-content:center; margin-bottom: 12vh; }
.magnetic-btn{
  position: relative; display:inline-flex; padding: 18px 34px; border-radius: 100px;
  background: var(--gold-bright); color: var(--black); font-family: var(--mono); font-size: .85rem;
  letter-spacing:.06em; overflow:hidden; transition: transform .25s var(--ease-out);
}
.magnetic-btn--ghost{ background: transparent; border: 1px solid var(--line); color: var(--cream); }
.magnetic-btn--ghost:hover{ border-color: var(--gold); }
.magnetic-btn span{ position: relative; z-index: 2; }

.site-footer{
  display:flex; justify-content:space-between; width: 100%; max-width: 1100px;
  font-family: var(--mono); font-size: 11px; color: var(--cream-dim); opacity:.6;
  border-top: 1px solid var(--line); padding-top: 24px; flex-wrap: wrap; gap: 10px;
}

/* =========================================================
   REDUCED MOTION / MOBILE FALLBACK
   ========================================================= */
@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

@media (max-width: 640px){
  .journey-chapter{ height: auto; }
  .journey-pin{ position: relative; height: auto; padding: 8vh 0; }
  .journey-track{ flex-direction: column; padding: 0 6vw; gap: 8vh; transform: none !important; }
  .beat{ flex: none; min-height: 0; }
  .shelf{ gap: 14px; }
  .book-cover{ width: 120px; }
}