:root{
  --bg:#0d0b0a;
  --bg2:#15110f;
  --paper:#f4efe9;
  --ink:#1a1614;
  --muted:#a89c91;
  --accent:#c8946f;
  --line:rgba(244,239,233,.16);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  background:var(--bg);
  color:var(--paper);
  font-family:'Inter',system-ui,sans-serif;
  font-weight:300;
  overflow:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;color:inherit;background:none;border:none;cursor:pointer}
.hidden{display:none !important}

/* ---------- INTRO ---------- */
.intro{
  position:fixed;inset:0;z-index:100;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(120% 120% at 50% 35%,#1c1613 0%,#0d0b0a 70%);
  transition:opacity 1s var(--ease),visibility 1s;
}
.intro.gone{opacity:0;visibility:hidden;pointer-events:none}
.intro__inner{text-align:center;display:flex;flex-direction:column;align-items:center;gap:18px}
.intro__reel{position:relative;width:230px;height:230px;display:grid;place-items:center;margin-bottom:6px}
.reel-thumb{
  width:150px;height:200px;border-radius:300px;overflow:hidden;
  box-shadow:0 20px 60px rgba(0,0,0,.5);
}
.reel-thumb img{width:100%;height:100%;object-fit:cover;filter:grayscale(.1) brightness(.95)}
.reel-ring{
  position:absolute;inset:0;border-radius:50%;
  background:
    repeating-conic-gradient(from 0deg, transparent 0 8deg, rgba(244,239,233,.06) 8deg 9deg);
  animation:spin 26s linear infinite;
}
.reel-ring::after{
  content:"newborn · 2025 · ruhanie · newborn · 2025 · ruhanie ·";
  position:absolute;inset:0;
}
@keyframes spin{to{transform:rotate(360deg)}}
.intro__title{
  font-family:'Cormorant Garamond',serif;font-weight:400;
  font-size:clamp(48px,9vw,92px);letter-spacing:.02em;line-height:1;
}
.intro__sub{color:var(--muted);font-size:13px;letter-spacing:.32em;text-transform:uppercase}
.intro__enter{display:flex;gap:14px;margin-top:22px;flex-wrap:wrap;justify-content:center}
.enter-btn{
  border:1px solid var(--line);border-radius:40px;
  padding:13px 26px;font-size:12.5px;letter-spacing:.14em;text-transform:lowercase;
  color:var(--paper);transition:.4s var(--ease);
}
.enter-btn:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}

/* ---------- HEADER ---------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 30px;
  opacity:0;transform:translateY(-12px);
  transition:opacity .8s var(--ease),transform .8s var(--ease);
  mix-blend-mode:difference;
}
.header.show{opacity:1;transform:none}
.header__brand{display:flex;align-items:center;gap:10px}
.brand-name{font-family:'Cormorant Garamond',serif;font-size:20px;letter-spacing:.04em;color:var(--muted);cursor:pointer;transition:.3s}
.brand-name:hover{color:var(--paper)}

.header__center{
  position:absolute;left:50%;top:20px;transform:translateX(-50%);
  display:flex;align-items:center;gap:12px;
}
.vtog{
  font-size:14px;letter-spacing:.06em;text-transform:lowercase;
  color:var(--muted);transition:.3s;font-weight:400;
}
.vtog.active{color:var(--paper)}
.vtog:hover{color:var(--paper)}
.vtog-dot{color:var(--muted);font-size:10px}

.header__tools{display:flex;align-items:center;gap:18px}
.nav-link{font-size:12px;letter-spacing:.12em;text-transform:lowercase;color:var(--muted);transition:.3s}
.nav-link:hover,.nav-link.active{color:var(--paper)}
.sound-toggle{
  width:30px;height:30px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--muted);transition:.3s var(--ease);font-size:14px;
}
.sound-toggle:hover{color:var(--paper);border-color:var(--paper)}
.sound-toggle.muted{opacity:.4}

/* ---------- SOCIAL ---------- */
.social{
  position:fixed;left:30px;bottom:26px;z-index:40;
  display:flex;flex-direction:column;gap:6px;
  opacity:0;transition:opacity .8s var(--ease) .2s;mix-blend-mode:difference;
}
.social.show{opacity:1}
.social a{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);transition:.3s}
.social a:hover{color:var(--paper)}

/* ---------- SPIRAL STAGE ---------- */
.stage{
  position:fixed;inset:0;z-index:10;
  overflow:hidden;
  background:#060708;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:46px 46px;
  touch-action:none;
}
.spiral-scene{
  position:absolute;inset:0;
  perspective:1200px;
  perspective-origin:50% 46%;
}
.spiral{
  position:absolute;left:50%;top:46%;width:0;height:0;
  transform-style:preserve-3d;
  transform:rotateX(6deg) rotateZ(-15deg);
  will-change:transform;
}
.spiral-item{
  position:absolute;transform-origin:center center;
  width:480px;height:302px;margin:-151px 0 0 -240px;
  border-radius:12px;overflow:hidden;cursor:pointer;
  box-shadow:0 30px 80px rgba(0,0,0,.6);
  background:#11100f;
  will-change:transform,filter,opacity;
  backface-visibility:hidden;
}
.spiral-item img{width:100%;height:100%;object-fit:cover;display:block}
.stage-hint{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  font-size:11px;letter-spacing:.22em;text-transform:lowercase;color:var(--muted);
  pointer-events:none;animation:fade 5s var(--ease) forwards;z-index:20;
}
@keyframes fade{0%,55%{opacity:.6}100%{opacity:0}}

/* ---------- GRID ---------- */
.grid{
  position:fixed;inset:0;z-index:10;overflow-y:auto;
  padding:96px 30px 60px;
  background:var(--bg);
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  align-content:start;
}
.grid-item{
  position:relative;overflow:hidden;border-radius:4px;cursor:pointer;
  aspect-ratio:3/4;background:#1a1512;
}
.grid-item img{width:100%;height:100%;object-fit:cover;filter:grayscale(.2);transition:.6s var(--ease)}
.grid-item:hover img{transform:scale(1.05);filter:none}

/* ---------- PANELS (about/contact) ---------- */
.panel{
  position:fixed;inset:0;z-index:10;display:grid;place-items:center;
  background:radial-gradient(120% 120% at 50% 40%,#17120f,#0a0807);padding:30px;
}
.panel__inner{max-width:560px;text-align:center}
.panel__inner h2{
  font-family:'Cormorant Garamond',serif;font-weight:400;
  font-size:clamp(40px,7vw,64px);margin-bottom:24px;letter-spacing:.02em;
}
.panel__inner p{color:var(--muted);font-size:16px;line-height:1.9;margin-bottom:16px}
.contact-mail{
  display:inline-block;margin-top:6px;font-family:'Cormorant Garamond',serif;
  font-size:28px;color:var(--paper);border-bottom:1px solid var(--line);padding-bottom:4px;transition:.3s;
}
.contact-mail:hover{border-color:var(--accent);color:var(--accent)}
.panel__socials{display:flex;gap:22px;justify-content:center;margin-top:34px}
.panel__socials a{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);transition:.3s}
.panel__socials a:hover{color:var(--paper)}

/* ---------- LIGHTBOX ---------- */
.lightbox{
  position:fixed;inset:0;z-index:200;background:rgba(8,6,5,.95);
  display:none;align-items:center;justify-content:center;
  backdrop-filter:blur(6px);
}
.lightbox.open{display:flex}
.lightbox img{max-width:86vw;max-height:86vh;object-fit:contain;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb-close{position:absolute;top:24px;right:30px;font-size:34px;color:var(--paper);line-height:1}
.lb-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  font-size:48px;color:var(--paper);opacity:.6;transition:.3s;padding:0 20px;
}
.lb-nav:hover{opacity:1}
.lb-prev{left:8px}.lb-next{right:8px}
.lb-count{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);font-size:12px;letter-spacing:.2em;color:var(--muted)}

/* ---------- RESPONSIVE ---------- */
@media(max-width:900px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .spiral-item{width:380px;height:239px;margin:-119px 0 0 -190px}
}
@media(max-width:560px){
  .header{padding:14px 14px}
  .brand-name{font-size:18px}
  .header__nav{gap:16px}
  .nav-link{font-size:11px;letter-spacing:.08em}
  .header__tools{gap:8px}
  .view-toggle,.sound-toggle{width:30px;height:30px}
  .social{display:none}
  .grid{padding:78px 12px 50px;gap:9px}
  .lb-nav{font-size:34px;padding:0 8px}
  .spiral-item{width:300px;height:189px;margin:-94px 0 0 -150px}
}
@media(max-width:380px){
  .header__nav{gap:11px}
  .nav-link{font-size:10px;letter-spacing:0}
}