/* ============================================================
   EMFO — DESIGN TOKENS

   Color   #070707 base / #0d0d0d raised / #f4f2ec ink / #8f8d87 dim
           / #262624 line / #6e1b1b oxide (functional accent only —
           availability state, never decorative)
   Type    Archivo (display + body, one family, weight does the work)
           Space Mono (archive data tags only — piece numbers, specs)
   Layout  mobile-first, asymmetric, no cards, no radius, no shadow.
   ============================================================ */

:root{
  --bg: #070707;
  --bg-raise: #0d0d0d;
  --ink: #f4f2ec;
  --ink-dim: #8f8d87;
  --line: #262624;
  --oxide: #6e1b1b;

  --font-display: "Archivo", Helvetica, Arial, sans-serif;
  --font-tag: "Space Mono", "Courier New", monospace;

  --gutter: 20px;
  --vh: 100vh;
}

@media(min-width:900px){
  :root{ --gutter: 48px; }
}

*{ box-sizing: border-box; }
html,body{ margin:0; padding:0; }

html{
  background: var(--bg);
  -webkit-tap-highlight-color: transparent;
}

body{
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 400;
  overflow-x: hidden;
  cursor: default;
}

body.gate-open{ overflow: hidden; height: 100vh; }

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

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

h1,h2,h3,p,dl,dd,dt{ margin:0; }

/* placeholder blocks — remove once real assets are wired in */
.ph{
  width:100%; height:100%;
  min-height: 260px;
  display:flex; align-items:center; justify-content:center;
  border: 1px dashed #3a3835;
  color: var(--ink-dim);
  font-family: var(--font-tag);
  font-size: 11px;
  letter-spacing: .04em;
  text-align:center;
  padding: 24px;
  background: var(--bg-raise);
}

/* ============================================================
   ENTRY GATE
   ============================================================ */
.gate{
  position: fixed; inset:0;
  z-index: 200;
  background: var(--bg);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap: 48px;
  transition: opacity 1.1s ease, visibility 1.1s ease;
}
.gate.gate--hidden{ opacity:0; visibility:hidden; pointer-events:none; }

.gate__logo{ width: 46vw; max-width: 220px; }
.gate__logo-img{ width:100%; height:auto; filter: brightness(0) invert(1); opacity: .96; }

.gate__enter{
  background:none; border: 1px solid var(--ink); color: var(--ink);
  font-family: var(--font-tag);
  font-size: 11px; letter-spacing: .08em;
  padding: 16px 26px;
  display:flex; align-items:center; gap:10px;
  cursor:pointer;
}
.gate__enter-dot{
  width:6px; height:6px; border-radius:50%; background: var(--ink);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{ 0%,100%{opacity:.25;} 50%{opacity:1;} }

.gate__silent{
  background:none; border:none; color: var(--ink-dim);
  font-family: var(--font-tag); font-size: 10px; letter-spacing:.05em;
  text-decoration: underline; text-decoration-color: var(--line);
  cursor:pointer; padding: 4px;
}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position: fixed; top:0; left:0; right:0; z-index: 90;
  display:flex; align-items:center; justify-content:space-between;
  padding: 18px var(--gutter);
  mix-blend-mode: difference;
  transform: translateY(-100%);
  transition: transform .6s ease;
}
.nav.nav--visible{ transform: translateY(0); }

.nav__mark{
  font-weight: 700; font-size: 14px; letter-spacing: .06em;
}
.nav__links{ display:none; gap: 28px; font-size: 13px; letter-spacing:.04em; }
.nav__links a{ opacity:.85; }
.nav__links a:hover{ opacity:1; }

@media(min-width:760px){
  .nav__links{ display:flex; }
  .nav__menu-toggle{ display:none; }
}

.nav__menu-toggle{
  background:none; border:none; width:28px; height:20px; position:relative; cursor:pointer;
}
.nav__menu-toggle span{
  position:absolute; left:0; right:0; height:1px; background: var(--ink);
  transition: transform .3s ease;
}
.nav__menu-toggle span:first-child{ top:4px; }
.nav__menu-toggle span:last-child{ bottom:4px; }
.nav__menu-toggle[aria-expanded="true"] span:first-child{ transform: translateY(6px) rotate(45deg); }
.nav__menu-toggle[aria-expanded="true"] span:last-child{ transform: translateY(-6px) rotate(-45deg); }

.sound-toggle{
  background:none; border:none; display:flex; align-items:center; gap:8px;
  color: var(--ink); font-family: var(--font-tag); font-size: 10px; letter-spacing:.08em;
  cursor:pointer;
}
.sound-toggle__dot{ width:5px; height:5px; border-radius:50%; background: var(--ink-dim); }
.sound-toggle[data-state="on"] .sound-toggle__dot{ background: var(--ink); animation: pulse 1.8s ease-in-out infinite; }

.mobile-menu{
  position: fixed; inset:0; z-index: 95;
  background: var(--bg);
  display:flex; align-items:center; justify-content:center;
  transform: translateY(-100%);
  transition: transform .5s cubic-bezier(.7,0,.3,1);
}
.mobile-menu.mobile-menu--open{ transform: translateY(0); }
.mobile-menu nav{ display:flex; flex-direction:column; gap: 28px; text-align:center; }
.mobile-menu a{ font-size: 34px; letter-spacing: -.01em; }

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position: relative;
  height: 100vh;
  height: 100dvh;
  background: var(--bg-raise);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.hero__media{ position:absolute; inset:0; }
.hero__video{ width:100%; height:100%; object-fit:cover; opacity: .82; }
.hero__media-fallback{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  color: var(--ink-dim); font-family: var(--font-tag); font-size:11px; text-align:center; padding: 40px;
}
.hero__logo-mark{
  position:relative; z-index:2;
  width: 62vw; max-width: 420px;
  mix-blend-mode: difference;
}
.hero__logo-mark img{ width:100%; filter: brightness(0) invert(1); }

.hero__scroll-cue{
  position:absolute; bottom: 28px; left:0; right:0; text-align:center;
  font-family: var(--font-tag); font-size: 10px; letter-spacing:.15em; color: var(--ink-dim);
  z-index: 2;
}

/* ============================================================
   INTRODUCTION — fragmented reveal
   ============================================================ */
.intro{
  padding: 30vh var(--gutter) 30vh;
  max-width: 760px;
  margin: 0 auto;
  display:flex; flex-direction:column; gap: 42px;
}
.intro__line{
  font-size: clamp(20px, 4.6vw, 36px);
  line-height: 1.25;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .9s ease, transform .9s ease;
  font-weight: 500;
}
.intro__line.is-visible{ opacity:1; transform: translateY(0); }
.intro__line--emphasis{ color: var(--ink); font-weight:700; }

.intro__object{
  width: 84px; height: auto; opacity: 0; margin-top: 8px;
  filter: grayscale(1) contrast(1.1);
  transition: opacity 1s ease;
}
.intro__object.is-visible{ opacity: .85; }

/* ============================================================
   INTERLUDE — asymmetric image composition
   ============================================================ */
.interlude{
  display:flex; flex-direction:column;
}
.interlude__block{
  opacity:0; transform: translateY(24px);
  transition: opacity 1s ease, transform 1s ease;
}
.interlude__block.is-visible{ opacity:1; transform:translateY(0); }
.interlude__block--large{ width:100%; height: 92vh; overflow:hidden; }
.interlude__block img{ width:100%; height:100%; object-fit:cover; display:block; }
.interlude__void{ height: 22vh; }
.interlude__block--small{ width: 46%; height: 52vh; margin-left: var(--gutter); margin-bottom: 12vh; }

@media(min-width:900px){
  .interlude__block--small{ width: 32%; }
}

/* ============================================================
   PINNED VIDEO SECTION
   ============================================================ */
.pinned{ position:relative; }
.pinned__sticky{
  position: sticky; top:0; height:100vh; z-index:1;
  display:flex; align-items:center; justify-content:center;
  background: var(--bg);
}
.pinned__media{ position:relative; width:100%; height:100%; }
.pinned__video{ width:100%; height:100%; object-fit:cover; opacity:.7; }

.pinned__text{
  position:relative; z-index:2;
  background: var(--bg);
  margin-top: -40vh;
  padding: 20vh var(--gutter) 20vh;
  display:flex; flex-direction:column; gap: 30vh;
}
.pinned__text p{
  font-size: clamp(22px, 6vw, 44px);
  font-weight: 600;
  opacity:0; transform: translateY(20px);
  transition: opacity .9s ease, transform .9s ease;
  max-width: 620px;
}
.pinned__text p.is-visible{ opacity:1; transform:translateY(0); }
.pinned__mark{ width: 22px; height:22px; margin-left: 10px; vertical-align: middle; opacity: .8; }

/* ============================================================
   PIECES — archive listing
   ============================================================ */
.pieces{ padding: 16vh var(--gutter) 12vh; }
.pieces__head{ margin-bottom: 10vh; max-width: 640px; }
.pieces__title{
  font-size: clamp(48px, 14vw, 140px);
  font-weight: 900; line-height:.9; letter-spacing:-.01em;
}
.pieces__note{ margin-top: 18px; color: var(--ink-dim); font-size: 15px; max-width: 460px; }

.piece{
  display:flex; flex-direction: column; gap: 28px;
  padding: 10vh 0;
  border-top: 1px solid var(--line);
  opacity:0; transform: translateY(28px);
  transition: opacity .9s ease, transform .9s ease;
}
.piece.is-visible{ opacity:1; transform: translateY(0); }

.piece__media{ width:100%; }
.piece__media .ph{ min-height: 340px; }
.piece__media img{ width:100%; height:auto; display:block; }
.piece__media-pair{ display:flex; flex-direction:column; gap: 2px; }
.piece__media-pair img{ width:100%; object-fit:cover; }
.piece__media-pair img:first-child{ max-height: 78vh; object-fit:cover; }
.piece__media-pair img:last-child{ max-height: 42vh; object-fit:cover; }

@media(min-width: 860px){
  .piece__media-pair{ flex-direction:row; align-items:flex-start; }
  .piece__media-pair img:first-child{ width:62%; max-height:none; }
  .piece__media-pair img:last-child{ width:38%; max-height:none; }
}

.piece__info{ display:flex; flex-direction:column; gap: 14px; max-width: 520px; }
.piece__num{ font-family: var(--font-tag); font-size: 11px; color: var(--ink-dim); letter-spacing:.08em; }
.piece__name{ font-size: clamp(28px, 6vw, 46px); font-weight: 800; letter-spacing:-.01em; }
.piece__desc{ color: var(--ink-dim); font-size: 15px; line-height:1.6; }

.piece__meta{ display:flex; flex-direction:column; gap: 8px; font-size: 13px; }
.piece__meta > div{ display:flex; gap: 10px; }
.piece__meta dt{ color: var(--ink-dim); font-family: var(--font-tag); font-size: 11px; width: 78px; flex-shrink:0; }
.piece__meta dd{ color: var(--ink); }

.piece__contact{
  margin-top: 8px;
  align-self: flex-start;
  border: 1px solid var(--line);
  padding: 12px 20px;
  font-size: 12px; letter-spacing:.05em;
  transition: border-color .25s ease, background .25s ease;
}
.piece__contact:hover{ border-color: var(--ink); background: var(--bg-raise); }

.pieces__acquire{
  margin-top: 10vh; padding-top: 6vh; border-top: 1px solid var(--line);
  font-size: clamp(16px,3vw,20px); color: var(--ink-dim); max-width: 560px;
  opacity:0; transform: translateY(18px); transition: opacity .9s ease, transform .9s ease;
}
.pieces__acquire.is-visible{ opacity:1; transform:translateY(0); }

@media(min-width: 860px){
  .piece{ flex-direction: row; align-items: flex-start; gap: 6vw; }
  .piece__media{ width: 56%; }
  .piece__media .ph{ min-height: 78vh; }
  .piece__info{ width: 38%; padding-top: 4vh; }
  .piece--reverse{ flex-direction: row-reverse; }

  /* controlled chaos — deterministic asymmetry, not random per-load */
  .piece:nth-child(3n) .piece__media{ transform: rotate(-.5deg); margin-top: 4vh; }
  .piece:nth-child(4n) .piece__media{ transform: rotate(.7deg); margin-left: -3vw; }
  .piece:nth-child(5n) .piece__info{ padding-top: 12vh; }
  .piece:nth-child(3n) .piece__media-pair{ flex-direction: row-reverse; }
  .piece:nth-child(6n) .piece__media{ width: 68%; }
  .piece:nth-child(6n) + .piece .piece__info{ width: 30%; }
}

/* ============================================================
   HANDMADE
   ============================================================ */
.handmade{
  display:flex; flex-direction:column;
  border-top: 1px solid var(--line);
}
.handmade__media{ height: 60vh; overflow:hidden; }
.handmade__media img{ width:100%; height:100%; object-fit:cover; display:block; }
.handmade__text{
  padding: 10vh var(--gutter) 16vh;
  display:flex; flex-direction:column; gap: 24px;
  max-width: 640px;
}
.handmade__text h2{
  font-size: clamp(30px, 7vw, 56px); font-weight: 900; letter-spacing:-.01em;
  opacity:0; transform: translateY(18px); transition: opacity .9s ease, transform .9s ease;
}
.handmade__text p{
  font-size: 16px; color: var(--ink-dim); line-height: 1.6;
  opacity:0; transform: translateY(18px); transition: opacity .9s ease, transform .9s ease;
}
.handmade__note{ color: var(--ink) !important; font-weight: 600; }
.handmade__text h2.is-visible,
.handmade__text p.is-visible{ opacity:1; transform:translateY(0); }

@media(min-width:900px){
  .handmade{ flex-direction: row; }
  .handmade__media{ width: 50%; height: auto; }
  .handmade__text{ width: 50%; align-self:center; }
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact{
  min-height: 100vh;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center; gap: 8vh;
  padding: 12vh var(--gutter);
  border-top: 1px solid var(--line);
}
.contact__title{
  font-size: clamp(56px, 16vw, 160px);
  font-weight: 900; line-height: .9; letter-spacing:-.01em;
}
.contact__channels{ display:flex; flex-direction:column; gap: 20px; }
.contact__channel{
  font-family: var(--font-tag); font-size: 14px; letter-spacing:.06em;
  display:flex; flex-direction:column; gap: 6px;
  border-top: 1px solid var(--line); padding-top: 16px;
}
.contact__channel span{ font-size: 20px; font-family: var(--font-display); letter-spacing: 0; color: var(--ink); }
.contact__channel:hover span{ text-decoration: underline; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer{
  display:flex; flex-wrap:wrap; gap: 16px 24px; align-items:center;
  padding: 28px var(--gutter) 100px;
  font-family: var(--font-tag); font-size: 11px; letter-spacing:.05em;
  color: var(--ink-dim);
  border-top: 1px solid var(--line);
}
.footer a{ color: var(--ink-dim); }
.footer a:hover{ color: var(--ink); }
.footer__copy{ margin-left: auto; }

/* ============================================================
   PERSISTENT WHATSAPP / CONTACT ACCESS
   ============================================================ */
.whatsapp-fixed{
  position: fixed; right: var(--gutter); bottom: 22px; z-index: 80;
  border: 1px solid var(--ink);
  background: var(--bg);
  padding: 10px 16px;
  font-family: var(--font-tag); font-size: 10px; letter-spacing:.1em;
  transition: background .25s ease, color .25s ease;
}
.whatsapp-fixed:hover{ background: var(--ink); color: var(--bg); }

/* ============================================================
   CUSTOM CURSOR (desktop only)
   ============================================================ */
.cursor{
  position: fixed; top:0; left:0; z-index: 300;
  width: 64px; height:64px; border-radius:50%;
  border: 1px solid var(--ink);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-tag); font-size: 10px; letter-spacing:.06em;
  pointer-events:none;
  opacity: 0;
  transform: translate(-50%,-50%);
  transition: opacity .2s ease, width .2s ease, height .2s ease;
  mix-blend-mode: difference;
}
.cursor.cursor--active{ opacity: 1; }

@media(max-width: 900px), (hover:none){
  .cursor{ display:none; }
}

/* ============================================================
   MOTION PREFERENCE
   ============================================================ */
@media (prefers-reduced-motion: reduce){
  *{ transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* ============================================================
   NOISE / GRAIN — permanent brutalist texture
   ============================================================ */
body::after{
  content:"";
  position: fixed; inset:-50%;
  width:200%; height:200%;
  pointer-events:none;
  z-index: 250;
  opacity: .05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  animation: grain 1.1s steps(3) infinite;
}
@keyframes grain{
  0%,100%{ transform: translate(0,0); }
  33%{ transform: translate(-2%,1%); }
  66%{ transform: translate(1%,-2%); }
}
@media (prefers-reduced-motion: reduce){
  body::after{ animation: none; }
}

/* ============================================================
   DIRECT-ADDRESS / WHISPER FRAGMENTS
   ============================================================ */
.intro__line--whisper{
  font-size: clamp(14px, 2.6vw, 18px) !important;
  font-weight: 400 !important;
  font-style: italic;
  color: var(--ink-dim);
  letter-spacing: .02em;
}
.pinned__whisper{
  font-size: clamp(13px, 2.4vw, 17px) !important;
  font-weight: 400 !important;
  font-style: italic;
  color: var(--ink-dim) !important;
  margin-top: -8vh;
}

/* Glitch flash utility, triggered briefly via JS */
.glitch-flash{
  position: fixed; inset:0; z-index: 260; pointer-events:none;
  background: var(--ink); mix-blend-mode: difference;
  opacity: 0;
}
.glitch-flash.is-active{
  animation: glitchflash .35s steps(2) 1;
}
@keyframes glitchflash{
  0%{ opacity: 0; }
  20%{ opacity: .9; }
  40%{ opacity: 0; }
  60%{ opacity: .6; }
  100%{ opacity: 0; }
}

/* Floating second-person overlay lines (Lacan/Žižek-inflected) */
.gaze-line{
  position: fixed; z-index: 150; pointer-events:none;
  font-family: var(--font-tag); font-size: 11px; letter-spacing:.06em;
  color: var(--ink); mix-blend-mode: difference;
  opacity: 0; transition: opacity 1.4s ease;
  max-width: 220px;
}
.gaze-line.is-visible{ opacity: .8; }
a:focus-visible, button:focus-visible{
  outline: 1px solid var(--ink);
  outline-offset: 4px;
}

/* ============================================================
   LONG-PRESS REVEAL — piezas (ver data-egg / main.js)
   ============================================================ */
[data-egg]{ position: relative; }
[data-egg].is-revealed img{ filter: invert(1) contrast(1.1); }
[data-egg]::after{
  content: attr(data-egg);
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  text-align:center; padding: 12%;
  font-family: var(--font-tag); font-size: clamp(12px, 2.6vw, 16px);
  color: var(--ink); background: rgba(0,0,0,.55);
  opacity:0; pointer-events:none;
  transition: opacity .3s ease;
  z-index: 5;
}
[data-egg].is-revealed::after{ opacity:1; }

/* ============================================================
   SCROLL EDGE RESISTANCE — see main.js
   ============================================================ */
html, body{ overscroll-behavior-y: contain; }
#top{ position: relative; }
.hero, .contact{
  transition: transform .18s ease-out;
  will-change: transform;
}

/* ============================================================
   CARRITO CONCEPTUAL
   ============================================================ */
.cart-toggle{
  background:none; border:none; color: var(--ink); cursor:pointer;
  font-family: var(--font-tag); font-size: 10px; letter-spacing:.08em;
  margin-left:auto; margin-right: 16px; padding: 4px 0;
}
.cart-toggle span{ opacity:.7; }
@media(min-width:760px){ .cart-toggle{ margin-left: 24px; } }

.piece__add{
  align-self: flex-start;
  background: var(--ink); color: var(--bg);
  border: 1px solid var(--ink);
  padding: 12px 20px;
  font-family: var(--font-display); font-size: 12px; letter-spacing:.05em;
  cursor: pointer;
  transition: background .25s ease, color .25s ease;
}
.piece__add:hover{ background: transparent; color: var(--ink); }
.piece__add.is-in{ background: transparent; color: var(--ink); }
.piece__add:disabled{ opacity:.35; cursor:not-allowed; }

.cart{
  position: fixed; top:0; right:0; bottom:0; z-index: 120;
  width: min(480px, 100%);
  background: var(--bg);
  border-left: 1px solid var(--line);
  display:flex; flex-direction:column;
  padding: calc(18px + env(safe-area-inset-top, 0px)) var(--gutter) calc(18px + env(safe-area-inset-bottom, 0px));
  transform: translateX(100%);
  visibility: hidden;
  transition: transform .5s cubic-bezier(.7,0,.3,1), visibility 0s linear .5s;
}
.cart.is-open{ transform: translateX(0); visibility: visible; transition-delay: 0s; }
.cart__head{ display:flex; justify-content:space-between; align-items:baseline; margin-bottom: 4vh; }
.cart__title{ font-size: clamp(40px, 12vw, 72px); font-weight: 900; line-height:.9; letter-spacing:-.01em; }
.cart__close{
  background:none; border:1px solid var(--line); color: var(--ink); cursor:pointer;
  font-family: var(--font-tag); font-size:10px; letter-spacing:.1em; padding: 8px 12px;
}
.cart__list{ list-style:none; margin:0; padding:0; flex:1; overflow-y:auto; }
.cart__empty{ color: var(--ink-dim); font-style: italic; font-size: 14px; }
.cart__item{ display:flex; gap: 14px; padding: 16px 0; border-top: 1px solid var(--line); }
.cart__item img{ width: 72px; height: 96px; object-fit: cover; flex-shrink:0; }
.cart__info{ display:flex; flex-direction:column; gap:6px; flex:1; }
.cart__info strong{ font-size: 18px; font-weight: 800; }
.cart__info span{ font-family: var(--font-tag); font-size: 11px; color: var(--ink-dim); }
.cart__actions{ display:flex; gap: 10px; margin-top: 6px; }
.cart__pay, .cart__remove{
  font-family: var(--font-tag); font-size: 10px; letter-spacing:.1em;
  padding: 8px 12px; cursor:pointer; background:none; color: var(--ink);
  border: 1px solid var(--ink);
}
.cart__pay{ background: var(--ink); color: var(--bg); }
.cart__remove{ border-color: var(--line); color: var(--ink-dim); }
.cart__foot{ border-top: 1px solid var(--ink); padding-top: 16px; display:flex; flex-direction:column; gap: 12px; }
.cart__total{ font-family: var(--font-tag); font-size: 12px; letter-spacing:.08em; display:flex; justify-content:space-between; }
.cart__note{ font-size: 12px; color: var(--ink-dim); line-height:1.5; }
.cart__wa{
  text-align:center; border:1px solid var(--ink); padding: 14px;
  font-family: var(--font-tag); font-size: 11px; letter-spacing:.1em;
}
.cart__wa:hover{ background: var(--ink); color: var(--bg); }

/* Piezas con más de dos fotos: una grande + fila de apoyo */
.piece__media-set{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.piece__media-set img{ width:100%; height:100%; object-fit:cover; display:block; }
.piece__media-set img:first-child{
  grid-column: 1 / -1; max-height: 80vh; object-position: 50% 25%;
}
.piece__media-set img:not(:first-child){ aspect-ratio: 4 / 5; }
