/* =============================================================
   MARCO & ARTE — Taller de enmarcación
   1. Tokens
   ============================================================= */
:root{
  /* superficies */
  --bg:        #ebe1cf;   /* cartón passe-partout, más cálido */
  --bg-2:      #dfd2bb;   /* arena */
  --wall:      #e4d9c5;   /* muro de galería */
  --wall-deep: #d6c7ab;
  --paper:     #faf5ec;

  /* muro verde museo (hero, bloques oscuros) */
  --green:     #1c4a37;
  --green-deep:#12352a;
  --green-hi:  #2a6b4d;

  /* tinta */
  --ink:       #14120c;
  --ink-soft:  #2d281f;
  --ink-mute:  #63594a;
  --ink-faint: #8f8471;

  /* acentos */
  --accent:    #b8791d;   /* oro, más saturado */
  --accent-hi: #e2ad3e;
  --accent-2:  #1c4a37;   /* verde museo (botones WhatsApp) */
  --amber:     #e8962a;   /* CTA secundario cálido */
  --line:      rgba(20,18,12,.16);
  --line-soft: rgba(20,18,12,.09);

  /* superficies de moldura */
  --oro:    linear-gradient(122deg,#8a6428 0%,#c9a35e 26%,#f0dcae 44%,#c9a35e 58%,#7d5921 82%,#b9924c 100%);
  --plata:  linear-gradient(122deg,#7e8087 0%,#bdc0c6 26%,#eceef1 44%,#b4b7bd 58%,#75777d 82%,#a8abb1 100%);
  --roble:  linear-gradient(100deg,#c69a63 0%,#b4854d 40%,#c9a06b 62%,#a97b45 100%);
  --nogal:  linear-gradient(100deg,#5c3d27 0%,#4a2f1c 40%,#6b4a30 62%,#3f2717 100%);
  --negro:  linear-gradient(122deg,#2a2823 0%,#16150f 45%,#33302a 62%,#111008 100%);
  --blanco: linear-gradient(122deg,#fbf8f2 0%,#eae4d9 45%,#fffdf8 62%,#e3ddd0 100%);
  --aluminio: linear-gradient(122deg,#9fa3a8 0%,#d7dade 30%,#f2f4f6 48%,#c2c5ca 62%,#8b8f95 100%);

  /* tipografía */
  --serif: "Cormorant Garamond", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans:  "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono:  "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  /* ritmo */
  --gutter: clamp(1.15rem, 4.5vw, 3.5rem);
  --maxw: 1280px;
  --sect: clamp(4.5rem, 11vw, 9rem);

  /* easings */
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*,*::before,*::after{ box-sizing:border-box; margin:0; }
html{
  -webkit-text-size-adjust:100%;
  tab-size:2;
  overflow-x:clip;
  scroll-behavior:smooth;
  scroll-padding-top:6rem;
}
body{
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  color:var(--ink-soft);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:clip;
  overscroll-behavior-y:none;
}
img,svg,video{ display:block; max-width:100%; }
img{ height:auto; }
button{ font:inherit; color:inherit; cursor:pointer; border:0; background:none; }
a{ color:inherit; text-decoration:none; }
p{ text-wrap:pretty; }
h1,h2,h3,h4{ text-wrap:balance; line-height:1.04; letter-spacing:-.015em; font-weight:400; }
::selection{ background:var(--accent); color:var(--paper); }
:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; border-radius:2px; }

/* muro: luz y grano */
body::before{
  content:""; position:fixed; inset:0; z-index:-2; pointer-events:none;
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(255,255,255,.55), transparent 60%),
    radial-gradient(90% 60% at 50% 108%, rgba(23,21,15,.10), transparent 62%);
}
body::after{
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none; opacity:.30;
  background-image:url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
}

/* =============================================================
   3. Utilidades
   ============================================================= */
.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gutter); }
.sr-only{ position:absolute; width:1px; height:1px; padding:0; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0; }
.skip-link{ position:fixed; top:-100px; left:1rem; z-index:9999; padding:.65rem 1.1rem; background:var(--ink); color:var(--paper); border-radius:3px; font-size:.85rem; }
.skip-link:focus{ top:1rem; }

/* cartela / kicker */
.kicker{
  font-family:var(--mono); font-size:.7rem; letter-spacing:.22em; text-transform:uppercase;
  color:var(--ink-mute); display:flex; align-items:center; gap:.7rem;
}
.kicker::before{ content:""; width:clamp(18px,3vw,38px); height:2px; background:var(--accent); flex:none; }
.kicker.is-center{ justify-content:center; }

/* =============================================================
   4. Tipografía
   ============================================================= */
.display{ font-family:var(--serif); font-weight:400; letter-spacing:-.02em; }
.display em{ font-style:italic; color:var(--accent); }
h1.display{ font-size:clamp(2.5rem,6.2vw,5.1rem); line-height:.98; }
h2.display{ font-size:clamp(1.95rem,4.3vw,3.4rem); line-height:1.02; }
h3.display{ font-size:clamp(1.35rem,2.2vw,1.85rem); line-height:1.12; }
.lead{ font-size:clamp(1.02rem,1.35vw,1.2rem); line-height:1.72; color:var(--ink-soft); max-width:56ch; }
.muted{ color:var(--ink-mute); }
.small{ font-size:.88rem; }
.mono{ font-family:var(--mono); font-size:.75rem; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-mute); }
.prose p + p{ margin-top:1.1em; }
.prose a{ text-decoration:underline; text-underline-offset:.22em; text-decoration-thickness:1px; text-decoration-color:var(--accent); }

/* =============================================================
   5. Botones
   ============================================================= */
.btn{
  display:inline-flex; align-items:center; gap:.6rem;
  padding:.92rem 1.5rem; border-radius:2px;
  font-size:.86rem; font-weight:500; letter-spacing:.03em;
  transition:transform .45s var(--ease-out), background-color .3s, color .3s, box-shadow .45s var(--ease-out), border-color .3s;
  will-change:transform;
}
.btn-primary{ background:var(--ink); color:var(--paper); box-shadow:0 10px 22px -14px rgba(23,21,15,.9); }
.btn-primary:hover{ background:var(--accent); transform:translateY(-2px); box-shadow:0 16px 30px -14px rgba(168,118,58,.85); }
.btn-ghost{ border:1px solid var(--line); color:var(--ink); }
.btn-ghost:hover{ border-color:var(--ink); transform:translateY(-2px); }
.btn-wa{ background:var(--green); color:#f4efe4; }
.btn-wa:hover{ background:var(--green-hi); transform:translateY(-2px); }
.btn-gold{ background:var(--accent-hi); color:var(--ink); box-shadow:0 14px 26px -16px rgba(184,121,29,.9); }
.btn-gold:hover{ background:#f0bd55; transform:translateY(-2px); }
.btn-amber{ background:var(--amber); color:var(--ink); }
.btn-amber:hover{ background:#f3a63e; transform:translateY(-2px); }
.btn-cream{ background:var(--paper); color:var(--ink); }
.btn-cream:hover{ background:#fff; transform:translateY(-2px); }
.btn svg{ width:16px; height:16px; flex:none; }
.section-dark .btn-ghost{ border-color:rgba(255,255,255,.22); color:var(--paper); }
.section-dark .btn-ghost:hover{ border-color:var(--paper); }

.link-arrow{ display:inline-flex; align-items:center; gap:.5rem; font-size:.85rem; font-weight:500; color:var(--ink); }
.link-arrow::after{ content:"\2192"; transition:transform .45s var(--ease-out); color:var(--accent); }
.link-arrow:hover::after{ transform:translateX(5px); }

/* =============================================================
   6. EL MARCO — efecto firma
   ============================================================= */
.frame{
  position:relative;
  filter:drop-shadow(0 22px 34px rgba(23,21,15,.26)) drop-shadow(0 3px 6px rgba(23,21,15,.18));
  transition:opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.frame-moulding{
  --mw:clamp(9px,1.55vw,20px);
  position:relative;
  padding:var(--mw);
  background:var(--roble);
  transform-origin:50% -14px;      /* gira desde el clavo */
  transition:transform .55s var(--ease-out);
  will-change:transform;
}
.frame.is-hung .frame-moulding{ animation:colgar 1.6s 1.25s var(--ease-soft) 1; }
@keyframes colgar{
  0%{ transform:rotate(0) } 18%{ transform:rotate(-1.4deg) } 42%{ transform:rotate(.9deg) }
  66%{ transform:rotate(-.4deg) } 84%{ transform:rotate(.15deg) } 100%{ transform:rotate(0) }
}
.frame-moulding::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:
    linear-gradient(135deg, rgba(255,255,255,.42) 0%, rgba(255,255,255,0) 26%, rgba(0,0,0,.16) 68%, rgba(0,0,0,.38) 100%),
    repeating-linear-gradient(96deg, rgba(0,0,0,.055) 0 1px, transparent 1px 6px);
  mix-blend-mode:overlay;
}
.frame-moulding::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.32), 0 0 0 1px rgba(0,0,0,.16);
}
.frame-mat{
  --matw:clamp(11px,2.6vw,34px);
  position:relative;
  padding:var(--matw);
  background:var(--mat,#f1ebdd);
  box-shadow:inset 0 1px 3px rgba(0,0,0,.10);
}
.frame-glass{
  position:relative; overflow:hidden;
  box-shadow:0 0 0 3px rgba(255,255,255,.55), 0 0 0 4px rgba(0,0,0,.20), inset 0 2px 9px rgba(0,0,0,.16);
}
.frame-glass img{ width:100%; height:auto; }
.frame-glass::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:
    radial-gradient(55% 55% at var(--lx,28%) var(--ly,18%), rgba(255,255,255,.30), transparent 72%),
    linear-gradient(116deg, rgba(255,255,255,.18) 0%, rgba(255,255,255,.04) 20%, rgba(255,255,255,0) 40%, rgba(255,255,255,.05) 72%, rgba(255,255,255,.14) 100%);
  opacity:var(--glass,1); transition:opacity .5s var(--ease-out);
}
.frame-glass::before{
  content:""; position:absolute; top:0; left:-70%; width:55%; height:100%; z-index:2; pointer-events:none;
  background:linear-gradient(104deg, transparent, rgba(255,255,255,.42), transparent);
  transform:skewX(-14deg); opacity:0;
}
.frame.is-hung .frame-glass::before{ animation:sheen 1.5s .95s var(--ease-soft) 1; }
.frame:hover .frame-glass::before, .frame.is-sheen .frame-glass::before{ animation:sheen 1.15s var(--ease-soft) 1; }
@keyframes sheen{ 0%{ left:-70%; opacity:0 } 12%{ opacity:1 } 100%{ left:130%; opacity:0 } }

/* superficies */
.frame-moulding[data-moulding="oro"]{ background:var(--oro); }
.frame-moulding[data-moulding="plata"]{ background:var(--plata); }
.frame-moulding[data-moulding="roble"]{ background:var(--roble); }
.frame-moulding[data-moulding="nogal"]{ background:var(--nogal); }
.frame-moulding[data-moulding="negro"]{ background:var(--negro); }
.frame-moulding[data-moulding="blanco"]{ background:var(--blanco); }
.frame-moulding[data-moulding="aluminio"]{ background:var(--aluminio); --mw:clamp(5px,.8vw,11px); }

.frame-moulding[data-ancho="fina"]{ --mw:clamp(6px,.9vw,12px); }
.frame-moulding[data-ancho="ancha"]{ --mw:clamp(15px,2.8vw,36px); }

/* animación firma: el marco se cierra sobre la obra */
html.js .frame[data-frame]{ opacity:0; transform:translateY(16px); }
html.js .frame[data-frame] .frame-moulding{
  clip-path:inset(var(--mw));
  transition:clip-path 1.05s var(--ease-out) .30s, transform .55s var(--ease-out);
}
html.js .frame[data-frame] .frame-mat{
  clip-path:inset(var(--matw));
  transition:clip-path .9s var(--ease-out) .08s;
}
html.js .frame[data-frame].is-hung{ opacity:1; transform:none; }
html.js .frame[data-frame].is-hung .frame-moulding{ clip-path:inset(0); }
html.js .frame[data-frame].is-hung .frame-mat{ clip-path:inset(0); }

/* cartela de museo */
.label{
  margin-top:1.1rem; padding-left:.95rem; border-left:1px solid var(--accent);
  font-family:var(--mono); font-size:.68rem; line-height:1.75; letter-spacing:.1em;
  text-transform:uppercase; color:var(--ink-mute);
}
.label b{ display:block; font-weight:500; color:var(--ink); letter-spacing:.12em; }
.label span{ display:block; color:var(--ink-faint); text-transform:none; letter-spacing:.04em; font-size:.68rem; }
.section-dark .label b{ color:var(--paper); }
.section-dark .label{ color:#9d968a; }

/* colgador */
.frame-hook{ position:absolute; top:-15px; left:50%; width:1px; height:15px; background:var(--line); transform:translateX(-50%); }
.frame-hook::before{ content:""; position:absolute; top:-4px; left:50%; width:5px; height:5px; margin-left:-2.5px; border-radius:50%; background:var(--ink-faint); }

/* =============================================================
   7. Reveals
   ============================================================= */
html.js .reveal{ opacity:0; transform:translateY(22px); transition:opacity .85s var(--ease-out), transform .85s var(--ease-out); }
html.js .reveal.is-visible{ opacity:1; transform:none; }
html.js .reveal[data-delay="1"]{ transition-delay:.09s }
html.js .reveal[data-delay="2"]{ transition-delay:.18s }
html.js .reveal[data-delay="3"]{ transition-delay:.27s }
html.js .reveal[data-delay="4"]{ transition-delay:.36s }
/* defensivo: nunca dejar texto invisible */
.reveal[data-split]{ opacity:1; transform:none; }

/* =============================================================
   8. Navegación
   ============================================================= */
.topbar{ background:var(--green-deep); color:#d9d0bb; }
.topbar-inner{ display:flex; align-items:stretch; justify-content:center; }
.topbar a{
  flex:1 1 0; display:flex; align-items:center; justify-content:center; gap:.45rem;
  padding:.62rem .5rem; font-size:.8rem; font-weight:500; color:#efe8d8; white-space:nowrap;
  border-right:1px solid rgba(255,255,255,.1);
}
.topbar a:last-child{ border-right:0; }
.topbar a svg{ width:14px; height:14px; flex:none; }
.topbar a:hover{ background:rgba(255,255,255,.06); }
.topbar .is-wa{ color:#6fe39a; }
.topbar .is-tel svg{ color:var(--accent-hi); }
.nav{
  position:sticky; top:0; z-index:100;
  background:rgba(239,233,223,.80);
  backdrop-filter:blur(11px) saturate(150%);
  -webkit-backdrop-filter:blur(11px) saturate(150%);
  border-bottom:1px solid transparent;
  transition:border-color .4s, background-color .4s, box-shadow .4s;
}
@supports not (backdrop-filter:blur(4px)){ .nav{ background:var(--bg); } }
.nav.is-stuck{ border-bottom-color:var(--line); box-shadow:0 6px 22px -20px rgba(23,21,15,.9); }
.nav-inner{ display:flex; align-items:center; justify-content:space-between; gap:1rem; height:clamp(62px,7.4vw,78px); }
.brand{ display:flex; align-items:center; gap:.68rem; }
.brand-mark{ width:26px; height:31px; flex:none; }
.brand-name{ font-family:var(--serif); font-size:1.28rem; letter-spacing:.01em; color:var(--ink); line-height:1; display:block; }
.brand-name em{ font-style:italic; color:var(--accent); }
.brand-sub{ display:block; font-family:var(--mono); font-size:.55rem; letter-spacing:.24em; text-transform:uppercase; color:var(--ink-mute); margin-top:.26rem; }

.nav-links{ display:none; align-items:center; gap:clamp(1rem,2.1vw,1.9rem); }
.nav-links a{ position:relative; font-size:.86rem; color:var(--ink-soft); padding-block:.35rem; }
.nav-links a::after{ content:""; position:absolute; left:0; bottom:0; width:100%; height:1px; background:var(--accent); transform:scaleX(0); transform-origin:right; transition:transform .5s var(--ease-out); }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after{ transform:scaleX(1); transform-origin:left; }
.nav-links a[aria-current="page"]{ color:var(--ink); }
.nav-cta{ display:none; }

.nav-toggle{ display:flex; flex-direction:column; align-items:center; justify-content:center; gap:5px; width:42px; height:42px; margin-right:-8px; position:relative; z-index:101; }
.nav-toggle span{ display:block; width:20px; height:1px; flex:none; background:var(--ink); transition:transform .4s var(--ease-out), opacity .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }

.nav-drawer{
  position:fixed; inset:0; z-index:99; background:var(--bg);
  padding:6.2rem var(--gutter) 2rem;
  display:flex; flex-direction:column; gap:.1rem;
  clip-path:inset(0 0 100% 0); transition:clip-path .6s var(--ease-out);
  overflow-y:auto;
}
.nav-drawer.is-open{ clip-path:inset(0); }
.nav-drawer > a{ font-family:var(--serif); font-size:clamp(1.55rem,6.6vw,2.2rem); padding-block:.4rem; border-bottom:1px solid var(--line-soft); color:var(--ink); }
.nav-drawer > a:last-of-type{ border-bottom:0; }
.nav-drawer .drawer-foot{ margin-top:auto; padding-top:2rem; border:0; }
.nav-drawer .drawer-foot .btn{ width:100%; justify-content:center; }

/* =============================================================
   9. Hero
   ============================================================= */
.hero{
  position:relative; padding-block:clamp(2.6rem,6vw,4.6rem) clamp(3.2rem,8vw,6rem);
  background:
    radial-gradient(120% 90% at 78% 30%, rgba(226,173,62,.16), transparent 55%),
    radial-gradient(80% 70% at 10% 100%, rgba(0,0,0,.28), transparent 60%),
    linear-gradient(172deg, var(--green-hi) 0%, var(--green) 38%, var(--green-deep) 100%);
  color:#efe8d8;
  overflow:hidden;
}
.hero::before{
  content:""; position:absolute; left:0; right:0; top:clamp(2rem,5vw,3.6rem); height:1px;
  background:linear-gradient(90deg, transparent, rgba(226,173,62,.55) 8%, rgba(226,173,62,.55) 92%, transparent);
}
.hero .kicker{ color:#c9bfa6; }
.hero .kicker::before{ background:var(--accent-hi); }
.hero .display{ color:#fbf6ea; }
.hero .display em{ color:var(--accent-hi); }
.hero .lead{ color:#d9d0bb; }
.hero .label{ color:#b9ae95; border-left-color:var(--accent-hi); }
.hero .label b{ color:#fbf6ea; }
.hero .label span{ color:#9a8f78; }
.hero .frame-hook{ background:rgba(255,255,255,.25); }
.hero .frame-hook::before{ background:#c9bfa6; }
.hero .frame{ filter:drop-shadow(0 30px 44px rgba(0,0,0,.55)) drop-shadow(0 4px 8px rgba(0,0,0,.35)); }
.hero .btn-ghost{ border-color:rgba(255,255,255,.32); color:#fbf6ea; }
.hero .btn-ghost:hover{ border-color:#fbf6ea; }
.hero-grid{ display:grid; gap:clamp(2.8rem,5vw,3.4rem); align-items:center; }
.hero-copy > * + *{ margin-top:1.35rem; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:.7rem; margin-top:2rem; }
.hero-note{ font-family:var(--mono); font-size:.68rem; letter-spacing:.11em; text-transform:uppercase; color:#a89d84; }
.hero-frame{ max-width:min(100%,520px); margin-inline:auto; }

/* puntos de confianza bajo el hero (solo hechos verificables) */
.hero-trust{ display:flex; flex-wrap:wrap; gap:.55rem 1.5rem; margin-top:1.6rem; padding:0; list-style:none; }
.hero-trust li{ display:flex; align-items:center; gap:.5rem; font-size:.82rem; color:#d9d0bb; }
.hero-trust li::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--accent-hi); flex:none; }

/* =============================================================
   10. Secciones
   ============================================================= */
.section{ padding-block:var(--sect); position:relative; }
.section-paper{ background:var(--paper); }
.section-wall{ background:linear-gradient(180deg, var(--wall-deep), var(--wall)); }
.section-dark{ background:linear-gradient(170deg, var(--green) 0%, var(--green-deep) 100%); color:#d9d3c6; }
.section-dark .display{ color:var(--paper); }
.section-dark .kicker, .section-dark .muted, .section-dark .mono{ color:#9d968a; }
.section-dark .lead{ color:#c6bfb1; }
.section-dark .kicker::before{ background:var(--accent-hi); }
.section-head{ max-width:62ch; }
.section-head > * + *{ margin-top:1.1rem; }
.section-head.is-center{ margin-inline:auto; text-align:center; }
.section-head.is-center .lead{ margin-inline:auto; }
.section-body{ margin-top:clamp(2.4rem,5vw,4rem); }

/* =============================================================
   11. Manifiesto
   ============================================================= */
.manifesto{ display:grid; gap:clamp(1.6rem,4vw,3.4rem); }
.manifesto-num{ font-family:var(--serif); font-size:clamp(3.2rem,8vw,5.6rem); line-height:.78; color:var(--accent); opacity:.32; }
.manifesto-body > * + *{ margin-top:1.15rem; }

/* =============================================================
   12. Servicios
   ============================================================= */
.svc-grid{ display:grid; gap:clamp(1.7rem,3.4vw,2.4rem); }
.svc{ display:flex; flex-direction:column; }
.svc-media{ margin-bottom:1.45rem; }
.svc h3{ margin-bottom:.55rem; }
.svc > p{ font-size:.94rem; color:var(--ink-mute); margin-bottom:1rem; }
.svc ul{ list-style:none; padding:0; margin:0 0 1.3rem; display:grid; gap:.3rem; }
.svc li{ font-size:.85rem; color:var(--ink-mute); padding-left:1.05rem; position:relative; }
.svc li::before{ content:""; position:absolute; left:0; top:.72em; width:5px; height:1px; background:var(--accent); }
.svc .link-arrow{ margin-top:auto; }

/* =============================================================
   13. El muro
   ============================================================= */
.muro{ display:grid; gap:clamp(2.2rem,4.4vw,3.2rem); align-items:end; }

/* el muro: cada cuadro se puede abrir */
.muro .frame{ cursor:zoom-in; }
.muro .frame:focus-visible{ outline:2px solid var(--accent); outline-offset:8px; }

/* =============================================================
   13b. Lightbox de re-enmarcado
   ============================================================= */
.reframe{
  border:0; padding:0; max-width:none; width:100%; height:100%; max-height:none;
  background:transparent; color:var(--ink);
}
.reframe::backdrop{ background:rgba(12,22,18,.82); backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px); }
.reframe-inner{
  position:relative; width:min(100%, 1120px); max-height:100%; margin:auto; overflow:auto;
  display:grid; gap:clamp(1.4rem,3vw,2.6rem); align-items:center;
  padding:clamp(1rem,3vw,2.4rem); padding-top:clamp(3.4rem,6vw,4rem);
}
.reframe-close{
  position:fixed; top:clamp(.7rem,2vw,1.4rem); right:clamp(.7rem,2vw,1.4rem); z-index:2;
  width:44px; height:44px; border-radius:50%; display:grid; place-items:center;
  background:rgba(250,245,236,.14); color:#fbf6ea; border:1px solid rgba(255,255,255,.25);
  font-size:1.3rem; line-height:1; transition:background-color .3s, transform .4s var(--ease-out);
}
.reframe-close:hover{ background:rgba(250,245,236,.28); transform:rotate(90deg); }
.reframe-stage{
  display:grid; place-items:center;
  background:
    radial-gradient(70% 60% at 50% 30%, rgba(226,173,62,.10), transparent 60%),
    linear-gradient(170deg, var(--green-hi), var(--green-deep));
  border-radius:4px; padding:clamp(1.6rem,5vw,3.4rem);
}
.reframe-stage .frame{ width:100%; max-width:520px; filter:drop-shadow(0 30px 44px rgba(0,0,0,.6)) drop-shadow(0 4px 8px rgba(0,0,0,.35)); }
.reframe-stage .frame.is-hung{ cursor:default; }
.reframe-panel{ color:#efe8d8; }
.reframe-panel .kicker{ color:#c9bfa6; }
.reframe-panel .kicker::before{ background:var(--accent-hi); }
.reframe-panel h3{ font-family:var(--serif); font-size:clamp(1.5rem,2.6vw,2.2rem); color:#fbf6ea; margin:.5rem 0 .3rem; }
.reframe-panel .reframe-sub{ font-size:.86rem; color:#b9ae95; margin-bottom:1.4rem; }
.reframe-panel .config-group h4{ color:#c9bfa6; }
.reframe-panel .chip{ border-color:rgba(255,255,255,.22); color:#d9d0bb; }
.reframe-panel .chip:hover{ color:#fbf6ea; border-color:rgba(255,255,255,.5); }
.reframe-panel .chip[aria-pressed="true"]{ background:var(--accent-hi); border-color:var(--accent-hi); color:var(--ink); }
.reframe-panel .swatch[aria-pressed="true"]{ box-shadow:inset 0 0 0 1px rgba(0,0,0,.22), 0 0 0 2px var(--green), 0 0 0 4px var(--accent-hi); }
.reframe-panel .config-readout{ background:rgba(255,255,255,.07); color:#d9d0bb; }
.reframe-panel .config-readout b{ color:#fbf6ea; }
.reframe-panel .btn-gold{ width:100%; justify-content:center; margin-top:1rem; }
@media (min-width:960px){
  .reframe-inner{ grid-template-columns:1.15fr .85fr; align-items:start; }
  .reframe-stage{ position:sticky; top:0; }
}
@media (prefers-reduced-motion:reduce){
  .frame.is-hung .frame-moulding{ animation:none; }
}

/* =============================================================
   14. Configurador
   ============================================================= */
.config{ display:grid; gap:clamp(2.2rem,4.5vw,3.4rem); align-items:start; }
.config-preview .frame{ max-width:420px; margin-inline:auto; }
.config-group + .config-group{ margin-top:1.9rem; }
.config-group h4{ font-family:var(--mono); font-size:.7rem; letter-spacing:.2em; text-transform:uppercase; color:var(--ink-mute); font-weight:500; margin-bottom:.85rem; }
.swatches{ display:grid; grid-template-columns:repeat(auto-fit,minmax(44px,1fr)); gap:.55rem; max-width:440px; }
.swatch{
  position:relative; aspect-ratio:1; width:100%; border-radius:2px;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.22);
  transition:transform .4s var(--ease-out), box-shadow .4s var(--ease-out);
}
.swatch:hover{ transform:translateY(-3px); }
.swatch[aria-pressed="true"]{ box-shadow:inset 0 0 0 1px rgba(0,0,0,.22), 0 0 0 2px var(--paper), 0 0 0 3px var(--accent); }
.swatch-oro{ background:var(--oro) } .swatch-plata{ background:var(--plata) }
.swatch-roble{ background:var(--roble) } .swatch-nogal{ background:var(--nogal) }
.swatch-negro{ background:var(--negro) } .swatch-blanco{ background:var(--blanco) }
.swatch-aluminio{ background:var(--aluminio) }
.chips{ display:flex; flex-wrap:wrap; gap:.5rem; }
.chip{
  padding:.5rem 1rem; border:1px solid var(--line); border-radius:100px;
  font-size:.8rem; color:var(--ink-mute);
  transition:border-color .35s, color .35s, background-color .35s, transform .4s var(--ease-out);
}
.chip:hover{ transform:translateY(-2px); color:var(--ink); border-color:var(--ink-faint); }
.chip[aria-pressed="true"]{ background:var(--ink); border-color:var(--ink); color:var(--paper); }
.config-readout{
  margin-top:1.9rem; padding:1.05rem 1.2rem; background:var(--bg-2); border-radius:2px;
  font-family:var(--mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); line-height:1.95;
}
.config-readout b{ color:var(--ink); font-weight:500; }
.config-readout .btn{ margin-top:.9rem; }

/* =============================================================
   15. Proceso
   ============================================================= */
.pasos{ display:grid; gap:clamp(1.6rem,3vw,2.4rem); counter-reset:paso; }
.paso{ position:relative; padding-top:1.6rem; border-top:1px solid var(--line); counter-increment:paso; }
.paso::before{
  content:"0" counter(paso);
  position:absolute; top:1.5rem; right:0;
  font-family:var(--mono); font-size:.72rem; letter-spacing:.14em; color:var(--accent);
}
.paso h3{ font-family:var(--serif); font-size:1.34rem; margin-bottom:.5rem; padding-right:2rem; }
.paso p{ font-size:.9rem; color:var(--ink-mute); }
.section-dark .paso{ border-top-color:rgba(255,255,255,.16); }
.section-dark .paso h3{ color:var(--paper); }

/* =============================================================
   16. Marquesina
   ============================================================= */
.ticker{ overflow:hidden; border-block:1px solid var(--line); padding-block:1.05rem; background:var(--bg-2); }
.ticker-track{ display:flex; width:max-content; animation:slide 46s linear infinite; }
.ticker:hover .ticker-track{ animation-play-state:paused; }
.ticker span{
  font-family:var(--mono); font-size:.72rem; letter-spacing:.2em; text-transform:uppercase;
  color:var(--ink-mute); white-space:nowrap; display:flex; align-items:center; gap:2.4rem; padding-right:2.4rem;
}
.ticker span::after{ content:"\25C6"; font-size:.5rem; color:var(--accent); }
@keyframes slide{ to{ transform:translateX(-50%) } }

/* =============================================================
   17. Vidrios
   ============================================================= */
.vidrios{ display:grid; gap:1.5rem; }
.vidrio{ padding:clamp(1.4rem,2.6vw,1.9rem); background:var(--paper); border:1px solid var(--line-soft); border-radius:2px; }
.section-dark .vidrio{ background:rgba(255,255,255,.045); border-color:rgba(255,255,255,.11); }
.vidrio h3{ font-family:var(--serif); font-size:1.32rem; margin-bottom:.6rem; color:var(--ink); }
.section-dark .vidrio h3{ color:var(--paper); }
.vidrio p{ font-size:.9rem; color:var(--ink-mute); }
.vidrio .mono{ display:block; margin-bottom:.85rem; color:var(--accent); }
.section-dark .vidrio .mono{ color:var(--accent-hi); }

/* =============================================================
   18. FAQ
   ============================================================= */
.faq{ max-width:76ch; margin-inline:auto; }
.faq details{ border-bottom:1px solid var(--line); }
.faq summary{
  display:flex; align-items:flex-start; justify-content:space-between; gap:1.2rem;
  padding-block:1.25rem; cursor:pointer; list-style:none;
  font-family:var(--serif); font-size:clamp(1.12rem,1.9vw,1.38rem); color:var(--ink);
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; font-family:var(--mono); font-size:1.1rem; color:var(--accent); flex:none; transition:transform .45s var(--ease-out); }
.faq details[open] summary::after{ transform:rotate(45deg); }
.faq .faq-body{ padding-bottom:1.35rem; font-size:.94rem; color:var(--ink-mute); max-width:64ch; }
.faq .faq-body p + p{ margin-top:.8rem; }

/* =============================================================
   19. Contacto
   ============================================================= */
.contacto-grid{ display:grid; gap:clamp(2.4rem,5vw,4rem); align-items:start; }
.field{ display:block; margin-bottom:1.05rem; }
.field span{ display:block; font-family:var(--mono); font-size:.68rem; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-mute); margin-bottom:.45rem; }
.field input, .field select, .field textarea{
  width:100%; padding:.82rem .95rem; font:inherit; font-size:.94rem; color:var(--ink);
  background:var(--paper); border:1px solid var(--line); border-radius:2px;
  transition:border-color .3s, box-shadow .3s;
}
.field textarea{ min-height:112px; resize:vertical; }
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--accent); box-shadow:0 0 0 3px rgba(168,118,58,.14); }
.field-row{ display:grid; gap:0 1rem; }
.form-note{ font-size:.78rem; color:var(--ink-faint); margin-top:.9rem; }

.contacto-canales{ display:grid; gap:1.2rem; }
.canal{ display:flex; gap:1rem; padding-bottom:1.2rem; border-bottom:1px solid var(--line); }
.canal:last-child{ border-bottom:0; padding-bottom:0; }
.canal-ico{ width:34px; height:34px; flex:none; display:grid; place-items:center; border:1px solid var(--line); border-radius:50%; color:var(--accent); }
.canal-ico svg{ width:15px; height:15px; }
.canal b{ display:block; font-family:var(--mono); font-size:.66rem; letter-spacing:.18em; text-transform:uppercase; color:var(--ink-mute); font-weight:400; margin-bottom:.22rem; }
.canal a, .canal p{ font-size:1.02rem; color:var(--ink); }
.canal a:hover{ color:var(--accent); }
.canal small{ display:block; font-size:.8rem; color:var(--ink-faint); margin-top:.15rem; }

/* =============================================================
   20. CTA
   ============================================================= */
.cta{ text-align:center; max-width:62ch; margin-inline:auto; }
.cta > * + *{ margin-top:1.3rem; }
.cta .kicker{ justify-content:center; }
.cta-actions{ display:flex; flex-wrap:wrap; gap:.7rem; justify-content:center; margin-top:2rem; }

/* =============================================================
   21. Footer
   ============================================================= */
.footer{ background:var(--green-deep); color:#a89d84; padding-block:clamp(3rem,6vw,4.5rem) 2rem; }
.footer a{ color:#c6bfb1; }
.footer a:hover{ color:var(--accent-hi); }
.footer-grid{ display:grid; gap:2.4rem; padding-bottom:2.6rem; border-bottom:1px solid rgba(255,255,255,.1); }
.footer h4{ font-family:var(--mono); font-size:.66rem; letter-spacing:.2em; text-transform:uppercase; color:#7d7669; font-weight:400; margin-bottom:1rem; }
.footer ul{ list-style:none; padding:0; margin:0; display:grid; gap:.55rem; font-size:.9rem; }
.footer .brand-name{ color:var(--paper); }
.footer .brand-sub{ color:#7d7669; }
.footer-intro{ font-size:.9rem; margin-top:1.2rem; max-width:34ch; }
.footer-bottom{ display:flex; flex-wrap:wrap; gap:.8rem 1.6rem; justify-content:space-between; padding-top:1.8rem; font-size:.76rem; color:#7d7669; }

/* WhatsApp flotante */
.wa-float{
  position:fixed; right:clamp(.9rem,2.4vw,1.6rem); bottom:clamp(.9rem,2.4vw,1.6rem); z-index:90;
  width:54px; height:54px; border-radius:50%; display:grid; place-items:center;
  background:#25a55a; color:#fff;
  box-shadow:0 12px 26px -12px rgba(37,165,90,.95);
  transform:translateY(90px); opacity:0;
  transition:transform .6s var(--ease-out), opacity .5s, background-color .3s;
}
html:not(.js) .wa-float{ transform:none; opacity:1; }
.wa-float.is-in{ transform:none; opacity:1; }
.wa-float:hover{ background:#1f8f4d; }
.wa-float svg{ width:25px; height:25px; }

/* =============================================================
   21b. Botonera fija inferior (solo móvil)
   ============================================================= */
.actionbar{
  position:fixed; left:0; right:0; bottom:0; z-index:95;
  display:grid; grid-template-columns:1fr 1.2fr 1fr; gap:.5rem;
  padding:.6rem .7rem calc(.6rem + env(safe-area-inset-bottom));
  background:rgba(250,245,236,.94);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  box-shadow:0 -10px 30px -18px rgba(20,18,12,.6);
}
.actionbar a{
  display:flex; align-items:center; justify-content:center; gap:.45rem;
  height:48px; border-radius:6px; font-size:.9rem; font-weight:600; letter-spacing:.01em;
}
.actionbar a svg{ width:17px; height:17px; flex:none; }
.actionbar .ab-tel{ background:var(--paper); color:var(--ink); border:1px solid var(--line); }
.actionbar .ab-tel svg{ color:var(--amber); }
.actionbar .ab-wa{ background:#25a55a; color:#fff; }
.actionbar .ab-cot{ background:var(--ink); color:var(--paper); }
body{ padding-bottom:calc(66px + env(safe-area-inset-bottom)); }
.wa-float{ display:none; }
@media (min-width:960px){
  .actionbar{ display:none; }
  body{ padding-bottom:0; }
  .wa-float{ display:grid; }
}

/* =============================================================
   22. Créditos
   ============================================================= */
.creditos-list{ list-style:none; padding:0; margin:0; display:grid; gap:1rem; }
.creditos-list li{ padding-bottom:1rem; border-bottom:1px solid var(--line-soft); font-size:.86rem; color:var(--ink-mute); }
.creditos-list b{ color:var(--ink); font-weight:500; display:block; }

/* =============================================================
   23. Migas
   ============================================================= */
.migas{ padding-top:1.4rem; font-family:var(--mono); font-size:.66rem; letter-spacing:.13em; text-transform:uppercase; color:var(--ink-faint); }
.migas a:hover{ color:var(--accent); }
.migas span{ margin-inline:.5rem; }

/* =============================================================
   24. Responsive
   ============================================================= */
@media (max-width:539px){
  .hero-actions .btn, .cta-actions .btn{ width:100%; justify-content:center; height:52px; font-size:.95rem; }
  .hero-actions{ gap:.6rem; }
  [data-config-wa]{ width:100%; justify-content:center; }
}
@media (min-width:540px){
  .field-row{ grid-template-columns:1fr 1fr; }
  .vidrios{ grid-template-columns:repeat(2,1fr); }
  .creditos-list{ grid-template-columns:1fr 1fr; gap:1rem 2.4rem; }
}
@media (min-width:720px){
  .svc-grid{ grid-template-columns:repeat(2,1fr); }
  .pasos{ grid-template-columns:repeat(2,1fr); }
  .muro{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1.4fr 1fr 1fr; }
}
@media (min-width:960px){
  .nav-links{ display:flex; }
  .nav-cta{ display:inline-flex; }
  .nav-toggle{ display:none; }
  .hero-grid{ grid-template-columns:1fr 1.05fr; gap:clamp(3rem,6vw,5rem); }
  .hero-frame{ margin-inline:0; margin-left:auto; }
  .manifesto{ grid-template-columns:auto 1fr 1fr; align-items:start; }
  .svc-grid{ grid-template-columns:repeat(4,1fr); }
  .pasos{ grid-template-columns:repeat(4,1fr); }
  .muro{ grid-template-columns:repeat(3,1fr); }
  .vidrios{ grid-template-columns:repeat(3,1fr); }
  .config{ grid-template-columns:1fr 1fr; }
  .config-preview{ position:sticky; top:6.5rem; }
  .contacto-grid{ grid-template-columns:1.15fr .85fr; }
  .creditos-list{ grid-template-columns:repeat(3,1fr); }
}
@media (min-width:1280px){
  .muro{ gap:3.4rem 3rem; }
}

/* =============================================================
   25. Transiciones de página
   ============================================================= */
@view-transition{ navigation:auto; }
::view-transition-old(root),::view-transition-new(root){ animation-duration:.5s; animation-timing-function:cubic-bezier(0.16,1,0.3,1); }

/* =============================================================
   26. Reduced motion — sólo efectos intrusivos
   ============================================================= */
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  .ticker-track{ animation:none; }
  .frame.is-hung .frame-glass::before{ animation:none; }
  .frame:hover .frame-glass::before{ animation:none; }
}

/* =============================================================
   27. Impresión
   ============================================================= */
@media print{
  .nav,.wa-float,.footer,.ticker{ display:none }
  body{ background:#fff }
  body::before,body::after{ display:none }
}