/* ==========================================================================
   DTI Barcelona · Página UV DTF Stamping (uv-dtf-stamping.php)
   Lenguaje de lujo: negro profundo, oro y plata en degradado tipo foil,
   Playfair en cursiva y mucho aire. Base en header.css · Comunes en componentes.css
   ========================================================================== */

:root {
  --foil-oro: linear-gradient(110deg, #6f4b00 0%, #b8862b 14%, #f9e6a6 28%, #d9a93a 40%, #8a6400 54%, #f1cf73 70%, #fff4cc 78%, #a87b16 92%);
  --foil-plata: linear-gradient(110deg, #4f545b 0%, #a3a9b0 16%, #ffffff 30%, #c6cbd1 42%, #6f757c 56%, #e4e7ea 72%, #ffffff 80%, #8d939a 94%);
  --gold-1: #E2B858;
  --gold-2: #B88A2E;
}

/* Texto con efecto foil (el brillo recorre la palabra) */
.foil-text { background: var(--foil-oro); background-size: 250% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; animation: foilSweep 7s ease-in-out infinite; }
.foil-text--soft { animation-duration: 10s; }
@keyframes foilSweep { 0%, 100% { background-position: 0% 0; } 50% { background-position: 100% 0; } }

/* Botón dorado */
.btn--gold { background: var(--foil-oro); background-size: 220% 100%; color: #1a1205; box-shadow: 0 10px 30px rgba(184, 138, 46, .35); transition: transform .2s ease, background-position .6s ease, box-shadow .3s ease; }
.btn--gold:hover { color: #1a1205; background-position: 100% 0; box-shadow: 0 14px 40px rgba(226, 184, 88, .45); }

/* ==========================================================================
   HERO (crema y oro, como las láminas de referencia)
   ========================================================================== */
.sthero { position: relative; overflow: hidden; padding: clamp(40px, 6vw, 80px) 0 clamp(64px, 8vw, 110px); background: radial-gradient(90% 80% at 75% 20%, #FFFDF8 0%, #F6EEE1 45%, #EADCC5 100%); color: var(--ink); }
.sthero__glow { position: absolute; inset: auto auto -30% -10%; width: 60vw; height: 60vw; border-radius: 50%; background: radial-gradient(closest-side, rgba(226, 184, 88, .22), transparent 70%); pointer-events: none; }
.sthero__grid { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.sthero__eyebrow { display: inline-flex; align-items: center; gap: 14px; font-size: 12px; letter-spacing: .32em; text-transform: uppercase; color: var(--gold-1); font-weight: 700; margin-bottom: 22px; }
.sthero__eyebrow::before { content: ""; width: 40px; height: 1px; background: linear-gradient(90deg, transparent, var(--gold-1)); }
.sthero__title { margin: 0; font-family: var(--serif); font-weight: 800; text-transform: uppercase; line-height: .9; letter-spacing: -.01em; font-size: clamp(50px, 6.8vw, 92px); color: #17130d; }
.sthero__title .line { display: block; overflow: hidden; padding: .1em .06em .08em 0; margin: -.1em 0 -.08em; }
.sthero__title .line > span { display: inline-block; }
.sthero__title .foil-text { filter: drop-shadow(0 2px 0 rgba(90, 60, 0, .25)); }
.sthero__rule { display: block; width: min(460px, 90%); height: 1px; margin: 22px 0 18px; background: linear-gradient(90deg, var(--gold-2), rgba(184, 138, 46, 0)); }
.sthero__sub { margin: 0; font-family: var(--serif); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; font-size: clamp(18px, 1.9vw, 26px); line-height: 1.2; max-width: 560px; color: #241d14; }
.sthero__lead { color: #4A433A; max-width: 540px; margin: 16px 0 26px; font-size: 17px; }
.stfeat { list-style: none; margin: 0 0 22px; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); max-width: 620px; }
.stfeat li { display: grid; justify-items: center; gap: 10px; padding: 0 6px; text-align: center; font-size: 11px; line-height: 1.25; letter-spacing: .06em; text-transform: uppercase; font-weight: 700; color: #2b241a; border-left: 1px solid rgba(184, 138, 46, .35); }
.stfeat li:first-child { border-left: 0; }
.stfeat__ico { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; border: 1.5px solid var(--gold-2); background: rgba(255, 255, 255, .5); transition: background .35s ease, transform .35s ease; }
.stfeat__ico svg { width: 24px; height: 24px; fill: none; stroke: #8A6400; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.stfeat li:hover .stfeat__ico { background: var(--foil-oro); transform: translateY(-3px); }
.stfeat li:hover .stfeat__ico svg { stroke: #1a1205; }
.stideal { display: flex; align-items: center; gap: 16px; max-width: 620px; margin: 0 0 30px; padding: 14px 20px; border: 1px solid rgba(184, 138, 46, .45); border-radius: 14px; background: rgba(255, 255, 255, .45); font-size: 15px; color: #3E3830; }
.stideal svg { flex: none; width: 34px; height: 34px; padding-right: 14px; border-right: 1px solid rgba(184, 138, 46, .45); box-sizing: content-box; fill: none; stroke: var(--gold-2); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.stideal strong { color: #17130d; }
.sthero__ctas { display: flex; flex-wrap: wrap; gap: 12px; }

.sthero__media { position: relative; height: min(640px, 80vh); min-height: 460px; }
.sthero__main { position: absolute; left: 50%; top: 0; bottom: 0; width: 46%; translate: -50% 0; margin: 0; border-radius: 999px 999px 24px 24px; overflow: hidden; box-shadow: 0 50px 90px rgba(60, 40, 10, .35), 0 0 0 1px rgba(184, 138, 46, .4); background: #1a1712; }
.sthero__main img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.sthero__float { position: absolute; margin: 0; border-radius: 18px; overflow: hidden; box-shadow: 0 30px 60px rgba(60, 40, 10, .3), 0 0 0 4px #fff; background: #fff; }
.sthero__float img { display: block; width: 100%; height: auto; }
.sthero__float--a { width: 38%; left: -2%; bottom: 4%; rotate: -5deg; animation: floatA 7s ease-in-out infinite; }
.sthero__float--b { width: 36%; right: -2%; top: 4%; rotate: 4deg; animation: floatB 8s ease-in-out infinite; }
@keyframes floatA { 0%, 100% { translate: 0 0; } 50% { translate: 0 -12px; } }
@keyframes floatB { 0%, 100% { translate: 0 0; } 50% { translate: 0 10px; } }
.arch__sheen { position: absolute; inset: 0; background: linear-gradient(115deg, transparent 35%, rgba(255, 240, 200, .32) 48%, transparent 60%); background-size: 300% 100%; mix-blend-mode: screen; animation: archSheen 6s ease-in-out infinite; pointer-events: none; }
@keyframes archSheen { 0% { background-position: 120% 0; } 60%, 100% { background-position: -60% 0; } }
@media (max-width: 960px) {
  .sthero__grid { grid-template-columns: 1fr; }
  .sthero__media { height: 520px; min-height: 0; max-width: 560px; width: 100%; margin-inline: auto; }
}
@media (max-width: 560px) {
  .stfeat { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 18px; }
  .stfeat li:nth-child(4) { border-left: 0; }
  .sthero__media { height: 440px; }
  .sthero__main { width: 56%; }
}

/* ==========================================================================
   MANIFIESTO
   ========================================================================== */
.manifesto { background: #090807; padding: clamp(40px, 6vw, 80px) 0 clamp(72px, 9vw, 120px); }
.manifesto__text { max-width: 1040px; margin: 0 auto; text-align: center; font-family: var(--serif); font-size: clamp(26px, 3.4vw, 48px); line-height: 1.25; color: var(--cream); }
.manifesto__text em { font-style: italic; color: var(--gold-1); }
.manifesto__text .foil-text { font-style: italic; }

/* ==========================================================================
   MUESTRA INTERACTIVA
   ========================================================================== */
.sample { background: radial-gradient(70% 80% at 70% 50%, #1b1712 0%, #0b0a08 70%); padding: clamp(72px, 9vw, 128px) 0; border-top: 1px solid rgba(226, 184, 88, .14); }
.sample__grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.sample__title { font-size: clamp(42px, 5.2vw, 76px); }
.sample__text > p { color: var(--muted); margin: 22px 0 28px; max-width: 440px; }
.sample .eyebrow { color: var(--gold-1); }
.sample .y { color: var(--gold-1); }
.metals { display: flex; gap: 10px; }
.metals__btn { display: inline-flex; align-items: center; gap: 10px; border: 1.5px solid #3a342a; background: rgba(255, 255, 255, .03); color: var(--cream); border-radius: 999px; padding: 10px 20px 10px 12px; font: 700 14px/1 var(--body); cursor: pointer; transition: border-color .25s ease, background .25s ease; }
.metals__btn:hover { border-color: var(--gold-1); }
.metals__btn[aria-checked="true"] { border-color: var(--gold-1); background: rgba(226, 184, 88, .1); }
.metals__dot { width: 22px; height: 22px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .3); }
.metals__dot--oro { background: var(--foil-oro); }
.metals__dot--plata { background: var(--foil-plata); }
.sample__note { font-size: 12px !important; color: var(--muted-3) !important; margin-top: 18px !important; }

.sample__stage { perspective: 1200px; display: grid; place-items: center; }
.foilcard { --mx: 50%; --my: 40%; --rx: 0deg; --ry: 0deg; --foil: var(--foil-oro); position: relative; width: min(520px, 100%); aspect-ratio: 1.58; border-radius: 22px; background: radial-gradient(120% 100% at 30% 0%, #23201b 0%, #121110 60%, #0b0b0a 100%); box-shadow: 0 50px 100px rgba(0, 0, 0, .7), inset 0 0 0 1px rgba(255, 255, 255, .06); transform: rotateX(var(--rx)) rotateY(var(--ry)); transition: transform .3s ease-out; overflow: hidden; touch-action: none; }
.foilcard[data-metal="plata"] { --foil: var(--foil-plata); }
.foilcard__inner { position: absolute; inset: 0; display: grid; place-items: center; align-content: center; gap: 16px; padding: 28px; text-align: center; }
.foilcard__kicker, .foilcard__claim { font-size: 11px; letter-spacing: .34em; text-transform: uppercase; background: var(--foil); background-size: 220% 100%; background-position: var(--mx) 0; -webkit-background-clip: text; background-clip: text; color: transparent; font-weight: 700; }
.foilcard__logo { width: 72%; aspect-ratio: 240 / 66; background: var(--foil); background-size: 260% 100%; background-position: var(--mx) 0; -webkit-mask: url("../img/dtibarcelona-logo-negro.svg") center / contain no-repeat; mask: url("../img/dtibarcelona-logo-negro.svg") center / contain no-repeat; filter: drop-shadow(0 1px 0 rgba(0, 0, 0, .6)); }
.foilcard__line { width: 56px; height: 1px; background: var(--foil); background-size: 220% 100%; background-position: var(--mx) 0; }
.foilcard__corner { position: absolute; width: 46px; height: 46px; border: 1.5px solid transparent; border-image: var(--foil) 1; opacity: .8; }
.foilcard__corner--tl { top: 18px; left: 18px; border-right: 0; border-bottom: 0; }
.foilcard__corner--br { right: 18px; bottom: 18px; border-left: 0; border-top: 0; }
.foilcard__light { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(380px circle at var(--mx) var(--my), rgba(255, 245, 215, .16), transparent 55%); mix-blend-mode: screen; }
@media (max-width: 900px) { .sample__grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   GALERÍA DE PIEZAS
   ========================================================================== */
.stgal { padding: clamp(72px, 9vw, 128px) 0; }
.stgal__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); grid-auto-rows: 240px; gap: 16px; }
.stgal__grid figure { position: relative; margin: 0; }
.stgal__grid .ph { height: 100%; border-radius: 20px; box-shadow: 0 24px 50px rgba(60, 45, 20, .14); }
.stgal__a { grid-column: span 5; grid-row: span 2; }
.stgal__b { grid-column: span 4; grid-row: span 2; }
.stgal__c { grid-column: span 3; grid-row: span 2; }
.stgal__e { display: none; }
.stgal__grid figcaption { position: absolute; left: 14px; bottom: 14px; display: grid; gap: 2px; padding: 10px 14px; border-radius: 12px; background: rgba(255, 252, 246, .92); backdrop-filter: blur(6px); font-size: 12px; letter-spacing: .06em; color: #5E5548; pointer-events: none; box-shadow: 0 8px 20px rgba(0, 0, 0, .12); }
.stgal__grid figcaption strong { font-family: var(--serif); font-weight: 600; font-size: 17px; letter-spacing: 0; color: #17130d; }
.stgal__note { margin: 18px 0 0; font-size: 12px; color: #8a8174; text-align: right; }
@media (max-width: 960px) {
  .stgal__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 220px; }
  .stgal__a, .stgal__b { grid-column: span 1; grid-row: span 2; }
  .stgal__c { grid-column: 1 / -1; grid-row: span 2; }
}
@media (max-width: 560px) {
  .stgal__grid { grid-template-columns: 1fr; grid-auto-rows: 240px; }
  .stgal__a, .stgal__b, .stgal__c { grid-column: auto; grid-row: auto; }
}

/* ==========================================================================
   STAMPING ORO
   ========================================================================== */
.storo { background: radial-gradient(60% 80% at 30% 50%, #1d1810 0%, #0b0a08 70%); padding: clamp(72px, 9vw, 128px) 0; }
.storo__grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.storo__media { margin: 0; }
.storo__media .ph { aspect-ratio: 400 / 490; border-radius: 999px 999px 24px 24px; box-shadow: 0 40px 80px rgba(0, 0, 0, .6), 0 0 0 1px rgba(226, 184, 88, .4); }
.storo__title { margin: 0; font-family: var(--serif); font-weight: 600; font-size: clamp(36px, 4.4vw, 66px); line-height: 1.05; color: var(--cream); }
.storo__title .foil-text { font-style: italic; }
.storo__text > p { color: var(--muted); max-width: 520px; margin: 22px 0 28px; font-size: 17px; }
.storo__list { list-style: none; margin: 0 0 26px; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.storo__list li { display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px 10px 12px; border-radius: 999px; border: 1px solid rgba(226, 184, 88, .4); color: var(--cream); font-size: 14px; font-weight: 600; transition: background .3s ease, border-color .3s ease; }
.storo__list li:hover { background: rgba(226, 184, 88, .1); border-color: var(--gold-1); }
.storo__list svg { width: 20px; height: 20px; fill: none; stroke: var(--gold-1); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.storo__ideal { margin: 0; padding-top: 18px; border-top: 1px solid rgba(226, 184, 88, .22); color: var(--muted); font-size: 15px; }
.storo__ideal strong { color: var(--gold-1); }
@media (max-width: 860px) {
  .storo__grid { grid-template-columns: 1fr; }
  .storo__media { max-width: 380px; width: 100%; margin-inline: auto; }
}

/* ==========================================================================
   ACABADOS: muestras de metal
   ========================================================================== */
.finishes { padding: clamp(72px, 9vw, 128px) 0; }
.finishes__grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.finishes__grid li { display: grid; gap: 8px; align-content: start; }
.finishes__grid strong { font-family: var(--serif); font-weight: 600; font-size: 21px; margin-top: 10px; }
.finishes__grid li > span:last-child { color: #4A433A; font-size: 15px; }
.swatch { position: relative; display: grid; place-items: center; aspect-ratio: 4 / 5; border-radius: 20px; overflow: hidden; box-shadow: 0 24px 50px rgba(60, 45, 20, .22), inset 0 0 0 1px rgba(255, 255, 255, .35); background-size: 240% 240%; background-position: 30% 30%; transition: background-position 1.2s cubic-bezier(.2, .7, .2, 1), transform .5s ease; }
.finishes__grid li:hover .swatch { background-position: 80% 70%; transform: translateY(-4px); }
.swatch--oro { background-image: linear-gradient(125deg, #6f4b00 0%, #c99a2e 18%, #fff6d6 30%, #e6b84c 38%, #8a6400 52%, #f7d983 66%, #fffbe8 72%, #b8862b 86%, #6f4b00 100%); }
.swatch--foil { background-image: radial-gradient(rgba(255, 255, 255, .22) 1px, transparent 1.2px), radial-gradient(rgba(90, 60, 0, .25) 1px, transparent 1.2px), linear-gradient(125deg, #7a5300 0%, #c79a3a 22%, #f3dd9a 36%, #c08f2a 50%, #8a6400 62%, #e9c46f 78%, #a87b16 100%); background-size: 5px 5px, 7px 7px, 240% 240%; }
.swatch--plata { background-image: linear-gradient(125deg, #4a4f56 0%, #9aa1a9 16%, #ffffff 28%, #d9dde1 36%, #6c727a 50%, #eef0f2 64%, #ffffff 70%, #8d939a 86%, #4a4f56 100%); }
.swatch--fina { background: radial-gradient(120% 100% at 30% 0%, #23201b 0%, #121110 60%, #0b0b0a 100%); }
.swatch__word { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: clamp(34px, 3.4vw, 52px); background: var(--foil-oro); background-size: 250% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: foilSweep 7s ease-in-out infinite; }
.swatch__shine { position: absolute; inset: 0; background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, .55) 45%, transparent 58%); background-size: 300% 100%; background-position: 140% 0; mix-blend-mode: soft-light; transition: background-position 1.1s ease; pointer-events: none; }
.finishes__grid li:hover .swatch__shine { background-position: -40% 0; }
@media (max-width: 900px) { .finishes__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ==========================================================================
   PELÍCULA TRANSPORTADORA
   ========================================================================== */
.film { background: radial-gradient(60% 80% at 25% 50%, #1d1810 0%, #0b0a08 70%); padding: clamp(72px, 9vw, 128px) 0; }
.film__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.film__media { position: relative; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; }
.film__main { grid-column: 1 / -1; position: relative; margin: 0; }
.film__main .ph { aspect-ratio: 552 / 352; border-radius: 22px; box-shadow: 0 40px 80px rgba(0, 0, 0, .55); }
.film__gloss { position: absolute; inset: 0; border-radius: 22px; background: linear-gradient(115deg, transparent 38%, rgba(255, 255, 255, .22) 48%, transparent 58%); background-size: 300% 100%; animation: archSheen 5s ease-in-out infinite; mix-blend-mode: screen; pointer-events: none; }
.film__side { grid-column: 1 / 4; margin: 0; }
.film__side .ph { aspect-ratio: 582 / 381; border-radius: 18px; }
.film__tags { grid-column: 4 / -1; list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-content: center; gap: 8px; }
.film__tags li { padding: 8px 14px; border-radius: 999px; font-size: 13px; color: var(--cream); background: linear-gradient(135deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, .04)); border: 1px solid rgba(255, 255, 255, .28); backdrop-filter: blur(4px); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .25); }
.film__title { margin: 0; font-family: var(--serif); font-weight: 600; font-size: clamp(38px, 4.6vw, 68px); line-height: 1.05; color: var(--cream); }
.film__title .foil-text { font-style: italic; display: inline-block; padding-right: .1em; }
.film__text > p { color: var(--muted); margin: 22px 0 26px; max-width: 500px; font-size: 17px; }
.film__checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid rgba(226, 184, 88, .2); }
.film__checks li { display: flex; gap: 14px; align-items: flex-start; padding: 14px 0; border-bottom: 1px solid rgba(226, 184, 88, .2); }
.film__checks svg { flex: none; width: 28px; height: 28px; padding: 5px; border-radius: 50%; background: var(--foil-oro); fill: none; stroke: #1a1205; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.film__checks strong { display: block; color: var(--cream); font-size: 16px; }
.film__checks span { color: var(--muted-2); font-size: 14px; }
@media (max-width: 960px) { .film__grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) {
  .film__side, .film__tags { grid-column: 1 / -1; }
}

/* ==========================================================================
   SUPERFICIES COMPATIBLES
   ========================================================================== */
.surf { padding: clamp(72px, 9vw, 128px) 0; }
.surf__grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.surf__grid li { display: grid; gap: 12px; }
.surf__grid strong { font-family: var(--serif); font-weight: 600; font-size: 19px; }
.surf__swatch { position: relative; display: grid; place-items: center; aspect-ratio: 4 / 3; border-radius: 18px; overflow: hidden; box-shadow: 0 18px 40px rgba(60, 45, 20, .16), inset 0 0 0 1px rgba(0, 0, 0, .05); transition: transform .5s cubic-bezier(.2, .7, .2, 1), box-shadow .5s ease; }
.surf__grid li:hover .surf__swatch { transform: translateY(-5px); box-shadow: 0 28px 54px rgba(60, 45, 20, .24); }
.surf__mark { width: 58%; aspect-ratio: 240 / 66; background: var(--foil-oro); background-size: 260% 100%; background-position: 20% 0; -webkit-mask: url("../img/dtibarcelona-logo-negro.svg") center / contain no-repeat; mask: url("../img/dtibarcelona-logo-negro.svg") center / contain no-repeat; filter: drop-shadow(0 1px 0 rgba(0, 0, 0, .35)); transition: background-position 1.2s ease; }
.surf__grid li:hover .surf__mark { background-position: 90% 0; }
.surf__swatch--papel { background: radial-gradient(rgba(0, 0, 0, .05) 1px, transparent 1.4px) 0 0 / 4px 4px, radial-gradient(rgba(255, 255, 255, .6) 1px, transparent 1.4px) 2px 2px / 5px 5px, #f3ede2; }
.surf__swatch--cartulina { background: linear-gradient(160deg, #ffffff, #efe9df); }
.surf__swatch--vino { background: repeating-linear-gradient(0deg, rgba(120, 90, 50, .06) 0 1px, transparent 1px 4px), linear-gradient(160deg, #efe3c8, #d9c6a0); }
.surf__swatch--gourmet { background: radial-gradient(rgba(0, 0, 0, .12) 1px, transparent 1.4px) 0 0 / 5px 5px, #1c2a24; }
.surf__swatch--piel { background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, .08), transparent 60%), radial-gradient(rgba(0, 0, 0, .35) 1.2px, transparent 1.6px) 0 0 / 6px 6px, radial-gradient(rgba(255, 255, 255, .06) 1px, transparent 1.4px) 3px 3px / 6px 6px, #4a2c1d; }
.surf__swatch--polipiel { background: radial-gradient(circle at 70% 20%, rgba(255, 255, 255, .1), transparent 55%), radial-gradient(rgba(0, 0, 0, .4) 1px, transparent 1.4px) 0 0 / 5px 5px, #151515; }
.surf__swatch--liso { background: linear-gradient(150deg, #1a2440 0%, #0f1628 100%); }
.surf__swatch--carpeta { background: repeating-linear-gradient(45deg, rgba(255, 255, 255, .03) 0 2px, transparent 2px 6px), linear-gradient(160deg, #2b2b2b, #161616); }
@media (max-width: 900px) { .surf__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ==========================================================================
   PROCESO: LÍNEA DORADA
   ========================================================================== */
.stproc { padding: clamp(72px, 9vw, 128px) 0; }
.goldline { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; position: relative; }
.goldline::before { content: ""; position: absolute; left: 0; right: 0; top: 34px; height: 1px; background: linear-gradient(90deg, transparent, var(--gold-2) 10%, var(--gold-2) 90%, transparent); }
.goldline li { position: relative; display: grid; gap: 10px; align-content: start; padding: 0 22px 0 0; }
.goldline__n { width: 68px; height: 68px; border-radius: 50%; display: grid; place-items: center; background: var(--sand); border: 1px solid var(--gold-2); font-family: var(--serif); font-style: italic; font-size: 24px; color: #8A6400; margin-bottom: 12px; transition: background .4s ease, color .4s ease; }
.goldline li:hover .goldline__n { background: var(--foil-oro); color: #1a1205; }
.goldline strong { font-family: var(--serif); font-size: 22px; font-weight: 500; }
.goldline span:last-child { color: #4A433A; font-size: 15px; }
@media (max-width: 860px) {
  .goldline { grid-template-columns: 1fr 1fr; gap: 36px 20px; }
  .goldline::before { display: none; }
}
@media (max-width: 480px) { .goldline { grid-template-columns: 1fr; } }

/* ==========================================================================
   DETALLE
   ========================================================================== */
.detail { background: #0b0a08; padding: clamp(72px, 9vw, 128px) 0; }
.detail .y { color: var(--gold-1); }
.detail__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 16px; }
.detail__grid figure { margin: 0; position: relative; }
.detail__grid .ph { border-radius: 18px; height: 100%; }
.detail__a { grid-column: span 5; grid-row: span 2; }
.detail__a .ph { aspect-ratio: auto; min-height: 100%; }
.detail__b { grid-column: span 7; }
.detail__b .ph { aspect-ratio: 540 / 310; }
.detail__c { grid-column: span 7; }
.detail__c .ph { aspect-ratio: 1000 / 490; }
.detail__grid figcaption { position: absolute; left: 16px; bottom: 16px; padding: 8px 14px; border-radius: 999px; background: rgba(9, 8, 7, .78); backdrop-filter: blur(6px); border: 1px solid rgba(226, 184, 88, .35); color: var(--gold-1); font-size: 11px; letter-spacing: .22em; text-transform: uppercase; pointer-events: none; }
@media (max-width: 760px) {
  .detail__grid > * { grid-column: 1 / -1; grid-row: auto; }
  .detail__a .ph { aspect-ratio: 580 / 460; }
}

/* ==========================================================================
   VENTAJAS
   ========================================================================== */
.perks { background: #0b0a08; padding: clamp(72px, 9vw, 128px) 0; }
.perks__title { font-size: clamp(36px, 4.6vw, 64px); text-align: center; margin-bottom: clamp(36px, 5vw, 56px); }
.perks__title .foil-text { font-family: var(--serif); font-style: italic; text-transform: none; font-weight: 500; }
.perks__grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid rgba(226, 184, 88, .18); border-left: 1px solid rgba(226, 184, 88, .18); }
.perks__grid li { display: grid; gap: 10px; align-content: start; padding: 34px 30px; border-right: 1px solid rgba(226, 184, 88, .18); border-bottom: 1px solid rgba(226, 184, 88, .18); transition: background .4s ease; }
.perks__grid li:hover { background: rgba(226, 184, 88, .05); }
.perks__grid svg { width: 34px; height: 34px; fill: none; stroke: var(--gold-1); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 6px; }
.perks__grid strong { font-family: var(--serif); font-weight: 500; font-size: 22px; color: var(--cream); }
.perks__grid span { color: var(--muted); font-size: 15px; }
@media (max-width: 860px) { .perks__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .perks__grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   COMPARATIVA
   ========================================================================== */
.compare { padding: clamp(72px, 9vw, 128px) 0; }
.compare__table { border-radius: 22px; overflow: hidden; background: #fff; box-shadow: 0 30px 70px rgba(60, 45, 20, .12); }
.compare__row { display: grid; grid-template-columns: 1fr 1fr 1fr; }
.compare__row > span { padding: 18px 24px; border-bottom: 1px solid #EFE6D8; font-size: 15px; }
.compare__row:last-child > span { border-bottom: 0; }
.compare__row [role="rowheader"] { font-weight: 700; }
.compare__row--head > span { font-size: 12px; letter-spacing: .2em; text-transform: uppercase; font-weight: 700; color: #6B6255; background: #FBF7F0; }
.compare__row .is-us { background: #0e0d0b; color: var(--cream); font-weight: 600; }
.compare__row--head .is-us { background: #0e0d0b; color: var(--gold-1); }
.compare__row:not(.compare__row--head) .is-us::before { content: "✦"; color: var(--gold-1); margin-right: 10px; }
@media (max-width: 640px) {
  .compare__row > span { padding: 14px 12px; font-size: 13px; }
}

/* ==========================================================================
   APLICACIONES
   ========================================================================== */
.uses { background: #0b0a08; padding: clamp(72px, 9vw, 128px) 0; }
.uses .y { color: var(--gold-1); }
.uses__grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.uses__grid li { position: relative; display: grid; gap: 8px; padding: 30px 28px; border-radius: 20px; background: linear-gradient(160deg, #17140f, #0f0e0c); border: 1px solid #2a251c; overflow: hidden; transition: border-color .4s ease, transform .4s cubic-bezier(.2, .7, .2, 1); }
.uses__grid li::after { content: ""; position: absolute; inset: 0; background: linear-gradient(115deg, transparent 40%, rgba(226, 184, 88, .14) 50%, transparent 60%); background-size: 300% 100%; background-position: 120% 0; transition: background-position 1s ease; pointer-events: none; }
.uses__grid li:hover { border-color: rgba(226, 184, 88, .5); transform: translateY(-4px); }
.uses__grid li:hover::after { background-position: -40% 0; }
.uses__n { font-family: var(--serif); font-style: italic; font-size: 18px; color: var(--gold-1); }
.uses__grid strong { font-family: var(--serif); font-weight: 500; font-size: 24px; color: var(--cream); }
.uses__grid span:last-child { color: var(--muted); font-size: 15px; }
@media (max-width: 860px) { .uses__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .uses__grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   CTA FINAL
   ========================================================================== */
.stcta { position: relative; overflow: hidden; background: radial-gradient(60% 90% at 50% 100%, rgba(226, 184, 88, .18), transparent 70%), #090807; padding: clamp(80px, 10vw, 140px) 0; text-align: center; border-top: 1px solid rgba(226, 184, 88, .18); }
.stcta__inner { display: grid; justify-items: center; }
.stcta__title { margin: 0; font-family: var(--serif); font-weight: 500; font-size: clamp(44px, 6.4vw, 100px); line-height: 1.02; color: var(--cream); }
.stcta__title .foil-text { font-style: italic; }
.stcta p { color: var(--muted); max-width: 560px; margin: 22px 0 34px; font-size: 18px; }
.stcta__actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* ==========================================================================
   ENTRADA DEL HERO (uv-dtf-stamping.js añade .is-ready)
   ========================================================================== */
.js .sthero__title .line > span { transform: translateY(110%); transition: transform 1.2s cubic-bezier(.19, 1, .22, 1); }
.js .sthero__title .line:nth-child(2) > span { transition-delay: .14s; }
.js .sthero.is-ready .sthero__title .line > span { transform: none; }
.js .sthero__rule { transform: scaleX(0); transform-origin: left; transition: transform 1s cubic-bezier(.2, .7, .2, 1) .5s; }
.js .sthero.is-ready .sthero__rule { transform: none; }
.js .sthero__sub, .js .sthero__lead, .js .stfeat, .js .stideal, .js .sthero__ctas, .js .sthero .crumbs { opacity: 0; transform: translateY(14px); transition: opacity .9s ease, transform .9s ease; }
.js .sthero.is-ready .crumbs { opacity: 1; transform: none; }
.js .sthero.is-ready .sthero__sub { opacity: 1; transform: none; transition-delay: .35s; }
.js .sthero.is-ready .sthero__lead { opacity: 1; transform: none; transition-delay: .48s; }
.js .sthero.is-ready .stfeat { opacity: 1; transform: none; transition-delay: .6s; }
.js .sthero.is-ready .stideal { opacity: 1; transform: none; transition-delay: .72s; }
.js .sthero.is-ready .sthero__ctas { opacity: 1; transform: none; transition-delay: .84s; }
.js .sthero__main { clip-path: inset(100% 0 0 0 round 999px 999px 24px 24px); transition: clip-path 1.4s cubic-bezier(.77, 0, .175, 1) .15s; }
.js .sthero.is-ready .sthero__main { clip-path: inset(0 0 0 0 round 999px 999px 24px 24px); }
.js .sthero__float { opacity: 0; transform: translateY(40px) scale(.92); transition: opacity 1s ease, transform 1.1s cubic-bezier(.34, 1.3, .64, 1); }
.js .sthero__float--a { transition-delay: .9s; }
.js .sthero__float--b { transition-delay: 1.05s; }
.js .sthero.is-ready .sthero__float { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .foil-text, .arch__sheen, .sthero__float, .film__gloss, .swatch__word { animation: none; }
  .js .sthero__title .line > span, .js .sthero__rule, .js .sthero__sub, .js .sthero__lead, .js .stfeat, .js .stideal, .js .sthero__ctas, .js .sthero .crumbs, .js .sthero__float { opacity: 1; transform: none; transition: none; }
  .js .sthero__main { clip-path: none; transition: none; }
}