/* ALX951 Garage — Taller de chapa y pintura en Martorell
   Dirección de arte: confianza industrial. Rojo de cabina de pintura,
   negro y blanco del taller real, tipografía Raleway Black para
   titulares (rotulación de garaje) + Poppins para el resto. La pieza
   central es el antes/después real del propio taller: no se cuenta,
   se enseña. */

@import url("https://fonts.googleapis.com/css2?family=Raleway:wght@600;800;900&family=Poppins:wght@400;500;600;700&display=swap");

:root {
  --primario: #E71D24;
  --primario-osc: #B8151B;
  --secundario: #000000;
  --fondo: #FFFFFF;
  --texto: #1A1A1A;
  --gris: #6B6B6B;
  --gris-claro: #F4F4F3;
  --linea: #E7E5E3;
  --f-titulo: "Raleway", sans-serif;
  --f-texto: "Poppins", sans-serif;

  --mk-primario: var(--primario);
  --mk-secundario: var(--secundario);
  --mk-fondo: var(--fondo);
  --mk-texto: var(--texto);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font-family: var(--f-texto);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--f-titulo); font-weight: 900; line-height: 1.05; margin: 0; letter-spacing: -0.01em; }
p { margin: 0; }
svg { display: block; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 2.5rem); }

.eyebrow {
  display: inline-flex; align-items: center; gap: .5em;
  font-family: var(--f-texto); font-weight: 700; font-size: .78rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--primario);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--primario); display: inline-block; }

.h2 { font-size: clamp(1.9rem, 4.2vw, 3rem); }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--gris); max-width: 46rem; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  font-family: var(--f-texto); font-weight: 600; font-size: .98rem;
  padding: .95em 1.6em; border-radius: 999px; border: 2px solid transparent;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform .25s cubic-bezier(.22,1,.36,1), box-shadow .25s, background .25s, color .25s, border-color .25s;
}
.btn svg { width: 1.15em; height: 1.15em; flex-shrink: 0; }
.btn:hover { transform: translateY(-2px); }
.btn--primario { background: var(--primario); color: #fff; box-shadow: 0 10px 26px -8px color-mix(in srgb, var(--primario) 65%, transparent); }
.btn--primario:hover { background: var(--primario-osc); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn--ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn--oscuro { background: var(--secundario); color: #fff; }
.btn--oscuro:hover { background: #1c1c1c; }

/* ============================================================
   CABECERA
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 500;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .7rem clamp(1.25rem, 4vw, 2.5rem);
  background: rgba(255,255,255,.9); backdrop-filter: blur(10px) saturate(1.4);
  border-bottom: 1px solid var(--linea);
}
.site-header__logo { display: flex; align-items: center; gap: .6rem; text-decoration: none; flex-shrink: 0; }
.site-header__logo img { height: 34px; width: auto; }

.site-nav { display: flex; align-items: center; gap: 1.7rem; }
.site-nav a {
  text-decoration: none; color: var(--texto); font-weight: 600; font-size: .92rem;
  position: relative; padding: .3rem 0;
}
.site-nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--primario); transition: width .3s cubic-bezier(.22,1,.36,1);
}
.site-nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: .6rem; }
.tel-pill {
  display: inline-flex; align-items: center; gap: .5em; text-decoration: none;
  font-family: var(--f-texto); font-weight: 700; font-size: .92rem; color: #fff;
  background: var(--secundario); padding: .6em 1.1em; border-radius: 999px;
  transition: background .25s, transform .25s;
}
.tel-pill:hover { background: var(--primario); transform: translateY(-1px); }
.tel-pill svg { width: 1.1em; height: 1.1em; }
.wa-btn {
  display: inline-grid; place-items: center; width: 2.6em; height: 2.6em; border-radius: 50%;
  background: #25D366; color: #fff; text-decoration: none; flex-shrink: 0;
  transition: transform .25s;
}
.wa-btn:hover { transform: translateY(-1px) scale(1.05); }
.wa-btn svg { width: 1.3em; height: 1.3em; }

.nav-toggle { display: none; }

@media (max-width: 900px) {
  .site-nav { display: none; }
  .nav-toggle {
    display: inline-grid; place-items: center; width: 2.4em; height: 2.4em;
    background: none; border: 1px solid var(--linea); border-radius: 10px; cursor: pointer;
  }
  .nav-toggle svg { width: 1.3em; height: 1.3em; }
  .site-header__logo span { display: none; }
  body.nav-open .mobile-nav { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .mobile-nav {
    position: fixed; inset: 0; top: 62px; z-index: 480; background: #fff;
    padding: 1.5rem clamp(1.25rem, 4vw, 2.5rem); display: flex; flex-direction: column; gap: 1.1rem;
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: transform .3s cubic-bezier(.22,1,.36,1), opacity .3s;
    overflow-y: auto;
  }
  .mobile-nav a { text-decoration: none; color: var(--texto); font-family: var(--f-titulo); font-weight: 800; font-size: 1.3rem; border-bottom: 1px solid var(--linea); padding-bottom: .8rem; }
}
@media (min-width: 901px) { .mobile-nav { display: none; } }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; }
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-scrim {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(0deg, rgba(0,0,0,.92) 0%, rgba(0,0,0,.55) 42%, rgba(0,0,0,.35) 65%, rgba(0,0,0,.55) 100%),
    linear-gradient(100deg, rgba(0,0,0,.35), transparent 55%);
}
.hero-content { position: relative; z-index: 2; width: 100%; padding: 9rem clamp(1.25rem, 4vw, 2.5rem) 3.4rem; color: #fff; }
.hero-content .eyebrow { color: #FF6B6E; }
.hero-content .eyebrow::before { background: #FF6B6E; }
.hero h1 {
  font-size: clamp(2.5rem, 6.4vw, 5rem); color: #fff; margin-top: .5rem;
  text-shadow: 0 4px 30px rgba(0,0,0,.5);
}
.hero-sub { margin-top: 1.3rem; max-width: 38rem; font-size: clamp(1.02rem, 1.7vw, 1.18rem); color: rgba(255,255,255,.86); }
.hero-cta { margin-top: 2.1rem; display: flex; flex-wrap: wrap; gap: .9rem; }

.hero-seal {
  position: absolute; z-index: 3; right: clamp(1rem, 4vw, 3.5rem); top: clamp(5.5rem, 12vh, 8rem);
  width: clamp(78px, 9vw, 118px); height: auto; opacity: .95;
  filter: drop-shadow(0 8px 20px rgba(0,0,0,.5));
  animation: sealSpin 26s linear infinite;
}
@keyframes sealSpin { to { transform: rotate(360deg); } }

.hero-scroll {
  position: absolute; z-index: 2; left: 50%; bottom: 1.6rem; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .4rem; color: rgba(255,255,255,.75);
}
.hero-scroll svg { width: 18px; height: 18px; animation: bob 1.8s ease-in-out infinite; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(7px); } }

@media (prefers-reduced-motion: reduce) {
  .hero-seal { animation: none; }
  .hero-scroll svg { animation: none; }
}

@media (max-width: 640px) {
  .hero-content { padding-top: 7rem; }
  .hero-seal { display: none; }
}

/* ============================================================
   TIRA DE CIFRAS
   ============================================================ */
.stats { background: var(--secundario); color: #fff; padding: clamp(2.6rem, 6vw, 4rem) 0; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 2rem; text-align: center; }
.stats-grid dt { font-family: var(--f-titulo); font-weight: 900; font-size: clamp(2.4rem, 5vw, 3.4rem); color: var(--primario); }
.stats-grid dd { margin: .3rem 0 0; font-size: .92rem; color: rgba(255,255,255,.72); font-weight: 500; }

/* ============================================================
   SECCIONES genéricas
   ============================================================ */
section { position: relative; }
.section-pad { padding: clamp(4rem, 9vw, 7rem) 0; }
.section-head { max-width: 40rem; margin-bottom: clamp(2.4rem, 5vw, 3.6rem); }
.section-head .lead { margin-top: .9rem; }

/* ============================================================
   DIFERENCIALES
   ============================================================ */
.dif-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--linea); border: 1px solid var(--linea); border-radius: 20px; overflow: hidden; }
.dif-item { background: #fff; padding: clamp(1.6rem, 3vw, 2.4rem); display: flex; flex-direction: column; gap: .9rem; }
.dif-item svg { width: 34px; height: 34px; color: var(--primario); }
.dif-item h3 { font-size: 1.15rem; }
.dif-item p { color: var(--gris); font-size: .95rem; }
@media (max-width: 640px) { .dif-grid { grid-template-columns: 1fr; } }

/* ============================================================
   ANTES / DESPUÉS — pieza central
   ============================================================ */
.ba-section { background: var(--secundario); color: #fff; }
.ba-section .section-head .lead { color: rgba(255,255,255,.68); }
.ba-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.6rem, 3vw, 2.6rem); }
@media (max-width: 820px) { .ba-grid { grid-template-columns: 1fr; } }

.ba { display: flex; flex-direction: column; gap: .9rem; }
.ba-frame {
  position: relative; width: 100%; border-radius: 20px; overflow: hidden;
  aspect-ratio: 4 / 5; background: #111; touch-action: pan-y;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.6);
}
.ba-frame.ba-frame--wide { aspect-ratio: 4 / 3; }
.ba-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; user-select: none; -webkit-user-drag: none; }
.ba-before { clip-path: inset(0 calc(100% - var(--pos, 50%)) 0 0); }
.ba-line {
  position: absolute; top: 0; bottom: 0; left: var(--pos, 50%); width: 3px;
  background: #fff; transform: translateX(-1.5px); box-shadow: 0 0 16px rgba(0,0,0,.6);
  pointer-events: none; z-index: 3;
}
.ba-grip {
  position: absolute; top: 50%; left: var(--pos, 50%); transform: translate(-50%, -50%);
  width: 52px; height: 52px; border-radius: 50%; background: #fff; display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(0,0,0,.5); pointer-events: none; z-index: 4; color: var(--secundario);
}
.ba-grip svg { width: 22px; height: 22px; }
.ba-tag {
  position: absolute; top: 1rem; z-index: 3; font-family: var(--f-texto); font-weight: 700;
  font-size: .72rem; letter-spacing: .1em; text-transform: uppercase;
  background: rgba(0,0,0,.55); color: #fff; padding: .5em .9em; border-radius: 999px;
  backdrop-filter: blur(4px);
}
.ba-tag--antes { left: 1rem; }
.ba-tag--despues { right: 1rem; background: color-mix(in srgb, var(--primario) 82%, black); }

.ba-range {
  position: absolute; left: 0; top: 50%; width: 100%; height: 56px; margin: 0;
  transform: translateY(-50%); -webkit-appearance: none; appearance: none; background: transparent; z-index: 5;
  cursor: ew-resize;
}
.ba-range::-webkit-slider-runnable-track { -webkit-appearance: none; height: 56px; background: transparent; }
.ba-range::-webkit-slider-thumb {
  -webkit-appearance: none; width: 56px; height: 56px; border-radius: 50%; background: transparent;
  cursor: ew-resize; border: none;
}
.ba-range::-moz-range-track { height: 56px; background: transparent; border: none; }
.ba-range::-moz-range-thumb { width: 56px; height: 56px; border-radius: 50%; background: transparent; border: none; cursor: ew-resize; }
.ba-range:focus-visible ~ .ba-grip { outline: 3px solid var(--primario); outline-offset: 4px; }

.ba-caption { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.ba-caption h3 { font-size: 1.2rem; color: #fff; }
.ba-caption span { font-size: .82rem; color: rgba(255,255,255,.55); font-weight: 500; }

/* ============================================================
   MURO DE SERVICIOS
   ============================================================ */
.svc-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: 11rem; gap: .85rem;
  grid-auto-flow: dense;
}
.svc-tile {
  position: relative; grid-column: span 2; grid-row: span 1; border-radius: 16px; overflow: hidden;
  text-decoration: none; color: #fff; isolation: isolate;
}
.svc-tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.22,1,.36,1); }
.svc-tile::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(0deg, rgba(0,0,0,.82) 0%, rgba(0,0,0,.15) 55%, rgba(0,0,0,0) 75%);
}
.svc-tile:hover img { transform: scale(1.08); }
.svc-tile span {
  position: relative; z-index: 2; align-self: flex-end; padding: .9rem 1rem;
  font-family: var(--f-titulo); font-weight: 800; font-size: 1rem; line-height: 1.15;
  text-shadow: 0 2px 10px rgba(0,0,0,.5);
}
.svc-tile { display: flex; }
.svc-tile--big { grid-column: span 3; grid-row: span 2; }
.svc-tile--big span { font-size: 1.35rem; }
.svc-tile--tag {
  position: absolute; top: .85rem; left: .85rem; z-index: 2;
  background: var(--primario); color: #fff; font-size: .68rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase; padding: .35em .7em; border-radius: 999px;
}

@media (max-width: 900px) {
  .svc-grid { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 9rem; }
  .svc-tile { grid-column: span 2; }
  .svc-tile--big { grid-column: span 4; grid-row: span 2; }
}
@media (max-width: 560px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 8.5rem; }
  .svc-tile, .svc-tile--big { grid-column: span 2; grid-row: span 1; }
  .svc-tile--big span { font-size: 1.15rem; }
}

/* ============================================================
   INTERLUDIO FOTOGRÁFICO
   ============================================================ */
.interludio {
  position: relative; min-height: 62vh; display: flex; align-items: center; justify-content: center;
  background-size: cover; background-position: center; overflow: hidden;
}
.interludio-scrim { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0,0,0,.55), rgba(0,0,0,.3) 40%, rgba(0,0,0,.55)); }
.interludio-text {
  position: relative; z-index: 1; max-width: 34rem; text-align: center; padding: 0 1.5rem;
  font-family: var(--f-titulo); font-weight: 800; font-size: clamp(1.4rem, 3.4vw, 2.2rem); line-height: 1.25;
  color: #fff; text-shadow: 0 4px 24px rgba(0,0,0,.6);
}

/* ============================================================
   CLÁSICOS
   ============================================================ */
.clasicos { min-height: 88vh; display: flex; align-items: center; overflow: hidden; }
.clasicos-media { position: absolute; inset: 0; z-index: 0; }
.clasicos-media img { width: 100%; height: 100%; object-fit: cover; }
.clasicos-scrim { position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(0,0,0,.88) 0%, rgba(0,0,0,.72) 42%, rgba(0,0,0,.35) 100%); }
.clasicos-content { position: relative; z-index: 2; color: #fff; max-width: 34rem; padding: clamp(4rem, 9vw, 0) 0; }
.clasicos .eyebrow { color: #FF6B6E; }
.clasicos .eyebrow::before { background: #FF6B6E; }
.clasicos h2 { font-size: clamp(2rem, 4.4vw, 3.1rem); color: #fff; margin-top: .6rem; }
.clasicos-quote { margin-top: 1.3rem; font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 500; font-style: italic; color: rgba(255,255,255,.92); border-left: 3px solid var(--primario); padding-left: 1.1rem; }
.clasicos p.lead { margin-top: 1.3rem; color: rgba(255,255,255,.78); }
.clasicos .btn { margin-top: 2rem; }

@media (max-width: 720px) {
  .clasicos { min-height: auto; padding: 5rem 0; }
  .clasicos-scrim { background: linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.88) 60%, rgba(0,0,0,.94) 100%); }
}

/* ============================================================
   NOSOTROS / EL TALLER
   ============================================================ */
.nosotros-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.nosotros-media { border-radius: 20px; overflow: hidden; }
.nosotros-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/5; }
.nosotros-text p { color: var(--gris); margin-top: 1rem; }
.nosotros-text p:first-of-type { margin-top: 1.3rem; }
.badge-row { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.6rem; }
.badge {
  display: inline-flex; align-items: center; gap: .5em; font-size: .82rem; font-weight: 600;
  background: var(--gris-claro); border: 1px solid var(--linea); border-radius: 999px; padding: .5em 1em;
}
.badge svg { width: 1.1em; height: 1.1em; color: var(--primario); }

@media (max-width: 860px) {
  .nosotros-grid { grid-template-columns: 1fr; }
  .nosotros-media img { aspect-ratio: 16/10; }
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { border-top: 1px solid var(--linea); }
.faq-item { border-bottom: 1px solid var(--linea); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  background: none; border: 0; text-align: left; cursor: pointer; padding: 1.35rem 0;
  font-family: var(--f-texto); font-weight: 600; font-size: 1.02rem; color: var(--texto);
}
.faq-q svg { width: 20px; height: 20px; flex-shrink: 0; transition: transform .35s cubic-bezier(.22,1,.36,1); color: var(--primario); }
.faq-item[open] .faq-q svg { transform: rotate(45deg); }
.faq-a { margin: 0 0 1.4rem; color: var(--gris); font-size: .96rem; max-width: 42rem; }
.faq-item summary { list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }

/* ============================================================
   RESEÑAS (marquee)
   ============================================================ */
.resenas-section { background: var(--gris-claro); overflow: hidden; }
.review-card {
  flex-shrink: 0; width: min(360px, 82vw); background: #fff; border: 1px solid var(--linea);
  border-radius: 16px; padding: 1.6rem; margin: 0; display: flex; flex-direction: column; gap: .9rem;
}
.review-card svg { width: 26px; height: 26px; color: var(--primario); opacity: .85; }
.review-card p {
  font-size: .96rem; line-height: 1.55; color: var(--texto);
  display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden;
}
.review-card cite { font-style: normal; font-weight: 700; font-size: .88rem; color: var(--gris); }

/* ============================================================
   UBICACIÓN
   ============================================================ */
.ubicacion-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(1.6rem, 4vw, 2.6rem); align-items: stretch; }
.ubicacion-map { border-radius: 20px; overflow: hidden; min-height: 320px; border: 1px solid var(--linea); }
.ubicacion-map iframe { width: 100%; height: 100%; min-height: 320px; border: 0; display: block; }
.ubicacion-info { background: var(--gris-claro); border-radius: 20px; padding: clamp(1.8rem, 3vw, 2.6rem); display: flex; flex-direction: column; gap: 1.3rem; justify-content: center; }
.info-row { display: flex; align-items: flex-start; gap: .9rem; text-decoration: none; color: var(--texto); }
.info-row svg { width: 22px; height: 22px; color: var(--primario); flex-shrink: 0; margin-top: 2px; }
.info-row strong { display: block; font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--gris); font-weight: 700; margin-bottom: .15rem; }
.info-row span.val { font-weight: 600; font-size: 1.02rem; }

@media (max-width: 820px) { .ubicacion-grid { grid-template-columns: 1fr; } }

/* ============================================================
   CIERRE FINAL — estático, sin animación
   ============================================================ */
.cierre { background: var(--secundario); color: #fff; padding: clamp(3.6rem, 8vw, 5.5rem) 0; }
.cierre-inner { text-align: center; max-width: 40rem; margin: 0 auto; }
.cierre h2 { color: #fff; font-size: clamp(2rem, 4.6vw, 3.1rem); }
.cierre p.lead { color: rgba(255,255,255,.72); margin: 1rem auto 0; }
.cierre-cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; margin-top: 2.2rem; }
.cierre-contact { margin-top: 3rem; display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem 2.6rem; border-top: 1px solid rgba(255,255,255,.14); padding-top: 2.2rem; }
.cierre-contact a, .cierre-contact div { display: flex; align-items: center; gap: .6em; text-decoration: none; color: rgba(255,255,255,.88); font-weight: 600; font-size: .96rem; }
.cierre-contact svg { width: 20px; height: 20px; color: var(--primario); flex-shrink: 0; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: #0a0a0a; color: rgba(255,255,255,.55); padding: 2.2rem 0; font-size: .82rem; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-inner img { height: 24px; opacity: .85; }
.footer-inner a { color: rgba(255,255,255,.75); text-decoration: none; }
.footer-inner a:hover { color: #fff; }

/* ============================================================
   BADGE DE PREVIEW — solo en la demo, se quita al publicar de verdad
   ============================================================ */
.preview-badge {
  position: fixed; right: 14px; bottom: 14px; z-index: 600;
  display: inline-flex; align-items: center; gap: .4em;
  background: rgba(0,0,0,.72); color: #fff; text-decoration: none;
  font-family: var(--f-texto); font-weight: 600; font-size: .72rem; letter-spacing: .01em;
  padding: .55em 1em; border-radius: 999px; backdrop-filter: blur(6px) saturate(1.3);
  box-shadow: 0 6px 18px rgba(0,0,0,.3); transition: background .25s, transform .25s;
}
.preview-badge:hover { background: rgba(0,0,0,.88); transform: translateY(-1px); }
.preview-badge { opacity: 1; transition: opacity .3s; }
.preview-badge--hide { opacity: 0; pointer-events: none; }
@media (max-width: 480px) { .preview-badge { font-size: .66rem; padding: .5em .85em; right: 10px; bottom: 10px; } }

/* ============================================================
   Utilidades reveal escalonado dentro de grids
   ============================================================ */
.mk-reveal.d1 { transition-delay: .05s; }
.mk-reveal.d2 { transition-delay: .12s; }
.mk-reveal.d3 { transition-delay: .19s; }
.mk-reveal.d4 { transition-delay: .26s; }