/* =========================================================
   Llaüts Burgas · Astilleros Burgas S.L.
   Estilo claro y sereno: blanco y gris piedra, titulares finos,
   acento terracota y superficies de cristal líquido sobre la foto.
   ========================================================= */

:root {
  --bg: #ffffff;
  --tint: #f2f1ee;
  --ink: #3b3f42;
  --text: #5b5f62;
  --muted: #7d8184;
  --line: #e1dfda;
  --line-2: #c9c6bf;
  --accent: #9c5640;
  --accent-2: #834633;
  --dark: #1e2123;

  /* Cristal líquido */
  --glass-blur: blur(22px) saturate(180%);
  --glass-dark: rgba(255, 255, 255, 0.14);
  --glass-dark-edge: rgba(255, 255, 255, 0.38);
  --glass-light: rgba(255, 255, 255, 0.66);
  --glass-light-edge: rgba(255, 255, 255, 0.85);
  --glass-shadow: 0 10px 40px rgba(16, 18, 20, 0.14);
  --glass-shine: inset 0 1px 0 rgba(255, 255, 255, 0.55), inset 0 -1px 0 rgba(255, 255, 255, 0.08);

  --f-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --f: "Mulish", "Helvetica Neue", Arial, sans-serif;
  --maxw: 1240px;
  --pad: clamp(20px, 4vw, 48px);
  --head-h: 64px;
  --head-gap: 14px;
  --r: 20px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-io: cubic-bezier(0.65, 0, 0.35, 1);
  interpolate-size: allow-keywords;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--bg); }
body {
  margin: 0;
  font-family: var(--f);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
body.no-scroll { overflow: hidden; }
img { display: block; max-width: 100%; }
figure { margin: 0; }
a { color: inherit; text-decoration: none; }
button, select, input, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
::selection { background: var(--accent); color: #fff; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; padding: 10px 16px; border-radius: 999px; background: var(--ink); color: #fff; font-size: 14px; }
.skip:focus { top: 16px; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }
section[id] { scroll-margin-top: calc(var(--head-h) + var(--head-gap)); }
.i { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.i--fill { fill: currentColor; stroke: none; }

/* ---------- Cristal líquido ---------- */
/* Superficie translúcida con desenfoque, borde de luz y un brillo
   superior que imita la refracción del cristal. */
.glass,
.btn--glass,
.line__body,
.tile__body,
.wa,
.arrow,
.header {
  position: relative;
  isolation: isolate;
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}
.btn--glass::before,
.line__body::before,
.tile__body::before,
.wa::before,
.header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.34) 0%, rgba(255, 255, 255, 0.06) 38%, rgba(255, 255, 255, 0) 60%, rgba(255, 255, 255, 0.1) 100%);
  pointer-events: none;
}

/* ---------- Tipografía ---------- */
.title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(34px, 4.4vw, 58px);
  line-height: 1.05;
  text-transform: uppercase;
  color: var(--ink);
  text-wrap: balance;
}
.title--hero { font-size: clamp(46px, 7.4vw, 104px); line-height: 0.98; color: #fff; max-width: 14ch; text-shadow: 0 2px 30px rgba(0, 0, 0, 0.25); }
.lead { margin: 20px auto 0; max-width: 60ch; font-size: 17px; color: var(--text); }

.head { margin-bottom: clamp(36px, 5vw, 60px); text-align: center; }
.head--row { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; text-align: left; }
.center { display: flex; justify-content: center; margin-top: clamp(36px, 4vw, 56px); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  transition: background-color 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease), transform 0.35s var(--ease);
}
.btn:active { transform: scale(0.98); }
.btn--accent { background: var(--accent); color: #fff; box-shadow: var(--glass-shine), 0 8px 24px rgba(156, 86, 64, 0.25); }
.btn--accent:hover { background: var(--accent-2); }
.btn--glass { background: var(--glass-dark); border-color: var(--glass-dark-edge); color: #fff; box-shadow: var(--glass-shine), var(--glass-shadow); }
.btn--glass:hover { background: rgba(255, 255, 255, 0.26); }
.btn--line { border-color: var(--line-2); color: var(--ink); }
.btn--line:hover { border-color: var(--ink); background: var(--ink); color: #fff; }
.link { display: inline-flex; align-items: center; gap: 10px; margin-top: 18px; font-size: 15px; font-weight: 600; color: var(--accent); }
.link .i { transition: transform 0.4s var(--ease); }
.link:hover .i { transform: translateX(4px); }

/* ---------- Cabecera flotante de cristal ---------- */
.header {
  position: fixed;
  top: var(--head-gap);
  left: var(--head-gap);
  right: var(--head-gap);
  z-index: 50;
  height: var(--head-h);
  border-radius: 22px;
  color: #fff;
  background: var(--glass-dark);
  border: 1px solid var(--glass-dark-edge);
  box-shadow: var(--glass-shine), var(--glass-shadow);
  transition: background-color 0.5s var(--ease), color 0.5s var(--ease), border-color 0.5s;
}
.header.is-scrolled, body.no-scroll .header { background: var(--glass-light); border-color: var(--glass-light-edge); color: var(--ink); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 100%; padding-inline: clamp(14px, 2vw, 26px); }
.logo { display: flex; align-items: center; gap: 12px; flex: none; }
.logo img { width: 34px; height: 34px; object-fit: contain; filter: invert(1) brightness(2); transition: filter 0.5s; }
.header.is-scrolled .logo img, body.no-scroll .header .logo img { filter: none; }
.logo span { font-family: var(--f-display); font-size: 21px; font-weight: 400; letter-spacing: 0.06em; text-transform: uppercase; }
.nav__links { display: flex; align-items: center; gap: 4px; }
.nav__links a { padding: 8px 14px; border-radius: 999px; font-size: 14.5px; font-weight: 600; white-space: nowrap; transition: background-color 0.3s; }
.nav__links a:hover { background: rgba(255, 255, 255, 0.2); }
.header.is-scrolled .nav__links a:hover { background: rgba(59, 63, 66, 0.07); }
.nav__end { display: flex; align-items: center; gap: 8px; }
.langs { display: flex; align-items: center; }
.langs a { padding: 6px 7px; font-size: 13.5px; font-weight: 600; opacity: 0.62; transition: opacity 0.3s; }
.langs a:hover, .langs a.is-active { opacity: 1; }
.icon-link { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; transition: background-color 0.3s; }
.icon-link:hover { background: rgba(255, 255, 255, 0.2); }
.burger { display: none; position: relative; width: 40px; height: 40px; }
.burger span { position: absolute; left: 10px; right: 10px; height: 1.5px; border-radius: 2px; background: currentColor; transition: transform 0.5s var(--ease), top 0.5s var(--ease); }
.burger span:nth-child(1) { top: 16px; }
.burger span:nth-child(2) { top: 23px; }
.burger[aria-expanded="true"] span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { top: 20px; transform: rotate(-45deg); }
.drawer {
  position: fixed;
  inset: 0;
  z-index: 49;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: calc(var(--head-h) + var(--head-gap) + 28px) var(--pad) 32px;
  background: rgba(255, 255, 255, 0.82);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  backdrop-filter: blur(28px) saturate(180%);
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.8s var(--ease-io);
}
.drawer.is-open { clip-path: inset(0 0 0 0); }
.drawer ul { margin: 0; padding: 0; list-style: none; }
.drawer li a { display: block; padding: 14px 0; border-bottom: 1px solid var(--line); font-family: var(--f-display); font-size: clamp(30px, 8vw, 44px); font-weight: 300; text-transform: uppercase; color: var(--ink); line-height: 1.1; }
.drawer__foot { display: grid; gap: 6px; font-size: 15px; color: var(--text); }
.drawer__foot .langs { margin: 0 0 12px -7px; color: var(--ink); }
@media (max-width: 1080px) {
  .nav__links, .nav__end .icon-link { display: none; }
  .burger { display: block; }
}
@media (max-width: 480px) {
  :root { --head-gap: 10px; --head-h: 58px; }
  .header { border-radius: 18px; }
  .logo span { font-size: 19px; }
  .nav__end .langs { display: none; }
}

/* ---------- Portada ---------- */
.hero { position: relative; height: 100vh; height: 100svh; min-height: 600px; display: flex; align-items: flex-end; overflow: hidden; }
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 55%; transform: scale(1.06); animation: settle 3s var(--ease) 0.1s forwards; }
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(20, 22, 24, 0.6) 0%, rgba(20, 22, 24, 0.25) 45%, rgba(20, 22, 24, 0) 70%),
    linear-gradient(180deg, rgba(20, 22, 24, 0.35) 0%, rgba(20, 22, 24, 0) 22%, rgba(20, 22, 24, 0.15) 50%, rgba(20, 22, 24, 0.7) 100%);
}
@keyframes settle { to { transform: scale(1); } }
.hero__inner { position: relative; padding-bottom: clamp(56px, 9vh, 110px); }
.hero__inner .btn { margin-top: clamp(28px, 3.4vw, 40px); }

/* ---------- Secciones ---------- */
.sec { padding: clamp(80px, 10vw, 140px) 0; }
.sec--tint { background: var(--tint); }

/* Línea clásica: tarjetas verticales con ficha de cristal */
.lines { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(12px, 1.6vw, 24px); }
.line { position: relative; display: block; aspect-ratio: 3 / 4.2; overflow: hidden; border-radius: var(--r); background: var(--tint); color: #fff; }
.line img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.line:hover img { transform: scale(1.05); }
.line__body {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 20px 22px;
  border-radius: calc(var(--r) - 6px);
  background: rgba(30, 33, 35, 0.22);
  border: 1px solid var(--glass-dark-edge);
  box-shadow: var(--glass-shine), var(--glass-shadow);
  text-align: center;
}
.line h3 { margin: 0; font-family: var(--f-display); font-size: clamp(32px, 3.2vw, 44px); font-weight: 400; line-height: 1; text-transform: uppercase; }
.line__meta { display: flex; flex-direction: column; margin-top: 8px; font-size: 14px; line-height: 1.45; color: rgba(255, 255, 255, 0.9); }
.line__meta b { font-weight: 700; color: #fff; }
.line__btn { width: 100%; max-width: 260px; margin-top: 0; max-height: 0; min-height: 0; opacity: 0; overflow: hidden; transition: max-height 0.6s var(--ease), min-height 0.6s var(--ease), margin-top 0.6s var(--ease), opacity 0.4s, background-color 0.35s; }
.line:hover .line__btn, .line:focus-visible .line__btn { max-height: 50px; min-height: 50px; margin-top: 18px; opacity: 1; }
@media (hover: none) { .line__btn { max-height: 50px; min-height: 50px; margin-top: 18px; opacity: 1; } }
@media (max-width: 860px) {
  .lines { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 78%; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; margin-inline: calc(var(--pad) * -1); padding-inline: var(--pad); scroll-padding-inline: var(--pad); }
  .lines::-webkit-scrollbar { display: none; }
  .line { scroll-snap-align: start; }
}

/* El astillero: composición editorial */
.story { display: grid; grid-template-columns: 1.55fr 1fr; gap: clamp(28px, 4vw, 64px); align-items: start; }
.story__img { overflow: hidden; aspect-ratio: 16 / 10; border-radius: var(--r); background: var(--line); }
.story__img--tall { aspect-ratio: 4 / 3.2; }
.story__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.story article:hover .story__img img { transform: scale(1.03); }
.story__side { display: grid; gap: clamp(36px, 4vw, 56px); }
.story__h { margin: 28px 0 12px; font-family: var(--f-display); font-size: clamp(24px, 2.1vw, 29px); font-weight: 400; line-height: 1.2; text-transform: uppercase; color: var(--accent); }
.story__side article:last-child .story__h { margin-top: 0; }
.story p { margin: 0; max-width: 56ch; }
.story__side article:last-child p { font-size: 19px; line-height: 1.6; color: var(--ink); }
@media (max-width: 860px) { .story { grid-template-columns: 1fr; } }

/* Colores */
.colors { display: grid; grid-template-columns: 1fr 2fr; gap: clamp(24px, 4vw, 64px); align-items: center; margin-top: clamp(64px, 8vw, 110px); padding-top: clamp(40px, 5vw, 64px); border-top: 1px solid var(--line-2); }
.colors__head .story__h { margin-top: 0; }
.colors__head p { margin: 0; }
.swatches { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin: 0; padding: 0; list-style: none; font-size: 14px; font-weight: 600; color: var(--ink); text-align: center; }
.swatches i { position: relative; display: block; aspect-ratio: 1; margin-bottom: 12px; border-radius: 50%; background: var(--c); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08), inset 0 10px 18px rgba(255, 255, 255, 0.22), inset 0 -12px 20px rgba(0, 0, 0, 0.12), 0 10px 24px rgba(0, 0, 0, 0.08); transition: transform 0.6s var(--ease); }
.swatches li:hover i { transform: scale(1.06); }
@media (max-width: 860px) { .colors { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .swatches { gap: 10px; font-size: 12.5px; line-height: 1.35; } }

/* Banda a sangre con texto centrado */
.band { position: relative; display: flex; align-items: center; min-height: min(92vh, 820px); overflow: hidden; color: #fff; text-align: center; }
.band__media { position: absolute; inset: 0; }
.band__media img { width: 100%; height: 100%; object-fit: cover; transform: scale(var(--sc, 1.08)); will-change: transform; }
.band__media::after { content: ""; position: absolute; inset: 0; background: rgba(24, 27, 29, 0.62); }
.band__inner { position: relative; display: flex; flex-direction: column; align-items: center; padding-block: clamp(90px, 11vw, 150px); }
.band__text { margin: 0; max-width: 34ch; font-family: var(--f-display); font-size: clamp(28px, 3.3vw, 44px); font-weight: 300; line-height: 1.25; text-wrap: balance; }
.band__sign { display: flex; flex-direction: column; gap: 2px; margin: 28px 0 36px; font-size: 15px; color: rgba(255, 255, 255, 0.82); }
.band__sign b { font-weight: 700; color: #fff; }

/* Servicios: foto con ficha de cristal */
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(12px, 1.6vw, 24px); }
.tile { position: relative; display: flex; align-items: flex-end; min-height: clamp(340px, 34vw, 440px); overflow: hidden; border-radius: var(--r); color: #fff; background: var(--dark); }
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.tile:hover img { transform: scale(1.05); }
.tile__body {
  z-index: 1;
  margin: 12px;
  padding: clamp(20px, 2.4vw, 28px);
  border-radius: calc(var(--r) - 6px);
  background: rgba(30, 33, 35, 0.24);
  border: 1px solid var(--glass-dark-edge);
  box-shadow: var(--glass-shine), var(--glass-shadow);
}
.tile h3 { margin: 0 0 8px; font-family: var(--f-display); font-size: clamp(32px, 3vw, 42px); font-weight: 300; line-height: 1; text-transform: uppercase; }
.tile p { margin: 0; max-width: 40ch; font-size: 15px; line-height: 1.55; color: rgba(255, 255, 255, 0.92); }
@media (max-width: 760px) { .tiles { grid-template-columns: 1fr; } }

/* Diario */
.arrows { display: flex; gap: 8px; }
.arrow { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 50%; background: var(--glass-light); border: 1px solid var(--glass-light-edge); color: var(--ink); box-shadow: var(--glass-shine), 0 6px 20px rgba(16, 18, 20, 0.08); transition: background-color 0.3s, color 0.3s, opacity 0.3s; }
.arrow:hover:not(:disabled) { background: var(--ink); color: #fff; }
.arrow:disabled { opacity: 0.4; cursor: default; }
.track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 48px) / 3);
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  overscroll-behavior-x: contain;
}
.track::-webkit-scrollbar { display: none; }
.track > * { scroll-snap-align: start; }
@media (max-width: 900px) { .track { grid-auto-columns: calc((100% - 24px) / 1.6); } }
@media (max-width: 560px) { .track { grid-auto-columns: 86%; gap: 14px; } }
.note { display: flex; flex-direction: column; min-height: 280px; padding: clamp(26px, 2.6vw, 34px); border-radius: var(--r); background: var(--bg); }
.note__tag { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; font-weight: 600; color: var(--ink); }
.note__tag time { font-weight: 400; color: var(--muted); }
.note h3 { margin: 56px 0 10px; font-family: var(--f-display); font-size: clamp(30px, 2.6vw, 38px); font-weight: 400; line-height: 1.05; text-transform: uppercase; color: var(--accent); }
.note p { margin: 0; font-size: 15px; line-height: 1.6; }

/* Preguntas */
.faq { max-width: 960px; }
.faq__list { border-top: 1px solid var(--line-2); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 24px 0; list-style: none; cursor: pointer; font-size: clamp(17px, 1.4vw, 19px); font-weight: 600; color: var(--ink); transition: color 0.3s; }
.faq summary:hover { color: var(--accent); }
.faq summary::-webkit-details-marker { display: none; }
.pm { position: relative; width: 14px; height: 14px; flex: none; color: var(--accent); }
.pm::before, .pm::after { content: ""; position: absolute; left: 0; top: 50%; width: 100%; height: 1.5px; border-radius: 2px; background: currentColor; transition: transform 0.5s var(--ease); }
.pm::after { transform: rotate(90deg); }
.faq details[open] .pm::after { transform: rotate(0deg); }
.faq details p { margin: 0; padding: 0 48px 26px 0; max-width: 72ch; }
.faq details::details-content { block-size: 0; overflow: hidden; transition: block-size 0.6s var(--ease), content-visibility 0.6s allow-discrete; }
.faq details[open]::details-content { block-size: auto; }

/* ---------- Contacto ---------- */
.contact { display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(40px, 6vw, 96px); padding: clamp(28px, 5vw, 72px); border-radius: calc(var(--r) + 8px); background: var(--bg); box-shadow: 0 20px 60px rgba(16, 18, 20, 0.06); }
.contact__intro .title { font-size: clamp(32px, 3.6vw, 50px); }
.contact__intro > p { margin: 20px 0 0; max-width: 44ch; }
.contact__list { display: grid; gap: 10px; margin: 32px 0 0; padding: 28px 0 0; border-top: 1px solid var(--line); list-style: none; font-size: 15px; color: var(--ink); }
.contact__list a { transition: color 0.3s; }
.contact__list a:hover { color: var(--accent); }
.contact__list address { font-style: normal; color: var(--text); }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }

.form { display: grid; gap: 26px; align-content: start; }
.field label, .chips legend { display: block; margin-bottom: 4px; font-size: 14px; font-weight: 600; color: var(--ink); }
.field input, .field textarea {
  width: 100%;
  padding: 8px 0 12px;
  border: 0;
  border-bottom: 1px solid var(--line-2);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font-size: 16px;
  transition: border-color 0.3s;
}
.field textarea { min-height: 84px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-bottom-color: var(--accent); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; border: 0; min-width: 0; }
.chips legend { width: 100%; margin-bottom: 12px; padding: 0; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { display: inline-block; padding: 8px 16px; border: 1px solid var(--line-2); border-radius: 999px; font-size: 14px; font-weight: 600; color: var(--text); cursor: pointer; transition: background-color 0.3s, color 0.3s, border-color 0.3s; }
.chip span:hover { border-color: var(--ink); color: var(--ink); }
.chip input:checked + span { background: var(--ink); border-color: var(--ink); color: #fff; }
.chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; line-height: 1.55; color: var(--text); }
.check input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--accent); flex: none; }
.check a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.form__actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 520px) { .row2 { grid-template-columns: 1fr; } .form__actions .btn { width: 100%; } }

/* ---------- Pie ---------- */
.foot { padding-top: clamp(64px, 8vw, 100px); background: var(--bg); }
.foot__logo { display: flex; flex-direction: column; align-items: center; gap: 12px; width: max-content; margin: 0 auto clamp(48px, 6vw, 72px); color: var(--ink); }
.foot__logo img { width: 44px; height: 44px; object-fit: contain; }
.foot__logo span { font-family: var(--f-display); font-size: 24px; font-weight: 400; letter-spacing: 0.06em; text-transform: uppercase; }
.fgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; padding-bottom: clamp(48px, 6vw, 72px); }
.fcol h3 { margin: 0 0 16px; font-family: var(--f-display); font-size: 20px; font-weight: 400; text-transform: uppercase; color: var(--ink); }
.fcol ul { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; font-size: 15px; color: var(--text); }
.fcol a { transition: color 0.3s; }
.fcol a:hover { color: var(--accent); }
.socials { display: flex; gap: 10px; color: var(--ink); }
.socials a { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line-2); transition: color 0.3s, border-color 0.3s; }
.socials a:hover { color: var(--accent); border-color: var(--accent); }
.socials .i { width: 19px; height: 19px; }
@media (max-width: 860px) { .fgrid { grid-template-columns: 1fr 1fr; } }
.fbottom { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 10px 32px; padding: 24px max(var(--pad), 88px) 28px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); text-align: center; }
.fbottom nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 24px; }
.fbottom a:hover { color: var(--accent); }
@media (max-width: 600px) { .fbottom { padding: 24px var(--pad) 96px; } }

/* WhatsApp: botón de cristal */
.wa { position: fixed; right: 18px; bottom: 18px; z-index: 40; display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; background: rgba(30, 33, 35, 0.55); border: 1px solid rgba(255, 255, 255, 0.3); color: #fff; box-shadow: var(--glass-shine), var(--glass-shadow); opacity: 0; transform: translateY(10px); pointer-events: none; transition: opacity 0.5s var(--ease), transform 0.5s var(--ease), background-color 0.3s; }
.wa.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.wa:hover { background: var(--accent); }
.wa .i { width: 22px; height: 22px; }
body.no-scroll .wa { opacity: 0; pointer-events: none; }

/* Sin soporte de desenfoque: superficies opacas legibles */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .header { background: rgba(30, 33, 35, 0.8); }
  .header.is-scrolled, body.no-scroll .header { background: rgba(255, 255, 255, 0.97); }
  .line__body, .tile__body { background: rgba(30, 33, 35, 0.72); }
  .btn--glass { background: rgba(30, 33, 35, 0.6); }
  .drawer { background: #fff; }
}

/* ---------- Animaciones ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); transition-delay: var(--d, 0s); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js .hero__inner > * { animation: rise 1.3s var(--ease) both; }
.js .hero__inner > :nth-child(1) { animation-delay: 0.3s; }
.js .hero__inner > :nth-child(2) { animation-delay: 0.5s; }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  .hero__media img, .band__media img { transform: none; }
  .track { scroll-behavior: auto; }
}
@media (prefers-reduced-transparency: reduce) {
  .header, .line__body, .tile__body, .btn--glass, .wa, .arrow, .drawer { -webkit-backdrop-filter: none; backdrop-filter: none; }
  .header { background: rgba(30, 33, 35, 0.85); }
  .header.is-scrolled, body.no-scroll .header { background: #fff; }
  .line__body, .tile__body { background: rgba(30, 33, 35, 0.78); }
  .drawer { background: #fff; }
}