/* ==========================================================================
   MOMENTIA STUDIO — Sistema de diseño
   Branding · UX/UI · Diseño web editorial
   --------------------------------------------------------------------------
   1. Tokens          5. Layout / secciones
   2. Reset           6. Componentes
   3. Tipografía      7. Bloques de página
   4. Utilidades      8. Responsive
   ========================================================================== */

/* ============================= 1. TOKENS ================================= */
:root {
  /* Paleta */
  --porcelana: #fbf5f1;
  --arena:     #ebe1d6;
  --lino:      #d4c3a4;
  --oro:       #cba96e;
  --oro-osc:   #b08e52;
  --tinta:     #1a1a1a;
  --tinta-70:  rgba(26, 26, 26, .70);
  --tinta-50:  rgba(26, 26, 26, .50);
  --tinta-12:  rgba(26, 26, 26, .12);
  --blanco:    #ffffff;

  /* Tipografía */
  --serif:  "Playfair Display", "Times New Roman", serif;
  --sans:   "Poppins", "Helvetica Neue", Arial, sans-serif;

  /* Escala editorial (fluida) */
  --d1: clamp(3rem, 8vw, 6.5rem);
  --d2: clamp(2.25rem, 5vw, 4rem);
  --h1: clamp(2rem, 4vw, 3.25rem);
  --h2: clamp(1.5rem, 2.6vw, 2.25rem);
  --h3: clamp(1.05rem, 1.5vw, 1.35rem);
  --body: clamp(.95rem, 1.05vw, 1.05rem);
  --small: .8rem;
  --micro: .68rem;

  /* Ritmo */
  --gutter: clamp(1.25rem, 4vw, 4.5rem);
  --section: clamp(4.5rem, 10vw, 9rem);
  --radius: 2px;

  /* Movimiento */
  --ease: cubic-bezier(.22, 1, .36, 1);
  --slow: .9s;
  --med: .5s;
  --fast: .25s;

  --shadow-soft: 0 24px 60px -30px rgba(26, 26, 26, .35);
  --shadow-lift: 0 40px 90px -40px rgba(26, 26, 26, .55);
}

/* ============================== 2. RESET ================================= */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--porcelana);
  color: var(--tinta);
  font-family: var(--sans);
  font-size: var(--body);
  font-weight: 300;
  line-height: 1.75;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--oro); color: var(--blanco); }

::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: var(--arena); }
::-webkit-scrollbar-thumb { background: var(--lino); }
::-webkit-scrollbar-thumb:hover { background: var(--oro); }

/* =========================== 3. TIPOGRAFÍA ============================== */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -.015em;
  margin: 0;
}

.display   { font-size: var(--d1); line-height: 1.02; letter-spacing: -.03em; }
.title-xl  { font-size: var(--d2); }
.title-l   { font-size: var(--h1); }
.title-m   { font-size: var(--h2); }

.eyebrow {
  font-family: var(--sans);
  font-size: var(--micro);
  font-weight: 500;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--oro);
  margin: 0 0 1.4rem;
}
.eyebrow--light { color: var(--lino); }

.lead {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  color: var(--tinta-70);
  font-weight: 300;
  max-width: 54ch;
}

.italic-serif { font-family: var(--serif); font-style: italic; }

/* =========================== 4. UTILIDADES ============================== */
.wrap { width: min(1280px, 100% - (var(--gutter) * 2)); margin-inline: auto; }
.wrap--narrow { width: min(880px, 100% - (var(--gutter) * 2)); margin-inline: auto; }

.center { text-align: center; }
.center .lead { margin-inline: auto; }

.section { padding-block: var(--section); }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }
.section--sand { background: var(--arena); }
.section--ink { background: var(--tinta); color: var(--porcelana); }
.section--ink .lead { color: rgba(251, 245, 241, .7); }

.grid { display: grid; gap: clamp(1.25rem, 2.5vw, 2.25rem); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.stack > * + * { margin-top: 1.1rem; }

.rule {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  justify-content: center;
  color: var(--oro);
  font-size: var(--micro);
  letter-spacing: .34em;
  text-transform: uppercase;
}
.rule::before, .rule::after {
  content: "";
  height: 1px;
  flex: 1;
  max-width: 140px;
  background: linear-gradient(90deg, transparent, var(--lino));
}
.rule::after { background: linear-gradient(90deg, var(--lino), transparent); }

/* Aparición al hacer scroll */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity var(--slow) var(--ease), transform var(--slow) var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .12s; }
.reveal[data-delay="2"] { transition-delay: .24s; }
.reveal[data-delay="3"] { transition-delay: .36s; }
.reveal[data-delay="4"] { transition-delay: .48s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* =================== PLACEHOLDERS DE IMAGEN ELEGANTES ==================
   Sustituye cualquier .ph por <img src="..."> cuando tengas tus fotos.
   El atributo data-img indica el nombre de archivo sugerido.
   ====================================================================== */
.ph {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 20% 10%, rgba(255, 255, 255, .55), transparent 60%),
    linear-gradient(145deg, var(--arena) 0%, var(--lino) 55%, #c2ad8b 100%);
  isolation: isolate;
}
.ph::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(45deg, rgba(255,255,255,.10) 0 2px, transparent 2px 5px),
    repeating-linear-gradient(-45deg, rgba(26,26,26,.045) 0 2px, transparent 2px 6px);
  mix-blend-mode: overlay;
}
.ph::after {
  content: attr(data-img);
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 82%;
  text-align: center;
  font-family: var(--sans);
  font-size: var(--micro);
  letter-spacing: .28em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .92);
  text-shadow: 0 1px 12px rgba(26, 26, 26, .45);
  line-height: 1.9;
  pointer-events: none;
}
.ph--dark {
  background:
    radial-gradient(100% 80% at 50% 0%, rgba(203, 169, 110, .35), transparent 65%),
    linear-gradient(160deg, #2a2622 0%, #1a1a1a 60%, #0d0d0d 100%);
}
.ph--dark::after { color: rgba(212, 195, 164, .85); }
.ph--warm {
  background:
    radial-gradient(90% 70% at 70% 20%, rgba(203, 169, 110, .55), transparent 60%),
    linear-gradient(200deg, #6b5a45 0%, #3a3129 70%, #221e19 100%);
}
.ph--warm::after { color: rgba(251, 245, 241, .9); }
.ph--sky {
  background:
    radial-gradient(80% 70% at 30% 20%, rgba(255, 255, 255, .6), transparent 60%),
    linear-gradient(180deg, #9fb7ad 0%, #7d9a95 50%, #55706e 100%);
}

/* Fotografías reales. Misma familia de proporciones que los placeholders:
   basta con cambiar <div class="ph ratio-43"> por <img class="photo ratio-43"> */
.photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ratio-1  { aspect-ratio: 1 / 1; }
.ratio-45 { aspect-ratio: 4 / 5; }
.ratio-34 { aspect-ratio: 3 / 4; }
.ratio-43 { aspect-ratio: 4 / 3; }
.ratio-169{ aspect-ratio: 16 / 9; }
.ratio-23 { aspect-ratio: 2 / 3; }

.media-zoom { overflow: hidden; }
.media-zoom .ph { transition: transform 1.2s var(--ease); }
.media-zoom:hover .ph { transform: scale(1.06); }

/* ============================ 6. COMPONENTES ============================ */

/* --- Botones --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  padding: 1rem 2.1rem;
  font-family: var(--sans);
  font-size: var(--micro);
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  z-index: 0;
  transition: color var(--med) var(--ease), background var(--med) var(--ease),
              border-color var(--med) var(--ease), transform var(--med) var(--ease);
}
.btn::after {
  content: "";
  position: absolute; inset: 0;
  background: var(--tinta);
  transform: translateY(101%);
  transition: transform var(--med) var(--ease);
  z-index: -1;
}
.btn:hover { transform: translateY(-2px); }
.btn:hover::after { transform: translateY(0); }

.btn--gold { background: var(--oro); color: var(--blanco); }
.btn--gold:hover { color: var(--porcelana); }

.btn--ghost { border: 1px solid rgba(255, 255, 255, .55); color: var(--blanco); }
.btn--ghost:hover { color: var(--porcelana); border-color: var(--tinta); }

.btn--outline { border: 1px solid var(--lino); color: var(--tinta); }
.btn--outline:hover { color: var(--porcelana); }

.btn--sm { padding: .72rem 1.5rem; font-size: .62rem; letter-spacing: .2em; }

.link-line {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: var(--micro);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--oro);
  padding-bottom: .35rem;
  position: relative;
}
.link-line::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--med) var(--ease);
}
.link-line:hover::after { transform: scaleX(1); transform-origin: left; }

/* --- Navegación --- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.5rem var(--gutter);
  transition: background var(--med) var(--ease), padding var(--med) var(--ease),
              box-shadow var(--med) var(--ease), color var(--med) var(--ease);
}
.nav--over { color: var(--blanco); }
.nav.is-stuck {
  background: rgba(251, 245, 241, .93);
  backdrop-filter: blur(14px);
  color: var(--tinta);
  padding-block: .95rem;
  box-shadow: 0 1px 0 var(--tinta-12);
}

.brand { display: flex; flex-direction: column; line-height: 1; }
.brand__name {
  font-family: var(--serif);
  font-size: 1.05rem;
  letter-spacing: .34em;
  text-transform: uppercase;
}
/* SIN USAR — variante «hey momentia». Se conserva por si algún día se cambia
   el logotipo: basta con sustituir brand__sub por brand__hey en el HTML. */
.brand__hey {
  font-family: var(--sans);
  font-size: .58rem;
  font-weight: 300;
  letter-spacing: .52em;
  text-transform: lowercase;
  color: var(--oro);
  margin-bottom: .42rem;
  padding-left: .25rem;
}
.nav--over:not(.is-stuck) .brand__hey { color: var(--lino); }

.brand__sub {
  font-size: .55rem;
  letter-spacing: .48em;
  text-transform: uppercase;
  opacity: .72;
  margin-top: .38rem;
  padding-left: .2rem;
}

.nav__menu { display: flex; align-items: center; gap: clamp(.9rem, 1.7vw, 1.9rem); }
.nav__link {
  font-size: var(--micro);
  letter-spacing: .18em;
  text-transform: uppercase;
  position: relative;
  padding-block: .4rem;
  white-space: nowrap;
  opacity: .88;
  transition: opacity var(--fast) var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  height: 1px; width: 100%;
  background: var(--oro);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--med) var(--ease);
}
.nav__link:hover { opacity: 1; }
.nav__link:hover::after,
.nav__link.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav__link.is-active { color: var(--oro); opacity: 1; }

.burger {
  display: none;
  width: 30px; height: 18px;
  position: relative;
  flex: 0 0 auto;
}
.burger span {
  position: absolute; left: 0;
  height: 1px; width: 100%;
  background: currentColor;
  transition: transform var(--med) var(--ease), opacity var(--fast) var(--ease);
}
.burger span:nth-child(1) { top: 0; }
.burger span:nth-child(2) { top: 50%; }
.burger span:nth-child(3) { top: 100%; }
.burger.is-open span:nth-child(1) { top: 50%; transform: rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { top: 50%; transform: rotate(-45deg); }

.drawer {
  position: fixed; inset: 0;
  z-index: 99;
  background: var(--tinta);
  color: var(--porcelana);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .4rem;
  padding: 6rem var(--gutter) 3rem;
  transform: translateY(-100%);
  transition: transform .7s var(--ease);
}
.drawer.is-open { transform: translateY(0); }
.drawer a {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 6vw, 2.4rem);
  padding-block: .45rem;
  border-bottom: 1px solid rgba(251, 245, 241, .1);
}
.drawer a:last-of-type { border-bottom: 0; }
body.no-scroll { overflow: hidden; }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding: 8rem var(--gutter) clamp(4rem, 9vh, 7rem);
  overflow: hidden;
  color: var(--blanco);
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg .ph { width: 100%; height: 100%; }
/* La etiqueta del placeholder no debe competir con el titular */
.hero__bg .ph::after { top: auto; bottom: 6%; transform: translateX(-50%); opacity: .35; }
.hero::before {
  content: "";
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(26,26,26,.62) 0%, rgba(26,26,26,.18) 38%, rgba(26,26,26,.88) 100%);
}
.hero__inner { position: relative; z-index: 2; width: min(1280px, 100%); margin-inline: auto; }
.hero__title {
  font-size: var(--d1);
  line-height: .98;
  letter-spacing: -.03em;
  max-width: 14ch;
  text-shadow: 0 2px 40px rgba(0, 0, 0, .3);
}
.hero__sub {
  margin: 1.6rem 0 2.4rem;
  font-size: var(--small);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .82);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem; }

.hero--inner { min-height: 66svh; align-items: center; }
.hero--inner .hero__title { max-width: 18ch; }

.scroll-cue {
  position: absolute;
  left: 50%; bottom: 1.8rem;
  z-index: 2;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .7rem;
  font-size: .58rem; letter-spacing: .4em; text-transform: uppercase;
  color: rgba(255, 255, 255, .7);
}
.scroll-cue::after {
  content: "";
  width: 1px; height: 46px;
  background: linear-gradient(180deg, rgba(255,255,255,.75), transparent);
  animation: cue 2.4s var(--ease) infinite;
}
@keyframes cue {
  0%   { transform: scaleY(0); transform-origin: top; }
  45%  { transform: scaleY(1); transform-origin: top; }
  55%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

.crumbs {
  font-size: var(--micro);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .68);
  margin-bottom: 1.5rem;
}
.crumbs span { color: var(--oro); }

/* --- Tarjeta de experiencia --- */
.exp-card {
  background: var(--blanco);
  border: 1px solid var(--tinta-12);
  display: flex;
  flex-direction: column;
  transition: transform var(--med) var(--ease), box-shadow var(--med) var(--ease);
}
.exp-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lift); }
.exp-card__media { position: relative; }
.exp-card__media .ph { width: 100%; }
.exp-card__icon {
  position: absolute;
  left: 50%; bottom: 0;
  transform: translate(-50%, 50%);
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--blanco);
  border: 1px solid var(--lino);
  display: grid; place-items: center;
  color: var(--oro);
  box-shadow: var(--shadow-soft);
}
.exp-card__body { padding: 3rem 1.9rem 2.2rem; text-align: center; }
.exp-card__body h3 {
  font-family: var(--sans);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .26em;
  text-transform: uppercase;
}
.exp-card__body p {
  color: var(--tinta-70);
  font-size: .9rem;
  margin: 1rem 0 1.7rem;
  min-height: 3.2em;
}

/* --- Split de temporada --- */
.season {
  position: relative;
  min-height: clamp(340px, 46vw, 520px);
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--blanco);
  overflow: hidden;
  padding: 3rem 2rem;
}
.season .ph { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; }
.season::before {
  content: "";
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(26,26,26,.15), rgba(26,26,26,.72));
  transition: background var(--med) var(--ease);
}
.season:hover::before { background: linear-gradient(180deg, rgba(26,26,26,.05), rgba(26,26,26,.6)); }
.season__inner { position: relative; z-index: 2; }
.season__label {
  font-size: var(--micro);
  letter-spacing: .38em;
  text-transform: uppercase;
  color: var(--lino);
  margin-bottom: 1rem;
}
.season h3 { font-size: var(--d2); letter-spacing: .06em; text-transform: uppercase; }
.season p { color: rgba(255, 255, 255, .82); margin: .9rem 0 1.9rem; }

/* --- Feature (texto + imagen) --- */
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
}
.feature--rev .feature__media { order: 2; }

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: .85rem;
  padding-block: .42rem;
  font-size: .93rem;
  color: var(--tinta-70);
}
.check-list li::before {
  content: "";
  flex: 0 0 auto;
  width: 14px; height: 8px;
  margin-top: .5rem;
  border-left: 1.5px solid var(--oro);
  border-bottom: 1.5px solid var(--oro);
  transform: rotate(-45deg);
}
.section--ink .check-list li { color: rgba(251, 245, 241, .78); }

/* --- Proceso --- */
.process { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.5rem; position: relative; }
.process--4 { grid-template-columns: repeat(4, 1fr); }
.process::before {
  content: "";
  position: absolute;
  top: 30px; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--lino) 15%, var(--lino) 85%, transparent);
}
.step { text-align: center; position: relative; }
.step__dot {
  width: 60px; height: 60px;
  margin: 0 auto 1.3rem;
  border-radius: 50%;
  background: var(--porcelana);
  border: 1px solid var(--lino);
  display: grid; place-items: center;
  color: var(--oro);
  position: relative;
  z-index: 1;
  transition: background var(--med) var(--ease), color var(--med) var(--ease),
              transform var(--med) var(--ease);
}
.step:hover .step__dot { background: var(--oro); color: var(--blanco); transform: translateY(-5px); }
.step__num {
  display: block;
  font-size: var(--micro);
  letter-spacing: .3em;
  color: var(--oro);
  margin-bottom: .5rem;
}
.step h4 {
  font-family: var(--sans);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: .6rem;
}
.step p { font-size: .82rem; color: var(--tinta-50); margin: 0; line-height: 1.7; }

/* --- Galería --- */
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; margin-bottom: 2.8rem; }
.filter {
  padding: .58rem 1.25rem;
  font-size: var(--micro);
  letter-spacing: .2em;
  text-transform: uppercase;
  border: 1px solid transparent;
  color: var(--tinta-50);
  transition: all var(--fast) var(--ease);
}
.filter:hover { color: var(--tinta); border-color: var(--lino); }
.filter.is-active { background: var(--tinta); color: var(--porcelana); border-color: var(--tinta); }

.gallery { display: grid; grid-template-columns: repeat(6, 1fr); gap: .55rem; }
.gallery__item { position: relative; overflow: hidden; cursor: pointer; }
.gallery__item .ph { width: 100%; height: 100%; transition: transform 1.1s var(--ease); }
.gallery__item:hover .ph { transform: scale(1.08); }
.gallery__item::after {
  content: attr(data-cat);
  position: absolute; inset: auto 0 0 0;
  padding: 1.6rem .9rem .8rem;
  font-size: var(--micro);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--blanco);
  background: linear-gradient(transparent, rgba(26, 26, 26, .75));
  opacity: 0;
  transition: opacity var(--med) var(--ease);
}
.gallery__item:hover::after { opacity: 1; }
.gallery__item.is-hidden { display: none; }

/* --- Testimonios y métricas --- */
.quote {
  background: var(--blanco);
  border: 1px solid var(--tinta-12);
  padding: 2.4rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.stars { color: var(--oro); letter-spacing: .28em; font-size: .78rem; }
.quote p {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.02rem;
  line-height: 1.7;
  margin: 0;
  color: var(--tinta-70);
  flex: 1;
}
.quote cite {
  font-style: normal;
  font-size: var(--micro);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--oro);
}

.metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem 2.5rem; }
.metric { display: flex; align-items: center; gap: 1.1rem; }
.metric__icon { color: var(--oro); flex: 0 0 auto; }
.metric__value { font-family: var(--serif); font-size: 1.9rem; line-height: 1; }
.metric__label {
  display: block;
  font-size: var(--micro);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--tinta-50);
  margin-top: .45rem;
}

/* --- Pestañas (catálogo) --- */
.tabs {
  display: flex;
  border: 1px solid var(--tinta-12);
  max-width: 560px;
  margin: 0 auto 3.2rem;
  background: var(--blanco);
}
.tab {
  flex: 1;
  padding: 1.05rem 1rem;
  font-size: var(--micro);
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--tinta-50);
  transition: all var(--med) var(--ease);
}
.tab.is-active { background: var(--tinta); color: var(--porcelana); }

.tab-panel { display: none; }
.tab-panel.is-active { display: block; animation: fade .55s var(--ease); }
@keyframes fade { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* --- Tarjeta de producto --- */
.product {
  background: var(--blanco);
  border: 1px solid var(--tinta-12);
  display: flex;
  flex-direction: column;
  transition: transform var(--med) var(--ease), box-shadow var(--med) var(--ease);
}
.product:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.product__media { padding: .8rem .8rem 0; }
.product__body { padding: 1.5rem 1.5rem 1.8rem; text-align: center; }
.product__name {
  font-family: var(--sans);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.product__specs {
  margin: .9rem 0 1.2rem;
  font-size: .78rem;
  color: var(--tinta-50);
  line-height: 1.9;
}
.product__price {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--oro);
  display: block;
  margin-bottom: 1.3rem;
}
.product__price small {
  display: block;
  font-family: var(--sans);
  font-size: var(--micro);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--tinta-50);
  margin-bottom: .25rem;
}

/* --- Extras --- */
.extra { text-align: center; }
.extra .ph { margin-bottom: 1.1rem; }
.extra h4 {
  font-family: var(--sans);
  font-size: var(--micro);
  font-weight: 500;
  letter-spacing: .24em;
  text-transform: uppercase;
}
.extra p { font-size: .82rem; color: var(--tinta-50); margin: .55rem 0 0; }

/* --- FAQ --- */
.faq { border-top: 1px solid var(--tinta-12); }
.faq__item { border-bottom: 1px solid var(--tinta-12); }
.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.35rem 0;
  text-align: left;
  font-size: .92rem;
  transition: color var(--fast) var(--ease);
}
.faq__q:hover { color: var(--oro); }
.faq__q i {
  flex: 0 0 auto;
  width: 22px; height: 22px;
  position: relative;
  color: var(--oro);
}
.faq__q i::before, .faq__q i::after {
  content: "";
  position: absolute; top: 50%; left: 50%;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform var(--med) var(--ease), opacity var(--fast) var(--ease);
}
.faq__q i::before { width: 13px; height: 1px; }
.faq__q i::after { width: 1px; height: 13px; }
.faq__item.is-open .faq__q i::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--med) var(--ease);
}
.faq__a p {
  margin: 0;
  padding: 0 0 1.5rem;
  font-size: .88rem;
  color: var(--tinta-70);
  max-width: 68ch;
}
.faq__item.is-open .faq__a { max-height: 460px; }

/* --- Instagram --- */
.ig-strip { display: grid; grid-template-columns: repeat(6, 1fr); gap: .4rem; }
.ig-strip .ph { width: 100%; transition: opacity var(--med) var(--ease), transform 1s var(--ease); }
.ig-strip a { overflow: hidden; display: block; }
.ig-strip a:hover .ph { opacity: .82; transform: scale(1.07); }

/* --- Formulario --- */
.form { display: grid; gap: 1rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: flex; flex-direction: column; gap: .45rem; }
.field label {
  font-size: var(--micro);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--tinta-50);
}
.field input, .field select, .field textarea {
  font-family: var(--sans);
  font-size: .9rem;
  font-weight: 300;
  color: var(--tinta);
  background: var(--blanco);
  border: 1px solid var(--tinta-12);
  border-radius: var(--radius);
  padding: .92rem 1rem;
  transition: border-color var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
  width: 100%;
}
.field textarea { resize: vertical; min-height: 118px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--oro);
  box-shadow: 0 0 0 3px rgba(203, 169, 110, .16);
}
.field select { appearance: none; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--oro) 50%),
                    linear-gradient(135deg, var(--oro) 50%, transparent 50%);
  background-position: calc(100% - 20px) 52%, calc(100% - 14px) 52%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}
.form__note { font-size: var(--micro); color: var(--tinta-50); letter-spacing: .04em; line-height: 1.8; }
.form .btn { width: 100%; }
.form__error {
  font-size: var(--micro);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #a4462f;
  min-height: 1em;
}

/* --- Formulario: tarjeta y chips de servicio --- */
.form-card {
  background: var(--blanco);
  border: 1px solid var(--tinta-12);
  padding: clamp(1.6rem, 3.5vw, 2.6rem);
  box-shadow: var(--shadow-soft);
}

.choices { display: flex; flex-wrap: wrap; gap: .5rem; }
.choice { position: relative; }
.choice input {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
}
.choice span {
  display: inline-block;
  padding: .6rem 1.1rem;
  font-size: var(--micro);
  letter-spacing: .16em;
  text-transform: uppercase;
  border: 1px solid var(--tinta-12);
  color: var(--tinta-50);
  cursor: pointer;
  transition: all var(--fast) var(--ease);
}
.choice span:hover { border-color: var(--lino); color: var(--tinta); }
.choice input:checked + span {
  background: var(--tinta);
  border-color: var(--tinta);
  color: var(--porcelana);
}
.choice input:focus-visible + span { box-shadow: 0 0 0 3px rgba(203, 169, 110, .3); }

/* --- Lista de información de contacto --- */
.info-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding-block: .95rem;
  border-bottom: 1px solid var(--tinta-12);
}
.info-list li:first-child { border-top: 1px solid var(--tinta-12); }
.info-list__icon { color: var(--oro); flex: 0 0 auto; margin-top: .25rem; }
.info-list strong {
  display: block;
  font-size: var(--micro);
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--tinta);
  margin-bottom: .3rem;
}
.info-list a, .info-list span:not(.info-list__icon) {
  font-size: .88rem;
  color: var(--tinta-70);
  transition: color var(--fast) var(--ease);
}
.info-list a:hover { color: var(--oro); }

.note-card {
  background: var(--arena);
  border-left: 2px solid var(--oro);
  padding: 1.4rem 1.5rem;
}

/* --- Páginas legales (texto largo) --- */
.legal { max-width: 74ch; }
.legal h2 {
  font-size: var(--h2);
  margin: clamp(2.4rem, 5vw, 3.2rem) 0 1rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--tinta-12);
}
.legal h2:first-of-type { border-top: 0; padding-top: 0; margin-top: 1.5rem; }
.legal h3 {
  font-family: var(--sans);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin: 1.8rem 0 .6rem;
}
.legal p { color: var(--tinta-70); margin: 0 0 1rem; }
.legal ul { margin: 0 0 1.2rem; }
.legal ul li {
  position: relative;
  padding-left: 1.3rem;
  margin-bottom: .5rem;
  color: var(--tinta-70);
  font-size: .93rem;
}
.legal ul li::before {
  content: "";
  position: absolute;
  left: 0; top: .78em;
  width: 5px; height: 1px;
  background: var(--oro);
}
.legal a { color: var(--oro); border-bottom: 1px solid transparent; transition: border-color var(--fast) var(--ease); }
.legal a:hover { border-color: var(--oro); }
.legal table { width: 100%; border-collapse: collapse; margin: 0 0 1.4rem; font-size: .88rem; }
.legal th, .legal td { text-align: left; padding: .8rem .9rem; border-bottom: 1px solid var(--tinta-12); }
.legal th {
  font-family: var(--sans);
  font-size: var(--micro);
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--tinta);
  background: var(--arena);
}
.legal td { color: var(--tinta-70); vertical-align: top; }
.legal__updated {
  font-size: var(--micro);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--tinta-50);
}

/* Marcador de dato pendiente de rellenar */
.todo {
  background: rgba(203, 169, 110, .22);
  border-bottom: 1px dashed var(--oro-osc);
  padding: 0 .25rem;
  font-weight: 400;
  color: var(--tinta);
}

/* --- Página de gracias / 404 --- */
.plain {
  min-height: 100svh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 8rem var(--gutter) 4rem;
}
.plain__inner { max-width: 60ch; }
.plain .lead { margin-inline: auto; }

/* --- Franja CTA --- */
.cta-band {
  background: var(--tinta);
  color: var(--porcelana);
  text-align: center;
  padding-block: clamp(3.5rem, 8vw, 6rem);
}
.cta-band h2 { margin-bottom: 1rem; }
.cta-band p { color: rgba(251, 245, 241, .7); max-width: 52ch; margin: 0 auto 2.2rem; }

/* --- Footer --- */
.footer { background: var(--arena); padding-block: clamp(3.5rem, 7vw, 5.5rem) 0; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem; }
.brand-mark { display: inline-block; }
.brand-mark img {
  width: clamp(120px, 14vw, 155px);
  height: auto;
  display: block;
  transition: transform var(--med) var(--ease);
}
.brand-mark:hover img { transform: scale(1.03); }

.footer h5 {
  font-family: var(--sans);
  font-size: var(--micro);
  font-weight: 500;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--oro);
  margin: 0 0 1.2rem;
}
.footer li { margin-bottom: .55rem; }
.footer a { font-size: .85rem; color: var(--tinta-70); transition: color var(--fast) var(--ease); }
.footer a:hover { color: var(--oro); }
.footer p { font-size: .85rem; color: var(--tinta-70); }
.footer__bottom {
  margin-top: 3rem;
  padding-block: 1.5rem;
  border-top: 1px solid rgba(26, 26, 26, .09);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: var(--micro);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--tinta-50);
}

/* --- Botón flotante de WhatsApp --- */
.wa-float {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 90;
  width: 54px; height: 54px;
  border-radius: 50%;
  background: var(--tinta);
  color: var(--porcelana);
  display: grid; place-items: center;
  box-shadow: var(--shadow-soft);
  transition: transform var(--med) var(--ease), background var(--med) var(--ease);
}
.wa-float:hover { transform: scale(1.08) translateY(-2px); background: var(--oro); }

/* ============================ 8. RESPONSIVE ============================= */
@media (max-width: 1080px) {
  .nav__menu { display: none; }
  .burger { display: block; }
  .nav__cta { display: none; }
  .process, .process--4 { grid-template-columns: repeat(3, 1fr); gap: 2.5rem 1.2rem; }
  .process::before { display: none; }
  .gallery { grid-template-columns: repeat(4, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .feature { grid-template-columns: 1fr; }
  .feature--rev .feature__media { order: 0; }
  .ig-strip { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 620px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .process, .process--4 { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .metrics { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__actions .btn { flex: 1 1 100%; }
  .tabs { max-width: 100%; }
}