/* ==========================================================
   TERRAMAR — Boutique premium
   Paleta: blanco · negro · dorado · marfil
   Tipografías: Cormorant Garamond (editorial) · Syncopate (marca) · Jost (cuerpo)
   ========================================================== */

:root {
  --negro: #0b0b0b;
  --blanco: #ffffff;
  --marfil: #f7f3ec;
  --dorado: #b08d3e;
  --dorado-claro: #d8bc7a;
  --piedra: #8a8378;
  --linea: rgba(11, 11, 11, 0.12);

  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-brand: "Syncopate", "Bank Gothic", sans-serif;
  --font-body: "Jost", "Helvetica Neue", Arial, sans-serif;

  --container: 1180px;
  --dur: 0.7s;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.06rem;
  line-height: 1.7;
  color: var(--negro);
  background: var(--blanco);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }

a { color: inherit; text-decoration: none; }

.container {
  width: min(var(--container), 92%);
  margin-inline: auto;
}

:focus-visible {
  outline: 2px solid var(--dorado);
  outline-offset: 3px;
}

/* ---------- Tipografía base ---------- */

.eyebrow {
  font-family: var(--font-brand);
  font-size: 0.62rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--piedra);
  margin-bottom: 1.4rem;
}

.eyebrow--gold { color: var(--dorado-claro); }

/* Firma de marca: línea dorada que se dibuja al entrar en pantalla */
.eyebrow--line { position: relative; padding-bottom: 0.9rem; }
.eyebrow--line::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  height: 1px; width: 64px;
  background: var(--dorado);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.1s var(--ease) 0.25s;
}
.is-visible .eyebrow--line::after,
.eyebrow--line.is-visible::after { transform: scaleX(1); }

.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 4.4vw, 3.2rem);
  line-height: 1.12;
  letter-spacing: 0.01em;
}

.section-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--dorado);
}

.section-head { max-width: 640px; margin-bottom: 3.2rem; }
.section-head--light .section-title { color: var(--blanco); }

/* ---------- Botones ---------- */

.btn {
  display: inline-block;
  font-family: var(--font-brand);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding: 1.05rem 1.9rem;
  border: 1px solid transparent;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  cursor: pointer;
  text-align: center;
}

.btn--dark { background: var(--negro); color: var(--blanco); }
.btn--dark:hover { background: var(--dorado); color: var(--negro); }

.btn--gold { background: var(--dorado); color: var(--negro); }
.btn--gold:hover { background: var(--negro); color: var(--dorado-claro); }

.btn--outline { background: transparent; color: var(--negro); border-color: var(--negro); }
.btn--outline:hover { border-color: var(--dorado); color: var(--dorado); }

.btn--sm { padding: 0.85rem 1.4rem; font-size: 0.55rem; }
.btn--lg { padding: 1.25rem 2.6rem; }

.link-arrow {
  font-family: var(--font-brand);
  font-size: 0.58rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--negro);
  border-bottom: 1px solid var(--dorado);
  padding-bottom: 0.4rem;
  transition: color var(--dur) var(--ease), letter-spacing var(--dur) var(--ease);
}
.link-arrow:hover { color: var(--dorado); letter-spacing: 0.42em; }

/* ---------- Header ---------- */

.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}
.header.is-scrolled { border-bottom-color: var(--linea); }

.header__inner {
  width: min(var(--container), 92%);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.header__logo {
  font-family: var(--font-brand);
  font-size: 0.92rem;
  letter-spacing: 0.5em;
  color: var(--negro);
}

.nav { display: flex; align-items: center; gap: 2.1rem; }

.nav__link {
  font-family: var(--font-brand);
  font-size: 0.56rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--negro);
  position: relative;
  padding-bottom: 0.3rem;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--dorado);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
}
.nav__link:hover::after { transform: scaleX(1); }

.nav__cta { margin-left: 0.6rem; }

.header__burger {
  display: none;
  background: none;
  border: 0;
  width: 40px; height: 40px;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
}
.header__burger span {
  display: block;
  height: 1px; width: 26px;
  background: var(--negro);
  margin-inline: auto;
  transition: transform 0.4s var(--ease), opacity 0.4s var(--ease);
}
.header__burger.is-open span:first-child { transform: translateY(4px) rotate(45deg); }
.header__burger.is-open span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ---------- Hero ---------- */

.hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: stretch;
  padding-top: 74px;
  background: var(--marfil);
}

.hero__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2.5rem, 6vw, 6rem);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.7rem, 6vw, 4.9rem);
  line-height: 1.05;
  letter-spacing: 0.005em;
}

.hero__title em {
  display: block;
  font-style: italic;
  font-weight: 300;
  font-size: 0.62em;
  color: var(--dorado);
  margin-top: 1.1rem;
}

.hero__sub {
  max-width: 44ch;
  margin-top: 1.8rem;
  color: var(--piedra);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.6rem;
}

.hero__media {
  position: relative;
  overflow: hidden;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 2.2s var(--ease);
}
.hero__media.is-visible img { transform: scale(1); }

.hero__tag {
  position: absolute;
  bottom: 1.6rem;
  right: 1.6rem;
  font-family: var(--font-brand);
  font-size: 0.55rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--blanco);
  background: rgba(11, 11, 11, 0.55);
  padding: 0.6rem 1rem;
  backdrop-filter: blur(6px);
}

/* ---------- Manifiesto ---------- */

.manifesto {
  background: var(--negro);
  color: var(--blanco);
  padding: clamp(4.5rem, 9vw, 7.5rem) 0;
  text-align: center;
}

.manifesto .eyebrow { margin-bottom: 2rem; }

.manifesto__text {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.4rem, 2.9vw, 2.15rem);
  line-height: 1.5;
  max-width: 21em;
  margin-inline: auto;
}

.manifesto__text span {
  font-style: italic;
  color: var(--dorado-claro);
}

/* ---------- Colecciones ---------- */

.collections { padding: clamp(4.5rem, 9vw, 7.5rem) 0; }

.collections__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
}

.collection-card--alt { margin-top: clamp(2rem, 5vw, 5rem); }

.collection-card__media {
  display: block;
  overflow: hidden;
  aspect-ratio: 3 / 4;
}

.collection-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.4s var(--ease);
}
.collection-card__media:hover img { transform: scale(1.05); }

.collection-card__body { padding-top: 1.8rem; }

.collection-card__name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.9rem;
  letter-spacing: 0.02em;
}

.collection-card__name span {
  display: block;
  font-family: var(--font-brand);
  font-size: 0.56rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--dorado);
  margin-top: 0.5rem;
}

.collection-card__desc {
  color: var(--piedra);
  margin: 1.1rem 0 1.6rem;
  max-width: 46ch;
}

/* ---------- Catálogo ---------- */

.catalog {
  background: var(--marfil);
  padding: clamp(4.5rem, 9vw, 7.5rem) 0;
}

.catalog__filters {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter {
  font-family: var(--font-brand);
  font-size: 0.56rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  background: transparent;
  color: var(--negro);
  border: 1px solid var(--linea);
  padding: 0.8rem 1.5rem;
  cursor: pointer;
  transition: all 0.45s var(--ease);
}

.filter:hover { border-color: var(--dorado); color: var(--dorado); }

.filter.is-active {
  background: var(--negro);
  color: var(--blanco);
  border-color: var(--negro);
}

.catalog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.6rem, 3vw, 2.6rem);
}

.product { background: var(--blanco); display: flex; flex-direction: column; }

.product.is-hidden { display: none; }

.product__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 4;
}

.product__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 1.2s var(--ease);
}
.product:hover .product__media img { transform: scale(1.05); }

.product__tag {
  position: absolute;
  top: 1rem; left: 1rem;
  font-family: var(--font-brand);
  font-size: 0.5rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  background: rgba(11, 11, 11, 0.72);
  color: var(--dorado-claro);
  padding: 0.5rem 0.85rem;
  backdrop-filter: blur(4px);
}

.product__body {
  padding: 1.6rem 1.5rem 1.8rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product__collection {
  font-family: var(--font-brand);
  font-size: 0.52rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--dorado);
  margin-bottom: 0.6rem;
}

.product__name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.35rem;
  line-height: 1.2;
}

.product__desc {
  font-size: 0.95rem;
  color: var(--piedra);
  margin: 0.55rem 0 1rem;
}

.product__price {
  font-family: var(--font-brand);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  margin-bottom: 1.3rem;
  margin-top: auto;
}

.product__before {
  font-size: 0.62rem;
  color: var(--piedra);
  margin-right: 0.6rem;
  text-decoration-color: var(--dorado);
}

.product__actions .btn { width: 100%; }

/* ---------- Lookbook ---------- */

.lookbook {
  background: var(--negro);
  padding: clamp(4.5rem, 9vw, 7.5rem) 0;
}

.lookbook .eyebrow--line::after { background: var(--dorado-claro); }

.lookbook__grid {
  width: min(1400px, 94%);
  margin-inline: auto;
  columns: 3;
  column-gap: 1.2rem;
}

.lookbook__item,
.lookbook__quote {
  break-inside: avoid;
  margin-bottom: 1.2rem;
}

.lookbook__item { overflow: hidden; }

.lookbook__item img {
  width: 100%;
  transition: transform 1.4s var(--ease), opacity 1.4s var(--ease);
}
.lookbook__item:hover img { transform: scale(1.04); }

.lookbook__quote {
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: clamp(2rem, 3.5vw, 3.2rem) clamp(1.4rem, 2.5vw, 2.2rem);
}

.lookbook__quote p {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  line-height: 1.4;
  color: var(--blanco);
}

.lookbook__quote--gold { border-color: var(--dorado); }
.lookbook__quote--gold p { color: var(--dorado-claro); }

/* ---------- Sobre ---------- */

.about {
  background: var(--marfil);
  padding: clamp(4.5rem, 9vw, 7.5rem) 0;
}

.about__grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}

.about__media {
  background: var(--blanco);
  border: 1px solid var(--linea);
  padding: clamp(1.5rem, 3vw, 3rem);
}

.about__body p { margin-top: 1.2rem; color: #3c3a36; max-width: 56ch; }
.about__body .section-title { margin-bottom: 0.6rem; }
.about__body strong { font-weight: 500; }

/* ---------- Experiencia (pasos) ---------- */

.steps { padding: clamp(4.5rem, 9vw, 7.5rem) 0; }

.steps__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.4rem 3rem;
  counter-reset: paso;
}

.step {
  border-top: 1px solid var(--linea);
  padding-top: 1.4rem;
  position: relative;
}

.step::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 42px; height: 1px;
  background: var(--dorado);
}

.step__num {
  font-family: var(--font-brand);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  color: var(--dorado);
  display: block;
  margin-bottom: 0.7rem;
}

.step p { font-size: 1.02rem; }

/* ---------- Producción limitada ---------- */

.limited {
  background: var(--negro);
  color: var(--blanco);
  text-align: center;
  padding: clamp(5rem, 10vw, 8.5rem) 0;
}

.limited__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.9rem, 4.6vw, 3.4rem);
  line-height: 1.2;
  max-width: 18em;
  margin-inline: auto;
}

.limited__title em {
  font-style: italic;
  color: var(--dorado-claro);
}

.limited__text {
  color: rgba(255, 255, 255, 0.62);
  max-width: 52ch;
  margin: 1.8rem auto 0;
}

/* ---------- CTA ---------- */

.cta {
  background: var(--marfil);
  text-align: center;
  padding: clamp(5rem, 10vw, 8rem) 0;
}

.cta__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  line-height: 1.2;
  max-width: 20em;
  margin: 0 auto 2.4rem;
}

.cta__title em { font-style: italic; color: var(--dorado); }

.cta__note {
  font-family: var(--font-brand);
  font-size: 0.55rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--piedra);
  margin-top: 1.8rem;
}

/* ---------- Footer ---------- */

.footer {
  background: var(--negro);
  color: rgba(255, 255, 255, 0.7);
  padding: clamp(3.5rem, 7vw, 5.5rem) 0 2.5rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 3rem;
}

.footer__logo {
  font-family: var(--font-brand);
  font-size: 1rem;
  letter-spacing: 0.5em;
  color: var(--blanco);
  margin-bottom: 1.2rem;
}

.footer__motto {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  line-height: 1.5;
  color: var(--dorado-claro);
}

.footer__social {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.footer__link {
  font-family: var(--font-brand);
  font-size: 0.56rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.4s var(--ease);
  width: fit-content;
}
.footer__link:hover { color: var(--dorado-claro); }

.footer__legal { font-size: 0.86rem; line-height: 1.8; }

.footer__copy {
  margin-top: 1.4rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ---------- WhatsApp flotante ---------- */

.wa-float {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 90;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--negro);
  color: var(--dorado-claro);
  border: 1px solid var(--dorado);
  display: grid;
  place-items: center;
  box-shadow: 0 10px 30px rgba(11, 11, 11, 0.25);
  transition: transform 0.5s var(--ease), background 0.5s var(--ease), color 0.5s var(--ease);
}
.wa-float:hover {
  transform: translateY(-4px);
  background: var(--dorado);
  color: var(--negro);
}

/* ---------- Animaciones de entrada ---------- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__media img { transform: none; transition: none; }
  .eyebrow--line::after { transform: scaleX(1); transition: none; }
  * { animation: none !important; }
}

/* ==========================================================
   RESPONSIVE
   ========================================================== */

@media (max-width: 1024px) {
  .catalog__grid { grid-template-columns: repeat(2, 1fr); }
  .lookbook__grid { columns: 2; }
  .steps__list { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero__media { order: -1; aspect-ratio: 4 / 5; }
  .hero__text { padding: 3rem 6%; }

  .collections__grid { grid-template-columns: 1fr; }
  .collection-card--alt { margin-top: 0; }

  .about__grid { grid-template-columns: 1fr; }
  .about__media { max-width: 320px; }

  /* Menú móvil */
  .header__burger { display: flex; }

  .nav {
    position: fixed;
    top: 74px;
    left: 0; right: 0;
    background: var(--blanco);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 1rem 6% 2rem;
    border-bottom: 1px solid var(--linea);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), visibility 0.4s;
  }

  .nav.is-open {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
  }

  .nav__link { padding: 1.05rem 0; width: 100%; border-bottom: 1px solid var(--linea); }
  .nav__link::after { display: none; }
  .nav__cta { margin: 1.4rem 0 0; width: 100%; }
}

@media (max-width: 560px) {
  .catalog__grid { grid-template-columns: 1fr; }
  .lookbook__grid { columns: 1; }
  .steps__list { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 2.4rem; }
  .hero__actions .btn { width: 100%; }
  .wa-float { width: 52px; height: 52px; right: 1rem; bottom: 1rem; }
}