/* ==========================================================================
   TERE MODA · styles.css
   Dirección artística: quiet luxury, editorial, femenino sin clichés.
   Estructura:
     1. Tokens (custom properties)
     2. Reset / base
     3. Tipografía y utilidades
     4. Botones
     5. Placeholders de imagen (media-frame)
     6. Header + navegación
     7. Hero
     8. Filosofía
     9. Experiencia
    10. Historia
    11. Boutiques
    12. Instagram
    13. Footer
    14. Animaciones (reveal) + reduced motion
    15. Responsive
   ========================================================================== */

/* ============================== 1. TOKENS ============================== */
:root {
  /* Paleta — usada con mucha moderación */
  --ivory:      #f6f3ee;  /* fondo principal, blanco roto */
  --paper:      #fbfaf8;  /* superficies ligeramente más claras */
  --sand:       #ebe4d8;  /* arena, bloques suaves */
  --beige:      #ded3c2;  /* beige, bordes de placeholders */
  --champagne:  #b89f7d;  /* acento muy sutil, casi nunca relleno */
  --ink:        #1b1a17;  /* negro cálido, texto principal */
  --charcoal:   #47443d;  /* gris carbón, texto secundario */
  --muted:      #8a857a;  /* textos terciarios / notas */
  --line:       #d9d1c4;  /* líneas finas */
  --line-soft:  #e5ded2;

  /* Tipografía */
  --serif: "Cormorant Garamond", "Hoefler Text", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Ritmo */
  --wrap: 1240px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --section-y: clamp(4.5rem, 10vw, 9rem);

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur: 0.7s;

  --header-h: 76px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1.0625rem, 0.6vw + 0.95rem, 1.1875rem); /* legible: 17–19px */
  line-height: 1.7;
  font-weight: 400;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

h1, h2, h3 { margin: 0; font-weight: 500; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

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

.skip-link {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, -120%);
  background: var(--ink);
  color: var(--ivory);
  padding: 0.75rem 1.25rem;
  z-index: 200;
  transition: transform 0.2s var(--ease);
  border-radius: 0 0 2px 2px;
}
.skip-link:focus { transform: translate(-50%, 0); }

/* ========================= 3. TIPO / UTILIDADES ======================== */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }

.section__kicker {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: 1.25rem;
  font-weight: 500;
}

.section__title {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: 0.005em;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  color: var(--ink);
}
.section__title--xl {
  font-size: clamp(2.75rem, 9vw, 6rem);
  letter-spacing: -0.01em;
}

.section__intro {
  max-width: 46ch;
  color: var(--charcoal);
  margin-top: 1.5rem;
}

.section__head-center {
  text-align: center;
  max-width: 60ch;
  margin-inline: auto;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.section__head-center .section__intro { margin-inline: auto; }

.pull-quote {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.1rem, 5.2vw, 4rem);
  line-height: 1.12;
  letter-spacing: 0.003em;
  color: var(--ink);
}
.pull-quote em { font-style: italic; }

/* ============================== 4. BOTONES ============================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  font-family: var(--sans);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 1rem 1.9rem;
  min-height: 48px;             /* target táctil cómodo */
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.35s var(--ease), color 0.35s var(--ease),
              border-color 0.35s var(--ease), opacity 0.2s var(--ease);
  background: none;
  color: var(--ink);
  white-space: nowrap;
}
.btn--sm { padding: 0.8rem 1.4rem; min-height: 44px; font-size: 0.75rem; }

.btn--solid { background: var(--ink); color: var(--ivory); }
.btn--solid:hover { background: var(--charcoal); }

.btn--line { border-color: var(--ink); color: var(--ink); }
.btn--line:hover { background: var(--ink); color: var(--ivory); }

.btn--ghost {
  border-color: transparent;
  padding-inline: 0;
  position: relative;
}
.btn--ghost::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0.65rem;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.btn--ghost:hover::after { transform: scaleX(1); }

.btn[aria-disabled="true"] { opacity: 0.45; pointer-events: none; }

/* ======================= 5. MEDIA PLACEHOLDERS ======================== */
.media-frame {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background:
    linear-gradient(135deg, var(--sand) 0%, var(--paper) 55%, var(--beige) 100%);
  border: 1px solid var(--line);
  overflow: hidden;
  color: var(--muted);
  margin: 0;
}
/* Sutil "grano" tipográfico para que el placeholder no se sienta vacío */
.media-frame[data-placeholder]::before {
  content: "";
  position: absolute;
  inset: 0.75rem;
  border: 1px solid var(--line-soft);
  pointer-events: none;
}
/* Imagen real dentro de un marco: cubre todo el contenedor sin deformarse */
.media-frame > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
}
.media-frame__note {
  font-family: var(--sans);
  font-size: 0.6875rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  z-index: 1;
}
.media-frame__mark {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 6vw, 4rem);
  color: var(--charcoal);
  opacity: 0.5;
  line-height: 1;
  z-index: 1;
}
.media-frame__caption {
  position: absolute;
  bottom: 1rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.125rem;
  color: var(--charcoal);
  z-index: 1;
}

/* Cuando el placeholder combina marca + nota, la nota baja al pie */
.media-frame--tall .media-frame__note { position: absolute; bottom: 1.25rem; }

.media-frame--tall    { aspect-ratio: 3 / 4; }
.media-frame--wide    { aspect-ratio: 4 / 3; }
.media-frame--store   { aspect-ratio: 4 / 5; }
.media-frame--square  { aspect-ratio: 1 / 1; }
.media-frame--old,
.media-frame--current { aspect-ratio: 3 / 4; }

/* Mapa embebido (solución provisional en boutiques).
   Monocromo por defecto para respetar la paleta; a color al interactuar. */
.media-frame--map { padding: 0; }
.media-frame--map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(1) contrast(1.05) brightness(1.02);
  transition: filter 0.5s var(--ease);
}
.media-frame--map:hover iframe,
.media-frame--map:focus-within iframe { filter: none; }

/* ============================== 6. HEADER ============================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background-color 0.4s var(--ease), border-color 0.4s var(--ease),
              box-shadow 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header[data-scrolled] {
  background: color-mix(in srgb, var(--ivory) 88%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--line-soft);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 2rem;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand__name {
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.brand__est {
  font-family: var(--sans);
  font-size: 0.5625rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.35rem;
  padding-left: 0.16em;
}

.nav__list {
  display: flex;
  gap: clamp(1.5rem, 3vw, 2.75rem);
}
.nav__list a {
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--charcoal);
  position: relative;
  padding-block: 0.5rem;
  transition: color 0.3s var(--ease);
}
.nav__list a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav__list a:hover { color: var(--ink); }
.nav__list a:hover::after { transform: scaleX(1); }

.nav__cta { font-size: 0.8125rem; }

/* Botón hamburguesa (oculto en desktop) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 48px; height: 48px;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
}
.nav-toggle__bar {
  display: block;
  width: 26px; height: 1.5px;
  background: var(--ink);
  transition: transform 0.35s var(--ease), opacity 0.25s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(3.75px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { transform: translateY(-3.75px) rotate(-45deg); }

/* Menú móvil */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--ivory);
  padding: calc(var(--header-h) + 2rem) var(--gutter) 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu[data-open] { opacity: 1; }
.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.mobile-menu a:not(.btn) {
  font-family: var(--serif);
  font-size: clamp(2rem, 9vw, 3rem);
  letter-spacing: 0.02em;
  padding-block: 0.5rem;
  display: block;
  color: var(--ink);
}
.mobile-menu__cta { margin-top: 2.5rem; align-self: flex-start; }

/* =============================== 7. HERO ============================== */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(1.5rem, 5vw, 3.5rem));
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
  min-height: 100svh;
  display: flex;
  align-items: center;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  width: 100%;
}

.hero__eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.hero__title { display: block; }
.hero__word {
  display: block;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(5rem, 22vw, 15rem);
  line-height: 0.86;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--ink);
}
.hero__since {
  display: block;
  font-family: var(--sans);
  font-size: clamp(0.8125rem, 1.4vw, 1rem);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--charcoal);
  margin-top: clamp(1rem, 2vw, 1.75rem);
  padding-left: 0.3em;
}

.hero__lede {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  line-height: 1.5;
  color: var(--charcoal);
  max-width: 34ch;
  margin-top: clamp(1.75rem, 3vw, 2.5rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: clamp(2rem, 3vw, 2.75rem);
}

.hero__media { position: relative; }
.media-frame--tall .media-frame__mark { position: absolute; }

.hero__scroll {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.625rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero__scroll span { position: relative; padding-bottom: 2.25rem; }
.hero__scroll span::after {
  content: "";
  position: absolute;
  left: 50%; bottom: 0;
  width: 1px; height: 1.5rem;
  background: var(--line);
  transform: translateX(-50%);
}

/* ============================ 8. FILOSOFÍA =========================== */
.philosophy {
  background: var(--paper);
  border-block: 1px solid var(--line-soft);
}
.philosophy__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: end;
}
.philosophy__body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  color: var(--charcoal);
  max-width: 42ch;
}

/* =========================== 9. EXPERIENCIA ========================= */
.experience__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}
.experience__copy {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  color: var(--charcoal);
  max-width: 46ch;
}
.experience__copy .section__title { margin-bottom: 0.5rem; }

/* ============================ 10. HISTORIA =========================== */
.history {
  background: var(--sand);
  border-block: 1px solid var(--line-soft);
}
.history__head {
  text-align: center;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.history__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}
.history__gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1rem, 2vw, 1.75rem);
}
.history__gallery .media-frame { background: linear-gradient(135deg, var(--beige), var(--paper)); }
/* Escalonado editorial: la imagen antigua sube, la actual baja */
.media-frame--old     { transform: translateY(-1.25rem); }
.media-frame--current { transform: translateY(1.25rem); }

.history__text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  color: var(--charcoal);
  max-width: 44ch;
}
.history__note {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--charcoal);
  padding-top: 0.5rem;
  border-top: 1px solid var(--line);
  margin-top: 0.5rem;
}

/* =========================== 11. BOUTIQUES ========================== */
.boutiques__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}
.boutique {
  display: flex;
  flex-direction: column;
}
.boutique__body {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto; /* rellena la altura para alinear el botón al fondo */
}
.boutique__media { margin-bottom: 2rem; }
.boutique__name {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.boutique__info {
  margin: 0 0 2rem;
  display: flex;
  flex-direction: column;
}
.boutique__row {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 1rem;
  padding-block: 0.85rem;
  border-top: 1px solid var(--line-soft);
}
.boutique__row:last-child { border-bottom: 1px solid var(--line-soft); }
.boutique__row dt {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 0.15em;
}
.boutique__row dd {
  margin: 0;
  color: var(--ink);
}
.boutique__row dd a {
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
  transition: border-color 0.3s var(--ease);
}
.boutique__row dd a:hover { border-color: var(--ink); }
.boutique__cta { align-self: flex-start; margin-top: auto; }

/* =========================== 12. INSTAGRAM ========================== */
.instagram {
  background: var(--paper);
  border-top: 1px solid var(--line-soft);
}
.instagram__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.instagram__head > div { max-width: 52ch; }
.instagram__cta { flex-shrink: 0; }
.instagram__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(0.75rem, 1.5vw, 1.25rem);
}
.instagram__item { display: block; cursor: pointer; }
.instagram__item > img { transition: transform 0.6s var(--ease), filter 0.4s var(--ease); }
.instagram__item:hover > img,
.instagram__item:focus-visible > img { transform: scale(1.04); }

/* ============================= 13. FOOTER =========================== */
.site-footer {
  background: var(--ink);
  color: var(--ivory);
  padding-top: clamp(3.5rem, 7vw, 6rem);
  padding-bottom: 2.5rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid rgba(246, 243, 238, 0.14);
}
.footer__brand { display: flex; flex-direction: column; }
.footer__name {
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1;
}
.footer__est {
  font-size: 0.625rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: rgba(246, 243, 238, 0.55);
  margin-top: 0.75rem;
}
.footer__cities {
  font-size: 0.8125rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(246, 243, 238, 0.7);
  margin-top: 1.5rem;
}
.footer__heading {
  font-size: 0.6875rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(246, 243, 238, 0.5);
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.footer__nav ul { display: flex; flex-direction: column; gap: 0.9rem; }
.footer__nav a {
  color: rgba(246, 243, 238, 0.85);
  font-size: 0.9375rem;
  transition: color 0.3s var(--ease);
}
.footer__nav a:hover { color: var(--ivory); }
.footer__nav a[aria-disabled="true"] { opacity: 0.5; pointer-events: none; }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 2rem;
  font-size: 0.8125rem;
  color: rgba(246, 243, 238, 0.5);
}
.footer__bottom p { margin: 0; }

/* ===================== 14. ANIMACIONES (REVEAL) ==================== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .media-frame--old, .media-frame--current { transform: none; }
}

/* ============================ 15. RESPONSIVE ======================== */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; row-gap: 3rem; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  :root { --header-h: 68px; }

  .nav, .nav__cta { display: none; }
  .nav-toggle { display: flex; }

  .hero { min-height: auto; padding-block: calc(var(--header-h) + 2.5rem) 4rem; }
  .hero__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero__media { order: -1; max-width: 340px; }
  .hero__scroll { display: none; }

  .philosophy__grid,
  .experience__grid,
  .history__grid { grid-template-columns: 1fr; }
  .philosophy__grid { gap: 2rem; }

  .experience__media { order: -1; }

  .media-frame--old, .media-frame--current { transform: none; }

  .boutiques__grid { grid-template-columns: 1fr; gap: 3.5rem; }

  .instagram__head { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  .instagram__grid { grid-template-columns: repeat(2, 1fr); }
  .hero__actions .btn { flex: 1 1 auto; }
  .boutique__row { grid-template-columns: 1fr; gap: 0.25rem; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { justify-content: flex-start; }
}