/* ============================================================
   ASTERIA · Sistema de diseño (design tokens + base)
   ADN: Olivia von Halle (serif romana, hairlines, esquinas rectas)
   + Victoria's Secret (tinta cálida, rosa empolvado + ciruela)
   + base blanca editorial. La foto es la protagonista.
   ============================================================ */

/* ---- Fuentes ---- */
@import url('https://fonts.googleapis.com/css2?family=Marcellus&family=Public+Sans:wght@400;500;600;700&display=swap');

:root {
  /* — Color — */
  --ivory:        #FFFFFF;   /* lienzo blanco editorial */
  --cream:        #FCF7EF;   /* crema cálida (superficies) */
  --sand:         #EBE3DC;   /* greige (superficie alterna) */
  --white:        #FFFFFF;

  --ink:          #221D1D;   /* negro-café cálido, nunca negro puro */
  --ink-soft:     #5A5252;   /* topo oscuro, texto secundario */
  --ink-faint:    #A6A29F;   /* decorativo (tachados, bordes), no para texto */
  --ink-faint-text:#6E6660;  /* texto terciario accesible (AA) */

  --cocoa:        #221D1D;   /* botones y estados activos: tinta */
  --cocoa-deep:   #000000;
  --cocoa-tint:   #EBE3DC;

  --lilac:        #E9C8D0;   /* rosa empolvado decorativo */
  --lilac-soft:   #F9E2E7;   /* superficie rosa pálida */
  --lilac-deep:   #4E3844;   /* ciruela: acentos accesibles */
  --plum:         #3A2A34;

  --line:         #EAE5E0;   /* hairline cálida */
  --line-soft:    #F2EEE9;
  --line-strong:  #D8D0C9;

  --footer-bg:    #FFFFFF;   /* pie claro con hairlines */
  --footer-ink:   #221D1D;

  --ok:           #2F6B4B;
  --warn:         #8A5414;
  --danger:       #790001;
  --sale-bg:      #F4C6CF;   /* rosa empolvado para ofertas */
  --sale-ink:     #4E3844;   /* ciruela sobre rosa */

  /* — Tipografía — */
  --font-display: 'Marcellus', 'Times New Roman', Georgia, serif;
  --font-body:    'Public Sans', 'Helvetica Neue', Arial, sans-serif;

  --fs-eyebrow:   0.68rem;
  --ls-eyebrow:   0.22em;
  --ls-wide:      0.16em;

  /* — Espaciado (base 4px) — */
  --s-1: 0.25rem;  --s-2: 0.5rem;  --s-3: 0.75rem; --s-4: 1rem;
  --s-5: 1.5rem;   --s-6: 2rem;    --s-7: 3rem;    --s-8: 4rem;
  --s-9: 6rem;     --s-10: 8rem;
  --section-y: clamp(4rem, 9vw, 8rem);

  /* — Layout — */
  --maxw:        1320px;
  --maxw-text:   720px;
  --gutter:      clamp(1.25rem, 5vw, 4rem);

  /* — Forma: esquinas casi rectas, círculos solo en iconos — */
  --r-xs: 2px;  --r-sm: 3px;  --r: 4px;  --r-lg: 6px;  --r-pill: 999px;

  /* — Sombra: mínima; la profundidad la dan las hairlines — */
  --shadow-sm: 0 1px 2px rgba(34,29,29,.05);
  --shadow:    0 12px 34px -20px rgba(34,29,29,.18);
  --shadow-lg: 0 20px 50px -26px rgba(34,29,29,.22);

  /* — Movimiento — */
  --ease: cubic-bezier(.22,.68,.18,1);
  --dur: .45s;
  --dur-fast: .22s;

  --header-h: 92px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink-soft);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, video, svg { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--lilac-deep); outline-offset: 3px; border-radius: 2px; }

/* ---- Tipografía base ----
   Marcellus solo existe en 400: la jerarquía se construye con
   tamaño y mayúsculas espaciadas, nunca con negritas (ADN OvH). */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--ink);
  line-height: 1.14;
  letter-spacing: .01em;
}
h1 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p { max-width: 68ch; }
strong { font-weight: 600; color: var(--ink); }
em { font-style: italic; }

/* ---- Utilidades de composición ---- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); }
.stack > * + * { margin-top: var(--s-4); }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--lilac-deep);
  display: inline-flex;
  align-items: center;
  gap: .6em;
}
.eyebrow--center { justify-content: center; }

.lead { font-size: 1.15rem; line-height: 1.75; color: var(--ink-soft); }
.muted { color: var(--ink-faint-text); }
.serif { font-family: var(--font-display); }
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }

.section-head { max-width: 640px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head.text-center { margin-inline: auto; }
.section-head h2 { margin-top: var(--s-3); }
.section-head p { margin-top: var(--s-4); }

.divider { height: 1px; background: var(--line); border: 0; }

/* ---- Botones ---- */
.btn {
  --btn-bg: var(--cocoa);
  --btn-fg: var(--ivory);
  --btn-bd: var(--cocoa);
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  font-family: var(--font-body);
  font-size: .74rem; font-weight: 600;
  letter-spacing: var(--ls-wide); text-transform: uppercase;
  padding: 1.1em 2.2em;
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1px solid var(--btn-bd);
  border-radius: var(--r-sm);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.btn:hover { --btn-bg: var(--cocoa-deep); --btn-bd: var(--cocoa-deep); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--ink); --btn-bd: var(--line-strong); }
.btn--ghost:hover { --btn-bg: var(--ink); --btn-fg: var(--ivory); --btn-bd: var(--ink); }
.btn--lilac { --btn-bg: var(--lilac-deep); --btn-bd: var(--lilac-deep); --btn-fg: #fff; }
.btn--lilac:hover { --btn-bg: var(--plum); --btn-bd: var(--plum); }
.btn--whatsapp { --btn-bg: #157345; --btn-bd: #157345; --btn-fg:#fff; }
.btn--whatsapp:hover { --btn-bg:#0F5C36; --btn-bd:#0F5C36; }
.btn--block { width: 100%; }
.btn--sm { padding: .7em 1.4em; font-size: .72rem; }
.btn[disabled] { opacity: .45; cursor: not-allowed; transform: none; }

.link-underline {
  font-size: .8rem; font-weight: 600; letter-spacing: var(--ls-wide); text-transform: uppercase;
  color: var(--ink); position: relative; padding-bottom: 3px;
}
.link-underline::after {
  content:""; position:absolute; left:0; bottom:0; width:100%; height:1px;
  background: currentColor; transform: scaleX(1); transform-origin: right;
  transition: transform var(--dur) var(--ease);
}
.link-underline:hover::after { transform: scaleX(0); transform-origin: left; }

/* ---- Insignias (badges) ---- */
.badge {
  display: inline-block; font-family: var(--font-body);
  font-size: .62rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  padding: .45em .85em; border-radius: var(--r-xs);
  background: var(--lilac-soft); color: var(--lilac-deep);
}
.badge--cocoa { background: var(--cocoa-tint); color: var(--ink); }
.badge--sold  { background: var(--sand); color: var(--ink-soft); }

/* ---- Estrella decorativa (motivo Asteria) ---- */
.star { display:inline-block; color: var(--lilac); }

/* ---- Campos de formulario ---- */
.field { display: block; margin-bottom: var(--s-4); }
.field > .label, .label {
  display:block; font-size:.72rem; font-weight:600; letter-spacing:.12em; text-transform:uppercase;
  color: var(--ink-soft); margin-bottom: .5rem;
}
.input, .textarea, .select {
  width:100%; padding:.85em 1em; background: var(--white);
  border:1px solid var(--line-strong); border-radius: var(--r-sm);
  color: var(--ink); font-size:.95rem; line-height:1.5;
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.input:focus, .textarea:focus, .select:focus {
  outline: none; border-color: var(--lilac-deep);
  box-shadow: 0 0 0 3px var(--lilac-soft);
}
.textarea { min-height: 120px; resize: vertical; }
.field-hint { font-size:.78rem; color: var(--ink-faint-text); margin-top:.4rem; }

/* ---- Accesibilidad ---- */
.visually-hidden {
  position:absolute !important; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}
.skip-link {
  position:absolute; left:50%; transform:translateX(-50%) translateY(-120%);
  top:.5rem; z-index:1000; background:var(--ink); color:var(--ivory);
  padding:.6em 1.2em; border-radius: var(--r-pill); font-size:.8rem; transition: transform .2s;
}
.skip-link:focus { transform: translateX(-50%) translateY(0); }

/* ---- Animación de entrada ---- */
[data-reveal] { opacity:0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].is-in { opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){ [data-reveal]{opacity:1; transform:none;} }