/* ==========================================================================
   Semilla Sonora · Sistema de diseño
   --------------------------------------------------------------------------
   Modern CSS 2026: light-dark(), color-mix(), container queries, :has(),
   scroll-driven animations, view transitions. Sin preprocesador.
   ========================================================================== */

/* ------------------------------ Tipografías ----------------------------- */
@font-face {
  font-family: 'Barlow';
  src: url('../fonts/Barlow-300.woff2') format('woff2');
  font-weight: 300; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Barlow';
  src: url('../fonts/Barlow-400.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Barlow';
  src: url('../fonts/Barlow-400-Italic.woff2') format('woff2');
  font-weight: 400; font-style: italic; font-display: swap;
}
@font-face {
  font-family: 'Barlow';
  src: url('../fonts/Barlow-500.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Barlow';
  src: url('../fonts/Barlow-600.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Noto Serif Display';
  src: url('../fonts/NotoSerifDisplay.woff2') format('woff2-variations');
  font-weight: 100 900; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Noto Serif Display';
  src: url('../fonts/NotoSerifDisplay-Italic.woff2') format('woff2-variations');
  font-weight: 100 900; font-style: italic; font-display: swap;
}

/* ------------------------------- Variables ----------------------------- */
:root {
  /* Paleta — muestreada de PALETA COLORES.jpg */
  --arena: #F4EBD5;
  --arena-soft: #FAF3E1;
  --arena-deep: #E8DBC0;
  --dorado: #B89A52;
  --dorado-soft: #D4B97A;
  --olivo: #4A6051;
  --olivo-soft: #5C7363;
  --petroleo: #3D6680;
  --marino: #1D3A4F;
  --marino-soft: #2B4C66;
  --tierra: #8B7355;

  /* Tokens semánticos */
  --bg: var(--arena);
  --bg-soft: var(--arena-soft);
  --bg-deep: var(--arena-deep);
  --fg: var(--marino);
  --fg-soft: var(--marino-soft);
  --fg-muted: color-mix(in oklch, var(--marino) 65%, var(--arena));
  --accent: var(--dorado);
  --accent-soft: var(--dorado-soft);
  --line: color-mix(in oklch, var(--olivo) 30%, transparent);

  /* Tipografía */
  --font-serif: 'Noto Serif Display', 'Times New Roman', serif;
  --font-sans: 'Barlow', system-ui, -apple-system, sans-serif;

  /* Escala fluida */
  --fs-xs: clamp(0.75rem, 0.7rem + 0.2vw, 0.85rem);
  --fs-sm: clamp(0.875rem, 0.82rem + 0.25vw, 1rem);
  --fs-base: clamp(1rem, 0.94rem + 0.3vw, 1.125rem);
  --fs-md: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  --fs-lg: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --fs-xl: clamp(2rem, 1.6rem + 2vw, 3rem);
  --fs-2xl: clamp(2.5rem, 1.8rem + 3.5vw, 4.5rem);
  --fs-3xl: clamp(3rem, 2rem + 5vw, 6rem);

  /* Espaciados */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-8: 3rem;
  --sp-10: 5rem;
  --sp-12: 8rem;

  /* Radio + sombras */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px color-mix(in oklch, var(--marino) 8%, transparent);
  --shadow: 0 4px 16px color-mix(in oklch, var(--marino) 10%, transparent);
  --shadow-lg: 0 16px 48px color-mix(in oklch, var(--marino) 14%, transparent);

  /* Layout */
  --container: 1200px;
  --container-narrow: 800px;

  /* Easings */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  color-scheme: light dark;
}

/* Modo luna (dark) — mantiene identidad cálida */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--marino);
    --bg-soft: var(--marino-soft);
    --bg-deep: #15303f;
    --fg: var(--arena);
    --fg-soft: color-mix(in oklch, var(--arena) 85%, var(--marino));
    --fg-muted: color-mix(in oklch, var(--arena) 60%, var(--marino));
    --line: color-mix(in oklch, var(--dorado) 25%, transparent);
  }
}

/* ------------------------------- Reset --------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  font-feature-settings: 'kern', 'liga';
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}
main { flex: 1; }
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration-color: var(--accent); text-underline-offset: 0.2em; }
a:hover { text-decoration-color: currentColor; }
button { font: inherit; cursor: pointer; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ----------------------------- Tipografía ------------------------------ */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  text-wrap: balance;
  color: var(--fg);
}
h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }
p { text-wrap: pretty; max-width: 65ch; }
.serif { font-family: var(--font-serif); }
.italic { font-style: italic; }
.lead {
  font-size: var(--fs-md);
  color: var(--fg-soft);
  max-width: 60ch;
}
.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-4);
}

/* ----------------------------- Layout ---------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}
.container-narrow { max-width: var(--container-narrow); margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2rem); }
.section {
  padding-block: clamp(3rem, 8vw, 7rem);
  position: relative;
}
.section--soft { background: var(--bg-soft); }
.section--deep { background: var(--bg-deep); }
.section--marino {
  background: var(--marino);
  color: var(--arena);
}
.section--marino .eyebrow { color: var(--dorado-soft); }
.section--marino h2,
.section--marino h3 { color: var(--arena); }

/* =============== SISTEMA MULTI-ESQUEMA (Alpine toggle) ================= */
.section--scheme {
  /* Defaults — overrideados por [data-scheme] */
  --scheme-bg:        var(--arena-soft);
  --scheme-bg-card:   var(--bg);
  --scheme-fg:        var(--marino);
  --scheme-fg-soft:   color-mix(in oklch, var(--marino) 80%, var(--arena));
  --scheme-fg-muted:  color-mix(in oklch, var(--marino) 60%, var(--arena));
  --scheme-border:    color-mix(in oklch, var(--olivo) 30%, transparent);
  --scheme-accent:    var(--dorado);

  background: var(--scheme-bg);
  color: var(--scheme-fg);
  transition: background-color .6s var(--ease), color .6s var(--ease);
}

/* Opción 1 · Marino — oceánico, profundo */
.section--scheme[data-scheme="marino"] {
  --scheme-bg:        #1D3A4F;
  --scheme-bg-card:   #2B4C66;
  --scheme-fg:        #F4EBD5;
  --scheme-fg-soft:   color-mix(in oklch, #F4EBD5 85%, #1D3A4F);
  --scheme-fg-muted:  color-mix(in oklch, #F4EBD5 60%, #1D3A4F);
  --scheme-border:    color-mix(in oklch, #D4B97A 40%, transparent);
  --scheme-accent:    #D4B97A;
}

/* Opción 2 · Olivo — natural, orgánico (cards estilo "arena" — alto contraste) */
.section--scheme[data-scheme="olivo"] {
  --scheme-bg:        #4A6051;
  --scheme-fg:        #F4EBD5;
  --scheme-fg-soft:   color-mix(in oklch, #F4EBD5 88%, #4A6051);
  --scheme-fg-muted:  color-mix(in oklch, #F4EBD5 65%, #4A6051);
  --scheme-accent:    #D4B97A;

  /* Cards hereadan estilo "arena" — claras sobre fondo olivo */
  --scheme-bg-card:        #FAF3E1;
  --scheme-card-fg:        #1D3A4F;
  --scheme-card-fg-soft:   color-mix(in oklch, #1D3A4F 80%, #FAF3E1);
  --scheme-card-border:    color-mix(in oklch, #4A6051 30%, transparent);
  --scheme-card-accent:    #4A6051;
  --scheme-border:         transparent;
}

/* Opción 3 · Tierra — artesanal, templo cálido */
.section--scheme[data-scheme="tierra"] {
  --scheme-bg:        #6B5740;
  --scheme-bg-card:   #806B53;
  --scheme-fg:        #FAF3E1;
  --scheme-fg-soft:   color-mix(in oklch, #FAF3E1 88%, #6B5740);
  --scheme-fg-muted:  color-mix(in oklch, #FAF3E1 62%, #6B5740);
  --scheme-border:    color-mix(in oklch, #F4EBD5 30%, transparent);
  --scheme-accent:    #E8DBC0;
}

/* Opción 4 · Arena profundo — zen, papel */
.section--scheme[data-scheme="arena"] {
  --scheme-bg:        #E8DBC0;
  --scheme-bg-card:   #FAF3E1;
  --scheme-fg:        #1D3A4F;
  --scheme-fg-soft:   color-mix(in oklch, #1D3A4F 80%, #E8DBC0);
  --scheme-fg-muted:  color-mix(in oklch, #1D3A4F 55%, #E8DBC0);
  --scheme-border:    color-mix(in oklch, #4A6051 35%, transparent);
  --scheme-accent:    #4A6051;
}

/* Aplicar variables a contenido */
.section--scheme h2,
.section--scheme h3 { color: var(--scheme-fg); }
.section--scheme .eyebrow { color: var(--scheme-accent); }
.section--scheme .lead,
.section--scheme p { color: var(--scheme-fg-soft); }
.section--scheme em.italic { color: var(--scheme-accent); }

.section--scheme .card {
  background: var(--scheme-bg-card);
  border-color: var(--scheme-card-border, var(--scheme-border));
  color: var(--scheme-card-fg, var(--scheme-fg));
  transition: background-color .6s var(--ease), border-color .6s var(--ease),
              transform .4s var(--ease-out), box-shadow .4s var(--ease-out);
}
.section--scheme .card h3 { color: var(--scheme-card-fg, var(--scheme-fg)); }
.section--scheme .card p,
.section--scheme .card__list li { color: var(--scheme-card-fg-soft, var(--scheme-fg-soft)); }
.section--scheme .card__list li::before { background: var(--scheme-card-accent, var(--scheme-accent)); }
.section--scheme .card:hover {
  border-color: color-mix(in oklch, var(--scheme-card-accent, var(--scheme-accent)) 60%, var(--scheme-card-border, var(--scheme-border)));
}

.section--scheme .card .btn--ghost {
  color: var(--scheme-card-fg, var(--scheme-fg));
  border-color: color-mix(in oklch, var(--scheme-card-fg, var(--scheme-fg)) 35%, transparent);
}
.section--scheme .card .btn--ghost:hover {
  background: color-mix(in oklch, var(--scheme-card-accent, var(--scheme-accent)) 18%, transparent);
  border-color: var(--scheme-card-accent, var(--scheme-accent));
}

/* =============== Toggle widget =============== */
.scheme-toggle {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-1);
  margin-bottom: var(--sp-8);
  padding: 0.35em 0.5em;
  background: color-mix(in oklch, var(--scheme-fg) 8%, transparent);
  border: 1px solid color-mix(in oklch, var(--scheme-fg) 12%, transparent);
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background-color .6s var(--ease), border-color .6s var(--ease);
}
.scheme-toggle__label {
  font-weight: 500;
  opacity: 0.65;
  padding: 0 var(--sp-3) 0 var(--sp-2);
}
.scheme-toggle__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  background: transparent;
  color: inherit;
  border: 1px solid transparent;
  padding: 0.55em 1em;
  border-radius: var(--radius-pill);
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  cursor: pointer;
  transition: background-color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease-spring);
}
.scheme-toggle__btn::before {
  content: '';
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--swatch, currentColor);
  box-shadow: 0 0 0 1px color-mix(in oklch, var(--scheme-fg) 25%, transparent);
}
.scheme-toggle__btn:hover { transform: translateY(-1px); }
.scheme-toggle__btn.is-active {
  background: color-mix(in oklch, var(--scheme-accent) 22%, transparent);
  border-color: color-mix(in oklch, var(--scheme-accent) 55%, transparent);
}

.grid { display: grid; gap: var(--sp-6); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); }
.flow > * + * { margin-top: var(--sp-4); }
.cluster { display: flex; flex-wrap: wrap; gap: var(--sp-3); align-items: center; }

/* ------------------------------ Botones -------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.95em 1.75em;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: var(--fs-base);
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  text-decoration: none;
  cursor: pointer;
  transition: transform .25s var(--ease-spring), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--primary {
  background: var(--dorado);
  color: var(--marino);
}
.btn--primary:hover { background: var(--dorado-soft); }
.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--fg);
}
.btn--ghost:hover { background: color-mix(in oklch, var(--accent) 12%, transparent); border-color: var(--accent); }
.btn--marino { background: var(--marino); color: var(--arena); }
.btn--marino:hover { background: var(--marino-soft); }
.btn--lg { padding: 1.1em 2em; font-size: var(--fs-md); }

/* Arrow inline */
.btn .arrow { transition: transform .3s var(--ease-out); }
.btn:hover .arrow { transform: translateX(4px); }

/* ----------------------------- Header / Nav ---------------------------- */
.skip-link {
  position: absolute;
  top: -40px; left: 8px;
  background: var(--marino);
  color: var(--arena);
  padding: 0.5em 1em;
  z-index: 1000;
  border-radius: 0 0 var(--radius) var(--radius);
}
.skip-link:focus { top: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklch, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid color-mix(in oklch, var(--line) 50%, transparent);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--sp-3);
  gap: var(--sp-4);
}
.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
}
.brand__mark {
  width: clamp(56px, 9vw, 76px);
  height: auto;
  aspect-ratio: 1;
  flex-shrink: 0;
  transition: transform .5s var(--ease-out);
}
.brand:hover .brand__mark { transform: rotate(10deg); }
.brand--footer .brand__mark--footer { width: clamp(120px, 14vw, 160px); }
.nav {
  display: flex;
  gap: clamp(0.5rem, 1.5vw, 1.5rem);
  align-items: center;
}
.nav a {
  text-decoration: none;
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--fg);
  padding: 0.4em 0.6em;
  border-radius: var(--radius-sm);
  transition: color .2s var(--ease), background .2s var(--ease);
  position: relative;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0.6em; right: 0.6em;
  bottom: 0.2em;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease-out);
}
.nav a:hover::after,
.nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav__cta {
  margin-left: var(--sp-2);
}

.nav-toggle { display: none; }
@media (max-width: 880px) {
  .nav { display: none; }
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: var(--radius-pill);
    padding: 0.55em 1em;
    color: var(--fg);
    font-size: var(--fs-sm);
    gap: var(--sp-2);
  }
  .nav[data-open="true"] {
    display: flex;
    position: fixed;
    inset: 70px 0 0 0;
    background: var(--bg);
    flex-direction: column;
    gap: var(--sp-4);
    padding: var(--sp-6);
    align-items: flex-start;
    overflow-y: auto;
  }
  .nav[data-open="true"] a { font-size: var(--fs-md); font-family: var(--font-serif); }
}

/* ------------------------------- Hero ---------------------------------- */
.hero {
  position: relative;
  min-height: clamp(560px, 92dvh, 920px);
  display: grid;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
  color: var(--arena);
  text-align: center;
  width: 100%;
  max-width: 100vw;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero__media video,
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 0%, color-mix(in oklch, var(--marino) 50%, transparent) 70%, color-mix(in oklch, var(--marino) 75%, transparent) 100%),
    linear-gradient(180deg, color-mix(in oklch, var(--marino) 30%, transparent) 0%, color-mix(in oklch, var(--marino) 55%, transparent) 100%);
  z-index: 1;
}
.hero__content {
  position: relative;
  z-index: 2;
  padding-block: var(--sp-10);
  padding-inline: clamp(1.5rem, 6vw, 3rem);
  max-width: min(900px, 100%);
  width: 100%;
  box-sizing: border-box;
  overflow-wrap: break-word;
}
.hero__eyebrow {
  color: var(--dorado-soft);
  margin-bottom: var(--sp-5);
  font-size: clamp(0.65rem, 0.55rem + 0.3vw, 0.85rem);
  letter-spacing: 0.16em;
  white-space: normal;
}
.hero h1 {
  color: var(--arena);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.75rem, 0.5rem + 5vw, 5rem);
  letter-spacing: -0.015em;
  line-height: 1.08;
  text-wrap: balance;
  max-width: min(20ch, 100%);
  margin-inline: auto;
}
@media (min-width: 720px) {
  .hero h1 { font-size: clamp(3rem, 1.5rem + 4vw, 5.5rem); max-width: 18ch; }
}
.hero h1 em {
  font-style: italic;
  color: var(--dorado-soft);
  font-weight: 400;
}
.hero__sub {
  margin-top: var(--sp-5);
  font-size: clamp(0.95rem, 0.85rem + 0.5vw, 1.25rem);
  color: color-mix(in oklch, var(--arena) 88%, var(--marino));
  max-width: min(52ch, 100%);
  margin-inline: auto;
  text-wrap: pretty;
}
.hero__cta {
  margin-top: var(--sp-8);
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  justify-content: center;
}
.hero__scroll {
  position: absolute;
  bottom: var(--sp-6);
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: color-mix(in oklch, var(--arena) 75%, var(--marino));
  z-index: 2;
}
.hero__scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, currentColor, transparent);
  margin: var(--sp-2) auto 0;
  animation: scroll-pulse 2.5s var(--ease) infinite;
}
@keyframes scroll-pulse {
  0%, 100% { transform: scaleY(0.5); transform-origin: top; opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* --------------------------- Mandala divider --------------------------- */
.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-block: var(--sp-8);
  gap: var(--sp-5);
}
.divider::before,
.divider::after {
  content: '';
  flex: 1;
  max-width: 200px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--line), transparent);
}
.divider svg { width: 60px; height: auto; color: var(--accent); opacity: 0.7; }

/* ----------------------------- Cards / Servicios ----------------------- */
.card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out), border-color .4s var(--ease);
  position: relative;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: color-mix(in oklch, var(--accent) 50%, var(--line));
}
.card__icon {
  width: 56px; height: 56px;
  color: var(--accent);
}
.card h3 {
  font-size: var(--fs-lg);
  font-style: italic;
}
.card__list {
  list-style: none;
  padding: 0;
  margin-top: var(--sp-3);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.card__list li {
  font-size: var(--fs-sm);
  color: var(--fg-soft);
  padding-left: 1.5em;
  position: relative;
}
.card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
}
.card__cta {
  margin-top: auto;
  padding-top: var(--sp-4);
}

/* Service cards con imagen */
.card--image {
  padding: 0;
  display: grid;
  grid-template-rows: auto 1fr;
}
.card--image .card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.card--image .card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease-out);
}
.card--image:hover .card__media img { transform: scale(1.05); }
.card--image .card__body {
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  flex: 1;
}

/* -------------------------- Beneficios (3 columnas) -------------------- */
.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: var(--sp-6);
  margin-top: var(--sp-8);
}
.benefit {
  text-align: center;
  padding: var(--sp-5);
}
.benefit__icon {
  display: inline-flex;
  width: 80px; height: 80px;
  margin-bottom: var(--sp-4);
  color: var(--accent);
}
.benefit h3 {
  font-size: var(--fs-md);
  font-style: italic;
  margin-bottom: var(--sp-3);
}
.benefit ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--fg-soft);
}

/* ----------------------------- Testimonios ----------------------------- */
.testimonios {
  text-align: center;
}
.testimonio {
  max-width: 720px;
  margin-inline: auto;
  padding: var(--sp-8) var(--sp-4);
  position: relative;
}
.testimonio__quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.5rem, 1.1rem + 1.5vw, 2.5rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.testimonio__quote::before {
  content: '\201C';
  display: block;
  font-size: 6em;
  line-height: 0.3;
  color: var(--accent);
  margin-bottom: 0.3em;
  font-style: normal;
}
.testimonio__author {
  margin-top: var(--sp-5);
  font-size: var(--fs-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.testimonios__dots {
  display: flex;
  justify-content: center;
  gap: var(--sp-2);
  margin-top: var(--sp-6);
}
.testimonios__dots button {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--line);
  border: none;
  padding: 0;
  transition: background .3s var(--ease), transform .3s var(--ease-spring);
}
.testimonios__dots button[aria-current="true"] {
  background: var(--accent);
  transform: scale(1.4);
}

/* -------------------------- Sobre Gerardo ------------------------------ */
.sobre {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
  align-items: center;
}
@media (min-width: 880px) {
  .sobre { grid-template-columns: 1fr 1fr; gap: var(--sp-10); }
}
.sobre__media {
  position: relative;
}
.sobre__media img {
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  width: 100%;
}
.sobre__media::before {
  content: '';
  position: absolute;
  inset: -20px -20px 40px 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  z-index: -1;
}

/* -------------------------- Biblioteca preview ------------------------- */
.biblioteca-preview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: var(--sp-4);
  margin-top: var(--sp-8);
}
.audio-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--sp-5);
  display: flex;
  gap: var(--sp-4);
  align-items: center;
  transition: border-color .3s var(--ease), transform .3s var(--ease-out);
}
.audio-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.audio-card__icon {
  width: 56px; height: 56px;
  flex-shrink: 0;
  color: var(--accent);
  background: color-mix(in oklch, var(--accent) 10%, transparent);
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.audio-card__body { flex: 1; min-width: 0; }
.audio-card__title { font-family: var(--font-serif); font-style: italic; font-size: var(--fs-md); line-height: 1.2; }
.audio-card__meta { font-size: var(--fs-xs); color: var(--fg-muted); margin-top: 0.2em; letter-spacing: 0.05em; text-transform: uppercase; }

/* ------------------------------ CTA final ------------------------------ */
.cta-final {
  text-align: center;
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.cta-final__mandala {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: -1;
  opacity: 0.07;
  pointer-events: none;
}
.cta-final__mandala svg {
  width: 80%; max-width: 700px;
  animation: rotate-slow 90s linear infinite;
}
@keyframes rotate-slow { to { transform: rotate(360deg); } }

/* -------------------------------- Footer ------------------------------- */
.site-footer {
  background: var(--marino);
  color: var(--arena);
  padding-block: var(--sp-10) var(--sp-6);
}
.site-footer h4 {
  color: var(--arena);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--fs-md);
  font-weight: 400;
  margin-bottom: var(--sp-4);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: var(--sp-8);
  padding-bottom: var(--sp-8);
  border-bottom: 1px solid color-mix(in oklch, var(--arena) 15%, transparent);
}
.site-footer__brand { max-width: 320px; }
.site-footer__brand p {
  font-size: var(--fs-sm);
  color: color-mix(in oklch, var(--arena) 75%, var(--marino));
  margin-top: var(--sp-4);
}
.site-footer ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.site-footer a {
  text-decoration: none;
  font-size: var(--fs-sm);
  color: color-mix(in oklch, var(--arena) 85%, var(--marino));
  transition: color .2s var(--ease);
}
.site-footer a:hover { color: var(--dorado-soft); }
.site-footer__bottom {
  margin-top: var(--sp-6);
  display: flex;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
  font-size: var(--fs-xs);
  color: color-mix(in oklch, var(--arena) 60%, var(--marino));
  letter-spacing: 0.05em;
}
.site-footer__socials {
  display: flex;
  gap: var(--sp-3);
}
.site-footer__socials a {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in oklch, var(--arena) 25%, transparent);
}
.site-footer__socials a:hover {
  background: var(--dorado);
  border-color: var(--dorado);
  color: var(--marino);
}

/* --------------------------- WhatsApp flotante ------------------------- */
.fab-whatsapp {
  position: fixed;
  bottom: var(--sp-5);
  right: var(--sp-5);
  z-index: 40;
  background: #25D366;
  color: white;
  width: 56px; height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
  transition: transform .3s var(--ease-spring);
  text-decoration: none;
}
.fab-whatsapp:hover { transform: scale(1.08); }
.fab-whatsapp svg { width: 28px; height: 28px; }

/* ----------------------- Scroll-driven animations ---------------------- */
.reveal {
  animation: reveal-up linear both;
  animation-timeline: view();
  animation-range: entry 0% cover 30%;
}
@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --------------------------- Reduced motion ---------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .hero__media video { display: none; }
  .cta-final__mandala svg { animation: none; }
  .hero__scroll::after { animation: none; }
}

/* --------------------------- View transitions -------------------------- */
@view-transition { navigation: auto; }
::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.4s;
  animation-timing-function: var(--ease-out);
}

/* --------------------------- Utilities --------------------------------- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.mt-4 { margin-top: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }
.mt-8 { margin-top: var(--sp-8); }