/* ═══════════════════════════════════════════════════════════════
   CASA MUSEO HERMANAS MIRABAL — Global Stylesheet
   Paleta: Marfil · Verde profundo · Madera · Carbón · Terracota
   ═══════════════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ─────────────────────────────────────────── */
:root {
  /* Colors */
  --ivory:        #F7F3EC;
  --ivory-light:  #FDFBF8;
  --ivory-dark:   #EDE8DC;
  --green-deep:   #2D4A3E;
  --green-mid:    #3D6456;
  --green-light:  #4E7A68;
  --wood:         #8B6345;
  --wood-light:   #A8795C;
  --wood-pale:    #D4B8A0;
  --charcoal:     #1E1E1E;
  --charcoal-mid: #2C2C2C;
  --charcoal-soft:#3D3D3D;
  --stone:        #6B6462;
  --stone-light:  #9C9896;
  --stone-pale:   #D0CBC5;
  --terracotta:   #C26B4A;
  --terracotta-l: #D9896E;
  --amber:        #C49A3C;
  --white:        #FFFFFF;

  /* Typography */
  --font-serif:   'Cormorant Garamond', 'Libre Baskerville', Georgia, serif;
  --font-sans:    'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   2rem;
  --space-lg:   4rem;
  --space-xl:   6rem;
  --space-2xl:  8rem;

  /* Typography sizes */
  --fs-hero:     7rem;
  --fs-heading:  3.75rem;
  --fs-intro:    3.25rem;
  --fs-subtitle: 1.375rem;
  --fs-body:     1.0625rem;

  /* Layout */
  --max-width:  1280px;
  --gutter:     clamp(1.5rem, 5vw, 4rem);

  /* Transitions */
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
  --transition-fast: 200ms var(--ease-out);
  --transition-med:  400ms var(--ease-out);
  --transition-slow: 700ms var(--ease-out);

  /* ── Timeline / Línea de Tiempo ──────────────────── */
  --tl-year-col:    7.5rem;   /* ancho columna año          */
  --tl-marker-col:  2.5rem;   /* ancho columna punto        */
  --tl-col-gap:     1.5rem;   /* gap horizontal entre celdas*/
  --tl-item-gap:    2rem;     /* espacio entre hitos        */
  --tl-marker-size: 10px;     /* diámetro del punto         */
  --tl-year-size:   1.25rem;  /* tamaño fuente año          */
  --tl-event-size:  1.25rem;  /* tamaño fuente título evento*/
  --tl-desc-size:   0.9375rem;/* tamaño fuente descripción  */

  /* ── Imágenes ────────────────────────────────────── */
  --img-casa-min-h:  600px;   /* altura mínima imagen Casa  */
  --img-sister-maxh: 9999px;  /* altura máx fotos hermanas  */
}

/* ── RESET & BASE ───────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--ivory);
  color: var(--charcoal);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul, ol { list-style: none; }

address { font-style: normal; }

/* ── TYPOGRAPHY UTILITIES ───────────────────────────────────── */
.section-tag {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 1.25rem;
}

.section-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(calc(var(--fs-heading) * 0.6), 5vw, var(--fs-heading));
  line-height: 1.1;
  color: var(--charcoal);
  letter-spacing: -0.01em;
}

.section-subtitle {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  color: var(--stone);
  font-weight: 300;
  margin-top: 1rem;
  max-width: 52ch;
}

.section-header.centered {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.section-header.centered .section-subtitle {
  text-align: center;
}

.body-text {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--charcoal-soft);
  font-weight: 300;
  margin-bottom: 1.25rem;
}

.section-divider {
  width: 3rem;
  height: 1px;
  background: var(--terracotta);
  margin: 1.5rem 0;
  opacity: 0.6;
}

.section-divider.left { margin-left: 0; }

/* ── LAYOUT UTILITIES ───────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ── BUTTONS ────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--green-deep);
  color: var(--ivory-light);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border: 1.5px solid var(--green-deep);
  cursor: pointer;
  transition: background var(--transition-med), color var(--transition-med), border-color var(--transition-med), transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.08);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn-primary:hover {
  background-color: var(--green-mid);
  border-color: var(--green-mid);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(45, 74, 62, 0.3);
}

.btn-primary:hover::after { opacity: 1; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--ivory-light);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border: 1.5px solid rgba(247, 243, 236, 0.5);
  cursor: pointer;
  transition: background var(--transition-med), border-color var(--transition-med), transform var(--transition-fast);
}

.btn-ghost:hover {
  background: rgba(247, 243, 236, 0.1);
  border-color: rgba(247, 243, 236, 0.8);
  transform: translateY(-1px);
}

/* TOUR VIRTUAL — para borrar: elimina desde aquí */
.btn-tour-virtual {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--terracotta), var(--terracotta-l));
  color: var(--ivory-light);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
}
.btn-tour-virtual:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(194, 107, 74, 0.4);
  opacity: 0.92;
}
/* TOUR VIRTUAL — hasta aquí */

.btn-large {
  font-size: 0.9375rem;
  padding: 1.125rem 2.75rem;
  letter-spacing: 0.1em;
}

/* ═══════════════════════════════════════ HEADER ══════════════ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: background var(--transition-med), padding var(--transition-med), box-shadow var(--transition-med);
}

.site-header.scrolled {
  background: rgba(247, 243, 236, 0.97);
  padding: 0.875rem 0;
  box-shadow: 0 1px 0 rgba(30, 30, 30, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.site-header.scrolled .logo-title,
.site-header.scrolled .logo-subtitle,
.site-header.scrolled .nav-link {
  color: var(--charcoal);
}

.site-header.scrolled .logo-mark {
  color: var(--green-deep);
}

.site-header.scrolled .btn-header {
  background-color: var(--green-deep);
  border-color: var(--green-deep);
  color: var(--ivory-light);
}

.header-inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-mark {
  width: 32px;
  height: 38px;
  color: var(--ivory-light);
  flex-shrink: 0;
  transition: color var(--transition-med);
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.logo-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.2;
  color: var(--ivory-light);
  transition: color var(--transition-med);
  letter-spacing: 0.02em;
}

.logo-subtitle {
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(247, 243, 236, 0.65);
  transition: color var(--transition-med);
}

.main-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(247, 243, 236, 0.8);
  padding: 0.5rem 0.75rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.75rem;
  right: 0.75rem;
  height: 1px;
  background: var(--terracotta);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-med);
}

.nav-link:hover,
.nav-link.active {
  color: var(--ivory-light);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.btn-header {
  flex-shrink: 0;
  font-size: 0.75rem;
  padding: 0.625rem 1.25rem;
  background: transparent;
  border-color: rgba(247, 243, 236, 0.5);
  color: var(--ivory-light);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--ivory-light);
  transition: transform var(--transition-med), opacity var(--transition-fast);
}

/* ═══════════════════════════════════════════ HERO ══════════ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(4rem, 8vh, 6rem);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.04);
  transition: transform 8s var(--ease-out);
}

.site-header ~ * .hero-image,
.hero-image.loaded {
  transform: scale(1);
}

.hero-media--fallback {
  background: linear-gradient(
    165deg,
    var(--green-deep) 0%,
    #1a3329 40%,
    #0f1f19 100%
  );
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(15, 15, 12, 0.85) 0%,
    rgba(15, 15, 12, 0.35) 50%,
    rgba(15, 15, 12, 0.15) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
  width: 100%;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeSlideUp 900ms 300ms var(--ease-out) forwards;
}

.eyebrow-line {
  width: 2.5rem;
  height: 1px;
  background: var(--terracotta);
  opacity: 0.8;
  flex-shrink: 0;
}

.eyebrow-text {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(247, 243, 236, 0.7);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(calc(var(--fs-hero) * 0.43), 8vw, var(--fs-hero));
  font-weight: 300;
  line-height: 1.0;
  color: var(--ivory-light);
  letter-spacing: -0.02em;
  max-width: 16ch;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeSlideUp 1000ms 500ms var(--ease-out) forwards;
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-size: clamp(calc(var(--fs-subtitle) * 0.77), 2vw, var(--fs-subtitle));
  font-weight: 300;
  font-style: italic;
  line-height: 1.5;
  color: rgba(247, 243, 236, 0.72);
  max-width: 46ch;
  margin-top: 1.5rem;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeSlideUp 900ms 700ms var(--ease-out) forwards;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
  opacity: 0;
  transform: translateY(12px);
  animation: fadeSlideUp 900ms 900ms var(--ease-out) forwards;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  right: var(--gutter);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.5;
  animation: fadeSlideUp 800ms 1200ms var(--ease-out) forwards;
  opacity: 0;
}

.scroll-line {
  width: 1px;
  height: 3rem;
  background: linear-gradient(to bottom, transparent, rgba(247, 243, 236, 0.7));
  animation: scrollPulse 2s ease-in-out 1.5s infinite;
}

.hero-scroll-indicator span {
  font-family: var(--font-sans);
  font-size: 0.5625rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(247, 243, 236, 0.55);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
}

/* ═══════════════════════════════════ INTRODUCCIÓN ══════════ */
.intro-block {
  padding: var(--space-2xl) 0;
  background: var(--ivory-light);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: var(--space-lg);
  align-items: start;
}

.intro-label {
  padding-top: 0.25rem;
}

.intro-heading {
  font-family: var(--font-serif);
  font-size: clamp(calc(var(--fs-intro) * 0.62), 4vw, var(--fs-intro));
  font-weight: 400;
  line-height: 1.15;
  color: var(--charcoal);
  letter-spacing: -0.015em;
  margin-bottom: 1.75rem;
}

.intro-divider {
  width: 3rem;
  height: 1px;
  background: var(--terracotta);
  margin-bottom: 2rem;
  opacity: 0.6;
}

.intro-text {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--charcoal-soft);
  font-weight: 300;
  max-width: 68ch;
  margin-bottom: 1.25rem;
}

.intro-stats {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--ivory-dark);
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--green-deep);
  line-height: 1;
}

.stat-label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
}

/* ═══════════════════════════════════ LAS MARIPOSAS ════════ */
.sisters-section {
  padding: var(--space-2xl) 0;
  background: var(--charcoal);
  position: relative;
  overflow: hidden;
}

.sisters-section::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(45, 74, 62, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.sisters-section .section-tag {
  color: var(--terracotta-l);
}

.sisters-section .section-title {
  color: var(--ivory-light);
}

.sisters-section .section-subtitle {
  color: rgba(247, 243, 236, 0.5);
}

.sisters-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.sister-card {
  background: var(--charcoal-mid);
  padding: 2.5rem 2rem 2rem;
  position: relative;
  transition: background var(--transition-med), transform var(--transition-med);
  overflow: hidden;
  cursor: default;
}

.sister-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--green-deep);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.sister-card:hover {
  background: var(--charcoal-soft);
  transform: translateY(-4px);
}

.sister-card:hover::before {
  transform: scaleX(1);
}

.sister-card--featured {
  background: var(--green-deep);
}

.sister-card--featured .sister-name,
.sister-card--featured .sister-birth-year {
  color: var(--ivory-light);
}

.sister-card--featured .sister-role {
  color: rgba(247, 243, 236, 0.65);
}

.sister-card--featured .sister-desc {
  color: rgba(247, 243, 236, 0.8);
}

.sister-card--featured .sister-ornament {
  background: rgba(247, 243, 236, 0.2);
}

.sister-card--featured blockquote {
  color: rgba(247, 243, 236, 0.7);
  border-left-color: rgba(247, 243, 236, 0.3);
}

.sister-card--featured::before {
  background: var(--terracotta);
}

.sister-image-wrap {
  position: relative;
  margin-bottom: 2rem;
}

.sister-image {
  width: 100%;
  aspect-ratio: 4/3;
  max-height: var(--img-sister-maxh);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.sister-image--patria {
  background: linear-gradient(135deg, #2D1F14 0%, #4A3322 40%, #6B4E35 100%);
}

.sister-image--minerva {
  background: linear-gradient(135deg, #1A2D23 0%, #2D4A3E 50%, #3D6456 100%);
}

.sister-image--mariateresa {
  background: linear-gradient(135deg, #2D1A0D 0%, #8B4A2A 50%, #B86840 100%);
}

.sister-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 60%);
}

.sister-initial {
  font-family: var(--font-serif);
  font-size: 5rem;
  font-weight: 300;
  color: rgba(247, 243, 236, 0.15);
  position: relative;
  z-index: 1;
  user-select: none;
  letter-spacing: -0.02em;
  transition: opacity var(--transition-med);
}

/* ── Foto opcional de cada hermana ──────────────────────── */
.sister-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  z-index: 2;
  opacity: 0;
  transition: opacity var(--transition-slow);
  display: block;
  /* Padding para que la foto no toque los bordes */
  padding: 0.75rem;
}

.sister-photo.loaded {
  opacity: 1;
}

/* Cuando hay foto: atenuar la inicial y el overlay */
.sister-image:has(.sister-photo.loaded) .sister-initial {
  opacity: 0;
}
.sister-image:has(.sister-photo.loaded) .sister-image-overlay {
  opacity: 0.45;
}

/* Anillo-borde usando box-shadow: coincide con el fondo de cada card */
.sister-card:not(.sister-card--featured) .sister-photo.loaded {
  box-shadow:
    0 0 0 4px var(--charcoal-mid),
    0 0 0 6px rgba(196, 154, 60, 0.3);
}
.sister-card--featured .sister-photo.loaded {
  box-shadow:
    0 0 0 4px var(--green-deep),
    0 0 0 6px rgba(196, 154, 60, 0.3);
}

.sister-birth-year {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: rgba(247, 243, 236, 0.6);
  z-index: 2;
}

.sister-ornament {
  width: 2rem;
  height: 1px;
  background: rgba(247, 243, 236, 0.2);
  margin-bottom: 1rem;
}

.sister-name {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--ivory-light);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 0.375rem;
}

.sister-role {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terracotta-l);
  margin-bottom: 1.25rem;
  opacity: 0.85;
}

.sister-desc {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(247, 243, 236, 0.65);
  font-weight: 300;
  margin-bottom: 1.5rem;
}

.sister-quote blockquote {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
  font-weight: 300;
  color: rgba(247, 243, 236, 0.5);
  border-left: 1px solid rgba(247, 243, 236, 0.15);
  padding-left: 1rem;
  line-height: 1.6;
}

/* ════════════════════════════ LA CASA COMO TESTIMONIO ═══════ */
.casa-section {
  background: var(--ivory-dark);
}

.casa-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 80vh;
}

.casa-image-col {
  position: relative;
  overflow: hidden;
}

.casa-image-wrap {
  position: relative;
  height: 100%;
  min-height: var(--img-casa-min-h);
}

.casa-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 6s var(--ease-out);
}

.casa-image-col:hover .casa-img {
  transform: scale(1.04);
}

.casa-image--fallback {
  background: linear-gradient(
    145deg,
    var(--wood) 0%,
    #5C3D20 50%,
    #2D1A0A 100%
  );
}

.casa-image-caption {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: rgba(247, 243, 236, 0.6);
  text-transform: uppercase;
}

.casa-text-col {
  display: flex;
  align-items: center;
  padding: var(--space-xl) var(--space-lg);
}

.casa-text-inner {
  max-width: 52ch;
}

.casa-text-inner .section-title {
  margin: 0.5rem 0 0;
  line-height: 1.05;
}

.casa-features {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.feature-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  color: var(--green-deep);
  margin-top: 0.125rem;
}

.feature-icon svg {
  width: 100%;
  height: 100%;
}

.feature-item strong {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--charcoal);
  margin-bottom: 0.125rem;
}

.feature-item span {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--stone);
  font-weight: 300;
}

/* ════════════════════════════════════ LÍNEA DE TIEMPO ═══════ */
.timeline-section {
  padding: var(--space-2xl) 0;
  background: var(--ivory-light);
}

.timeline {
  position: relative;
  max-width: 820px;
  margin-inline: auto;
  padding-top: var(--space-md);
}

.timeline::before {
  content: '';
  position: absolute;
  left: var(--tl-year-col);
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--stone-pale) 10%, var(--stone-pale) 90%, transparent);
}

.timeline-item {
  display: grid;
  grid-template-columns: var(--tl-year-col) var(--tl-marker-col) 1fr;
  gap: 0 var(--tl-col-gap);
  align-items: flex-start;
  margin-bottom: var(--tl-item-gap);
  position: relative;
}

.timeline-item:last-child { margin-bottom: 0; }

.timeline-year {
  font-family: var(--font-serif);
  font-size: var(--tl-year-size);
  font-weight: 400;
  color: var(--green-deep);
  text-align: right;
  padding-top: 0.125rem;
  letter-spacing: -0.01em;
}

.timeline-marker {
  width: var(--tl-marker-size);
  height: var(--tl-marker-size);
  border-radius: 50%;
  background: var(--terracotta);
  border: 2px solid var(--ivory-light);
  box-shadow: 0 0 0 2px var(--terracotta);
  margin-top: 0.375rem;
  justify-self: center;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.timeline-item:hover .timeline-marker {
  transform: scale(1.4);
}

.timeline-content {
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--ivory-dark);
}

.timeline-item:last-child .timeline-content {
  border-bottom: none;
}

.timeline-event {
  font-family: var(--font-serif);
  font-size: var(--tl-event-size);
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.timeline-content p {
  font-family: var(--font-sans);
  font-size: var(--tl-desc-size);
  line-height: 1.75;
  color: var(--stone);
  font-weight: 300;
}

/* ════════════════════════════════════════ ACTIVIDADES ═══════ */
.activities-section {
  padding: var(--space-2xl) 0;
  background: var(--ivory);
}

.activities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--stone-pale);
}

.activity-card {
  background: var(--ivory-light);
  padding: 2rem;
  transition: background var(--transition-med), transform var(--transition-med);
  position: relative;
  overflow: hidden;
}

.activity-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--green-deep);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.activity-card:hover {
  background: var(--white);
  transform: translateY(-2px);
  z-index: 1;
  box-shadow: 0 12px 40px rgba(30, 30, 30, 0.08);
}

.activity-card:hover::after {
  transform: scaleX(1);
}

.activity-card--highlighted {
  background: var(--green-deep);
}

.activity-card--highlighted .activity-type,
.activity-card--highlighted .activity-title,
.activity-card--highlighted .activity-desc {
  color: var(--ivory-light);
}

.activity-card--highlighted .activity-type { opacity: 0.65; }
.activity-card--highlighted .activity-desc { opacity: 0.8; }

.activity-card--highlighted .activity-meta {
  border-top-color: rgba(247, 243, 236, 0.15);
  color: rgba(247, 243, 236, 0.7);
}

.activity-card--highlighted:hover {
  background: var(--green-mid);
}

.activity-card--highlighted .activity-icon {
  color: rgba(247, 243, 236, 0.7);
}

.activity-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.activity-icon {
  width: 28px;
  height: 28px;
  color: var(--green-light);
  flex-shrink: 0;
}

.activity-icon svg {
  width: 100%;
  height: 100%;
}

.activity-type {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terracotta);
}

.activity-title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 400;
  color: var(--charcoal);
  line-height: 1.2;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.activity-desc {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--stone);
  font-weight: 300;
  margin-bottom: 1.5rem;
  flex: 1;
}

.activity-meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  border-top: 1px solid var(--ivory-dark);
  padding-top: 1rem;
}

.activity-schedule,
.activity-price {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--stone);
  font-weight: 400;
}

.activity-price {
  color: var(--green-mid);
  font-weight: 500;
}

/* ══════════════════════════════════ PLANIFICA TU VISITA ═════ */
.visit-section {
  padding: var(--space-2xl) 0;
  background: var(--charcoal);
}

.visit-section .section-tag {
  color: var(--terracotta-l);
}

.visit-section .section-title {
  color: var(--ivory-light);
}

.visit-section .section-subtitle {
  color: rgba(247, 243, 236, 0.5);
}

.visit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5px;
  background: rgba(247, 243, 236, 0.06);
  margin-bottom: var(--space-lg);
}

.visit-info-block {
  background: var(--charcoal-mid);
  padding: 2.5rem 2rem;
}

.visit-icon {
  width: 32px;
  height: 32px;
  color: var(--terracotta);
  margin-bottom: 1.5rem;
}

.visit-icon svg {
  width: 100%;
  height: 100%;
}

.visit-info-block h3 {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 400;
  color: var(--ivory-light);
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.hours-list,
.admission-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.hours-list div,
.admission-list div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  padding-bottom: 0.625rem;
  border-bottom: 1px solid rgba(247, 243, 236, 0.06);
}

.hours-list div:last-child,
.admission-list div:last-child {
  border-bottom: none;
}

.hours-list dt,
.admission-list dt {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: rgba(247, 243, 236, 0.55);
  font-weight: 300;
}

.hours-list dd,
.admission-list dd {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--ivory-light);
  font-weight: 400;
  text-align: right;
}

.hours-list .closed dt,
.hours-list .closed dd {
  opacity: 0.4;
}

.admission-list .highlight dd {
  color: var(--terracotta-l);
  font-weight: 500;
}

.visit-address {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(247, 243, 236, 0.65);
  font-weight: 300;
  margin-bottom: 1.25rem;
}

.map-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--terracotta-l);
  transition: color var(--transition-fast), gap var(--transition-fast);
}

.map-link svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.map-link:hover {
  color: var(--ivory-light);
  gap: 0.75rem;
}

.map-link:hover svg {
  transform: translate(2px, -2px);
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.contact-list a {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: rgba(247, 243, 236, 0.65);
  font-weight: 300;
  transition: color var(--transition-fast);
}

.contact-list a:hover {
  color: var(--ivory-light);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(247, 243, 236, 0.15);
  color: rgba(247, 243, 236, 0.5);
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.social-link svg {
  width: 16px;
  height: 16px;
}

.social-link:hover {
  color: var(--ivory-light);
  border-color: rgba(247, 243, 236, 0.4);
  background: rgba(247, 243, 236, 0.05);
}

/* Mapa visual */
.visit-map-block {
  margin-top: var(--space-md);
}

.visit-map {
  position: relative;
  height: 320px;
  background: var(--charcoal-mid);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(247, 243, 236, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 243, 236, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.map-pin-container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.map-pin {
  width: 48px;
  height: 48px;
  color: var(--terracotta);
  filter: drop-shadow(0 4px 12px rgba(194, 107, 74, 0.4));
}

.map-pin svg { width: 100%; height: 100%; }

.map-label {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ivory-light);
  background: rgba(30, 30, 30, 0.8);
  padding: 0.5rem 1rem;
  backdrop-filter: blur(4px);
}

.map-overlay-link {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ivory-light);
  background: var(--green-deep);
  padding: 0.625rem 1.25rem;
  transition: background var(--transition-med), gap var(--transition-fast);
  z-index: 2;
}

.map-overlay-link svg {
  width: 14px;
  height: 14px;
}

.map-overlay-link:hover {
  background: var(--green-mid);
  gap: 0.75rem;
}

/* ════════════════════════════════════ CTA EMOCIONAL ═════════ */
.cta-section {
  position: relative;
  padding: var(--space-2xl) 0;
  background: var(--green-deep);
  overflow: hidden;
}

.cta-bg-element {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 50%, rgba(45, 74, 62, 0) 0%, rgba(20, 40, 30, 0.6) 100%),
    radial-gradient(ellipse 40% 80% at 10% 50%, rgba(194, 107, 74, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  max-width: 700px;
  margin-inline: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.cta-preheading {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(247, 243, 236, 0.5);
}

.cta-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--ivory-light);
  letter-spacing: -0.02em;
}

.cta-text {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-style: italic;
  font-weight: 300;
  line-height: 1.75;
  color: rgba(247, 243, 236, 0.7);
  max-width: 52ch;
}

.cta-signature {
  margin: 0.5rem 0;
  opacity: 0.3;
}

.signature-butterfly {
  width: 80px;
  height: 48px;
  color: var(--ivory-light);
}

.cta-section .btn-primary {
  background: var(--terracotta);
  border-color: var(--terracotta);
  color: var(--ivory-light);
  margin-top: 0.5rem;
}

.cta-section .btn-primary:hover {
  background: var(--terracotta-l);
  border-color: var(--terracotta-l);
  box-shadow: 0 8px 32px rgba(194, 107, 74, 0.35);
}

/* ════════════════════════════════════════════ FOOTER ════════ */
.site-footer {
  background: var(--charcoal-mid);
  color: var(--ivory-light);
  padding: var(--space-xl) 0 var(--space-md);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(247, 243, 236, 0.06);
  margin-bottom: var(--space-md);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-decoration: none;
}

.logo-mark--footer {
  color: var(--ivory-light);
  opacity: 0.7;
}

.footer-logo .logo-title {
  color: var(--ivory-light);
}

.footer-logo .logo-subtitle {
  color: rgba(247, 243, 236, 0.4);
}

.footer-tagline {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(247, 243, 236, 0.35);
  padding-left: 2.625rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
  padding-left: 2.625rem;
}

.footer-links-group h3.footer-group-title {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(247, 243, 236, 0.4);
  margin-bottom: 1.25rem;
}

.footer-links-group ul {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-links-group a {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: rgba(247, 243, 236, 0.55);
  font-weight: 300;
  transition: color var(--transition-fast);
}

.footer-links-group a:hover {
  color: var(--ivory-light);
}

.footer-contact-group h3.footer-group-title {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(247, 243, 236, 0.4);
  margin-bottom: 1.25rem;
}

.footer-contact-group address p {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: rgba(247, 243, 236, 0.55);
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.footer-contact-group a {
  color: rgba(247, 243, 236, 0.55);
  transition: color var(--transition-fast);
}

.footer-contact-group a:hover {
  color: var(--ivory-light);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-legal,
.footer-tribute {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: rgba(247, 243, 236, 0.3);
  font-weight: 300;
}

.footer-tribute {
  font-family: var(--font-serif);
  font-style: italic;
  color: rgba(247, 243, 236, 0.4);
  font-size: 0.9rem;
}

/* ════════════════════════════════════════════ ANIMATIONS ════ */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%       { opacity: 0.7; transform: scaleY(1.15); }
}

/* Intersection observer animation */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

/* ════════════════════════════════ RESPONSIVE ════════════════ */

/* Large */
@media (max-width: 1200px) {
  .visit-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }
}

/* Medium */
@media (max-width: 900px) {
  /* Variables responsive para tablet — independientes de escritorio */
  :root {
    --space-2xl:      5rem;
    --space-lg:       3rem;
    /* Timeline tablet */
    --tl-year-col:    6rem;
    --tl-marker-col:  2rem;
    /* Imágenes tablet */
    --img-casa-min-h: 300px;
  }

  .intro-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  /* 2 columnas en tablet: Minerva arriba completa, luego Patria y M.Teresa */
  .sisters-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
  }

  /* Minerva (featured) ocupa todo el ancho en tablet */
  .sister-card--featured {
    grid-column: span 2;
    order: -1;
  }

  /* Imágenes más bajas en tablet */
  .sister-image {
    aspect-ratio: 3/2;
  }

  /* Patria y M.Teresa: imagen cuadrada */
  .sister-card:not(.sister-card--featured) .sister-image {
    aspect-ratio: 1/1;
  }

  .casa-grid {
    grid-template-columns: 1fr;
  }

  .casa-text-col {
    padding: var(--space-md) var(--gutter);
  }

  .activities-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .visit-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .main-nav { display: none; }
  .hamburger { display: flex; }

  /* ── Cuando el menú móvil está abierto se quita backdrop-filter del header:
     El nav (position:fixed, hijo de site-header) queda "contenido" dentro del
     header por el containing block que crea backdrop-filter.
     La clase .menu-open la añade/quita main.js al abrir/cerrar el menú. ── */
  .site-header.menu-open {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(247, 243, 236, 0.98);
  }

  .main-nav.open {
    display: flex;
    position: fixed;
    inset: 0;
    top: 64px;
    background: var(--charcoal);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 99;
  }

  .main-nav.open ul {
    flex-direction: column;
    gap: 1rem;
  }

  .main-nav.open .nav-link {
    font-size: 1.25rem;
    color: var(--ivory-light);
  }

  .site-header.scrolled .hamburger span {
    background: var(--charcoal);
  }
}

/* Small */
@media (max-width: 600px) {
  /* Variables responsive para móvil — independientes de escritorio y tablet */
  :root {
    --space-2xl:      3rem;
    --space-lg:       2rem;
    --space-xl:       3.5rem;
    /* Timeline móvil */
    --tl-year-col:    4.5rem;
    --tl-marker-col:  1.5rem;
    --tl-year-size:   1rem;
    /* Imágenes móvil */
    --img-casa-min-h:  220px;
    --img-sister-maxh: 200px;
  }

  .hero-actions {
    flex-direction: column;
    gap: 0.75rem;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-ghost {
    width: 100%;
    justify-content: center;
  }

  .intro-stats {
    gap: var(--space-sm);
  }

  /* Hermanas: 1 columna en móvil, imagen corta */
  .sisters-grid {
    grid-template-columns: 1fr;
  }

  .sister-card--featured {
    grid-column: span 1;
  }

  /* Imagen de hermana más corta en móvil */
  .sister-image,
  .sister-card:not(.sister-card--featured) .sister-image {
    aspect-ratio: 16/7;
  }

  /* Tarjeta más compacta en móvil */
  .sister-card {
    padding: 1.5rem 1.25rem;
  }

  .sister-image-wrap {
    margin-bottom: 1.25rem;
  }

  .sister-desc {
    font-size: 0.875rem;
    line-height: 1.65;
    margin-bottom: 1rem;
  }

  .activities-grid {
    grid-template-columns: 1fr;
  }

  .visit-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

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

  .btn-header { display: none; }

  .footer-tagline,
  .footer-social {
    padding-left: 0;
  }

  /* Reducir padding de secciones visit y activities */
  .activities-section,
  .visit-section,
  .timeline-section,
  .intro-block {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
  }
}

/* Focus / A11y */
:focus-visible {
  outline: 2px solid var(--terracotta);
  outline-offset: 3px;
}

/* Print */
@media print {
  .site-header,
  .hero-scroll-indicator,
  .hamburger { display: none; }
  .hero { height: auto; padding: 4rem 0; }
}