/* ==========================================================================
   SARA ARZOLA — Atelier de moda feminina
   Sistema de diseño global
   ========================================================================== */

:root {
  /* Paleta de marca */
  --olive: #59613B;        /* Tinta principal — texto, navegación */
  --teal: #439F9D;         /* Acento secundario — detalles puntuales */
  --sand: #D3C2A8;         /* Fondo cálido — secciones */
  --peach: #D6A890;        /* Acento suave — hover, divisores */
  --copper: #C26343;       /* Acento principal — CTAs, links */

  /* Neutros derivados */
  --ivory: #F8F4ED;        /* Fondo base */
  --cream: #FAF7F1;        /* Fondo alternativo */
  --ink: #2A2D20;          /* Texto principal (oliva oscurecido) */
  --whisper: #EDE6D8;      /* Bordes sutiles */

  /* Tipografía */
  --font-display: 'Cormorant Garamond', 'Cormorant', Georgia, serif;
  --font-body: 'Lora', Georgia, 'Times New Roman', serif;

  /* Escalas tipográficas (clamp para responsive) */
  --fs-hero: clamp(2.75rem, 6vw + 1rem, 5.5rem);
  --fs-h1: clamp(2.25rem, 4vw + 1rem, 3.75rem);
  --fs-h2: clamp(1.75rem, 2.5vw + 0.75rem, 2.5rem);
  --fs-h3: clamp(1.25rem, 1.5vw + 0.5rem, 1.5rem);
  --fs-body: clamp(1rem, 0.4vw + 0.875rem, 1.0625rem);
  --fs-small: 0.875rem;
  --fs-tiny: 0.75rem;

  /* Espaciado */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 9rem;

  /* Layout */
  --container: 1240px;
  --container-narrow: 880px;

  /* Transiciones */
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-elegant: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* Base R2 — cambiar por la URL real del bucket cuando esté lista */
  --r2-base: 'https://media.saraarzola.com';
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

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

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--ink);
  background: var(--ivory);
  font-feature-settings: "kern", "liga", "onum";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--copper);
  text-decoration: none;
  transition: color 0.3s var(--ease-soft);
}

a:hover { color: var(--olive); }

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
}

::selection {
  background: var(--peach);
  color: var(--ink);
}

/* ==========================================================================
   Tipografía
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  color: var(--olive);
  letter-spacing: -0.01em;
}

h1 { font-size: var(--fs-h1); font-weight: 300; }
h2 { font-size: var(--fs-h2); font-weight: 400; }
h3 { font-size: var(--fs-h3); font-weight: 500; }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-tiny);
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: var(--space-md);
  display: inline-block;
}

.lead {
  font-size: clamp(1.0625rem, 0.6vw + 0.95rem, 1.25rem);
  line-height: 1.7;
  color: var(--ink);
  opacity: 0.85;
}

em, .italic { font-style: italic; color: var(--copper); }

.script {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  color: var(--copper);
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 var(--space-md); }

section { padding: var(--space-2xl) 0; }

@media (min-width: 1024px) {
  section { padding: var(--space-3xl) 0; }
}

.section-light { background: var(--ivory); }
.section-cream { background: var(--cream); }
.section-sand  { background: var(--sand); }
.section-olive { background: var(--olive); color: var(--cream); }
.section-olive h1, .section-olive h2, .section-olive h3 { color: var(--cream); }

.divider {
  width: 60px;
  height: 1px;
  background: var(--copper);
  margin: var(--space-md) auto;
  border: none;
}

.divider-left { margin: var(--space-md) 0; }

/* ==========================================================================
   Header / Navegación
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 244, 237, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--whisper);
  transition: background 0.3s var(--ease-soft);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--olive);
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-name { font-size: 1.5rem; }
.brand-tag {
  font-family: var(--font-body);
  font-size: 0.625rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--copper);
  margin-top: 4px;
  font-weight: 500;
}

.nav-links {
  display: none;
  list-style: none;
  gap: var(--space-lg);
  align-items: center;
}

.nav-links a {
  color: var(--ink);
  font-size: var(--fs-small);
  letter-spacing: 0.05em;
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--copper);
  transition: width 0.3s var(--ease-soft);
}

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-links a.active { color: var(--copper); }

@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .nav-toggle { display: none; }
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--olive);
  transition: transform 0.3s var(--ease-soft), opacity 0.3s var(--ease-soft);
}

.nav-toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
  display: none;
  background: var(--ivory);
  border-top: 1px solid var(--whisper);
  padding: var(--space-md) 0;
}

.mobile-menu.is-open { display: block; }

.mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: 0 var(--space-md);
}

.mobile-menu a {
  color: var(--ink);
  font-size: 1.125rem;
  font-family: var(--font-display);
}

@media (min-width: 1024px) {
  .mobile-menu { display: none !important; }
}

/* ==========================================================================
   Botones / CTAs
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 1.85rem;
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 0;
  cursor: pointer;
  transition: all 0.4s var(--ease-soft);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--copper);
  color: var(--cream);
  border: 1px solid var(--copper);
}

.btn-primary:hover {
  background: var(--olive);
  border-color: var(--olive);
  color: var(--cream);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--olive);
  border: 1px solid var(--olive);
}

.btn-outline:hover {
  background: var(--olive);
  color: var(--cream);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--cream);
  border: 1px solid var(--cream);
}

.btn-ghost:hover {
  background: var(--cream);
  color: var(--olive);
}

.btn svg { width: 16px; height: 16px; }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: var(--ivory);
  overflow: hidden;
  padding: var(--space-xl) 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.1fr 1fr; gap: var(--space-2xl); }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  font-weight: 300;
  line-height: 1.05;
  color: var(--olive);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.hero-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--copper);
  display: block;
}

.hero-lead {
  font-size: clamp(1.0625rem, 0.5vw + 0.95rem, 1.1875rem);
  line-height: 1.7;
  color: var(--ink);
  margin-bottom: var(--space-lg);
  max-width: 50ch;
  opacity: 0.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.hero-meta {
  display: flex;
  gap: var(--space-md);
  font-size: var(--fs-tiny);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper);
  padding-top: var(--space-md);
  border-top: 1px solid var(--whisper);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, var(--sand) 0%, var(--peach) 100%);
  overflow: hidden;
}

.hero-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(194, 99, 67, 0.18), transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(67, 159, 157, 0.12), transparent 50%);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  position: relative;
  z-index: 1;
}

.hero-visual-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-sm);
  color: var(--olive);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.25rem;
  text-align: center;
  padding: var(--space-md);
}

.hero-visual-placeholder svg { width: 48px; height: 48px; opacity: 0.6; }

/* Decorative elements */
.hero-ornament {
  position: absolute;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--peach);
  opacity: 0.35;
  pointer-events: none;
  user-select: none;
}

.hero-ornament-1 {
  top: 8%;
  right: 5%;
  font-size: clamp(4rem, 12vw, 9rem);
}

/* ==========================================================================
   Page Header (interior pages)
   ========================================================================== */

.page-header {
  background: var(--cream);
  padding: var(--space-2xl) 0 var(--space-xl);
  text-align: center;
  border-bottom: 1px solid var(--whisper);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(214, 168, 144, 0.18) 0%, transparent 60%);
  pointer-events: none;
}

.page-header > * { position: relative; z-index: 1; }

.page-header h1 {
  font-size: var(--fs-h1);
  font-weight: 300;
  font-style: italic;
  margin-bottom: var(--space-sm);
}

.page-header p {
  max-width: 55ch;
  margin: 0 auto;
  color: var(--ink);
  opacity: 0.8;
}

/* ==========================================================================
   Servicios — cards
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

@media (min-width: 768px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

.service-card {
  background: var(--ivory);
  padding: var(--space-lg) var(--space-md);
  border: 1px solid var(--whisper);
  position: relative;
  transition: all 0.4s var(--ease-elegant);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--copper);
  transition: width 0.5s var(--ease-elegant);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px rgba(89, 97, 59, 0.15);
}

.service-card:hover::before { width: 100%; }

.service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-md);
  color: var(--copper);
}

.service-icon svg { width: 100%; height: 100%; stroke-width: 1.2; }

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
  color: var(--olive);
}

.service-card p {
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--ink);
  opacity: 0.8;
}

/* ==========================================================================
   Sobre / Story
   ========================================================================== */

.story-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .story-grid { grid-template-columns: 1fr 1fr; gap: var(--space-2xl); }
  .story-grid.reverse > div:first-child { order: 2; }
}

.story-image {
  aspect-ratio: 3 / 4;
  background: linear-gradient(135deg, var(--sand), var(--peach));
  position: relative;
  overflow: hidden;
}

.story-image img { width: 100%; height: 100%; object-fit: cover; }

.story-image-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-sm);
  color: var(--olive);
  font-family: var(--font-display);
  font-style: italic;
  text-align: center;
  padding: var(--space-md);
}

.story-content h2 {
  margin-bottom: var(--space-md);
  font-style: italic;
  font-weight: 300;
}

.story-content p {
  margin-bottom: var(--space-md);
  font-size: var(--fs-body);
  line-height: 1.8;
}

.story-content p:last-child { margin-bottom: 0; }

.pull-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.5rem, 2vw + 1rem, 2.25rem);
  line-height: 1.3;
  color: var(--copper);
  border-left: 2px solid var(--copper);
  padding: var(--space-sm) 0 var(--space-sm) var(--space-md);
  margin: var(--space-lg) 0;
  font-weight: 300;
}

/* ==========================================================================
   Galería
   ========================================================================== */

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

@media (min-width: 640px)  { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }

.gallery-item {
  aspect-ratio: 3 / 4;
  background: var(--sand);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.6s var(--ease-elegant);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-elegant);
}

.gallery-item:hover img { transform: scale(1.05); }

.gallery-item-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--sand), var(--peach));
  color: var(--olive);
  font-family: var(--font-display);
  font-style: italic;
  text-align: center;
  padding: var(--space-sm);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(42, 45, 32, 0.75) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-md);
  opacity: 0;
  transition: opacity 0.4s var(--ease-soft);
}

.gallery-item:hover .gallery-item-overlay { opacity: 1; }

.gallery-item-overlay h4 {
  color: var(--cream);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.25rem;
  font-weight: 400;
}

/* Featured (large) item */
.gallery-grid.featured {
  grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
  .gallery-grid.featured {
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: var(--space-sm);
  }
  .gallery-grid.featured .gallery-item:first-child { grid-row: span 2; }
}

/* ==========================================================================
   Atelier / Mapa
   ========================================================================== */

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

@media (min-width: 1024px) { .atelier-grid { grid-template-columns: 1fr 1.2fr; gap: 0; } }

.atelier-info {
  background: var(--olive);
  color: var(--cream);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.atelier-info h2 { color: var(--cream); margin-bottom: var(--space-md); font-style: italic; font-weight: 300; }

.atelier-info p, .atelier-info address {
  font-style: normal;
  color: var(--cream);
  opacity: 0.9;
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.atelier-info .info-block {
  margin-bottom: var(--space-md);
}

.atelier-info .info-label {
  font-size: var(--fs-tiny);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--peach);
  margin-bottom: var(--space-xs);
  display: block;
}

.atelier-map {
  min-height: 420px;
  background: var(--whisper);
  position: relative;
}

.atelier-map iframe {
  width: 100%;
  height: 100%;
  min-height: 420px;
  border: 0;
  filter: contrast(0.95) saturate(0.85);
}

/* ==========================================================================
   FAQ
   ========================================================================== */

.faq-list {
  max-width: 780px;
  margin: var(--space-xl) auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--whisper);
  padding: var(--space-md) 0;
}

.faq-question {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  text-align: left;
  padding: var(--space-sm) 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1vw + 0.85rem, 1.4rem);
  font-weight: 500;
  color: var(--olive);
  cursor: pointer;
  transition: color 0.3s var(--ease-soft);
}

.faq-question:hover { color: var(--copper); }

.faq-question svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform 0.3s var(--ease-soft);
  color: var(--copper);
}

.faq-item.is-open .faq-question svg { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-elegant);
}

.faq-answer-inner {
  padding: var(--space-sm) 0 var(--space-md);
  color: var(--ink);
  opacity: 0.85;
  line-height: 1.75;
}

.faq-item.is-open .faq-answer { max-height: 500px; }

/* ==========================================================================
   Contato
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1.2fr; gap: var(--space-2xl); } }

.contact-info h3 {
  font-style: italic;
  font-weight: 400;
  margin-bottom: var(--space-md);
  color: var(--olive);
}

.contact-info-block {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--whisper);
}

.contact-info-block:last-child { border-bottom: none; }

.contact-info-label {
  font-size: var(--fs-tiny);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: var(--space-xs);
  display: block;
}

.contact-info-value {
  font-size: var(--fs-body);
  color: var(--ink);
}

.contact-form { display: flex; flex-direction: column; gap: var(--space-md); }

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

@media (min-width: 640px) { .form-row.cols-2 { grid-template-columns: 1fr 1fr; } }

.form-field { display: flex; flex-direction: column; gap: 0.4rem; }

.form-field label {
  font-size: var(--fs-tiny);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper);
  font-weight: 500;
}

.form-field input, .form-field textarea, .form-field select {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  padding: 0.85rem 1rem;
  background: var(--cream);
  border: 1px solid var(--whisper);
  color: var(--ink);
  transition: border-color 0.3s var(--ease-soft), background 0.3s var(--ease-soft);
}

.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none;
  border-color: var(--copper);
  background: var(--ivory);
}

.form-field textarea { min-height: 140px; resize: vertical; font-family: var(--font-body); }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--ink);
  color: var(--cream);
  padding: var(--space-2xl) 0 var(--space-md);
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }

.footer-brand h3 {
  font-family: var(--font-display);
  font-size: 1.875rem;
  color: var(--cream);
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  font-size: var(--fs-small);
  line-height: 1.7;
  opacity: 0.7;
  max-width: 32ch;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: var(--fs-tiny);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--peach);
  margin-bottom: var(--space-md);
  font-weight: 500;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }

.footer-col a {
  color: var(--cream);
  opacity: 0.75;
  font-size: var(--fs-small);
  transition: opacity 0.3s var(--ease-soft), color 0.3s var(--ease-soft);
}

.footer-col a:hover { opacity: 1; color: var(--peach); }

.footer-bottom {
  border-top: 1px solid rgba(248, 244, 237, 0.1);
  padding-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
  text-align: center;
  font-size: var(--fs-tiny);
  opacity: 0.6;
}

@media (min-width: 768px) { .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; } }

/* ==========================================================================
   Floating social buttons
   ========================================================================== */

.floating-social {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.floating-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--olive);
  color: var(--cream);
  box-shadow: 0 8px 24px -8px rgba(42, 45, 32, 0.4);
  transition: all 0.3s var(--ease-soft);
  cursor: pointer;
}

.floating-btn:hover {
  transform: translateY(-3px) scale(1.05);
  background: var(--copper);
  color: var(--cream);
}

.floating-btn svg { width: 24px; height: 24px; }

.floating-btn.whatsapp { background: #25D366; }
.floating-btn.whatsapp:hover { background: #1DA851; color: white; }

@media (min-width: 768px) {
  .floating-social { right: 1.5rem; bottom: 1.5rem; }
  .floating-btn { width: 56px; height: 56px; }
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-up {
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-elegant) forwards;
}

.fade-in {
  opacity: 0;
  animation: fadeIn 1.2s var(--ease-soft) forwards;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }
.delay-5 { animation-delay: 0.75s; }

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s var(--ease-elegant), transform 0.9s var(--ease-elegant);
}

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   Utility
   ========================================================================== */

.text-center { text-align: center; }
.text-copper { color: var(--copper); }
.text-olive  { color: var(--olive); }
.text-italic { font-style: italic; }

.section-intro {
  max-width: 640px;
  margin: 0 auto var(--space-md);
  text-align: center;
}

.section-intro p { color: var(--ink); opacity: 0.85; }

.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;
}