/* =====================================================================
   DR. FRANCISCO LÓPEZ TORRES — CIRUJANO PLÁSTICO CDMX
   Global stylesheet · Modo Oscuro/Claro · ES/EN · 2026
   ===================================================================== */

/* ---------- 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: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  transition: background-color .4s ease, color .4s ease;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color .3s ease; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }

/* ---------- DESIGN TOKENS · MODO OSCURO (default) ---------- */
:root,
[data-theme="dark"] {
  --bg-primary:        #0C353B;
  --bg-secondary:      #0A2A30;
  --bg-elevated:       #103E45;
  --bg-overlay:        rgba(10, 42, 48, 0.85);

  --copper-primary:    #C68A6E;
  --copper-light:      #E8A589;
  --copper-deep:       #90573B;
  --copper-champagne:  #FCBA9D;

  --text-primary:      #F5EFEA;
  --text-secondary:    #A8B5B8;
  --text-muted:        #6E7A7D;

  --border-subtle:     rgba(198, 138, 110, 0.15);
  --border-strong:     rgba(198, 138, 110, 0.35);

  --shadow-soft:       0 10px 40px rgba(0, 0, 0, 0.35);
  --shadow-deep:       0 25px 80px rgba(0, 0, 0, 0.5);
  --shadow-copper:     0 10px 40px rgba(198, 138, 110, 0.2);

  --gradient-copper:   linear-gradient(135deg, #90573B 0%, #C68A6E 35%, #E8A589 60%, #FCBA9D 85%, #C68A6E 100%);
  --gradient-hero:     linear-gradient(180deg, rgba(12,53,59,0.3) 0%, rgba(12,53,59,0.7) 60%, rgba(12,53,59,0.95) 100%);
  --gradient-card:     linear-gradient(145deg, rgba(16,62,69,0.6) 0%, rgba(10,42,48,0.8) 100%);
}

/* ---------- DESIGN TOKENS · MODO CLARO ---------- */
[data-theme="light"] {
  --bg-primary:        #F8F5F1;
  --bg-secondary:      #EFEAE3;
  --bg-elevated:       #FFFFFF;
  --bg-overlay:        rgba(248, 245, 241, 0.92);

  --copper-primary:    #A86A4D;
  --copper-light:      #C68A6E;
  --copper-deep:       #7A4730;
  --copper-champagne:  #E8A589;

  --text-primary:      #1A1F22;
  --text-secondary:    #5C6166;
  --text-muted:        #8A9296;

  --border-subtle:     rgba(168, 106, 77, 0.15);
  --border-strong:     rgba(168, 106, 77, 0.35);

  --shadow-soft:       0 10px 40px rgba(12, 53, 59, 0.08);
  --shadow-deep:       0 25px 80px rgba(12, 53, 59, 0.15);
  --shadow-copper:     0 10px 40px rgba(168, 106, 77, 0.18);

  --gradient-copper:   linear-gradient(135deg, #7A4730 0%, #A86A4D 35%, #C68A6E 60%, #E8A589 85%, #A86A4D 100%);
  --gradient-hero:     linear-gradient(180deg, rgba(255,255,255,0.1) 0%, rgba(248,245,241,0.6) 60%, rgba(248,245,241,0.95) 100%);
  --gradient-card:     linear-gradient(145deg, rgba(255,255,255,0.9) 0%, rgba(239,234,227,0.7) 100%);
}

/* ---------- TIPOGRAFÍA ---------- */
:root {
  --font-display: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --container:    1280px;
  --container-wide: 1440px;
  --radius-sm:    6px;
  --radius-md:    14px;
  --radius-lg:    24px;
  --radius-pill:  999px;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --space-8: 8rem;

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
h1 { font-size: clamp(2.5rem, 6vw, 5.5rem); font-weight: 400; }
h2 { font-size: clamp(2rem, 4.5vw, 3.75rem); }
h3 { font-size: clamp(1.5rem, 2.5vw, 2.25rem); }
h4 { font-size: clamp(1.25rem, 1.8vw, 1.5rem); }

p { font-size: 1.0625rem; line-height: 1.75; color: var(--text-primary); }
p + p { margin-top: 1.25rem; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--copper-primary);
  margin-bottom: 1.5rem;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--copper-primary);
  vertical-align: middle;
  margin-right: 12px;
}

.gradient-text {
  background: var(--gradient-copper);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.serif-italic { font-family: var(--font-display); font-style: italic; }

/* ---------- LAYOUT ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }
.container-wide { width: 100%; max-width: var(--container-wide); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: var(--space-7) 0; position: relative; }
.section-sm { padding: var(--space-5) 0; }
.section-lg { padding: var(--space-8) 0; }

.grid { display: grid; gap: var(--space-3); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.text-center { text-align: center; }

/* ---------- BOTONES ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem 2rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all .4s var(--ease-out);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-copper);
  color: #fff;
  box-shadow: var(--shadow-copper);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 50px rgba(198, 138, 110, 0.45);
}
.btn-outline {
  border: 1px solid var(--copper-primary);
  color: var(--copper-primary);
  background: transparent;
}
.btn-outline:hover {
  background: var(--copper-primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-whatsapp {
  background: #25D366;
  color: #fff;
}
.btn-whatsapp:hover {
  background: #1ebe57;
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(37, 211, 102, 0.4);
}
.btn-ghost {
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}
.btn-ghost:hover {
  border-color: var(--copper-primary);
  color: var(--copper-primary);
}
.btn .arrow {
  display: inline-block;
  transition: transform .3s var(--ease-out);
}
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: all .4s var(--ease-out);
  background: transparent;
}
.navbar.scrolled {
  background: var(--bg-overlay);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-subtle);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}
.navbar-logo img { height: 44px; width: auto; }
.navbar-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.navbar-logo-text .name {
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.navbar-logo-text .role {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--copper-primary);
}
.navbar-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.navbar-menu a {
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  position: relative;
  color: var(--text-primary);
}
.navbar-menu a::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--copper-primary);
  transition: width .3s var(--ease-out);
}
.navbar-menu a:hover { color: var(--copper-primary); }
.navbar-menu a:hover::after { width: 100%; }

.navbar-tools {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.tool-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  background: transparent;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: all .3s var(--ease-out);
}
.tool-btn:hover {
  border-color: var(--copper-primary);
  color: var(--copper-primary);
  transform: scale(1.05);
}
.tool-btn.lang-toggle { width: auto; padding: 0 1rem; border-radius: var(--radius-pill); }
.navbar-cta {
  padding: 0.7rem 1.4rem;
  font-size: 0.875rem;
}

/* Mobile toggle */
.navbar-burger {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  position: relative;
}
.navbar-burger span {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 1.5px;
  background: var(--text-primary);
  transition: all .3s var(--ease-out);
}
.navbar-burger span:nth-child(1) { top: 14px; }
.navbar-burger span:nth-child(2) { top: 19px; }
.navbar-burger.active span:nth-child(1) { top: 19px; transform: translateX(-50%) rotate(45deg); }
.navbar-burger.active span:nth-child(2) { top: 19px; transform: translateX(-50%) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 8rem 0 4rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img,
.hero-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}
.hero-content {
  position: relative;
  z-index: 2;
  color: #F5EFEA;
}
.hero-content h1 { color: #fff; margin-bottom: 1.5rem; }
.hero-subtitle {
  font-size: 1.125rem;
  max-width: 560px;
  margin-bottom: 2.5rem;
  color: rgba(245, 239, 234, 0.9);
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: rgba(245, 239, 234, 0.7);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  text-align: center;
}
.hero-scroll-hint::after {
  content: "";
  display: block;
  width: 1px;
  height: 50px;
  background: linear-gradient(180deg, var(--copper-primary), transparent);
  margin: 1rem auto 0;
  animation: scrollHint 2s var(--ease-in-out) infinite;
}
@keyframes scrollHint {
  0%, 100% { transform: scaleY(1); transform-origin: top; }
  50% { transform: scaleY(0.5); transform-origin: bottom; }
}

/* Hero variants */
.hero-split {
  min-height: 90vh;
  padding-top: 9rem;
}
.hero-split .hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-split .hero-photo {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-deep);
}
.hero-split .hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-split .hero-photo::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-lg);
  background: var(--gradient-copper);
  z-index: -1;
}

/* ---------- DOCTOR HERO BLOCK (foto del profesional) ---------- */
.doctor-block {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: center;
}
.doctor-photo {
  position: relative;
  aspect-ratio: 3/4;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.doctor-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease-out);
}
.doctor-photo:hover img { transform: scale(1.04); }
.doctor-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--copper-primary);
  border-radius: var(--radius-lg);
  transform: translate(20px, 20px);
  pointer-events: none;
  z-index: -1;
}
.doctor-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border-subtle);
}
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  line-height: 1;
  background: var(--gradient-copper);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  margin-top: 0.5rem;
}

/* ---------- CATEGORY / SERVICE CARDS ---------- */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 4rem;
}
.section-header .header-text { max-width: 720px; }
.section-header p { color: var(--text-secondary); margin-top: 1rem; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.service-card {
  position: relative;
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all .5s var(--ease-out);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--copper-primary);
  box-shadow: var(--shadow-copper);
}
.service-card-image {
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
}
.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease-out);
}
.service-card:hover .service-card-image img { transform: scale(1.08); }
.service-card-body {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}
.service-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  flex: 1;
  margin-bottom: 1.5rem;
}
.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--copper-primary);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.service-card-link .arrow { transition: transform .3s var(--ease-out); }
.service-card:hover .service-card-link .arrow { transform: translateX(6px); }

/* ---------- BEFORE / AFTER · SLIDER ARRASTRABLE ---------- */
.ba-block { margin: var(--space-5) 0; }
.ba-header { text-align: center; margin-bottom: 3rem; }
.ba-header h2 { margin-bottom: 1rem; }
.ba-header p { color: var(--text-secondary); max-width: 640px; margin: 0 auto; }

.ba-slider {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: ew-resize;
  user-select: none;
  box-shadow: var(--shadow-deep);
  border: 1px solid var(--border-subtle);
}
.ba-slider img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.ba-after { z-index: 1; }
.ba-before {
  z-index: 2;
  clip-path: inset(0 50% 0 0);
  transition: clip-path .05s linear;
}
.ba-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--gradient-copper);
  z-index: 3;
  transform: translateX(-50%);
  pointer-events: none;
}
.ba-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--gradient-copper);
  transform: translate(-50%, -50%);
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 600;
  font-size: 1.25rem;
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
  pointer-events: none;
}
.ba-label {
  position: absolute;
  top: 1.5rem;
  padding: 0.5rem 1rem;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(10px);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  z-index: 4;
  pointer-events: none;
}
.ba-label.left { left: 1.5rem; }
.ba-label.right { right: 1.5rem; }

/* ---------- BEFORE / AFTER · GRID LADO A LADO (alternativa) ---------- */
.ba-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 3rem 0;
}
.ba-pair {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  transition: all .4s var(--ease-out);
}
.ba-pair:hover {
  border-color: var(--copper-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-copper);
}
.ba-pair-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  aspect-ratio: 2/1.3;
}
.ba-pair-images figure {
  position: relative;
  overflow: hidden;
}
.ba-pair-images img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease-out);
}
.ba-pair:hover .ba-pair-images img { transform: scale(1.05); }
.ba-pair-images figcaption {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.3rem 0.75rem;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
}
.ba-pair-caption {
  padding: 1.25rem 1.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-subtle);
}

/* ---------- HOSPITAL · GALERÍA ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}
.gallery-grid figure {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}
.gallery-grid figure:nth-child(3n) { aspect-ratio: 4/3; }
.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease-out);
}
.gallery-grid figure:hover img { transform: scale(1.07); }

/* ---------- MARQUEE ---------- */
.marquee {
  overflow: hidden;
  padding: var(--space-5) 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
}
.marquee-track {
  display: flex;
  gap: 4rem;
  animation: marquee 32s linear infinite;
  white-space: nowrap;
}
.marquee-item {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  background: var(--gradient-copper);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 4rem;
}
.marquee-item::before {
  content: "✦";
  font-size: 1.5rem;
  color: var(--copper-primary);
  -webkit-text-fill-color: var(--copper-primary);
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- TESTIMONIOS ---------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.testimonial {
  padding: 2.25rem;
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  position: relative;
}
.testimonial::before {
  content: """;
  position: absolute;
  top: 0.5rem;
  left: 1.5rem;
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 1;
  color: var(--copper-primary);
  opacity: 0.3;
}
.testimonial-stars {
  color: var(--copper-light);
  margin-bottom: 1rem;
  letter-spacing: 0.2em;
}
.testimonial p {
  font-style: italic;
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
}
.testimonial-author .author-name {
  font-weight: 500;
  font-size: 0.9375rem;
}
.testimonial-author .author-where {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ---------- FAQ · ACORDEÓN ---------- */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.5rem 0;
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  width: 100%;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.5rem 0;
}
.faq-toggle {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--copper-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--copper-primary);
  font-size: 1.25rem;
  transition: all .3s var(--ease-out);
}
.faq-item.open .faq-toggle {
  background: var(--copper-primary);
  color: #fff;
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .5s var(--ease-out), padding .5s var(--ease-out);
}
.faq-item.open .faq-answer {
  max-height: 600px;
  padding-top: 1rem;
}
.faq-answer p { color: var(--text-secondary); }

/* ---------- ZONAS DE ATENCIÓN ---------- */
.zones-block {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.zones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.6rem;
  margin-top: 2rem;
}
.zones-grid li {
  padding: 0.6rem 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  text-align: center;
  color: var(--text-secondary);
  transition: all .3s var(--ease-out);
}
.zones-grid li:hover {
  border-color: var(--copper-primary);
  color: var(--copper-primary);
  transform: translateY(-2px);
}

/* ---------- CTA FINAL ---------- */
.cta-final {
  position: relative;
  padding: var(--space-7) 0;
  overflow: hidden;
  text-align: center;
}
.cta-final-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cta-final-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cta-final-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12,53,59,0.85), rgba(10,42,48,0.95));
}
.cta-final-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}
.cta-final h2 { color: #fff; margin-bottom: 1.5rem; }
.cta-final p { color: rgba(245, 239, 234, 0.85); margin-bottom: 2.5rem; }

/* ---------- MAPS EMBED ---------- */
.maps-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
}
.maps-wrap iframe {
  display: block;
  width: 100%;
  height: 480px;
  border: 0;
  filter: var(--map-filter, none);
}
[data-theme="dark"] { --map-filter: invert(0.9) hue-rotate(180deg); }

/* ---------- FOOTER ---------- */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-6) 0 2rem;
  margin-top: var(--space-5);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand img { height: 56px; margin-bottom: 1.25rem; }
.footer-brand h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.footer-brand .role-tag {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--copper-primary);
  margin-bottom: 1rem;
}
.footer-brand p { font-size: 0.875rem; color: var(--text-secondary); }
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--copper-primary);
  margin-bottom: 1.5rem;
  font-weight: 500;
}
.footer-col ul li {
  font-size: 0.9375rem;
  padding: 0.4rem 0;
  color: var(--text-secondary);
}
.footer-col ul li a:hover { color: var(--copper-primary); }
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ---------- WHATSAPP FLOAT ---------- */
.wa-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.wa-float-label {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  box-shadow: var(--shadow-soft);
  white-space: nowrap;
}
.wa-float-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
  transition: all .3s var(--ease-out);
  animation: waPulse 2.5s var(--ease-in-out) infinite;
}
.wa-float-btn:hover { transform: scale(1.08); }
.wa-float-btn svg { width: 32px; height: 32px; fill: #fff; }
@keyframes waPulse {
  0%, 100% { box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.6); }
  50% { box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4), 0 0 0 16px rgba(37, 211, 102, 0); }
}

/* ---------- BREADCRUMBS ---------- */
.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}
.breadcrumbs a { color: var(--text-secondary); }
.breadcrumbs a:hover { color: var(--copper-primary); }
.breadcrumbs span.sep { color: var(--copper-primary); }
.breadcrumbs span.current { color: var(--text-primary); }

/* ---------- SCROLL REVEAL ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .doctor-block { grid-template-columns: 1fr; gap: 3rem; }
  .hero-split .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: var(--space-5) 0; }
  .section-lg { padding: var(--space-6) 0; }
  .navbar-menu, .navbar-cta { display: none; }
  .navbar-burger { display: flex; align-items: center; justify-content: center; }
  .navbar.menu-open .navbar-menu {
    display: flex;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    border-top: 1px solid var(--border-subtle);
  }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .doctor-stats { grid-template-columns: 1fr; }
  .ba-pair-images { grid-template-columns: 1fr; }
  .ba-slider { aspect-ratio: 3/4; }
  .section-header { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .wa-float-label { display: none; }
  .hero { min-height: 90vh; padding: 6rem 0 3rem; }
  h1 { font-size: 2.5rem; }
}

@media (max-width: 480px) {
  .container, .container-wide { padding: 0 1.25rem; }
  .btn { padding: 0.85rem 1.5rem; font-size: 0.875rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .navbar-logo-text .role { display: none; }
  .navbar-tools { gap: 0.4rem; }
  .tool-btn { width: 36px; height: 36px; }
}

/* ---------- ACCESIBILIDAD ---------- */
:focus-visible {
  outline: 2px solid var(--copper-primary);
  outline-offset: 4px;
  border-radius: 4px;
}
@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;
  }
}