/* ============================================================
   AutismoInfans – Rediseño UX/UI Neurosensorial
   Sistema de Diseño CSS (Paleta: Calma Orgánica)
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@500;600;700;800&display=swap');

/* ---------- CSS Custom Properties (Modo Estándar) ---------- */
:root {
  /* Colores principales – Calma Orgánica */
  --color-bg:          #EBF8FF;
  --color-bg-alt:      #FFFFFF;
  --color-bg-card:     #FFFFFF;
  --color-primary:     #2B6CB0;
  --color-primary-dark:#1A4D80;
  --color-accent:      #48BB78;
  --color-accent-dark: #2F855A;
  --color-text:        #2D3748;
  --color-text-light:  #4A5568;
  --color-text-muted:  #718096;
  --color-border:      #BEE3F8;
  --color-hero-overlay: rgba(43, 108, 176, 0.72);
  --color-shadow:      rgba(43, 108, 176, 0.10);
  --color-shadow-hover:rgba(43, 108, 176, 0.18);
  --color-whatsapp:    #25D366;
  --color-whatsapp-hover:#1EBE57;
  --color-footer-bg:   #1A365D;
  --color-footer-text: #E2E8F0;

  /* Tipografía */
  --font-heading: 'Montserrat', Arial, sans-serif;
  --font-body:    'Inter', 'Open Sans', Arial, sans-serif;

  /* Tamaños base */
  --fs-xs:    0.75rem;
  --fs-sm:    0.875rem;
  --fs-base:  1rem;
  --fs-md:    1.125rem;
  --fs-lg:    1.25rem;
  --fs-xl:    1.5rem;
  --fs-2xl:   2rem;
  --fs-3xl:   2.5rem;
  --fs-4xl:   3.25rem;

  /* Espaciado */
  --space-xs:  0.5rem;
  --space-sm:  0.75rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Bordes & Sombras */
  --radius-sm:  0.5rem;
  --radius-md:  0.75rem;
  --radius-lg:  1rem;
  --radius-xl:  1.5rem;
  --radius-full:9999px;
  --shadow-card: 0 4px 24px var(--color-shadow);
  --shadow-card-hover: 0 8px 32px var(--color-shadow-hover);

  /* Transiciones */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ---------- Modo Accesibilidad Cognitiva ---------- */
[data-accessible="true"] {
  --color-bg:          #FFFFFF;
  --color-bg-alt:      #F7F7F7;
  --color-bg-card:     #FFFFFF;
  --color-primary:     #003366;
  --color-primary-dark:#001A33;
  --color-accent:      #006600;
  --color-accent-dark: #004D00;
  --color-text:        #111111;
  --color-text-light:  #222222;
  --color-text-muted:  #444444;
  --color-border:      #999999;
  --color-hero-overlay: rgba(0, 51, 102, 0.82);
  --color-shadow:      rgba(0, 0, 0, 0.08);
  --color-shadow-hover:rgba(0, 0, 0, 0.15);
  --color-footer-bg:   #111111;
  --color-footer-text: #FFFFFF;

  --font-heading: Arial, Verdana, sans-serif;
  --font-body:    Verdana, Arial, sans-serif;

  --fs-base: 1.15rem;
  --fs-md:   1.25rem;
  --fs-lg:   1.4rem;
  --fs-xl:   1.7rem;
  --fs-2xl:  2.2rem;
  --fs-3xl:  2.8rem;
  --fs-4xl:  3.5rem;
}

[data-accessible="true"] * {
  animation-duration: 0s !important;
  transition-duration: 0s !important;
}

[data-accessible="true"] .card:hover {
  transform: none !important;
}

[data-accessible="true"] .hero {
  background-attachment: scroll !important;
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

a:hover,
a:focus-visible {
  color: var(--color-accent-dark);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.25;
  color: var(--color-primary);
}

/* ---------- Utility Classes ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-4xl) 0;
}

.section-title {
  font-size: var(--fs-3xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  font-size: var(--fs-md);
  color: var(--color-text-muted);
  text-align: center;
  max-width: 650px;
  margin: 0 auto var(--space-3xl);
  line-height: 1.6;
}

.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;
}

/* ============================================================
   BARRA DE ACCESIBILIDAD
   ============================================================ */
.a11y-bar {
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-xs) 0;
  font-size: var(--fs-sm);
  text-align: center;
  position: relative;
  z-index: 1001;
}

.a11y-bar .container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.a11y-bar span {
  font-weight: 500;
}

.a11y-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.18);
  border: 2px solid rgba(255,255,255,0.5);
  color: #fff;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.a11y-toggle:hover,
.a11y-toggle:focus-visible {
  background: rgba(255,255,255,0.3);
  border-color: #fff;
  outline: none;
}

.a11y-toggle .toggle-icon {
  font-size: 1.1rem;
}

/* ============================================================
   NAVEGACIÓN
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
  transition: box-shadow var(--transition-base);
}

.navbar.scrolled {
  box-shadow: 0 2px 20px var(--color-shadow);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--fs-xl);
  color: var(--color-primary);
}

.nav-brand .brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.3rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-links a {
  font-weight: 500;
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  position: relative;
  padding: 0.25rem 0;
  transition: color var(--transition-fast);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: width var(--transition-base);
}

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

.nav-links a:hover {
  color: var(--color-primary);
}

.nav-cta {
  background: var(--color-accent) !important;
  color: #fff !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: var(--radius-full) !important;
  font-weight: 600 !important;
  transition: background var(--transition-fast), transform var(--transition-fast) !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--color-accent-dark) !important;
  color: #fff !important;
  transform: translateY(-1px);
}

/* Hamburger (Mobile) */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}

.nav-hamburger span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 3px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.nav-hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}
.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url('images/hero.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-hero-overlay);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: var(--space-3xl) var(--space-lg);
  animation: fadeInUp 1s ease forwards;
}

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.35);
  color: #fff;
  padding: 0.4rem 1.2rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-bottom: var(--space-lg);
  backdrop-filter: blur(6px);
  letter-spacing: 0.5px;
}

.hero h1 {
  color: #fff;
  font-size: var(--fs-4xl);
  font-weight: 800;
  margin-bottom: var(--space-lg);
  line-height: 1.15;
}

.hero h1 .highlight {
  color: var(--color-accent);
}

.hero p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--fs-lg);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-base);
  cursor: pointer;
  border: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(72, 187, 120, 0.35);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  color: #fff;
  box-shadow: 0 6px 24px rgba(72, 187, 120, 0.45);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-color: #fff;
}

/* ============================================================
   SECCIÓN: QUIÉNES SOMOS
   ============================================================ */
.about {
  background: var(--color-bg-alt);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.about-image-wrapper img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-image-wrapper:hover img {
  transform: scale(1.03);
}

.about-image-badge {
  position: absolute;
  bottom: var(--space-lg);
  left: var(--space-lg);
  background: var(--color-primary);
  color: #fff;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: var(--fs-sm);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.about-text h2 {
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-md);
}

.about-text p {
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

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

.value-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
  transition: box-shadow var(--transition-base);
}

.value-item:hover {
  box-shadow: var(--shadow-card);
}

.value-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-accent), #68D391);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.value-item h4 {
  font-size: var(--fs-base);
  color: var(--color-primary);
  margin-bottom: 0.2rem;
}

.value-item p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-bottom: 0;
  line-height: 1.5;
}

/* ============================================================
   SECCIÓN: PRESTACIONES (Card Layout)
   ============================================================ */
.services {
  background: var(--color-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-bg), var(--color-border));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: var(--space-lg);
}

.card h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-sm);
  font-weight: 700;
}

.card p {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  line-height: 1.65;
}

/* ============================================================
   SECCIÓN: PROCESO DE ADMISIÓN (Infografía 4 Pasos)
   ============================================================ */
.admission {
  background: var(--color-bg-alt);
}

.steps-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  position: relative;
}

.steps-timeline::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 12.5%;
  right: 12.5%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  border-radius: 3px;
  z-index: 0;
}

.step-item {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 800;
  color: #fff;
  box-shadow: 0 4px 16px rgba(43, 108, 176, 0.3);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.step-item:hover .step-number {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(43, 108, 176, 0.4);
}

.step-item h3 {
  font-size: var(--fs-base);
  margin-bottom: var(--space-xs);
  font-weight: 700;
}

.step-item p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
  max-width: 220px;
  margin: 0 auto;
}

/* ============================================================
   SECCIÓN: FAQ (Preguntas Frecuentes)
   ============================================================ */
.faq {
  background: var(--color-bg-alt);
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.faq-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item.open {
  border-color: var(--color-accent);
  box-shadow: 0 4px 14px rgba(72, 187, 120, 0.12);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  background: none;
  border: none;
  text-align: left;
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  font-family: var(--font-body);
  transition: background var(--transition-fast);
}

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

.faq-question:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.faq-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.faq-question-text {
  flex: 1;
}

.faq-chevron {
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--color-accent);
  font-size: 1rem;
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-answer-inner {
  padding: 0 var(--space-xl) var(--space-xl) 3.6rem;
  color: var(--color-text-light);
  line-height: 1.7;
  font-size: var(--fs-sm);
}

.faq-cta {
  text-align: center;
  margin-top: var(--space-3xl);
}

.faq-cta p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  font-size: var(--fs-base);
}

.faq-cta a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-whatsapp);
  color: #fff;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--fs-base);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-cta a:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.3);
  color: #fff;
}

/* ============================================================
   SECCIÓN: SEDES
   ============================================================ */
.locations {
  background: var(--color-bg);
}

.locations-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

.location-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.location-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.location-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.location-info {
  padding: var(--space-xl);
}

.location-info h3 {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-sm);
}

.location-info .location-detail {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-xs);
}

.location-info .location-detail .detail-icon {
  font-size: 1.1rem;
}

.location-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: var(--space-md);
  background: var(--color-primary);
  color: #fff;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--fs-sm);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.location-btn:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
}

/* ============================================================
   SECCIÓN: STAFF PROFESIONAL
   ============================================================ */
.staff {
  background: var(--color-bg-alt);
}

.staff-hero {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  color: #fff;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.staff-avatar {
  width: 120px;
  height: 120px;
  background: rgba(255,255,255,0.15);
  border: 3px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.staff-info h3 {
  color: #fff;
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-xs);
}

.staff-info .staff-title {
  color: var(--color-accent);
  font-weight: 600;
  font-size: var(--fs-md);
  margin-bottom: var(--space-md);
}

.staff-info p {
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.staff-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--fs-sm);
  transition: background var(--transition-fast);
}

.staff-link:hover {
  background: rgba(255,255,255,0.25);
  color: #fff;
}

.staff-team {
  margin-top: var(--space-3xl);
}

.staff-team h3 {
  text-align: center;
  font-size: var(--fs-xl);
  margin-bottom: var(--space-xl);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-lg);
}

.team-role {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.team-role:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}

.team-role-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.team-role h4 {
  font-size: var(--fs-sm);
  color: var(--color-primary);
  font-weight: 700;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-2xl);
}

.footer h4 {
  color: #fff;
  font-size: var(--fs-lg);
  margin-bottom: var(--space-lg);
  position: relative;
}

.footer h4::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 36px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 3px;
}

.footer p {
  color: rgba(255,255,255,0.7);
  font-size: var(--fs-sm);
  line-height: 1.7;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  color: rgba(255,255,255,0.7);
  font-size: var(--fs-sm);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255,255,255,0.7);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-sm);
}

.footer-contact-item .contact-icon {
  font-size: 1.1rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: var(--space-lg);
  text-align: center;
}

.footer-bottom p {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.5);
}

/* ============================================================
   BOTÓN FLOTANTE DE WHATSAPP
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 62px;
  height: 62px;
  background: var(--color-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.8rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  color: #fff;
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
}

.whatsapp-tooltip {
  position: absolute;
  right: 72px;
  top: 50%;
  transform: translateY(-50%);
  background: #fff;
  color: var(--color-text);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 2px 12px rgba(0,0,0,0.12);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
}

/* ============================================================
   ANIMACIONES
   ============================================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes whatsappPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50%      { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.65); }
}

/* Fade-in on scroll */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-image-wrapper img {
    height: 300px;
  }

  .steps-timeline {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .steps-timeline::before {
    display: none;
  }

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

  .staff-hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .staff-avatar {
    margin: 0 auto;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --fs-4xl: 2.25rem;
    --fs-3xl: 1.8rem;
    --fs-2xl: 1.5rem;
  }

  .hero {
    min-height: 80vh;
    background-attachment: scroll;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-bg-alt);
    flex-direction: column;
    padding: 5rem var(--space-xl) var(--space-xl);
    gap: var(--space-lg);
    box-shadow: -4px 0 24px rgba(0,0,0,0.12);
    transition: right var(--transition-base);
    z-index: 999;
  }

  .nav-links.open {
    right: 0;
  }

  .nav-hamburger {
    display: flex;
    z-index: 1000;
  }

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

  .steps-timeline {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

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

  .a11y-bar .container {
    flex-direction: column;
    gap: var(--space-xs);
  }

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

  .faq-answer-inner {
    padding-left: var(--space-xl);
  }

  .faq-question {
    padding: var(--space-md) var(--space-lg);
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  :root {
    --fs-4xl: 1.85rem;
    --fs-3xl: 1.5rem;
  }

  .container {
    padding: 0 var(--space-md);
  }

  .section {
    padding: var(--space-3xl) 0;
  }

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

  .whatsapp-float {
    width: 54px;
    height: 54px;
    font-size: 1.5rem;
    bottom: 18px;
    right: 18px;
  }
}