/* ==========================================================================
   LABORATORIO CLÍNICO LOS ÁNGELES - ESTILOS PRINCIPALES
   Diseño de Vanguardia: Glassmorphism, Micro-animaciones, Paleta Clínica Premium
   ========================================================================== */

:root {
  /* Paleta de Colores Primarios y Neutros */
  --color-primary: #0077b6;
  --color-primary-dark: #03045e;
  --color-primary-light: #00b4d8;
  --color-accent: #00e5ff;
  --color-emerald: #10b981;
  --color-emerald-light: #34d399;
  
  --color-dark-bg: #0b132b;
  --color-dark-surface: #1c2541;
  --color-dark-card: rgba(28, 37, 65, 0.7);
  
  --color-light-bg: #f8fafc;
  --color-light-surface: #ffffff;
  --color-border: rgba(226, 232, 240, 0.8);
  --color-border-glow: rgba(0, 229, 255, 0.3);
  
  --color-text-main: #0f172a;
  --color-text-muted: #64748b;
  --color-text-inverse: #f8fafc;
  
  /* Gradientes */
  --grad-hero: linear-gradient(135deg, #0b132b 0%, #1c2541 50%, #0077b6 100%);
  --grad-accent: linear-gradient(135deg, #00b4d8 0%, #00e5ff 100%);
  --grad-emerald: linear-gradient(135deg, #059669 0%, #10b981 100%);
  --grad-card: linear-gradient(180deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.95) 100%);
  --grad-glow: radial-gradient(circle at 50% 0%, rgba(0, 229, 255, 0.15), transparent 70%);

  /* Sombras y Efectos */
  --shadow-sm: 0 2px 4px rgba(11, 19, 43, 0.04);
  --shadow-md: 0 4px 12px rgba(11, 19, 43, 0.08);
  --shadow-lg: 0 12px 32px rgba(11, 19, 43, 0.12);
  --shadow-glow: 0 0 24px rgba(0, 229, 255, 0.25);
  --shadow-card: 0 10px 30px -5px rgba(0, 119, 182, 0.08);

  /* Tipografía */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Transiciones */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-light-bg);
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   TOP ANNOUNCEMENT BAR
   ========================================================================== */
.top-bar {
  background: var(--color-dark-bg);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.825rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar-item svg {
  width: 14px;
  height: 14px;
  fill: var(--color-accent);
}

.top-bar-branches {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.badge-branch {
  background: rgba(0, 229, 255, 0.12);
  color: var(--color-accent);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(0, 229, 255, 0.25);
}

/* ==========================================================================
   HEADER & NAVBAR (GLASSMORPHISM)
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
  transition: var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.95);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-logo:hover img {
  transform: scale(1.04);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 0.725rem;
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-main);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--grad-accent);
  transition: width var(--transition-normal);
  border-radius: var(--radius-full);
}

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

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

/* Botones Premium */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-primary {
  background: var(--grad-accent);
  color: var(--color-primary-dark);
  box-shadow: 0 4px 14px rgba(0, 180, 216, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 229, 255, 0.45);
}

.btn-system {
  background: linear-gradient(135deg, #03045e 0%, #0077b6 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(3, 4, 94, 0.25);
  position: relative;
  overflow: hidden;
}

.btn-system:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 119, 182, 0.35);
  color: #ffffff;
}

.btn-system .pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 50%;
  animation: pulse-animation 1.8s infinite;
}

@keyframes pulse-animation {
  0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(0, 229, 255, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(0, 229, 255, 0); }
  100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(0, 229, 255, 0); }
}

.btn-outline {
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: var(--grad-emerald);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 24px;
  justify-content: center;
}

.menu-toggle span {
  width: 100%;
  height: 2.5px;
  background-color: var(--color-primary-dark);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  background: var(--grad-hero);
  color: #ffffff;
  padding: 5rem 0 6rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.18), transparent 70%);
  border-radius: 50%;
  filter: blur(50px);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -15%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.15), transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 229, 255, 0.12);
  border: 1px solid rgba(0, 229, 255, 0.35);
  color: var(--color-accent);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.25rem;
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1.35rem;
}

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

.hero-description {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2.25rem;
  max-width: 540px;
  line-height: 1.65;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.stat-item h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-item p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Card Mockup en Hero */
.hero-card-preview {
  background: rgba(28, 37, 65, 0.65);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35), var(--shadow-glow);
  position: relative;
  transition: transform var(--transition-smooth);
}

.hero-card-preview:hover {
  transform: translateY(-6px);
}

.card-top-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.status-badge-verified {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.mock-report-header {
  margin-bottom: 1.5rem;
}

.mock-report-header h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.mock-report-header p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
}

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

.mock-test-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  border-left: 3px solid var(--color-accent);
}

.mock-test-name {
  font-weight: 600;
  color: #ffffff;
}

.mock-test-val {
  font-weight: 700;
  color: var(--color-emerald-light);
}

.mock-qr-footer {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(0, 0, 0, 0.25);
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(255, 255, 255, 0.2);
}

.qr-box {
  width: 50px;
  height: 50px;
  background: #ffffff;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.qr-box svg {
  width: 40px;
  height: 40px;
  fill: var(--color-primary-dark);
}

.qr-desc h5 {
  font-size: 0.85rem;
  color: #ffffff;
}

.qr-desc p {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ==========================================================================
   CALLOUT BANNER: ACCESO DIRECTO AL SISTEMA (SUBDOMINIO)
   ========================================================================== */
.system-callout {
  background: #ffffff;
  position: relative;
  z-index: 10;
  margin-top: -2.5rem;
  margin-bottom: 4rem;
}

.system-callout-card {
  background: linear-gradient(135deg, #03045e 0%, #0077b6 100%);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2.5rem;
  color: #ffffff;
  box-shadow: var(--shadow-lg), 0 0 35px rgba(0, 119, 182, 0.25);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.system-callout-content {
  max-width: 650px;
}

.system-callout-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(0, 229, 255, 0.2);
  color: var(--color-accent);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.system-callout-content h3 {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.system-callout-content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  line-height: 1.5;
}

.system-callout-action .btn-primary {
  padding: 0.9rem 2rem;
  font-size: 1rem;
}

/* ==========================================================================
   SECCIÓN DE ÁREAS Y ESPECIALIDADES
   ========================================================================== */
.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  background: rgba(0, 119, 182, 0.1);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.35rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.area-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 2rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.area-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--grad-accent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.area-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 180, 216, 0.4);
}

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

.area-icon-wrap {
  width: 56px;
  height: 56px;
  background: rgba(0, 180, 216, 0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.area-card:hover .area-icon-wrap {
  transform: scale(1.1);
  background: var(--grad-accent);
  color: var(--color-primary-dark);
}

.area-icon-wrap svg {
  width: 28px;
  height: 28px;
}

.area-card h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}

.area-card p {
  color: var(--color-text-muted);
  font-size: 0.925rem;
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.area-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-main);
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}

.area-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.area-features li svg {
  width: 14px;
  height: 14px;
  fill: var(--color-emerald);
  flex-shrink: 0;
}

/* ==========================================================================
   CATÁLOGO INTERACTIVO DE EXÁMENES Y PAQUETES
   ========================================================================== */
.catalog-section {
  background: #f1f5f9;
  position: relative;
}

.catalog-search-container {
  max-width: 800px;
  margin: 0 auto 2.5rem;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: 1.25rem;
}

.search-input-wrapper svg {
  position: absolute;
  left: 1.25rem;
  width: 20px;
  height: 20px;
  fill: var(--color-text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 1.1rem 1.25rem 1.1rem 3.25rem;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  background: #ffffff;
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text-main);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 4px rgba(0, 180, 216, 0.15);
}

.catalog-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.filter-btn {
  padding: 0.5rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  background: #ffffff;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background: #e2e8f0;
  color: var(--color-text-main);
}

.filter-btn.active {
  background: var(--color-primary-dark);
  color: #ffffff;
  border-color: var(--color-primary-dark);
}

/* Grid de Exámenes */
.tests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.test-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.test-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 180, 216, 0.4);
}

.test-card-top {
  margin-bottom: 1rem;
}

.test-category-tag {
  display: inline-block;
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(0, 119, 182, 0.08);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.65rem;
}

.test-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.25;
  margin-bottom: 0.5rem;
}

.test-prep {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.test-prep svg {
  width: 14px;
  height: 14px;
  fill: #f59e0b;
}

.test-card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  margin-top: 1rem;
}

.test-price {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-primary);
}

.test-price span {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.btn-sm-quote {
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-emerald);
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-sm-quote:hover {
  background: var(--color-emerald);
  color: #ffffff;
}

/* Paquetes Destacados */
.packages-featured-banner {
  margin-top: 4rem;
  background: linear-gradient(135deg, #0b132b 0%, #1c2541 100%);
  border-radius: var(--radius-lg);
  padding: 3rem;
  color: #ffffff;
}

.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.package-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  backdrop-filter: blur(10px);
}

.package-card.highlight {
  border-color: var(--color-accent);
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.2);
}

.popular-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--grad-accent);
  color: var(--color-primary-dark);
  font-size: 0.725rem;
  font-weight: 800;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.package-card h4 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.package-price {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}

.package-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2rem;
}

.package-items li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.package-items li svg {
  width: 16px;
  height: 16px;
  fill: var(--color-accent);
  flex-shrink: 0;
}

/* ==========================================================================
   TECNOLOGÍA Y EQUIPAMIENTO LIS
   ========================================================================== */
.tech-section {
  background: #ffffff;
}

.tech-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
}

.tech-content h2 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.tech-content p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.tech-features-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.tech-feature-item {
  display: flex;
  gap: 1rem;
}

.tech-feature-icon {
  width: 44px;
  height: 44px;
  background: rgba(0, 119, 182, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.tech-feature-icon svg {
  width: 22px;
  height: 22px;
}

.tech-feature-text h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.25rem;
}

.tech-feature-text p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.tech-visual-card {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.device-badge-box {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.device-item {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-primary);
}

.device-item h5 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.device-tag {
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(0, 229, 255, 0.15);
  color: var(--color-primary);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}

.device-item p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
}

/* ==========================================================================
   SUCURSALES Y HORARIOS
   ========================================================================== */
.branches-section {
  background: #f8fafc;
}

.branches-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.branch-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 2.5rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.branch-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.branch-icon {
  width: 48px;
  height: 48px;
  background: var(--grad-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-dark);
}

.branch-icon svg {
  width: 24px;
  height: 24px;
}

.branch-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-primary-dark);
}

.branch-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 0.95rem;
  color: var(--color-text-main);
  margin-bottom: 2rem;
}

.branch-info-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.branch-info-list svg {
  width: 20px;
  height: 20px;
  fill: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   PREGUNTAS FRECUENTES (FAQ ACCORDION)
   ========================================================================== */
.faq-section {
  background: #ffffff;
}

.faq-container {
  max-width: 850px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  background: #ffffff;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 1.35rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  text-align: left;
}

.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #f1f5f9;
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background: var(--color-primary);
  color: #ffffff;
}

.faq-icon svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  padding: 0 1.5rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  padding-bottom: 1.35rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: var(--color-dark-bg);
  color: #ffffff;
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.925rem;
  margin: 1.25rem 0 1.5rem;
  max-width: 320px;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--color-accent);
  transform: translateX(3px);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   WIDGET FLOTANTE DE WHATSAPP
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

.floating-whatsapp svg {
  width: 32px;
  height: 32px;
  fill: #ffffff;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 992px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: #ffffff;
    flex-direction: column;
    padding: 2.5rem;
    gap: 1.5rem;
    transition: left var(--transition-normal);
    box-shadow: var(--shadow-lg);
  }

  .nav-menu.active {
    left: 0;
  }

  .menu-toggle {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

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

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

@media (max-width: 640px) {
  .top-bar {
    display: none;
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .system-callout-card {
    padding: 1.75rem;
  }

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