/* ==========================================================================
   VITALIS LABS - E-COMMERCE DESIGN SYSTEM & STYLES
   Soluciones Puras & Fitocéutica de Grado Farmacéutico
   ========================================================================== */

:root {
  /* Color Palette */
  --primary: #0f766e;          /* Deep Teal / Emerald */
  --primary-hover: #115e59;
  --primary-light: #ccfbf1;
  --primary-glow: rgba(15, 118, 110, 0.25);

  --accent-amber: #d97706;     /* Amber glass accent */
  --accent-amber-light: #fef3c7;
  --accent-blue: #0284c7;

  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-subtle: #f1f5f9;
  --bg-dark: #0f172a;
  --bg-dark-card: #1e293b;

  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-white: #ffffff;

  --border-color: #e2e8f0;
  --border-focus: #0f766e;

  /* WhatsApp Brand Color */
  --whatsapp-green: #25d366;
  --whatsapp-dark: #128c7e;

  /* Shadows & Glassmorphism */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 25px rgba(15, 118, 110, 0.18);

  --glass-bg: rgba(255, 255, 255, 0.88);
  --glass-border: rgba(255, 255, 255, 0.6);
  --blur-filter: blur(12px);

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
}

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

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

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

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

a {
  color: inherit;
  text-decoration: none;
  touch-action: manipulation;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

button {
  touch-action: manipulation;
  cursor: pointer;
  transition: all var(--transition-normal);
}

input, select, textarea {
  -webkit-appearance: none;
  appearance: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ==========================================================================
   TOP ANNOUNCEMENT BAR
   ========================================================================== */
.announcement-bar {
  background: linear-gradient(90deg, #094a44 0%, #0f766e 50%, #0b5952 100%);
  color: #f0fdfa;
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  text-align: center;
  position: relative;
  z-index: 50;
  letter-spacing: 0.02em;
}

.announcement-bar .inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.announcement-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.announcement-item i {
  color: #5eead4;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--blur-filter);
  backdrop-filter: var(--blur-filter);
  border-bottom: 1px solid var(--border-color);
  z-index: 40;
  transition: all var(--transition-normal);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
  gap: 1rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary) 0%, #064e3b 100%);
  color: white;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 4px 10px rgba(15, 118, 110, 0.35);
}

.brand-text h1 {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
  line-height: 1.1;
}

.brand-text span {
  font-size: 0.7rem;
  color: var(--primary);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  position: relative;
  padding: 0.3rem 0;
}

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

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.search-box-header {
  position: relative;
  display: none;
}

@media (min-width: 860px) {
  .search-box-header {
    display: flex;
    align-items: center;
    width: 380px;
  }
}

.search-box-header input {
  width: 100%;
  padding: 0.5rem 5.6rem 0.5rem 2.2rem;
  border-radius: var(--radius-full);
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
  transition: all var(--transition-normal);
}

.search-box-header input:focus {
  background-color: white;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.search-box-header i {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 0.875rem;
}

/* Cart Button in Nav */
.cart-trigger-btn {
  position: relative;
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text-main);
  transition: all var(--transition-normal);
}

.cart-trigger-btn:hover {
  background: white;
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.cart-icon-wrapper {
  position: relative;
  font-size: 1.1rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  margin-right: 4px;
}

.cart-badge {
  position: absolute;
  top: -8px;
  right: -10px;
  background-color: #e11d48;
  color: white;
  font-size: 0.68rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  line-height: 18px;
  border-radius: 9px;
  text-align: center;
  padding: 0 4px;
  box-shadow: 0 2px 5px rgba(225, 29, 72, 0.4);
}

.cart-trigger-total {
  font-size: 0.875rem;
  color: var(--primary);
  font-weight: 700;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  padding: 4rem 0 3.5rem 0;
  background: radial-gradient(circle at 10% 20%, rgba(204, 251, 241, 0.6) 0%, rgba(248, 250, 252, 0) 50%),
              radial-gradient(circle at 90% 80%, rgba(254, 243, 199, 0.5) 0%, rgba(248, 250, 252, 0) 50%);
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--primary-light);
  color: var(--primary);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(15, 118, 110, 0.15);
}

.hero-title {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-main);
  margin-bottom: 1.25rem;
}

.hero-title .highlight {
  color: var(--primary);
  position: relative;
  display: inline-block;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 620px;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #0d5f58 100%);
  color: white;
  box-shadow: 0 4px 14px rgba(15, 118, 110, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 118, 110, 0.45);
  background: linear-gradient(135deg, #115e59 0%, #0a4640 100%);
}

.btn-outline {
  background-color: white;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-whatsapp {
  background: linear-gradient(135deg, var(--whatsapp-green) 0%, var(--whatsapp-dark) 100%);
  color: white;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

/* Trust features cards in hero */
.hero-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.highlight-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: white;
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.highlight-card i {
  font-size: 1.35rem;
  color: var(--primary);
  background: var(--primary-light);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.highlight-card .info strong {
  display: block;
  font-size: 0.85rem;
  color: var(--text-main);
  font-weight: 700;
}

.highlight-card .info span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Hero Visual Showcase */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-card-stack {
  position: relative;
  width: 100%;
  max-width: 440px;
}

.hero-main-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.hero-main-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
}

.hero-card-overlay {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hero-badge-certified {
  background: #ecfdf5;
  color: #065f46;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid #a7f3d0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.floating-badge {
  position: absolute;
  background: white;
  padding: 0.75rem 1.15rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
  animation: float 4s ease-in-out infinite;
}

.floating-badge.badge-1 {
  top: -15px;
  right: -15px;
}

.floating-badge.badge-2 {
  bottom: -20px;
  left: -20px;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ==========================================================================
   CATALOG CONTROLS & FILTER TABS
   ========================================================================== */
.catalog-section {
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem auto;
}

.section-tag {
  color: var(--primary);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Filter Bar */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
  background: white;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.category-tabs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.875rem;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  background-color: var(--bg-card-subtle);
  color: var(--text-main);
}

.tab-btn.active {
  background-color: var(--primary);
  color: white;
  border-color: var(--primary);
  box-shadow: 0 2px 8px var(--primary-glow);
}

.catalog-search-mobile {
  position: relative;
  flex: 1;
  min-width: 240px;
  max-width: 420px;
  display: flex;
  align-items: center;
}

.catalog-search-mobile input {
  width: 100%;
  padding: 0.55rem 5.6rem 0.55rem 2.2rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background-color: var(--bg-card-subtle);
  font-size: 0.85rem;
}

.catalog-search-mobile input:focus {
  background-color: white;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.catalog-search-mobile i {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 0.875rem;
}

/* ==========================================================================
   PRODUCT GRID & CARDS
   ========================================================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

@media (min-width: 1200px) {
  .product-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.product-card {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: #cbd5e1;
}

.product-badge-flag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 5;
  background: rgba(15, 23, 42, 0.85);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.product-badge-flag.highlight-amber {
  background: rgba(217, 119, 6, 0.9);
}

.product-badge-flag.highlight-emerald {
  background: rgba(15, 118, 110, 0.9);
}

.product-image-container {
  position: relative;
  width: 100%;
  padding-top: 100%; /* 1:1 Aspect ratio */
  background: #f8fafc;
  overflow: hidden;
  cursor: pointer;
}

.product-image-container img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .product-image-container img {
  transform: scale(1.06);
}

.product-details-link-overlay {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  background: white;
  color: var(--text-main);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  font-size: 0.875rem;
  opacity: 0.9;
  transition: all var(--transition-fast);
}

.product-card:hover .product-details-link-overlay {
  background: var(--primary);
  color: white;
  transform: scale(1.1);
}

.product-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-category-sub {
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.product-title {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.product-short-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Variant Selector inside card */
.variant-selector-wrapper {
  margin-bottom: 1rem;
}

.variant-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
  display: flex;
  justify-content: space-between;
}

.variant-chips {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.variant-chip {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.variant-chip:hover {
  border-color: var(--primary);
}

.variant-chip.active {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 700;
}

.variant-chip.disabled,
.variant-chip:disabled {
  opacity: 0.5;
  background: #f1f5f9;
  border-color: #e2e8f0;
  color: #94a3b8;
  cursor: not-allowed;
  text-decoration: line-through;
}

.variant-chip.disabled:hover,
.variant-chip:disabled:hover {
  border-color: #e2e8f0;
}

/* Price & Add to Cart Controls */
.product-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}

.price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.current-price {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.stock-indicator {
  font-size: 0.75rem;
  color: #10b981;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.stock-indicator::before {
  content: '';
  width: 6px;
  height: 6px;
  background-color: #10b981;
  border-radius: 50%;
}

.stock-indicator.out-of-stock {
  color: #ef4444;
}

.stock-indicator.out-of-stock::before {
  background-color: #ef4444;
}

.action-row {
  display: flex;
  gap: 0.5rem;
}

.qty-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  background: var(--bg-card-subtle);
  padding: 0.15rem;
}

.qty-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: transparent;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: background var(--transition-fast);
}

.qty-btn:hover {
  background: white;
  color: var(--primary);
}

.qty-val {
  width: 24px;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
}

.add-cart-btn {
  flex: 1;
  background: var(--primary);
  color: white;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 0.85rem;
  transition: all var(--transition-fast);
}

.add-cart-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px var(--primary-glow);
}

.btn-info-modal {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
}

.btn-info-modal:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: white;
}

/* ==========================================================================
   INFORMATIONAL & PROTOCOLS BANNER
   ========================================================================== */
.protocols-section {
  padding: 4rem 0;
  background: #f1f5f9;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.protocols-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.protocol-card {
  background: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.protocol-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.protocol-card .card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.protocol-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.6rem;
  color: var(--text-main);
}

.protocol-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ==========================================================================
   FAQ SECTION (ACCORDION)
   ========================================================================== */
.faq-section {
  padding: 4.5rem 0;
}

.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

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

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  text-align: left;
  background: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-main);
}

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

.faq-question i {
  color: var(--primary);
  font-size: 0.9rem;
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-answer-inner {
  padding: 0 1.5rem 1.25rem 1.5rem;
  border-top: 1px solid #f1f5f9;
  padding-top: 0.85rem;
}

/* ==========================================================================
   SHOPPING CART DRAWER (SLIDE-OVER)
   ========================================================================== */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.cart-drawer-overlay.open {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 480px;
  background: white;
  z-index: 101;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}

.cart-drawer.open {
  transform: translateX(0);
}

.cart-drawer-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-drawer-header h2 {
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cart-close-btn {
  background: var(--bg-card-subtle);
  color: var(--text-muted);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.cart-close-btn:hover {
  background: #fee2e2;
  color: #ef4444;
}

/* Shipping Progress Bar */
.shipping-meter-container {
  padding: 0.75rem 1.5rem;
  background: #f8fafc;
  border-bottom: 1px solid var(--border-color);
}

.shipping-meter-text {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.shipping-meter-text strong {
  color: var(--primary);
}

.meter-track {
  width: 100%;
  height: 6px;
  background: #e2e8f0;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.meter-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981 0%, #0f766e 100%);
  width: 0%;
  transition: width var(--transition-normal);
  border-radius: var(--radius-full);
}

/* Cart Items List */
.cart-items-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cart-empty-state {
  margin: auto;
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-muted);
}

.cart-empty-state i {
  font-size: 3rem;
  color: #cbd5e1;
  margin-bottom: 1rem;
}

.cart-empty-state h3 {
  font-size: 1.2rem;
  color: var(--text-main);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.cart-empty-state p {
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.cart-item-row {
  display: flex;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
  align-items: center;
}

.cart-item-thumb {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  object-fit: cover;
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  flex-shrink: 0;
}

.cart-item-info {
  flex: 1;
  min-width: 0;
}

.cart-item-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item-variant {
  font-size: 0.775rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.cart-item-price-unit {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-main);
}

.cart-item-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.4rem;
}

.cart-item-remove-btn {
  background: none;
  color: #94a3b8;
  font-size: 0.85rem;
  padding: 0.2rem;
}

.cart-item-remove-btn:hover {
  color: #ef4444;
}

/* Cart Footer / Totals */
.cart-drawer-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border-color);
  background: white;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.03);
}

.cart-breakdown-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.cart-breakdown-row.total-row {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  margin-top: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--border-color);
  margin-bottom: 1.25rem;
}

.cart-breakdown-row.total-row .total-amount {
  color: var(--primary);
}

.cart-checkout-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.btn-checkout-wa {
  background: linear-gradient(135deg, var(--whatsapp-green) 0%, var(--whatsapp-dark) 100%);
  color: white;
  border-radius: var(--radius-md);
  padding: 0.85rem;
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-checkout-wa:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
}

.btn-checkout-web {
  background: var(--bg-dark);
  color: white;
  border-radius: var(--radius-md);
  padding: 0.85rem;
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
}

.btn-checkout-web:hover {
  background: #1e293b;
  transform: translateY(-1px);
}

/* ==========================================================================
   MODALS (PRODUCT DETAILS, WHATSAPP CHECKOUT, WEB CHECKOUT, ORDER CONFIRMED)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: white;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  position: relative;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-backdrop.open .modal-container {
  transform: scale(1);
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: white;
  z-index: 5;
}

.modal-header h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
}

.modal-close-btn {
  background: var(--bg-card-subtle);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.modal-close-btn:hover {
  background: #fee2e2;
  color: #ef4444;
}

.modal-body {
  padding: 1.5rem;
}

/* Product Info Modal specific */
.product-modal-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 600px) {
  .product-modal-grid {
    grid-template-columns: 240px 1fr;
  }
}

.modal-product-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.modal-info-block {
  margin-bottom: 1.25rem;
}

.modal-info-block h4 {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.modal-info-block p, .modal-info-block ul {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.modal-info-block ul {
  padding-left: 1.25rem;
}

.modal-specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
  margin-top: 0.5rem;
}

.modal-specs-table td {
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-specs-table td:first-child {
  font-weight: 700;
  color: var(--text-main);
  width: 38%;
}

/* Checkout Form Styles */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-card-subtle);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  background-color: white;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Payment Selector Cards */
.payment-methods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.payment-method-card {
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: white;
}

.payment-method-card:hover {
  border-color: #cbd5e1;
}

.payment-method-card.active {
  border-color: var(--primary);
  background: var(--primary-light);
}

.payment-method-card i {
  font-size: 1.25rem;
  display: block;
  margin-bottom: 0.3rem;
  color: var(--primary);
}

.payment-method-card span {
  font-size: 0.785rem;
  font-weight: 700;
  display: block;
}

.payment-instructions-box {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
}

.payment-instructions-box strong {
  color: var(--primary);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  background: #0f172a;
  color: white;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1), toastOut 0.3s cubic-bezier(0.16, 1, 0.3, 1) 2.7s forwards;
  pointer-events: auto;
}

.toast i {
  color: #34d399;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(-10px); }
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON
   ========================================================================== */
.floating-wa-btn {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  background: linear-gradient(135deg, var(--whatsapp-green) 0%, var(--whatsapp-dark) 100%);
  color: white;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 90;
  transition: all var(--transition-normal);
}

.floating-wa-btn:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.55);
}

.floating-wa-btn .pulse-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid var(--whatsapp-green);
  opacity: 0.75;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.8; }
  100% { transform: scale(1.35); opacity: 0; }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--bg-dark);
  color: #94a3b8;
  padding: 4rem 0 2rem 0;
  border-top: 1px solid #1e293b;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: white;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.footer-col p {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: white;
}

.legal-disclaimer {
  background: #1e293b;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 2rem;
  font-size: 0.785rem;
  color: #cbd5e1;
  line-height: 1.6;
  border-left: 3px solid var(--accent-amber);
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
}

.payment-badges {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-size: 1.25rem;
  color: #64748b;
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .cart-drawer {
    max-width: 100%;
  }
}

/* ==========================================
   UTILITY & COMPONENT CLASSES (NO INLINE STYLES)
   ========================================== */
.hero-overlay-title {
  font-weight: 800;
  font-size: 1.1rem;
  color: #0f172a;
}

.hero-overlay-subtitle {
  font-size: 0.8rem;
  color: #64748b;
}

.badge-temp-icon {
  color: #0f766e;
  font-size: 1.25rem;
}

.badge-snow-icon {
  color: #0284c7;
  font-size: 1.25rem;
}

.badge-strong-text {
  font-size: 0.8rem;
  display: block;
}

.badge-span-text {
  font-size: 0.7rem;
  color: #64748b;
}

.contact-section {
  margin-bottom: 4rem;
}

.contact-banner {
  background: linear-gradient(135deg, #094a44 0%, #0f766e 100%);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  color: white;
  text-align: center;
  box-shadow: var(--shadow-xl);
}

.contact-banner-icon {
  font-size: 3.5rem;
  color: #5eead4;
  margin-bottom: 1rem;
}

.contact-banner-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.contact-banner-desc {
  max-width: 600px;
  margin: 0 auto 2rem auto;
  font-size: 1.05rem;
  color: #ccfbf1;
  line-height: 1.6;
}

.contact-banner-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.contact-btn-wa {
  padding: 1rem 2rem;
  font-size: 1.05rem;
}

.contact-btn-catalog {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  color: white;
}

.footer-nav-brand {
  margin-bottom: 1rem;
}

.footer-brand-icon {
  width: 36px;
  height: 36px;
  font-size: 1rem;
}

.footer-brand-title {
  color: white;
  font-size: 1.15rem;
  font-weight: 800;
}

.footer-social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  font-size: 1.25rem;
}

.footer-social-link {
  color: #94a3b8;
  transition: color 0.2s ease;
}

.footer-social-link:hover {
  color: var(--primary-light);
}

.footer-icon-wa {
  color: #25d366;
  margin-right: 0.4rem;
}

.footer-icon-mail {
  color: #5eead4;
  margin-right: 0.4rem;
}

.footer-icon-clock {
  color: #94a3b8;
  margin-right: 0.4rem;
}

.payment-badge-transfer {
  font-size: 0.825rem;
  font-weight: 700;
  color: #cbd5e1;
  background: #1e293b;
  padding: 4px 12px;
  border: 1px solid #334155;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.payment-badge-transfer i {
  color: #38bdf8;
}

.copy-iban-btn {
  background: #0f766e;
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.75rem;
  font-size: 0.785rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

.copy-iban-btn:hover {
  background: #115e59;
  transform: translateY(-1px);
}

.cart-header-icon {
  color: var(--primary);
}

.modal-container-sm {
  max-width: 520px;
}

.modal-icon-wa {
  color: var(--whatsapp-green);
}

.modal-icon-cart {
  color: var(--primary);
}

.modal-subtitle {
  font-size: 0.875rem;
  color: #64748b;
  margin-bottom: 1.25rem;
}

.modal-submit-wa {
  width: 100%;
  margin-top: 1rem;
  padding: 0.9rem;
}

.modal-submit-checkout {
  width: 100%;
  padding: 0.9rem;
  font-size: 1rem;
}

.form-section-title {
  font-size: 0.9rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.form-section-title-payment {
  font-size: 0.9rem;
  font-weight: 800;
  color: #0f172a;
  margin: 1.5rem 0 0.75rem 0;
  text-transform: uppercase;
}

/* ==========================================================================
   CONSULTORÍA & BUSCADOR TERAPÉUTICO DE SÍNTOMAS
   ========================================================================== */
.consultoria-section {
  padding: 5rem 0 4rem 0;
  background: linear-gradient(180deg, #f0fdf4 0%, #f8fafc 100%);
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.symptom-search-wrapper {
  max-width: 860px;
  margin: 0 auto 2rem auto;
}

.symptom-search-box {
  position: relative;
  display: flex;
  align-items: center;
  background: white;
  border: 2px solid #cbd5e1;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 25px -5px rgba(15, 118, 110, 0.1);
  transition: all var(--transition-fast);
  padding: 0.35rem 0.5rem;
}

.symptom-search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 12px 30px -4px rgba(15, 118, 110, 0.22);
}

.symptom-search-box .search-icon {
  font-size: 1.25rem;
  color: var(--primary);
  margin-left: 1rem;
  margin-right: 0.5rem;
}

.symptom-search-box input {
  flex: 1;
  border: none;
  outline: none;
  padding: 0.9rem 0.5rem;
  font-size: 1.05rem;
  font-family: inherit;
  color: var(--text-main);
  background: transparent;
}

.symptom-search-box input::placeholder {
  color: #94a3b8;
  font-size: 0.95rem;
}

.clear-search-btn {
  background: #f1f5f9;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: #64748b;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.75rem;
  transition: all var(--transition-fast);
}

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

.symptom-quick-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  justify-content: center;
}

.symptom-quick-tags .tag-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: #64748b;
  margin-right: 0.25rem;
}

.symptom-pill {
  background: white;
  border: 1px solid #cbd5e1;
  color: #334155;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.symptom-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-1px);
}

.symptom-pill.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.25);
}

.symptom-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  max-width: 1200px;
  margin: 0 auto 1.5rem auto;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed #cbd5e1;
  font-size: 0.875rem;
  color: #64748b;
}

.symptom-status-bar strong {
  color: var(--primary-dark);
}

.consulting-help-note {
  font-size: 0.8125rem;
  color: #0f766e;
  background: #ccfbf1;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

/* Grid de protocolos de síntomas */
.symptoms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 1.75rem;
  max-width: 1200px;
  margin: 0 auto 3.5rem auto;
}

/* Ficha de síntoma y protocolo */
.symptom-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

.symptom-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.symptom-card-header {
  padding: 1.25rem 1.25rem 0.75rem 1.25rem;
  border-bottom: 1px solid #f1f5f9;
}

.symptom-header-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.symptom-category-badge {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.badge-articular { background: #eff6ff; color: #1d4ed8; }
.badge-lesiones { background: #fef3c7; color: #b45309; }
.badge-veterinaria { background: #fdf2f8; color: #be185d; }
.badge-piel { background: #ecfdf5; color: #047857; }
.badge-nervios { background: #f5f3ff; color: #6d28d9; }
.badge-cabeza { background: #fff7ed; color: #c2410c; }

.symptom-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.35;
  margin-bottom: 0.4rem;
}

.symptom-desc {
  font-size: 0.875rem;
  color: #64748b;
  line-height: 1.5;
}

.symptom-card-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Mecanismo Holístico */
.symptom-mechanism-box {
  background: #f8fafc;
  border-left: 3px solid var(--primary);
  padding: 0.75rem 0.85rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.8125rem;
  color: #334155;
  line-height: 1.5;
}

.symptom-mechanism-box strong {
  color: var(--primary-dark);
  display: block;
  margin-bottom: 0.2rem;
}

/* Bloque de Posología y Dosis */
.posology-box {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-md);
  padding: 0.9rem;
}

.posology-header {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 800;
  color: #166534;
  margin-bottom: 0.5rem;
}

.posology-item {
  font-size: 0.8125rem;
  color: #1e293b;
  margin-bottom: 0.35rem;
  line-height: 1.45;
}

.posology-item strong {
  color: #0f766e;
}

.posology-warning {
  font-size: 0.75rem;
  color: #92400e;
  background: #fef3c7;
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-top: 0.5rem;
  line-height: 1.4;
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
}

/* Tarjeta de Producto Asociado para Compra Rápida */
.protocol-product-widget {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: auto;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.protocol-prod-thumb {
  width: 54px;
  height: 54px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid #e2e8f0;
  flex-shrink: 0;
}

.protocol-prod-info {
  flex: 1;
  min-width: 0;
}

.protocol-prod-info h5 {
  font-size: 0.85rem;
  font-weight: 800;
  color: #0f172a;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.15rem;
}

.protocol-prod-price {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--primary);
}

.protocol-buy-btn {
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.85rem;
  font-size: 0.8125rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.protocol-buy-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(15, 118, 110, 0.3);
}

/* Sección de Casos Reales y Testimonios */
.symptom-cases-toggle {
  background: #f8fafc;
  border-top: 1px solid var(--border-color);
  padding: 0.75rem 1.25rem;
}

.cases-toggle-btn {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--primary-dark);
  cursor: pointer;
  padding: 0.25rem 0;
}

.cases-toggle-btn:hover {
  color: var(--primary);
}

.cases-toggle-btn i.fa-chevron-down {
  transition: transform var(--transition-fast);
}

.cases-toggle-btn.open i.fa-chevron-down {
  transform: rotate(180deg);
}

.symptom-cases-content {
  display: none;
  padding: 0.75rem 0 0.25rem 0;
  animation: fadeIn 0.2s ease-in-out;
}

.symptom-cases-content.open {
  display: block;
}

.real-case-quote {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  margin-bottom: 0.65rem;
  font-size: 0.8125rem;
  color: #334155;
  line-height: 1.5;
  position: relative;
}

.real-case-quote:last-child {
  margin-bottom: 0;
}

.case-quote-text {
  font-style: italic;
  margin-bottom: 0.5rem;
}

.case-quote-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  font-size: 0.72rem;
  color: #64748b;
  border-top: 1px solid #f1f5f9;
  padding-top: 0.4rem;
}

.case-author {
  font-weight: 700;
  color: #0f172a;
}

.case-source {
  background: #f1f5f9;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
}

/* Bloque de Evidencia Científica */
.clinical-evidence-box {
  background: #ffffff;
  border: 2px solid #e2e8f0;
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  max-width: 1200px;
  margin: 0 auto;
}

.evidence-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.evidence-icon-wrap {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #0f766e 0%, #115e59 100%);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  flex-shrink: 0;
  box-shadow: 0 8px 20px rgba(15, 118, 110, 0.25);
}

.evidence-tag {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 0.25rem;
}

.evidence-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 0.25rem;
}

.evidence-subtitle {
  font-size: 0.95rem;
  color: #64748b;
}

.evidence-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.evidence-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.evidence-card-header {
  margin-bottom: 0.75rem;
}

.evidence-pub-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: #0369a1;
  background: #e0f2fe;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.5rem;
}

.evidence-pub-badge.fda-badge {
  color: #15803d;
  background: #dcfce7;
}

.evidence-card h4 {
  font-size: 1.1rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.35;
}

.evidence-card-desc {
  font-size: 0.875rem;
  color: #475569;
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.evidence-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.stat-item {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 0.85rem;
  text-align: center;
}

.stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
  display: block;
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.stat-item span {
  font-size: 0.75rem;
  color: #64748b;
  line-height: 1.3;
  display: block;
}

.evidence-note {
  font-size: 0.8125rem;
  color: #0f766e;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
}

.evidence-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.85rem;
  color: #334155;
}

.evidence-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.45;
}

.evidence-bullets li i {
  color: var(--primary);
  margin-top: 0.2rem;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .symptoms-grid {
    grid-template-columns: 1fr;
  }
  .clinical-evidence-box {
    padding: 1.5rem;
  }
  .evidence-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .evidence-stats {
    grid-template-columns: 1fr;
  }
  .symptom-search-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==========================================================================
   CONEXIÓN ENTRE CATÁLOGO Y SÍNTOMAS (BANNER Y CHIPS)
   ========================================================================== */
.symptom-search-banner {
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
  border: 2px solid #86efac;
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.25rem;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.12);
  animation: fadeIn 0.3s ease-in-out;
}

.symptom-search-banner-text {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.symptom-search-banner-text i {
  font-size: 1.75rem;
  color: var(--primary);
  flex-shrink: 0;
}

.symptom-search-banner-text strong {
  font-size: 1rem;
  color: #0f172a;
  display: block;
}

.symptom-search-banner-text p {
  font-size: 0.85rem;
  color: #475569;
  margin: 0;
}

.symptom-search-banner-btn {
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  padding: 0.65rem 1.15rem;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.25);
}

.symptom-search-banner-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(15, 118, 110, 0.35);
}

/* Enlaces de síntomas dentro de la tarjeta de producto en el catálogo */
.product-linked-symptoms {
  margin: 0.75rem 0 0.85rem 0;
  padding: 0.65rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
}

.linked-symptoms-title {
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  color: #0f766e;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}

.linked-symptoms-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.linked-symptom-tag {
  background: white;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-full);
  color: #334155;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.linked-symptom-tag:hover {
  background: #ccfbf1;
  border-color: #0f766e;
  color: #0f766e;
  transform: translateY(-1px);
}

.linked-symptom-tag.more {
  background: #e2e8f0;
  border-color: #cbd5e1;
  color: #475569;
}

.linked-symptom-tag.more:hover {
  background: #cbd5e1;
  color: #0f172a;
}

/* ==========================================================================
   BOTÓN DE BÚSQUEDA Y DROPDOWN INTERACTIVO
   ========================================================================== */
.search-action-btn {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  background: linear-gradient(135deg, var(--primary) 0%, #0d9488 100%);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  padding: 0.35rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(15, 118, 110, 0.25);
  transition: all var(--transition-fast);
  z-index: 2;
}

.search-action-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-50%) scale(1.03);
  box-shadow: 0 4px 10px rgba(15, 118, 110, 0.4);
}

.live-search-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  min-width: 320px;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.16), 0 4px 12px rgba(0, 0, 0, 0.08);
  border: 1px solid #cbd5e1;
  max-height: 440px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
  animation: fadeIn 0.15s ease-out;
}

.live-search-dropdown.active {
  display: block;
}

.live-search-section-header {
  padding: 0.6rem 0.9rem 0.35rem 0.9rem;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #0f766e;
  background: #f0fdfa;
  border-bottom: 1px solid #ccfbf1;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.live-search-item {
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid #f1f5f9;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  transition: all var(--transition-fast);
}

.live-search-item:last-child {
  border-bottom: none;
}

.live-search-item:hover {
  background-color: #f0fdf4;
}

.live-search-item-info {
  flex: 1;
  min-width: 0;
}

.live-search-item-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: #0f172a;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.live-search-item-sub {
  font-size: 0.75rem;
  color: #64748b;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.live-search-item-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  background: #e2e8f0;
  color: #334155;
  margin-top: 3px;
}

.live-search-item-action {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  background: #ccfbf1;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.live-search-item:hover .live-search-item-action {
  background: var(--primary);
  color: white;
}

.live-search-empty {
  padding: 1.5rem 1rem;
  text-align: center;
  color: #64748b;
  font-size: 0.85rem;
}

.live-search-footer {
  padding: 0.55rem 0.85rem;
  font-size: 0.72rem;
  color: #64748b;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  text-align: center;
}

/* ==========================================================================
   POPUP DE DOSIS, APLICACIÓN Y CASOS CLÍNICOS
   ========================================================================== */
.modal-container.modal-container-lg {
  max-width: 860px;
}

.dose-modal-header-info {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.dose-modal-header-info h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0;
}

.dose-modal-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
  width: fit-content;
}

/* Switcher cuando hay múltiples coincidencias */
.dose-match-tabs {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
}

.dose-match-tabs-title {
  font-size: 0.75rem;
  font-weight: 800;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.dose-match-tabs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.dose-match-tab-btn {
  background: white;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-full);
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: #334155;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dose-match-tab-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.dose-match-tab-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  box-shadow: 0 2px 6px rgba(15, 118, 110, 0.3);
}

/* Resumen del síntoma */
.dose-condition-intro {
  margin-bottom: 1.25rem;
}

.dose-condition-subtitle {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f766e;
  margin-bottom: 0.4rem;
}

.dose-condition-desc {
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.6;
  margin: 0;
}

/* Compuesto Recomendado */
.dose-compound-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: linear-gradient(135deg, #f0fdfa 0%, #ecfdf5 100%);
  border: 1px solid #a7f3d0;
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.25rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.dose-compound-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.dose-compound-img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 1px solid #cbd5e1;
  background: white;
  flex-shrink: 0;
}

.dose-compound-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #064e3b;
  margin-bottom: 0.2rem;
}

.dose-compound-sub {
  font-size: 0.8rem;
  color: #047857;
  display: block;
}

.dose-compound-buy-btn {
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  padding: 0.6rem 1.15rem;
  font-size: 0.85rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.2);
  white-space: nowrap;
}

.dose-compound-buy-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(15, 118, 110, 0.35);
}

/* Tarjeta principal de POSOLOGÍA Y DOSIS */
.dose-prescription-card {
  background: white;
  border: 2px solid #0d9488;
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 6px 20px rgba(13, 148, 136, 0.08);
}

.dose-prescription-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.1rem;
  font-weight: 800;
  color: #0f766e;
  border-bottom: 1px solid #ccfbf1;
  padding-bottom: 0.65rem;
  margin-bottom: 1rem;
}

.dose-prescription-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.dose-pill-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 0.85rem;
}

.dose-pill-card.primary {
  background: #f0fdfa;
  border-color: #99f6e4;
}

.dose-pill-label {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748b;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.dose-pill-value {
  font-size: 0.925rem;
  font-weight: 700;
  color: #0f172a;
}

.dose-exact-instructions {
  background: #f8fafc;
  border-left: 4px solid var(--primary);
  padding: 0.85rem 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.dose-exact-instructions strong {
  display: block;
  font-size: 0.8125rem;
  color: #0f766e;
  margin-bottom: 0.25rem;
}

.dose-exact-instructions p {
  margin: 0;
  font-size: 0.875rem;
  color: #334155;
  line-height: 1.55;
}

/* Guía de Aplicación paso a paso */
.dose-steps-section {
  margin-bottom: 1.25rem;
}

.dose-section-heading {
  font-size: 0.925rem;
  font-weight: 800;
  color: #0f172a;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dose-steps-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .dose-steps-list {
    grid-template-columns: 1fr 1fr;
  }
}

.dose-step-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 0.85rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.dose-step-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  font-weight: 800;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dose-step-text strong {
  display: block;
  font-size: 0.825rem;
  color: #0f172a;
  margin-bottom: 0.2rem;
}

.dose-step-text p {
  margin: 0;
  font-size: 0.8rem;
  color: #64748b;
  line-height: 1.45;
}

/* Advertencia */
.dose-warning-card {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius-md);
  padding: 0.9rem 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.dose-warning-card i {
  color: #d97706;
  font-size: 1.25rem;
  margin-top: 0.1rem;
  flex-shrink: 0;
}

.dose-warning-card strong {
  display: block;
  font-size: 0.85rem;
  color: #92400e;
  margin-bottom: 0.2rem;
}

.dose-warning-card p {
  margin: 0;
  font-size: 0.8125rem;
  color: #78350f;
  line-height: 1.5;
}

/* Mecanismo Celular */
.dose-mechanism-card {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-md);
  padding: 0.9rem 1rem;
  margin-bottom: 1.25rem;
}

.dose-mechanism-card strong {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: #166534;
  margin-bottom: 0.35rem;
}

.dose-mechanism-card p {
  margin: 0;
  font-size: 0.825rem;
  color: #14532d;
  line-height: 1.55;
}

/* Casos clínicos y testimonios en popup */
.dose-cases-wrapper {
  margin-bottom: 1.25rem;
}

.dose-quote-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-left: 3px solid #6366f1;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 0.85rem 1rem;
  margin-bottom: 0.65rem;
}

.dose-quote-text {
  font-style: italic;
  font-size: 0.825rem;
  color: #334155;
  line-height: 1.55;
  margin-bottom: 0.4rem;
}

.dose-quote-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: #64748b;
  font-weight: 600;
}

/* Footer del modal */
.dose-modal-footer-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding-top: 1rem;
  border-top: 1px solid #e2e8f0;
}

/* Estilos para vista de producto en dose modal */
.product-dosage-guide-banner {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.product-dosage-guide-banner h4 {
  font-size: 1rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.product-symptoms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.85rem;
  margin-top: 0.85rem;
}

.product-symptom-card {
  background: white;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-md);
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.product-symptom-card:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.12);
  transform: translateY(-2px);
}

.product-symptom-card-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.3rem;
}

.product-symptom-card-dose {
  font-size: 0.78rem;
  color: #0f766e;
  font-weight: 600;
  margin-bottom: 0.65rem;
}

.product-symptom-card-btn {
  background: #f0fdfa;
  border: 1px solid #99f6e4;
  color: #0f766e;
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.product-symptom-card-btn:hover {
  background: var(--primary);
  color: white;
}