/* Reset and Base */
:root {
  --color-bg: #FFFCF9; /* Warm cream */
  --color-surface: #FFFFFF;
  --color-text-main: #2D3142;
  --color-text-muted: #626D81;
  --color-accent: #BF0811; /* From logo, use sparingly */
  --color-warm-primary: #0284C7; /* Azul cerúleo / cyan-blue (tirado a celeste pero con cuerpo de azul) */
  --color-warm-primary-hover: #0369A1;
  --color-warm-primary-light: #F0F9FF;
  --color-warm-secondary: #0EA5E9;
  --color-topbar: #1F2232; /* Dark top bar */
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --shadow-sm: 0 4px 12px rgba(0,0,0,0.05);
  --shadow-md: 0 8px 24px rgba(45, 49, 66, 0.08);
  --shadow-lg: 0 16px 40px rgba(45, 49, 66, 0.12);
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  
  --max-width: 1400px;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

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

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

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Utilities */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
}

.btn-primary {
  background-color: var(--color-accent);
  color: white;
  box-shadow: 0 4px 12px rgba(191, 8, 17, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(191, 8, 17, 0.4);
}

.btn-secondary {
  background-color: var(--color-warm-primary);
  color: white;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

.btn-secondary:hover {
  background-color: var(--color-warm-primary-hover, #0369A1);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.4);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-text-main);
  color: var(--color-text-main);
}

.btn-outline:hover {
  background-color: var(--color-text-main);
  color: white;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  text-align: center;
}

/* =========================================
   1. Topbar
   ========================================= */
.topbar {
  background-color: var(--color-topbar);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  padding: 8px 0;
}

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

.topbar-links {
  display: flex;
  gap: 24px;
}

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

.topbar-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.lang-selector {
  display: flex;
  gap: 8px;
}
.lang-selector span.active {
  color: white;
  font-weight: 600;
}

.social-icons {
  display: flex;
  gap: 12px;
}

.social-icons svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  transition: transform var(--transition-fast);
}
.social-icons a:hover svg {
  color: white;
  transform: scale(1.1);
}

/* =========================================
   2. Header Main
   ========================================= */
.header-main {
  background-color: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-main .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
}

.logo img {
  height: 60px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-toggle-checkbox {
  display: none !important;
}

.hamburger-toggle,
.mobile-nav-header,
.mobile-nav-footer,
.nav-backdrop {
  display: none;
}

.main-nav {
  display: flex;
  gap: 16px;
  align-items: center;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-main);
  position: relative;
  padding: 8px 0;
  white-space: nowrap;
}

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

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

.nav-link.highlight {
  color: var(--color-warm-primary);
  font-weight: 700;
}

/* Dropdown Menu */
.has-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  padding: 12px 0;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  z-index: 101;
  pointer-events: none;
}

.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-menu a {
  display: block;
  padding: 8px 24px;
  color: var(--color-text-main);
  font-size: 0.95rem;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.dropdown-menu a:hover {
  background: var(--color-bg);
  color: var(--color-warm-primary);
}

/* Mega Menu */
.has-mega-menu {
  position: relative;
}

.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 1100px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 32px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
  z-index: 101;
  pointer-events: none;
}

.has-mega-menu:hover .mega-menu, .mega-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.mega-item {
  text-align: center;
  padding: 16px 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.mega-item:hover {
  background: var(--color-bg);
}

.mega-item-icon {
  width: 48px;
  height: 48px;
  background: #FFF5EE;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--color-warm-primary);
}

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

.mega-item-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.mega-item-desc {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Search Toggle Button */
.search-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: background var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}
.search-toggle:hover {
  background: var(--color-bg);
}
.search-toggle svg {
  width: 22px;
  height: 22px;
  color: var(--color-text-main);
}

/* Search Modal */
.search-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 20vh;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.search-modal.active {
  opacity: 1;
  visibility: visible;
}

.search-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.search-modal-content {
  position: relative;
  z-index: 1;
  width: 90%;
  max-width: 640px;
  transform: translateY(-20px) scale(0.97);
  transition: transform 0.3s ease;
}
.search-modal.active .search-modal-content {
  transform: translateY(0) scale(1);
}

.search-modal-close {
  position: absolute;
  top: -56px;
  right: 0;
  background: rgba(255,255,255,0.15);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.search-modal-close:hover {
  background: rgba(255,255,255,0.3);
}
.search-modal-close svg {
  width: 20px;
  height: 20px;
  color: white;
}

.search-modal-form {
  display: flex;
  align-items: center;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: 0 24px 60px rgba(0,0,0,0.25);
  overflow: hidden;
}
.search-modal-icon {
  width: 24px;
  height: 24px;
  color: var(--color-text-muted);
  margin-left: 24px;
  flex-shrink: 0;
}
.search-modal-form input {
  flex: 1;
  border: none;
  padding: 24px 24px 24px 16px;
  font-family: var(--font-body);
  font-size: 1.25rem;
  color: var(--color-text-main);
  background: transparent;
  outline: none;
}
.search-modal-form input::placeholder {
  color: #B0B8C4;
}

.search-modal-hint {
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.875rem;
  margin-top: 16px;
}

/* =========================================
   3. Hero Section
   ========================================= */
.hero {
  position: relative;
  background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
  padding: 100px 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: 600px;
}

/* Abstract blob decoration */
.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: var(--color-warm-secondary);
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  opacity: 0.15;
  z-index: 0;
  animation: blobMorph 8s infinite alternate;
}

@keyframes blobMorph {
  0% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; }
  100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; transform: rotate(5deg); }
}

.hero .container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-content {
  max-width: 600px;
}

.hero-title {
  font-size: 3.5rem;
  color: var(--color-text-main);
  margin-bottom: 24px;
}

.hero-title span {
  color: var(--color-warm-primary);
}

.hero-text {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}
.hero-image img {
  max-width: 500px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero-placeholder-visual {
  width: 500px;
  max-width: 100%;
  height: 380px;
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  border-radius: 24px;
  box-shadow: 0 16px 40px rgba(2, 132, 199, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: bold;
  text-align: center;
  padding: 24px;
  box-sizing: border-box;
}

/* =========================================
   4. Infografía — ¿Qué es la DT1?
   ========================================= */
.section-infografia {
  padding: 80px 0;
  background: var(--color-surface);
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1.125rem;
  max-width: 600px;
  margin: -1rem auto 3rem;
}

.infografia-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.info-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid #F1F5F9;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.info-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.info-card--accent {
  background: linear-gradient(135deg, #F0F9FF, #E0F2FE);
  border: 1px solid #BAE6FD;
}

.info-card-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  color: var(--color-warm-primary);
  background: rgba(2, 132, 199, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.info-card-icon svg {
  width: 28px;
  height: 28px;
}

.info-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.info-card-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.info-card-text strong {
  color: var(--color-text-main);
}

/* Cifras de impacto */
.cifras-row {
  display: flex;
  justify-content: space-around;
  align-items: center;
  gap: 24px;
  padding: 40px 32px;
  background: linear-gradient(135deg, var(--color-topbar), #2A2D3E);
  border-radius: var(--radius-lg);
  width: 100%;
  box-sizing: border-box;
}

.cifra-item {
  text-align: center;
}

.cifra-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-warm-primary);
  line-height: 1;
}

.cifra-label {
  display: block;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  margin-top: 8px;
}

.cifra-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.15);
}

/* =========================================
   5. Aprende sobre Diabetes
   ========================================= */
.section-aprende {
  padding: 80px 0;
  background: #F8FAFC;
}

.aprende-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.aprende-card {
  position: relative;
  background: white;
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  border-bottom: 4px solid var(--card-color, var(--color-warm-primary));
}

.aprende-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--card-color);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 0;
}

.aprende-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.aprende-card:hover::before {
  opacity: 0.06;
}

.aprende-card-visual {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  color: var(--card-color, var(--color-warm-primary));
  position: relative;
  z-index: 1;
}
.aprende-card-visual svg {
  width: 100%;
  height: 100%;
}

.aprende-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.aprende-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--card-color);
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: auto;
  position: relative;
  z-index: 1;
  transition: transform 0.2s;
}
.aprende-card:hover .aprende-arrow {
  transform: translateX(4px);
}

/* Educational Popup */
.edu-popup {
  position: fixed;
  inset: 0;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.edu-popup.active {
  opacity: 1;
  visibility: visible;
}

.edu-popup-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.edu-popup-panel {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 560px;
  max-width: 100%;
  background: white;
  box-shadow: -8px 0 40px rgba(0,0,0,0.15);
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.edu-popup.active .edu-popup-panel {
  transform: translateX(0);
}

.edu-popup-close {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 2;
  background: rgba(255,255,255,0.2);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
}
.edu-popup-close:hover {
  background: rgba(255,255,255,0.4);
}
.edu-popup-close svg {
  width: 20px;
  height: 20px;
  color: white;
}

.edu-popup-header {
  padding: 48px 40px 32px;
  color: white;
  background: var(--popup-color, var(--color-warm-primary));
}

.edu-popup-tag {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.edu-popup-title {
  font-size: 2rem;
  line-height: 1.2;
}

.edu-popup-body {
  padding: 32px 40px 48px;
  flex: 1;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text-main);
}

.edu-popup-body h3 {
  font-size: 1.15rem;
  margin: 24px 0 8px;
  color: var(--popup-color, var(--color-warm-primary));
}
.edu-popup-body h3:first-child {
  margin-top: 0;
}

.edu-popup-body ul {
  list-style: none;
  padding: 0;
  margin: 12px 0;
}
.edu-popup-body ul li {
  padding: 6px 0 6px 24px;
  position: relative;
}
.edu-popup-body ul li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--popup-color, var(--color-warm-primary));
  font-size: 0.75rem;
  top: 9px;
}

.edu-popup-body .highlight-box {
  background: #FFF8F0;
  border-left: 4px solid var(--popup-color, var(--color-warm-primary));
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
  font-size: 0.95rem;
}

/* =========================================
   6. Material Educativo Oficial (PDF) & Filtrador
   ========================================= */
.section-material-educativo {
  padding: 90px 0;
  background-color: var(--color-bg);
  position: relative;
}

.section-header-center {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 40px;
}

.badge-pill-soft {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background: rgba(230, 81, 0, 0.08);
  color: var(--color-warm-primary);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 14px;
  border: 1px solid rgba(230, 81, 0, 0.15);
}

/* Filtrador de Material */
.material-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 auto 48px;
  padding: 8px;
  background: var(--color-surface);
  border-radius: var(--radius-pill);
  max-width: fit-content;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.material-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.material-filter-btn:hover {
  color: var(--color-text-main);
  background: rgba(0, 0, 0, 0.04);
}

.material-filter-btn.active {
  background: #1E293B;
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(30, 41, 59, 0.25);
}

.material-filter-btn .filter-icon {
  font-size: 1.05rem;
  line-height: 1;
}

.material-filter-btn .filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 700;
  background: rgba(0, 0, 0, 0.07);
  color: inherit;
  transition: all 0.2s;
}

.material-filter-btn.active .filter-count {
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

/* Grilla de Materiales (4 por fila) */
.material-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: stretch;
}

/* Tarjeta de Material */
.material-card {
  display: flex;
  flex-direction: column;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.07);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}

.material-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.08);
  border-color: rgba(230, 81, 0, 0.2);
}

.material-card.hidden {
  display: none !important;
}

.material-card.animate-in {
  animation: matFadeIn 0.35s ease forwards;
}

@keyframes matFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Media / Portada */
.material-card-media {
  position: relative;
  width: 100%;
  height: 210px;
  background: #F1F5F9;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.material-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.4s ease;
}

.material-card:hover .material-card-media img {
  transform: scale(1.04);
}

/* Badges sobre la imagen */
.material-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.badge-nutricion { background: #3E885B; }
.badge-tratamiento { background: #D97706; }
.badge-educativo { background: #2563EB; }
.badge-amalia { background: #8B5CF6; }
.badge-psicologia { background: #E11D48; }

.material-type-pill {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.material-type-pill svg {
  width: 12px;
  height: 12px;
}

/* Cuerpo de la tarjeta */
.material-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 20px 18px 20px;
}

.material-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.material-free {
  color: #10B981;
  background: rgba(16, 185, 129, 0.1);
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 700;
}

.material-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text-main);
  margin-bottom: 8px;
}

.material-card-desc {
  font-size: 0.84rem;
  line-height: 1.55;
  color: #64748B;
  margin-bottom: 18px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Botones de acción */
.material-card-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  margin-top: auto;
}

.btn-mat-download {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 12px;
  background: var(--color-warm-primary);
  color: #FFFFFF;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(230, 81, 0, 0.25);
}

.btn-mat-download:hover {
  background: #BF360C;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(230, 81, 0, 0.35);
  color: #FFFFFF;
}

.btn-mat-preview {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 9px 10px;
  background: #F8FAFC;
  color: var(--color-text-main);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-mat-preview:hover {
  background: #E2E8F0;
  border-color: rgba(0, 0, 0, 0.2);
}

/* Footer CTA Box */
.material-footer-cta {
  margin-top: 56px;
}

.material-cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 36px;
  background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
  border: 1px solid #7DD3FC;
  border-radius: var(--radius-lg);
}

.material-cta-text h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #0369A1;
  margin-bottom: 6px;
}

.material-cta-text p {
  color: #7C2D12;
  font-size: 0.95rem;
  margin: 0;
}

/* Modal Vista Rápida */
.mat-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mat-modal.active {
  opacity: 1;
  visibility: visible;
}

.mat-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.mat-modal-card {
  position: relative;
  z-index: 2;
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  max-width: 820px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mat-modal.active .mat-modal-card {
  transform: scale(1);
}

.mat-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 10;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: #F1F5F9;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.mat-modal-close:hover {
  background: #E2E8F0;
  transform: rotate(90deg);
}

.mat-modal-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
}

.mat-modal-media {
  background: #F8FAFC;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-right: 1px solid rgba(0, 0, 0, 0.06);
}

.mat-modal-cover {
  width: 100%;
  max-width: 240px;
  border-radius: var(--radius-md);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
  object-fit: cover;
}

.mat-modal-badge-wrapper {
  margin-top: 18px;
}

.mat-modal-content {
  padding: 36px 36px 36px 30px;
  display: flex;
  flex-direction: column;
}

.mat-modal-category {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-warm-primary);
  margin-bottom: 8px;
}

.mat-modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text-main);
  margin-bottom: 8px;
}

.mat-modal-meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
  margin-bottom: 18px;
}

.mat-modal-desc {
  font-size: 0.95rem;
  line-height: 1.65;
  color: #475569;
  margin-bottom: 22px;
}

.mat-modal-highlights {
  background: #F8FAFC;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 26px;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.mat-modal-highlights h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 8px;
}

.mat-modal-highlights ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mat-modal-highlights ul li {
  font-size: 0.85rem;
  color: #64748B;
  padding: 4px 0 4px 18px;
  position: relative;
  line-height: 1.45;
}

.mat-modal-highlights ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 4px;
  color: #10B981;
  font-weight: 700;
  font-size: 0.85rem;
}

.mat-modal-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}

.mat-btn-lg {
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* Responsive Material Educativo */
@media (max-width: 1200px) {
  .material-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

@media (max-width: 900px) {
  .material-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}

@media (max-width: 768px) {
  .material-filter-bar {
    border-radius: var(--radius-lg);
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding: 10px;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 600px) {
  .material-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}
  
  .material-cta-box {
    flex-direction: column;
    text-align: center;
    padding: 24px;
  }
  
  .mat-modal-grid {
    grid-template-columns: 1fr;
  }
  
  .mat-modal-media {
    border-right: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding: 24px;
  }
  
  .mat-modal-cover {
    max-width: 160px;
  }
  
  .mat-modal-content {
    padding: 24px;
  }
}

/* =========================================
   7. Recetas en Video (Cocina en 1 Minuto)
   ========================================= */
.section-recetas {
  padding: 85px 0;
  background-color: var(--color-surface);
}

.recetas-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 36px;
  gap: 20px;
}

.recetas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.receta-video-card {
  display: flex;
  flex-direction: column;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.07);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}

.receta-video-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.09);
  border-color: rgba(239, 68, 68, 0.3);
}

.receta-video-media {
  position: relative;
  width: 100%;
  height: 180px;
  background: #0F172A;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.receta-video-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.receta-video-card:hover .receta-video-media img {
  transform: scale(1.05);
}

.receta-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.25);
  transition: background 0.25s ease;
  z-index: 1;
}

.receta-video-card:hover .receta-play-overlay {
  background: rgba(15, 23, 42, 0.45);
}

.play-btn-circle {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #EF4444;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.5);
  transition: transform 0.25s ease, background 0.25s ease;
}

.play-btn-circle svg {
  width: 20px;
  height: 20px;
  margin-left: 3px;
}

.receta-video-card:hover .play-btn-circle {
  transform: scale(1.15);
  background: #DC2626;
}

.receta-badges-top {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
  z-index: 2;
}

.carbs-badge {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #D97706;
  font-weight: 700;
  font-size: 0.72rem;
  padding: 4px 9px;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.time-badge {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 0.7rem;
  padding: 4px 8px;
  border-radius: var(--radius-pill);
}

.receta-content {
  padding: 18px 16px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.receta-series {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #EF4444;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.receta-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text-main);
  margin-bottom: 8px;
}

.receta-summary {
  font-size: 0.83rem;
  line-height: 1.5;
  color: #64748B;
  margin-bottom: 16px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.btn-watch-video {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 9px 12px;
  border-radius: var(--radius-pill);
  background: #FEE2E2;
  color: #DC2626;
  border: none;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.receta-video-card:hover .btn-watch-video {
  background: #EF4444;
  color: #FFFFFF;
}

/* Modal Pop-up Video YouTube */
.recipe-video-modal {
  position: fixed;
  inset: 0;
  z-index: 10002;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.recipe-video-modal.active {
  opacity: 1;
  visibility: visible;
}

.recipe-video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 15, 30, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.recipe-video-dialog {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 880px;
  background: #0F172A;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.recipe-video-modal.active .recipe-video-dialog {
  transform: scale(1);
}

.recipe-video-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  background: #1E293B;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.recipe-video-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #EF4444;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.recipe-video-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0;
}

.recipe-video-close {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.recipe-video-close:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: rotate(90deg);
}

.recipe-video-player-container {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 ratio */
  background: #000000;
}

.recipe-video-player-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.recipe-video-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  background: #1E293B;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.rvm-meta-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.08);
  color: #E2E8F0;
}

.rvm-full-link {
  margin-left: auto;
  color: #0284C7;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.rvm-full-link:hover {
  color: #38BDF8;
  text-decoration: underline;
}

/* Responsive Recetas */
.recetas-load-more-wrapper {
  display: none;
}

@media (max-width: 1200px) {
  .recetas-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

@media (max-width: 900px) {
  .recetas-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .recetas-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .recetas-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Mostrar solo 3 recetas en mobile por defecto */
  .recetas-grid:not(.show-all) .receta-video-card:nth-child(n+4) {
    display: none !important;
  }

  .recetas-load-more-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 28px;
  }

  .btn-load-more-recetas {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 32px;
    background: #FFFFFF;
    color: var(--color-warm-primary);
    border: 2px solid var(--color-warm-primary);
    border-radius: var(--radius-pill);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.15);
    transition: all 0.25s ease;
  }

  .btn-load-more-recetas:hover,
  .btn-load-more-recetas:active {
    background: var(--color-warm-primary);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(2, 132, 199, 0.25);
  }

  .recetas-grid.show-all .receta-video-card:nth-child(n+4) {
    animation: fadeInCard 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }
}

@keyframes fadeInCard {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =========================================
   5. Biblioteca Destacada
   ========================================= */
.section-biblioteca {
  padding: 80px 0;
  background-color: #F8FAFC;
}

.biblioteca-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.biblioteca-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
  position: relative;
  overflow: hidden;
  border: 1px solid #F1F5F9;
}

.biblioteca-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 4px;
  background: var(--color-warm-primary);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
  transform-origin: left;
}

.biblioteca-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.biblioteca-card:hover::before {
  transform: scaleX(1);
}

.biblioteca-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  color: var(--color-warm-primary);
  background: #FFF5EE;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.biblioteca-icon svg { width: 32px; height: 32px; }

.biblioteca-title {
  font-size: 1.25rem;
  font-weight: 600;
}

/* =========================================
   6. Últimas Novedades
   ========================================= */
.section-novedades {
  padding: 80px 0;
  background: var(--color-surface);
}

.novedades-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 40px;
}

.novedad-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast);
}

.novedad-card:hover {
  box-shadow: var(--shadow-md);
}

.novedad-img {
  height: 240px;
  background: #E2E8F0;
}

.novedad-content {
  padding: 24px;
  background: white;
}

.novedad-date {
  font-size: 0.875rem;
  color: var(--color-warm-primary);
  font-weight: 600;
  margin-bottom: 8px;
}

.novedad-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.novedad-excerpt {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.read-more {
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.read-more svg { width: 16px; height: 16px; transition: transform 0.2s; }
.read-more:hover svg { transform: translateX(4px); }

.center-btn {
  text-align: center;
}

/* =========================================
   7. Debutantes
   ========================================= */
.section-debutantes {
  padding: 80px 0;
  background: linear-gradient(to bottom, #F0F9FF, #FFFFFF);
  text-align: center;
}

.debutantes-grid {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin: 40px 0;
}

.debutante-item {
  width: 280px;
}

.debutante-photo {
  width: 200px;
  height: 200px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: #E2E8F0;
  position: relative;
  padding: 8px;
  background-clip: content-box;
  border: 4px dashed var(--color-warm-secondary);
}

.debutante-name {
  font-size: 1.5rem;
  color: var(--color-warm-primary);
  margin-bottom: 8px;
}

.debutante-desc {
  color: var(--color-text-muted);
}

/* =========================================
   8. Revista Destacada
   ========================================= */
.section-revista {
  padding: 80px 0;
  background: var(--color-topbar);
  color: white;
}

.revista-container {
  display: flex;
  align-items: center;
  gap: 60px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
  padding: 60px;
}

.revista-cover {
  flex: 1;
  max-width: 400px;
  border-radius: 8px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
  transform: rotate(-3deg);
  transition: transform 0.4s;
}

.revista-cover:hover {
  transform: rotate(0) scale(1.02);
}

.revista-content {
  flex: 1;
}

.revista-tag {
  display: inline-block;
  background: var(--color-warm-primary);
  color: white;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  margin-bottom: 16px;
}

.revista-title {
  font-size: 3rem;
  margin-bottom: 24px;
}

.revista-summary {
  color: rgba(255,255,255,0.8);
  font-size: 1.125rem;
  margin-bottom: 32px;
}

/* =========================================
   9. Footer
   ========================================= */
.footer {
  background: #11131C;
  color: rgba(255,255,255,0.7);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-logo {
  max-width: 200px;
  margin-bottom: 24px;
  filter: brightness(0) invert(1);
}

.footer-col h4 {
  color: white;
  font-size: 1.25rem;
  margin-bottom: 24px;
}

.footer-links li {
  margin-bottom: 12px;
}

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

.newsletter-form {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.newsletter-form input {
  flex: 1;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: none;
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.875rem;
}

/* =========================================
   10. Mobile Navigation (100% Pure CSS)
   ========================================= */
@media (max-width: 991px) {
  /* Header adjustments */
  .header-main .container {
    height: 72px;
  }
  
  .logo img {
    height: 46px;
  }

  /* Hamburger Toggle Button */
  .hamburger-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: #F8FAFC;
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: all 0.25s ease;
    z-index: 100;
  }

  .hamburger-toggle:hover {
    background: #F1F5F9;
  }

  .hamburger-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--color-text-main);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
    transform-origin: center;
  }

  /* Animated X when checked */
  .nav-toggle-checkbox:checked ~ .header-actions .hamburger-toggle {
    background: #F0F9FF;
    border-color: #7DD3FC;
  }

  .nav-toggle-checkbox:checked ~ .header-actions .hamburger-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
    background-color: var(--color-warm-primary);
  }

  .nav-toggle-checkbox:checked ~ .header-actions .hamburger-toggle span:nth-child(2) {
    opacity: 0;
    transform: scale(0.5);
  }

  .nav-toggle-checkbox:checked ~ .header-actions .hamburger-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
    background-color: var(--color-warm-primary);
  }

  /* Backdrop Overlay */
  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 10005;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
    cursor: pointer;
  }

  .nav-toggle-checkbox:checked ~ .nav-backdrop {
    opacity: 1;
    visibility: visible;
  }

  /* Main Navigation Drawer */
  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 330px;
    max-width: 86vw;
    height: 100vh;
    height: 100dvh;
    background: #FFFFFF;
    z-index: 10010;
    box-shadow: -15px 0 45px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0 0 24px;
    transform: translateX(105%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-toggle-checkbox:checked ~ .main-nav {
    transform: translateX(0);
  }

  /* Mobile Nav Header */
  .mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: #F8FAFC;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  }

  .mobile-nav-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-main);
  }

  .mobile-nav-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--color-text-main);
    cursor: pointer;
    transition: all 0.2s ease;
  }

  .mobile-nav-close:hover {
    background: #F1F5F9;
    color: var(--color-accent);
  }

  /* Links on Mobile */
  .nav-link {
    display: block;
    padding: 15px 24px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-main);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    white-space: normal;
    transition: background 0.2s, color 0.2s;
  }

  .nav-link::after {
    display: none;
  }

  .nav-link:hover,
  .nav-link:active {
    background: #F0F9FF;
    color: var(--color-warm-primary);
  }

  /* Submenu: Nosotros */
  .has-dropdown {
    position: static;
  }

  .has-dropdown .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    pointer-events: auto;
    padding: 4px 0 8px;
    background: #F8FAFC;
    border-radius: 0;
    min-width: unset;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }

  .dropdown-menu a {
    display: block;
    padding: 10px 24px 10px 36px;
    font-size: 0.92rem;
    color: #475569;
    border-left: 3px solid transparent;
  }

  .dropdown-menu a:hover {
    background: #F0F9FF;
    color: var(--color-warm-primary);
    border-left-color: var(--color-warm-primary);
  }

  /* Submenu: Biblioteca (Mega Menu en Mobile) */
  .has-mega-menu {
    position: static;
  }

  .has-mega-menu .mega-menu {
    position: static;
    width: 100%;
    transform: none;
    box-shadow: none;
    padding: 12px 16px 16px;
    background: #F8FAFC;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }

  .mega-item {
    padding: 10px 6px;
    text-align: center;
    background: #FFFFFF;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
  }

  .mega-item:hover {
    background: #F0F9FF;
    border-color: #7DD3FC;
  }

  .mega-item-icon {
    width: 32px;
    height: 32px;
    margin: 0 auto 6px;
  }

  .mega-item-icon svg {
    width: 18px;
    height: 18px;
  }

  .mega-item-title {
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 0;
    line-height: 1.25;
  }

  .mega-item-desc {
    display: none;
  }

  /* Mobile Nav Footer */
  .mobile-nav-footer {
    display: block;
    margin-top: auto;
    padding: 18px 20px;
    background: #F0F9FF;
    border-top: 1px solid #BAE6FD;
  }

  .mobile-contact-pill {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--color-warm-primary);
    color: #FFFFFF;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 0.88rem;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
  }

  .mobile-contact-pill:hover {
    background: #0369A1;
    color: #FFFFFF;
  }
}

/* =========================================
   11. General Responsive Layouts (Tablet <= 991px)
   ========================================= */
@media (max-width: 991px) {
  /* Container safety */
  .container {
    padding: 0 20px;
  }

  /* Hero Section */
  .hero {
    padding: 40px 0 60px;
    min-height: auto;
  }

  .hero .container {
    flex-direction: column-reverse;
    text-align: center;
    gap: 36px;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-title {
    font-size: 2.6rem;
    margin-bottom: 16px;
  }

  .hero-text {
    font-size: 1.1rem;
    margin-bottom: 28px;
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
  }

  .hero-image {
    justify-content: center;
    width: 100%;
  }

  .hero-placeholder-visual {
    width: 100%;
    max-width: 460px;
    height: 280px;
  }

  /* 4. Infografía — ¿Qué es la DT1? */
  .section-infografia {
    padding: 60px 0;
  }

  .section-subtitle {
    font-size: 1.05rem;
    margin: -0.75rem auto 2.5rem;
    padding: 0 12px;
  }

  .infografia-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
  }

  .info-card {
    padding: 28px 20px;
  }

  /* Cifras de impacto: 2x2 en tablet */
  .cifras-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 16px;
    padding: 36px 24px;
    width: 100%;
    box-sizing: border-box;
  }

  .cifras-row .cifra-divider {
    display: none;
  }

  .cifra-number {
    font-size: 2.6rem;
  }

  .cifra-label {
    font-size: 0.88rem;
  }

  /* 5. Aprende sobre Diabetes */
  .section-aprende {
    padding: 60px 0;
  }

  .aprende-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  /* 8. Revista Destacada */
  .section-revista {
    padding: 60px 0;
  }

  .revista-container {
    flex-direction: column;
    padding: 40px 24px;
    gap: 32px;
    text-align: center;
  }

  .revista-cover {
    max-width: 260px;
    transform: none;
  }

  .revista-title {
    font-size: 2.4rem;
  }

  /* 5. Biblioteca */
  .section-biblioteca {
    padding: 60px 0;
  }
  .biblioteca-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  /* 6. Novedades */
  .section-novedades {
    padding: 60px 0;
  }
  .novedades-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  /* 7. Debutantes */
  .section-debutantes {
    padding: 60px 0;
  }
  .debutantes-grid {
    flex-wrap: wrap;
    justify-content: center;
    gap: 32px 20px;
  }
  .debutante-item {
    width: 240px;
  }

  /* 9. Footer */
  .footer {
    padding: 60px 0 32px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px 24px;
    margin-bottom: 40px;
  }
}

/* =========================================
   12. Mobile Devices (<= 640px)
   ========================================= */
@media (max-width: 640px) {
  /* Container */
  .container {
    padding: 0 16px;
  }

  /* Section Titles */
  .section-title {
    font-size: 1.85rem;
    line-height: 1.25;
  }

  .section-subtitle {
    font-size: 0.95rem;
    line-height: 1.5;
    margin: -0.5rem auto 2rem;
  }

  /* Hero */
  .hero {
    padding: 30px 0 50px;
  }

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

  .hero-text {
    font-size: 1rem;
    margin-bottom: 24px;
  }

  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }

  .hero-placeholder-visual {
    height: 220px;
    font-size: 1.2rem;
    border-radius: 18px;
  }

  /* 4. Infografía — 1 tarjeta por fila en mobile para lectura perfecta */
  .section-infografia {
    padding: 48px 0;
  }

  .infografia-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 32px;
  }

  .info-card {
    padding: 24px 20px;
    border-radius: var(--radius-sm);
  }

  .info-card-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 14px;
  }

  .info-card-title {
    font-size: 1.15rem;
    margin-bottom: 8px;
  }

  .info-card-text {
    font-size: 0.93rem;
    line-height: 1.55;
  }

  /* Cifras de impacto — 2x2 en mobile, ordenado y sin desbordes */
  .cifras-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 12px;
    padding: 24px 16px;
    border-radius: var(--radius-md);
  }

  .cifra-number {
    font-size: 2.1rem;
  }

  .cifra-label {
    font-size: 0.8rem;
    margin-top: 4px;
    line-height: 1.3;
  }

  /* 5. Aprende sobre Diabetes — formato lista interactiva en mobile */
  .section-aprende {
    padding: 48px 0;
  }

  .aprende-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .aprende-card {
    padding: 20px 18px;
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: 16px;
  }

  .aprende-card-visual {
    width: 48px;
    height: 48px;
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .aprende-card h3 {
    margin-bottom: 0;
    font-size: 1.05rem;
    line-height: 1.25;
    flex: 1;
  }

  .aprende-arrow {
    margin-top: 0;
    font-size: 1.25rem;
  }

  /* 5. Biblioteca en Mobile: Cuadrícula limpia 2x3 */
  .section-biblioteca {
    padding: 48px 0;
  }
  .biblioteca-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .biblioteca-card {
    padding: 20px 12px;
  }
  .biblioteca-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
  }
  .biblioteca-icon svg {
    width: 24px;
    height: 24px;
  }
  .biblioteca-title {
    font-size: 0.92rem;
    line-height: 1.25;
  }

  /* 6. Novedades en Mobile: 1 columna completa */
  .section-novedades {
    padding: 48px 0;
  }
  .novedades-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .novedad-img {
    height: 180px;
  }
  .novedad-content {
    padding: 20px;
  }

  /* 7. Debutantes en Mobile: 1 columna centrada */
  .section-debutantes {
    padding: 48px 0;
  }
  .debutantes-grid {
    flex-direction: column;
    align-items: center;
    gap: 32px;
    margin: 32px 0 20px;
  }
  .debutante-item {
    width: 100%;
    max-width: 260px;
  }
  .debutante-photo {
    width: 160px;
    height: 160px;
    margin: 0 auto 16px;
  }

  /* 8. Revista */
  .section-revista {
    padding: 48px 0;
  }

  .revista-container {
    padding: 30px 16px;
    border-radius: var(--radius-md);
  }

  .revista-cover {
    max-width: 200px;
  }

  .revista-title {
    font-size: 1.85rem;
    margin-bottom: 16px;
  }

  .revista-summary {
    font-size: 0.95rem;
    margin-bottom: 24px;
  }

  /* 9. Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .footer-logo {
    margin: 0 auto 16px;
  }

  .newsletter-form {
    flex-direction: column;
  }
}