@import url('https://fonts.googleapis.com/css2?family=Anybody:wght@400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible:ital,wght@0,400;0,700;1,400;1,700&display=swap');

:root {
  /* Kinetic Learning Colors */
  --color-surface: #f9f9fc;
  --color-surface-dim: #dadadc;
  --color-surface-bright: #f9f9fc;
  --color-surface-container-lowest: #ffffff;
  --color-surface-container-low: #f3f3f6;
  --color-surface-container: #eeeef0;
  --color-surface-container-high: #e8e8ea;
  --color-surface-container-highest: #e2e2e5;
  --color-on-surface: #1a1c1e;
  --color-on-surface-variant: #5b403d;
  --color-inverse-surface: #2f3133;
  --color-inverse-on-surface: #f0f0f3;

  --color-primary: #f04c43;
  --color-on-primary: #ffffff;
  --color-primary-container: #d63a33;
  --color-on-primary-container: #fffbff;
  --color-primary-dark-border: #b61513;
  /* For the 2px bottom border on primary buttons */

  --color-secondary: #ffbf02;
  --color-on-secondary: #ffffff;
  --color-secondary-container: #cf9d06;
  --color-on-secondary-container: #9c7303;

  --color-tertiary: #0098a2;
  --color-on-tertiary: #ffffff;
  --color-tertiary-container: #4dc4cd;
  --color-on-tertiary-container: #f5feff;

  --color-error: #ba1a1a;
  --color-on-error: #ffffff;
  --color-error-container: #ffdad6;

  --color-background: #f9f9fc;
  --color-on-background: #1a1c1e;
  --color-surface-variant: #e2e2e5;
  --color-outline: #8f706c;

  /* Typography — Font Families */
  --font-primary: 'Anybody', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-label: 'Atkinson Hyperlegible', ui-sans-serif, system-ui, sans-serif;
  /* Fallback from Atkinson Hyperlegible Next */

  /* Typography — Scale */
  --text-headline-xl: 48px;
  --leading-headline-xl: 56px;
  --tracking-headline-xl: -0.02em;

  --text-headline-lg: 32px;
  --leading-headline-lg: 40px;
  --text-headline-lg-mobile: 28px;
  --leading-headline-lg-mobile: 36px;

  --text-headline-md: 24px;
  --leading-headline-md: 32px;

  --text-body-lg: 18px;
  --leading-body-lg: 28px;

  --text-body-md: 16px;
  --leading-body-md: 24px;

  --text-label-caps: 12px;
  --leading-label-caps: 16px;
  --tracking-label-caps: 0.05em;

  /* Typography — Weights */
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing */
  --spacing-unit: 8px;
  --spacing-8: 8px;
  --spacing-16: 16px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-40: 40px;
  --spacing-48: 48px;
  --spacing-64: 64px;
  --spacing-80: 80px;
  --spacing-120: 120px;

  --gutter: 24px;
  --margin-mobile: 16px;
  --margin-desktop: 64px;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-default: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Elevation & Shadows */
  --shadow-lifted: 0 4px 12px rgba(26, 28, 30, 0.08), 0 2px 4px rgba(26, 28, 30, 0.04);
}

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

html {
  scroll-behavior: smooth;
}

html,
body {
  height: 100%;
  background-color: var(--color-background);
  color: var(--color-on-background);
  font-family: var(--font-primary);
  font-size: var(--text-body-lg);
  line-height: var(--leading-body-lg);
  font-weight: var(--font-weight-medium);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Typography Utilities */
.text-headline-xl {
  font-family: var(--font-primary);
  font-size: var(--text-headline-xl);
  line-height: var(--leading-headline-xl);
  letter-spacing: var(--tracking-headline-xl);
  font-weight: var(--font-weight-bold);
}

.text-headline-lg {
  font-family: var(--font-primary);
  font-size: var(--text-headline-lg);
  line-height: var(--leading-headline-lg);
  font-weight: var(--font-weight-bold);
}

@media (max-width: 768px) {
  .text-headline-lg {
    font-size: var(--text-headline-lg-mobile);
    line-height: var(--leading-headline-lg-mobile);
  }
}

.text-headline-md {
  font-family: var(--font-primary);
  font-size: var(--text-headline-md);
  line-height: var(--leading-headline-md);
  font-weight: var(--font-weight-semibold);
}

.text-body-lg {
  font-family: var(--font-primary);
  font-size: var(--text-body-lg);
  line-height: var(--leading-body-lg);
  font-weight: var(--font-weight-medium);
}

.text-body-md {
  font-family: var(--font-primary);
  font-size: var(--text-body-md);
  line-height: var(--leading-body-md);
  font-weight: var(--font-weight-regular);
}

.text-label-caps {
  font-family: var(--font-label);
  font-size: var(--text-label-caps);
  line-height: var(--leading-label-caps);
  letter-spacing: var(--tracking-label-caps);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
}

/* Color Utilities */
.text-primary {
  color: var(--color-primary);
}

.text-secondary {
  color: var(--color-secondary);
}

.text-tertiary {
  color: var(--color-tertiary);
}

.text-neutral {
  color: var(--color-on-surface);
}

.text-neutral-variant {
  color: var(--color-on-surface-variant);
}

.text-white {
  color: var(--color-surface-container-lowest);
}

/* Components - Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.1s ease, filter 0.1s ease, box-shadow 0.1s ease, border-bottom-width 0.1s ease;
  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-default);
  /* Accesibilidad: Mínimo 48x48 */
  min-height: 48px;
  min-width: 48px;
  padding: var(--spacing-8) var(--spacing-24);
  margin-right: var(--spacing-16);
}

/* Primary Button (Coral Red, Tactile) */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  border: none;
  border-bottom: none;
}

.btn-primary:hover {
  filter: brightness(1.1);
}

.btn-primary:active {
  transform: translateY(2px);
  border-bottom-width: 0px;
  margin-top: 2px;
  margin-bottom: -2px;
  /* Compensate layout shift */
}

/* Secondary Button (Teal or Yellow Accent depending on context, using Teal as default secondary visual) */
.btn-secondary {
  background-color: var(--color-tertiary);
  color: var(--color-on-tertiary);
  border: none;
  border-bottom: 2px solid var(--color-on-tertiary-fixed-variant);
}

.btn-secondary:hover {
  filter: brightness(1.1);
}

.btn-secondary:active {
  transform: translateY(2px);
  border-bottom-width: 0px;
  margin-top: 2px;
  margin-bottom: -2px;
}

/* Outline Button */
.btn-outline {
  background-color: transparent;
  color: var(--color-on-surface);
  border: 2px solid var(--color-outline);
}

.btn-outline:hover {
  background-color: var(--color-surface-container);
}

/* Cards */
.card {
  background-color: var(--color-surface-container-lowest);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-surface-variant);
  box-shadow: var(--shadow-lifted);
  padding: var(--spacing-24);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(26, 28, 30, 0.1);
}

/* Layout Utilities */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--margin-mobile);
  }
}

.section-gap {
  padding-top: var(--margin-desktop);
  padding-bottom: var(--margin-desktop);
}

/* Colegios Colaboradores Section */
.colegios-section {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-surface-variant);
}

.collage-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
  gap: var(--spacing-24);
  padding: var(--spacing-16) 0;
}

.collage-item {
  background-color: var(--color-surface-container-lowest);
  border-radius: var(--radius-md);
  padding: var(--spacing-16);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  border: 1px solid var(--color-surface-variant);
  box-shadow: var(--shadow-lifted);
  transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  cursor: pointer;
}

.collage-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.75;
  transition: filter 0.3s ease, opacity 0.3s ease;
}

.collage-item:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 10px 20px rgba(26, 28, 30, 0.12);
  z-index: 10;
}

.collage-item:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

@media (max-width: 576px) {
  .collage-wrapper {
    grid-template-columns: repeat(auto-fill, minmax(105px, 1fr));
    gap: var(--spacing-16);
  }
  .collage-item {
    height: 80px;
    padding: var(--spacing-8);
  }
}

/* Footer Styles */
.footer-wrapper {
  background-color: #1B1D26; /* Deep premium dark slate-blue */
  color: #cbd5e1; /* Soft light text color */
  border-top: 4px solid var(--color-tertiary);
  padding-top: var(--spacing-80);
  padding-bottom: var(--spacing-40);
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr;
  gap: var(--spacing-80);
  margin-bottom: var(--spacing-64);
}

.brand-column {
  max-width: 420px;
}

.footer-brand {
  height: 52px;
  width: auto;
  object-fit: contain;
  margin-bottom: var(--spacing-16);
}

.brand-column p.text-body {
  font-size: 15px;
  color: #94a3b8; /* Muted gray for readability */
  line-height: 1.7;
  font-family: var(--font-primary);
}

.address-text {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-8);
  color: #cbd5e1;
  line-height: 1.6;
  font-size: 14px;
}

.address-text i {
  color: var(--color-secondary); /* Warm yellow indicator pin for dark background */
  margin-top: 4px;
}

.social-icons {
  display: flex;
  gap: var(--spacing-16);
  margin-top: var(--spacing-24);
}

.social-icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px; /* Premium Squircle */
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.social-icon-btn:hover {
  transform: translateY(-4px) rotate(8deg);
  color: #ffffff;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
}

.social-icon-btn[href*="facebook"]:hover { background-color: #1877f2; border-color: #1877f2; }
.social-icon-btn[href*="twitter"]:hover { background-color: #0f1419; border-color: #0f1419; }
.social-icon-btn[href*="youtube"]:hover { background-color: #ff0000; border-color: #ff0000; }
.social-icon-btn[href*="instagram"]:hover { background-color: #e1306c; border-color: #e1306c; }
.social-icon-btn[href*="linkedin"]:hover { background-color: #0077b5; border-color: #0077b5; }

.footer-column h4 {
  font-family: var(--font-primary);
  font-size: 18px;
  font-weight: 700;
  color: #ffffff; /* Bright white headers */
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  padding-bottom: var(--spacing-12);
  margin-bottom: var(--spacing-24);
}

.footer-column h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 3px;
  background-color: var(--color-primary); /* Brand Coral bottom indicator */
  border-radius: var(--radius-full);
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-16);
}

.footer-links a {
  color: #cbd5e1;
  font-size: 15px;
  font-family: var(--font-primary);
  font-weight: 500;
  transition: all 0.2s ease;
  display: inline-block;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-secondary); /* Vibrant yellow links pop on hover */
  transform: translateX(6px);
}

/* Subsidies Section */
.footer-subsidies {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-32);
  margin-top: var(--spacing-48);
  margin-bottom: var(--spacing-48);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--spacing-48);
}

.subsidy-card {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-24);
  background-color: rgba(255, 255, 255, 0.03);
  padding: var(--spacing-24);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.subsidy-img-wrapper {
  width: 90px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.subsidy-img-wrapper img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background-color: #ffffff; /* White background for official colored logos */
  padding: 4px;
}

.subsidy-title {
  font-family: var(--font-primary);
  font-size: var(--text-body-md);
  font-weight: var(--font-weight-bold);
  color: #ffffff;
  margin-bottom: var(--spacing-8);
  line-height: 1.3;
}

/* Transparency Section */
.footer-transparency {
  margin-bottom: var(--spacing-48);
}

.transparency-accordion {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.transparency-summary {
  padding: var(--spacing-16) var(--spacing-24);
  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-body-md);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  user-select: none;
  background-color: rgba(255, 255, 255, 0.04);
  color: #ffffff;
  transition: background-color 0.2s ease;
}

.transparency-summary::-webkit-details-marker {
  display: none;
}

.transparency-summary:hover {
  background-color: rgba(255, 255, 255, 0.08);
}

.transparency-summary .toggle-icon {
  font-size: 14px;
  color: #cbd5e1;
  transition: transform 0.3s ease;
}

.transparency-accordion[open] .toggle-icon {
  transform: rotate(180deg);
}

.transparency-content {
  padding: var(--spacing-32);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background-color: transparent;
}

.transparency-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-24);
}

.labora-card {
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

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

.transparency-table-wrapper {
  overflow-x: auto;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.transparency-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-family: var(--font-label);
  font-size: 14px;
}

.transparency-table th {
  background-color: var(--color-tertiary);
  color: #ffffff;
  padding: var(--spacing-16);
  font-weight: var(--font-weight-semibold);
  font-family: var(--font-primary);
}

.transparency-table td {
  padding: var(--spacing-16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: #cbd5e1;
}

.transparency-table tr:last-child td {
  border-bottom: none;
}

.transparency-table tr:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.02);
}

.transparency-table td.text-bold {
  font-weight: var(--font-weight-bold);
  color: var(--color-secondary); /* Vibrant yellow highlights for subsidy values */
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--spacing-24);
}

.footer-bottom p.text-cadet-gray {
  color: #94a3b8;
}

/* Responsiveness */
@media (max-width: 992px) {
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
  .brand-column {
    grid-column: 1 / -1;
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-32);
  }
  .subsidy-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .transparency-content {
    padding: var(--spacing-16);
  }
}