/* Frosty Light Educación - Warm Friendly Responsive CSS */

/* 1. CSS Variables for Brand and Warm Friendly Palette */
:root {
  --color-primary: #194F8C;
  --color-secondary: #26B2E6;
  --color-accent: #F2F6FB;
  --color-warm1: #FFD9B3;
  --color-warm2: #FFE7C7;
  --color-warm3: #FFF6ED;
  --color-warm4: #FFB88C;
  --color-warm5: #F9A826;
  --color-neutral: #fff;
  --color-text: #2D2D2D;
  --color-text-dark: #1A1A1A;
  --color-text-light: #fff;
  --color-shadow: rgba(30, 30, 30, 0.08);
  --color-shadow-strong: rgba(30, 30, 30, 0.15);
  --color-success: #4BB543;
  --color-danger: #E94F37;
  --color-info: #26B2E6;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --shadow-lg: 0 8px 32px var(--color-shadow-strong);
  --shadow-md: 0 4px 16px var(--color-shadow);
  --shadow-sm: 0 2px 8px var(--color-shadow);
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Roboto', Arial, Helvetica, sans-serif;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
}

/* 2. Reset & Base Styles */
html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-warm3);
  min-height: 100vh;
  line-height: 1.7;
  font-size: 1rem;
}
img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-md);
}
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-warm5);
}

/* 3. Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: 0.5em;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.2rem;
  line-height: 1.15;
}
h2 {
  font-size: 1.6rem;
  line-height: 1.2;
}
h3 {
  font-size: 1.2rem;
  line-height: 1.3;
}
strong {
  font-weight: 700;
  color: var(--color-primary);
}

/* 4. Layout Containers */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-neutral);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* 5. Header & Navigation */
header {
  background: var(--color-warm1);
  box-shadow: var(--shadow-sm);
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
}
header img {
  height: 48px;
  border-radius: 0;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}
.main-nav a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.main-nav a:hover, .main-nav a:focus {
  background: var(--color-warm2);
  color: var(--color-warm5);
}
.main-nav .btn-primary {
  background: var(--color-primary);
  color: var(--color-text-light);
  border-radius: var(--radius-md);
  font-weight: 700;
  margin-left: 12px;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), box-shadow var(--transition);
}
.main-nav .btn-primary:hover, .main-nav .btn-primary:focus {
  background: var(--color-warm5);
  color: var(--color-text-dark);
  box-shadow: var(--shadow-md);
}

/* 6. Mobile Navigation */
.mobile-menu-toggle {
  display: none;
  background: var(--color-primary);
  color: var(--color-text-light);
  border: none;
  font-size: 2rem;
  border-radius: var(--radius-md);
  padding: 8px 14px;
  cursor: pointer;
  transition: background var(--transition);
  margin-left: 16px;
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  background: var(--color-warm5);
  color: var(--color-text-dark);
}
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255, 247, 236, 0.98);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 32px 24px 24px 24px;
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(.4,0,.2,1), opacity 0.25s;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  align-self: flex-end;
  margin-bottom: 24px;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-warm5);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-primary);
  padding: 12px 0;
  border-radius: var(--radius-md);
  transition: background var(--transition), color var(--transition);
  font-weight: 600;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: var(--color-warm2);
  color: var(--color-warm5);
}

/* 7. Hero Section */
.hero {
  background: linear-gradient(120deg, var(--color-warm1) 60%, var(--color-warm2) 100%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 60px;
  padding: 40px 0;
}
.hero .content-wrapper {
  align-items: flex-start;
  gap: 20px;
}
.hero h1 {
  color: var(--color-primary);
  font-size: 2.4rem;
  margin-bottom: 0.5em;
}
.hero p {
  font-size: 1.15rem;
  color: var(--color-text-dark);
  margin-bottom: 1.5em;
}

/* 8. Buttons */
.btn-primary, .btn-secondary {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  padding: 12px 32px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-sm);
  text-align: center;
  margin-top: 8px;
  margin-bottom: 8px;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-light);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--color-warm5);
  color: var(--color-text-dark);
  box-shadow: var(--shadow-md);
}
.btn-secondary {
  background: var(--color-warm5);
  color: var(--color-text-dark);
}
.btn-secondary:hover, .btn-secondary:focus {
  background: var(--color-primary);
  color: var(--color-text-light);
  box-shadow: var(--shadow-md);
}

/* 9. Feature Grid & Cards */
.feature-grid, .team-grid, .value-grid, .course-cards, .course-listings, .testimonial-grid, .blog-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 20px;
  margin-bottom: 20px;
}
.feature, .team-member, .value, .course-card, .blog-card {
  background: var(--color-warm2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 28px 24px;
  flex: 1 1 260px;
  min-width: 240px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature:hover, .team-member:hover, .value:hover, .course-card:hover, .blog-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px) scale(1.02);
}

/* 10. Testimonial Cards */
.testimonial-slider, .testimonial-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 20px;
  margin-bottom: 20px;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 24px;
  background: var(--color-neutral);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  min-width: 260px;
  max-width: 420px;
  margin-bottom: 20px;
  color: var(--color-text-dark);
  font-size: 1.05rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card strong {
  color: var(--color-primary);
  font-size: 1rem;
}
.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px) scale(1.02);
}

/* 11. FAQ Accordion */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.faq-item {
  background: var(--color-warm2);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 20px 24px;
  transition: box-shadow var(--transition);
}
.faq-item:hover {
  box-shadow: var(--shadow-md);
}

/* 12. Blog Filters & Cards */
.blog-filters, .course-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.blog-filters input, .course-filters input {
  padding: 8px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-warm1);
  font-size: 1rem;
  font-family: var(--font-body);
  background: var(--color-neutral);
  transition: border var(--transition);
}
.blog-filters input:focus, .course-filters input:focus {
  border: 1.5px solid var(--color-primary);
  outline: none;
}
.blog-filters a, .course-filters a {
  background: var(--color-warm1);
  color: var(--color-primary);
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
}
.blog-filters a:hover, .course-filters a:hover {
  background: var(--color-warm5);
  color: var(--color-text-dark);
}

/* 13. Footer */
footer {
  background: var(--color-warm1);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 40px 0 24px 0;
  margin-top: 60px;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 16px;
  justify-content: center;
}
.footer-nav a {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus {
  background: var(--color-warm2);
  color: var(--color-warm5);
}
.footer-contact {
  text-align: center;
  color: var(--color-primary);
  font-size: 1rem;
  margin-bottom: 12px;
}
footer p {
  text-align: center;
  color: var(--color-primary);
  font-size: 0.95rem;
  margin: 0;
}

/* 14. Miscellaneous Layouts */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--color-neutral);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 24px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px) scale(1.02);
}
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* 15. Forms & Inputs */
input[type="text"], input[type="email"], input[type="password"], textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-warm1);
  font-size: 1rem;
  font-family: var(--font-body);
  background: var(--color-neutral);
  margin-bottom: 16px;
  transition: border var(--transition);
}
input[type="text"]:focus, input[type="email"]:focus, input[type="password"]:focus, textarea:focus {
  border: 1.5px solid var(--color-primary);
  outline: none;
}

/* 16. Social Links */
.social-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
  margin-top: 20px;
}
.social-links a {
  color: var(--color-secondary);
  font-weight: 600;
  font-family: var(--font-display);
  transition: color var(--transition);
}
.social-links a:hover {
  color: var(--color-warm5);
}

/* 17. Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--color-warm4);
  color: var(--color-text-dark);
  box-shadow: 0 -4px 24px var(--color-shadow-strong);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  z-index: 99999;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  animation: cookie-slide-in 0.6s cubic-bezier(.4,0,.2,1);
}
@keyframes cookie-slide-in {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner .cookie-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-md);
  padding: 10px 24px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-sm);
}
.cookie-banner .accept {
  background: var(--color-success);
  color: var(--color-text-light);
}
.cookie-banner .accept:hover, .cookie-banner .accept:focus {
  background: #388e3c;
}
.cookie-banner .reject {
  background: var(--color-danger);
  color: var(--color-text-light);
}
.cookie-banner .reject:hover, .cookie-banner .reject:focus {
  background: #b71c1c;
}
.cookie-banner .settings {
  background: var(--color-primary);
  color: var(--color-text-light);
}
.cookie-banner .settings:hover, .cookie-banner .settings:focus {
  background: var(--color-warm5);
  color: var(--color-text-dark);
}

/* 18. Cookie Preferences Modal */
.cookie-modal {
  position: fixed;
  left: 0; top: 0; right: 0; bottom: 0;
  background: rgba(30,30,30,0.35);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cookie-modal.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal .modal-content {
  background: var(--color-neutral);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 32px 24px;
  max-width: 420px;
  width: 90vw;
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: modal-fade-in 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes modal-fade-in {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.cookie-modal h2 {
  color: var(--color-primary);
  font-size: 1.3rem;
  margin-bottom: 8px;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text-dark);
}
.cookie-modal .cookie-category input[type="checkbox"] {
  accent-color: var(--color-primary);
  width: 20px;
  height: 20px;
}
.cookie-modal .cookie-category input[disabled] {
  accent-color: var(--color-success);
  opacity: 0.7;
}
.cookie-modal .modal-actions {
  display: flex;
  gap: 16px;
  justify-content: flex-end;
}
.cookie-modal button {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-md);
  padding: 10px 24px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-sm);
}
.cookie-modal .save {
  background: var(--color-primary);
  color: var(--color-text-light);
}
.cookie-modal .save:hover, .cookie-modal .save:focus {
  background: var(--color-warm5);
  color: var(--color-text-dark);
}
.cookie-modal .cancel {
  background: var(--color-warm2);
  color: var(--color-primary);
}
.cookie-modal .cancel:hover, .cookie-modal .cancel:focus {
  background: var(--color-warm5);
  color: var(--color-text-dark);
}

/* 19. Responsive Design (Mobile First) */
@media (max-width: 1024px) {
  .container {
    max-width: 96vw;
  }
  .feature-grid, .team-grid, .value-grid, .course-cards, .course-listings, .testimonial-grid, .blog-cards {
    gap: 16px;
  }
}
@media (max-width: 900px) {
  .main-nav {
    gap: 12px;
  }
  .feature, .team-member, .value, .course-card, .blog-card {
    min-width: 180px;
    padding: 20px 12px;
  }
}
@media (max-width: 768px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .container {
    padding: 0 10px;
  }
  .section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
  .hero {
    padding: 28px 0;
    margin-bottom: 36px;
  }
  .feature-grid, .team-grid, .value-grid, .course-cards, .course-listings, .testimonial-grid, .blog-cards {
    flex-direction: column;
    gap: 16px;
  }
  .feature, .team-member, .value, .course-card, .blog-card {
    min-width: 0;
    width: 100%;
    padding: 18px 10px;
  }
  .testimonial-card {
    min-width: 0;
    max-width: 100%;
    padding: 16px 10px;
  }
  .footer-nav {
    flex-direction: column;
    gap: 10px;
  }
  .content-grid, .card-container {
    flex-direction: column;
    gap: 16px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
}
@media (max-width: 480px) {
  h1 {
    font-size: 1.4rem;
  }
  h2 {
    font-size: 1.1rem;
  }
  .btn-primary, .btn-secondary {
    padding: 10px 16px;
    font-size: 0.98rem;
  }
  .cookie-modal .modal-content {
    padding: 18px 6px;
  }
}

/* 20. Micro-interactions & Transitions */
.btn-primary, .btn-secondary, .main-nav a, .footer-nav a, .mobile-nav a, .cookie-banner button, .cookie-modal button {
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.card, .feature, .team-member, .value, .course-card, .blog-card, .testimonial-card, .faq-item {
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover, .feature:hover, .team-member:hover, .value:hover, .course-card:hover, .blog-card:hover, .testimonial-card:hover, .faq-item:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: var(--shadow-lg);
}

/* 21. Accessibility & Focus States */
a:focus, button:focus, input:focus, .btn-primary:focus, .btn-secondary:focus {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* 22. Hide scroll on mobile menu open */
body.mobile-menu-open {
  overflow: hidden;
}

/* 23. Utility Classes */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-2 { margin-top: 12px !important; }
.mb-2 { margin-bottom: 12px !important; }
.text-center { text-align: center !important; }

/* END Frosty Light Educación CSS */