/* LuminaCove Educación - Scandinavian Clean CSS Theme */

/* =====================
   1. CSS Variables & Base
   ===================== */
:root {
  --color-primary: #212B3A;
  --color-secondary: #3282B8;
  --color-accent: #F7F7FF;
  --color-bg: #F7F7FF;
  --color-bg-alt: #FFFFFF;
  --color-card: #FFFFFF;
  --color-border: #E3E6EA;
  --color-shadow: rgba(33, 43, 58, 0.06);
  --color-text: #212B3A;
  --color-text-light: #5A6A7A;
  --color-link: #3282B8;
  --color-link-hover: #1B4F72;
  --color-success: #4BB543;
  --color-danger: #D7263D;
  --color-warning: #F9A826;
  --color-overlay: rgba(33, 43, 58, 0.85);
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 12px var(--color-shadow);
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Roboto', Arial, Helvetica, sans-serif;
  --header-height: 72px;
  --container-max: 1100px;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* =====================
   2. Typography
   ===================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: 0.6em;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.2rem;
  line-height: 1.15;
}
h2 {
  font-size: 1.5rem;
  line-height: 1.2;
}
h3 {
  font-size: 1.15rem;
  line-height: 1.3;
}
h4, h5, h6 {
  font-size: 1rem;
  font-weight: 600;
}
p, ul, ol {
  color: var(--color-text-light);
  margin-top: 0;
  margin-bottom: 1.2em;
  font-size: 1rem;
}
a {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-link-hover);
  text-decoration: underline;
}

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

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: none;
}

/* =====================
   4. Header & Navigation
   ===================== */
header {
  background: var(--color-bg-alt);
  box-shadow: 0 2px 8px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 20px;
}
header nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 24px;
}
header nav a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  color: var(--color-primary);
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
header nav a:hover, header nav a:focus {
  color: var(--color-secondary);
  border-bottom: 2px solid var(--color-secondary);
}
.cta-button {
  background: var(--color-secondary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 28px;
  border: none;
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--color-shadow);
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  margin-left: 16px;
  text-align: center;
  display: inline-block;
}
.cta-button:hover, .cta-button:focus {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 4px 16px var(--color-shadow);
}

/* Hamburger menu button */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  cursor: pointer;
  margin-left: 16px;
  transition: color var(--transition);
}
.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-secondary);
}

/* =====================
   5. Mobile Navigation
   ===================== */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--color-overlay);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-start;
  opacity: 0;
  pointer-events: none;
  z-index: 9999;
  transition: opacity 0.35s cubic-bezier(.4,0,.2,1);
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: #fff;
  font-size: 2.2rem;
  margin: 24px 32px 0 0;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:focus {
  outline: 2px solid var(--color-secondary);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 24px;
  margin: 60px 32px 0 0;
}
.mobile-nav a {
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
}

/* Slide-in animation */
.mobile-menu {
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1), opacity 0.35s cubic-bezier(.4,0,.2,1);
}
.mobile-menu.open {
  transform: translateX(0);
}

/* =====================
   6. Hero Section
   ===================== */
.hero {
  background: linear-gradient(120deg, var(--color-accent) 80%, #eaf6fb 100%);
  padding: 60px 0 40px 0;
  margin-bottom: 0;
}
.hero .container {
  align-items: center;
  justify-content: center;
  min-height: 320px;
}
.hero .content-wrapper {
  align-items: flex-start;
  gap: 20px;
  max-width: 700px;
}
.hero h1 {
  color: var(--color-primary);
  font-size: 2.3rem;
  font-weight: 800;
  margin-bottom: 0.4em;
}
.hero p {
  font-size: 1.15rem;
  color: var(--color-text-light);
  margin-bottom: 1.2em;
}
.hero .cta-button {
  margin-top: 8px;
}

/* =====================
   7. Features & Cards
   ===================== */
.feature-grid, .course-cards, .course-list, .blog-cards, .team-grid, .instructor-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
.feature-item, .course-card, .blog-card, .team-member, .instructor-card {
  background: var(--color-card);
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px var(--color-shadow);
  padding: 28px 22px;
  flex: 1 1 260px;
  min-width: 220px;
  max-width: 340px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-item:hover, .course-card:hover, .blog-card:hover, .team-member:hover, .instructor-card:hover {
  box-shadow: 0 6px 24px var(--color-shadow);
  transform: translateY(-3px) scale(1.02);
}
.feature-item h3, .course-card h3, .blog-card h3, .team-member h3, .instructor-card h3 {
  margin-bottom: 0.3em;
  font-size: 1.1rem;
  color: var(--color-secondary);
  font-weight: 700;
}

/* =====================
   8. Testimonials
   ===================== */
.testimonials, .testimonial-card {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.testimonial-card {
  background: #fff;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px var(--color-shadow);
  padding: 20px 24px;
  flex: 1 1 320px;
  min-width: 220px;
  max-width: 420px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  color: var(--color-primary);
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card p {
  color: var(--color-primary);
  font-size: 1.05rem;
  font-style: italic;
  margin-bottom: 0.5em;
}
.testimonial-card span {
  color: var(--color-secondary);
  font-size: 0.98rem;
  font-weight: 500;
}
.testimonial-card:hover {
  box-shadow: 0 6px 24px var(--color-shadow);
  transform: translateY(-3px) scale(1.02);
}

/* =====================
   9. Tabs & Lists
   ===================== */
.course-category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}
.course-category-tabs span {
  background: var(--color-bg-alt);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 8px 18px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  border: 1px solid var(--color-border);
}
.course-category-tabs span:hover, .course-category-tabs span.active {
  background: var(--color-secondary);
  color: #fff;
  border-color: var(--color-secondary);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.faq-item {
  background: var(--color-card);
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px var(--color-shadow);
  padding: 20px 22px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.faq-item h3 {
  color: var(--color-secondary);
  font-size: 1.05rem;
  margin-bottom: 0.4em;
}
.faq-item:hover {
  box-shadow: 0 6px 24px var(--color-shadow);
  transform: translateY(-2px) scale(1.01);
}

/* =====================
   10. Forms & Inputs
   ===================== */
input[type="search"] {
  width: 100%;
  max-width: 340px;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--font-body);
  background: #fff;
  color: var(--color-primary);
  margin-bottom: 8px;
  transition: border-color var(--transition), box-shadow var(--transition);
  box-shadow: 0 1px 4px var(--color-shadow);
}
input[type="search"]:focus {
  border-color: var(--color-secondary);
  outline: none;
  box-shadow: 0 2px 12px var(--color-shadow);
}

/* =====================
   11. Footer
   ===================== */
footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 40px 0 20px 0;
  font-size: 0.98rem;
}
footer .container {
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}
footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 10px;
}
footer nav a {
  color: var(--color-link);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  transition: color var(--transition);
}
footer nav a:hover, footer nav a:focus {
  color: var(--color-secondary);
}
footer .contact-info {
  color: var(--color-text-light);
  font-size: 0.98rem;
  margin-bottom: 8px;
}
footer p {
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* =====================
   12. Cookie Consent Banner
   ===================== */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: #fff;
  color: var(--color-primary);
  box-shadow: 0 -2px 16px var(--color-shadow);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  z-index: 99999;
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
  transition: opacity 0.35s var(--transition), transform 0.35s var(--transition);
}
.cookie-banner.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.cookie-banner p {
  color: var(--color-primary);
  font-size: 1rem;
  margin-bottom: 0.5em;
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: 0 1px 4px var(--color-shadow);
}
.cookie-banner .accept {
  background: var(--color-success);
  color: #fff;
}
.cookie-banner .accept:hover, .cookie-banner .accept:focus {
  background: #388e3c;
}
.cookie-banner .reject {
  background: var(--color-danger);
  color: #fff;
}
.cookie-banner .reject:hover, .cookie-banner .reject:focus {
  background: #a71d31;
}
.cookie-banner .settings {
  background: var(--color-secondary);
  color: #fff;
}
.cookie-banner .settings:hover, .cookie-banner .settings:focus {
  background: var(--color-primary);
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--transition);
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 4px 32px var(--color-shadow);
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: relative;
  animation: fadeInModal 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes fadeInModal {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
.cookie-modal h2 {
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 0.5em;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}
.cookie-modal .cookie-category label {
  font-size: 1rem;
  color: var(--color-primary);
  font-weight: 500;
}
.cookie-modal .cookie-category input[type="checkbox"] {
  accent-color: var(--color-secondary);
  width: 20px;
  height: 20px;
}
.cookie-modal .cookie-category.essential label {
  color: var(--color-success);
}
.cookie-modal .modal-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  margin-top: 10px;
}
.cookie-modal .close-modal {
  position: absolute;
  top: 16px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-primary);
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal .close-modal:hover, .cookie-modal .close-modal:focus {
  color: var(--color-secondary);
}

/* =====================
   13. Utilities & Misc
   ===================== */
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
}
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
}

/* =====================
   14. Responsive Design
   ===================== */
@media (max-width: 1100px) {
  .container {
    max-width: 98vw;
  }
}
@media (max-width: 900px) {
  .feature-grid, .course-cards, .course-list, .blog-cards, .team-grid, .instructor-grid {
    gap: 18px;
  }
  .feature-item, .course-card, .blog-card, .team-member, .instructor-card {
    min-width: 180px;
    max-width: 100%;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  header .container {
    flex-direction: row;
    gap: 10px;
  }
  header nav {
    display: none;
  }
  .cta-button {
    margin-left: 0;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .hero {
    padding: 36px 0 24px 0;
  }
  .hero h1 {
    font-size: 1.5rem;
  }
  .feature-grid, .course-cards, .course-list, .blog-cards, .team-grid, .instructor-grid {
    flex-direction: column;
    gap: 16px;
  }
  .feature-item, .course-card, .blog-card, .team-member, .instructor-card {
    min-width: 0;
    max-width: 100%;
    width: 100%;
  }
  .testimonials {
    flex-direction: column;
    gap: 16px;
  }
  .testimonial-card {
    min-width: 0;
    max-width: 100%;
    width: 100%;
    padding: 18px 12px;
    gap: 10px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  .cookie-modal {
    min-width: 0;
    width: 95vw;
    padding: 24px 10px 18px 10px;
  }
}
@media (max-width: 480px) {
  .container {
    padding: 0 8px;
  }
  .section {
    padding: 24px 8px;
  }
  .hero {
    padding: 20px 0 12px 0;
  }
  .cookie-banner {
    padding: 16px 8px;
  }
}

/* =====================
   15. Accessibility
   ===================== */
:focus {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* =====================
   16. Hide/Show Classes
   ===================== */
.hide {
  display: none !important;
}

/* =====================
   17. Miscellaneous
   ===================== */
.map {
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 4px var(--color-shadow);
  padding: 18px 12px;
  margin-bottom: 20px;
  font-style: italic;
  color: var(--color-text-light);
}

/* =====================
   18. Print Styles
   ===================== */
@media print {
  header, footer, .cookie-banner, .mobile-menu { display: none !important; }
  body { background: #fff; color: #000; }
}