/* ============================================================
   FULL CSS WITH LIGHT & DARK THEMES
   Toggle by adding data-theme="dark" to <html>
   ============================================================ */

/* ----- RESET & BASE ----- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  --bg: #f4f7fc;
  --bg-soft: #eef2f7;
  --surface: rgba(255, 255, 255, 0.65);
  --surface-glass: rgba(255, 255, 255, 0.35);
  --surface-glass-hover: rgba(255, 255, 255, 0.50);
  --border-glass: rgba(11, 30, 51, 0.16);
  --text-primary: #0b1e33;
  --text-secondary: #2c3e58;
  --text-light: #5b6f87;
  --text-inverse: #ffffff;
  --accent: #2a7de1;
  --accent-hover: #1a5fb4;
  --accent-soft: rgba(42, 125, 225, 0.12);
  --accent-soft-hover: rgba(42, 125, 225, 0.20);
  --whatsapp: #25d366;
  --whatsapp-hover: #1da85c;
  --shadow: 0 20px 40px -12px rgba(0, 20, 40, 0.25);
  --shadow-hover: 0 28px 48px -16px rgba(0, 20, 40, 0.30);
  --radius: 24px;
  --transition: 0.25s ease;
  --banner-bg: #0b1e33;
  --banner-text: #eef4ff;
  --banner-link: #8bb8ff;
  --footer-bg: rgba(255, 255, 255, 0.5);
  --footer-border: rgba(255, 255, 255, 0.6);
  --header-bg: rgba(255, 255, 255, 0.6);
  --header-border: rgba(255, 255, 255, 0.5);
  --btn-secondary-bg: rgba(255, 255, 255, 0.6);
  --btn-secondary-hover: #ffffff;
  --btn-light-bg: rgba(255, 255, 255, 0.7);
  --btn-light-hover: #ffffff;
  --orb-opacity: 0.25;
  --ambient-opacity: 0.15;
  --illustration-bg: radial-gradient(circle at 30% 40%, rgba(42,125,225,0.08), rgba(124,58,237,0.05));
  --testimonial-bg: rgba(255, 255, 255, 0.35);
  --announcement-bg: rgba(255, 255, 255, 0.35);
  --badge-bg: rgba(42, 125, 225, 0.12);
  --badge-border: rgba(42, 125, 225, 0.15);
  --tag-bg: rgba(42, 125, 225, 0.10);
  --glass-primary-bg: rgba(42, 125, 225, 0.12);
  --glass-primary-border: rgba(42, 125, 225, 0.25);
  --scrollbar-track: #eef2f7;
  --scrollbar-thumb: #c0cbd8;
  --selection-bg: var(--accent);
  --selection-color: #ffffff;
  --star-color: #f59e0b;
  --heart-color: #e11d48;
}

/* ----- DARK THEME ----- */
html[data-theme="dark"] {
  --bg: #0a0f1a;
  --bg-soft: #111827;
  --surface: rgba(20, 30, 50, 0.70);
  --surface-glass: rgba(20, 30, 50, 0.45);
  --surface-glass-hover: rgba(30, 45, 70, 0.55);
  --border-glass: rgba(255, 255, 255, 0.14);
  --text-primary: #eef2f7;
  --text-secondary: #b0c4de;
  --text-light: #8a9bb5;
  --text-inverse: #0b1e33;
  --accent: #4a8cff;
  --accent-hover: #6aa5ff;
  --accent-soft: rgba(74, 140, 255, 0.15);
  --accent-soft-hover: rgba(74, 140, 255, 0.25);
  --whatsapp: #2dd466;
  --whatsapp-hover: #3de076;
  --shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.60);
  --shadow-hover: 0 28px 48px -16px rgba(0, 0, 0, 0.70);
  --banner-bg: #060b14;
  --banner-text: #d0dcf0;
  --banner-link: #6aa5ff;
  --footer-bg: rgba(10, 15, 26, 0.70);
  --footer-border: rgba(255, 255, 255, 0.06);
  --header-bg: rgba(10, 15, 26, 0.70);
  --header-border: rgba(255, 255, 255, 0.06);
  --btn-secondary-bg: rgba(30, 45, 70, 0.50);
  --btn-secondary-hover: rgba(40, 60, 90, 0.70);
  --btn-light-bg: rgba(30, 45, 70, 0.50);
  --btn-light-hover: rgba(40, 60, 90, 0.70);
  --orb-opacity: 0.40;
  --ambient-opacity: 0.20;
  --illustration-bg: radial-gradient(circle at 30% 40%, rgba(74,140,255,0.12), rgba(124,58,237,0.08));
  --testimonial-bg: rgba(20, 30, 50, 0.45);
  --announcement-bg: rgba(20, 30, 50, 0.45);
  --badge-bg: rgba(74, 140, 255, 0.15);
  --badge-border: rgba(74, 140, 255, 0.20);
  --tag-bg: rgba(74, 140, 255, 0.12);
  --glass-primary-bg: rgba(74, 140, 255, 0.10);
  --glass-primary-border: rgba(74, 140, 255, 0.15);
  --scrollbar-track: #111827;
  --scrollbar-thumb: #2a3a55;
  --selection-bg: var(--accent);
  --selection-color: #0a0f1a;
  --star-color: #fbbf24;
  --heart-color: #fb7185;
}

/* ----- SMOOTH TRANSITION FOR THEME SWITCH ----- */
html,
html * {
  transition: background-color 0.3s ease, color 0.2s ease, border-color 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

/* ----- SCROLLBAR ----- */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
}
::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 8px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

::selection {
  background: var(--selection-bg);
  color: var(--selection-color);
}

/* ----- BODY ----- */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  text-decoration: none;
  color: inherit;
}

/* ----- COSMIC BACKGROUND ----- */
.cosmic-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.floating-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: var(--orb-opacity);
  animation: floatOrb 28s infinite alternate ease-in-out;
}

.orb-a {
  width: 500px;
  height: 500px;
  top: -10%;
  left: -8%;
  background: radial-gradient(circle, #4a8cff, #a78bfa);
  animation-duration: 32s;
}

.orb-b {
  width: 400px;
  height: 400px;
  bottom: -6%;
  right: -4%;
  background: radial-gradient(circle, #f472b6, #fb923c);
  animation-duration: 26s;
  animation-delay: -6s;
}

.orb-c {
  width: 300px;
  height: 300px;
  top: 40%;
  left: 60%;
  background: radial-gradient(circle, #34d399, #38bdf8);
  animation-duration: 36s;
  animation-delay: -12s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(60px, -40px) scale(1.1); }
}

/* ----- GLASS & CARDS ----- */
.glass-card {
  background: var(--surface-glass);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  background: var(--surface-glass-hover);
}

.glass-primary {
  background: var(--glass-primary-bg);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border: 1px solid var(--glass-primary-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: background var(--transition), border-color var(--transition);
}

/* ----- TOP BANNER ----- */
.top-banner {
  background: var(--banner-bg);
  color: var(--banner-text);
  text-align: center;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.2px;
  border-bottom: 2px solid var(--whatsapp);
  position: relative;
  z-index: 20;
}

.top-banner a {
  color: var(--banner-link);
  font-weight: 600;
  margin: 0 4px;
  border-bottom: 1px dotted rgba(139, 184, 255, 0.4);
  transition: color var(--transition);
}

.top-banner a:hover {
  color: var(--text-inverse);
}

/* ----- HEADER ----- */
.header-sim {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 40px;
  background: var(--header-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--header-border);
  position: relative;
  z-index: 15;
  flex-wrap: wrap;
  gap: 12px;
}

.logo {
  font-weight: 800;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
}

.logo i {
  color: var(--accent);
  font-size: 1.6rem;
}

.nav-links {
  display: flex;
  gap: 28px;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-links a {
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-outline {
  border: 1.5px solid var(--accent);
  border-radius: 40px;
  padding: 8px 20px;
  font-weight: 600;
  color: var(--accent);
  background: transparent;
  transition: all var(--transition);
  cursor: pointer;
}

.btn-outline:hover {
  background: var(--accent);
  color: var(--text-inverse);
}

/* ----- HERO ----- */
.hero {
  position: relative;
  z-index: 5;
  padding: 30px 40px 50px;
}

.hero-ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: var(--ambient-opacity);
}

.orb-one {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -100px;
  background: #818cf8;
}

.orb-two {
  width: 400px;
  height: 400px;
  bottom: -100px;
  left: -50px;
  background: #f472b6;
}

.orb-three {
  width: 300px;
  height: 300px;
  top: 20%;
  left: 40%;
  background: #34d399;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  max-width: 1300px;
  margin: 0 auto;
  position: relative;
}

/* ----- BADGE ----- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--badge-bg);
  padding: 6px 16px;
  border-radius: 40px;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--accent);
  border: 1px solid var(--badge-border);
  margin-bottom: 16px;
}

/* ----- TYPOGRAPHY ----- */
.hero-text h1 {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.highlight {
  background: linear-gradient(145deg, var(--accent), #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 28px;
}

/* ----- BUTTONS ----- */
.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}

.btn-primary,
.btn-secondary,
.btn-whatsapp,
.btn-light {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  border-radius: 60px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: var(--text-inverse);
  box-shadow: 0 8px 18px -6px rgba(42, 125, 225, 0.35);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: scale(1.02);
}

.btn-secondary {
  background: var(--btn-secondary-bg);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
  background: var(--btn-secondary-hover);
  box-shadow: var(--shadow);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: var(--text-inverse);
  box-shadow: 0 8px 18px -6px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: var(--whatsapp-hover);
  transform: scale(1.02);
}

.btn-light {
  background: var(--btn-light-bg);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
}

.btn-light:hover {
  background: var(--btn-light-hover);
}

/* ----- STATS ----- */
.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 500;
}

/* ----- ILLUSTRATION ----- */
.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.illustration {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1/1;
  background: var(--illustration-bg);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  position: relative;
}

.illustration i:first-child {
  font-size: 6rem;
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 12px;
}

.illustration p {
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

.floating-icons {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
}

.floating-icons i {
  position: absolute;
  font-size: 2rem;
  color: var(--accent);
  opacity: 0.2;
  animation: floatIcon 18s infinite alternate;
}

.floating-icons i:nth-child(1) {
  top: 12%;
  left: 6%;
  color: var(--whatsapp);
}

.floating-icons i:nth-child(2) {
  bottom: 18%;
  right: 8%;
  color: var(--star-color);
}

.floating-icons i:nth-child(3) {
  top: 50%;
  left: 80%;
  color: #7c3aed;
}

@keyframes floatIcon {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(20px, -20px) rotate(8deg); }
}

/* ----- MAIN ----- */
main {
  max-width: 1300px;
  width: 100%;
  margin: 0 auto;
  padding: 0 40px 60px;
  position: relative;
  z-index: 6;
  flex: 1 0 auto;
}

/* ----- SECTION HEADER ----- */
.section-header {
  text-align: center;
  margin: 64px 0 40px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-soft);
  padding: 4px 18px;
  border-radius: 40px;
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.3px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-header h2 {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.section-header p {
  color: var(--text-secondary);
  max-width: 520px;
  margin: 8px auto 0;
}

/* ----- FEATURES ----- */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin: 20px 0 20px;
}

.feature-card {
  padding: 32px 24px;
  text-align: center;
}

.feature-card .icon {
  font-size: 2.2rem;
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ----- CTA BANNER ----- */
.cta-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding: 32px 40px;
  margin: 48px 0 32px;
  gap: 20px;
}

.cta-content h2 {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text-primary);
}

.cta-content p {
  color: var(--text-secondary);
}

.cta-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ----- ANNOUNCEMENTS ----- */
.announcements-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 12px;
}

.announcement-card {
  padding: 24px 22px;
  border-radius: var(--radius);
  background: var(--announcement-bg);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-left: 6px solid var(--accent);
  border-top: 1px solid var(--border-glass);
  border-right: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
  transition: transform var(--transition), background var(--transition);
}

.announcement-card:hover {
  transform: translateY(-3px);
  background: var(--surface-glass-hover);
}

.announcement-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  padding: 4px 12px;
  border-radius: 40px;
  background: var(--tag-bg);
  color: var(--accent);
  margin-bottom: 12px;
}

.announcement-card h4 {
  font-size: 1.1rem;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.announcement-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.announcement-meta {
  display: flex;
  gap: 20px;
  font-size: 0.8rem;
  color: var(--text-light);
}

.announcement-meta i {
  margin-right: 4px;
}

/* ----- VIEW ALL LINK ----- */
.view-all-link {
  text-align: center;
  margin: 28px 0 20px;
}

.view-all-link a {
  font-weight: 600;
  color: var(--accent);
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition);
}

.view-all-link a:hover {
  border-color: var(--accent);
}

/* ----- TESTIMONIALS ----- */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 12px;
}

.testimonial-card {
  padding: 28px 24px;
  background: var(--testimonial-bg);
}

.stars {
  color: var(--star-color);
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.testimonial-card blockquote {
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 18px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.author-info .name {
  font-weight: 700;
  display: block;
  color: var(--text-primary);
}

.author-info .role {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* ----- FOOTER ----- */
.footer-sim {
  margin-top: 40px;
  padding: 30px 40px;
  background: var(--footer-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--footer-border);
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  position: relative;
  z-index: 5;
}

.footer-sim span {
  font-weight: 600;
  color: var(--text-primary);
}

.footer-sim .fa-heart {
  color: var(--heart-color);
}

/* ----- RESPONSIVE ----- */
@media (max-width: 1024px) {
  .features,
  .announcements-preview,
  .testimonials {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text p {
    margin: 0 auto 28px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .illustration {
    max-width: 300px;
  }
}

@media (max-width: 700px) {
  .header-sim {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .nav-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
  }

  .header-actions {
    justify-content: center;
  }

  .features,
  .announcements-preview,
  .testimonials {
    grid-template-columns: 1fr;
  }

  .cta-banner {
    flex-direction: column;
    text-align: center;
  }

  .hero {
    padding: 20px;
  }

  main {
    padding: 0 20px 40px;
  }

  .hero-text h1 {
    font-size: 2.4rem;
  }
}

/* ----- REVEAL ANIMATION STUB ----- */
.reveal {
  opacity: 1;
}

/* ----- THEME TOGGLE BUTTON (utility) ----- */
.theme-toggle {
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  border-radius: 40px;
  padding: 8px 16px;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 1rem;
  transition: all var(--transition);
  backdrop-filter: blur(4px);
}

.theme-toggle:hover {
  background: var(--surface-glass-hover);
  transform: scale(1.02);
}

/* ----- ADDITIONAL DARK THEME OVERRIDES FOR SPECIFIC ELEMENTS ----- */
html[data-theme="dark"] .btn-secondary {
  color: var(--text-primary);
}

html[data-theme="dark"] .btn-light {
  color: var(--text-primary);
}

html[data-theme="dark"] .btn-outline {
  color: var(--accent);
}

html[data-theme="dark"] .btn-outline:hover {
  color: var(--text-inverse);
}

html[data-theme="dark"] .badge {
  color: var(--accent);
}

html[data-theme="dark"] .section-tag {
  color: var(--accent);
}

html[data-theme="dark"] .announcement-tag {
  color: var(--accent);
}

html[data-theme="dark"] .view-all-link a {
  color: var(--accent);
}

html[data-theme="dark"] .highlight {
  background: linear-gradient(145deg, var(--accent), #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ----- DARK THEME FLOATING ORBS (more vivid) ----- */
html[data-theme="dark"] .floating-orb {
  opacity: 0.35;
}

html[data-theme="dark"] .orb-a {
  background: radial-gradient(circle, #4a8cff, #7c3aed);
}

html[data-theme="dark"] .orb-b {
  background: radial-gradient(circle, #f472b6, #f59e0b);
}

html[data-theme="dark"] .orb-c {
  background: radial-gradient(circle, #34d399, #38bdf8);
}

/* ----- DARK THEME AMBIENT ORBS (more visible) ----- */
html[data-theme="dark"] .ambient-orb {
  opacity: 0.20;
}

/* ----- DARK THEME CARD BORDERS (slightly brighter) ----- */
html[data-theme="dark"] .glass-card {
  border-color: rgba(255, 255, 255, 0.06);
}

html[data-theme="dark"] .glass-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

html[data-theme="dark"] .announcement-card {
  border-color: rgba(255, 255, 255, 0.06);
}

html[data-theme="dark"] .testimonial-card {
  border-color: rgba(255, 255, 255, 0.06);
}

/* ----- DARK THEME ILLUSTRATION ADJUSTMENTS ----- */
html[data-theme="dark"] .illustration i:first-child {
  opacity: 0.25;
}

html[data-theme="dark"] .floating-icons i {
  opacity: 0.25;
}

/* ----- DARK THEME AVATAR ----- */
html[data-theme="dark"] .avatar {
  background: var(--accent);
  color: var(--text-inverse);
}

/* ============================================================
   HEADER STYLES - Cyber School Experience
   Fully responsive with light & dark theme support
   ============================================================ */

/* ----- HEADER BASE ----- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 0 40px;
    background: var(--header-bg);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid var(--header-border);
    transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: 0 4px 24px -8px rgba(0, 0, 0, 0.10);
}

html[data-theme="dark"] .site-header.scrolled {
    box-shadow: 0 4px 24px -8px rgba(0, 0, 0, 0.40);
}

/* ----- HEADER INNER ----- */
.header-inner {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 20px;
}

/* ----- LOGO ----- */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-mark {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.08));
    transition: transform var(--transition);
}

.logo:hover .logo-mark {
    transform: scale(1.05) rotate(-4deg);
}

.logo-text-wrapper {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.logo-text span {
    color: var(--accent);
}

.logo-sub {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-light);
    margin-top: -1px;
}

/* ----- NAVIGATION ----- */
#mainNav {
    display: flex;
    align-items: center;
    gap: 6px;
}

#mainNav .nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 40px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all var(--transition);
    text-decoration: none;
    position: relative;
}

#mainNav .nav-link i {
    font-size: 0.85rem;
    color: var(--text-light);
    transition: color var(--transition);
}

#mainNav .nav-link:hover {
    color: var(--accent);
    background: var(--accent-soft);
}

#mainNav .nav-link:hover i {
    color: var(--accent);
}

#mainNav .nav-link.active {
    color: var(--accent);
    font-weight: 600;
}

#mainNav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    border-radius: 4px;
    background: var(--accent);
}

#mainNav .nav-link.active i {
    color: var(--accent);
}

/* ----- NAV CTA BUTTON ----- */
#mainNav .nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.9rem;
    color: #fff;
    background: var(--whatsapp);
    text-decoration: none;
    transition: all var(--transition);
    margin-left: 8px;
    box-shadow: 0 4px 12px -4px rgba(37, 211, 102, 0.30);
}

#mainNav .nav-cta:hover {
    background: var(--whatsapp-hover);
    transform: scale(1.04);
    box-shadow: 0 6px 20px -6px rgba(37, 211, 102, 0.40);
}

#mainNav .nav-cta i {
    color: #fff;
}

/* ----- MENU TOGGLE (mobile) ----- */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px 10px;
    border-radius: 8px;
    transition: all var(--transition);
}

.menu-toggle:hover {
    background: var(--accent-soft);
}

.menu-toggle .fa-bars,
.menu-toggle .fa-times {
    transition: transform 0.3s ease;
}

.menu-toggle.open .fa-bars {
    transform: rotate(90deg);
}

/* ----- NAV OVERLAY (mobile) ----- */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 98;
    background: rgba(0, 0, 0, 0.40);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.nav-overlay.open {
    display: block;
    opacity: 1;
}

/* ===== RESPONSIVE ===== */

/* Tablets & smaller desktops */
@media (max-width: 1024px) {
    .site-header {
        padding: 0 24px;
    }

    #mainNav .nav-link {
        padding: 6px 12px;
        font-size: 0.85rem;
    }

    #mainNav .nav-cta {
        padding: 6px 16px;
        font-size: 0.85rem;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .site-header {
        padding: 0 16px;
    }

    .header-inner {
        height: 64px;
    }

    .logo-mark {
        width: 34px;
        height: 34px;
    }

    .logo-text {
        font-size: 1rem;
    }

    .logo-sub {
        font-size: 0.55rem;
        letter-spacing: 1px;
    }

    /* Show mobile toggle */
    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* Mobile navigation */
    #mainNav {
        position: fixed;
        top: 0;
        right: -320px;
        width: 300px;
        max-width: 85vw;
        height: 100vh;
        z-index: 99;
        background: var(--surface);
        backdrop-filter: blur(20px) saturate(180%);
        -webkit-backdrop-filter: blur(20px) saturate(180%);
        border-left: 1px solid var(--border-glass);
        flex-direction: column;
        align-items: stretch;
        padding: 80px 24px 30px;
        gap: 4px;
        transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        overflow-y: auto;
        box-shadow: -8px 0 40px rgba(0, 0, 0, 0.15);
    }

    html[data-theme="dark"] #mainNav {
        background: var(--surface);
        border-left-color: rgba(255, 255, 255, 0.06);
        box-shadow: -8px 0 40px rgba(0, 0, 0, 0.40);
    }

    #mainNav.open {
        right: 0;
    }

    #mainNav .nav-link {
        padding: 12px 16px;
        font-size: 1rem;
        border-radius: 12px;
        width: 100%;
    }

    #mainNav .nav-link.active::after {
        display: none;
    }

    #mainNav .nav-link.active {
        background: var(--accent-soft);
    }

    #mainNav .nav-cta {
        margin: 12px 0 0;
        justify-content: center;
        padding: 12px 20px;
        font-size: 1rem;
        border-radius: 12px;
    }

    /* Close button (X) on mobile nav */
    #mainNav::before {
        content: '✕';
        position: absolute;
        top: 20px;
        right: 20px;
        font-size: 1.5rem;
        color: var(--text-secondary);
        cursor: pointer;
        padding: 4px 10px;
        border-radius: 8px;
        transition: all var(--transition);
        font-weight: 300;
    }

    #mainNav::before:hover {
        background: var(--accent-soft);
        color: var(--accent);
    }

    /* Overlay */
    .nav-overlay.open {
        display: block;
    }

    /* Prevent body scroll when nav is open */
    body.nav-open {
        overflow: hidden;
    }
}

/* Small phones */
@media (max-width: 480px) {
    .site-header {
        padding: 0 12px;
    }

    .header-inner {
        height: 56px;
    }

    .logo-mark {
        width: 28px;
        height: 28px;
    }

    .logo-text {
        font-size: 0.85rem;
    }

    .logo-sub {
        font-size: 0.5rem;
        letter-spacing: 0.8px;
    }

    #mainNav {
        width: 280px;
        padding: 70px 18px 24px;
    }

    #mainNav .nav-link {
        padding: 10px 14px;
        font-size: 0.9rem;
    }

    #mainNav .nav-cta {
        padding: 10px 16px;
        font-size: 0.9rem;
    }

    .menu-toggle {
        font-size: 1.3rem;
        padding: 6px 8px;
    }
}
/* ============================================================
   FOOTER STYLES - Cyber School Experience
   Fully responsive with light & dark theme support
   ============================================================ */

/* ----- FOOTER BASE ----- */
.site-footer {
    margin-top: 60px;
    padding: 48px 40px 0;
    background: var(--surface-glass);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    border-top: 1px solid var(--border-glass);
    border-radius: var(--radius) var(--radius) 0 0;
    box-shadow: 0 -8px 32px -12px rgba(0, 20, 40, 0.10);
    transition: background var(--transition), border-color var(--transition);
}

/* Dark theme overrides */
html[data-theme="dark"] .site-footer {
    background: var(--surface-glass);
    border-top-color: rgba(255, 255, 255, 0.06);
    box-shadow: 0 -8px 32px -12px rgba(0, 0, 0, 0.40);
}

/* ----- FOOTER INNER GRID ----- */
.footer-inner {
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border-glass);
}

/* ----- BRAND COLUMN ----- */
.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-brand-logo {
    display: flex;
    align-items: center;
    gap: 14px;
}

.footer-brand-logo img {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.08));
}

.footer-brand-logo h3 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.footer-brand-logo h3 span {
    color: var(--accent);
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    max-width: 380px;
}

/* ----- SOCIAL ICONS (mobile only) ----- */
.footer-social-mobile {
    display: none;
    gap: 16px;
    margin-top: 8px;
}

.footer-social-mobile a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 1.2rem;
    transition: all var(--transition);
}

.footer-social-mobile a:hover {
    background: var(--accent);
    color: var(--text-inverse);
    transform: translateY(-2px);
}

/* ----- FOOTER LINKS COLUMNS ----- */
.footer-links h4 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-light);
    margin-bottom: 16px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links ul li {
    padding: 0;
}

.footer-links ul li a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.92rem;
    font-weight: 500;
    transition: all var(--transition);
    padding: 4px 0;
    border-bottom: 2px solid transparent;
}

.footer-links ul li a i {
    width: 20px;
    font-size: 0.9rem;
    color: var(--text-light);
    transition: color var(--transition);
}

.footer-links ul li a:hover {
    color: var(--accent);
    transform: translateX(4px);
}

.footer-links ul li a:hover i {
    color: var(--accent);
}

/* ----- SOCIAL LINKS (with brand colors on hover) ----- */
.footer-social ul li a.social-whatsapp:hover {
    color: #25D366;
}
.footer-social ul li a.social-whatsapp:hover i {
    color: #25D366;
}

.footer-social ul li a.social-telegram:hover {
    color: #0088cc;
}
.footer-social ul li a.social-telegram:hover i {
    color: #0088cc;
}

.footer-social ul li a.social-youtube:hover {
    color: #FF0000;
}
.footer-social ul li a.social-youtube:hover i {
    color: #FF0000;
}

.footer-social ul li a.social-instagram:hover {
    color: #E4405F;
}
.footer-social ul li a.social-instagram:hover i {
    color: #E4405F;
}

/* Dark theme social hover adjustments */
html[data-theme="dark"] .footer-social ul li a.social-whatsapp:hover {
    color: #4ade80;
}
html[data-theme="dark"] .footer-social ul li a.social-whatsapp:hover i {
    color: #4ade80;
}
html[data-theme="dark"] .footer-social ul li a.social-telegram:hover {
    color: #38bdf8;
}
html[data-theme="dark"] .footer-social ul li a.social-telegram:hover i {
    color: #38bdf8;
}
html[data-theme="dark"] .footer-social ul li a.social-youtube:hover {
    color: #f87171;
}
html[data-theme="dark"] .footer-social ul li a.social-youtube:hover i {
    color: #f87171;
}
html[data-theme="dark"] .footer-social ul li a.social-instagram:hover {
    color: #f472b6;
}
html[data-theme="dark"] .footer-social ul li a.social-instagram:hover i {
    color: #f472b6;
}

/* ----- FOOTER BOTTOM ----- */
.footer-bottom {
    max-width: 1300px;
    margin: 0 auto;
    padding: 20px 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    color: var(--text-light);
    font-size: 0.85rem;
}

.footer-bottom p strong {
    color: var(--text-primary);
}

.footer-bottom p .fa-heart {
    margin: 0 2px;
    animation: heartbeat 1.8s infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    14% { transform: scale(1.2); }
    28% { transform: scale(1); }
    42% { transform: scale(1.15); }
    56% { transform: scale(1); }
}

.footer-bottom-links {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
}

.footer-bottom-links a {
    color: var(--text-light);
    transition: color var(--transition);
}

.footer-bottom-links a:hover {
    color: var(--accent);
}

.footer-bottom-links .separator {
    color: var(--text-light);
    opacity: 0.4;
}

/* ===== RESPONSIVE ===== */

/* Tablets */
@media (max-width: 1024px) {
    .footer-inner {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 32px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-brand p {
        max-width: 100%;
    }

    .footer-social-mobile {
        display: flex;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .site-footer {
        padding: 32px 20px 0;
        margin-top: 40px;
        border-radius: 16px 16px 0 0;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-bottom: 24px;
    }

    .footer-brand-logo img {
        width: 40px;
        height: 40px;
    }

    .footer-brand-logo h3 {
        font-size: 1.2rem;
    }

    .footer-brand p {
        font-size: 0.9rem;
    }

    .footer-links h4 {
        font-size: 0.8rem;
        margin-bottom: 12px;
    }

    .footer-links ul {
        gap: 8px;
    }

    .footer-links ul li a {
        font-size: 0.85rem;
    }

    .footer-social-mobile {
        display: flex;
    }

    /* Hide social icons in desktop column on mobile (use mobile row instead) */
    .footer-social {
        display: none;
    }

    /* Bottom bar */
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        padding: 16px 0 20px;
        gap: 8px;
    }

    .footer-bottom p {
        font-size: 0.8rem;
    }

    .footer-bottom-links {
        font-size: 0.8rem;
    }
}

/* Small phones */
@media (max-width: 480px) {
    .site-footer {
        padding: 24px 16px 0;
    }

    .footer-inner {
        gap: 20px;
    }

    .footer-brand-logo img {
        width: 34px;
        height: 34px;
    }

    .footer-brand-logo h3 {
        font-size: 1rem;
    }

    .footer-brand p {
        font-size: 0.85rem;
    }

    .footer-links ul li a {
        font-size: 0.8rem;
    }

    .footer-social-mobile a {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
}