/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  /* Colors */
  --color-primary: #1a1a2e;
  --color-secondary: #ffcc00;
  --color-header-bg: goldenrod;
  --color-header-bg-hover: #c8921e;
  --color-accent: #007bff;
  --color-accent-dark: #0056b3;
  --color-white: #ffffff;
  --color-text: #333333;
  --color-text-light: #555555;
  --color-bg-light: #f9f9f9;
  --color-bg-lighter: #f4f6f8;
  --color-border: #d6d6d6;
  --color-shadow: rgba(0, 0, 0, 0.1);
  
  /* Typography */
  --font-base: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  --font-size-xs: 0.85rem;
  --font-size-sm: 0.95rem;
  --font-size-base: 1rem;
  --font-size-md: 1.1rem;
  --font-size-lg: 1.2rem;
  --font-size-xl: 1.3rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 5rem;
  
  /* Borders */
  --border-radius-sm: 0.5rem;
  --border-radius-md: 0.75rem;
  --border-radius-lg: 1rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.4s ease;
}

/* Dark Mode Variables */
body.dark-mode {
  --color-primary: #f0f0f0;
  --color-text: #e0e0e0;
  --color-text-light: #b0b0b0;
  --color-header-bg: #2d2d44;
  --color-header-bg-hover: #383854;
  --color-white: #1a1a2e;
  --color-bg-light: #2d2d44;
  --color-bg-lighter: #252538;
  --color-shadow: rgba(0, 0, 0, 0.3);
  --color-border: #444;
}

body.dark-mode header {
  background: #2d2d44;
}

body.dark-mode footer {
  background: #000;
}

body.dark-mode .error-message {
  color: #ff6b6b;
}

body.dark-mode .success-message {
  color: #51cf66;
}

body.dark-mode input.error,
body.dark-mode textarea.error {
  border-color: #ff6b6b;
}

body.dark-mode input.success,
body.dark-mode textarea.success {
  border-color: #51cf66;
}

body.dark-mode main.register .extras a,
body.dark-mode a {
  color: #5ba3ff;
}

body.dark-mode main.register .alert {
  background: #1e3a5f;
  border-color: #2a5080;
  color: #a8d0ff;
}

body.dark-mode main.register input,
body.dark-mode main.register select,
body.dark-mode main.register textarea {
  background: #2d2d44;
  color: var(--color-text);
  border-color: #444;
}

body.dark-mode main.register input:focus,
body.dark-mode main.register select:focus,
body.dark-mode main.register textarea:focus {
  border-color: #5ba3ff;
  box-shadow: 0 0 0 0.1875rem rgba(91, 163, 255, 0.2);
}

body.dark-mode #mission-vision {
  background: #1a1a2e;
}

body.dark-mode .faq-question {
  background: #2d2d44;
  color: var(--color-text);
}

body.dark-mode .faq-question:hover {
  background: #383854;
}

body.dark-mode .cta-banner .cta-button:hover {
  background: #2d2d44;
}

body.dark-mode .success-info {
  background: #1e3a2e;
  border-left-color: #51cf66;
}

body.dark-mode .card,
body.dark-mode .course-card {
  background: #2d2d44;
  border-color: #444;
}

body.dark-mode .card h3,
body.dark-mode .course-card h3 {
  color: var(--color-primary);
}

body.dark-mode .testimonial-card {
  background: #2d2d44;
}

body.dark-mode .contact-info-item {
  background: #2d2d44;
}

body.dark-mode input,
body.dark-mode textarea,
body.dark-mode select {
  background: #2d2d44;
  color: var(--color-text);
  border-color: #444;
}

body.dark-mode input:focus,
body.dark-mode textarea:focus,
body.dark-mode select:focus {
  border-color: #5ba3ff;
}

body.dark-mode #hero {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

body.dark-mode .btn,
body.dark-mode button:not(.hamburger):not(.dark-mode-toggle):not(.back-to-top):not(.nav-dropdown-toggle):not(.carousel-btn):not(.faq-question) {
  background: #ffca28;
  color: #1a1a2e;
}

body.dark-mode .btn:hover,
body.dark-mode button:not(.hamburger):not(.dark-mode-toggle):not(.back-to-top):not(.nav-dropdown-toggle):not(.carousel-btn):not(.faq-question):hover {
  background: #ffd54f;
}

body.dark-mode .nav-dropdown-toggle {
  background: transparent;
  color: #ffffff;
}

body.dark-mode header nav a,
body.dark-mode header nav .nav-dropdown-toggle {
  color: #ffffff;
}

body.dark-mode #cta {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

body.dark-mode .progress-bar {
  background: #2d2d44;
}

body.dark-mode .progress-bar-fill {
  background: #ffca28;
}

body.dark-mode #about,
body.dark-mode section {
  background: var(--color-bg-lighter);
}

body.dark-mode .faq-answer {
  background: #252538;
  color: var(--color-text-light);
}

body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4,
body.dark-mode h5,
body.dark-mode h6 {
  color: var(--color-primary);
}

body.dark-mode p,
body.dark-mode li {
  color: var(--color-text);
}

body.dark-mode .step-indicator {
  background: #2d2d44;
  color: var(--color-text-light);
}

body.dark-mode .step-indicator.active {
  background: #ffca28;
  color: #1a1a2e;
}

body.dark-mode label {
  color: var(--color-text);
}

body.dark-mode .contact-info {
  background: #2d2d44;
}

body.dark-mode .social-links a {
  color: var(--color-text);
  border-color: #444;
}

body.dark-mode .social-links a:hover {
  background: #ffca28;
  color: #1a1a2e;
  border-color: #ffca28;
}

/* ===== RESET & GLOBAL STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--font-base);
}

html, body { 
  height: 100%; 
}

body {
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  background: var(--color-white);
  color: var(--color-text);
  padding-top: 5rem;
}

body.hero-on-top {
  padding-top: 0;
}

body.hero-on-top #hero {
  min-height: 100vh;
  padding-top: 5rem;
}

p {
  font-weight: 500;
}

a {
  text-decoration: none;
  color: var(--color-accent);
  transition: var(--transition-base);
}

a:hover {
  text-decoration: underline;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(2rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

/* Scroll reveal elements */
.scroll-reveal {
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Focus states for accessibility */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 0.125rem solid var(--color-accent);
  outline-offset: 0.125rem;
}

/* Skip to content link */
.skip-link {
  position: absolute;
  top: -3rem;
  left: 0.5rem;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
  text-decoration: none;
  z-index: 10000;
  font-weight: bold;
}

.skip-link:focus {
  top: 0.5rem;
}

/* ===== HEADER ===== */
header {
  background: goldenrod;
  color: var(--color-white);
  padding: 0.9375rem 1.875rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 0.1875rem 0.5rem rgba(202, 123, 32, 0.2);
  border-bottom: 0.0625rem solid goldenrod;
}

header .logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

header #logo {
  width: 2.5rem;
  height: auto;
}

header h1 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
}

header nav ul {
  list-style: none;
  display: flex;
  gap: 1.25rem;
}

header nav .nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--color-white);
  font-weight: 500;
  padding: 0.3125rem 0.625rem;
  border-radius: var(--border-radius-sm);
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: inherit;
  line-height: inherit;
}

.nav-dropdown-toggle:hover {
  background: darkchocolate;
  color: var(--color-white);
}

.nav-dropdown-toggle.active {
  position: relative;
}

.nav-dropdown-toggle.active::after {
  content: "";
  position: absolute;
  left: 0.5rem;
  right: 0.5rem;
  bottom: -0.25rem;
  height: 0.125rem;
  background: var(--color-white);
  border-radius: 999px;
}

.nav-arrow {
  font-size: 0.75rem;
  transition: transform var(--transition-base);
}

.nav-dropdown:hover .nav-arrow,
.nav-dropdown:focus-within .nav-arrow,
.nav-dropdown.open .nav-arrow {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  list-style: none;
  position: absolute;
  top: calc(100% + 0.25rem);
  left: 0;
  min-width: 15rem;
  background: goldenrod;
  border-radius: var(--border-radius-sm);
  box-shadow: 0 0.375rem 0.875rem rgba(0, 0, 0, 0.18);
  padding: 0.375rem 0;
  display: none;
  z-index: 1002;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
  display: block;
}

.nav-dropdown-menu li {
  width: 100%;
}

.nav-dropdown-menu a {
  display: block;
  padding: 0.625rem 0.875rem;
  white-space: normal;
}

header nav a {
  color: var(--color-white);
  font-weight: 500;
  padding: 0.3125rem 0.625rem;
  border-radius: var(--border-radius-sm);
  position: relative;
}

header nav a:hover {
  background: darkchocolate;
  color: var(--color-white);
  text-decoration: none;
}

header nav a.active,
header nav a[aria-current="page"] {
  background: transparent;
  color: var(--color-white);
  text-decoration: none;
}

header nav a.active::after,
header nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0.5rem;
  right: 0.5rem;
  bottom: -0.25rem;
  height: 0.125rem;
  background: var(--color-white);
  border-radius: 999px;
}

.link-disabled {
  color: rgba(255, 255, 255, 0.7);
  cursor: not-allowed;
  pointer-events: none;
  text-decoration: none;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 2rem;
  height: 2rem;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-left: auto;
  z-index: 1001;
}

.hamburger span {
  width: 2rem;
  height: 0.25rem;
  background: var(--color-white);
  border-radius: 0.625rem;
  transition: all var(--transition-base);
  position: relative;
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(0.5rem, 0.5rem);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(0.5rem, -0.5rem);
}

/* ===== HERO SECTION ===== */
#hero {
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: var(--color-white);
  padding: 0 1.25rem;
  position: relative;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

#hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

#hero h2,
#hero p,
#hero a {
  position: relative;
  z-index: 2;
}

#hero h2 {
  font-size: var(--font-size-4xl);
  margin-bottom: 1.25rem;
}

#hero p {
  font-size: var(--font-size-lg);
  margin-bottom: 1.875rem;
}

#hero a {
  display: inline-block;
  padding: 0.75rem 1.5625rem;
  background: var(--color-header-bg);
  color: var(--color-white);
  font-weight: bold;
  border-radius: var(--border-radius-md);
  text-decoration: none;
  transition: all var(--transition-base);
}

#hero a:hover {
  background: var(--color-header-bg-hover);
  color: var(--color-white);
  transform: scale(1.05);
}

/* ===== ABOUT SECTION ===== */
#about {
  padding: 4.375rem 1.25rem;
  background: var(--color-white);
  max-width: 68.75rem;
  margin: 0 auto;
}

#about h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: 2.5rem;
  text-align: center;
  color: var(--color-primary);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.375rem;
  align-items: center;
  margin-bottom: 2.5rem;
}

.about-content img {
  width: 100%;
  max-width: 400px;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 0.25rem 0.75rem var(--color-shadow);
}

.about-content article {
  font-size: var(--font-size-md);
  line-height: 1.8;
  color: var(--color-text);
  background: var(--color-bg-light);
  padding: 1.875rem;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.08);
}

.about-highlights {
  display: flex;
  justify-content: center;
  gap: 3.125rem;
  margin-top: 1.25rem;
  text-align: center;
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-primary);
}

.about-highlights strong {
  font-size: 1.6rem;
  color: var(--color-secondary);
  display: block;
  margin-bottom: 0.3125rem;
}

#coding-for-kids {
  padding: 0 1.25rem 4.375rem;
  background: var(--color-white);
  max-width: 68.75rem;
  margin: 0 auto;
}

#coding-for-kids h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: 1.5rem;
  text-align: center;
  color: var(--color-primary);
}

#coding-for-kids article {
  max-width: 52rem;
  margin: 0 auto;
  font-size: var(--font-size-md);
  line-height: 1.8;
  color: var(--color-text);
  background: var(--color-bg-light);
  padding: 1.875rem;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.08);
}

#coding-for-kids article p + p {
  margin-top: 1rem;
}

/* ===== OUR STORY SECTION ===== */
#our-story {
  padding: 4.375rem 1.25rem;
  background: var(--color-bg-light);
  max-width: 68.75rem;
  margin: 0 auto;
}

#our-story h2 {
  text-align: center;
  font-size: var(--font-size-3xl);
  margin-bottom: 2.5rem;
  color: var(--color-primary);
}

.story-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.story-content article {
  font-size: var(--font-size-lg);
  line-height: 1.9;
  color: #222;
  font-weight: 400;
}

.story-content article p:first-child {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}

.story-content .highlight {
  color: var(--color-secondary);
  font-weight: 700;
}

.story-image {
  width: 100%;
  max-width: 31.25rem;
  height: auto;
  border-radius: var(--border-radius-md);
  justify-self: center;
}

/* ===== MISSION & VISION SECTION ===== */
#mission-vision {
  padding: 6.25rem 1.25rem;
  background: #f0f4f8;
  text-align: center;
}

#mission-vision h2 {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  margin-bottom: 3.75rem;
  color: var(--color-primary);
}

.mission-vision-container {
  display: flex;
  justify-content: center;
  gap: 3.125rem;
  flex-wrap: wrap;
}

.card {
  flex: 1 1 18.75rem;
  max-width: 25rem;
  min-height: 21.875rem;
  background: linear-gradient(135deg, var(--color-white), #e6f0ff);
  padding: 3.125rem 1.875rem;
  border-radius: 1rem;
  box-shadow: 0 0.625rem 1.5625rem rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card h3 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: 1.5625rem;
  color: var(--color-primary);
}

.card p {
  font-size: var(--font-size-xl);
  line-height: 1.8;
  color: var(--color-text);
}

.card:hover {
  transform: translateY(-0.625rem);
  box-shadow: 0 0.9375rem 2.1875rem rgba(0, 0, 0, 0.2);
}

.card.vision {
  background: linear-gradient(135deg, #fff0f5, #ffe6f0);
}

.mission {
  justify-self: center;
}

.vision {
  justify-self: center;
}

/* ===== TEAM SECTION ===== */
#team,
#meet-team {
  padding: 5rem 1.25rem;
  background: var(--color-bg-lighter);
  text-align: center;
}

#meet-team {
  padding-top: 3.75rem;
}

#team h2,
#meet-team h2 {
  font-size: 2.8rem;
  margin-bottom: 3.125rem;
  color: var(--color-primary);
}

#meet-team h2 {
  margin-bottom: 1rem;
}

#meet-team > p {
  margin-bottom: 2rem;
}

.team-container {
  display: flex;
  justify-content: center;
  gap: 3.125rem;
  flex-wrap: wrap;
}

.team-card {
  background: var(--color-white);
  padding: 1.875rem;
  border-radius: 1rem;
  box-shadow: 0 0.5rem 1.25rem var(--color-shadow);
  max-width: 18.75rem;
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.team-card img {
  width: 9.375rem;
  height: 9.375rem;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 1.25rem;
  border: 0.25rem solid var(--color-primary);
}

.team-card h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: 0.625rem;
  color: var(--color-primary);
}

.team-card p {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin-bottom: 0;
}

.team-card:hover {
  transform: translateY(-0.5rem);
  box-shadow: 0 0.75rem 1.875rem rgba(0, 0, 0, 0.15);
}

.team-container figure {
  flex: 1 1 12.5rem;
  text-align: center;
  background: var(--color-white);
  padding: 0.9375rem;
  border-radius: 0.625rem;
  box-shadow: 0 0.125rem 0.375rem var(--color-shadow);
}

.team-container figure img {
  border-radius: 50%;
  width: 7.5rem;
  height: 7.5rem;
  object-fit: cover;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
  padding: 5rem 1.25rem;
  background: var(--color-bg-light);
  text-align: center;
}

.testimonials h2 {
  font-size: var(--font-size-4xl);
  margin-bottom: 2.5rem;
  color: var(--color-primary);
}

.testimonials-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17.5rem, 1fr));
  gap: 1.875rem;
  max-width: 68.75rem;
  margin: 0 auto;
  padding: 0 0.625rem;
}

.testimonial-card {
  background: var(--color-white);
  padding: 1.875rem 1.25rem;
  border-radius: 0.9375rem;
  box-shadow: 0 0.375rem 1.25rem rgba(0, 0, 0, 0.08);
  font-style: italic;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.testimonial-card:hover {
  transform: translateY(-0.3125rem);
  box-shadow: 0 0.625rem 1.5625rem rgba(0, 0, 0, 0.12);
}

.testimonial-img {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 0.9375rem;
  border: 0.1875rem solid var(--color-primary);
}

.testimonial-card p {
  font-size: var(--font-size-md);
  margin-bottom: 0.9375rem;
  color: var(--color-text);
  line-height: 1.6;
}

.testimonial-card strong {
  display: block;
  font-size: var(--font-size-base);
  font-weight: bold;
  color: var(--color-primary);
}

.testimonial {
  margin-bottom: 1.25rem;
}

.testimonial p {
  font-style: italic;
}

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--color-accent), #00c6ff);
  color: var(--color-white);
  text-align: center;
  padding: 5rem 1.25rem;
}

.cta-banner h2 {
  font-size: var(--font-size-4xl);
  margin-bottom: 0.9375rem;
}

.cta-banner p {
  font-size: var(--font-size-lg);
  margin-bottom: 1.5625rem;
}

.cta-banner .cta-button {
  display: inline-block;
  background: var(--color-white);
  color: var(--color-accent);
  padding: 0.9375rem 1.875rem;
  font-size: var(--font-size-md);
  font-weight: bold;
  text-decoration: none;
  border-radius: var(--border-radius-md);
  transition: var(--transition-base);
}

.cta-banner .cta-button:hover {
  background: #f1f1f1;
  transform: scale(1.05);
}
/* ===== COURSES/PROGRAMS SECTION ===== */
#programs,
#courses {
  padding: 3.75rem 1.25rem;
  background: #e8e8e8;
  text-align: center;
}

#programs h2,
#courses h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: 1.875rem;
  color: var(--color-primary);
}

body.dark-mode #programs h2,
body.dark-mode #courses h2,
body.dark-mode #webdev-heading {
  color: #ffde59;
}

.section-subtitle {
  color: var(--color-text);
  margin-bottom: 2rem;
  font-size: var(--font-size-md);
  font-weight: 500;
}

#webdev-heading {
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

.webdev-intro {
  max-width: 62rem;
  margin: 0 auto 2.25rem;
  padding: 1.25rem 1.5rem;
  text-align: left;
  line-height: 1.9;
  background: var(--color-bg-light);
  border-left: 0.25rem solid var(--color-secondary);
  border-radius: var(--border-radius-md);
  box-shadow: 0 0.1875rem 0.625rem rgba(0, 0, 0, 0.08);
}

.webdev-intro strong {
  color: var(--color-primary);
}

body.dark-mode .webdev-intro {
  background: #2d2d44;
  color: var(--color-text);
  box-shadow: 0 0.1875rem 0.625rem rgba(0, 0, 0, 0.3);
}

body.dark-mode .webdev-intro strong {
  color: #ffde59;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15.625rem, 1fr));
  gap: 2rem;
  max-width: 75rem;
  margin: 0 auto;
}

.course-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: 0 0.25rem 0.625rem rgba(0, 0, 0, 0.08);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.course-card:hover {
  transform: translateY(-0.5rem);
  box-shadow: 0 0.5rem 1.25rem rgba(0, 0, 0, 0.15);
}

.course-icon {
  font-size: var(--font-size-5xl);
  margin-bottom: 1rem;
}

.course-icon.webdev-icon {
  width: calc(var(--font-size-5xl) * 2.2);
  height: calc(var(--font-size-5xl) * 2.2);
  object-fit: contain;
}

.course-icon.python-icon {
  width: calc(var(--font-size-5xl) * 2.2);
  height: calc(var(--font-size-5xl) * 2.2);
  object-fit: contain;
}

.course-icon.scratch-icon {
  width: calc(var(--font-size-5xl) * 2.2);
  height: calc(var(--font-size-5xl) * 2.2);
  object-fit: contain;
}

.course-icon.graphics-icon {
  width: calc(var(--font-size-5xl) * 2.2);
  height: calc(var(--font-size-5xl) * 2.2);
  object-fit: contain;
}

.course-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.course-card p {
  font-size: var(--font-size-base);
  color: var(--color-text);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.course-btn {
  background: var(--color-header-bg);
  color: var(--color-white);
  padding: 0.6rem 1.2rem;
  border-radius: var(--border-radius-sm);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 800;
  transition: background var(--transition-base);
}

.course-btn:hover {
  background: var(--color-header-bg-hover);
  color: var(--color-white);
}

#courses ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.5625rem;
  padding: 0;
  margin: 0 auto;
  max-width: 68.75rem;
}

#courses li article {
  background: var(--color-white);
  padding: 2.1875rem 1.5625rem;
  border-radius: 0.9375rem;
  box-shadow: 0 0.25rem 0.75rem var(--color-shadow);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  font-size: var(--font-size-md);
  font-weight: 500;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#courses li article:hover {
  transform: translateY(-0.375rem);
  box-shadow: 0 0.5rem 1.25rem rgba(0, 0, 0, 0.15);
}

#courses li article .icon {
  font-size: var(--font-size-5xl);
  margin-bottom: 0.9375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 9.375rem;
  height: 9.375rem;
}

#courses li article .icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0.75rem;
  box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.1);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

#courses li article:hover .icon img {
  transform: scale(1.05);
  box-shadow: 0 0.5rem 1.25rem rgba(0, 0, 0, 0.2);
}

#courses li article h3 {
  font-size: var(--font-size-xl);
  margin-bottom: 0.9375rem;
  color: var(--color-primary);
}

#courses li article button,
#courses li article .course-learn-more {
  margin-top: auto;
  padding: 0.625rem 1.25rem;
  border: none;
  background: var(--color-secondary);
  color: var(--color-primary);
  font-weight: 800;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  display: inline-block;
}

#courses li article button:hover,
#courses li article .course-learn-more:hover {
  background: #e6b800;
  color: var(--color-white);
  transform: scale(1.05);
  text-decoration: none;
}

/* ===== LEARNING PLANS SECTION ===== */
#learning-plans {
  padding: 3.75rem 1.25rem;
  margin-top: 2rem;
  background: var(--color-bg-lighter);
  width: 100%;
  max-width: none;
}

#learning-plans h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: 1.875rem;
  text-align: center;
  color: var(--color-primary);
}

#learning-plans .learning-plans-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

#learning-plans .learning-plan-card {
  background: var(--color-bg-light);
  border-radius: var(--border-radius-md);
  border-left: 0.25rem solid var(--color-secondary);
  padding: 1.25rem;
  box-shadow: 0 0.25rem 0.75rem var(--color-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
}

#learning-plans .learning-path-video {
  width: 100%;
  max-width: 21.875rem;
  aspect-ratio: 16 / 9;
  border-radius: var(--border-radius-md);
  object-fit: cover;
  margin-bottom: 1rem;
  background: #000;
}

#learning-plans h3 {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 0.75rem;
}

#learning-plans p {
  color: var(--color-text);
  text-align: center;
  line-height: 1.8;
  font-weight: 500;
}

#learning-plans .learning-plan-btn {
  margin-top: 1rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--border-radius-md);
  background: var(--color-header-bg);
  color: var(--color-white);
  font-weight: 800;
  text-decoration: none;
  transition: all var(--transition-base);
}

#learning-plans .learning-plan-btn:hover {
  background: var(--color-header-bg-hover);
  color: var(--color-white);
  transform: scale(1.05);
  text-decoration: none;
}

/* ===== GALLERY SECTION ===== */
#gallery {
  padding: 3.75rem 1.25rem;
  background: var(--color-white);
  text-align: center;
}

#gallery h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.gallery-subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text);
  margin-bottom: 2rem;
  font-weight: 500;
}

.carousel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  max-width: 52rem;
  margin: 0 auto;
}

.carousel-container {
  width: 100%;
  overflow: hidden;
  border-radius: 0.75rem;
  box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.15);
}

.carousel-slide {
  display: none;
  width: 100%;
}

.carousel-slide.active {
  display: block;
  animation: fadeIn var(--transition-base);
}

.carousel-slide img {
  width: 100%;
  height: 22rem;
  object-fit: cover;
  object-position: center;
  display: block;
}

@media (max-width: 48rem) {
  .carousel-slide img {
    height: 14rem;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.carousel-btn {
  width: auto;
  height: auto;
  border: none;
  background: transparent;
  color: var(--color-primary);
  border-radius: 0;
  font-size: 1.5rem;
  font-weight: 700;
  cursor: pointer;
  line-height: 1;
  transition: transform var(--transition-base), color var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: none;
  padding: 0.25rem;
}

.carousel-btn:hover {
  background: transparent;
  color: var(--color-accent);
  transform: translateY(-0.0625rem) scale(1.03);
}

.carousel-btn:active {
  transform: translateY(0) scale(0.97);
}

.carousel-btn:focus-visible {
  outline: 0.125rem solid var(--color-secondary);
  outline-offset: 0.1875rem;
}

/* ===== CALL TO ACTION ===== */
#cta {
  background: linear-gradient(135deg, var(--color-accent), #6610f2);
  color: var(--color-white);
  text-align: center;
  padding: 3.75rem 1.25rem;
  border-radius: 0;
  margin: 3rem 0 0;
  max-width: none;
  box-shadow: 0 0.5rem 1.25rem rgba(0, 0, 0, 0.2);
}

#cta h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: 0.9375rem;
}

#cta p {
  font-size: var(--font-size-lg);
  margin-bottom: 1.25rem;
  color: #f1f1f1;
}

.cta-btn,
#viewCoursesBtn,
button:not(.hamburger):not(.dark-mode-toggle):not(.back-to-top):not(.nav-dropdown-toggle):not(.carousel-btn):not(.faq-question) {
  display: inline-block;
  background: var(--color-header-bg);
  color: var(--color-white);
  padding: 0.875rem 1.875rem;
  border-radius: var(--border-radius-sm);
  text-decoration: none;
  font-size: var(--font-size-md);
  font-family: inherit;
  font-weight: bold;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
}

.cta-btn:hover,
#viewCoursesBtn:hover,
button:not(.hamburger):not(.dark-mode-toggle):not(.back-to-top):not(.nav-dropdown-toggle):not(.carousel-btn):not(.faq-question):hover {
  background: var(--color-header-bg-hover);
  color: var(--color-white);
  box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.3);
  transform: translateY(-0.1875rem);
}

/* ===== FAQ SECTION ===== */
.faq {
  max-width: 50rem;
  margin: 5rem auto;
  padding: 1.25rem;
  text-align: left;
}

.faq h2 {
  font-size: var(--font-size-4xl);
  margin-bottom: 2.5rem;
  text-align: center;
  color: var(--color-primary);
}

.faq-item {
  border-bottom: 0.0625rem solid #ddd;
  margin-bottom: 0.625rem;
  padding-bottom: 0.625rem;
}

.faq-question {
  width: 100%;
  background: #f5f5f5;
  border: none;
  padding: 0.9375rem 1.25rem;
  font-size: var(--font-size-lg);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
  border-radius: var(--border-radius-md);
  transition: background var(--transition-base);
}

.faq-question:hover {
  background: #e0e0e0;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-base);
  padding: 0 1.25rem;
}

.faq-answer p {
  margin: 0.9375rem 0;
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.5;
}

.faq-item.active .faq-answer {
  max-height: 12.5rem;
  padding: 0.625rem 1.25rem;
}

.curriculum-faq .faq-item.active .faq-answer {
  max-height: 62.5rem;
}

.curriculum-faq .faq-answer {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  column-gap: 1rem;
  align-items: start;
}

.curriculum-faq .faq-answer p {
  margin: 0.9375rem 0 0.5rem;
}

.curriculum-video {
  margin: 0.75rem 0 0.5rem;
  justify-self: end;
  width: 100%;
  max-width: 23rem;
}

.curriculum-video iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: var(--border-radius-sm);
  display: block;
  box-shadow: 0 0.25rem 0.75rem var(--color-shadow);
}

.curriculum-video img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--border-radius-sm);
  display: block;
  box-shadow: 0 0.25rem 0.75rem var(--color-shadow);
}

@media (max-width: 48rem) {
  .curriculum-faq .faq-answer {
    grid-template-columns: 1fr;
    row-gap: 0.5rem;
  }

  .curriculum-video {
    justify-self: stretch;
    max-width: none;
  }
}

.faq-item.active .faq-question .icon {
  transform: rotate(45deg);
}

/* ===== CONTACT SECTION ===== */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 2rem;
}

.contact-info,
.contact-form {
  background: var(--color-bg-light);
  padding: 1.5rem;
  border-radius: 0.625rem;
  box-shadow: 0 0.125rem 0.3125rem var(--color-shadow);
}

.contact-form form {
  display: flex;
  flex-direction: column;
}

.contact-form label {
  margin-top: 1rem;
  font-weight: bold;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  padding: 0.7rem;
  margin-top: 0.3rem;
  border: 0.0625rem solid #ccc;
  border-radius: var(--border-radius-sm);
}

.contact-form button {
  margin-top: 1.5rem;
  padding: 0.8rem;
  border: none;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-base);
  cursor: pointer;
  border-radius: var(--border-radius-sm);
  transition: background var(--transition-base);
}

.contact-form button:hover {
  background: #111;
}

/* Form validation styles */
.error-message {
  color: #d32f2f;
  font-size: var(--font-size-xs);
  margin-top: 0.25rem;
  display: block;
  min-height: 1rem;
}

.success-message {
  color: #388e3c;
  font-size: var(--font-size-sm);
  padding: 0.75rem;
  background: #e8f5e9;
  border-radius: var(--border-radius-sm);
  margin-bottom: 1rem;
  border-left: 0.25rem solid #388e3c;
}

input.error,
textarea.error,
select.error {
  border-color: #d32f2f;
}

input.valid,
textarea.valid,
select.valid {
  border-color: #388e3c;
}

/* Honeypot (hidden spam trap) */
.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
}

/* Toast notification */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius-md);
  box-shadow: 0 0.5rem 1.25rem rgba(0, 0, 0, 0.3);
  z-index: 10000;
  animation: slideInRight 0.3s ease-out;
  max-width: 20rem;
}

.toast.success {
  background: #388e3c;
}

.toast.error {
  background: #d32f2f;
}

@keyframes slideInRight {
  from {
    transform: translateX(25rem);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ===== FLOATING BUTTONS ===== */
.floating-buttons {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  z-index: 999;
}

.floating-buttons a {
  width: 3.125rem;
  height: 3.125rem;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  font-size: 1.5rem;
  color: var(--color-white);
  text-decoration: none;
  box-shadow: 0 0.1875rem 0.5rem rgba(0, 0, 0, 0.3);
  transition: transform var(--transition-fast);
}

.floating-buttons a:hover {
  transform: scale(1.1);
}

.whatsapp-btn {
  background: #25D366;
}

.whatsapp-btn i {
  font-size: 1.8rem;
  line-height: 1;
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
  position: fixed;
  bottom: 6rem;
  right: 1.25rem;
  width: 3.125rem;
  height: 3.125rem;
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 998;
  box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-accent-dark);
  transform: translateY(-0.25rem);
}

.back-to-top:active {
  transform: translateY(0);
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
  position: fixed;
  bottom: 6rem;
  right: 1.25rem;
  width: 3.125rem;
  height: 3.125rem;
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 998;
  box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-accent-dark);
  transform: translateY(-0.25rem);
}

.back-to-top:active {
  transform: translateY(0);
}

/* ===== DARK MODE TOGGLE ===== */
.dark-mode-toggle {
  background: #3b1f0f;
  border: 0.125rem solid #3b1f0f;
  color: var(--color-secondary);
  font-size: 1.25rem;
  width: 2rem;
  height: 2rem;
  border-radius: 0.375rem;
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 1rem;
}

.dark-mode-toggle:hover {
  background: #3b1f0f;
  border-color: #3b1f0f;
  transform: rotate(20deg);
}

body.dark-mode .dark-mode-toggle {
  background: #3b1f0f;
  border-color: #3b1f0f;
  color: var(--color-secondary);
}

@media (max-width: 62rem) {
  .dark-mode-toggle {
    margin-left: 0;
    margin-right: 0;
  }
}

/* ===== REGISTRATION PAGE ===== */
main.register {
  background: linear-gradient(to right, #1a73e8, #4facfe);
  display: block;
  padding: 2.5rem 1.25rem;
  flex: 1;
}

main.register .register-wrap {
  max-width: 68.75rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: center;
}

.register-illustration {
  text-align: center;
}

.register-illustration img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 0.375rem 1.25rem rgba(0, 0, 0, 0.15);
}

main.register .form-container {
  background: var(--color-white);
  padding: 1.875rem;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 0.375rem 1.25rem rgba(0, 0, 0, 0.15);
  max-width: 32.5rem;
  width: 100%;
}

main.register .form-container h2 {
  margin-top: 0;
  font-size: 1.8rem;
  color: var(--color-primary);
  text-align: center;
}

main.register .form-container p.lead {
  text-align: center;
  margin-bottom: 1.25rem;
  color: var(--color-text-light);
}

main.register form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

main.register form .form-row.stretch {
  grid-template-columns: 1fr;
}

main.register label {
  font-weight: 600;
  display: block;
  margin: 0.75rem 0 0.375rem;
}

main.register input,
main.register select,
main.register textarea {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background: var(--color-white);
}

main.register input:focus,
main.register select:focus,
main.register textarea:focus {
  outline: none;
  border-color: #1a73e8;
  box-shadow: 0 0 0 0.1875rem rgba(26, 115, 232, 0.2);
}

main.register .help-text {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  margin-top: 0.375rem;
}

main.register .form-actions {
  margin-top: 1.125rem;
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

main.register .form-actions .cta-btn {
  flex: 1;
  text-align: center;
}

main.register .form-actions button {
  flex: 1;
  padding: 0.75rem;
  background: var(--color-primary);
  color: var(--color-white);
  border: 0;
  border-radius: var(--border-radius-md);
  font-size: 1.05rem;
  cursor: pointer;
  transition: background 0.25s, transform 0.05s;
}

main.register .form-actions .prev {
  background: #666;
}

main.register .form-actions button:hover {
  background: #111;
}

main.register .form-actions button:active {
  transform: translateY(0.0625rem);
}

main.register .extras {
  text-align: center;
  margin-top: 0.75rem;
  font-size: 0.92rem;
}

main.register .extras a {
  color: #1a73e8;
  text-decoration: none;
}

main.register .extras a:hover {
  text-decoration: underline;
}

main.register .alert {
  background: #f4f8ff;
  border: 0.0625rem solid #cfe3ff;
  color: #0b3d91;
  padding: 0.625rem 0.75rem;
  border-radius: var(--border-radius-md);
  margin-bottom: 0.75rem;
}

.form-step {
  display: none;
}

.form-step.active {
  display: block;
}

/* Form validation and confirmation styles */
main.register input.error,
main.register textarea.error,
main.register select.error {
  border-color: #d32f2f;
  background: #ffebee;
}

main.register input.valid,
main.register textarea.valid,
main.register select.valid {
  border-color: #388e3c;
  background: #f1f8e9;
}

main.register .error-message {
  color: #d32f2f;
  font-size: var(--font-size-xs);
  margin-top: 0.25rem;
  display: block;
  min-height: 1rem;
}

main.register input,
main.register textarea,
main.register select {
  transition: border-color var(--transition-base), background var(--transition-base);
}

.confirmation-card {
  background: var(--color-bg-light);
  border: 0.125rem solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 1.5rem;
  margin: 1.5rem 0;
  box-shadow: 0 0.125rem 0.3125rem var(--color-shadow);
}

.confirmation-card p {
  margin: 0.75rem 0;
  font-size: var(--font-size-md);
}

.confirmation-card strong {
  color: var(--color-primary);
  min-width: 7rem;
  display: inline-block;
}

body.dark-mode .confirmation-card {
  background: #2d2d44;
  border-color: #444;
}

body.dark-mode main.register input.error,
body.dark-mode main.register textarea.error,
body.dark-mode main.register select.error {
  border-color: #ff6b6b;
  background: #3d1f1f;
}

body.dark-mode main.register input.valid,
body.dark-mode main.register textarea.valid,
body.dark-mode main.register select.valid {
  border-color: #51cf66;
  background: #1f3a1f;
}

/* ===== FOOTER ===== */
footer {
  background: #111;
  color: var(--color-white);
  padding: 3rem 1.25rem 1.5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 2rem;
  max-width: 75rem;
  margin: 0 auto 2rem;
}

.footer-section h3 {
  color: var(--color-secondary);
  margin-bottom: 1rem;
  font-size: var(--font-size-xl);
}

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

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section ul li a {
  color: var(--color-white);
  transition: color var(--transition-base);
}

.footer-section ul li a:hover {
  color: var(--color-secondary);
  text-decoration: none;
}

/* Newsletter form */
.newsletter-form {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.newsletter-form input {
  flex: 1;
  padding: 0.625rem;
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.newsletter-form button {
  padding: 0.625rem 1.25rem;
  background: var(--color-secondary);
  color: var(--color-primary);
  border: none;
  border-radius: var(--border-radius-sm);
  font-weight: bold;
  cursor: pointer;
  transition: background var(--transition-base);
}

.newsletter-form button:hover {
  background: #e6b800;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 0.0625rem solid rgba(255, 255, 255, 0.1);
  max-width: 75rem;
  margin: 0 auto;
}

.footer-bottom p {
  margin-bottom: 0.625rem;
}

.footer-bottom .social-row {
  position: relative;
}

.footer-bottom .follow-links {
  display: inline-block;
}

.footer-bottom .powered-by-inline {
  position: absolute;
  right: 0;
  top: 0;
  font-size: 0.85em;
  color: rgba(255, 255, 255, 0.72);
}

.footer-bottom .powered-by-inline img {
  display: inline-block;
  height: 1.5rem;
  width: 1.5rem;
  margin-left: 0.35rem;
  vertical-align: middle;
  border-radius: 0.2rem;
  object-fit: cover;
}

.footer-bottom a {
  color: var(--color-secondary);
}

.footer-bottom a:hover {
  text-decoration: underline;
}

.footer-bottom address {
  font-style: normal;
  line-height: 1.5;
  margin-top: 0.625rem;
}

/* ===== COUNTERS ===== */
.counters {
  display: flex;
  justify-content: space-around;
  margin: 3.125rem 0;
  background: var(--color-white);
  padding: 1.875rem;
  border-radius: 0.625rem;
  box-shadow: 0 0.125rem 0.375rem var(--color-shadow);
}

.counter {
  text-align: center;
}

.counter h3 {
  font-size: var(--font-size-3xl);
  color: var(--color-primary);
  margin: 0;
}

/* ===== RESPONSIVE MEDIA QUERIES ===== */
@media (max-width: 56.25rem) {
  /* 900px */
  .mission-vision-container {
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
  }

  .card {
    max-width: 90%;
    padding: 2.5rem 1.5625rem;
    min-height: 18.75rem;
  }

  #mission-vision h2 {
    font-size: var(--font-size-4xl);
    margin-bottom: 2.5rem;
  }

  .card h3 {
    font-size: var(--font-size-3xl);
  }

  .card p {
    font-size: var(--font-size-lg);
  }

  .about-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-content article {
    text-align: left;
  }
}

@media (max-width: 50rem) {
  /* 800px */
  .story-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .story-content article {
    text-align: left;
  }

  .mission, .vision {
    justify-self: unset;
  }
}

@media (max-width: 62rem) {
  /* 992px - Tablets and smaller */
  header {
    justify-content: flex-start;
  }

  .hamburger {
    display: flex;
    margin-left: auto;
    margin-right: 0.75rem;
  }

  .footer-bottom .social-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
  }

  .footer-bottom .follow-links {
    display: block;
    line-height: 1.6;
  }

  .footer-bottom .powered-by-inline {
    position: static;
    display: block;
  }

  header nav {
    position: fixed;
    top: 5rem;
    left: -100%;
    width: 100%;
    height: calc(100vh - 5rem);
    background: goldenrod;
    transition: left var(--transition-base);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.2);
    overflow-y: auto;
  }

  header nav.active {
    left: 0;
  }

  header nav ul {
    flex-direction: column;
    gap: 0;
    padding: 1.25rem 0;
  }

  header nav li {
    width: 100%;
    text-align: center;
    border-bottom: 0.0625rem solid rgba(255, 255, 255, 0.2);
  }

  header nav .nav-dropdown {
    border-bottom: 0.0625rem solid rgba(255, 255, 255, 0.2);
  }

  header nav .nav-dropdown-toggle {
    width: 100%;
    justify-content: center;
    padding: 1rem 1.25rem;
    border-radius: 0;
  }

  header nav .nav-dropdown-menu {
    position: static;
    top: auto;
    left: auto;
    min-width: 100%;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
    background: rgba(0, 0, 0, 0.08);
    display: none;
  }

  header nav .nav-dropdown.open .nav-dropdown-menu {
    display: block;
  }

  header nav .nav-dropdown-menu li {
    border-bottom: none;
  }

  header nav .nav-dropdown-menu a {
    padding: 0.75rem 1.25rem;
  }

  header nav a {
    display: block;
    padding: 1rem 1.25rem;
    border-radius: 0;
  }
}

@media (max-width: 48rem) {
  /* 768px */
  .contact-container {
    grid-template-columns: 1fr;
  }

  .contact-info .map {
    text-align: center;
  }

  .contact-info .map iframe {
    display: block;
    margin: 0.75rem auto 0;
  }

  #learning-plans h2 {
    font-size: var(--font-size-2xl);
  }

  #learning-plans .learning-plans-grid {
    grid-template-columns: 1fr;
  }

  #learning-plans .learning-plan-card {
    padding: 1rem;
  }

  #learning-plans h3 {
    font-size: var(--font-size-lg);
  }

  .footer-bottom .social-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
  }

  .footer-bottom .follow-links {
    display: block;
    line-height: 1.6;
  }

  .footer-bottom .powered-by-inline {
    position: static;
    display: block;
  }

  .courses-grid {
    grid-template-columns: 1fr;
  }

  .mission-vision-container {
    flex-direction: column;
  }

  .counters {
    flex-direction: column;
    gap: 1.25rem;
  }

  .team-container {
    flex-direction: column;
    gap: 1.875rem;
  }

  main.register .register-wrap {
    grid-template-columns: 1fr;
  }

  .register-illustration {
    order: 1;
  }

  main.register .form-container {
    order: 2;
  }

  main.register form .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 37.5rem) {
  /* 600px */
  .hero-video {
    object-position: center center;
  }

  header .logo {
    gap: 0.4rem;
  }

  .dark-mode-toggle {
    width: 1.75rem;
    height: 1.75rem;
    font-size: 1rem;
  }

  header .logo img {
    width: 2.25rem;
    height: 2.25rem;
  }

  header h1 {
    font-size: var(--font-size-xl);
  }

  .about-highlights {
    flex-direction: column;
    gap: 1.25rem;
  }

  #hero h2 {
    font-size: var(--font-size-3xl);
  }

  #hero p {
    font-size: var(--font-size-base);
  }
}

button:not(.nav-dropdown-toggle):hover,
a.cta-btn:hover,
a.course-btn:hover,
a.course-learn-more:hover,
a.learning-plan-btn:hover,
#hero a:hover {
  background-color: var(--color-header-bg-hover) !important;
  color: var(--color-primary) !important;
  text-decoration: none !important;
}

button:not(.nav-dropdown-toggle):hover::after,
a.cta-btn:hover::after,
a.course-btn:hover::after,
a.course-learn-more:hover::after,
a.learning-plan-btn:hover::after,
#hero a:hover::after {
  content: " →";
}