/* ============================================
   DIVE WITH AHMED – Stylesheet
   Theme: Ocean Depths & Discovery
   ============================================ */

:root {
  --deep-blue: #0a1628;
  --ocean: #0c2d48;
  --ocean-mid: #145374;
  --aqua: #3dbfbf;
  --turquoise: #50d2d2;
  --sand: #d4a76a;
  --sand-light: #f0dfc0;
  --white: #ffffff;
  --gray-100: #f5f7fa;
  --gray-200: #e8ecf1;
  --gray-600: #6b7a8d;
  --gray-800: #2d3748;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 20px rgba(10, 22, 40, 0.1);
  --shadow-lg: 0 12px 40px rgba(10, 22, 40, 0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Open Sans', sans-serif;
  color: var(--gray-800);
  line-height: 1.7;
  overflow-x: hidden;
  background: var(--white);
}

h1, h2, h3, h4 {
  font-family: 'Montserrat', sans-serif;
  line-height: 1.2;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-label {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--aqua);
  margin-bottom: 12px;
}

.section-label.center, .section-title.center, .section-desc.center {
  text-align: center;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--deep-blue);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--gray-600);
  max-width: 600px;
  margin-bottom: 48px;
}

.section-desc.center {
  margin-left: auto;
  margin-right: auto;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--aqua), var(--turquoise));
  color: var(--white);
  border-color: transparent;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(46, 139, 192, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--aqua);
  border-color: var(--aqua);
}

.btn-outline:hover {
  background: var(--aqua);
  color: var(--white);
  transform: translateY(-2px);
}

.full-width {
  width: 100%;
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(12px);
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo-img {
  height: 110px;
  width: auto;
  filter: brightness(1.1);
  transition: var(--transition);
}

.navbar.scrolled .nav-logo-img {
  height: 70px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-menu a {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--turquoise);
  transition: var(--transition);
}

.nav-menu a:hover {
  color: var(--white);
}

.nav-menu a:hover::after {
  width: 100%;
}

.lang-switcher {
  position: relative;
}

.lang-switcher .lang-current {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 50px;
  padding: 8px 14px;
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.lang-switcher .lang-current:hover {
  background: rgba(255,255,255,0.2);
}

.lang-switcher .lang-current::after {
  content: '▾';
  font-size: 0.7rem;
  opacity: 0.7;
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--deep-blue);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 6px;
  display: none;
  flex-direction: column;
  min-width: 100px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  z-index: 1001;
}

.lang-dropdown.open {
  display: flex;
}

.lang-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,0.7);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
}

.lang-btn.active {
  background: var(--turquoise);
  color: var(--white);
}

.lang-btn:hover:not(.active) {
  background: rgba(255,255,255,0.1);
  color: var(--white);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Hero ── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 22, 40, 0.5) 0%,
    rgba(10, 22, 40, 0.3) 50%,
    rgba(10, 22, 40, 0.7) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: 0 24px;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  margin-bottom: 20px;
  text-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem);
  opacity: 0.9;
  margin-bottom: 36px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-indicator {
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 14px;
  position: relative;
}

.scroll-indicator::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--white);
  border-radius: 2px;
  animation: scrollDown 1.5s infinite;
}

@keyframes scrollDown {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(16px); }
}

/* ── About ── */
.about {
  background: var(--gray-100);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.about-image-accent {
  position: absolute;
  top: -16px;
  left: -16px;
  width: 100%;
  height: 100%;
  border: 3px solid var(--turquoise);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.about-text p {
  color: var(--gray-600);
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.about-stats {
  display: flex;
  gap: 32px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--aqua);
}

.stat-text {
  font-size: 0.85rem;
  color: var(--gray-600);
}

/* ── Courses ── */
.courses {
  background: var(--white);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 24px;
}

.course-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.course-card.featured {
  background: linear-gradient(135deg, var(--ocean), var(--ocean-mid));
  color: var(--white);
  border-color: transparent;
  box-shadow: var(--shadow-lg);
}

.course-card.featured .course-icon svg {
  stroke: var(--turquoise);
}

.course-card.featured .course-details li {
  color: rgba(255,255,255,0.7);
}

.course-card.featured .course-details li::before {
  color: var(--turquoise);
}

.course-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--sand);
  color: var(--deep-blue);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 6px 16px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.course-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
}

.course-icon svg {
  width: 100%;
  height: 100%;
  stroke: var(--aqua);
}

.course-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.course-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--gray-600);
  margin-bottom: 20px;
}

.course-card.featured p {
  color: rgba(255,255,255,0.8);
}

.course-details {
  list-style: none;
  margin-bottom: 24px;
  flex-grow: 1;
}

.course-details li {
  font-size: 0.9rem;
  color: var(--gray-600);
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.course-details li::before {
  content: '\2713';
  color: var(--aqua);
  font-weight: 700;
}

.course-card .btn {
  align-self: flex-start;
}

.course-card.featured .btn-primary {
  background: var(--turquoise);
}

.course-downloads {
  display: flex;
  gap: 12px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.download-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--aqua);
  opacity: 0.8;
  transition: var(--transition);
}

.download-link:hover {
  opacity: 1;
  color: var(--turquoise);
}

.course-card.featured .download-link {
  color: rgba(255,255,255,0.7);
}

.course-card.featured .download-link:hover {
  color: var(--white);
}

/* ── Gallery ── */
.gallery {
  background: var(--deep-blue);
}

.gallery .section-label {
  color: var(--turquoise);
}

.gallery .section-title {
  color: var(--white);
}

.gallery .section-desc {
  color: rgba(255,255,255,0.6);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 240px;
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
}

.gallery-item.large {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(10,22,40,0.7) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay span {
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
}

/* ── Testimonials ── */
.testimonials {
  background: var(--gray-100);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.testimonial-stars {
  color: var(--sand);
  font-size: 1.2rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-card p {
  font-style: italic;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--deep-blue);
}

.author-info {
  font-size: 0.85rem;
  color: var(--gray-600);
}

/* ── Contact ── */
.contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-details {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: linear-gradient(135deg, var(--aqua), var(--turquoise));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--white);
}

.contact-item strong {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.contact-item a, .contact-item span {
  color: var(--gray-600);
  font-size: 0.95rem;
}

.contact-item a:hover {
  color: var(--aqua);
}

.contact-form {
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-group {
  position: relative;
  margin-bottom: 24px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 16px;
  font-family: 'Open Sans', sans-serif;
  font-size: 1rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--gray-800);
  transition: var(--transition);
  appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--aqua);
  box-shadow: 0 0 0 4px rgba(46, 139, 192, 0.1);
}

.form-group label {
  position: absolute;
  left: 16px;
  top: 16px;
  color: var(--gray-600);
  font-size: 1rem;
  transition: var(--transition);
  pointer-events: none;
  background: var(--white);
  padding: 0 4px;
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
  top: -10px;
  font-size: 0.8rem;
  color: var(--aqua);
}

.form-group select {
  cursor: pointer;
  color: var(--gray-600);
}

/* ── Footer ── */
.footer {
  background: var(--deep-blue);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 24px;
}

.footer-content {
  text-align: center;
  margin-bottom: 32px;
}

.footer-brand {
  margin-bottom: 8px;
}

.footer-logo-img {
  height: 80px;
  width: auto;
  margin: 0 auto;
  filter: brightness(1.1);
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.footer-social a {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--turquoise);
  border-color: var(--turquoise);
}

.footer-social svg {
  width: 20px;
  height: 20px;
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.85rem;
}

/* ── Lightbox ── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.95);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-img {
  max-width: 90%;
  max-height: 90vh;
  border-radius: var(--radius);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 2.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.lightbox-close:hover {
  color: var(--turquoise);
}

/* ── Trust Badges ── */
.trust-badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 24px 0 8px;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ocean);
}

.trust-icon {
  font-size: 1.3rem;
}

/* ── Course Prices ── */
.course-price {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--aqua);
  margin-bottom: 12px;
}

.course-card.featured .course-price {
  color: var(--turquoise);
}

/* ── FAQ ── */
.faq {
  background: var(--white);
}

.faq-list {
  max-width: 750px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--gray-200);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  background: none;
  border: none;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--deep-blue);
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}

.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--aqua);
  transition: var(--transition);
  min-width: 24px;
  text-align: center;
}

.faq-item.open .faq-question::after {
  content: '−';
}

.faq-question:hover {
  color: var(--aqua);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: 20px;
}

.faq-answer p {
  color: var(--gray-600);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* ── Floating WhatsApp ── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: var(--white);
  padding: 14px 20px;
  border-radius: 50px;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: var(--white);
}

.whatsapp-label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
}

@media (max-width: 600px) {
  .whatsapp-label { display: none; }
  .whatsapp-float { padding: 14px; border-radius: 50%; }
}

/* ── RTL (Arabic) ── */
[dir="rtl"] {
  text-align: right;
}

[dir="rtl"] .nav-menu {
  direction: rtl;
}

[dir="rtl"] .about-grid {
  direction: rtl;
}

[dir="rtl"] .contact-grid {
  direction: rtl;
}

[dir="rtl"] .faq-question {
  text-align: right;
}

[dir="rtl"] .course-details li {
  direction: rtl;
}

[dir="rtl"] .section-label.center,
[dir="rtl"] .section-title.center,
[dir="rtl"] .section-desc.center {
  text-align: center;
}

[dir="rtl"] .hero-content {
  text-align: center;
}

[dir="rtl"] .footer-content {
  text-align: center;
}

[dir="rtl"] .footer-bottom {
  text-align: center;
}

/* ── Animations ── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image img {
    height: 350px;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 200px;
  }

  .gallery-item.large {
    grid-row: span 1;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--deep-blue);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 24px;
    transition: var(--transition);
    box-shadow: -4px 0 20px rgba(0,0,0,0.3);
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-menu a {
    font-size: 1.1rem;
  }

  .nav-container {
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
  }

  .nav-logo {
    order: 1;
    flex: 1;
    justify-content: center;
  }

  .lang-switcher {
    order: 0;
  }

  .nav-toggle {
    order: 2;
    display: flex;
  }

  .nav-menu {
    order: 3;
    width: 100%;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .section {
    padding: 64px 0;
  }

  .about-stats {
    gap: 16px;
  }

  .stat-number {
    font-size: 1.6rem;
  }

  .courses-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 180px;
  }

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

  .contact-form {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 220px;
  }
}