@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --primary: #1a237e;
  --primary-light: #3949ab;
  --secondary: #00bcd4;
  --accent: #ff6f00;
  --accent2: #e91e63;
  --green: #00c853;
  --bg: #f0f4ff;
  --card-bg: #ffffff;
  --text: #1a1a2e;
  --text-light: #5a5a7a;
  --gradient1: linear-gradient(135deg, #1a237e, #3949ab, #00bcd4);
  --gradient2: linear-gradient(135deg, #ff6f00, #ff9800);
  --gradient3: linear-gradient(135deg, #e91e63, #f44336);
  --gradient4: linear-gradient(135deg, #00c853, #69f0ae);
  --shadow: 0 4px 24px rgba(26, 35, 126, 0.12);
  --shadow-lg: 0 12px 40px rgba(26, 35, 126, 0.18);
  --radius: 16px;
  --radius-sm: 10px;
}

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

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

body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

/* SCROLLBAR */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #e8eaf6;
}

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 4px;
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(26, 35, 126, 0.95);
  backdrop-filter: blur(12px);
  padding: 0 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
  transition: all 0.3s;
}

.navbar.scrolled {
  background: rgba(26, 35, 126, 0.98);
  height: 60px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
}

.nav-logo img {
  height: 40px;
  border-radius: 8px;
}

.nav-logo span {
  font-family: 'Outfit';
  font-weight: 800;
  font-size: 1.3rem;
}

.nav-logo small {
  color: var(--secondary);
  font-size: 0.7rem;
  display: block;
  margin-top: -4px;
}

.nav-links {
  display: flex;
  gap: 6px;
  list-style: none;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
}

.hamburger span {
  width: 26px;
  height: 3px;
  background: #fff;
  border-radius: 2px;
  transition: 0.3s;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-menu {
  display: none !important;
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  background: rgba(26, 35, 126, 0.98);
  padding: 20px;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  z-index: 9999;
  transition: all 0.3s ease;
}

.navbar.scrolled + .mobile-menu,
.navbar.scrolled ~ .mobile-menu {
  top: 60px;
}

.mobile-menu.open {
  display: flex !important;
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-menu a {
  color: #fff;
  text-decoration: none;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.95rem;
  transition: 0.3s;
}

.mobile-menu a:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* HERO */
.hero {
  margin-top: 70px;
  background: var(--gradient1);
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 60px 5%;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('images/hero-banner.png') center/cover no-repeat;
  opacity: 0.15;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  backdrop-filter: blur(8px);
  margin-bottom: 20px;
  animation: fadeInUp 0.6s ease;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

.hero h1 {
  font-family: 'Outfit';
  font-size: 3.2rem;
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 16px;
  animation: fadeInUp 0.6s 0.2s both;
}

.hero h1 .highlight {
  background: var(--gradient2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  margin-bottom: 30px;
  max-width: 500px;
  animation: fadeInUp 0.6s 0.4s both;
}

.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s 0.6s both;
}

.btn-primary {
  background: var(--gradient2);
  color: #fff;
  padding: 14px 32px;
  border-radius: 50px;
  border: none;
  font-family: 'Poppins';
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(255, 111, 0, 0.4);
  transition: 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(255, 111, 0, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  padding: 14px 32px;
  border-radius: 50px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  font-family: 'Poppins';
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-3px);
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  animation: fadeInUp 0.6s 0.8s both;
}

.hero-stat h3 {
  font-family: 'Outfit';
  font-size: 2rem;
  color: #fff;
}

.hero-stat p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8rem;
}

.hero-image {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 400px;
  z-index: 2;
  animation: float 3s ease-in-out infinite;
}

.hero-image img {
  width: 100%;
  border-radius: 20px;
}

/* FLOATING SHAPES */
.floating-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
}

.shape1 {
  width: 200px;
  height: 200px;
  background: var(--secondary);
  top: 10%;
  right: 20%;
}

.shape2 {
  width: 150px;
  height: 150px;
  background: var(--accent);
  bottom: 15%;
  left: 10%;
  animation-delay: 2s;
}

.shape3 {
  width: 100px;
  height: 100px;
  background: #fff;
  top: 60%;
  right: 40%;
  animation-delay: 4s;
}

/* SECTIONS */
.section {
  padding: 80px 5%;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, rgba(26, 35, 126, 0.08), rgba(0, 188, 212, 0.08));
  color: var(--primary);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.section-header h2 {
  font-family: 'Outfit';
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-header p {
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
  font-size: 0.95rem;
}

/* COURSE CARDS */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.course-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: 0.4s;
  cursor: pointer;
  position: relative;
}

.course-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.course-card-header {
  padding: 24px 24px 16px;
  position: relative;
}

.course-icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 14px;
  color: #fff;
}

.course-card-header h3 {
  font-family: 'Outfit';
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.course-duration {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(26, 35, 126, 0.06);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.course-card-body {
  padding: 0 24px 20px;
}

.course-card-body p {
  color: var(--text-light);
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.course-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.course-topics span {
  background: rgba(26, 35, 126, 0.06);
  color: var(--primary-light);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 500;
}

.course-card-footer {
  padding: 16px 24px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.course-weeks {
  font-size: 0.8rem;
  color: var(--text-light);
}

.course-weeks strong {
  color: var(--primary);
}

.view-syllabus {
  background: var(--gradient1);
  color: #fff;
  padding: 8px 18px;
  border-radius: 8px;
  border: none;
  font-family: 'Poppins';
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
}

.view-syllabus:hover {
  transform: scale(1.05);
}

/* COURSE DETAIL SECTION */
.course-detail {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-width: 1200px;
  margin: 0 auto 40px;
  overflow: hidden;
}

.course-detail-banner {
  padding: 40px;
  position: relative;
  color: #fff;
}

.course-detail-banner h2 {
  font-family: 'Outfit';
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.course-detail-banner p {
  opacity: 0.9;
  font-size: 0.95rem;
}

.course-meta {
  display: flex;
  gap: 24px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.course-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 0.85rem;
  backdrop-filter: blur(4px);
}

/* TIMELINE / WEEKLY SYLLABUS */
.weekly-timeline {
  padding: 30px 40px 40px;
}

.weekly-timeline h3 {
  font-family: 'Outfit';
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.timeline-container {
  position: relative;
  padding-left: 40px;
}

.timeline-container::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--primary), var(--secondary));
  border-radius: 2px;
}

.week-item {
  position: relative;
  margin-bottom: 24px;
  background: linear-gradient(135deg, rgba(26, 35, 126, 0.03), rgba(0, 188, 212, 0.03));
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  border-left: 3px solid var(--primary);
  transition: 0.3s;
}

.week-item:hover {
  background: linear-gradient(135deg, rgba(26, 35, 126, 0.06), rgba(0, 188, 212, 0.06));
  transform: translateX(4px);
}

.week-item::before {
  content: '';
  position: absolute;
  left: -33px;
  top: 24px;
  width: 14px;
  height: 14px;
  background: var(--primary);
  border: 3px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(26, 35, 126, 0.15);
}

.week-number {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gradient1);
  color: #fff;
  padding: 4px 14px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.week-item h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.week-topics {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.week-topic {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-light);
}

.week-topic::before {
  content: '✅';
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.week-project {
  margin-top: 10px;
  padding: 12px 16px;
  background: rgba(255, 111, 0, 0.06);
  border-radius: 8px;
  border-left: 3px solid var(--accent);
}

.week-project h5 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.week-project p {
  font-size: 0.8rem;
  color: var(--text-light);
}

.week-target {
  margin-top: 8px;
  padding: 10px 14px;
  background: rgba(0, 200, 83, 0.06);
  border-radius: 8px;
  border-left: 3px solid var(--green);
  font-size: 0.8rem;
}

.week-target strong {
  color: var(--green);
}

/* ABOUT SECTION */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.about-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image img {
  width: 100%;
  display: block;
}

.about-content h2 {
  font-family: 'Outfit';
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 16px;
}

.about-content p {
  color: var(--text-light);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.about-features {
  list-style: none;
  margin-top: 20px;
}

.about-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-size: 0.9rem;
  font-weight: 500;
}

.about-features li::before {
  content: '🎯';
  font-size: 1.1rem;
}

/* CONTACT */
.contact-section {
  background: var(--gradient1);
  color: #fff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.contact-info h2 {
  font-family: 'Outfit';
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.contact-item p {
  opacity: 0.8;
  font-size: 0.85rem;
}

.contact-form {
  background: rgba(255, 255, 255, 0.08);
  padding: 30px;
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 6px;
  opacity: 0.9;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  color: #fff;
  font-family: 'Poppins';
  font-size: 0.9rem;
  outline: none;
  transition: 0.3s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--secondary);
  background: rgba(255, 255, 255, 0.15);
}

.form-group select option {
  background: var(--primary);
  color: #fff;
}

.submit-btn {
  width: 100%;
  padding: 14px;
  background: var(--gradient2);
  border: none;
  border-radius: 10px;
  color: #fff;
  font-family: 'Poppins';
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: 0.3s;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 111, 0, 0.4);
}

/* FOOTER */
.footer {
  background: #0d1240;
  color: rgba(255, 255, 255, 0.7);
  padding: 50px 5% 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: 1400px;
  margin: 0 auto 30px;
}

.footer-brand h3 {
  font-family: 'Outfit';
  color: #fff;
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.8;
}

.footer-links h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 14px;
}

.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 4px 0;
  transition: 0.3s;
}

.footer-links a:hover {
  color: var(--secondary);
  padding-left: 6px;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8rem;
}

/* BACK TO TOP */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  width: 48px;
  height: 48px;
  background: var(--gradient1);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 1.3rem;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.back-to-top:hover {
  transform: translateY(-4px);
}

/* ANIMATIONS */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-15px);
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.4;
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* TABS */
.course-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 30px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.course-tab {
  padding: 10px 22px;
  border: 2px solid rgba(26, 35, 126, 0.15);
  border-radius: 50px;
  background: transparent;
  font-family: 'Poppins';
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-light);
  cursor: pointer;
  transition: 0.3s;
}

.course-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.course-tab.active {
  background: var(--gradient1);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(26, 35, 126, 0.3);
}

/* WHY US */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.why-card {
  background: var(--card-bg);
  padding: 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: 0.3s;
}

.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.why-icon {
  font-size: 2.5rem;
  margin-bottom: 14px;
}

.why-card h4 {
  font-family: 'Outfit';
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.why-card p {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ADMISSION BANNER */
.admission-banner {
  background: var(--gradient2);
  padding: 30px 5%;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.admission-banner h3 {
  font-family: 'Outfit';
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.admission-banner p {
  font-size: 1rem;
  opacity: 0.9;
  margin-bottom: 16px;
}

/* RESPONSIVE */
@media (max-width:1024px) {
  .hero h1 {
    font-size: 2.4rem;
  }

  .hero-image {
    width: 300px;
    right: 3%;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width:768px) {
  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: 40px 5% 50px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-image {
    display: none;
  }

  .hero-stats {
    gap: 20px;
  }

  .hero-stat h3 {
    font-size: 1.5rem;
  }

  .section {
    padding: 50px 5%;
  }

  .section-header h2 {
    font-size: 1.8rem;
  }

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

  .weekly-timeline {
    padding: 20px;
  }

  .timeline-container {
    padding-left: 30px;
  }

  .week-topics {
    grid-template-columns: 1fr;
  }

  .course-detail-banner {
    padding: 24px;
  }

  .course-detail-banner h2 {
    font-size: 1.5rem;
  }

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

  .course-tabs {
    gap: 6px;
  }

  .course-tab {
    padding: 8px 14px;
    font-size: 0.75rem;
  }

  .contact-form {
    padding: 20px;
  }
}

@media (max-width:480px) {
  .hero h1 {
    font-size: 1.6rem;
  }

  .hero-btns {
    flex-direction: column;
  }

  .hero-stats {
    flex-direction: column;
    gap: 10px;
  }

  .admission-banner h3 {
    font-size: 1.3rem;
  }

  .week-item {
    padding: 14px 16px;
  }
}