:root {
  --primary-color: #4f46e5;
  --secondary-color: #4338ca;
  --text-color: #111827;
  --muted-color: #6b7280;
  --surface-color: #f8faff;
  --border-color: #e5e7eb;
  --shadow: 0 12px 35px rgba(15, 23, 42, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", sans-serif;
  color: var(--text-color);
  line-height: 1.7;
  background: #ffffff;
}

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

img {
  width: 100%;
  display: block;
  object-fit: cover;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(229, 231, 235, 0.8);
}

.nav-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  color: var(--primary-color);
}

.logo-text {
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.logo-badge {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color), #7c3aed);
  color: white;
  font-size: 0.96rem;
}

.home-ng-mark {
  position: relative;
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  border: 3px solid white;
  background: linear-gradient(135deg, #123b8c 0%, #1677c8 48%, #10a878 100%);
  box-shadow: 0 0 0 2px #f0b429, 0 8px 18px rgba(18, 59, 140, 0.28);
  color: white;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.home-ng-mark::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
}

.school-logo img {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.16);
}

.school-logo .logo-text {
  color: #176b3a;
}

.course-logo img {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.16);
}

.course-logo .logo-text {
  color: #176b3a;
}

.services-logo img {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.16);
}

.services-logo .logo-text {
  color: #0757a6;
}

.nav-links {
  display: flex;
  gap: 1.2rem;
  align-items: center;
}

.nav-links a {
  color: var(--text-color);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
}

.nav-links a:hover {
  background: rgba(79, 70, 229, 0.08);
}

.nav-links a:hover {
  color: var(--primary-color);
}

.menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.3rem;
  color: var(--text-color);
  cursor: pointer;
}

.hero,
.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1.5rem 5rem;
  color: white;
  background-color: #1f2937;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.88), rgba(6, 182, 212, 0.72));
  z-index: -2;
}

.hero::after,
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(15, 23, 42, 0.22), rgba(15, 23, 42, 0.36));
  z-index: -1;
}

.page-home .hero,
.page-home .page-hero {
  background-image: url("https://images.pexels.com/photos/159711/books-bookstore-book-reading-159711.jpeg?auto=compress&cs=tinysrgb&w=1600");
}

.page-courses .page-hero {
  background-image: url("https://images.pexels.com/photos/1181671/pexels-photo-1181671.jpeg?auto=compress&cs=tinysrgb&w=1600");
}

.page-little-leaders .page-hero {
  background-image: url("https://images.pexels.com/photos/8613088/pexels-photo-8613088.jpeg?auto=compress&cs=tinysrgb&w=1600");
}

.page-services .page-hero {
  background-image: url("https://images.pexels.com/photos/590022/pexels-photo-590022.jpeg?auto=compress&cs=tinysrgb&w=1600");
}

.page-course-ai .page-hero {
  background-image: url("https://images.pexels.com/photos/8386440/pexels-photo-8386440.jpeg?auto=compress&cs=tinysrgb&w=1600");
}

.page-course-ecommerce .page-hero {
  background-image: url("https://images.pexels.com/photos/5632402/pexels-photo-5632402.jpeg?auto=compress&cs=tinysrgb&w=1600");
}

.page-course-fullstack .page-hero {
  background-image: url("https://images.pexels.com/photos/1181263/pexels-photo-1181263.jpeg?auto=compress&cs=tinysrgb&w=1600");
}

.page-course-painting .page-hero {
  background-image: url("https://images.pexels.com/photos/1070534/pexels-photo-1070534.jpeg?auto=compress&cs=tinysrgb&w=1600");
}

.page-course-digital-marketing .page-hero {
  background-image: url("https://images.pexels.com/photos/6476589/pexels-photo-6476589.jpeg?auto=compress&cs=tinysrgb&w=1600");
}

.page-course-ai-content .page-hero {
  background-image: url("https://images.pexels.com/photos/3861969/pexels-photo-3861969.jpeg?auto=compress&cs=tinysrgb&w=1600");
}

.page-course-basic-computer .page-hero {
  background-image: url("https://images.pexels.com/photos/374074/pexels-photo-374074.jpeg?auto=compress&cs=tinysrgb&w=1600");
}

.hero-content,
.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  text-align: center;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 2.5rem;
  border-radius: 2rem;
  box-shadow: 0 20px 48px rgba(15, 23, 42, 0.18);
}

.hero-badge {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero-text {
  font-size: 1.08rem;
  max-width: 740px;
  margin: 0 auto 2rem;
  color: rgba(255, 255, 255, 0.92);
  text-align: center;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: white;
  color: var(--primary-color);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-stats div {
  min-width: 140px;
  padding: 1rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
  text-align: center;
}

.hero-stats strong {
  display: block;
  font-size: 1.2rem;
}

.section {
  padding: 5rem 1.5rem;
}

.section-heading,
.section-grid,
.contact-grid {
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  margin-bottom: 0.7rem;
  color: var(--primary-color);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

.section h2 {
  font-size: clamp(1.7rem, 2.8vw, 2.4rem);
  margin-bottom: 0.8rem;
  line-height: 1.25;
}

.section-heading p {
  max-width: 690px;
  color: var(--muted-color);
}

.about {
  background: white;
}

.section-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.about-image img {
  height: 500px;
  aspect-ratio: 4 / 5;
  border: 8px solid white;
  border-radius: 1.5rem;
  box-shadow: 0 24px 55px rgba(15, 23, 42, 0.16);
  object-fit: cover;
  object-position: center;
}

.about-text p {
  margin-bottom: 1rem;
  color: var(--muted-color);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin-top: 1rem;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
  color: var(--text-color);
}

.feature-list i {
  color: var(--primary-color);
}

.offerings,
.programs,
.services {
  background: var(--surface-color);
}

.card-grid,
.course-grid,
.services-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.course-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.services-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.service-item,
.info-card,
.contact-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 1.1rem;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.12), rgba(124, 58, 237, 0.12));
  color: var(--primary-color);
  font-size: 1.15rem;
}

.card h3,
.service-item h3 {
  margin-bottom: 0.6rem;
}

.card p,
.service-item p,
.contact-info p,
.contact-details p,
.info-card p,
.info-card li {
  color: var(--muted-color);
}

.card ul {
  margin-top: 0.8rem;
  padding-left: 1.1rem;
  color: var(--text-color);
}

.course-card {
  padding: 0;
  overflow: hidden;
}

.course-card img {
  height: 220px;
}

.card-body {
  padding: 1.25rem 1.35rem 1.35rem;
}

.card-body span {
  display: inline-block;
  margin-top: 0.8rem;
  color: var(--primary-color);
  font-size: 0.9rem;
  font-weight: 600;
}

.course-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border-color);
  color: var(--muted-color);
  font-size: 0.82rem;
}

.course-meta span {
  margin-top: 0;
  color: var(--muted-color);
  font-size: 0.82rem;
  font-weight: 500;
}

.course-meta strong {
  color: var(--primary-color);
  white-space: nowrap;
}

.service-item i {
  font-size: 1.4rem;
  color: var(--primary-color);
  margin-bottom: 0.8rem;
}

.contact {
  background: white;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2rem;
  align-items: center;
}

.contact-details {
  margin-top: 1.2rem;
}

.contact-card {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.06), rgba(124, 58, 237, 0.08));
}

.contact-card h3 {
  margin-bottom: 0.8rem;
}

.contact-card ul {
  margin: 0.7rem 0 1rem 1rem;
  color: var(--muted-color);
}

.contact-details p {
  margin-bottom: 0.8rem;
}

.contact-details i {
  width: 26px;
  color: var(--primary-color);
}

.contact-form {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.4rem;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
}

.form-group input,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 0.8rem 0.95rem;
  font-family: inherit;
  font-size: 0.96rem;
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.9rem;
  color: var(--primary-color);
  font-weight: 600;
}

.page-hero {
  padding: 5rem 1.5rem 3rem;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.95), rgba(124, 58, 237, 0.9));
  color: white;
}

.page-hero-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  margin-bottom: 0.7rem;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.9);
}

.course-hero-meta {
  display: inline-flex;
  gap: 0.55rem;
  align-items: center;
  margin-top: 1rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  color: white !important;
  font-weight: 600;
}

.page-content {
  padding: 0 1.5rem 4rem;
}

.info-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.4rem;
  box-shadow: var(--shadow);
}

.info-card h3 {
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

.info-card ul {
  padding-left: 1rem;
  margin-top: 0.5rem;
}

.footer {
  padding: 1.25rem 1.5rem 2rem;
  text-align: center;
  color: var(--muted-color);
  background: #f3f5f9;
}

.social-links {
  margin-top: 0.8rem;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  margin: 0 0.35rem;
  background: white;
  color: var(--primary-color);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
}

.school-intro,
.service-intro { max-width: 1200px; }
.school-visual,
.service-visual { position: relative; }
.school-visual img,
.service-visual img { height: 360px; border-radius: 1.25rem; box-shadow: var(--shadow); }
.visual-note { position: absolute; right: 1rem; bottom: 1rem; padding: 0.7rem 1rem; border-radius: 0.8rem; background: rgba(255, 255, 255, 0.92); color: var(--primary-color); font-weight: 600; box-shadow: var(--shadow); }
.school-stats,
.service-metrics { display: flex; gap: 1rem; margin-top: 1.6rem; flex-wrap: wrap; }
.school-stats div,
.service-metrics div { min-width: 100px; padding: 0.8rem; border-left: 3px solid var(--primary-color); background: var(--surface-color); }
.school-stats strong,
.service-metrics strong { display: block; color: var(--primary-color); font-size: 1.35rem; }
.school-stats span,
.service-metrics span { display: block; color: var(--muted-color); font-size: 0.78rem; line-height: 1.3; }
.school-programs,
.service-showcase { background: var(--surface-color); }
.program-tabs,
.service-filters { display: flex; gap: 0.65rem; flex-wrap: wrap; margin: 1.8rem auto 0; max-width: 1200px; }
.program-tab,
.service-filter { border: 1px solid var(--border-color); background: white; color: var(--text-color); padding: 0.7rem 1rem; border-radius: 999px; cursor: pointer; font: inherit; font-weight: 600; }
.program-tab.active,
.service-filter.active,
.program-tab:hover,
.service-filter:hover { background: var(--primary-color); color: white; border-color: var(--primary-color); }
.program-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; max-width: 1200px; margin: 1.5rem auto 0; }
.program-card { padding: 1.4rem; border: 1px solid var(--border-color); border-radius: 1rem; background: white; box-shadow: var(--shadow); transition: transform 0.2s ease, box-shadow 0.2s ease; }
.program-card:hover { transform: translateY(-5px); box-shadow: 0 18px 35px rgba(15, 23, 42, 0.12); }
.program-card i { color: var(--primary-color); font-size: 1.5rem; margin-bottom: 1rem; }
.program-card p,
.process-grid p { color: var(--muted-color); }
.service-item { transition: transform 0.2s ease, border-color 0.2s ease; }
.service-item:hover { transform: translateY(-5px); border-color: rgba(79, 70, 229, 0.35); }
.service-item.is-hidden,
.program-card.is-hidden { display: none; }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; max-width: 1200px; margin: 2rem auto 0; }
.process-grid > div { padding: 1.4rem 0; border-top: 3px solid var(--primary-color); }
.process-grid span { color: var(--primary-color); font-weight: 800; letter-spacing: 0.08em; }
.page-contact { border-top: 1px solid var(--border-color); }
.form-status { min-height: 1.5rem; margin-top: 0.8rem; color: var(--primary-color); font-weight: 600; }

@media (max-width: 900px) {
  .card-grid,
  .course-grid,
  .services-grid,
  .contact-grid,
  .section-grid,
  .program-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 780px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 1rem 1.5rem 1.2rem;
    background: white;
    border-top: 1px solid var(--border-color);
    box-shadow: var(--shadow);
  }

  .nav-links.active {
    display: flex;
  }

  .menu-btn {
    display: block;
  }

  .hero {
    min-height: 84vh;
  }
}

@media (max-width: 480px) {
  .nav-content {
    padding: 0.95rem 1rem;
  }

  .hero {
    padding: 3rem 1rem 4rem;
  }

  .section {
    padding: 4rem 1rem;
  }

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

  .btn {
    width: 100%;
    text-align: center;
  }

  .course-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.2rem;
  }
}