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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: #1e293b;
  background: linear-gradient(135deg, #e0f2fe, #f8fafc, #fdf2f8);
  line-height: 1.6;
}

.container {
  width: 88%;
  max-width: 1200px;
  margin: auto;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(12px);
  padding: 18px 6%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  color: white;
  font-size: 1.5rem;
  font-weight: 800;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 24px;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 600;
  position: relative;
}

.nav-links a:hover {
  color: #38bdf8;
}

.nav-links a::after {
  content: "";
  height: 2px;
  width: 0;
  background: #38bdf8;
  position: absolute;
  left: 0;
  bottom: -6px;
  transition: 0.3s;
}

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

.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  background:
    linear-gradient(rgba(2, 6, 23, 0.68), rgba(2, 6, 23, 0.7)),
    url("https://images.unsplash.com/photo-1677442136019-21780ecad995?auto=format&fit=crop&w=1600&q=80")
    center/cover no-repeat;
}

.hero-content {
  color: white;
  max-width: 900px;
}

.hero h1 {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.18rem;
  color: #e2e8f0;
  margin-bottom: 30px;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.btn {
  padding: 14px 28px;
  border-radius: 40px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
}

.primary {
  background: linear-gradient(90deg, #0ea5e9, #2563eb);
  color: white;
}

.secondary {
  border: 2px solid white;
  color: white;
}

.btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(14, 165, 233, 0.35);
}

.stats {
  width: 88%;
  max-width: 1150px;
  margin: -60px auto 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
  z-index: 5;
}

.stat-card {
  background: white;
  padding: 28px;
  border-radius: 22px;
  text-align: center;
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.13);
}

.stat-card h2 {
  color: #2563eb;
  font-size: 2.2rem;
}

section {
  padding: 85px 0;
}

h2 {
  text-align: center;
  font-size: 2.3rem;
  color: #0f172a;
  margin-bottom: 15px;
}

.section-subtitle {
  text-align: center;
  color: #475569;
  margin-bottom: 42px;
}

.video-section {
  background: linear-gradient(135deg, #ffffff, #e0f2fe);
}

.video-section p {
  text-align: center;
  margin-bottom: 30px;
}

.video-wrapper {
  position: relative;
  max-width: 900px;
  margin: auto;
  padding-bottom: 56.25%;
  height: 0;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.22);
}

.video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.about {
  background: linear-gradient(135deg, #f8fafc, #f0f9ff);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: center;
}

.about h2 {
  text-align: left;
}

.about p {
  margin-bottom: 18px;
}

.highlight {
  font-weight: bold;
  color: #1d4ed8;
}

.founder-card {
  background: white;
  padding: 32px;
  border-radius: 24px;
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.1);
  border-top: 5px solid #2563eb;
}

.founder-card h3 {
  color: #1d4ed8;
  margin-bottom: 10px;
}

.founder-card ul {
  margin-top: 15px;
  padding-left: 20px;
}

.services {
  background: linear-gradient(135deg, #eef2ff, #ffffff, #ecfeff);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.card,
.testimonial-card {
  background: white;
  padding: 30px;
  border-radius: 22px;
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
  transition: 0.3s;
}

.card {
  border-top: 5px solid #0ea5e9;
}

.card:hover,
.testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.14);
}

.card h3 {
  color: #0f172a;
  margin-bottom: 12px;
}

.programs {
  background: linear-gradient(135deg, #ffffff, #fdf2f8);
}

.program-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.program-list span {
  background: white;
  color: #1d4ed8;
  padding: 14px 22px;
  border-radius: 40px;
  font-weight: bold;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.careers {
  background: linear-gradient(135deg, #eff6ff, #ffffff);
}

.career-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.career-card {
  background: linear-gradient(135deg, #0f172a, #1d4ed8);
  color: white;
  padding: 28px;
  border-radius: 22px;
  text-align: center;
  font-size: 1.1rem;
  box-shadow: 0 14px 32px rgba(37, 99, 235, 0.22);
}

.career-card strong {
  color: #bae6fd;
}

.mission {
  background:
    linear-gradient(rgba(15, 23, 42, 0.82), rgba(15, 23, 42, 0.82)),
    url("https://images.unsplash.com/photo-1516321318423-f06f85e504b3?auto=format&fit=crop&w=1600&q=80")
    center/cover no-repeat;
  color: white;
  text-align: center;
}

.mission h2,
.mission h3 {
  color: white;
}

.mission p {
  max-width: 850px;
  margin: 20px auto 0;
  color: #e2e8f0;
  font-size: 1.1rem;
}

.testimonials {
  background: linear-gradient(135deg, #fff7ed, #ffffff, #f0f9ff);
}

.testimonial-card {
  border-left: 5px solid #2563eb;
}

.testimonial-card p {
  font-style: italic;
}

.testimonial-card h4 {
  margin-top: 15px;
  color: #1d4ed8;
}

.contact {
  background: linear-gradient(135deg, #e0f2fe, #ffffff);
  text-align: center;
}

.tagline {
  font-size: 1.25rem;
  font-weight: bold;
  color: #1d4ed8;
  margin-bottom: 25px;
}

.contact-box {
  background: white;
  max-width: 560px;
  margin: auto;
  padding: 32px;
  border-radius: 24px;
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.1);
}

footer {
  background: #0f172a;
  color: #cbd5e1;
  text-align: center;
  padding: 24px;
}

@media (max-width: 992px) {
  .stats,
  .card-grid,
  .career-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .hero h1 {
    font-size: 2.6rem;
  }
}

@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    gap: 16px;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }

  .stats,
  .card-grid,
  .career-grid {
    grid-template-columns: 1fr;
  }

  .stats {
    margin-top: 30px;
  }

  .hero h1 {
    font-size: 2.1rem;
  }
}