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

:root {
  --primary: #6366f1;
  --secondary: #8b5cf6;
  --accent: #ec4899;
  --dark: #0f172a;
  --darker: #020617;
  --light: #f1f5f9;
  --text: #e2e8f0;
  --border: #334155;
  --success: #10b981;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, var(--darker) 0%, #1a1f3a 100%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============ NAVBAR ============ */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  backdrop-filter: blur(10px);
  background: rgba(15, 23, 42, 0.8);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(15, 23, 42, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 20px;
}

.nav-brand h1 {
  font-size: 1.8rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-menu a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.3s ease;
}

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

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

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--dark);
    padding: 1rem 0;
    border-top: 1px solid var(--border);
  }

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

  .nav-menu a {
    padding: 1rem 20px;
    border-bottom: 1px solid var(--border);
  }

  .hamburger {
    display: flex;
  }
}

/* ============ HERO SECTION ============ */
.hero {
  margin-top: 70px;
  padding: 100px 20px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(30px);
  }
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 800px;
  animation: slideInUp 0.8s ease;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content h2 {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #fff 0%, var(--primary) 50%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: #cbd5e1;
  max-width: 600px;
}

/* ============ BUTTONS ============ */
.btn {
  padding: 12px 30px;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: left 0.3s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.6);
}

.btn-secondary {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

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

/* ============ FEATURES SECTION ============ */
.features {
  padding: 80px 20px;
  background: var(--dark);
}

.features h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.05));
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

.feature-card:hover::before {
  left: 100%;
}

.feature-card:hover {
  border-color: var(--primary);
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
}

.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: #fff;
}

.feature-card p {
  color: #cbd5e1;
}

/* ============ COURSES SECTION ============ */
.courses {
  padding: 80px 20px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(99, 102, 241, 0.05) 100%);
}

.courses h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  color: #fff;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.course-card {
  background: linear-gradient(135deg, var(--dark), rgba(99, 102, 241, 0.1));
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  position: relative;
}

.course-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 15px 15px 0 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.course-card:hover::after {
  transform: scaleX(1);
}

.course-card:hover {
  border-color: var(--primary);
  transform: translateY(-15px);
  box-shadow: 0 25px 50px rgba(99, 102, 241, 0.3);
}

.course-card h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: #fff;
}

.course-card p {
  color: #cbd5e1;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.course-level {
  display: inline-block;
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  border: 1px solid var(--success);
}

.course-card .btn {
  margin-top: auto;
}

/* ============ INTERNSHIPS SECTION ============ */
.internships {
  padding: 80px 20px;
  background: var(--dark);
}

.internships h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.program-card {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(236, 72, 153, 0.05));
  padding: 2.5rem;
  border-radius: 15px;
  border: 1px solid var(--border);
  text-align: center;
  transition: all 0.3s ease;
}

.program-card:hover {
  border-color: var(--secondary);
  transform: translateY(-15px);
  box-shadow: 0 25px 50px rgba(139, 92, 246, 0.3);
}

.program-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #fff;
}

.program-card p {
  color: #cbd5e1;
  margin-bottom: 2rem;
}

/* ============ TESTIMONIALS SECTION ============ */
.testimonials {
  padding: 80px 20px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.testimonials h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  color: #fff;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: rgba(15, 23, 42, 0.6);
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 10px;
  left: 20px;
  font-size: 3rem;
  color: var(--primary);
  opacity: 0.3;
}

.testimonial-card:hover {
  border-color: var(--accent);
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(236, 72, 153, 0.2);
}

.testimonial-card p {
  margin-bottom: 1.5rem;
  color: #cbd5e1;
  font-style: italic;
  position: relative;
  z-index: 1;
}

.testimonial-card h4 {
  color: #fff;
  margin-bottom: 0.5rem;
}

.testimonial-card span {
  color: var(--primary);
  font-size: 0.9rem;
}

/* ============ CAREER SUPPORT SECTION ============ */
.career {
  padding: 80px 20px;
  background: var(--dark);
}

.career h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.support-item {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.05));
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid var(--border);
  text-align: center;
  transition: all 0.3s ease;
}

.support-item:hover {
  border-color: var(--primary);
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
}

.support-item h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: #fff;
}

/* ============ NEWSLETTER SECTION ============ */
.newsletter {
  padding: 60px 20px;
  text-align: center;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(99, 102, 241, 0.1));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.newsletter h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #fff;
}

.newsletter p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: #cbd5e1;
}

.newsletter-form {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.newsletter-form input {
  flex: 1;
  min-width: 250px;
  padding: 12px 20px;
  border: 1px solid var(--border);
  border-radius: 50px;
  background: rgba(15, 23, 42, 0.5);
  color: var(--text);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.3);
}

/* ============ CONTACT SECTION ============ */
.contact {
  padding: 80px 20px;
  background: var(--dark);
}

.contact h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  color: #fff;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-info {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.05));
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid var(--border);
}

.contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: #fff;
}

.contact-info p {
  margin-bottom: 1rem;
  color: #cbd5e1;
}

.contact-info strong {
  color: var(--primary);
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.social-links a {
  display: inline-block;
  padding: 10px 20px;
  background: rgba(99, 102, 241, 0.2);
  border: 1px solid var(--primary);
  border-radius: 8px;
  color: var(--primary);
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: var(--primary);
  color: white;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  padding: 12px 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.5);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.3);
}

@media (max-width: 768px) {
  .contact-content {
    grid-template-columns: 1fr;
  }

  .hero-content h2 {
    font-size: 2rem;
  }

  .features h2,
  .courses h2,
  .internships h2,
  .testimonials h2,
  .career h2,
  .contact h2 {
    font-size: 1.8rem;
  }
}

/* ============ FOOTER ============ */
.footer {
  background: rgba(2, 6, 23, 0.8);
  border-top: 1px solid var(--border);
  padding: 3rem 20px 1rem;
  color: var(--text);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  color: #fff;
  margin-bottom: 1rem;
}

.footer-section p {
  color: #cbd5e1;
  line-height: 1.8;
}

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

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

.footer-section a {
  color: #cbd5e1;
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-section a:hover {
  color: var(--primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  color: #64748b;
}