/* Hero Section */
.internship-hero {
  background: radial-gradient(circle at top left, #001d3d, #000814);
  padding: 150px 30px 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
  color: white;
}

.internship-hero h1 {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 20px;
}

.internship-hero h1 span {
  background: linear-gradient(to right, #00f0ff, #0077ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.internship-hero p {
  font-size: 1.2rem;
  color: #cfd8e3;
  max-width: 700px;
  margin: 0 auto 40px;
}

.explore-btn {
  padding: 14px 32px;
  border-radius: 30px;
  background: linear-gradient(to right, #00f0ff, #0077ff);
  color: white;
  font-weight: bold;
  font-size: 1rem;
  text-decoration: none;
  transition: background 0.3s ease;
}

.explore-btn:hover {
  background: #005eff;
}

.hero-glow-effect {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 255, 255, 0.3), transparent);
  filter: blur(80px);
  animation: float 6s ease-in-out infinite;
}

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

/* Benefits Section */
.internship-benefits {
  background: #000f1f;
  padding: 100px 30px;
  color: white;
  text-align: center;
}

.internship-benefits h2 {
  font-size: 2.8rem;
  margin-bottom: 60px;
  background: linear-gradient(to right, #00e0ff, #0077ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: auto;
}

.benefit-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 40px 20px;
  border-radius: 16px;
  backdrop-filter: blur(16px);
  transition: transform 0.4s;
  box-shadow: 0 0 30px rgba(0, 255, 255, 0.04);
}

.benefit-card:hover {
  transform: translateY(-10px) scale(1.02);
}

.benefit-card i {
  font-size: 2.2rem;
  margin-bottom: 20px;
  color: #00e0ff;
}

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

.benefit-card p {
  font-size: 1rem;
  color: #ccc;
}

/* Domains Section */
.internship-domains {
  background: linear-gradient(to bottom, #001933, #000814);
  color: white;
  padding: 120px 30px;
  text-align: center;
}

.internship-domains h2 {
  font-size: 2.6rem;
  margin-bottom: 50px;
  background: linear-gradient(to right, #00f0ff, #0077ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.domain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: auto;
}

.domain-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 30px;
  backdrop-filter: blur(10px);
  box-shadow: 0 12px 40px rgba(0, 255, 255, 0.08);
  font-weight: bold;
  transition: transform 0.3s ease;
}

.domain-card:hover {
  transform: scale(1.05);
  background: linear-gradient(to bottom right, #00f0ff33, #0077ff33);
}

.internship-detail-box {
  background: rgba(0, 0, 0, 0.85);
  color: white;
  position: fixed;
  inset: 0;
  z-index: 999;
  padding: 60px 20px;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  animation: fadeIn 0.3s ease;
}

.internship-detail-box.active {
  display: flex;
}

.close-detail {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 2rem;
  cursor: pointer;
  color: #00f0ff;
}

#internship-detail-content {
  max-width: 600px;
  text-align: center;
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 30px;
}

.contact-detail-btn {
  background: linear-gradient(to right, #00f0ff, #0077ff);
  color: white;
  padding: 14px 30px;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.3s ease;
}

.contact-detail-btn:hover {
  background: #005eff;
}

@keyframes fadeIn {
  from { opacity: 0 }
  to { opacity: 1 }
}
.internship-slide-detail {
  max-width: 1000px;
  margin: 50px auto 0;
  padding: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, opacity 0.4s ease;
  max-height: 0;
  opacity: 0;
}

.internship-slide-detail.active {
  padding: 30px;
  background: linear-gradient(to right, #001d3d, #000814);
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 255, 255, 0.1);
  max-height: 500px;
  opacity: 1;
}

.slide-inner {
  display: flex;
  flex-direction: column;
  align-items: center; /* horizontal center */
  justify-content: center;
  text-align: center;
  gap: 20px;
  padding: 20px;
}

.slide-inner p {
  font-size: 1.15rem;
  color: #cbd5e1;
  max-width: 700px;
  line-height: 1.8;
}


.contact-slide-btn {
  background: linear-gradient(to right, #00f0ff, #0077ff);
  color: white;
  padding: 12px 28px;
  border-radius: 40px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s ease;
}

.contact-slide-btn:hover {
  background: #005eff;
}