:root {
  --primary: #88c0d0;
  --dark-bg: #0f172a;
  --card-bg: #1e293b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --border-color: #334155;
  --accent-gradient: linear-gradient(135deg, #88c0d0 0%, #81a1c1 100%);
}

body {
  background-color: var(--dark-bg);
  color: var(--text-main);
  font-family:
    "Inter",
    system-ui,
    -apple-system,
    sans-serif;
  line-height: 1.6;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

.text-primary {
  color: var(--primary) !important;
}

.navbar {
  background-color: rgba(15, 23, 42, 0.95) !important;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 0;
}

.navbar-brand {
  font-weight: 800;
  color: var(--primary) !important;
  letter-spacing: -0.5px;
  font-size: 1.5rem;
}

.nav-link {
  color: var(--text-muted) !important;
  font-weight: 500;
  margin: 0 10px;
  transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary) !important;
}

.hero-section {
  background:
    radial-gradient(circle at top right, rgba(136, 192, 208, 0.1), transparent),
    radial-gradient(
      circle at bottom left,
      rgba(129, 161, 193, 0.05),
      transparent
    );
  border: 1px solid var(--border-color);
  padding: 100px 0;
  margin-top: 40px;
}

.hero-title {
  font-size: 3.5rem;
  background: linear-gradient(to right, #ffffff, var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 20px;
}

.section-header {
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.section-header::after {
  content: "";
  height: 1px;
  flex-grow: 1;
  background: var(--border-color);
}

.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  color: var(--text-main);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px -15px rgba(0, 0, 0, 0.5);
}

.dev-badge {
  background: rgba(136, 192, 208, 0.1);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 10px;
}

.dev-img-container {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--primary);
  margin-bottom: 15px;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #0f172a;
  font-weight: bold;
  border-radius: 10px;
  border: none;
  transition: all 0.3s ease;
}

.btn {
  transition: all 0.3s ease;
  border-radius: 10px;
}

.form-control,
.form-select {
  background-color: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 12px 15px;
  border-radius: 8px;
}

.form-control:focus {
  background-color: var(--dark-bg);
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(136, 192, 208, 0.1);
  color: var(--text-main);
}

.form-control::placeholder {
  color: var(--text-muted);
}

.resource-link {
  padding: 15px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  color: var(--text-main);
  transition: background 0.2s ease;
}

.resource-link:hover {
  background: rgba(136, 192, 208, 0.08);
  color: var(--primary);
}

.spec-list li {
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

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

footer {
  border-top: 1px solid var(--border-color);
  margin-top: 80px;
  padding: 40px 0;
  color: var(--primary);
}

.form-control::file-selector-button {
  background: var(--accent-gradient);
  color: #0f172a;
  font-weight: bold;
  border-radius: 4px;
  border: none;
  transition: all 0.3s ease;
}

.form-control {
  padding: 12px 18px;
}

.carousel-control-prev,
.carousel-control-next {
    width: 5%;
}

.carousel-item {
    padding: 0 60px;
}

#traineeCarousel .card:hover {
  transform: none;
}

.time {
  min-width: 5.3rem;
}