@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:ital,wght@0,100..700;1,100..700&display=swap');


:root {
  --bs-primary: #00b5ca;
  --bs-secondary: #6d51ff;
  --bs-body-bg: #112;
  --bs-body-color: #e6e6e6;
}

body {
  background-color: var(--bs-body-bg);
  color: var(--bs-body-color);
  font-family: 'IBM Plex Sans', sans-serif;
}

.navbar {
  background-color: var(--bs-body-bg) !important;
  color: var(--bs-body-color);
}

.nav-link {
  color: var(--bs-body-color) !important;
  transition: all 0.3s ease;
  position: relative;
  font-weight: 500;
}

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

.nav-link.active {
  color: var(--bs-primary) !important;
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--bs-primary);
  border-radius: 1px;
}

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

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

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

.border-secondary {
  border-color: var(--bs-secondary) !important;
}

.btn-primary {
  background-color: var(--bs-primary) !important;
  border-color: var(--bs-primary) !important;
  color: #000;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: #0090a3;
  border-color: #0090a3;
}

header {
  min-height: 90vh;
  padding-top: 3rem;
}

.py-6 {
  padding-top: 6rem !important;
  padding-bottom: 6rem !important;
}

.timeline {
  position: relative;
  margin: 0 auto;
  padding-left: 2rem;
  border-left: 2px solid var(--bs-secondary);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
}

.timeline-marker {
  position: absolute;
  left: -63px;
  top: 0;
  width: 65px;
  height: 65px;
  background-color: var(--bs-body-bg);
  border: 3px solid var(--bs-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.timeline-content {
  margin-left: 2.5rem;
}

.timeline-content h5 {
  margin-bottom: .25rem;
}

.card {
  transition: all 0.3s ease;
  background-color: rgba(17, 18, 34, 0.7) !important;
  box-shadow: 0 2px 8px rgba(0, 181, 202, 0.08) !important;
  border: 1px solid rgba(0, 181, 202, 0.2) !important;
}

.card.border-secondary {
  border-color: rgba(109, 81, 255, 0.2) !important;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 181, 202, 0.15) !important;
  border-color: rgba(0, 181, 202, 0.4) !important;
}

.card .card-title {
  transition: color 0.3s ease;
}

.card:hover .card-title {
  color: var(--bs-primary) !important;
}

.card .display-5 {
  transition: transform 0.3s ease;
  display: inline-block;
}

.card:hover .display-5 {
  transform: scale(1.2) rotate(5deg);
}

.accordion {
  --bs-accordion-bg: transparent;
  --bs-accordion-border-color: var(--bs-primary);
  --bs-accordion-btn-active-bg: rgba(0, 181, 202, 0.1);
}

.accordion-item {
  border: 1px solid var(--bs-primary);
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  background-color: rgba(17, 18, 34, 0.95);
  box-shadow: 0 4px 15px rgba(0, 181, 202, 0.15);
  transition: all 0.3s ease;
}

.accordion-item:hover {
  border-color: var(--bs-secondary);
  box-shadow: 0 8px 20px rgba(0, 181, 202, 0.25);
}

.accordion-button {
  background-color: transparent;
  color: var(--bs-body-color);
  font-weight: 600;
  border: none;
  transition: all 0.3s ease;
  padding: 1.25rem;
}

.accordion-button:not(.collapsed) {
  background-color: rgba(0, 181, 202, 0.08);
  color: var(--bs-primary);
  box-shadow: none;
}

.accordion-button:focus {
  border-color: var(--bs-primary);
  box-shadow: 0 0 0 0.25rem rgba(0, 181, 202, 0.25);
}

.accordion-button:hover:not(.collapsed) {
  color: var(--bs-primary);
}

.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2300b5ca'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-body {
  padding: 1.25rem;
  color: var(--bs-body-color);
  border-top: 1px solid var(--bs-primary);
}

h1.display-3 {
  background: linear-gradient(135deg, #ffffff 0%, var(--bs-primary) 50%, #ffffff 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 900;
  letter-spacing: 2px;
  text-shadow: 0 0 30px rgba(0, 181, 202, 0.3);
  animation: gradientShift 6s ease infinite;
  filter: drop-shadow(0 0 15px rgba(0, 181, 202, 0.4));
}

h1.display-3 span.text-primary {
  background: linear-gradient(135deg, var(--bs-primary) 0%, var(--bs-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

.footer-section {
  margin-top: 6rem;
}

.footer-links a {
  transition: color 0.3s ease;
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--bs-primary) !important;
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: rgba(0, 181, 202, 0.1);
  color: var(--bs-primary);
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 181, 202, 0.2);
  text-decoration: none;
  font-size: 1.25rem;
}

.social-icon:hover {
  background-color: rgba(0, 181, 202, 0.2);
  border-color: var(--bs-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 181, 202, 0.15);
}