/* Futuristic / Premium Clean Light Mode */
:root {
  --primary-color: #0f172a;
  --secondary-color: #3b82f6;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --bg-color: #fafafa;
  --bg-pattern: radial-gradient(#e5e7eb 1px, transparent 1px);
  --danger-color: #e11d48;
}

html, body {
  height: 100%;
  margin: 0;
  scroll-behavior: smooth;
}

body {
  display: flex;
  flex-direction: column;
  font-family: 'Roboto Mono', monospace;
  background-color: var(--bg-color);
  color: var(--text-main);
  background-image: var(--bg-pattern);
  background-size: 20px 20px;
}

main {
  flex: 1;
}

h1, h2, h3, h4, h5, .fw-bold {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--primary-color);
}

h2 {
  position: relative;
  display: inline-block;
  margin-bottom: 2rem !important;
}

h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 45px;
  height: 4px;
  background-color: var(--danger-color);
  border-radius: 2px;
}

section {
  scroll-margin-top: 100px;
}

a {
  text-decoration: none;
  transition: all 0.2s ease;
}

/* Cards & Interactions */
.pub-card, .cool-card {
  display: flex;
  flex-direction: column;
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  height: 100%;
}

.pub-card:hover, .cool-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  border-color: #cbd5e1;
}

.pub-card h6 {
  font-size: 1.05rem;
  line-height: 1.4;
  margin-bottom: 1rem;
}

.pub-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.pub-card .btn, .cool-card .btn {
  margin-top: auto;
  border-radius: 6px;
  font-weight: 500;
}

/* Enhancing Badges */
.badge {
  padding: 0.4em 0.8em;
  border-radius: 6px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.badge.bg-info {
  background-color: #e0f2fe !important;
  color: #0369a1 !important;
}
.badge.bg-secondary {
  background-color: #f1f5f9 !important;
  color: #475569 !important;
}
.badge.bg-warning {
  background-color: #fef3c7 !important;
  color: #d97706 !important;
}

/* Header & Nav */
.navbar {
  background: rgba(255, 255, 255, 0.9) !important;
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #e2e8f0 !important;
}

header {
  position: relative;
  overflow: hidden;
  padding: 6rem 0;
}

header h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

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

/* Video Section specific */
.video-container {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  border: 1px solid #e2e8f0;
}

.video-container video {
  width: 100%;
  display: block;
}

footer {
  background-color: #ffffff;
  color: var(--text-muted);
  border-top: 1px solid #e2e8f0 !important;
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--bg-color);
  color: var(--text-main);
  font-size: 1.4rem;
  border: 1px solid #e2e8f0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-icon:hover {
  transform: translateY(-4px);
  color: var(--danger-color);
  border-color: var(--danger-color);
  box-shadow: 0 4px 12px rgba(225, 29, 72, 0.2);
}