:root {
  /* Brand Colors from Logo */
  --primary-red: #cc0000;      /* Guinea Red */
  --primary-teal: #0e5b7a;     /* Science Teal */
  --accent-orange: #eb7424;    /* Accent Orange */
  
  /* Neutral Colors */
  --bg-color: #fcfcfc;
  --surface-color: #ffffff;
  --text-main: #1a1f24;
  --text-muted: #5e6d7a;
  --border-light: #e2e8f0;

  /* Typography */
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', 'Inter', system-ui, sans-serif;
  
  /* Shadows & Glassmorphism */
  --shadow-sm: 0 2px 4px rgba(14, 91, 122, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(14, 91, 122, 0.1), 0 2px 4px -1px rgba(14, 91, 122, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(14, 91, 122, 0.1), 0 4px 6px -2px rgba(14, 91, 122, 0.05);
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: 1px solid rgba(255, 255, 255, 0.3);
  
  /* Layout */
  --container-width: 100%;
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--primary-teal);
  line-height: 1.2;
}

a {
  color: var(--primary-teal);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-red);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
}

/* Layout Utilities */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-light {
  background-color: var(--surface-color);
}

.section-dark {
  background-color: var(--primary-teal);
  color: white;
}

.section-dark h2, .section-dark p {
  color: white;
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.gap-sm { gap: 16px; }
.gap-md { gap: 24px; }
.gap-lg { gap: 48px; }
.gap-xl { gap: 64px; }

.text-center {
  text-align: center;
}

.grid {
  display: grid;
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-cols-2, .grid-cols-3, .grid-cols-4 {
    grid-template-columns: 1fr;
  }
  
  .section {
    padding: 48px 0;
  }
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.8s ease forwards;
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }

.journal-details-layout {
  /* Inherits 100% width from .container */
}