:root {
  /* Campus Arena - The Fresh Forest Palette */
  --cerulean-blue: #007ba7;
  --sunburst-yellow: #ffd700;
  --conifer-green: #527249;
  --mist-white: #f5f7f8;
  --glass-white: rgba(255, 255, 255, 0.7);
  --border-conifer: rgba(82, 114, 73, 0.3);
  
  /* Fonts */
  --font-heading: 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

body {
  background-color: var(--mist-white);
  color: var(--conifer-green);
  font-family: var(--font-body);
  line-height: 1.7;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Typography Updates */
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  text-shadow: 2px 2px 10px rgba(82, 114, 73, 0.1);
  color: var(--cerulean-blue);
}

header {
  padding: 1.5rem 10%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(245, 247, 248, 0.85);
  backdrop-filter: blur(20px);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-conifer);
}

.logo {
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--cerulean-blue);
}

.logo span { color: var(--conifer-green); }

nav a {
  color: var(--conifer-green);
  text-decoration: none;
  margin-left: 3rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: color 0.3s;
}

nav a:hover {
  color: var(--sunburst-yellow);
}

/* Hero Section - Parallax Base */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 10%;
  background: url('../assets/hero_fresh_forest.png') center/cover no-repeat;
  position: relative;
  background-attachment: fixed;
}

/* Sunburst Light Leak Layer */
.hero::after {
  content: "";
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(255, 215, 0, 0.2) 0%, transparent 50%);
  pointer-events: none;
  mix-blend-mode: screen;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 700px;
}

.hero h1 {
  font-size: clamp(3rem, 10vw, 5.5rem);
  line-height: 0.9;
  margin-bottom: 2.5rem;
  color: #fff;
  text-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.hero p {
  font-size: 1.15rem;
  color: #fff;
  margin-bottom: 4rem;
  font-weight: 400;
  max-width: 500px;
}

/* UI Elements - Sunburst Buttons */
.btn {
  display: inline-block;
  padding: 1.2rem 3.5rem;
  text-decoration: none;
  font-weight: 900;
  text-transform: uppercase;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  border: none;
  cursor: pointer;
  border-radius: 2px;
}

.btn-primary {
  background: var(--sunburst-yellow);
  color: var(--conifer-green);
  box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  background: #fff;
  box-shadow: 0 15px 30px rgba(255, 215, 0, 0.4);
}

.btn-outline {
  background: transparent;
  border: 1px solid #fff;
  color: #fff;
  margin-left: 2rem;
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
}

section {
  padding: 10rem 10%;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4rem;
}

/* Naturalized Cards */
.card {
  background: var(--glass-white);
  backdrop-filter: blur(15px);
  padding: 4rem 3rem;
  border: 1px solid var(--border-conifer);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s;
}

.card:hover {
  transform: translateY(-5px);
}

/* Light Leak Hover Effect */
.card::after {
  content: "";
  position: absolute;
  top: -100%; left: -100%;
  width: 200%; height: 200%;
  background: linear-gradient(135deg, transparent 45%, rgba(255,215,0,0.1) 50%, transparent 55%);
  transition: transform 0.6s;
  pointer-events: none;
}

.card:hover::after {
  transform: translate(50%, 50%);
}

.stat-num {
  font-size: 4rem;
  font-weight: 900;
  color: var(--cerulean-blue);
  line-height: 1;
  display: block;
  margin-bottom: 1.5rem;
}

/* Naturalized Icons Mockup */
.icon-natural {
  font-size: 2rem;
  margin-bottom: 2rem;
  display: inline-block;
  color: var(--conifer-green);
}

footer {
  padding: 8rem 10%;
  background: var(--conifer-green);
  color: rgba(255,255,255,0.6);
  text-align: center;
}

.back-link {
    color: var(--cerulean-blue);
    font-weight: 900;
    text-decoration: none;
    font-size: 0.75rem;
    letter-spacing: 2px;
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero {
    padding: 12rem 5%;
    height: auto;
    min-height: 100vh;
  }
  
  .hero h1 {
    font-size: 3.5rem;
  }
  
  header {
    padding: 1rem 5%;
  }
  
  nav a {
    margin-left: 1.5rem;
    font-size: 0.7rem;
  }
  
  .btn-primary, .btn-outline {
    width: 100%;
    text-align: center;
    margin-left: 0;
    margin-bottom: 1rem;
  }
  
  .hero-content div {
    flex-direction: column;
  }
}

/* Loading State: Ball clear from mist */
@keyframes clearFromMist {
  0% { filter: blur(20px) opacity(0); transform: scale(0.8); }
  100% { filter: blur(0) opacity(1); transform: scale(1); }
}

.loading-ball {
    animation: clearFromMist 2s ease-out;
}