/* Color Variables - Modern Ayurveda Theme */
:root {
    --primary: #1e5631;       /* Deep Forest Green */
    --primary-light: #4c9a2a; /* Leaf Green */
    --accent: #d4af37;        /* Subtle Gold */
    --bg-light: #f4f7f6;      /* Clean Off-white */
    --text-dark: #2c3e50;
    --glass-bg: rgba(255, 255, 255, 0.85);
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    -webkit-font-smoothing: antialiased;
}

/* Typography & Utilities */
h1, h2, h3, h4, h5, h6 { font-weight: 600; }
.text-primary { color: var(--primary) !important; }
.bg-primary { background-color: var(--primary) !important; }
.text-sm { font-size: 0.875rem; }
.icon-sm { width: 16px; height: 16px; }
.icon-md { width: 24px; height: 24px; }
.icon-lg { width: 32px; height: 32px; }
.icon-xl { width: 48px; height: 48px; }
.focus-none:focus { box-shadow: none; outline: none; }

/* Navigation */
.glass-nav {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
.nav-link { color: var(--text-dark); transition: 0.3s; }
.nav-link:hover { color: var(--primary-light); }

/* Hero Section */
.hero-section {
    position: relative;
    height: 70vh;
    min-height: 500px;
    background: url('https://images.unsplash.com/photo-1541829070764-84a7d30dd3f3?q=80&w=2069&auto=format&fit=crop') center/cover;
    background-attachment: fixed;
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(30,86,49,0.9) 0%, rgba(0,0,0,0.7) 100%);
    z-index: 0;
}

/* Cards & Components */
.card {
    border-radius: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.quick-card:hover, .notice-card:hover, .book-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1) !important;
}
.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
}

/* Footer links */
.footer-links a {
    color: #adb5bd;
    text-decoration: none;
    transition: 0.2s;
    display: block;
    margin-bottom: 0.5rem;
}
.footer-links a:hover {
    color: var(--accent);
    padding-left: 5px;
}

/* Animations */
.fade-up { opacity: 0; transform: translateY(30px); transition: 0.8s ease-out; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Responsive Adjustments */
@media (max-width: 768px) {
    .display-3 { font-size: 2.5rem; }
    .hero-section { height: 60vh; }
}
@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}