/* 
    Modern Theme for DSRTTRI Website
    Author: Antigravity AI
    Description: Modern, premium educational portal styles to override dated Bootstrap 3 designs.
*/

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&family=Open+Sans:wght@400;600&display=swap');

:root {
    --primary-navy: #002147;
    --accent-gold: #D4AF37;
    --accent-gold-hover: #b8860b;
    --bg-light: #F8F9FA;
    --text-dark: #333333;
    --text-muted: #666666;
    --white: #ffffff;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-strong: 0 10px 30px rgba(0, 0, 0, 0.15);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Open Sans', sans-serif !important;
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif !important;
    font-weight: 700;
    color: var(--primary-navy);
}

/* Premium Header Optimization */
.aa-header-bottom {
    transition: var(--transition-smooth);
}

.modern-top-bar {
    background-color: var(--primary-navy) !important;
    padding: 8px 0;
    color: var(--white);
    font-size: 13px;
    border-bottom: 2px solid var(--accent-gold);
}

.modern-top-bar a {
    color: var(--white);
    margin: 0 10px;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.modern-top-bar a:hover {
    color: var(--accent-gold);
}

/* Navigation Modernization - Restored to Old Style (Blue/White) */
#menu {
    background: var(--primary-navy); /* Dark Blue Background */
    position: sticky;
    top: 0;
    z-index: 9999;
    border-bottom: 2px solid var(--accent-gold);
}

.navbar-default {
    background-color: transparent !important;
    border: none !important;
    margin-bottom: 0 !important;
}

.navbar-nav > li > a {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 13px; /* Decreased from 16px */
    color: var(--white) !important; /* Restored to White text */
    text-transform: uppercase;
    padding: 10px 8px !important; /* Reduced from 15px 15px */
    transition: var(--transition-smooth);
}

.navbar-nav > li > a:hover,
.navbar-nav > li.active > a {
    color: var(--accent-gold) !important;
    background: rgba(255, 255, 255, 0.1) !important;
}

.dropdown-menu {
    background-color: var(--primary-navy) !important;
    border: 1px solid var(--accent-gold) !important;
}

.dropdown-menu > li > a {
    font-size: 13px;
    color: var(--white) !important;
    padding: 8px 15px !important;
    transition: var(--transition-smooth);
}

.dropdown-menu > li > a:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: var(--accent-gold) !important;
}

/* Explicit Hover Triggers for Submenus */
.navbar-nav li:hover > .dropdown-menu {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    z-index: 10000 !important;
}

/* Positioning context for dropdowns */
.navbar-nav > li {
    position: relative !important;
}

/* Refined Dropdown Positioning */
.dropdown-menu {
    top: 100% !important;
    left: 0 !important;
    margin-top: 0 !important;
    min-width: 250px !important;
    box-shadow: var(--shadow-strong) !important;
    padding: 10px 0 !important;
    border-radius: 0 0 8px 8px !important;
}

/* Card Styling for Facilities & Content */
.premium-card {
    background: var(--white);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition-smooth);
    height: 100%;
}

.premium-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
}

.premium-card i {
    font-size: 40px;
    color: var(--accent-gold);
    margin-bottom: 20px;
    display: block;
}

/* Banner Enhancements */
#aa-catg-head-banner {
    position: relative;
    height: 180px;
    background: linear-gradient(135deg, var(--primary-navy) 0%, #003366 100%);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 3px solid var(--accent-gold);
    box-shadow: var(--shadow-strong);
}

#aa-catg-head-banner img {
    display: none; /* Images removed in favor of premium gradient */
}

.aa-catg-head-banner-area {
    position: relative;
    width: 100%;
}

.aa-catg-head-banner-content h2 {
    color: var(--white) !important;
    font-size: 36px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

/* Footer Modernization */
#aa-footer {
    background-color: #001529 !important;
    color: rgba(255,255,255,0.8);
    padding-top: 60px;
}

#aa-footer h3 {
    color: var(--accent-gold) !important;
    font-size: 18px;
    margin-bottom: 25px;
    border-left: 3px solid var(--accent-gold);
    padding-left: 15px;
}

.aa-footer-nav li a {
    color: rgba(255,255,255,0.7) !important;
    transition: var(--transition-smooth);
}

.aa-footer-nav li a:hover {
    color: var(--accent-gold) !important;
    padding-left: 5px;
}

.aa-footer-bottom {
    background-color: #000c17 !important;
    padding: 20px 0;
    margin-top: 40px;
}

/* Mobile Responsiveness Fixes */
@media (max-width: 768px) {
    .modern-top-bar {
        text-align: center;
    }
    
    .navbar-nav > li > a {
        padding: 8px 15px !important;
    }
    
    .aa-catg-head-banner-content h2 {
        font-size: 32px;
    }
}

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

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