/* 
   College Admission Portal - Modern Design System
   Font: Outfit (Headings), Inter (Body)
   Palette: Crimson (#8b1e1e), Slate (#1e293b), Smoke (#f8fafc)
*/

:root {
    --primary-color: #8b1e1e; /* Deep Crimson */
    --primary-hover: #a12323;
    --secondary-color: #1e293b; /* Slate Blue */
    --accent-color: #f59e0b; /* Amber for highlights */
    --bg-light: #f8fafc;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    --hover-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-main);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

/* Utilities */
.text-crimson { color: var(--primary-color); }
.bg-crimson { background-color: var(--primary-color); color: #fff; }
.shadow-sm { box-shadow: var(--card-shadow) !important; }

/* Top Bar Styling */
.top-bar {
    background-color: var(--secondary-color);
    color: #e2e8f0;
    font-size: 13px;
    padding: 8px 0;
    font-weight: 500;
}

.top-bar .help-desk {
    background: var(--primary-color);
    padding: 4px 12px;
    border-radius: 6px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.top-bar .contact-item i {
    color: var(--accent-color);
    margin-right: 6px;
}

/* Main Header Redesign */
.main-header {
    background: #fff;
    padding: 0.85rem 0;
    text-align: center;
    border-bottom: 2px solid #edeff2;
}

.main-header .logo-img {
    max-height: 75px;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.08));
    transition: var(--transition);
}

.main-header h1 {
    font-size: 1.6rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: -0.2px;
    margin-bottom: 0.1rem;
}

.main-header .hindi-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: #1e40af; /* Deeper blue for Hindi */
    margin-bottom: 0.1rem;
}

.main-header .affiliation {
    font-size: 0.85rem;
    color: #3b82f6;
    font-weight: 600;
    letter-spacing: 0.5px;
}

@media (min-width: 992px) {
    .main-header h1 {
        font-size: 1.55rem;
        white-space: nowrap;
    }
    .main-header .hindi-title {
        font-size: 1.35rem;
        white-space: nowrap;
    }
    .main-header .affiliation {
        font-size: 0.8rem;
        white-space: nowrap;
    }
    .main-header .logo-img {
        max-height: 80px;
    }
}

/* Navbar Enhancement */
.navbar-custom {
    background-color: var(--secondary-color) !important;
    padding: 0;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1040;
}

/* Widen navbar container to fit all nav items on one row */
@media (min-width: 992px) {
    .navbar-custom .container {
        max-width: 1170px;
    }
}

.navbar-custom .nav-link {
    color: #f1f5f9 !important;
    font-weight: 600;
    padding: 1.1rem 1.25rem !important;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    border-right: 1px solid rgba(255,255,255,0.05);
}

.navbar-custom .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--accent-color);
    transition: var(--transition);
}

.navbar-custom .nav-link:hover::after,
.navbar-custom .nav-link.active::after {
    width: 100%;
}

.navbar-custom .nav-link:hover {
    background-color: rgba(255,255,255,0.05);
    color: var(--accent-color) !important;
}

.navbar-custom .nav-link i {
    margin-right: 6px;
    font-size: 1.1rem;
}

/* Home Box Links */
.home-link-box {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.75rem;
    margin-bottom: 1.5rem;
    border-radius: 16px;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.4rem;
    transition: var(--transition);
    border: 2px solid transparent;
    font-family: 'Outfit', sans-serif;
    box-shadow: var(--card-shadow);
    background: #fff;
}

.home-link-box i {
    font-size: 2rem;
    margin-right: 15px;
}

.home-link-box.brochure {
    color: var(--primary-color);
    border-color: #fee2e2;
    background: #fffafa;
}

.home-link-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
    border-color: var(--primary-color);
}

/* Notice Box Redesign */
.notice-red-box {
    background: #fefce8; /* Soft Amber background */
    border: 2px solid #fef08a;
    border-radius: 16px;
    padding: 1.5rem 2rem;
    margin-bottom: 2.5rem;
    text-align: center;
    color: #854d0e;
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.notice-red-box::before {
    content: 'IMPORTANT';
    position: absolute;
    top: 5px;
    left: 5px;
    background: #eab308;
    color: #fff;
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 900;
}

.notice-red-box a {
    color: #2563eb;
    text-decoration: underline;
    font-weight: 800;
    transition: var(--transition);
}

.notice-red-box a:hover {
    color: #1e40af;
}

/* Section Card Styles */
.section-box {
    background: #fff;
    border-radius: 18px;
    box-shadow: var(--card-shadow);
    margin-bottom: 3rem;
    overflow: hidden;
    border: 1px solid #edeff2;
}

.section-header {
    background: linear-gradient(135deg, #0d9488 0%, #115e59 100%);
    color: white;
    padding: 1.25rem;
    font-weight: 800;
    text-align: center;
    font-size: 1.4rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-body {
    padding: 2rem;
    background: #ffffff;
}

.instruction-list {
    padding-left: 1.5rem;
}

.instruction-list > li {
    margin-bottom: 1.25rem;
    color: var(--text-main);
    font-weight: 600;
    font-size: 1.05rem;
}

.instruction-list ul {
    margin-top: 10px;
    list-style-type: none;
    padding-left: 0.5rem;
}

.instruction-list ul li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 10px;
    color: #475569;
    font-weight: 500;
}

.instruction-list ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 800;
}

/* Action Buttons Grid */
.action-btn-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 4rem;
}

.action-btn-large {
    background: #fff;
    border: 2px solid #e2e8f0;
    border-radius: 20px;
    padding: 3.5rem 2rem;
    text-align: center;
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.action-btn-large::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: var(--primary-color);
}

.action-btn-large:hover {
    transform: translateY(-8px);
    box-shadow: var(--hover-shadow);
    border-color: var(--primary-color);
    background: #fffafa;
}

.action-btn-large .btn-title {
    display: block;
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.action-btn-large .btn-subtitle {
    display: block;
    font-size: 1.4rem;
    color: #1e3a8a;
    font-weight: 700;
}

/* Footer Enhancement */
.footer {
    background-color: var(--secondary-color);
    color: #94a3b8;
    padding: 2.5rem 0;
    font-size: 14px;
}

.footer .thetaByte {
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
}

.footer .thetaByte:hover {
    color: var(--accent-color);
}

/* Mobile Responsiveness */
@media (max-width: 991px) {
    .navbar-custom .nav-link {
        border-right: none;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    
    .action-btn-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .main-header h1 { font-size: 1.6rem; }
    .main-header .hindi-title { font-size: 1.35rem; }
    .home-link-box { font-size: 1.1rem; padding: 1.25rem; }
}