/*
 * Shri Raghupati Singh P.G. College - Stylesheet
 * Location: Dihkamalpur - Sultanpur, Uttar Pradesh
 * Design Theme: Modern Academic + Trustworthy Educational UI
 */

@import url('https://fonts.googleapis.com/css2?family=Mukta:wght@300;400;500;600;700&family=Noto+Sans+Devanagari:wght@300;400;500;600;700;800&family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #0B3D91;      /* Royal Blue */
    --secondary: #D62828;    /* Crimson Red */
    --accent: #F4B400;       /* Gold */
    --dark: #222222;         /* Charcoal Dark */
    --light: #F5F7FA;        /* Off-White */
    --white: #FFFFFF;
    --gray: #6C757D;
    
    --font-heading: 'Poppins', sans-serif;
    --font-hindi: 'Mukta', 'Noto Sans Devanagari', sans-serif;
    --font-body: 'Poppins', 'Mukta', sans-serif;
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 8px 24px rgba(11, 61, 145, 0.08);
    --shadow-lg: 0 16px 48px rgba(11, 61, 145, 0.15);
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Base Styles */
body {
    font-family: var(--font-body);
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
    scroll-behavior: smooth;
    line-height: 1.6;
}

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

.hindi-text {
    font-family: var(--font-hindi);
    font-weight: 600;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--light);
}
::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--secondary);
}

/* Top bar styling */
.top-bar {
    background-color: var(--primary);
    color: var(--white);
    font-size: 0.85rem;
    padding: 6px 0;
    border-bottom: 2px solid var(--accent);
}
.top-bar a {
    color: var(--white);
}
.top-bar a:hover {
    color: var(--accent);
}

/* Main Navbar */
.main-navbar {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    z-index: 1030;
}
.main-navbar.navbar-sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    box-shadow: var(--shadow-md);
    animation: slideDown 0.3s ease-out;
}
@keyframes slideDown {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}
/* Responsive navbar brand and logo sizes */
.navbar-brand img {
    height: 45px;
    object-fit: contain;
    transition: var(--transition);
}
.navbar-brand h5 {
    font-size: 0.85rem;
    margin: 0;
    color: var(--primary);
    font-weight: 700;
    line-height: 1.2;
    transition: var(--transition);
}
.navbar-brand span {
    font-size: 0.65rem;
    color: var(--gray);
    transition: var(--transition);
}

/* On standard tablet/small laptop */
@media (min-width: 576px) {
    .navbar-brand img {
        height: 50px;
    }
    .navbar-brand h5 {
        font-size: 0.95rem;
    }
    .navbar-brand span {
        font-size: 0.72rem;
    }
}

/* Medium desktops/laptops: 1200px to 1399px */
@media (min-width: 1200px) and (max-width: 1399.98px) {
    .navbar-brand img {
        height: 48px;
    }
    .navbar-brand h5 {
        font-size: 0.95rem;
    }
    .navbar-brand span {
        font-size: 0.7rem;
    }
    .nav-link {
        padding: 8px 8px !important;
        font-size: 0.85rem;
    }
    .nav-link::after {
        left: 8px;
        right: 8px;
    }
}

/* Large desktops: 1400px and above */
@media (min-width: 1400px) {
    .navbar-brand img {
        height: 60px;
    }
    .navbar-brand h5 {
        font-size: 1.15rem;
    }
    .navbar-brand span {
        font-size: 0.82rem;
    }
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--dark) !important;
    padding: 10px 12px !important;
    font-size: 0.92rem;
    position: relative;
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary) !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 12px;
    right: 12px;
    height: 2px;
    background-color: var(--accent);
    transform: scaleX(0);
    transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
    transform: scaleX(1);
}

/* Dropdown Menu Styles */
.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-md);
    border-top: 3px solid var(--primary);
    border-radius: 0 0 8px 8px;
    animation: fadeIn 0.2s ease-in-out;
}
.dropdown-item {
    font-weight: 500;
    padding: 8px 20px;
}
.dropdown-item:hover {
    background-color: var(--light);
    color: var(--primary);
    padding-left: 25px;
}

/* Notice Ticker */
.ticker-wrap {
    display: flex;
    background-color: var(--secondary);
    color: var(--white);
    padding: 8px 0;
    font-size: 0.9rem;
    overflow: hidden;
    align-items: center;
    border-bottom: 2px solid var(--accent);
}
.ticker-title {
    background-color: var(--primary);
    padding: 4px 15px;
    font-weight: 700;
    z-index: 10;
    position: relative;
    box-shadow: 4px 0 10px rgba(0,0,0,0.2);
    text-transform: uppercase;
    font-family: var(--font-heading);
}
.ticker-content {
    flex-grow: 1;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
}
.ticker-text {
    display: inline-block;
    padding-left: 100%;
    animation: ticker 25s linear infinite;
    font-family: var(--font-hindi);
    font-weight: 500;
}
.ticker-text:hover {
    animation-play-state: paused;
    cursor: pointer;
}
@keyframes ticker {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-100%, 0, 0); }
}

/* Hero Carousel */
.hero-carousel .carousel-item {
    height: 70vh;
    min-height: 450px;
    background-color: #000;
}
.hero-carousel img {
    object-fit: cover;
    height: 100%;
    width: 100%;
    opacity: 0.65;
    filter: brightness(0.8);
}
.hero-overlay {
    background: linear-gradient(360deg, rgba(11,61,145,0.85) 0%, rgba(0,0,0,0.2) 100%);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}
.hero-caption {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 30px 40px;
    max-width: 800px;
    margin: 0 auto 50px;
    box-shadow: var(--shadow-lg);
}
.hero-caption h1 {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.4);
    font-family: var(--font-hindi);
}
.hero-caption p {
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 20px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.4);
}

/* Admission Banner */
.admission-banner {
    background: linear-gradient(135deg, var(--secondary) 0%, #a81c1c 100%);
    color: var(--white);
    padding: 20px 0;
    box-shadow: var(--shadow-md);
}
.admission-banner h3 {
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 800;
}
.admission-banner .btn {
    background-color: var(--accent);
    color: var(--primary);
    font-weight: 700;
    border: none;
    padding: 10px 25px;
    transition: var(--transition);
}
.admission-banner .btn:hover {
    background-color: var(--white);
    color: var(--secondary);
    transform: translateY(-2px);
}

/* Sections */
.section-padding {
    padding: 80px 0;
}
.section-bg {
    background-color: var(--light);
}
.section-title {
    position: relative;
    margin-bottom: 50px;
}
.section-title h2 {
    font-size: 2.25rem;
    font-weight: 800;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}
.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--secondary);
    border-radius: 2px;
}
.section-title h2::before {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 50%;
    transform: translateX(-50%);
    width: 15px;
    height: 10px;
    background-color: var(--accent);
    z-index: 2;
    border-radius: 5px;
}

/* Cards & Accents */
.card-premium {
    background-color: var(--white);
    border: none;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: hidden;
}
.card-premium:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}
.card-premium .card-header-img {
    height: 200px;
    overflow: hidden;
    position: relative;
}
.card-premium .card-header-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.card-premium:hover .card-header-img img {
    transform: scale(1.1);
}
.card-premium .course-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--secondary);
    color: var(--white);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 30px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

/* Custom Buttons */
.btn-primary-custom {
    background-color: var(--primary);
    color: var(--white);
    font-weight: 600;
    border: none;
    border-radius: 30px;
    padding: 10px 28px;
    box-shadow: 0 4px 15px rgba(11,61,145,0.2);
    transition: var(--transition);
}
.btn-primary-custom:hover {
    background-color: var(--secondary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(214,40,40,0.3);
}

.btn-accent-custom {
    background-color: var(--accent);
    color: var(--primary);
    font-weight: 700;
    border: none;
    border-radius: 30px;
    padding: 10px 28px;
    box-shadow: 0 4px 15px rgba(244,180,0,0.2);
    transition: var(--transition);
}
.btn-accent-custom:hover {
    background-color: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(11,61,145,0.3);
}

/* Counters Stats Section */
.counter-box {
    background-color: var(--primary);
    color: var(--white);
    border-radius: 16px;
    padding: 40px 20px;
    text-align: center;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.counter-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0) 70%);
    z-index: -1;
}
.counter-box i {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 15px;
}
.counter-box h3 {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 5px;
}

/* Notice & News Board */
.notice-card {
    border-left: 4px solid var(--primary);
    background-color: var(--white);
    border-radius: 0 12px 12px 0;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.notice-card:hover {
    border-left-color: var(--secondary);
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}
.notice-card.notice-new {
    border-left-color: var(--secondary);
}
.notice-date {
    font-size: 0.8rem;
    color: var(--secondary);
    font-weight: 700;
    margin-bottom: 5px;
}
.notice-badge {
    background-color: rgba(11,61,145,0.1);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 10px;
}

/* Gallery & Custom Lightbox */
.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    aspect-ratio: 4/3;
    cursor: pointer;
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11,61,145,0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition);
}
.gallery-item:hover .gallery-overlay {
    opacity: 1;
}
.gallery-item:hover img {
    transform: scale(1.1);
}
.gallery-overlay i {
    color: var(--accent);
    font-size: 2rem;
    margin-bottom: 10px;
    transform: translateY(20px);
    transition: var(--transition);
}
.gallery-overlay p {
    color: var(--white);
    font-weight: 600;
    transform: translateY(20px);
    transition: var(--transition);
}
.gallery-item:hover .gallery-overlay i, 
.gallery-item:hover .gallery-overlay p {
    transform: translateY(0);
}

/* Lightbox Modal */
.lightbox-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(8px);
}
.lightbox-close {
    position: absolute;
    top: 15px;
    right: 35px;
    color: var(--white);
    font-size: 40px;
    font-weight: bold;
    transition: var(--transition);
    cursor: pointer;
}
.lightbox-close:hover {
    color: var(--accent);
}
.lightbox-content {
    margin: auto;
    display: block;
    max-width: 85%;
    max-height: 80vh;
    object-fit: contain;
    border: 3px solid var(--white);
    border-radius: 8px;
    animation: zoomIn 0.3s ease-out;
}
@keyframes zoomIn {
    from { transform: scale(0.85); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}
.lightbox-caption {
    margin: auto;
    display: block;
    width: 80%;
    text-align: center;
    color: var(--white);
    padding: 15px 0;
    font-size: 1.2rem;
    font-weight: 600;
    font-family: var(--font-hindi);
}

/* Principal Message Frame */
.principal-image-frame {
    position: relative;
    display: inline-block;
}
.principal-image-frame::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    right: -15px;
    bottom: -15px;
    border: 4px solid var(--accent);
    border-radius: 12px;
    z-index: -1;
}
.principal-image-frame img {
    border-radius: 12px;
    border: 5px solid var(--white);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 320px;
    height: 380px;
    object-fit: cover;
}

/* Support and Features Widgets */
.support-widget {
    background-color: var(--white);
    border-top: 4px solid var(--primary);
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
}
.support-widget:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-top-color: var(--secondary);
}
.support-widget i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}
.support-widget:hover i {
    color: var(--secondary);
}

/* Float Buttons */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background-color: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
    transition: var(--transition);
}
.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}
.scroll-to-top:hover {
    background-color: var(--secondary);
    color: var(--white);
    transform: translateY(-3px);
}

/* WhatsApp Widget */
.whatsapp-widget {
    position: fixed;
    bottom: 90px;
    right: 30px;
    z-index: 1000;
}
.whatsapp-btn {
    width: 50px;
    height: 50px;
    background-color: #25D366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.75rem;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}
.whatsapp-btn:hover {
    transform: scale(1.1);
}
.whatsapp-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    border: 2px solid #25D366;
    animation: pulse 1.5s infinite;
}
@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.4); opacity: 0; }
}

.whatsapp-card {
    position: absolute;
    bottom: 60px;
    right: 0;
    width: 320px;
    background-color: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0,0,0,0.1);
    transform: translateY(20px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    overflow: hidden;
}
.whatsapp-card.show {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}
.whatsapp-card-header {
    background-color: #075E54;
    color: var(--white);
    padding: 15px 20px;
}
.whatsapp-card-header h6 {
    color: var(--white);
    margin: 0;
}
.whatsapp-card-body {
    padding: 20px;
    background-color: #ECE5DD;
}
.whatsapp-chat-bubble {
    background-color: var(--white);
    border-radius: 0 12px 12px 12px;
    padding: 10px 15px;
    font-size: 0.85rem;
    position: relative;
    max-width: 90%;
    box-shadow: 0 2px 4px rgba(0,0,0,0.06);
}
.whatsapp-chat-time {
    font-size: 0.7rem;
    color: var(--gray);
    text-align: right;
    margin-top: 5px;
}
.whatsapp-card-footer {
    padding: 12px 20px;
    background-color: var(--white);
}
.whatsapp-send-btn {
    background-color: #25D366;
    color: var(--white);
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 8px;
    width: 100%;
}
.whatsapp-send-btn:hover {
    background-color: #128C7E;
    color: var(--white);
}

/* Footer Section */
.footer-section {
    background-color: #051C42; /* Even darker blue */
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
}
.footer-section h4 {
    color: var(--white);
    font-size: 1.25rem;
    position: relative;
    padding-bottom: 12px;
    margin-bottom: 25px;
}
.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--accent);
    border-radius: 2px;
}
.footer-section a {
    color: rgba(255, 255, 255, 0.75);
}
.footer-section a:hover {
    color: var(--accent);
    padding-left: 5px;
}
.footer-bottom {
    background-color: #03122c;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.footer-social-icons a {
    display: inline-flex;
    width: 35px;
    height: 35px;
    background-color: rgba(255,255,255,0.08);
    color: var(--white);
    border-radius: 50%;
    justify-content: center;
    align-items: center;
    margin-right: 8px;
    font-size: 0.95rem;
}
.footer-social-icons a:hover {
    background-color: var(--accent);
    color: var(--primary);
    transform: translateY(-3px);
}

/* Leaflet/Google Map Wrapper */
.map-container {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 5px solid var(--white);
}

/* Page Header component */
.page-header-bg {
    background: linear-gradient(rgba(11, 61, 145, 0.9), rgba(5, 28, 66, 0.95)), url('../../images/gallery_section.jpg') no-repeat center center;
    background-size: cover;
    padding: 60px 0;
    color: var(--white);
    border-bottom: 4px solid var(--accent);
}
.page-header-bg h1 {
    color: var(--white);
    font-size: 2.5rem;
    font-weight: 800;
}
.breadcrumb-custom {
    font-size: 0.9rem;
}
.breadcrumb-custom a {
    color: var(--accent);
}

/* Responsive Table */
.table-custom {
    box-shadow: var(--shadow-sm);
    border-radius: 12px;
    overflow: hidden;
}
.table-custom thead {
    background-color: var(--primary);
    color: var(--white);
}
.table-custom th {
    padding: 15px;
}
.table-custom td {
    padding: 15px;
    vertical-align: middle;
}

/* Form Styling */
.form-control-custom {
    border: 1px solid rgba(0,0,0,0.1);
    background-color: var(--light);
    border-radius: 8px;
    padding: 12px 18px;
    font-size: 0.95rem;
    transition: var(--transition);
}
.form-control-custom:focus {
    background-color: var(--white);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(11, 61, 145, 0.1);
    outline: none;
}

/* Form success alert */
.success-card {
    border-top: 5px solid #25D366;
    box-shadow: var(--shadow-lg);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
}
.success-card i {
    font-size: 4rem;
    color: #25D366;
    margin-bottom: 20px;
}

/* Animation utilities */
.fade-in {
    animation: fadeIn 0.8s ease forwards;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Faculty layout styles */
.faculty-card {
    text-align: center;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: none;
    transition: var(--transition);
}
.faculty-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}
.faculty-img-container {
    height: 250px;
    overflow: hidden;
    position: relative;
    background-color: var(--light);
}
.faculty-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.faculty-card h5 {
    color: var(--primary);
    margin-top: 15px;
    margin-bottom: 5px;
}
.faculty-dept {
    color: var(--secondary);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
}
.faculty-qual {
    font-size: 0.85rem;
    color: var(--gray);
    margin-bottom: 15px;
}

/* Mobile-first specific style overrides */
@media (max-width: 991.98px) {
    .hero-carousel .carousel-item {
        height: 50vh;
    }
    .hero-caption h1 {
        font-size: 1.8rem;
    }
    .hero-caption p {
        font-size: 1rem;
    }
    .principal-image-frame img {
        margin-bottom: 30px;
        max-width: 100%;
    }
}

/* Navbar mobile collapse specific styles (now targeting < 1200px for xl breakpoint) */
@media (max-width: 1199.98px) {
    .navbar-collapse {
        background-color: var(--white);
        padding: 15px;
        border-radius: 12px;
        box-shadow: var(--shadow-md);
        margin-top: 10px;
        z-index: 1050;
    }
}