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

:root {
    --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    
    /* Sleek Academic Theme Colors (Space & Teal) */
    --bg-dark-900: #080b11;
    --bg-dark-800: #0e131f;
    --bg-dark-700: #161c2d;
    --bg-light-100: #f8fafc;
    --bg-light-200: #f1f5f9;
    --bg-light-300: #e2e8f0;
    
    --primary: #3b82f6;
    --primary-hover: #1d4ed8;
    --secondary: #06b6d4;
    --secondary-hover: #0891b2;
    --accent: #6366f1;
    --accent-hover: #4f46e5;
    
    --text-dark: #0f172a;
    --text-muted-dark: #64748b;
    --text-light: #f8fafc;
    --text-muted-light: #94a3b8;
    
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    
    --primary-gradient: linear-gradient(135deg, var(--primary), var(--secondary));
    --accent-gradient: linear-gradient(135deg, var(--accent), var(--primary));
    --dark-gradient: linear-gradient(180deg, var(--bg-dark-900) 0%, var(--bg-dark-800) 100%);
    --glass-gradient: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
    --card-shadow: 0 10px 30px -10px rgba(8, 11, 17, 0.3);
    --card-shadow-hover: 0 20px 40px -10px rgba(59, 130, 246, 0.25);
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --radius-xl: 30px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-light-100);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

body.dark-theme {
    background-color: var(--bg-dark-900);
    color: var(--text-light);
}

/* CUSTOM SCROLLBAR */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--bg-light-300);
    border-radius: 4px;
}

body.dark-theme ::-webkit-scrollbar-thumb {
    background: var(--bg-dark-700);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* PAGE LOADER */
#page-loader {
    position: fixed;
    inset: 0;
    background: var(--bg-dark-900);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    transition: opacity 0.5s ease;
}

#page-loader .spinner-border {
    width: 3.5rem;
    height: 3.5rem;
    border-width: 0.35em;
    color: var(--primary);
    border-right-color: transparent;
    filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.5));
}

/* ANCHORS & TYPOGRAPHY */
a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}
a:hover {
    color: var(--primary-hover);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* BUTTONS */
.btn {
    font-weight: 600;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: var(--primary-gradient);
    border: none;
    color: white;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
    background: var(--primary-gradient);
    opacity: 0.95;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.custom-btn {
    background: var(--accent-gradient);
    color: white;
    border: none;
    border-radius: var(--radius-xl);
    padding: 14px 34px;
    font-size: 16px;
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
}

.custom-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 30px rgba(99, 102, 241, 0.6);
    color: white;
}

/* GLASS EFFECT CARD */
.glass-card {
    background: rgba(22, 28, 45, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--card-shadow);
    color: var(--text-light);
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.25);
    box-shadow: var(--card-shadow-hover);
}

/* SHADOW CARD (For light pages) */
.custom-card {
    background: white;
    border: 1px solid var(--bg-light-300);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
    transition: var(--transition);
    overflow: hidden;
}

.custom-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.1);
}

.custom-card img {
    height: 220px;
    object-fit: cover;
    transition: var(--transition);
}

.custom-card:hover img {
    transform: scale(1.05);
}

/* PUBLIC NAV BAR */
.navbar {
    background: rgba(8, 11, 17, 0.8) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: var(--glass-border);
    padding: 16px 0;
    transition: var(--transition);
}

.navbar-brand {
    font-size: 20px;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.navbar-brand img {
    filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.4));
}

.nav-link {
    color: var(--text-muted-light) !important;
    font-weight: 600;
    padding: 8px 16px !important;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--text-light) !important;
    background: rgba(255, 255, 255, 0.05);
}

.dropdown-menu {
    background: var(--bg-dark-800) !important;
    border: var(--glass-border) !important;
    backdrop-filter: blur(20px);
    border-radius: var(--radius-md) !important;
    padding: 8px !important;
    box-shadow: var(--card-shadow) !important;
}

.dropdown-item {
    color: var(--text-muted-light) !important;
    font-weight: 500;
    padding: 10px 16px !important;
    border-radius: var(--radius-sm) !important;
    transition: var(--transition);
}

.dropdown-item:hover {
    color: var(--text-light) !important;
    background: rgba(59, 130, 246, 0.15) !important;
    transform: translateX(4px);
}

/* PUBLIC HERO */
.hero-section {
    position: relative;
    padding: 120px 0 100px 0;
    color: var(--text-light);
    background: var(--dark-gradient);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    z-index: 1;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, transparent 70%);
    z-index: 1;
}

.hero-text {
    position: relative;
    z-index: 10;
}

.hero-text h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 30%, var(--text-muted-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text p {
    font-size: 20px;
    color: var(--text-muted-light);
    margin-bottom: 30px;
}

.hero-img {
    max-width: 100%;
    filter: drop-shadow(0 20px 50px rgba(59, 130, 246, 0.25));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

/* ABOUT SECTION */
.about-section {
    padding: 100px 0;
    background: var(--bg-dark-800);
    color: var(--text-light);
    position: relative;
}

.about-section .section-title {
    color: var(--text-light);
}

.about-list {
    list-style: none;
    margin-top: 24px;
}

.about-list li {
    font-size: 17px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted-light);
}

.about-list li::before {
    content: "✓";
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
    border-radius: 50%;
    font-size: 14px;
    font-weight: 800;
}

/* CONTACT SECTION */
.contact-section {
    padding: 100px 0;
    background: var(--bg-light-200);
}

.contact-section.dark {
    background: var(--bg-dark-900);
    color: var(--text-light);
}

/* PREMIUM FORM CONTROL */
.form-control {
    background-color: white;
    border: 1px solid var(--bg-light-300);
    border-radius: var(--radius-sm);
    padding: 12px 18px;
    font-size: 15px;
    transition: var(--transition);
    color: var(--text-dark);
}

body.dark-theme .form-control {
    background-color: var(--bg-dark-800);
    border-color: var(--bg-dark-700);
    color: var(--text-light);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
    background-color: white;
}

body.dark-theme .form-control:focus {
    background-color: var(--bg-dark-800);
}

/* SLUXURY LOGIN & SIGNUP CARD */
.login-card {
    background: rgba(14, 19, 31, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    color: var(--text-light);
}

.login-card .card-header {
    background: var(--primary-gradient) !important;
    border-radius: calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px) 0 0 !important;
    border: none;
    padding: 24px;
}

/* PREMIUM FOOTER */
.ms-footer {
    background: var(--bg-dark-900) !important;
    border-top: var(--glass-border);
    color: var(--text-muted-light);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 70px 10% 40px 10%;
    gap: 30px;
}

.footer-box {
    flex: 1 1 250px;
}

.footer-box h3 {
    color: var(--text-light);
    margin-bottom: 25px;
    font-size: 18px;
    position: relative;
    padding-bottom: 10px;
}

.footer-box h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.footer-box p {
    font-size: 14px;
    line-height: 1.8;
}

.footer-box ul {
    list-style: none;
    padding: 0;
}

.footer-box ul li {
    margin-bottom: 12px;
}

.footer-box ul li a {
    color: var(--text-muted-light);
    font-size: 14px;
}

.footer-box ul li a:hover {
    color: var(--text-light);
    padding-left: 6px;
}

.footer-bottom {
    background: #04060b;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    text-align: center;
    padding: 20px 0;
    font-size: 13px;
    color: #4b5563;
}

/* REUSABLE ANIMATIONS & UTILITIES */
.animate {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate.show {
    opacity: 1;
    transform: translateY(0);
}

/* BADGES & CHIPS */
.badge {
    padding: 6px 12px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.badge.bg-primary {
    background: rgba(59, 130, 246, 0.15) !important;
    color: var(--primary) !important;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge.bg-success {
    background: rgba(16, 185, 129, 0.15) !important;
    color: var(--success) !important;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge.bg-warning {
    background: rgba(245, 158, 11) !important;
    color: #fff !important;
}

/* PORTAL SPECIFIC GENERAL UI Styles */
.portal-card {
    background: white;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.03);
    border: 1px solid var(--bg-light-300);
    padding: 24px;
    transition: var(--transition);
}

.portal-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.portal-table {
    border: none !important;
}

.portal-table thead th {
    background-color: var(--bg-light-200) !important;
    color: var(--text-dark) !important;
    border-bottom: 2px solid var(--bg-light-300) !important;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
    padding: 16px 20px;
}

.portal-table tbody td {
    padding: 16px 20px;
    vertical-align: middle;
    border-bottom: 1px solid var(--bg-light-300) !important;
    color: var(--text-dark);
}

.table-hover tbody tr:hover {
    background-color: rgba(59, 130, 246, 0.02) !important;
}

/* CAROUSEL CUSTOM */
.carousel-control-prev, .carousel-control-next {
    width: 48px;
    height: 48px;
    background: var(--bg-dark-700);
    border: var(--glass-border);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.8;
    transition: var(--transition);
}

.carousel-control-prev:hover, .carousel-control-next:hover {
    background: var(--primary);
    opacity: 1;
}

.carousel-control-prev { left: -60px; }
.carousel-control-next { right: -60px; }

@media (max-width: 991px) {
    .carousel-control-prev { left: 10px; }
    .carousel-control-next { right: 10px; }
    .hero-text h1 { font-size: 42px; }
}


/* ===========================
      PREMIUM CAROUSEL
===========================*/

#cardCarousel{
    overflow:hidden;
}

.carousel-item{
    transition: transform .8s ease-in-out,opacity .8s ease-in-out;
}

.custom-card{
    position:relative;
    overflow:hidden;
    background:rgba(255,255,255,.18);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    border:1px solid rgba(255,255,255,.25);
    border-radius:22px;
    box-shadow:0 15px 40px rgba(0,0,0,.08);
    transition:.4s;
}

.custom-card::before{
    content:"";
    position:absolute;
    top:-120%;
    left:-60%;
    width:80%;
    height:300%;
    background:rgba(255,255,255,.18);
    transform:rotate(25deg);
    transition:.7s;
}

.custom-card:hover::before{
    left:140%;
}

.custom-card:hover{
    transform:translateY(-12px) scale(1.03);
    box-shadow:0 25px 60px rgba(59,130,246,.25);
    border-color:rgba(59,130,246,.4);
}

.icon-box{
    transition:.4s;
}

.custom-card:hover .icon-box{
    transform:rotate(10deg) scale(1.12);
}

/* Remove arrows */
.carousel-control-prev,
.carousel-control-next{
    display:none !important;
}

/* Beautiful Indicators */

.carousel-indicators{
    /* bottom:-50px; */
}

.carousel-indicators button{
    width:12px !important;
    height:12px !important;
    border-radius:50%;
    border:none !important;
    margin:0 6px !important;
    background:#bfc8d8 !important;
    transition:.35s;
}

.carousel-indicators .active{
    width:40px !important;
    border-radius:50px;
    background:linear-gradient(90deg,#3b82f6,#06b6d4)!important;
}

/* Smooth */

.carousel-inner{
    padding-bottom:30px;
}

.services-section{
    position:relative;
}

.services-section::before{
    content:"";
    position:absolute;
    width:350px;
    height:350px;
    background:rgba(59,130,246,.08);
    filter:blur(120px);
    left:-100px;
    top:0;
}

.services-section::after{
    content:"";
    position:absolute;
    width:350px;
    height:350px;
    background:rgba(6,182,212,.08);
    filter:blur(120px);
    right:-100px;
    bottom:0;
}


/* ===========================
        PREMIUM PAGE LOADER
=========================== */

#page-loader{
    position:fixed;
    inset:0;
    background:linear-gradient(135deg,#07122d,#0d6efd,#04101f);
    display:flex;
    justify-content:center;
    align-items:center;
    z-index:999999;
    transition:.8s ease;
}

.loader-box{
    text-align:center;
    color:#fff;
}

.loader-ring{
    width:120px;
    height:120px;
    border-radius:50%;
    border:6px solid rgba(255,255,255,.15);
    border-top:6px solid #fff;
    border-right:6px solid #7dc8ff;
    animation:spin 1s linear infinite;
    margin:auto;
    position:relative;
}

.loader-logo{
    width:80px;
    height:80px;
    background:#0d6efd;
    border-radius:50%;
    position:absolute;
    left:50%;
    top:50%;
    transform:translate(-50%,-50%);
    display:flex;
    justify-content:center;
    align-items:center;
    color:#fff;
    font-size:32px;
    box-shadow:0 0 25px rgba(13,110,253,.6);
    animation:pulse 1.6s infinite;
}

.loader-box h4{
    margin-top:35px;
    font-weight:700;
    letter-spacing:1px;
}

.loader-box p{
    opacity:.8;
    margin-bottom:20px;
}

.loading-dots{
    display:flex;
    justify-content:center;
    gap:8px;
}

.loading-dots span{
    width:10px;
    height:10px;
    background:#fff;
    border-radius:50%;
    animation:bounce 1.2s infinite;
}

.loading-dots span:nth-child(2){
    animation-delay:.2s;
}

.loading-dots span:nth-child(3){
    animation-delay:.4s;
}

@keyframes spin{
    100%{
        transform:rotate(360deg);
    }
}

@keyframes pulse{
    0%,100%{
        transform:translate(-50%,-50%) scale(1);
    }
    50%{
        transform:translate(-50%,-50%) scale(1.12);
    }
}

@keyframes bounce{
    0%,80%,100%{
        transform:translateY(0);
        opacity:.5;
    }
    40%{
        transform:translateY(-10px);
        opacity:1;
    }
}