/* 
 * MNICA - Maynaguri North Institute of Carrier Academy
 * Modern Premium Design System
 */

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

:root {
    --font-primary: 'Plus Jakarta Sans', sans-serif;
    --font-accent: 'Playfair Display', Georgia, serif;

    /* Primary Color Palette */
    --clr-navy: #0F172A;
    --clr-navy-light: #1E293B;
    --clr-primary: #1E40AF;
    --clr-primary-bright: #2563EB;
    --clr-primary-glow: rgba(37, 99, 235, 0.15);

    /* Secondary Accent Colors */
    --clr-gold: #D97706;
    --clr-gold-light: #F59E0B;
    --clr-crimson: #DC2626;
    --clr-emerald: #059669;

    /* Neutrals */
    --clr-bg-main: #F8FAFC;
    --clr-card-bg: #FFFFFF;
    --clr-text-dark: #0F172A;
    --clr-text-muted: #64748B;
    --clr-text-light: #94A3B8;
    --clr-border: #E2E8F0;

    /* Effects */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-subtle: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
    --shadow-hover: 0 20px 30px -10px rgba(15, 23, 42, 0.12);
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Reset & Typography */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

a {
    color: var(--clr-primary-bright);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: #1d4ed8;
}

/* Top Announcement Bar */
.top-bar {
    background: linear-gradient(135deg, var(--clr-navy) 0%, #1e1b4b 100%);
    color: #F8FAFC;
    font-size: 0.85rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar a {
    color: #E2E8F0;
}

.top-bar a:hover {
    color: var(--clr-gold-light);
}

.badge-accreditation {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid var(--clr-gold-light);
    color: var(--clr-gold-light);
    font-weight: 600;
    font-size: 0.72rem;
    padding: 2px 8px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

/* Main Navigation Bar */
.navbar-brand-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo-img {
    height: 54px;
    width: auto;
    object-fit: contain;
    border-radius: 50%;
    border: 2px solid var(--clr-primary-bright);
}

.brand-title {
    font-weight: 800;
    font-size: 1.45rem;
    color: var(--clr-navy);
    line-height: 1.1;
    letter-spacing: -0.5px;
}

.brand-subtitle {
    font-size: 0.72rem;
    color: var(--clr-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.main-nav {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--clr-border);
    position: sticky;
    top: 0;
    z-index: 1030;
    box-shadow: var(--shadow-subtle);
}

.nav-link {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--clr-text-dark) !important;
    padding: 10px 16px !important;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

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

.btn-primary-custom {
    background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-bright) 100%);
    color: #FFFFFF !important;
    font-weight: 700;
    padding: 10px 22px;
    border-radius: 50px;
    border: none;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
    transition: var(--transition);
}

.btn-primary-custom:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
}

.btn-outline-custom {
    background: transparent;
    border: 2px solid var(--clr-primary-bright);
    color: var(--clr-primary-bright);
    font-weight: 700;
    padding: 8px 20px;
    border-radius: 50px;
    transition: var(--transition);
}

.btn-outline-custom:hover {
    background: var(--clr-primary-bright);
    color: #FFFFFF;
}

/* Hero Section with Background Banner Slider */
.hero-section {
    position: relative;
    color: #FFFFFF;
    padding: 90px 0 100px 0;
    overflow: hidden;
    min-height: 580px;
    display: flex;
    align-items: center;
}

.hero-bg-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg-slider .carousel-item {
    height: 100%;
    min-height: 580px;
    background-size: cover;
    background-position: center;
    transition: transform 1.2s ease-in-out, opacity 1s ease-in-out;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.75) 50%, rgba(30, 64, 175, 0.85) 100%);
    z-index: 2;
}

.hero-content-wrapper {
    position: relative;
    z-index: 3;
    width: 100%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--clr-gold-light);
    margin-bottom: 20px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: #CBD5E1;
    margin-bottom: 30px;
    max-width: 600px;
}

.hero-stats-box {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--clr-gold-light);
}

.stat-label {
    font-size: 0.82rem;
    color: #94A3B8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

/* Feature Cards & Badges */
.card-custom {
    background: var(--clr-card-bg);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-subtle);
    transition: var(--transition);
    height: 100%;
}

.card-custom:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--clr-primary-glow);
}

.icon-box-lg {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: var(--clr-primary-glow);
    color: var(--clr-primary-bright);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

/* Accreditation Bar */
.accreditation-strip {
    background: #FFFFFF;
    border-bottom: 1px solid var(--clr-border);
    padding: 24px 0;
}

.accreditation-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 18px;
    border-radius: var(--radius-md);
    background: var(--clr-bg-main);
    border: 1px solid var(--clr-border);
}

.accreditation-icon {
    font-size: 1.8rem;
    color: var(--clr-gold);
}

.accreditation-text strong {
    display: block;
    font-size: 0.9rem;
    color: var(--clr-navy);
}

.accreditation-text span {
    font-size: 0.78rem;
    color: var(--clr-text-muted);
}

/* Section Titles */
.section-tag {
    color: var(--clr-primary-bright);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
    display: block;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--clr-navy);
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.section-desc {
    color: var(--clr-text-muted);
    font-size: 1.05rem;
    max-width: 650px;
}

/* Course Filters & Cards */
.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 35px;
    justify-content: center;
}

.filter-btn {
    padding: 8px 18px;
    border-radius: 50px;
    background: #FFFFFF;
    border: 1px solid var(--clr-border);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--clr-text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--clr-primary-bright);
    color: #FFFFFF;
    border-color: var(--clr-primary-bright);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.course-card {
    background: #FFFFFF;
    border-radius: var(--radius-md);
    border: 1px solid var(--clr-border);
    padding: 24px;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--clr-primary-bright);
    opacity: 0;
    transition: var(--transition);
}

.course-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.course-card:hover::before {
    opacity: 1;
}

.course-code {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--clr-gold);
    background: rgba(217, 119, 6, 0.1);
    padding: 3px 10px;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 12px;
}

.course-duration {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--clr-primary-bright);
    float: right;
}

.course-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--clr-navy);
    margin-bottom: 12px;
}

.subject-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 15px;
    margin-bottom: 20px;
}

.subject-badge {
    font-size: 0.74rem;
    background: var(--clr-bg-main);
    color: var(--clr-text-muted);
    border: 1px solid var(--clr-border);
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 500;
}

/* Notice Board */
.notice-box {
    background: #FFFFFF;
    border-radius: var(--radius-md);
    border: 1px solid var(--clr-border);
    box-shadow: var(--shadow-subtle);
    overflow: hidden;
}

.notice-header {
    background: var(--clr-navy);
    color: #FFFFFF;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.notice-item {
    padding: 16px 24px;
    border-bottom: 1px solid var(--clr-border);
    transition: var(--transition);
}

.notice-item:last-child {
    border-bottom: none;
}

.notice-item:hover {
    background: var(--clr-bg-main);
}

.notice-date {
    font-size: 0.78rem;
    color: var(--clr-text-muted);
    font-weight: 600;

    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}

/* Verification Search Card */
.verify-card {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-hover);
    border: 1px solid var(--clr-border);
    padding: 40px;
}

.verify-input {
    font-size: 1.1rem;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--clr-border);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.verify-input:focus {
    border-color: var(--clr-primary-bright);
    box-shadow: 0 0 0 4px var(--clr-primary-glow);
}

/* Official Document Display Styling (Marksheet & Admit Card) */
.official-doc-wrapper {
    background: #FFFFFF;
    border: 3px double #1E40AF;
    border-radius: var(--radius-sm);
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    position: relative;
    max-width: 850px;
    margin: 0 auto;
}

.watermark-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-30deg);
    font-size: 6rem;
    font-weight: 900;
    color: rgba(30, 64, 175, 0.04);
    user-select: none;
    pointer-events: none;
    white-space: nowrap;
    text-transform: uppercase;
}

.doc-header {
    text-align: center;
    border-bottom: 2px solid #1E40AF;
    padding-bottom: 15px;
    margin-bottom: 25px;
}

.doc-title-main {
    font-size: 2.2rem;
    font-weight: 800;
    color: #1E40AF;
    letter-spacing: 1px;
}

.doc-reg-details {
    font-size: 0.78rem;
    color: #475569;
    font-weight: 600;
}

.doc-student-photo {
    width: 110px;
    height: 130px;
    border: 2px dashed #94A3B8;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #F8FAFC;
    color: #94A3B8;
    font-size: 0.8rem;
    text-align: center;
}

/* Footer */
footer {
    background: var(--clr-navy);
    color: #94A3B8;
    padding-top: 70px;
    padding-bottom: 30px;
    font-size: 0.9rem;
}

footer h5 {
    color: #FFFFFF;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 20px;
}

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

footer ul li {
    margin-bottom: 10px;
}

footer ul li a {
    color: #CBD5E1;
    transition: var(--transition);
}

footer ul li a:hover {
    color: var(--clr-gold-light);
    padding-left: 5px;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background-color: #25D366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 28px;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: #FFF;
}

/* Bulletproof Modal Fallback Styles */
.modal.show-active {
    display: block !important;
    background: rgba(15, 23, 42, 0.75) !important;
    opacity: 1 !important;
    z-index: 1055 !important;
}
.modal-backdrop.show-active {
    display: block !important;
    opacity: 0.5 !important;
}
body.modal-open {
    overflow: hidden !important;
}


/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.1rem;
    }
    .hero-stats-box {
        grid-template-columns: 1fr;
    }
    .verify-card {
        padding: 20px;
    }
    .official-doc-wrapper {
        padding: 15px;
    }
}