/* ==========================================
   Campus Bleu Online - Main Stylesheet
   Academic & University Style
   ========================================== */

:root {
    --primary-blue: #1a3c7c;
    --secondary-blue: #2952a3;
    --white: #ffffff;
    --light-gray: #f5f5f5;
    --dark-gray: #333333;
    --text-gray: #666666;
    --success-green: #28a745;
    --border-radius: 12px;
    --box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    color: var(--dark-gray);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--primary-blue);
}

.lead {
    font-weight: 300;
    font-size: 1.1rem;
}

/* ==========================================
   Disclaimer Banner
   ========================================== */
.disclaimer-banner {
    background-color: #8b4545;
    color: var(--white);
    padding: 12px 0;
    font-size: 0.85rem;
    text-align: center;
}

.disclaimer-banner p {
    margin: 0;
    line-height: 1.5;
}

/* ==========================================
   Header & Navigation
   ========================================== */
.header-main {
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--white);
}

.navbar {
    padding: 1rem 0;
}

.brand-icon {
    font-size: 1.8rem;
    color: var(--primary-blue);
}

.brand-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-blue);
}

.nav-link {
    color: var(--dark-gray) !important;
    font-weight: 400;
    padding: 0.5rem 1rem !important;
    transition: var(--transition);
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    right: 1rem;
    height: 3px;
    background-color: var(--primary-blue);
}

/* ==========================================
   Hero Section
   ========================================== */
.hero-section {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 60, 124, 0.85), rgba(41, 82, 163, 0.75));
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    color: var(--white);
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 1rem;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.hero-description {
    font-size: 1.1rem;
    font-weight: 300;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: var(--white);
}

.hero-buttons .btn {
    padding: 0.8rem 2.5rem;
    font-weight: 500;
    border-radius: 50px;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--primary-blue);
    border: none;
}

.btn-primary:hover {
    background-color: var(--secondary-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 60, 124, 0.4);
}

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

/* ==========================================
   Section Titles
   ========================================== */
.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-gray);
    font-weight: 300;
}

/* ==========================================
   Programme Cards
   ========================================== */
.programmes-section {
    background-color: var(--white);
}

.programme-card {
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.programme-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow);
    border-color: var(--primary-blue);
}

.programme-icon {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.programme-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.programme-card p {
    font-size: 0.95rem;
    color: var(--text-gray);
    flex-grow: 1;
    margin-bottom: 1rem;
}

.card-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.card-link:hover {
    color: var(--secondary-blue);
}

/* ==========================================
   About Section
   ========================================== */
.about-section {
    background-color: var(--light-gray);
}

.about-section img {
    border-radius: var(--border-radius);
}

/* ==========================================
   Stats Section
   ========================================== */
.stats-section {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
}

.stat-card {
    padding: 2rem;
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.stat-number {
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--white);
    margin: 0;
}

/* ==========================================
   CTA Section
   ========================================== */
.cta-section {
    background: linear-gradient(135deg, rgba(26, 60, 124, 0.95), rgba(41, 82, 163, 0.95)),
                url('https://images.unsplash.com/photo-1523050854058-8df90110c9f1?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
}

.cta-title {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 1rem;
}

.cta-text {
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: 2rem;
    color: var(--white);
}

.cta-section .btn-light {
    padding: 0.8rem 2.5rem;
    font-weight: 500;
    border-radius: 50px;
}

.cta-section .btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
}

/* ==========================================
   Footer
   ========================================== */
.footer-main {
    background-color: #1a1a1a;
    color: #cccccc;
}

.footer-title {
    color: var(--white);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

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

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: #cccccc;
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
}

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

.footer-contact li {
    margin-bottom: 0.8rem;
    color: #cccccc;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transition: var(--transition);
    text-decoration: none;
}

.social-link:hover {
    background-color: var(--primary-blue);
    transform: translateY(-3px);
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 2rem 0;
}

.footer-copyright {
    color: #999999;
    font-size: 0.9rem;
}

/* ==========================================
   Cookie Banner
   ========================================== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #2c2c2c;
    color: var(--white);
    padding: 1.5rem 0;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.2);
    z-index: 9999;
    display: none;
}

.cookie-banner.show {
    display: block;
}

.cookie-banner p {
    margin: 0;
    font-size: 0.95rem;
}

.cookie-link {
    color: #4CAF50;
    text-decoration: underline;
}

.cookie-link:hover {
    color: #66BB6A;
}

/* ==========================================
   Blog Cards
   ========================================== */
.blog-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.blog-card-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.blog-card-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-title {
    font-size: 1.4rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.blog-card-excerpt {
    font-size: 0.95rem;
    color: var(--text-gray);
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.blog-card-meta {
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-bottom: 1rem;
}

/* ==========================================
   Article Page
   ========================================== */
.article-header {
    padding: 4rem 0 2rem;
    background-color: var(--light-gray);
}

.article-title {
    font-size: 2.8rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.article-meta {
    color: var(--text-gray);
    font-size: 0.95rem;
}

.article-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin: 2rem 0;
}

.article-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--dark-gray);
}

.article-content h2 {
    font-size: 2rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.article-content h3 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 0.8rem;
}

.article-content p {
    margin-bottom: 1.5rem;
}

.article-content ul, .article-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.article-content li {
    margin-bottom: 0.5rem;
}

/* ==========================================
   Contact Form
   ========================================== */
.contact-form {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.form-control, .form-select {
    border-radius: 8px;
    padding: 0.75rem;
    border: 2px solid #e0e0e0;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(26, 60, 124, 0.15);
}

.contact-info-card {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: var(--border-radius);
    height: 100%;
}

.contact-info-item {
    display: flex;
    align-items: start;
    margin-bottom: 1.5rem;
}

.contact-info-icon {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-right: 1rem;
    margin-top: 0.2rem;
}

/* ==========================================
   Team Cards
   ========================================== */
.team-card {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.team-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1.5rem;
    border: 4px solid var(--light-gray);
}

.team-name {
    font-size: 1.3rem;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.team-role {
    color: var(--text-gray);
    font-weight: 500;
    margin-bottom: 1rem;
}

.team-quote {
    font-style: italic;
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* ==========================================
   FAQ Accordion
   ========================================== */
.faq-section .accordion-item {
    border: 2px solid var(--light-gray);
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.faq-section .accordion-button {
    background-color: var(--white);
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 1.1rem;
    padding: 1.2rem 1.5rem;
}

.faq-section .accordion-button:not(.collapsed) {
    background-color: var(--primary-blue);
    color: var(--white);
}

.faq-section .accordion-body {
    padding: 1.5rem;
    font-size: 1rem;
    line-height: 1.7;
}

/* ==========================================
   Resource Cards
   ========================================== */
.resource-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    height: 100%;
    border-left: 4px solid var(--primary-blue);
}

.resource-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.resource-icon {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.resource-title {
    font-size: 1.6rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.resource-description {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.resource-list {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.resource-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--light-gray);
    color: var(--text-gray);
}

.resource-list li:last-child {
    border-bottom: none;
}

.resource-list i {
    color: var(--success-green);
    margin-right: 0.5rem;
}

/* ==========================================
   Privacy & Terms Pages
   ========================================== */
.legal-section {
    padding: 4rem 0;
}

.legal-content h2 {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.legal-content h3 {
    font-size: 1.4rem;
    color: var(--primary-blue);
    margin-top: 2rem;
    margin-bottom: 0.8rem;
}

.legal-content p {
    margin-bottom: 1.2rem;
    line-height: 1.8;
}

.legal-content ul {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.legal-content li {
    margin-bottom: 0.5rem;
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 991px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .article-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 767px) {
    .hero-section {
        height: 500px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-buttons .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .contact-form {
        padding: 2rem 1.5rem;
    }
    
    .disclaimer-banner {
        font-size: 0.75rem;
        padding: 10px 0;
    }
    
    .cookie-banner .btn {
        width: 100%;
        margin-top: 1rem;
    }
}

/* ==========================================
   Utilities
   ========================================== */
.bg-light {
    background-color: var(--light-gray) !important;
}

.text-primary {
    color: var(--primary-blue) !important;
}

.btn-success {
    background-color: var(--success-green);
    border: none;
}

.btn-success:hover {
    background-color: #218838;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Image Loading */
img {
    max-width: 100%;
    height: auto;
}

/* Container Max Width */
.container {
    max-width: 1200px;
}