:root {
            --primary-blue: #48cae4;
            --secondary-blue: #47f38c;
            --accent-gold: #68f7fb;
            --light-bg: #f8f9fa;
            --dark-text: #1a1a1a;
            --light-text: #6c757d;
            --border-color: #e0e0e0;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            color: var(--dark-text);
            line-height: 1.6;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
        }
        
        /* Header/Navigation Styles */
        .main-header {
            background-color: white;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .navbar-logos {
            gap: 12px;
            flex-shrink: 0;
            margin-right: 30px;
        }
        
        .navbar-logo-main {
            height: 120px;
            width: auto;
        }
        
        .navbar-logo-partner {
            height: 120px;
            width: 120px;
            object-fit: contain;
            border-radius: 6px;
            border: none;
            padding: 0;
            background: transparent;
        }
        
        @media (max-width: 991px) {
            .navbar-logos {
                gap: 8px;
            }
            .navbar-logo-main {
                height: 70px;
            }
            .navbar-logo-partner {
                height: 60px;
                width: 60px;
            }
        }
        
        .logo {
            font-weight: 900;
            font-size: 1.8rem;
            color: var(--primary-blue);
            text-decoration: none;
        }
        
        .nav-link {
            font-weight: 500;
            margin: 0 2px;
            padding: 8px 6px !important;
            color: var(--dark-text) !important;
            transition: color 0.3s;
            white-space: nowrap;
            font-size: 0.85rem;
        }
        
        .nav-link:hover {
            color: var(--primary-blue) !important;
        }
        
        .navbar-nav {
            flex-wrap: nowrap;
        }
        
        .register-btn {
            background-color: var(--primary-blue);
            color: white;
            padding: 8px 25px;
            border-radius: 30px;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        .register-btn:hover {
            background-color: var(--secondary-blue);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(42, 111, 219, 0.3);
        }
        
        /* Hero Section */
        .hero-section {
            background: linear-gradient(rgba(26, 75, 140, 0.781), rgba(26, 75, 140, 0.485)), url('../img/ibnTofail.png');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 40px 0 80px;
            min-height: 90vh;
            display: flex;
            align-items: center;
        }
        
        .hero-title {
            font-size: 3.5rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 20px;
        }
        
        @media (min-width: 769px) {
            .hero-section {
                background-attachment: fixed;
            }
        }
        
        @media (max-width: 768px) {
            .hero-section {
                padding: 30px 0 50px;
                min-height: auto;
            }
            .hero-title {
                font-size: 1.8rem;
                margin-bottom: 15px;
            }
            .hero-section h3 {
                font-size: 1.1rem !important;
            }
            .hero-section .mt-4 p {
                font-size: 1rem !important;
            }
            .hero-section .btn {
                font-size: 1rem !important;
                padding: 10px 25px !important;
                margin-bottom: 10px;
            }
            .countdown-container {
                margin: 20px 0 !important;
            }
        }
        
        .countdown-container {
            margin: 40px 0;
        }
        
        .countdown-box {
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            padding: 20px;
            margin: 0 10px;
            min-width: 100px;
            text-align: center;
            backdrop-filter: blur(10px);
        }
        
        .countdown-number {
            font-size: 2.5rem;
            font-weight: 800;
            display: block;
            line-height: 1;
        }
        
        .countdown-label {
            font-size: 0.9rem;
            opacity: 0.9;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        /* About Section */
        .about-section {
            padding: 100px 0;
            background: linear-gradient(rgba(26, 75, 140, 0.781), rgba(26, 75, 140, 0.485)), url('../img/ibnTofail.png');
            background-size: cover;
            background-position: center;
            color: white;
            position: relative;
        }

        @media (min-width: 769px) {
            .about-section {
                background-attachment: fixed;
            }
        }
        
        .section-title {
            color: var(--primary-blue);
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }
        
        .section-title:after {
            content: '';
            position: absolute;
            width: 60%;
            height: 4px;
            background-color: var(--accent-gold);
            bottom: -10px;
            left: 0;
            border-radius: 2px;
        }
        
        .section-title-center:after {
            left: 50%;
            transform: translateX(-50%);
        }
        
        .about-text {
            color: rgb(255, 255, 255);
            font-weight: 500;

            margin-bottom: 30px;
        }
        
        .info-box {
            background-color: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            padding: 25px;
            text-align: center;
            height: 100%;
            transition: transform 0.3s;
        }
        
        .info-box:hover {
            transform: translateY(-5px);
            background-color: rgba(255, 255, 255, 0.25);
        }
        
        .info-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            display: block;
            line-height: 1;
        }
        
        .info-label {
            font-weight: 600;
            color: #ffffff;
            margin-top: 10px;
            display: block;
        }
        
        /* University Section with Parallax */
        .university-section {
            padding: 100px 0;
            background-size: cover;
            background-position: center;
            position: relative;
            color: white;
        }
        
        @media (min-width: 769px) {
            .university-section {
                background-attachment: fixed;
            }
        }
        
        .university-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(12, 46, 89, 0.674);
        }
        
        .university-content {
            position: relative;
            z-index: 2;
        }
        
        .university-logo {
            max-height: 120px;
            margin: 0 auto 30px;
            display: block;
        }
        
        /* Objectives Section */
        .objectives-section {
            padding: 100px 0;
        }
        
        .objective-card {
            background-color: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 15px;
            padding: 30px;
            height: 100%;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            transition: all 0.3s;
            border-left: 4px solid var(--accent-gold);
            color: white;
        }
        
        .objective-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
            background-color: rgba(255, 255, 255, 0.2);
        }
        
        .objective-icon {
            font-size: 2.5rem;
            color: var(--accent-gold);
            margin-bottom: 20px;
        }
        
        /* Thematic Axes Section */
        .thematic-section {
            padding: 100px 0;
        }
        
        .thematic-card {
            background-color: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            padding: 25px;
            margin-bottom: 25px;
            height: fit-content;
            border-top: 3px solid var(--accent-gold);
            color: white;
        }
        
        .thematic-letter {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 15px;
        }
        
        .thematic-list {
            list-style: none;
            padding-left: 0;
        }
        
        .thematic-list li {
            margin-bottom: 8px;
            padding-left: 20px;
            position: relative;
            color: rgba(255, 255, 255, 0.9);
        }
        
        .thematic-list li:before {
            content: "•";
            color: var(--accent-gold);
            position: absolute;
            left: 0;
            font-size: 1.2rem;
        }
        
        /* Combined Schedule & Thematic Section */
        .combined-section {
            padding: 100px 0;
        }
        
        .schedule-header {
            margin-bottom: 50px;
        }
        
        .schedule-main-title {
            color: #ffffff;
            margin-bottom: 15px;
        }
        
        .schedule-subtitle {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.1rem;
        }
        
        .schedule-date {
            background-color: var(--primary-blue);
            color: white;
            padding: 15px 30px;
            border-radius: 10px;
            display: inline-block;
            margin-bottom: 30px;
            font-weight: 600;
        }
        
        .schedule-item {
            border-left: 3px solid var(--primary-blue);
            padding: 25px;
            margin-bottom: 25px;
            background-color: white;
            border-radius: 0 10px 10px 0;
            position: relative;
        }
        
        .schedule-item:before {
            content: '';
            position: absolute;
            width: 15px;
            height: 15px;
            background-color: var(--primary-blue);
            border-radius: 50%;
            left: -9px;
            top: 35px;
        }
        
        .schedule-time {
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 1.1rem;
            margin-bottom: 5px;
        }
        
        .schedule-title {
            color: var(--primary-blue);
            margin-bottom: 10px;
        }
        
        .schedule-description {
            color: var(--light-text);
            margin-bottom: 0;
        }
        
        /* Partners Section */
        .partners-section {
            padding: 80px 0;
            background-color: white;
        }
        
        .partner-logo {
            max-height: 60px;
            margin: 20px;
            filter: grayscale(100%);
            opacity: 0.7;
            transition: all 0.3s;
        }
        
        .partner-logo:hover {
            filter: grayscale(0%);
            opacity: 1;
        }
        
        /* Newsletter Section */
        .newsletter-section {
            padding: 80px 0;
            background-color: var(--primary-blue);
            color: white;
        }
        
        .newsletter-title {
            margin-bottom: 20px;
        }
        
        .newsletter-form {
            max-width: 500px;
            margin: 0 auto;
        }
        
        .newsletter-input {
            padding: 15px 20px;
            border-radius: 30px;
            border: none;
            width: 100%;
            margin-bottom: 15px;
        }
        
        .newsletter-btn {
            background-color: var(--accent-gold);
            color: white;
            padding: 15px 40px;
            border-radius: 30px;
            border: none;
            font-weight: 600;
            width: 100%;
            transition: all 0.3s;
        }
        
        .newsletter-btn:hover {
            background-color: #c19b2d;
        }
        
        /* Footer */
        .main-footer {
            background-color: #0d2b52;
            color: white;
            padding: 60px 0 30px;
        }
        
        .footer-text {
            opacity: 0.8;
            margin-bottom: 20px;
        }
        
        .footer-links {
            list-style: none;
            padding: 0;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: white;
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 30px;
            margin-top: 50px;
            text-align: center;
            opacity: 0.7;
            font-size: 0.9rem;
        }
        
        /* Utility Classes */
        .gold-text {
            color: var(--accent-gold);
        }
        
        .blue-text {
            color: var(--primary-blue);
        }
        
        .parallax-bg-1 {
            background-image: url('../img/univibntofeil.jpg');
        }
        
        .parallax-bg-2 {
            background-image: url('../img/resultsImg.jpg');
        }
/* Modal Form Styles */
.category-card {
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-card:hover {
    border-color: var(--primary-blue);
    background-color: var(--primary-blue);
}

.category-card .form-check-input {
    margin-top: 0;
    margin-right: 10px;
}

.category-content {
    text-align: center;
    padding: 10px;
}

.category-card .bi {
    color: var(--primary-blue);
}

.form-check-input:checked + .form-check-label .category-card {
    border-color: var(--accent-gold);
    background-color: rgba(183, 149, 79, 0.1);
}

.form-check-input:checked + .form-check-label .category-card .bi {
    color: var(--accent-gold);
}
/* Modal Form Styles - Compact Category */
.category-choice {
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    padding: 12px 20px;
    margin: 5px;
    min-width: 180px;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: #fff;
}

.category-choice:hover {
    border-color: var(--primary-blue);
    background-color: rgba(26, 82, 118, 0.05);
}

.category-choice-label {
    cursor: pointer;
    font-weight: 500;
    display: block;
}

.category-choice .form-check-input {
    margin-top: 0;
    margin-right: 8px;
}

.form-check-input:checked + .category-choice-label .category-choice {
    border-color: var(--accent-gold);
    background-color: rgba(183, 149, 79, 0.1);
}

/* File upload styling */
.input-group-text {
    background-color: #f8f9fa;
    border-color: #dee2e6;
}

.alert-light {
    background-color: #f8f9fa;
}

/* Pre-Conference Workshop Section */
.workshop-section {
    background: linear-gradient(135deg, #1a5276 0%, #154360 100%);
    position: relative;
}

.workshop-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 50px 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.workshop-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, #d4af37 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.workshop-icon i {
    font-size: 3rem;
    color: white;
}

.workshop-subtitle {
    color: var(--text-dark);
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto;
}

.workshop-date {
    display: inline-flex;
    align-items: center;
    background: #f8f9fa;
    color: #000000;
    padding: 15px 35px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    border: 2px solid var(--accent-gold);
}

.workshop-date i {
    font-size: 1.4rem;
    color: var(--accent-gold);
}

[dir="rtl"] .workshop-date i {
    margin-left: 10px;
    margin-right: 0;
}

/* Hero Organizers */
.hero-organizers {
    margin-bottom: 1rem;
}

.hero-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-bottom: 15px;
}

.hero-org-logo {
    height: 150px;
    width: 150px;
    object-fit: contain;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.95);
    padding: 8px;
}

.hero-organizers .organizers-list {
    margin-bottom: 0.5rem;
}

.hero-organizers .organizer-line {
    font-size: 1.35rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
    letter-spacing: 0.5px;
    line-height: 1.4;
    margin-bottom: 0.15rem;
}

.hero-organizers .organize-verb {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .hero-logos {
        gap: 15px;
    }
    .hero-org-logo {
        height: 60px;
        width: 60px;
        padding: 5px;
    }
    .hero-organizers .organizer-line {
        font-size: 0.9rem;
        line-height: 1.4;
    }
    .hero-organizers .organize-verb {
        font-size: 1rem;
    }
}