/* Main Variables */
:root {
    --primary-color: #003366;
    /* Academic Blue - Deep Navy */
    --secondary-color: #0056b3;
    /* Lighter Blue for interactions */
    --accent-color: #FFD700;
    /* Gold/Yellow for highlights */
    --text-dark: #333333;
    --text-light: #666666;
    --white: #ffffff;
    --light-bg: #f8f9fa;
    --section-spacing: 80px;
    --border-radius: 8px;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --font-heading: Georgia, 'Times New Roman', Times, serif;
    --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', 'Liberation Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.section {
    padding: var(--section-spacing) 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--accent-color);
}

.bg-light {
    background-color: var(--light-bg);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-weight: 600;
    border-radius: var(--border-radius);
    text-align: center;
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

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

.btn-outline:hover {
    background-color: var(--white);
    color: var(--primary-color);
}

.btn-lg {
    padding: 15px 30px;
    font-size: 1.1rem;
}

/* Header */
.site-header {
    background-color: #0b1e33;
    /* Dark background as requested */
    color: var(--white);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 0;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--white);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.logos {
    display: flex;
    gap: 20px;
    align-items: center;
}

.logo {
    height: 60px;
    /* Adjust based on actual logo ratio */
    filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.2));
    /* Slight glow if needed for contrast on dark */
}

.logo-2 {
    filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.2));
    height: 80px;
}

.main-nav ul {
    display: flex;
    gap: 25px;
}

.main-nav a {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    position: relative;
    transition: all 0.3s ease;
}

.main-nav a:hover {
    color: var(--accent-color);
}

.header-btn {
    padding: 10px 20px;
    font-size: 0.95rem;
}

/* Hero Section */
.hero {
    position: relative;
    height: 85vh;
    min-height: 600px;
    background: linear-gradient(135deg, var(--primary-color), #001f3f);
    color: var(--white);
    display: flex;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('assets/bg.jpg') center center / cover no-repeat;
    /* Subtle pattern */
    opacity: 0.2;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero-subtitle {
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    opacity: 0.9;
    font-weight: bold;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-date {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.hero-desc {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.8;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* About Section */
.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
}

.about-content p {
    margin-bottom: 1.5rem;
    text-align: justify;

}

.key-points {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 2rem;
}

.key-points li {
    background: var(--light-bg);
    padding: 10px 20px;
    border-radius: 50px;
    border: 1px solid #ddd;
    font-size: 0.95rem;
}

.stats-section {
    /* padding: 80px 20px; */
    /* background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%); */
    background: linear-gradient(135deg, var(--primary-color), #001f3f);
    color: var(--white);

}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    color: var(--white);
}

.stat-card {
    text-align: center;
    padding: 2rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.2rem;
    opacity: 0.9;
}



/* Directions Grid */
.directions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.direction-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.direction-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.card-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: rgba(0, 51, 102, 0.1);
    position: absolute;
    top: 10px;
    right: 20px;
    font-weight: 700;
}

.direction-card h3 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.25rem;
    position: relative;
    z-index: 1;
    text-align: center;
}

.direction-card p {
    color: var(--text-light);
    position: relative;
    z-index: 1;
}

/* Participation Section */
.participation-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.requirements-block,
.fee-block,
.info-block {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid #eee;
}

.requirements-block h3,
.fee-block h3,
.info-block h3 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--accent-color);
    display: inline-block;
    padding-bottom: 5px;
}

.requirements-block ul li,
.info-block ul li {
    margin-bottom: 1rem;
    padding-left: 20px;
    position: relative;
}

.requirements-block ul li::before,
.info-block ul li::before {
    content: "•";
    color: var(--secondary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.info-block ol {
    counter-reset: info-counter;
    list-style: none;
    padding-left: 0;
}

.info-block ol li {
    margin-bottom: 1rem;
    padding-left: 25px;
    position: relative;
}

.info-block ol li::before {
    counter-increment: info-counter;
    content: counter(info-counter) ".";
    color: var(--secondary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.fee-amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.fee-note {
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 2rem;
}

.payment-details {
    background: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
}

.payment-details h4 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.payment-details p {
    margin-bottom: 5px;
    font-family: monospace;
    font-size: 1.05rem;
}

.alert-box {
    background-color: #e8f4fc;
    border-left: 4px solid var(--secondary-color);
    padding: 20px;
    border-radius: 0 4px 4px 0;
    text-align: center;
    font-weight: 500;
}

.alert-box a {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Footer */
.site-footer {
    background-color: #1a1a1a;
    color: #cccccc;
    padding-top: 60px;
}
.site-footer a {
    text-decoration: underline;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-info h3 {
    color: var(--white);
    font-family: var(--font-heading);
    margin-bottom: 1rem;
}

.footer-contacts h4 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-contacts p {
    margin-bottom: 0.5rem;
}

.footer-contacts a:hover {
    color: var(--accent-color);
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.contact-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    vertical-align: middle;
}

.footer-bottom {
    background-color: #111;
    padding: 20px 0;
    text-align: center;
    font-size: 0.9rem;
    color: #888;
}

/* Social Links */
#socials {
    display: flex;
    gap: 15px;
    margin-top: 1rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: #ccc;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
    text-decoration: none !important;
}

.social-link svg {
    width: 22px;
    height: 22px;
}

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

/* Communitee Section */
.communitee-section {
    background-color: var(--light-bg);
    padding: 80px 20px;
}

.communitee-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.communitee-card {
    background: var(--white);
    padding: 14px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    border-top: 4px solid var(--secondary-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.communitee-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.communitee-info h3 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    border-bottom: 2px solid var(--accent-color);
    display: inline-block;
    padding-bottom: 5px;
}

.communitee-info p {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    line-height: 1.5;
}

.communitee-info strong {
    color: var(--secondary-color);
    font-weight: 600;
}

/* Also ensure speakers follow similar grid logic if not defined */
.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.speaker-card {
    background: var(--white);
    padding: 5px;
    border-top: 4px solid var(--secondary-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.speaker-avatar img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1.5rem;
    /* border: 4px solid var(--light-bg); */
}

.speaker-info h3 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    border-bottom: 2px solid var(--accent-color);
    display: inline-block;
    padding-bottom: 5px;
}

/* Program Section */
.program-section {
    padding: 80px 20px;
    background-color: var(--white);
}

.program-container {
    max-width: 900px;
    margin: 0 auto;
}

.program-day {
    margin-bottom: 3rem;
    background: var(--light-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    border-left: 5px solid var(--secondary-color);
}

.day-header {
    margin-bottom: 2rem;
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
}

.day-header h3 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-size: 1.8rem;
}

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

.schedule-item:last-child {
    margin-bottom: 0;
}

.schedule-time {
    flex: 0 0 140px;
    font-weight: 700;
    color: var(--secondary-color);
    font-size: 1.1rem;
    padding-right: 20px;
}

.schedule-content {
    flex: 1;
}

.schedule-title {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
    color: var(--text-dark);
}

.schedule-desc {
    font-size: 0.95rem;
    color: var(--text-light);
}

.journal-images {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 2rem;
}

@media (max-width: 600px) {
    .schedule-item {
        flex-direction: column;
    }

    .schedule-time {
        margin-bottom: 5px;
    }
}


/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(11, 30, 51, 0.97);
    color: var(--white);
    padding: 20px;
    z-index: 2000;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.cookie-banner.visible {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.cookie-content p {
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
    opacity: 0.9;
}

.cookie-accept {
    flex-shrink: 0;
    white-space: nowrap;
}

@media (max-width: 600px) {
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
}

/* Responsive */

@media (max-width: 1310px) {
    .main-nav ul {
        display: block;
    }
}

@media (max-width: 900px) {
    .header-container {
        flex-direction: column;
        gap: 15px;
    }

    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .participation-grid {
        grid-template-columns: 1fr;
    }

    /* Mobile Menu Styles */
    .mobile-menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: #0b1e33;
        padding: 80px 20px 20px;
        transition: right 0.3s ease;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.3);
        z-index: 1000;
        overflow-y: auto;
    }

    .main-nav.active {
        right: 0;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }

    .main-nav ul li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding-bottom: 10px;
    }

    .main-nav a {
        display: block;
        font-size: 1.1rem;
    }

    /* Hamburger Animation */
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    /* Overlay when menu is open */
    .menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }
}

@media (max-width: 600px) {
    .logos {
        flex-direction: column;
        gap: 10px;
    }

    .logo {
        height: 50px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .section-title {
        font-size: 2rem;
    }
}