:root {
    --primary: #000000;
    --secondary: #ffffff;
    --light-grey: #f5f5f5;
    --medium-grey: #e0e0e0;
    --dark-grey: #333333;
    --darker-grey: #222222;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

body {
    background-color: var(--secondary);
    color: var(--primary);
    line-height: 1.7;
}

/* Date Banner */
.date-banner {
    background-color: var(--primary);
    color: var(--secondary);
    text-align: center;
    padding: 0.5rem 0;
    font-size: 0.9rem;
    font-weight: 500;
}

.date-banner a {
    color: var(--secondary);
    font-weight: bold;
    text-decoration: underline;
}

header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--secondary);
    /* keep background solid */
    padding: 1.5rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid var(--medium-grey);
}


.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--primary);
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 2rem;
}

nav ul li a {
    text-decoration: none;
    color: var(--primary);
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s;
    position: relative;
}

nav ul li a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--primary);
    bottom: -5px;
    left: 0;
    transition: width 0.3s;
}

nav ul li a:hover:after {
    width: 100%;
}

.mobile-menu {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary);
}

.hero-slider {
    position: relative;
    height: 80vh;
    overflow: hidden;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
}

.slide-content {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--secondary);
    width: 90%;
    max-width: 800px;
    padding: 2rem;
    z-index: 2;
}

.left-aligned {
    left: 5%;
    text-align: left;
}

.right-aligned {
    right: 5%;
    text-align: right;
}

.slide-content h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.slide-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.slider-nav {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    z-index: 3;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    margin: 0 8px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.slider-dot.active {
    background-color: var(--secondary);
}


.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
}

.modal-content {
    background-color: #fff;
    margin: 10% auto;
    padding: 2rem;
    border-radius: 10px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    position: relative;
    animation: fadeIn 0.3s ease-in-out;
}

.modal-content h3 {
    margin-top: 0;
    color: var(--primary);
}

.modal-content ul {
    padding-left: 1.2rem;
}

.modal-content ul li {
    margin-bottom: 0.8rem;
    color: #333;
}

.close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.5rem;
    font-weight: bold;
    color: #333;
    cursor: pointer;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}


@media (max-width: 992px) {
    .slide-content {
        width: 90%;
        left: 5% !important;
        right: auto !important;
        text-align: left !important;
    }

    .slide-content h1 {
        font-size: 2rem;
    }

    .slide-content p {
        font-size: 1.2rem;
    }
}

.slider-dot.active {
    background-color: var(--primary);
}

.event-banner {
    background-color: var(--light-grey);
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid var(--medium-grey);
    border-bottom: 1px solid var(--medium-grey);
}

.event-details {
    max-width: 800px;
    margin: 0 auto;
}

.event-details h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.event-details p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--dark-grey);
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.countdown-item {
    background-color: var(--secondary);
    color: var(--primary);
    padding: 1rem;
    border-radius: 5px;
    min-width: 80px;
    border: 1px solid var(--medium-grey);
}

.countdown-number {
    font-size: 2rem;
    font-weight: 700;
}

.countdown-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--dark-grey);
}

.section {
    padding: 5rem 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title:after {
    content: '';
    position: absolute;
    width: 80px;
    height: 2px;
    background-color: var(--primary);
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
}

.guests {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.guest-card {
    background-color: var(--secondary);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
    border: 1px solid var(--medium-grey);
}

.guest-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.guest-img {
    height: auto;
    overflow: hidden;
    border-bottom: 1px solid var(--medium-grey);
}

.guest-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.guest-info {
    padding: 1.5rem;
    text-align: center;
}

.guest-info h3 {
    margin-bottom: 0.5rem;
}

.guest-title {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-grey);
}

.awards-categories {
    background-color: var(--light-grey);
    border-top: 1px solid var(--medium-grey);
    border-bottom: 1px solid var(--medium-grey);
}

.categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.category {
    background-color: var(--secondary);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: all 0.3s;
    border: 1px solid var(--medium-grey);
}

.category:hover {
    background-color: var(--primary);
    color: var(--secondary);
    transform: translateY(-5px);
}

.category i {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.category h3 {
    margin-bottom: 1rem;
}

.about-section {
    padding: 5rem 0;
    background-color: var(--light-grey);
    border-top: 1px solid var(--medium-grey);
    border-bottom: 1px solid var(--medium-grey);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Optional: Make the about section responsive and well-aligned */
.about-section .about-container {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: center;
}

.about-section .about-image {
    flex: 1 1 45%;
    max-height: 400px;
    overflow: hidden;
}

.about-section .about-content {
    flex: 1 1 50%;
}

.about-video:hover {
    filter: brightness(1.05);
}

.about-image {
    aspect-ratio: 9 / 16;
    max-width: 360px;
    margin: auto;
}

.about-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 30px;
    cursor: pointer;
    /* Indicates it's clickable */
}


.video-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 30px;
    overflow: hidden;
}

.mute-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 2;
}

.about-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.about-content h2:after {
    content: '';
    position: absolute;
    width: 60px;
    height: 2px;
    background-color: var(--primary);
    bottom: -10px;
    left: 0;
}

.about-content p {
    margin-bottom: 1.5rem;
    color: var(--dark-grey);
}

footer {
    background-color: var(--primary);
    color: var(--secondary);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-column h3 {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-column p,
.footer-column a {
    color: var(--medium-grey);
    margin-bottom: 1rem;
    display: block;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: var(--secondary);
}

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

.social-links a {
    color: var(--primary);
    background-color: var(--secondary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.social-links a:hover {
    background-color: var(--darker-grey);
    color: var(--secondary);
    transform: translateY(-5px);
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--darker-grey);
    color: var(--medium-grey);
    font-size: 0.9rem;
}

.btn {
    display: inline-block;
    background-color: var(--primary);
    color: var(--secondary);
    padding: 0.8rem 2rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: var(--darker-grey);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
    .header-container {
        padding: 0 1rem;
    }

    nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #000;
        /* black background for nav */
        display: none;
        flex-direction: column;
        align-items: center;
        padding: 1rem 0;
        z-index: 999;
    }

    nav.active {
        display: flex;
    }


    nav ul {
        flex-direction: column;
        align-items: center;
        list-style: none;
    }

    nav ul li {
        margin: 1rem 0;
    }

    nav ul li a {
        color: #fff;
        /* white links */
        font-size: 1.2rem;
    }

    .mobile-menu {
        display: block;
        z-index: 1001;
    }

    /* Hero fix: ensure content is under nav */
    .hero-slider {
        margin-top: 0px;
        /* avoid being overlapped */
    }
}