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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    line-height: 1.6;
    color: #000;
    background-color: #f5f5f5;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background-color: #fff;
    padding: 15px 0;
    position: static;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo img {
    height: 50px;
}

.event-info {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.date {
    font-size: 18px;
    font-weight: bold;
    color: #000;
}

.location {
    font-size: 12px;
    color: #666;
}

.nav {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #000;
    font-weight: 900;
    font-size: 14px;
    transition: color 0.3s;
}

.nav-link:hover {
    color: #ff9500;
}

.btn-tickets {
    background-color: #ff9500;
    color: #fff;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn-tickets:hover {
    background-color: #e68600;
}

/* Hero Section with Background Gallery */
.hero {
    position: relative;
    height: 100vh;
    margin-top: 0;
    overflow: hidden;
}

.background-gallery {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.gallery-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.gallery-image.active {
    opacity: 1;
}

.hero-overlay {
    position: relative;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.6));
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    text-align: center;
    z-index: 10;
}

.hero-logo {
    max-width: 90%;
    width: 1000px;
    height: auto;
}

/* Main Info Section */
.main-info {
    background-color: #f5f0e8;
    padding: 80px 0;
    text-align: center;
}

.main-title {
    font-size: 60px;
    font-weight: bold;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.main-subtitle {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 30px;
}

.main-description {
    max-width: 1000px;
    margin: 0 auto 60px;
    font-size: 18px;
    line-height: 1.8;
    color: #333;
}

.stats {
    display: flex;
    justify-content: space-around;
    max-width: 1200px;
    margin: 0 auto 60px;
    flex-wrap: wrap;
    gap: 30px;
}

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

.stat-number {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 18px;
    color: #666;
}

.btn-tickets-large {
    background-color: #ff9500;
    color: #fff;
    padding: 20px 80px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    font-size: 18px;
    display: inline-block;
    transition: background-color 0.3s;
}

.btn-tickets-large:hover {
    background-color: #e68600;
}

/* Event Cards Section */
.event-cards {
    background-color: #f5f0e8;
    padding: 80px 0;
}

.event-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 36px;
    font-weight: bold;
    letter-spacing: 2px;
}

.cards-grid {
    display: grid;
    grid-template-columns: 1fr 2fr 2fr;
    grid-template-rows: 1fr 1fr;
    gap: 20px;
    height: 700px;
}

.event-card {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.3s;
}

.event-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
    transition: background 0.3s;
}

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

.event-card:hover::before {
    background: rgba(0, 0, 0, 0.3);
}

.event-card.small {
    grid-column: span 1;
    grid-row: span 1;
}

.event-card.large {
    grid-column: span 1;
    grid-row: span 2;
}

.card-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.event-card.small .card-image {
    height: 100%;
}

.event-card.large .card-image {
    height: 100%;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-title {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 32px;
    font-weight: bold;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.8);
    z-index: 10;
    text-align: center;
    width: 80%;
    letter-spacing: 2px;
}

/* Treasury Section */
.treasury-section {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f5f0e8;
    padding: 80px 0;
}

.treasury-section .container {
    width: 100%;
    display: flex;
    justify-content: center;
}

.treasury-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto;
}

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

.treasury-logo img {
    height: 60px;
}

.presented-by {
    color: #ff9500;
    font-size: 18px;
    font-weight: 600;
}

.treasury-brand {
    font-size: 32px;
    font-weight: bold;
}

.treasury-title {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 30px;
    letter-spacing: 1px;
    text-align: center;
}

.treasury-description {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: #333;
    text-align: center;
}

.treasury-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 800px;
}

.treasury-video {
    width: 100%;
    max-width: 800px;
}

.btn-press {
    background-color: #ff9500;
    color: #fff;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    display: inline-block;
    margin-top: 20px;
    transition: background-color 0.3s;
}

.btn-press:hover {
    background-color: #e68600;
}

.video-container {
    position: relative;
    width: 100%;
    height: 500px;
    background-color: #000;
    border-radius: 10px;
    overflow: hidden;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
}

.play-button {
    width: 80px;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    cursor: pointer;
    transition: transform 0.3s;
}

.play-button:hover {
    transform: scale(1.1);
}

.video-text {
    position: absolute;
    bottom: 100px;
    color: #fff;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
}

.mute-btn {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
}

/* Sponsors Section */
.sponsors-section {
    background-color: #fff;
    padding: 80px 0;
}

.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 40px;
    align-items: center;
    justify-items: center;
    margin-bottom: 60px;
}

.sponsor-logo {
    width: 100%;
    max-width: 180px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    transition: transform 0.3s, opacity 0.3s;
    opacity: 0.8;
}

.sponsor-logo:hover {
    transform: scale(1.1);
    opacity: 1;
}

.sponsor-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: grayscale(20%);
    transition: filter 0.3s;
}

.sponsor-logo:hover img {
    filter: grayscale(0%);
}

/* Speakers Section */
.speakers-section {
    background-color: #fff;
    padding: 80px 0;
}

.section-title-large {
    font-size: 60px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 60px;
    letter-spacing: 2px;
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin-bottom: 60px;
}

.speaker-card {
    text-align: center;
}

.speaker-image {
    width: 320px;
    height: 320px;
    margin: 0 auto 30px;
    position: relative;
    background-image: url('assets2/15.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.speaker-image img {
    width: 80%;
    height: 80%;
    object-fit: cover;
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.speaker-name {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.speaker-title {
    font-size: 16px;
    color: #ff9500;
    font-weight: 600;
    margin-bottom: 5px;
}

.speaker-company {
    font-size: 16px;
    color: #666;
}

.btn-view-all {
    background-color: #ff9500;
    color: #fff;
    padding: 15px 60px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    display: block;
    margin: 0 auto;
    width: fit-content;
    transition: background-color 0.3s;
}

.btn-view-all:hover {
    background-color: #e68600;
}

/* Pricing Section */
.pricing-section {
    background-color: #f5f0e8;
    padding: 80px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background-color: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.pricing-title {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.pricing-description {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 30px;
    color: #333;
}

.pricing-price {
    margin-bottom: 20px;
    text-align: center;
}

.price-old {
    font-size: 28px;
    font-weight: bold;
    color: #000000;
    text-decoration: line-through;
    display: inline-block;
    margin-right: 15px;
}

.price {
    font-size: 38px;
    font-weight: bold;
    color: #ff9500;
    display: inline-block;
    vertical-align: middle;
}

.discount-badge {
    display: block;
    font-size: 13px;
    font-weight: bold;
    color: #000000;
    margin-top: 8px;
    letter-spacing: 1px;
}

.door-price {
    font-size: 14px;
    color: #666;
}

.btn-buy {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    margin-bottom: 15px;
    transition: transform 0.3s;
}

.btn-buy:hover {
    transform: scale(1.02);
}

.btn-buy.black {
    background-color: #000;
    color: #fff;
}

.btn-buy.orange {
    background-color: #ff9500;
    color: #fff;
}

.pricing-features {
    list-style: none;
    margin-top: 30px;
}

.pricing-features li {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 15px;
    line-height: 1.6;
}

.btc-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    display: inline-block;
    background-image: url('assets2/16.ico');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    vertical-align: middle;
}

/* Footer */
.footer {
    background-color: #000;
    color: #fff;
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 60px;
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-column h3 {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 25px;
    letter-spacing: 1px;
    border-top: 1px solid #fff;
    padding-top: 20px;
}

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

.footer-column ul li {
    margin-bottom: 15px;
}

.footer-column ul li strong {
    display: block;
    font-size: 12px;
    margin-bottom: 5px;
    font-weight: 600;
}

.footer-column a {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: #ff9500;
}

.footer-brand .footer-logo {
    height: 60px;
    margin-bottom: 30px;
}

.footer-location {
    margin-bottom: 30px;
}

.footer-location h4 {
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.footer-location p {
    font-size: 14px;
    line-height: 1.6;
    margin: 5px 0;
}

.footer-legal {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #333;
}

.footer-legal a {
    display: block;
    font-size: 13px;
    font-style: italic;
    margin-bottom: 8px;
    color: #999;
}

.footer-legal a:hover {
    color: #fff;
}

.footer-social {
    display: flex;
    gap: 20px;
}

.footer-social a {
    color: #fff;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-social a:hover {
    color: #ff9500;
    transform: scale(1.2);
}

.footer-social svg {
    width: 20px;
    height: 20px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }

    .nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .cards-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
        height: auto;
    }

    .event-card.large {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    .event-card.small {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    .card-image {
        height: 300px;
    }

    .treasury-content {
        flex-direction: column;
    }

    .sponsors-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }

    .speakers-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .main-title {
        font-size: 36px;
    }

    .main-subtitle {
        font-size: 18px;
    }

    .stats {
        flex-direction: column;
    }

    .cards-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        height: auto;
    }
    
    .event-card.small,
    .event-card.large {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    .card-image {
        height: 300px;
    }

    .sponsors-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

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

    .section-title-large {
        font-size: 36px;
    }

    .hero-logo {
        width: 90%;
    }

    .price-old {
        font-size: 22px;
        margin-right: 10px;
    }

    .price {
        font-size: 32px;
    }

    .discount-badge {
        font-size: 11px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-column h3 {
        margin-top: 20px;
    }
}