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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 24px;
    font-weight: bold;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    font-size: 16px;
}

.btn-primary {
    background-color: #FFC300;
    color: #000;
    border-color: #FFC300;
}

.btn-primary:hover {
    background-color: #FFD700;
    transform: scale(1.05);
}

.btn-outline {
    background-color: transparent;
    color: #FFC300;
    border-color: #FFC300;
}

.btn-outline:hover {
    background-color: #FFC300;
    color: #000;
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-full {
    width: 100%;
    text-align: center;
}

/* Text Utilities */
.text-yellow {
    color: #FFC300;
}

/* Hero Section */
.hero {
    position: relative;
    color: #fff;
    overflow: hidden;
    min-height: 100vh;
}

.hero-image-container {
    position: absolute;
    inset: 0;
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.8), rgba(0,0,0,0.7), rgba(0,0,0,0.9));
}

.nav {
    position: relative;
    z-index: 10;
    padding: 24px 0;
}

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

.logo {
    height: 64px;
}

.nav-buttons {
    display: flex;
    gap: 16px;
}

.hero-content {
    position: relative;
    z-index: 10;
    padding: 64px 0 96px;
}

.hero-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: 56px;
    font-weight: bold;
    margin-bottom: 24px;
    line-height: 1.2;
}

.hero-subtitle {
    display: block;
    font-size: 40px;
    margin-top: 8px;
}

.hero-description {
    font-size: 24px;
    color: #d1d5db;
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    align-items: center;
    margin-bottom: 64px;
}

.hero-footer {
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid #4b5563;
}

.hero-footer-title {
    font-size: 20px;
    font-weight: 600;
    color: #FFC300;
    margin-bottom: 8px;
}

.hero-footer-subtitle {
    color: #9ca3af;
}

.hero-fade {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 96px;
    background: linear-gradient(to top, #fff, transparent);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: 48px;
    font-weight: bold;
    color: #111827;
    margin-bottom: 24px;
}

.section-title-white {
    color: #fff;
}

.section-divider {
    width: 96px;
    height: 4px;
    background-color: #FFC300;
    margin: 0 auto 32px;
}

.section-subtitle {
    font-size: 20px;
    color: #4b5563;
    max-width: 800px;
    margin: 0 auto;
}

.section-subtitle-white {
    color: #d1d5db;
}

/* Highlights Section */
.highlights {
    position: relative;
    padding: 64px 0;
    overflow: hidden;
}

.highlights-bg {
    position: absolute;
    inset: 0;
}

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

.highlights-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(255, 255, 255, 0.9);
}

.highlights-content {
    position: relative;
    z-index: 10;
}

.section-intro {
    max-width: 1000px;
    margin: 0 auto 48px;
    text-align: center;
}

.highlight-description {
    font-size: 20px;
    color: #4b5563;
    line-height: 1.6;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.highlight-card {
    padding: 24px;
    background-color: #f9fafb;
    border-radius: 8px;
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
}

.highlight-card:hover {
    border-color: #FFC300;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.highlight-icon {
    width: 56px;
    height: 56px;
    background-color: #FFC300;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 16px;
    transition: transform 0.3s ease;
}

.highlight-card:hover .highlight-icon {
    transform: scale(1.1);
}

.highlight-title {
    font-size: 20px;
    font-weight: bold;
    color: #111827;
    margin-bottom: 8px;
}

.highlight-text {
    color: #4b5563;
}

/* About Section */
.about {
    padding: 80px 0;
    background: linear-gradient(to bottom, #f9fafb, #fff);
}

.about-intro {
    max-width: 900px;
    margin: 0 auto 64px;
}

.about-text {
    font-size: 20px;
    color: #4b5563;
    text-align: center;
    line-height: 1.6;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.about-card {
    text-align: center;
    padding: 32px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-top: 4px solid #FFC300;
}

.about-icon {
    width: 64px;
    height: 64px;
    background-color: #FFC300;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 16px;
}

.about-card-title {
    font-size: 24px;
    font-weight: bold;
    color: #111827;
    margin-bottom: 12px;
}

.about-card-text {
    color: #4b5563;
}

/* Event Details Section */
.event-details {
    padding: 80px 0;
    background-color: #000;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto 64px;
}

.detail-card {
    padding: 32px;
    background-color: #1f2937;
    border-radius: 8px;
    border: 2px solid #374151;
    transition: all 0.3s ease;
    display: flex;
    gap: 16px;
}

.detail-card:hover {
    border-color: #FFC300;
    transform: scale(1.05);
}

.detail-icon-container {
    flex-shrink: 0;
}

.detail-icon {
    width: 56px;
    height: 56px;
    background-color: #FFC300;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.detail-content {
    flex: 1;
}

.detail-title {
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 12px;
}

.detail-text {
    color: #9ca3af;
    line-height: 1.6;
}

.event-info-box {
    max-width: 1000px;
    margin: 64px auto 0;
    background: linear-gradient(to right, #FFC300, #FFD700);
    color: #000;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.event-info-title {
    font-size: 36px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 32px;
}

.event-info-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.event-info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
}

.event-icon {
    font-size: 24px;
}

.event-info-text {
    font-weight: bold;
}

/* Exhibitors Section */
.exhibitors {
    padding: 80px 0;
    background: linear-gradient(to bottom, #fff, #f9fafb);
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 24px;
    max-width: 1400px;
    margin: 0 auto 48px;
}

.brand-card {
    background-color: #fff;
    padding: 24px;
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-weight: bold;
    color: #111827;
    transition: all 0.3s ease;
}

.brand-card:hover {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: translateY(-4px);
}

.exhibitor-cta {
    background-color: #000;
    color: #fff;
    padding: 32px;
    border-radius: 8px;
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.exhibitor-cta-icon {
    width: 48px;
    height: 48px;
    background-color: #FFC300;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.exhibitor-cta-content {
    flex: 1;
}

.exhibitor-cta-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 12px;
}

.exhibitor-cta-text {
    color: #d1d5db;
    margin-bottom: 24px;
}

.exhibitor-cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

/* Sponsors Section */
.sponsors {
    padding: 80px 0;
    background: linear-gradient(to bottom, #f9fafb, #fff);
}

.sponsor-tiers {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.sponsor-tier {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
}

.sponsor-tier:hover {
    border-color: #FFC300;
}

.sponsor-tier-header {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.sponsor-tier-header.platinum {
    background: linear-gradient(to right, #d1d5db, #9ca3af);
}

.sponsor-tier-header.gold {
    background: linear-gradient(to right, #FFD700, #FFC300);
}

.sponsor-tier-header.silver {
    background: linear-gradient(to right, #9ca3af, #6b7280);
}

.sponsor-tier-icon {
    width: 56px;
    height: 56px;
    background-color: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.sponsor-tier-title {
    font-size: 24px;
    font-weight: bold;
    color: #fff;
}

.sponsor-tier-subtitle {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
}

.sponsor-tier-content {
    padding: 32px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.sponsor-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background-color: #f9fafb;
    border-radius: 8px;
}

.sponsor-bullet {
    color: #FFC300;
    font-size: 8px;
    margin-top: 6px;
    flex-shrink: 0;
}

.sponsor-item p {
    color: #4b5563;
}

.sponsor-cta {
    background: linear-gradient(to bottom right, #000, #1f2937);
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    color: #fff;
    margin-top: 64px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.sponsor-cta-title {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 16px;
}

.sponsor-cta-text {
    font-size: 20px;
    color: #d1d5db;
    margin-bottom: 32px;
}

/* Video Section */
.video {
    padding: 80px 0;
    background: linear-gradient(to bottom, #fff, #f9fafb);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: 8px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: 4px solid #FFC300;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Gallery Section */
.gallery {
    padding: 80px 0;
    background-color: #000;
    color: #fff;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    max-width: 1400px;
    margin: 0 auto;
}

.gallery-item {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid #374151;
    transition: all 0.3s ease;
}

.gallery-item:hover {
    border-color: #FFC300;
    transform: scale(1.05);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 0.8;
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
}

.gallery-note {
    display: inline-block;
    padding: 24px;
    background-color: #1f2937;
    border-radius: 8px;
    border: 2px solid #374151;
    margin-top: 48px;
    text-align: center;
}

.gallery-note p {
    color: #d1d5db;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: linear-gradient(to bottom, #fff, #f9fafb);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    text-decoration: none;
    color: #fff;
    font-weight: bold;
    font-size: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.social-link:hover {
    transform: scale(1.1);
}

.social-link.facebook {
    background-color: #1877F2;
}

.social-link.instagram {
    background: linear-gradient(to bottom right, #833AB4, #E1306C, #FD1D1D);
}

.contact-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 48px;
}

.contact-info-title {
    font-size: 24px;
    font-weight: bold;
    color: #111827;
    margin-bottom: 24px;
}

.contact-info-text {
    color: #4b5563;
    margin-bottom: 32px;
    line-height: 1.6;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-detail-icon {
    width: 48px;
    height: 48px;
    background-color: #FFC300;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.contact-detail-title {
    font-weight: bold;
    color: #111827;
    margin-bottom: 4px;
}

.contact-link {
    color: #4b5563;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: #FFC300;
}

.contact-phones {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-phone-label {
    color: #6b7280;
    font-size: 14px;
}

.contact-location {
    color: #4b5563;
}

.rfa-badge {
    margin-top: 32px;
    padding: 24px;
    background-color: #000;
    color: #fff;
    border-radius: 8px;
}

.rfa-badge-title {
    font-weight: bold;
    color: #FFC300;
    margin-bottom: 8px;
}

.rfa-badge-text {
    font-size: 14px;
    color: #d1d5db;
}

/* Contact Form */
.contact-form-container {
    background-color: #fff;
    padding: 32px;
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border: 2px solid #e5e7eb;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: bold;
    color: #111827;
    margin-bottom: 8px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #d1d5db;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: #FFC300;
}

.form-textarea {
    resize: none;
    font-family: inherit;
}

/* Footer */
.footer {
    background-color: #000;
    color: #fff;
    padding: 64px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
}

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

.footer-logo {
    height: 64px;
    margin-bottom: 24px;
}

.footer-text {
    color: #9ca3af;
    line-height: 1.6;
}

.rfa-badge-small {
    display: inline-block;
    margin-top: 16px;
    padding: 8px 12px;
    background-color: #FFC300;
    color: #000;
    font-size: 12px;
    font-weight: bold;
    border-radius: 4px;
}

.footer-title {
    font-size: 18px;
    font-weight: bold;
    color: #FFC300;
    margin-bottom: 16px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #FFC300;
}

.footer-contact {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.footer-icon {
    color: #FFC300;
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-contact a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-contact a:hover {
    color: #FFC300;
}

.phone-label {
    color: #6b7280;
    font-size: 14px;
}

.legacy-box {
    margin-top: 16px;
    padding: 16px;
    background-color: #1f2937;
    border-radius: 8px;
    border-left: 4px solid #FFC300;
}

.legacy-box p {
    color: #9ca3af;
    font-size: 14px;
}

.legacy-box strong {
    color: #fff;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid #374151;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    color: #9ca3af;
    font-size: 14px;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: #FFC300;
}

.footer-endorsement {
    color: #6b7280;
    font-size: 12px;
    text-align: center;
    margin-top: 16px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 28px;
    }

    .hero-description {
        font-size: 18px;
    }

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

    .section-title {
        font-size: 32px;
    }

    .logo {
        height: 48px;
    }

    .brands-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }

    .exhibitor-cta {
        flex-direction: column;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

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

    .event-info-box {
        padding: 24px;
    }

    .event-info-title {
        font-size: 28px;
    }
}