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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #000;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(to right, #ba822b, #fff3d6);
    z-index: 1000;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

.logo-img {
    height: 2rem;
    width: 8rem;
    object-fit: contain;
}

.desktop-menu {
    display: none;
    align-items: center;
    height: 100%;
}

.nav-link {
    color: white;
    text-decoration: none;
    padding: 0 1rem;
    height: 100%;
    display: flex;
    align-items: center;
    transition: color 0.3s ease;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.nav-link:hover {
    color: #dc2626;
}

.nav-cta {
    background-color: black;
    color: white;
    text-decoration: none;
    padding: 0 1.5rem;
    height: 100%;
    display: flex;
    align-items: center;
    transition: background-color 0.3s ease;
}

.nav-cta:hover {
    background-color: #374151;
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger {
    width: 1.5rem;
    height: 2px;
    background-color: black;
    margin: 2px 0;
    transition: 0.3s;
}

.mobile-menu {
    display: none;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.mobile-menu.active {
    display: block;
}

.mobile-nav-link {
    display: block;
    padding: 1rem;
    color: black;
    text-decoration: none;
    border-bottom: 1px solid #e5e7eb;
}

.mobile-nav-link:hover {
    background-color: #f3f4f6;
}

/* Hero Section */
.hero {
    position: relative;
    height: 600px;
    overflow: hidden;
    margin-top: 4rem;
}

.hero-slider {
    position: relative;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: linear-gradient(to right, #000, #374151, #000);
}

.slide-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1rem;
}

.slide-title {
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    max-width: 48rem;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    padding: 0.5rem;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s ease;
    z-index: 10;
}

.slider-btn:hover {
    background: rgba(0,0,0,0.7);
}

.prev-btn {
    left: 1rem;
}

.next-btn {
    right: 1rem;
}

.slide-indicators {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 10;
}

.indicator {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    border: none;
    background-color: #d1d5db;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.indicator.active {
    background-color: #dc2626;
}

.hero-banner {
    background-color: #dc2626;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.banner-content {
    color: white;
    text-align: center;
}

.banner-main {
    font-size: 1.125rem;
    font-weight: 500;
}

.banner-sub {
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Topics Section */
.topics {
    padding: 4rem 0;
    background: linear-gradient(to bottom, #000, #374151);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2rem;
    font-weight: bold;
    color: white;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 3rem;
    height: 0.25rem;
    background-color: #dc2626;
}

.view-all {
    display: flex;
    align-items: center;
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.view-all:hover {
    color: #ef4444;
}

.view-all svg {
    margin-left: 0.5rem;
}

.topics-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.topic-card {
    transition: transform 0.3s ease;
}

.topic-card:hover {
    transform: translateY(-0.25rem);
}

.topic-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.topic-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background-color: #374151;
}

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

.topic-card:hover .topic-image img {
    transform: scale(1.1);
}

.topic-category {
    position: absolute;
    top: 0;
    left: 0;
    background-color: #dc2626;
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
    padding: 0.25rem 0.75rem;
}

.topic-content {
    margin-top: 1rem;
}

.topic-date {
    color: #9ca3af;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.topic-title {
    color: white;
    font-size: 1.125rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.topic-card:hover .topic-title {
    color: #ef4444;
}

.mobile-view-more {
    margin-top: 2rem;
    text-align: center;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border: 1px solid #dc2626;
    color: #dc2626;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background-color: #dc2626;
    color: white;
}

/* MVV Section */
.mvv {
    padding: 5rem 0;
    background-color: white;
}

.section-header-center {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title-center {
    font-size: 2.5rem;
    font-weight: bold;
    color: black;
    position: relative;
    display: inline-block;
}

.section-title-center::after {
    content: '';
    position: absolute;
    bottom: -0.75rem;
    left: 50%;
    transform: translateX(-50%);
    width: 4rem;
    height: 0.25rem;
    background-color: #dc2626;
}

.section-description {
    color: #6b7280;
    margin-top: 1.5rem;
    max-width: 32rem;
    margin-left: auto;
    margin-right: auto;
}

.mvv-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.mvv-card {
    background-color: #f9fafb;
    padding: 2rem;
    border-top: 4px solid;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.mvv-card:hover {
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transform: translateY(-0.5rem);
}

.mvv-card.mission {
    border-top-color: #dc2626;
}

.mvv-card.vision {
    border-top-color: #f59e0b;
}

.mvv-card.values {
    border-top-color: #6b7280;
}

.mvv-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: black;
    margin-bottom: 0.5rem;
}

.mvv-line {
    width: 2.5rem;
    height: 0.25rem;
    margin-bottom: 1.5rem;
}

.mvv-line.red {
    background-color: #dc2626;
}

.mvv-line.amber {
    background-color: #f59e0b;
}

.mvv-line.gray {
    background-color: #6b7280;
}

.mvv-text {
    color: #374151;
    margin-bottom: 1rem;
}

.values-list {
    list-style: none;
}

.value-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.value-bullet {
    font-weight: bold;
    margin-right: 0.5rem;
    margin-top: 0.125rem;
}

.value-bullet.red {
    color: #dc2626;
}

.value-bullet.amber {
    color: #f59e0b;
}

.value-bullet.gray {
    color: #374151;
}

.mvv-cta {
    text-align: center;
    margin-top: 4rem;
}

.btn-gradient {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    background: linear-gradient(to right, #dc2626, #f59e0b);
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-gradient:hover {
    background: linear-gradient(to right, #b91c1c, #d97706);
}

/* Representative Section */
.representative {
    padding: 5rem 0;
    background-color: #f9fafb;
}

.representative-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 80rem;
    margin: 0 auto;
}

.representative-image {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.profile-img {
    width: 16rem;
    height: 16rem;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid white;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    margin-bottom: 1.5rem;
}

.profile-info {
    text-align: center;
}

.profile-name {
    font-size: 1.5rem;
    font-weight: bold;
    color: black;
}

.profile-subtitle {
    color: #6b7280;
    font-style: italic;
}

.representative-text {
    color: #374151;
}

.profile-section-title {
    font-size: 1.25rem;
    font-weight: bold;
    color: black;
    margin-bottom: 1.5rem;
    border-left: 4px solid #dc2626;
    padding-left: 1rem;
}

.profile-content {
    line-height: 1.8;
}

.profile-content p {
    margin-bottom: 1rem;
}

.reference-image {
    margin-top: 2rem;
    position: relative;
    height: 12rem;
    width: 100%;
    max-width: 25rem;
    overflow: hidden;
    border-radius: 0.375rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

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

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.6);
    color: white;
    font-size: 0.75rem;
    padding: 0.5rem;
}

.signature {
    margin-top: 4rem;
    text-align: right;
}

.signature-content {
    display: inline-block;
    border-top: 1px solid #d1d5db;
    padding-top: 1rem;
}

.signature-title {
    color: #374151;
    font-weight: 500;
}

.signature-name {
    font-size: 1.5rem;
    font-weight: bold;
    color: black;
}

/* Service Section */
.service {
    padding: 5rem 0;
    background-color: white;
}

.service-content {
    max-width: 96rem;
    margin: 0 auto;
}

.service-card {
    background: linear-gradient(to right, #f9fafb, white);
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr;
}

.service-image {
    position: relative;
    height: 20rem;
}

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

.service-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
}

.service-title-mobile {
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
}

.service-text {
    padding: 2rem;
}

.service-header {
    margin-bottom: 1.5rem;
}

.service-badge {
    background-color: #dc2626;
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
}

.service-title {
    font-size: 1.875rem;
    font-weight: bold;
    color: black;
    margin-top: 1rem;
}

.service-description {
    color: #374151;
    line-height: 1.8;
}

.service-description p {
    margin-bottom: 1rem;
}

.service-cta {
    margin-top: 2.5rem;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    background-color: #dc2626;
    color: white;
    text-decoration: none;
    font-weight: 500;
    border-radius: 0.375rem;
    transition: background-color 0.3s ease;
}

.btn-primary:hover {
    background-color: #b91c1c;
}

.btn-primary svg {
    margin-left: 0.5rem;
}

/* Sponsors Section */
.sponsors {
    padding: 5rem 0;
    background-color: #f9fafb;
}

.sponsors-slider {
    max-width: 96rem;
    margin: 0 auto;
    overflow: hidden;
}

.sponsors-track {
    display: flex;
    animation: scroll 30s linear infinite;
}

.sponsors-track:hover {
    animation-play-state: paused;
}

.sponsor-item {
    flex-shrink: 0;
    width: 12rem;
    margin: 0 1rem;
    background-color: white;
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 8rem;
    transition: box-shadow 0.3s ease;
}

.sponsor-item:hover {
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.sponsor-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    padding: 1rem;
}

.sponsors-cta {
    margin-top: 4rem;
    text-align: center;
}

.sponsors-text {
    color: #6b7280;
    margin-bottom: 1.5rem;
}

.btn-black {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    background-color: black;
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.btn-black:hover {
    background-color: #374151;
}

/* Footer */
.footer {
    background-color: black;
    color: white;
}

.footer-content {
    padding: 3rem 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.footer-company {
    margin-bottom: 2rem;
}

.footer-logo img {
    height: 2.5rem;
    width: 10rem;
    object-fit: contain;
    margin-bottom: 1.5rem;
}

.footer-description {
    color: #9ca3af;
    margin-bottom: 1.5rem;
}

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

.social-link {
    color: #9ca3af;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: white;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.footer-title {
    font-size: 1.125rem;
    font-weight: bold;
    color: white;
    margin-bottom: 1rem;
}

.footer-nav {
    list-style: none;
}

.footer-nav li {
    margin-bottom: 0.5rem;
}

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

.footer-nav a:hover {
    color: white;
}

.footer-cta {
    display: inline-flex;
    align-items: center;
    background-color: #dc2626;
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    transition: background-color 0.3s ease;
}

.footer-cta:hover {
    background-color: #b91c1c;
}

.footer-cta svg {
    margin-left: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid #374151;
}

.footer-bottom-content {
    padding: 1.5rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.copyright {
    color: #6b7280;
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    gap: 1rem;
}

.footer-legal a {
    color: #6b7280;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.footer-legal a:hover {
    color: white;
}

/* Animations */
@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Responsive Design */
@media (min-width: 768px) {
    .desktop-menu {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: none;
    }
    
    .slide-title {
        font-size: 2.5rem;
    }
    
    .banner-main {
        font-size: 1.5rem;
    }
    
    .banner-sub {
        font-size: 1.125rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .section-title-center {
        font-size: 3rem;
    }
    
    .topics-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .mobile-view-more {
        display: none;
    }
    
    .mvv-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .representative-content {
        grid-template-columns: 5fr 7fr;
    }
    
    .profile-img {
        width: 20rem;
        height: 20rem;
    }
    
    .service-card {
        grid-template-columns: 1fr 1fr;
    }
    
    .service-image {
        height: auto;
    }
    
    .service-overlay {
        display: none;
    }
    
    .service-header {
        display: block;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-bottom-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

@media (min-width: 1024px) {
    .slide-title {
        font-size: 4rem;
    }
    
    .section-title {
        font-size: 4rem;
    }
    
    .section-title-center {
        font-size: 5rem;
    }
    
    .footer-content {
        grid-template-columns: 2fr 3fr;
    }
}