:root {
    --primary-color: #000000;
    --secondary-color: #333333;
    --accent-color: #0066cc;
    --text-color: #333333;
    --light-gray: #f5f5f5;
    --white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

/* Header Styles */
.main-header {
    position: fixed;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
}

/* Desktop Navigation */
.nav-menu {
    display: flex;
    align-items: center;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.nav-menu a:hover {
    color: var(--accent-color);
    background-color: var(--light-gray);
}

.nav-menu i {
    font-size: 1.1rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
    padding: 0.5rem;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--white);
    padding: 2rem;
    transition: right 0.3s ease;
    box-shadow: -2px 0 4px rgba(0,0,0,0.1);
    z-index: 1001;
    display: flex;
    flex-direction: column;
}

.mobile-menu.active {
    right: 0;
}

.menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--light-gray);
}

.menu-header h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.close-menu {
    cursor: pointer;
    padding: 0.5rem;
    font-size: 1.5rem;
    color: var(--secondary-color);
    transition: color 0.3s ease;
}

.close-menu:hover {
    color: var(--accent-color);
}

.mobile-menu nav {
    flex: 1;
}

.mobile-menu ul {
    list-style: none;
}

.mobile-menu a {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.mobile-menu a:hover {
    color: var(--accent-color);
    padding-left: 0.5rem;
}

.mobile-menu i {
    width: 24px;
    text-align: center;
}

.menu-footer {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--light-gray);
}

.menu-footer .social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

.menu-footer .social-link {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--white);
    font-size: 1.4rem;
    transition: all 0.3s ease;
}

.menu-footer .social-link.whatsapp {
    background-color: #25D366;
}

.menu-footer .social-link.telegram {
    background-color: #0088cc;
}

.menu-footer .social-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

@media (max-width: 1024px) {
    .nav-menu {
        display: none;
    }

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

.social-follow {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.social-follow strong {
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.social-links a {
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--accent-color);
}

/* Hide mobile-specific elements on desktop */
.menu-header,
.menu-footer,
.mobile-menu-toggle {
    display: none;
}

/* Hero Section */
.hero {
    height: 100vh;
    background-color: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 2rem;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--accent-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #0052a3;
}

/* About Section */
.about-section {
    padding: 6rem 2rem;
    background-color: var(--white);
}

.about-intro {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--secondary-color);
    margin-bottom: 3rem;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem;
    background-color: var(--light-gray);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.feature-item i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.feature-item h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-item p {
    color: var(--secondary-color);
    line-height: 1.6;
    font-size: 0.95rem;
}

.company-vision {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 3rem;
    text-align: center;
}

.company-vision h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.company-vision p {
    font-size: 1.1rem;
    line-height: 1.8;
    opacity: 0.9;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    text-align: center;
    margin-top: 2rem;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--secondary-color);
}

@media (max-width: 768px) {
    .about-intro {
        font-size: 1.1rem;
    }
    
    .about-features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-item {
        padding: 1.5rem;
    }
    
    .feature-item:hover {
        transform: none;
    }
    
    .company-vision {
        padding: 1.5rem;
    }
    
    .stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Footer Styles */
footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    max-width: 1200px;
    margin: 2rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1.2rem;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .stats {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }
} 

/* Services Section */
.services-section {
    padding: 6rem 2rem;
    background-color: var(--light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background-color: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-color);
    border-radius: 50%;
    color: var(--white);
    transition: all 0.3s ease;
}

.service-icon i {
    font-size: 2.5rem;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
    box-shadow: 0 6px 12px rgba(0,102,204,0.2);
    background-color: #005299;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.service-card p {
    color: var(--secondary-color);
    line-height: 1.6;
}

/* Exchange Section */
.exchange-section {
    padding: 6rem 2rem;
    background-color: var(--white);
}

.exchange-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 3rem;
}

.exchange-info h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.exchange-features {
    list-style: none;
    margin-bottom: 2rem;
}

.exchange-features li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.feature-icon {
    font-size: 2rem;
    margin-right: 1rem;
}

.feature-text h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.feature-text p {
    color: var(--secondary-color);
}

.exchange-image-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.desktop-view {
    flex: 3;
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
    border-radius: 12px;
    overflow: hidden;
    min-width: 70%;
}

.mobile-view {
    flex: 1;
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
    border-radius: 12px;
    overflow: hidden;
    transform: scale(0.85);
    max-width: 25%;
}

.desktop-view img,
.mobile-view img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.desktop-view:hover img,
.mobile-view:hover img {
    transform: scale(1.02);
}

@media (max-width: 768px) {
    .exchange-content {
        grid-template-columns: 1fr;
    }
    
    .exchange-image-container {
        flex-direction: column;
        gap: 2rem;
        padding: 1rem;
    }
    
    .desktop-view {
        width: 100%;
        min-width: 100%;
        max-width: none;
    }
    
    .mobile-view {
        width: 60%;
        max-width: 60%;
        transform: scale(1);
    }
    
    .exchange-image-container {
        order: -1;
    }
}

/* Team Section */
.team-section {
    padding: 6rem 2rem;
    background-color: var(--light-gray);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.team-member {
    text-align: center;
}

.member-image {
    width: 200px;
    height: 200px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

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

.team-member h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.member-title {
    color: var(--accent-color);
    font-weight: 500;
    margin-bottom: 1rem;
}

.member-bio {
    color: var(--secondary-color);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.team-member .cta-button {
    margin-top: 1.5rem;
    display: inline-block;
}

/* Contact Section */
.contact-section {
    padding: 6rem 2rem;
    background-color: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.map-container {
    width: 100%;
    height: 400px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.google-map {
    width: 100%;
    height: 100%;
    border-radius: 12px;
}

/* OpenStreetMap specific styles */
.leaflet-container {
    width: 100%;
    height: 100%;
    border-radius: 12px;
    font-family: "Helvetica Neue", Arial, sans-serif;
}

.leaflet-popup-content-wrapper {
    border-radius: 8px;
    background-color: var(--white);
}

.leaflet-popup-content {
    margin: 0;
    color: var(--primary-color);
}

.leaflet-popup-content h4 {
    font-size: 1.1rem;
    color: var(--primary-color);
}

.leaflet-popup-content p {
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.leaflet-control-zoom a {
    background-color: var(--white) !important;
    color: var(--primary-color) !important;
    border: none !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1) !important;
}

.contact-details {
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
    width: 24px;
    text-align: center;
}

.contact-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.contact-item p {
    color: var(--secondary-color);
}

.contact-form {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.contact-form textarea {
    height: 150px;
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0,102,204,0.1);
}

.contact-form button {
    width: 100%;
    margin-top: 1rem;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .map-container {
        height: 300px;
    }
    
    .contact-details {
        margin-top: -1rem;
    }
}

/* Animation Styles */
.service-card,
.team-member,
.exchange-content > div {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    will-change: opacity, transform;
}

.service-card.animate,
.team-member.animate,
.exchange-content > div.animate {
    opacity: 1;
    transform: translateY(0);
}

/* 确保初始状态下内容可见 */
@media (prefers-reduced-motion: reduce) {
    .service-card,
    .team-member,
    .exchange-content > div {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* 添加延迟动画效果 */
.service-card:nth-child(1) { transition-delay: 0.1s; }
.service-card:nth-child(2) { transition-delay: 0.2s; }
.service-card:nth-child(3) { transition-delay: 0.3s; }

.team-member:nth-child(1) { transition-delay: 0.1s; }
.team-member:nth-child(2) { transition-delay: 0.2s; }
.team-member:nth-child(3) { transition-delay: 0.3s; }

/* Header Scroll Effects */
.main-header {
    transition: transform 0.3s ease;
}

.main-header.scroll-down {
    transform: translateY(-100%);
}

.main-header.scroll-up {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Hover Effects */
.nav-menu a,
.cta-button,
.service-card,
.team-member {
    transition: all 0.3s ease;
}

.cta-button:hover {
    background-color: #005299;
    transform: translateY(-2px);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(0,102,204,0.1);
}

.social-contact {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.contact-avatar {
    text-align: center;
    margin-bottom: 1rem;
}

.contact-avatar img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid var(--accent-color);
    padding: 3px;
    margin-bottom: 1rem;
    object-fit: cover;
    box-shadow: 0 4px 8px rgba(0,102,204,0.2);
    transition: all 0.3s ease;
}

.contact-avatar img:hover {
    transform: scale(1.05);
    border-color: #005299;
    box-shadow: 0 6px 12px rgba(0,102,204,0.3);
}

.contact-avatar h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.contact-avatar p {
    color: var(--secondary-color);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.social-buttons {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
    max-width: 400px;
}

.social-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.2rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.social-button i {
    font-size: 1.8rem;
}

.social-button.whatsapp {
    background-color: #25D366;
    color: white;
}

.social-button.telegram {
    background-color: #0088cc;
    color: white;
}

.social-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.social-button.whatsapp:hover {
    background-color: #128C7E;
}

.social-button.telegram:hover {
    background-color: #0077b5;
}

@media (max-width: 768px) {
    .social-contact {
        padding: 1.5rem;
    }
    
    .social-button {
        padding: 1rem 1.5rem;
    }
    
    .social-button i {
        font-size: 1.5rem;
    }
} 

/* Mobile Navigation Styles */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
        font-size: 1.5rem;
        cursor: pointer;
        color: var(--primary-color);
        padding: 0.5rem;
        transition: color 0.3s ease;
    }

    .mobile-menu-toggle:hover {
        color: var(--accent-color);
    }

    .nav-menu {
        display: block;
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--white);
        padding: 4rem 2rem;
        transition: right 0.3s ease;
        box-shadow: -2px 0 10px rgba(0,0,0,0.1);
        z-index: 1000;
    }

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

    .nav-menu ul {
        flex-direction: column;
        gap: 1.5rem;
    }

    .nav-menu a {
        font-size: 1.2rem;
        display: flex;
        align-items: center;
        gap: 1rem;
        padding: 1rem;
        border-radius: 8px;
        transition: all 0.3s ease;
    }

    .nav-menu a:hover {
        background-color: var(--light-gray);
        color: var(--accent-color);
        padding-left: 1.5rem;
    }

    .nav-menu a i {
        width: 20px;
        text-align: center;
        font-size: 1.1rem;
    }

    /* Show mobile-specific elements */
    .menu-header,
    .menu-footer {
        display: block;
    }

    .menu-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-bottom: 1rem;
        margin-bottom: 1rem;
        border-bottom: 1px solid var(--light-gray);
    }

    .menu-header h3 {
        font-size: 1.5rem;
        color: var(--primary-color);
    }

    .close-menu {
        cursor: pointer;
        padding: 0.5rem;
        font-size: 1.5rem;
        color: var(--secondary-color);
        transition: color 0.3s ease;
    }

    .close-menu:hover {
        color: var(--accent-color);
    }

    .menu-footer {
        margin-top: 2rem;
        padding-top: 1rem;
        border-top: 1px solid var(--light-gray);
    }

    .nav-menu.active::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0,0,0,0.5);
        z-index: -1;
    }
} 

/* Mobile Menu Social Links */
.menu-footer .social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.menu-footer .social-link {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--white);
    font-size: 1.4rem;
    transition: all 0.3s ease;
}

.menu-footer .social-link.whatsapp {
    background-color: #25D366;
}

.menu-footer .social-link.telegram {
    background-color: #0088cc;
}

.menu-footer .social-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

@media (max-width: 768px) {
    .menu-footer {
        display: block;
        margin-top: auto;
        padding-top: 1.5rem;
        border-top: 1px solid var(--light-gray);
    }

    .menu-footer .social-links {
        margin-top: 1rem;
    }

    .nav-menu {
        display: flex;
        flex-direction: column;
    }

    .nav-menu ul {
        flex: 1;
    }
} 

/* Partners Section */
.partners-section {
    padding: 6rem 2rem;
    background-color: var(--light-gray);
}

.partners-section h2 {
    text-align: center;
    margin-bottom: 4rem;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 3rem;
    align-items: center;
    justify-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.partner-logo {
    width: 200px;
    height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background-color: var(--white);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    cursor: pointer;
}

.partner-logo i {
    font-size: 2.5rem;
    color: var(--accent-color);
    transition: all 0.3s ease;
}

.partner-logo span {
    font-size: 1rem;
    color: var(--secondary-color);
    font-weight: 500;
    text-align: center;
    transition: all 0.3s ease;
}

.partner-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0,0,0,0.1);
    background-color: var(--accent-color);
}

.partner-logo:hover i,
.partner-logo:hover span {
    color: var(--white);
}

@media (max-width: 768px) {
    .partners-section {
        padding: 4rem 1rem;
    }

    .partners-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1.5rem;
    }

    .partner-logo {
        width: 150px;
        height: 100px;
        padding: 1rem;
    }

    .partner-logo i {
        font-size: 2rem;
    }

    .partner-logo span {
        font-size: 0.9rem;
    }
} 

/* Share Button and Modal Styles */
.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.share-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background-color: var(--white);
    color: var(--primary-color);
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.share-button:hover {
    background-color: var(--light-gray);
    transform: translateY(-2px);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    z-index: 2000;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    position: relative;
    background-color: var(--white);
    margin: 10vh auto;
    padding: 2rem;
    width: 90%;
    max-width: 500px;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    animation: slideUp 0.3s ease;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    color: var(--secondary-color);
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: var(--accent-color);
}

.share-preview {
    margin: 1.5rem 0;
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    overflow: hidden;
}

.share-preview img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.preview-text {
    padding: 1rem;
}

.preview-text h4 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.preview-text p {
    color: var(--secondary-color);
    font-size: 0.9rem;
    line-height: 1.4;
}

.share-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}

.share-option {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--white);
}

.share-option.whatsapp {
    background-color: #25D366;
}

.share-option.telegram {
    background-color: #0088cc;
}

.share-option.twitter {
    background-color: #1DA1F2;
}

.share-option.facebook {
    background-color: #1877F2;
}

.share-option.copy-link {
    background-color: var(--secondary-color);
    grid-column: 1 / -1;
}

.share-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .share-button {
        width: 100%;
        justify-content: center;
    }

    .modal-content {
        margin: 5vh auto;
        width: 95%;
        padding: 1.5rem;
    }

    .share-options {
        grid-template-columns: 1fr;
    }
}