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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

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

.logo-container {
    flex-shrink: 0;
}

.main-logo {
    height: 70px;
    width: auto;
    transition: transform 0.3s ease;
}

.main-logo:hover {
    transform: scale(1.05);
}

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

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #4CAF50;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #4CAF50;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: 
        linear-gradient(135deg, rgba(76, 175, 80, 0.8) 0%, rgba(69, 160, 73, 0.9) 100%),
        url('hero-background.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(76, 175, 80, 0.1) 0%, rgba(139, 195, 74, 0.1) 50%, rgba(76, 175, 80, 0.1) 100%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
}

.hero-content {
    text-align: center;
    color: white;
    z-index: 2;
    position: relative;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #fff, #8BC34A, #4CAF50, #81C784);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: linear-gradient(45deg, #FF6B35, #F7931E, #FFD23F);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 53, 0.6);
    background: linear-gradient(45deg, #F7931E, #FF6B35, #FFD23F);
}

/* Sites Section */
.sites-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e8f5e8 50%, #f0f8f0 100%);
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    color: #333;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.sites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.site-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid transparent;
    background-clip: padding-box;
}

.site-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, #4CAF50, #8BC34A, #CDDC39, #FFC107);
    border-radius: 20px;
    padding: 2px;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.site-card:hover::before {
    opacity: 1;
}

.site-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(76, 175, 80, 0.2);
}

.site-card-inner {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-height: 300px;
}

.site-logo {
    width: 120px;
    height: 120px;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e8f5e8 0%, #f0f8f0 100%);
    transition: transform 0.3s ease;
    border: 3px solid transparent;
    background-clip: padding-box;
    position: relative;
}

.site-logo::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(45deg, #4CAF50, #8BC34A, #CDDC39);
    border-radius: 23px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.site-card:hover .site-logo::before {
    opacity: 1;
}

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

.site-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.site-name {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #333;
}

.site-description {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.site-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: linear-gradient(45deg, #4CAF50, #8BC34A, #CDDC39);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 500;
    transition: all 0.3s ease;
    margin-top: auto;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.site-link:hover {
    background: linear-gradient(45deg, #8BC34A, #4CAF50, #CDDC39);
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(76, 175, 80, 0.3);
}

.arrow-icon {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.site-link:hover .arrow-icon {
    transform: translateX(3px);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #2E7D32 0%, #388E3C 50%, #4CAF50 100%);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

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

.footer-logo-img {
    height: 40px;
    width: auto;
    opacity: 0.8;
}

.footer-text {
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-list {
        gap: 1rem;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .sites-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .site-card-inner {
        padding: 1.5rem;
        min-height: 250px;
    }
    
    .site-logo {
        width: 100px;
        height: 100px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .main-logo {
        height: 40px;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .sites-section {
        padding: 4rem 0;
    }
    
    .site-card-inner {
        padding: 1rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.site-card {
    animation: pulse 2s ease-in-out infinite;
    animation-delay: calc(var(--index) * 0.2s);
}

.site-card:nth-child(1) { --index: 0; }
.site-card:nth-child(2) { --index: 1; }
.site-card:nth-child(3) { --index: 2; }