:root {
    --primary: #007bff;
    --primary-dark: #0056b3;
    --secondary: #6c757d;
    --background: #ffffff;
    --text: #333333;
    --text-light: #666666;
    --border: #e5e7eb;
    --card: #f8f9fa;
}

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

body {
    font-family: 'Avenir Next', sans-serif;
    color: var(--text);
    line-height: 1.6;
    background-color: var(--background);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 1);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 0.5rem 1rem;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text);
    text-decoration: none;
    transition: transform 0.3s ease;
}

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

.logo img {
    width: 2.5rem;
    height: auto;
}

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

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: color 0.3s ease, transform 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width 0.3s ease, left 0.3s ease;
}

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
    left: 0;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary);
}

.social-dropdown {
    position: relative;
    margin-left: 1rem;
}

.social-dropdown-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.social-dropdown-toggle:hover {
    transform: rotate(180deg);
}

.social-icons {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: white;
    border: 1px solid var(--border);
    border-radius: 0.375rem;
    padding: 0.5rem;
    z-index: 1;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.social-icons.active {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    opacity: 1;
    transform: translateY(0);
}

.social-icons a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    text-decoration: none;
    color: var(--text);
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.social-icons a:hover {
    background-color: var(--card);
    transform: translateX(5px);
}

.social-icons img {
    width: 24px;
    height: 24px;
    transition: transform 0.3s ease;
}

.social-icons a:hover img {
    transform: rotate(360deg);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.menu-toggle:hover {
    transform: rotate(90deg);
}

footer {
    background-color: rgba(51, 51, 51, 0.9);
    color: white;
    text-align: center;
    padding: 2rem 0;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        padding: 1rem;
        opacity: 0;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, transform 0.3s ease;
    }
    
    .nav-links.active {
        display: flex;
        opacity: 1;
        transform: translateY(0);
    }
    
    .menu-toggle {
        display: block;
    }
}

@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }
    
    .nav-links {
        display: flex;
        flex-direction: row;
        position: static;
        background-color: transparent;
        box-shadow: none;
        padding: 0;
        opacity: 1;
        transform: none;
    }
    
    .nav-links a:hover {
        transform: translateY(-2px);
    }
}