/* Header Styles */
.main-header {
    background-color: var(--bg-primary);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    height: 80px;
    display: flex;
    align-items: center;
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    height: 100%;
}

/* Logo Styles */
.logo {
    display: flex;
    align-items: center;
    height: 100%;
    max-width: 300px;
    transition: all 0.3s ease;
}

.logo img {
    height: 100%;
    width: auto;
    max-height: 70px;
    object-fit: contain;
    transition: all 0.3s ease;
    filter: brightness(1) contrast(1.1);
    padding: 5px 0;
}

.logo:hover img {
    transform: scale(1.05);
    filter: brightness(1.1) contrast(1.2);
}

[data-theme="dark"] .logo img {
    filter: brightness(1.2) contrast(1.2);
}

/* Navigation Styles */
.main-nav ul {
    display: flex;
    gap: 30px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
}

.main-nav a:hover {
    color: var(--primary-color);
}

.main-nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Language Selector */
.language-selector {
    position: relative;
    margin-right: 20px;
}

.language-btn {
    display: flex;
    align-items: center;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px 15px;
    border-radius: 20px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    gap: 8px;
}

.language-btn i {
    font-size: 1.2rem;
    background: linear-gradient(135deg, #009c3b 0%, #002776 50%, #ffdf00 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.language-btn span {
    font-weight: 600;
    background: linear-gradient(135deg, #009c3b 0%, #002776 50%, #ffdf00 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.language-btn:hover {
    background: var(--bg-secondary);
    transform: translateY(-2px);
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    padding: 8px;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

[data-theme="dark"] .language-dropdown {
    background: rgba(30, 30, 30, 0.95);
}

.language-selector:hover .language-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
    gap: 10px;
}

/* Estilos específicos para cada idioma */
.language-option[data-lang="pt"] {
    background: linear-gradient(135deg, #009c3b 0%, #002776 50%, #ffdf00 100%);
    color: #ffffff;
}

.language-option[data-lang="es"] {
    background: linear-gradient(135deg, #AA151B 0%, #F1BF00 50%, #AA151B 100%);
    color: #ffffff;
}

.language-option[data-lang="fr"] {
    background: linear-gradient(135deg, #002395 0%, #FFFFFF 50%, #ED2939 100%);
    color: #000000;
}

.language-option[data-lang="it"] {
    background: linear-gradient(135deg, #009246 0%, #FFFFFF 50%, #CE2B37 100%);
    color: #000000;
}

.language-option i {
    font-size: 1.2rem;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.language-option span {
    font-weight: 500;
}

.language-option:hover {
    transform: translateX(5px);
    opacity: 0.9;
}

/* Search Button */
.search-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.search-btn:hover {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
    transform: scale(1.1);
}

/* Mobile Menu Trigger */
.mobile-menu-trigger {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.mobile-menu-trigger:hover {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
    transform: scale(1.1);
}

/* Search Overlay */
.search-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay-bg);
    z-index: 2000;
    backdrop-filter: blur(5px);
}

.search-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 600px;
}

.search-input {
    width: 100%;
    padding: 20px;
    font-size: 1.2rem;
    border: none;
    border-radius: 10px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.close-search {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 2rem;
    cursor: pointer;
    padding: 10px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.close-search:hover {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
    transform: rotate(90deg);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100%;
    background-color: var(--bg-primary);
    z-index: 2000;
    transition: right 0.3s ease;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
}

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

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.close-mobile-menu {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.close-mobile-menu:hover {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
    transform: rotate(90deg);
}

.mobile-menu-content {
    padding: 20px;
}

.mobile-menu-content a {
    display: block;
    padding: 15px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.mobile-menu-content a:hover {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
    transform: translateX(5px);
}

@media (max-width: 992px) {
    .main-nav {
        display: none;
    }

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Menu Button */
.menu-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
    margin-right: 10px;
}

.menu-btn:hover {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
    transform: scale(1.1);
}

.menu-btn i {
    font-size: 1.2rem;
}