/* Variables moved to static/css/variables.css */

.header {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--header-bg);
    box-shadow: var(--header-shadow);
    width: 100%;
}

.top-header {
    background-color: var(--header-bg);
    color: var(--color-gray-600);
    border-bottom: 1px solid var(--color-gray-200);
}

.top-header-container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    max-width: var(--max-width-container);
    margin: 0 auto;
    padding: var(--space-2) var(--space-6);
    gap: var(--space-4);
}

.top-header-contacts,
.top-header-info {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: var(--space-3);
}

.top-header-phone,
.top-header-email,
.top-header-link,
.top-header-hours {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.75rem;
    color: var(--color-gray-800);
    text-decoration: none;
    -webkit-transition: color var(--transition-fast);
    transition: color var(--transition-fast);
}

.top-header-phone:hover,
.top-header-email:hover,
.top-header-link:hover {
    color: var(--color-primary-hover);
}

.top-header-icon {
    width: 12px;
    height: 12px;
    -ms-flex-negative: 0;
    flex-shrink: 0;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.top-header-whatsapp {
    width: 12px;
    height: 12px;
    -ms-flex-negative: 0;
    flex-shrink: 0;
}

.top-header-divider {
    color: var(--color-gray-200);
    font-size: 0.625rem;
}

/* --- Main Header --- */
.header-main {
    background-color: var(--header-bg);
}

.header-container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    height: var(--header-height);
    max-width: var(--max-width-container);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.logo-link {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
    color: var(--color-primary);
    -webkit-transition: color var(--transition-fast);
    transition: color var(--transition-fast);
}

.logo-icon {
    height: 28px;
    width: auto;
    max-height: 28px;
    color: var(--color-primary-contrast);
    -ms-flex-negative: 0;
    flex-shrink: 0;
}

.logo-icon svg {
    height: 28px;
    width: auto;
    max-height: 28px;
    display: block;
}

.logo-text {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    letter-spacing: -0.025em;
    color: var(--color-gray-900);
    white-space: nowrap;
}

.header-nav {
    display: none;
}

.nav-menu {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: var(--space-8);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) 0;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-600);
    text-decoration: none;
    -webkit-transition: all var(--transition-fast);
    transition: all var(--transition-fast);
}

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

.nav-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.burger-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: var(--space-2);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.burger-btn:hover {
    background-color: var(--color-gray-100);
}

.burger-line {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--color-gray-700);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    transform-origin: center;
}

.burger-btn.active .burger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.burger-btn.active .burger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.burger-btn.active .burger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--header-bg);
    border-top: 1px solid var(--color-gray-200);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.mobile-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    list-style: none;
    margin: 0;
    /* padding: var(--space-4) 0; */
}

.mobile-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    text-decoration: none;
    border-bottom: 1px solid var(--color-gray-100);
    transition: all var(--transition-fast);
}

.mobile-link .nav-icon {
    width: 20px;
    height: 20px;
}

.mobile-link:hover {
    background-color: var(--color-gray-50);
    color: var(--color-primary);
    padding-left: var(--space-8);
}

.mobile-menu li:last-child .mobile-link {
    border-bottom: none;
}

@media (max-width: 767px) {
    .top-header-email,
    .top-header-link,
    .top-header-divider {
        display: none;
    }
}

@media (min-width: 1024px) {
    .header-nav {
        display: block;
    }
    
    .burger-btn {
        display: none;
    }
    
    .mobile-nav {
        display: none !important;
    }
}

@media (max-width: 1023px) {
    .mobile-nav {
        display: block;
    }
}

@media (max-width: 374px) {
    .top-header-phone span {
        font-size: 0.6875rem;
    }
}

/* --- Language Switcher --- */
.lang-switcher {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 0.25rem;
}

.lang-link {
    font-size: 0.75rem;
    color: var(--color-gray-600);
    text-decoration: none;
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-md);
    -webkit-transition: color var(--transition-fast), background-color var(--transition-fast);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.lang-link:hover {
    color: var(--color-primary);
}

.lang-link.lang-active {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

.lang-divider {
    color: var(--color-gray-300);
    font-size: 0.625rem;
}

.mobile-lang-switcher {
    border-top: 1px solid var(--color-gray-100);
    margin-top: var(--space-2);
    padding-top: var(--space-2);
}

.mobile-lang-switcher:first-of-type {
    border-top: 1px solid var(--color-gray-200);
    margin-top: var(--space-4);
}

.mobile-lang-switcher .mobile-link.lang-active {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}