/* ==========================================
   HEADER STYLES - استایل هدر
   ========================================== */

.site-header {
    background-color: var(--primary-dark);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* هدر بالایی */
.header-top {
    background-color: var(--primary-darker);
    padding: var(--spacing-sm) 0;
    font-size: 0.875rem;
}

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

.header-top a {
    color: var(--surface);
    opacity: 0.9;
}

.header-top a:hover {
    opacity: 1;
}

.header-top i {
    margin-left: var(--spacing-xs);
}

.header-contact {
    display: flex;
    gap: var(--spacing-lg);
}

.header-social {
    display: flex;
    gap: var(--spacing-md);
}

/* هدر اصلی */
.header-main {
    padding: var(--spacing-md) 0;
    transition: all var(--transition-normal);
}

.header-main .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

/* لوگو */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

.logo img {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    color: var(--surface);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1;
}

.logo-subtitle {
    color: var(--secondary-light);
    font-size: 0.75rem;
    margin-top: var(--spacing-xs);
}

/* جستجو */
.search-bar {
    flex: 1;
    max-width: 500px;
    position: relative;
}

.search-bar form {
    display: flex;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 12px 48px 12px 120px;
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    background-color: var(--surface);
    font-family: var(--font-family);
    font-size: 0.9rem;
    transition: all var(--transition-normal);
}

.search-input:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: var(--shadow-md);
}

.search-btn {
    position: absolute;
    left: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    padding: 8px 20px;
    background-color: var(--accent);
    color: var(--surface);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-family: var(--font-family);
    font-size: 0.875rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.search-btn:hover {
    background-color: var(--accent-hover);
}

.search-icon {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

/* نتایج جستجو */
.search-results-container {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background-color: var(--surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    margin-top: var(--spacing-sm);
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 999;
}

.search-results-container.active {
    display: block;
    animation: slideDown var(--transition-fast);
}

.search-result-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border);
    transition: background-color var(--transition-fast);
}

.search-result-item:hover {
    background-color: var(--background-light);
}

.search-result-item img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    margin-left: var(--spacing-md);
}

.search-result-info {
    flex: 1;
}

.search-result-name {
    font-weight: 600;
    color: var(--text-primary);
}

.search-result-price {
    font-size: 0.875rem;
    color: var(--primary);
}

/* آیکون‌های کاربر */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-action {
    position: relative;
    color: var(--surface);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.header-action:hover {
    color: var(--secondary-light);
    transform: translateY(-2px);
}

.header-action i {
    font-size: 1.5rem;
}

.action-badge {
    position: absolute;
    top: -5px;
    left: -5px;
    background-color: var(--accent);
    color: var(--surface);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    min-width: 20px;
    text-align: center;
}

/* منوی اصلی */
.main-nav {
    background-color: var(--primary);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    gap: var(--spacing-sm);
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--surface);
    padding: var(--spacing-md) var(--spacing-lg);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
    border-radius: var(--radius-md);
}

.nav-link:hover,
.nav-link.active {
    background-color: var(--secondary);
    color: var(--surface);
}

.nav-link i {
    font-size: 0.875rem;
}

/* منوی کشویی */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    min-width: 220px;
    padding: var(--spacing-sm) 0;
    display: none;
    z-index: 100;
}

.dropdown:hover .dropdown-menu {
    display: block;
    animation: slideDown var(--transition-fast);
}

.dropdown-item {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
}

.dropdown-item:hover {
    background-color: var(--background-light);
    color: var(--primary);
    padding-right: var(--spacing-xl);
}

/* زیرمنو */
.dropdown-submenu {
    position: relative;
}

.dropdown-submenu .dropdown-menu {
    top: 0;
    right: 100%;
    display: none;
}

.dropdown-submenu:hover .dropdown-menu {
    display: block;
}

/* منوی موبایل */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--surface);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--spacing-sm);
}

/* هدر اسکرول شده */
.site-header.scrolled .header-main {
    padding: var(--spacing-sm) 0;
}

.site-header.scrolled .logo img {
    width: 40px;
    height: 40px;
}