/* ============================================
   Nomagri E-Ticaret - Header Styles
   Premium header tasarımı
   ============================================ */

/* ===== HEADER WRAPPER ===== */
.header-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky, 1000);
}

/* ===== TOP BAR ===== */
.header__topbar {
    background-color: var(--color-primary-dark, #1E4620);
    color: var(--color-white, #fff);
    font-size: var(--font-size-xs, 0.75rem);
    padding: 0.5rem 0;
    letter-spacing: var(--letter-spacing-wide, 0.025em);
}

.header__topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--container-2xl, 1400px);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.header__topbar-text {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header__topbar-text svg {
    width: 14px;
    height: 14px;
}

.header__topbar-links {
    display: flex;
    gap: 1rem;
}

.header__topbar-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.2s ease;
    font-size: 0.75rem;
}

.header__topbar-links a:hover {
    color: #fff;
}

/* ===== HEADER BASE ===== */
.header {
    height: var(--header-height, 80px);
    background-color: #ffffff;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.header--scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 1.5rem;
    max-width: var(--container-2xl, 1400px);
    margin: 0 auto;
}

/* ===== LOGO ===== */
.header__logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.header__logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.header__logo:hover .header__logo-img {
    transform: scale(1.02);
}

/* Scrolled state - slightly smaller logo */
.header--scrolled .header__logo-img {
    height: 42px;
}

.header__logo-image {
    height: 48px;
    width: auto;
}

.header__logo-text {
    font-family: var(--font-primary);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-dark);
    letter-spacing: var(--letter-spacing-tight);
}

.header__logo-tagline {
    font-family: var(--font-secondary);
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    font-style: italic;
    letter-spacing: var(--letter-spacing-wide);
}

/* ===== NAVIGATION ===== */
.header__nav {
    display: flex;
    align-items: center;
    height: 100%;
}

.header__nav-list {
    display: flex;
    align-items: center;
    gap: 0;
    height: 100%;
}

.header__nav-item {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 1.25rem;
}

.header__nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: #4a5568;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.5rem 0;
    transition: color 0.2s ease;
    position: relative;
    display: block;
}

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-base);
}

.header__nav-link:hover,
.header__nav-link.active {
    color: var(--color-primary);
}

.header__nav-link:hover::after,
.header__nav-link.active::after {
    width: 100%;
}

/* ===== DROPDOWN ===== */
.header__dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    min-width: 220px;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
    transform: translateX(-50%) translateY(10px);
    z-index: 100;
}

/* Invisible bridge to prevent menu from closing */
.header__dropdown::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    right: 0;
    height: 20px;
}

.header__nav-item:hover .header__dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.header__dropdown-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    /* WCAG AA touch + iOS zoom önleme */
    min-height: 44px;
    font-size: 1rem;
    color: #4a5568;
    border-radius: 8px;
    transition: all 0.2s ease;
    text-transform: none;
    letter-spacing: normal;
}

.header__dropdown-link:hover {
    background-color: #f0f3ee;
    color: #2D5F2D;
}

/* ===== MEGA MENU ===== */
.header__mega-menu {
    position: fixed;
    top: calc(var(--header-height, 80px) + 32px); /* 32px = topbar height */
    left: 0;
    right: 0;
    background-color: #ffffff;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    padding: 2.5rem 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    z-index: 99;
}

/* Invisible bridge for mega menu */
.header__mega-menu::before {
    content: '';
    position: absolute;
    top: -30px;
    left: 0;
    right: 0;
    height: 30px;
}

.header__nav-item:hover .header__mega-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.header__mega-menu-inner {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.header__mega-menu-column h4 {
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-dark);
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

.header__mega-menu-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.header__mega-menu-column a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
}

.header__mega-menu-column a:hover {
    color: var(--color-primary);
}

/* ===== ACTIONS ===== */
.header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.header__action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    color: var(--color-gray-700);
    transition: all var(--transition-fast);
    position: relative;
}

.header__action-btn:hover {
    background-color: var(--color-cream);
    color: var(--color-primary);
}

.header__action-btn svg {
    width: 22px;
    height: 22px;
}

.header__action-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 18px;
    height: 18px;
    background-color: var(--color-accent);
    color: var(--color-white);
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== SEARCH ===== */
.header__search {
    position: relative;
}

.header__search-input {
    width: 200px;
    padding: var(--space-3) var(--space-4);
    padding-left: var(--space-10);
    /* WCAG AA touch + iOS zoom önleme (mobile drawer'da da güvende) */
    min-height: 44px;
    background-color: var(--color-cream);
    border: 1px solid transparent;
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.header__search-input:focus {
    width: 280px;
    border-color: var(--color-primary);
    background-color: var(--color-white);
}

.header__search-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
}

/* Search autocomplete dropdown — mevcut tasarım dili (beyaz card, shadow-lg, brand renkleri) */
.header__search-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    z-index: 200;
    overflow: hidden;
    max-height: 60vh;
    overflow-y: auto;
}

.header__search-dropdown-loading,
.header__search-dropdown-empty {
    padding: 14px 18px;
    font-size: 14px;
    color: var(--color-gray-500);
}

.header__search-dropdown-list {
    list-style: none;
    margin: 0;
    padding: 6px 0;
}

.header__search-dropdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 18px;
    /* WCAG AA touch target ≥44 */
    min-height: 44px;
    color: var(--color-gray-800);
    text-decoration: none;
    font-size: 15px;
    transition: background-color 0.15s ease;
}

.header__search-dropdown-item:hover,
.header__search-dropdown-item:focus {
    background-color: var(--color-cream);
    color: var(--color-primary);
    outline: none;
}

.header__search-dropdown-cat {
    font-size: 12px;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    flex-shrink: 0;
}

/* ===== MOBILE MENU TOGGLE ===== */
.header__menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    gap: 5px;
    cursor: pointer;
}

.header__menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-gray-700);
    transition: all var(--transition-fast);
}

.header__menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.header__menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.header__menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== MOBILE NAVIGATION ===== */
.header__mobile-nav {
    position: fixed;
    top: calc(var(--header-height, 80px) + 32px); /* header + topbar */
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ffffff;
    padding: 1.5rem;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    z-index: 999;
}

@media (max-width: 768px) {
    .header__mobile-nav {
        top: var(--header-height-mobile, 64px); /* No topbar on mobile */
    }
}

.header__mobile-nav.active {
    transform: translateX(0);
}

.header__mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.header__mobile-nav-link {
    display: block;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 500;
    color: #374151;
    border-bottom: 1px solid #f3f4f6;
    transition: all 0.2s ease;
}

.header__mobile-nav-link:hover {
    background-color: #f0f3ee;
    color: #2D5F2D;
}

/* ===== LANGUAGE SELECTOR ===== */
.header__lang-btn {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    background-color: transparent;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.header__lang-btn:hover {
    background-color: var(--color-cream);
    border-color: var(--color-primary);
    color: var (--color-primary);
}

.header__lang-btn svg {
    width: 16px;
    height: 16px;
}

.header__lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 120px;
    background-color: #ffffff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    margin-top: var(--space-4);
    z-index: 100;
}

.header__lang-wrapper {
    position: relative;
}

.header__lang-wrapper:hover .header__lang-dropdown {
    opacity: 1;
    visibility: visible;
    margin-top: var(--space-2);
}

.header__lang-option {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.header__lang-option:hover,
.header__lang-option.active {
    background-color: var(--color-cream);
    color: var(--color-primary);
}

.header__lang-option.active {
    font-weight: var(--font-weight-semibold);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .header__nav,
    .header__search {
        display: none;
    }
    
    .header__menu-toggle {
        display: flex;
    }
    
    .header__lang-wrapper {
        display: none;
    }
}

@media (max-width: 768px) {
    .header {
        height: var(--header-height-mobile, 64px);
    }
    
    .header__topbar {
        display: none;
    }
    
    .header__logo-img {
        height: 38px;
    }
    
    .header__logo-text {
        font-size: 1.25rem;
    }
    
    .header__logo-tagline {
        display: none;
    }
    
    .header__mobile-nav {
        top: var(--header-height-mobile, 64px);
    }
    
    .page-wrapper__content {
        padding-top: var(--header-height-mobile, 64px);
    }
}

/* Topbar extra styles */
.header__topbar-divider {
    color: rgba(255, 255, 255, 0.4);
}

.header__topbar-promo {
    color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 768px) {
    .header__topbar-divider,
    .header__topbar-promo {
        display: none;
    }
}

/* ===== PAGE WRAPPER SPACING ===== */
/* Add padding to account for fixed header */
.page-wrapper__content {
    padding-top: calc(var(--header-height, 80px) + 32px); /* 32px = topbar height */
}

/* When topbar is hidden on mobile */
@media (max-width: 768px) {
    .page-wrapper__content {
        padding-top: var(--header-height-mobile, 64px);
    }
}

/* ===== MOBİL ARAMA (mobil nav içinde — Front.md bug) ===== */
.header__mobile-search {
    display: none;
}
@media (max-width: 1024px) {
    .header__mobile-search {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        background: #f0f3ee;
        border: 1px solid #d8e0d2;
        border-radius: 10px;
        padding: 0.5rem 0.75rem;
        margin-bottom: 1.25rem;
    }
    .header__mobile-search > svg {
        color: #2D5F2D;
        flex-shrink: 0;
    }
    .header__mobile-search-input {
        flex: 1;
        min-width: 0;
        border: none;
        background: transparent;
        font-size: 16px; /* iOS zoom önleme */
        color: #1a1c18;
        outline: none;
        min-height: 36px;
    }
    .header__mobile-search-btn {
        flex-shrink: 0;
        background: #2D5F2D;
        color: #fff;
        border: none;
        border-radius: 8px;
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
        font-weight: 600;
        cursor: pointer;
        min-height: 40px;
    }
    .header__mobile-search-btn:active {
        background: #244c24;
    }
}

/* ===== ACCOUNT DROPDOWN — mobil taşma koruması (Front.md bug) ===== */
@media (max-width: 480px) {
    .header__account-dropdown {
        right: 0 !important;
        width: 240px !important;
        max-width: calc(100vw - 20px) !important;
    }
}

/* Mobil dil seçimi — mobil nav'ın altında (masaüstü langSwitcher'ın karşılığı) */
.header__mobile-lang {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid rgba(45, 95, 45, 0.1);
    margin-top: 8px;
}

.header__mobile-lang-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary, #666);
}

.header__mobile-lang-options {
    display: flex;
    gap: 8px;
}

.header__mobile-lang-btn {
    min-height: 44px; /* WCAG dokunma hedefi */
    padding: 8px 14px;
    border: 1px solid rgba(45, 95, 45, 0.25);
    border-radius: 8px;
    background: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-olive-dark, #2D5F2D);
    cursor: pointer;
}

.header__mobile-lang-btn.active {
    background: var(--color-primary, #2D5F2D);
    border-color: var(--color-primary, #2D5F2D);
    color: #fff;
}