/*
 * V2KA - Header Styles
 * Desktop ve Mobil Header
 */

/* ========================================
   HEADER ANA YAPI
======================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    height: var(--header-height);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--space-xl);
}

/* ========================================
   LOGO
======================================== */
.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.site-logo a {
    display: flex;
    align-items: center;
    font-size: var(--text-xl);
    font-weight: var(--weight-bold);
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-black);
}

.site-logo img {
    height: 28px;
    width: auto;
}

/* ========================================
   ANA MENÜ (Desktop)
======================================== */
.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.main-nav {
    display: block;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: block;
    padding: var(--space-sm) 0;
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--color-black);
    transition: opacity var(--transition-fast);
}

.nav-menu > li > a:hover {
    opacity: 0.6;
}

/* Alt Menü */
.nav-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    padding: var(--space-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
    z-index: var(--z-dropdown);
}

.nav-menu > li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-menu .sub-menu li a {
    display: block;
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--text-sm);
    color: var(--color-gray-700);
    transition: background-color var(--transition-fast);
}

.nav-menu .sub-menu li a:hover {
    background-color: var(--color-gray-100);
    color: var(--color-black);
}

/* ========================================
   HEADER AKSIYONLAR (Sağ)
======================================== */
.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.header-action {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm);
    font-size: var(--text-sm);
    color: var(--color-black);
    transition: opacity var(--transition-fast);
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
}

.header-action:hover {
    opacity: 0.6;
}

.header-action svg {
    width: 20px;
    height: 20px;
    stroke-width: 1.5;
}

.header-action-text {
    font-size: var(--text-sm);
    font-weight: var(--weight-normal);
}

/* Sepet Sayısı */
.cart-count {
    position: absolute;
    top: 2px;
    right: 0;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    font-size: 10px;
    font-weight: var(--weight-bold);
    line-height: 16px;
    text-align: center;
    color: var(--color-white);
    background-color: var(--color-black);
    border-radius: 50%;
}

.cart-count:empty,
.cart-count.hidden {
    display: none;
}

/* ========================================
   MOBİL MENÜ TOGGLE
======================================== */
.mobile-menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 20px;
    height: 14px;
    position: relative;
}

.hamburger span {
    position: absolute;
    width: 100%;
    height: 1.5px;
    background-color: var(--color-black);
    transition: all var(--transition-normal);
}

.hamburger span:nth-child(1) {
    top: 0;
}

.hamburger span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger span:nth-child(3) {
    bottom: 0;
}

/* Hamburger Aktif */
.mobile-menu-toggle.active .hamburger span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

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

.mobile-menu-toggle.active .hamburger span:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

/* ========================================
   MOBİL MENÜ OVERLAY
======================================== */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: var(--z-overlay);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ========================================
   MOBİL MENÜ
======================================== */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    max-width: 320px;
    height: 100%;
    background-color: var(--color-white);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    z-index: var(--z-mobile-menu);
    display: flex;
    flex-direction: column;
}

.mobile-menu.active {
    transform: translateX(0);
}

/* Mobil Menü Header */
.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-lg);
    height: 50px;
    background-color: var(--color-black);
    color: var(--color-white);
}

.mobile-menu-header-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.mobile-menu-hamburger {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 18px;
}

.mobile-menu-hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-white);
}

.mobile-menu-title {
    font-size: var(--text-base);
    font-weight: var(--weight-medium);
}

.mobile-menu-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-white);
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-close svg {
    width: 24px;
    height: 24px;
}

/* Mobil Menü İçerik */
.mobile-menu-content {
    flex: 1;
    overflow-y: auto;
}

.mobile-nav-menu > li {
    border-bottom: 1px solid var(--color-gray-200);
}

.mobile-nav-menu > li > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    font-size: var(--text-base);
    font-weight: var(--weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-black);
}

.mobile-nav-menu > li.menu-item-has-children > a::after {
    content: '';
    width: 8px;
    height: 8px;
    border-right: 1.5px solid var(--color-gray-500);
    border-bottom: 1.5px solid var(--color-gray-500);
    transform: rotate(-45deg);
    transition: transform var(--transition-fast);
}

.mobile-nav-menu > li.menu-item-has-children.open > a::after {
    transform: rotate(45deg);
}

/* Mobil Alt Menü */
.mobile-nav-menu .sub-menu {
    display: none;
    background-color: var(--color-gray-100);
}

.mobile-nav-menu > li.open > .sub-menu {
    display: block;
}

.mobile-nav-menu .sub-menu li a {
    display: block;
    padding: var(--space-md) var(--space-lg);
    padding-left: var(--space-2xl);
    font-size: var(--text-sm);
    color: var(--color-gray-700);
}

.mobile-nav-menu .sub-menu li a:hover {
    color: var(--color-black);
}

/* ========================================
   MİNİ SEPET DROPDOWN
======================================== */
.header-cart {
    position: relative;
}

.mini-cart-dropdown {
    position: absolute;
    top: calc(100% + 15px);
    right: 0;
    width: 360px;
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    z-index: var(--z-dropdown);
}

.mini-cart-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mini-cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-gray-200);
}

.mini-cart-header h3 {
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
}

.mini-cart-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: var(--color-gray-500);
    cursor: pointer;
}

.mini-cart-close:hover {
    color: var(--color-black);
}

.mini-cart-content {
    max-height: 300px;
    overflow-y: auto;
}

.mini-cart-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-gray-100);
}

.mini-cart-item:last-child {
    border-bottom: none;
}

.mini-cart-item-image {
    width: 60px;
    height: 75px;
    flex-shrink: 0;
    background-color: var(--color-gray-100);
}

.mini-cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mini-cart-item-details {
    flex: 1;
    min-width: 0;
}

.mini-cart-item-title {
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-black);
    margin-bottom: var(--space-xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mini-cart-item-meta {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

.mini-cart-item-price {
    font-weight: var(--weight-semibold);
    color: var(--color-black);
}

.mini-cart-item-remove {
    color: var(--color-gray-400);
    cursor: pointer;
    padding: var(--space-xs);
}

.mini-cart-item-remove:hover {
    color: var(--color-error);
}

.mini-cart-empty {
    padding: var(--space-3xl);
    text-align: center;
    color: var(--color-gray-500);
}

.mini-cart-empty svg {
    margin: 0 auto var(--space-md);
    opacity: 0.5;
}

.mini-cart-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--color-gray-200);
    background-color: var(--color-gray-100);
}

.mini-cart-total {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    font-size: var(--text-base);
}

.mini-cart-total strong {
    font-weight: var(--weight-bold);
}

.mini-cart-buttons {
    display: flex;
    gap: var(--space-sm);
}

.mini-cart-buttons .btn {
    flex: 1;
    padding: var(--space-md);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    text-align: center;
    letter-spacing: 0.5px;
    transition: all var(--transition-fast);
}

.btn-outline {
    border: 1px solid var(--color-black);
    background: var(--color-white);
    color: var(--color-black);
}

.btn-outline:hover {
    background: var(--color-black);
    color: var(--color-white);
}

.btn-primary {
    border: 1px solid var(--color-black);
    background: var(--color-black);
    color: var(--color-white);
}

.btn-primary:hover {
    background: var(--color-gray-800);
}

/* ========================================
   RESPONSIVE - TABLET (1024px)
======================================== */
@media (max-width: 1024px) {
    .nav-menu {
        gap: var(--space-lg);
    }

    .nav-menu > li > a {
        font-size: var(--text-xs);
    }

    .header-action-text {
        display: none;
    }

    .header-right {
        gap: var(--space-sm);
    }
}

/* ========================================
   RESPONSIVE - MOBİL (768px)
======================================== */
@media (max-width: 768px) {
    .site-header {
        height: var(--header-height);
    }

    .header-inner {
        gap: var(--space-md);
    }

    /* Sol - Hamburger + Logo */
    .header-left {
        gap: var(--space-sm);
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .site-logo a {
        font-size: var(--text-lg);
        letter-spacing: 2px;
    }

    /* Orta - Menü Gizle */
    .header-center {
        display: none;
    }

    /* Sağ - Sadece İkonlar */
    .header-right {
        gap: var(--space-xs);
    }

    .header-action {
        padding: var(--space-sm);
    }

    .header-action svg {
        width: 22px;
        height: 22px;
    }

    .header-action-text {
        display: none;
    }

    /* Favoriler Gizle */
    .header-wishlist {
        display: none;
    }

    /* Mini Cart Mobilde Tam Ekran */
    .mini-cart-dropdown {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-width: 100%;
        height: 100%;
        transform: translateX(100%);
        border: none;
        display: flex;
        flex-direction: column;
    }

    .mini-cart-dropdown.active {
        transform: translateX(0);
    }

    .mini-cart-content {
        flex: 1;
        max-height: none;
    }
}

/* ========================================
   RESPONSIVE - KÜÇÜK MOBİL (480px)
======================================== */
@media (max-width: 480px) {
    :root {
        --header-height: 50px;
        --container-padding: 15px;
    }

    .site-logo a {
        font-size: var(--text-base);
        letter-spacing: 1px;
    }

    .header-action {
        padding: var(--space-xs);
    }

    .header-action svg {
        width: 20px;
        height: 20px;
    }

    .cart-count {
        min-width: 14px;
        height: 14px;
        font-size: 9px;
        line-height: 14px;
    }
}