/* ═══════════════════════════════════════════════
   Header CSS — Navbar, Logo, Menü, Arama
   ═══════════════════════════════════════════════ */

/* ─── Navbar Wrapper ─── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-normal),
        box-shadow var(--transition-normal);
}

.site-header.scrolled {
    background: rgba(10, 14, 26, 0.95);
    box-shadow: var(--shadow-lg);
    border-bottom-color: var(--border-hover);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    /* 1200px */
    margin: 0 auto;
    padding: 0 24px;
    gap: 24px;
}

/* ─── Logo ─── */
.header-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.header-logo:hover {
    opacity: 0.85;
    color: var(--text-primary);
}

.header-logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #fff;
    box-shadow: 0 2px 8px var(--accent-blue-glow);
}

.header-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.header-logo-name {
    font-size: 17px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.header-logo-name span {
    color: var(--accent-blue);
}

.header-logo-tagline {
    font-size: 10.5px;
    font-weight: 400;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* ─── Ana Menü ─── */
.header-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.header-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.header-menu li {
    position: relative;
}

.header-menu a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.header-menu a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.header-menu a i {
    font-size: 14px;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.header-menu a:hover i {
    opacity: 1;
}

/* Aktif sayfa */
.header-menu .current-menu-item>a,
.header-menu .current_page_item>a {
    color: var(--accent-blue);
    background: var(--accent-blue-glow);
}

.header-menu .current-menu-item>a i,
.header-menu .current_page_item>a i {
    opacity: 1;
}

/* ─── Arama ─── */
.header-search {
    position: relative;
    flex-shrink: 0;
}

.header-search-toggle {
    width: 38px;
    height: 38px;
    display: none;
    /* Masaüstünde gizli */
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 15px;
    transition: all var(--transition-fast);
}

.header-search-toggle:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.header-search-form {
    display: flex;
    align-items: center;
    position: relative;
}

.header-search-input {
    width: 220px;
    height: 38px;
    padding: 0 14px 0 38px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    transition: all var(--transition-normal);
}

.header-search-input::placeholder {
    color: var(--text-muted);
}

.header-search-input:focus {
    width: 280px;
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-glow);
}

.header-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 13px;
    pointer-events: none;
    transition: color var(--transition-fast);
}

.header-search-input:focus~.header-search-icon {
    color: var(--accent-blue);
}

/* ─── Mobil Hamburger ─── */
.header-mobile-toggle {
    display: none;
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 20px;
    transition: color 0.2s ease, background 0.2s ease;
}

.header-mobile-toggle:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.header-mobile-toggle:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

.header-mobile-toggle[aria-expanded="true"] {
    color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.12);
}

/* ─── Mobil Drawer ─── */
.mobile-drawer-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 9998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-drawer-overlay.active {
    opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
    .mobile-drawer-overlay {
        transition-duration: 0.1s;
    }
}

.mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: min(320px, 85vw);
    max-width: 100%;
    height: 100vh;
    height: 100dvh;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    z-index: 9999;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    padding-bottom: env(safe-area-inset-bottom, 0);
}

@media (prefers-reduced-motion: reduce) {
    .mobile-drawer {
        transition-duration: 0.15s;
    }
}

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

.mobile-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    padding-left: max(20px, env(safe-area-inset-left));
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.mobile-drawer-close {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 20px;
    transition: color 0.2s ease, background 0.2s ease;
}

.mobile-drawer-close:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.mobile-drawer-close:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

/* Mobil arama */
.mobile-search {
    padding: 16px 20px;
    padding-left: max(20px, env(safe-area-inset-left));
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.mobile-search-form {
    position: relative;
}

.mobile-search-input {
    width: 100%;
    height: 42px;
    padding: 0 14px 0 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: all var(--transition-fast);
}

.mobile-search-input:focus {
    border-color: var(--accent-blue);
    background: rgba(255, 255, 255, 0.08);
}

.mobile-search-input::placeholder {
    color: var(--text-muted);
}

.mobile-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
    pointer-events: none;
}

/* Mobil menü linkleri */
.mobile-menu {
    padding: 12px 0;
    flex: 1;
    padding-left: max(0px, env(safe-area-inset-left));
}

.mobile-menu li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.mobile-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    min-height: 48px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.2s ease, background 0.2s ease, padding-left 0.2s ease;
}

.mobile-menu a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
    padding-left: 24px;
}

.mobile-menu a:active {
    background: rgba(255, 255, 255, 0.06);
}

.mobile-menu a:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: -2px;
}

.mobile-menu a i {
    width: 22px;
    text-align: center;
    font-size: 16px;
    opacity: 0.7;
}

.mobile-menu .current-menu-item>a,
.mobile-menu .current_page_item>a {
    color: var(--accent-blue);
    background: var(--accent-blue-glow);
    border-left: 3px solid var(--accent-blue);
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
    .header-nav {
        display: none;
    }

    .header-search {
        display: none;
    }

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

    .header-inner {
        padding: 0 16px;
        padding-left: max(16px, env(safe-area-inset-left));
        padding-right: max(16px, env(safe-area-inset-right));
    }
}

@media (max-width: 480px) {
    .header-logo-tagline {
        display: none;
    }

    .header-logo-name {
        font-size: 15px;
    }

    .header-logo-icon {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
}