/* ==============================================
   Genel Ayarlar
   ============================================== */
:root {
    /* Colors */
    --color-primary: #01436b;
    --color-primary-dark: #0052a3;
    --color-secondary: #2c5282;
    --color-secondary-dark: #1e3a5f;
    --color-accent: #003087;
    --color-text: #2d3748;
    --color-text-light: #64748b;
    --color-bg: #f8fafc;
    --color-white: #ffffff;
    --color-border: #e2e8f0;
   
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 20px;
    --spacing-lg: 40px;
    --spacing-xl: 60px;
    --spacing-2xl: 80px;
   
    /* Typography */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
   
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
   
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 15px 40px rgba(0, 0, 0, 0.12);
   
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.4s ease;
   
    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 999;
    --z-modal: 1000;
}
html, body {
    overflow-x: hidden;
    width: 100%;
    position: relative;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* ==============================================
   MOBIL MENÜ
   ============================================== */
/* Hamburger butonu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 32px;
    height: 22px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1200;
}
.hamburger-bar {
    width: 100%;
    height: 3px;
    background: var(--header-text, white);
    border-radius: 2px;
    transition: all 0.3s ease;
}
/* Menü açıkken hamburger gizle */
.mobile-menu-container.active ~ .mobile-menu-toggle,
.mobile-menu-container.active + .mobile-menu-toggle,
.header-content .mobile-menu-toggle.active {
    display: none !important;
}
/* Mobil menü container */
.mobile-menu-container {
    position: fixed;
    top: 0;
    right: -320px;
    width: 320px;
    height: 100vh;
    background: var(--mobile-overlay, rgba(0,0,0,0.7));
    color: var(--mobile-menu-text, white);
    z-index: 1150;
    transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    overflow-y: auto;
}
.mobile-menu-container.active {
    right: 0;
}
/* Overlay */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: var(--mobile-overlay, rgba(0,0,0,0.6));
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    z-index: 1100;
}
.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}
/* Mobil menü header */
.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.15);
}
.mobile-logo a {
    color: var(--header-text, white);
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
}
.mobile-menu-close {
    background: none;
    border: none;
    color: var(--header-text, white);
    font-size: 2.2rem;
    cursor: pointer;
    line-height: 1;
}
/* Menü listesi */
.mobile-navigation {
    padding: 20px 0;
}
.mobile-primary-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}
.mobile-primary-menu > li {
    border-bottom: 1px solid rgba(255,255,255,0.12);
}
.mobile-primary-menu a,
.mobile-navigation a {
    display: block;
    padding: 16px 24px;
    color: var(--mobile-menu-text, white);
    font-size: 1.1rem;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}
.mobile-primary-menu a:hover,
.mobile-primary-menu li:hover > a,
.mobile-primary-menu .current-menu-item > a,
.mobile-primary-menu .current_page_item > a,
.mobile-navigation a:hover {
    color: var(--mobile-menu-text-hover) !important;
    background: rgba(255,255,255,0.12);
}
/* Alt menüler */
.mobile-primary-menu .sub-menu,
.mobile-navigation .sub-menu {
    display: none;
    background: var(--mobile-submenu-bg, rgba(0,0,0,0.25)) !important;
    padding: 8px 0 12px 20px;
}
.mobile-primary-menu .menu-item-has-children > a {
    position: relative;
}
.mobile-primary-menu .menu-item-has-children.active > .sub-menu {
    display: block !important;
}
.mobile-primary-menu .menu-item-has-children > a::after {
    content: "▼";
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9rem;
    color: var(--mobile-menu-text, white);
    transition: transform 0.3s ease;
}
.mobile-primary-menu .menu-item-has-children.active > a::after {
    transform: translateY(-50%) rotate(180deg);
}
/* Mobil alt menü linkleri */
.mobile-primary-menu .sub-menu a,
.mobile-navigation .sub-menu a {
    color: var(--mobile-submenu-text) !important;
}
.mobile-primary-menu .sub-menu a:hover,
.mobile-navigation .sub-menu a:hover,
.mobile-primary-menu .sub-menu li a:hover,
.mobile-navigation .sub-menu li a:hover {
    color: var(--mobile-submenu-text-hover) !important;
}
/* Responsive - hamburger görünür hale gelir */
@media (max-width: 992px) {
    .main-navigation {
        display: none !important;
    }
    .mobile-menu-toggle {
        display: flex;
    }
    .site-header {
        padding: 12px 0;
    }
    .header-content {
        padding: 0 16px;
    }
}

/* ==============================================
   Top Bar
   ============================================== */
.top-bar {
    position: relative;
    top: 0;
    padding: 7.4px 0 !important;
    left: 0;
    right: 0;
    z-index: 1100;
    background: var(--topbar-bg, #01436b) !important;
    color: var(--topbar-text, #ffffff) !important;
    font-size: 14px;
    font-weight: 500;
}
.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.top-bar-left {
    display: flex;
    gap: 5px;
    align-items: center;
}
.top-bar-left i {
    margin-right: 8px;
    color: var(--topbar-text, #a5b4fc);
}
.top-bar a {
    color: var(--topbar-text, #ffffff);
    text-decoration: none;
    transition: color 0.2s ease;
    padding: 4px 8px;
    border-radius: 4px;
}
.top-bar a:hover {
    color: #60a5fa;
}
.top-bar a:focus {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

/* ==============================================
   Header
   ============================================== */
.site-header {
    position: absolute;
    top: auto;
    left: 0;
    right: 0;
    z-index: 1000;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, calc(var(--header-opacity, 0.8) * 0.12));
    transition: background 0.5s ease, box-shadow 0.5s ease, color 0.5s ease;
    background: var(--header-bg) !important;
}
.site-header .primary-menu > li > a,
.site-header .main-navigation > ul > li > a {
    font-weight: 500;
    position: relative;
    transition: color 0.3s;
    font-size: 19px;
    color: var(--menu-link, white);
}
.header-content {
    padding: 6.4px 0 !important;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.site-logo h1 a {
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    color: var(--header-text) !important;
}
.site-logo .logo-first {
    color: var(--header-text) !important;
}
.site-logo .logo-last {
    color: var(--logo-last-color, #01436b) !important;
}
.site-logo img {
    max-height: 65px;
    width: auto;
    transition: transform 0.3s ease;
}
.site-logo:focus-within img,
.site-logo:hover img {
    transform: scale(1.02);
}
.site-logo a:focus {
    outline: 2px solid #01436b;
    outline-offset: 4px;
    border-radius: 4px;
}

/* ==============================================
   Navigation
   ============================================== */
.main-navigation ul {
    list-style: none;
    display: flex;
    gap: 0px;
    margin: 0;
    padding: 0;
}
.main-navigation a {
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    border-radius: 6px;
    position: relative;
    color: var(--menu-link) !important;
}
/* OK İKONU */
.main-navigation .menu-item-has-children > a::before {
    content: "\f107";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    margin-right: 8px;
    font-size: 0.75rem;
    display: inline-block;
    transition: transform 0.3s ease;
    color: inherit;
}
.main-navigation .menu-item-has-children:hover > a::before {
    transform: rotate(180deg);
}
/* Alt Çizgi Efekti */
.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 3px;
    background: #ffffff !important;
    transition: transform 0.3s ease;
}
.main-navigation a:hover::after,
.main-navigation .current-menu-item > a::after {
    background: var(--menu-link-hover) !important;
}
.main-navigation a:hover,
.primary-menu li:hover > a,
.main-navigation .menu-item-has-children:hover > a,
.primary-menu > li:hover > a {
    color: var(--menu-link-hover) !important;
}
.primary-menu .current-menu-item > a,
.primary-menu .current_page_item > a,
.main-navigation .current-menu-item > a,
.main-navigation .current_page_item > a {
    color: var(--menu-active) !important;
}

/* Dropdown Menu */
.primary-menu {
    display: flex;
    gap: 35px;
}
.primary-menu > li {
    position: relative;
}
.primary-menu > li > a {
    padding: 22px 8px;
    color: var(--menu-link) !important;
}
.primary-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--submenu-bg, var(--color-white, #ffffff));
    min-width: 220px;
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-sm);
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all var(--transition-normal);
    z-index: var(--z-dropdown);
    display: block;
}
.primary-menu li:hover .sub-menu,
.primary-menu li:focus-within .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.sub-menu li a {
    display: block;
    padding: 10px 20px;
    font-size: 0.95rem;
    white-space: nowrap;
    color: var(--submenu-text, #333333);
}
.sub-menu li a:hover,
.sub-menu li a:focus {
    color: var(--submenu-hover, #00aaff);
}
.sub-menu li a::after {
    display: none;
}