/* ===================================
   GOOGLE FONTS
   =================================== */

/* Fonts loaded via meta.php - DM Sans & Inter */

/* ===================================
   CSS RESET & BASE STYLES
   =================================== */

:root {
    /* ===== Color System ===== */
    /* Primary - Türev Lacivert (logodaki) */
    --color-primary: #293a82;
    --color-primary-dark: #1e2c63;
    --color-primary-light: #3a4ea0;
    --color-primary-rgb: 41, 58, 130;

    /* Accent - Türev Mavi (logodaki) */
    --color-accent: #82d0f5;
    --color-accent-dark: #5bb8e8;
    --color-accent-light: #a8e0f9;
    --color-accent-rgb: 130, 208, 245;
    --color-accent-light-rgb: 168, 224, 249;
    --color-highlight: #ffd700;
    --color-highlight-soft: #ffed4e;
    --color-teal: #5bc0be;
    --color-teal-dark: #4a9d9b;
    --color-teal-rgb: 91, 192, 190;

    /* Brand gradient - navy -> derin teal, turkuaz aksanlarla uyumlu */
    --color-brand-deep: #0f4c6b;
    --color-brand-deep-rgb: 15, 76, 107;
    --gradient-brand: linear-gradient(135deg, var(--color-primary) 0%, var(--color-brand-deep) 100%);

    /* Semantic Colors */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;
    --color-info: #3B82F6;

    /* Text Colors */
    --color-text-dark: #0F172A;
    --color-text-body: #334155;
    --color-text-light: #64748B;
    --color-text-muted: #94A3B8;

    /* Background Colors */
    --color-bg-white: #FFFFFF;
    --color-bg-gray-50: #F8FAFC;
    --color-bg-gray-100: #F1F5F9;
    --color-bg-gray-200: #E2E8F0;
    --color-bg-blue-soft: #e6f0f8;
    --color-bg-green-soft: #e6f5e6;

    /* Border Colors */
    --color-border: #E2E8F0;
    --color-border-light: #F1F5F9;
    --color-border-dark: #CBD5E1;
    --color-border-green-soft: #d4edd4;

    /* ===== Spacing Scale (4px base) ===== */
    --space-1: 0.25rem;   /* 4px */
    --space-2: 0.5rem;    /* 8px */
    --space-3: 0.75rem;   /* 12px */
    --space-4: 1rem;      /* 16px */
    --space-5: 1.25rem;   /* 20px */
    --space-6: 1.5rem;    /* 24px */
    --space-7: 1.75rem;   /* 28px */
    --space-8: 2rem;      /* 32px */
    --space-10: 2.5rem;   /* 40px */
    --space-12: 3rem;     /* 48px */
    --space-16: 4rem;     /* 64px */
    --space-20: 5rem;     /* 80px */
    --space-24: 6rem;     /* 96px */

    /* ===== Border Radius ===== */
    --radius-sm: 0.375rem;  /* 6px */
    --radius-md: 0.5rem;    /* 8px */
    --radius-lg: 0.75rem;   /* 12px */
    --radius-xl: 1rem;      /* 16px */
    --radius-2xl: 1.5rem;   /* 24px */
    --radius-full: 9999px;

    /* ===== Shadow System ===== */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-primary: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
    --shadow-accent: 0 0 0 3px rgba(var(--color-accent-rgb), 0.15);

    /* ===== Typography Scale ===== */
    --font-size-xs: 0.75rem;     /* 12px */
    --font-size-sm: 0.875rem;    /* 14px */
    --font-size-base: 1rem;      /* 16px */
    --font-size-lg: 1.125rem;    /* 18px */
    --font-size-xl: 1.25rem;     /* 20px */
    --font-size-2xl: 1.5rem;     /* 24px */
    --font-size-3xl: 1.875rem;   /* 30px */
    --font-size-4xl: 2.25rem;    /* 36px */
    --font-size-5xl: 3rem;       /* 48px */
    --font-size-6xl: 3.75rem;    /* 60px */

    /* Font Weights */
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Line Heights */
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 1.75;

    /* ===== Transitions ===== */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-color: color var(--transition-base);
    --transition-transform: transform var(--transition-base);
    --transition-emphasis: 300ms cubic-bezier(0.165, 0.84, 0.44, 1);
    --transition-surface:
        background-color var(--transition-base),
        border-color var(--transition-base),
        color var(--transition-base),
        box-shadow var(--transition-base),
        transform var(--transition-base);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    overflow-x: clip;
}

body {
    font-family: 'DM Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--leading-relaxed);
    color: var(--color-text-body);
    background-color: var(--color-bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: clip;
    width: 100%;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-color);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

/* ===================================
   TYPOGRAPHY
   =================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: 'DM Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: var(--font-weight-bold);
    line-height: var(--leading-tight);
    color: var(--color-text-dark);
    margin-bottom: var(--space-4);
    letter-spacing: -0.01em;
}

h1 {
    font-size: var(--font-size-6xl);
    font-weight: 900;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

h2 {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.015em;
}

h3 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
}

h4 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-semibold);
}

h5 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
}

h6 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
}

p {
    margin-bottom: var(--space-4);
    line-height: var(--leading-relaxed);
    font-size: var(--font-size-base);
}

p.lead {
    /* Alt başlık vurgusu: 18px → 20px (müşteri talebi) */
    font-size: var(--font-size-xl);
    line-height: var(--leading-loose);
    color: var(--color-text-light);
}

/* ===================================
   LAYOUT
   =================================== */

.container {
    width: 80%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container-wide {
    width: 90%;
    max-width: 1800px;
}

@media (max-width: 768px) {
    /* Wider container + tighter side padding to use mobile width better */
    .container,
    .container-wide {
        width: 96%;
        padding-left: var(--space-4);
        padding-right: var(--space-4);
    }

    /* Inner pages: trim oversized section padding on mobile */
    section[class$="-content"] {
        padding-top: var(--space-12);
        padding-bottom: var(--space-12);
    }

    /* Inner pages: scale down intro lead text on mobile */
    [class$="-intro"] .lead,
    [class$="-intro"] p.lead {
        font-size: var(--font-size-lg);
        line-height: var(--leading-relaxed);
    }

    /* Breadcrumb: wrap as whole items instead of breaking words */
    .breadcrumb {
        flex-wrap: wrap;
        row-gap: var(--space-1);
    }

    .breadcrumb a,
    .breadcrumb .current {
        white-space: nowrap;
    }
}

.container-narrow {
    max-width: none;
}

/* Wider container for header and footer */
.site-header .container,
.site-footer .container {
    width: 94%;
    max-width: none;
}

/* Main content with padding */
.main-content,
main {
    padding-bottom: 100px;
    position: relative;
    overflow-x: clip;
}

/* Background Radial Decorations */
.main-content::before,
main::before {
    content: "";
    position: absolute;
    top: 5%;
    left: 0;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(35, 52, 134, 0.08) 0%, rgba(35, 52, 134, 0.04) 40%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

.main-content::after,
main::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(127, 207, 243, 0.12) 0%, rgba(127, 207, 243, 0.06) 40%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

.section {
    padding: var(--space-20) 0;
}

.section-sm {
    padding: var(--space-12) 0;
}

.section-lg {
    padding: var(--space-24) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-title h2 {
    /* Bölüm başlığı: 48px → 52px hafif büyütme (müşteri talebi) */
    font-size: 3.25rem;
    color: var(--color-text-dark);
    margin-bottom: var(--space-4);
    letter-spacing: -0.015em;
}

.section-title .subtitle {
    /* Bölüm alt başlığı: 18px → 20px (müşteri talebi) */
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto;
    line-height: var(--leading-relaxed);
}

.section-title .accent-bar {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    margin: 0 auto var(--space-6);
    border-radius: var(--radius-full);
}

/* ===================================
   PAGE HERO (INNER PAGES)
   =================================== */

.page-hero {
    position: relative;
    /* Daraltıldı: 400 → 320px, dolgu 80/48 → 56/40px (müşteri talebi) */
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--gradient-brand);
    padding: 3.5rem 0 var(--space-10);
    text-align: center;
}

/* Background Image Layer */
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.3;
    z-index: 1;
}

/* Gradient Overlay Filter */
.page-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(var(--color-primary-rgb), 0.35) 0%,
        rgba(var(--color-primary-rgb), 0.2) 50%,
        rgba(var(--color-accent-rgb), 0.25) 100%);
    z-index: 2;
}

/* Pattern Overlay */
.page-hero-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 3;
}

/* Content Container */
.page-hero-content {
    position: relative;
    z-index: 4;
    text-align: center;
    color: var(--color-bg-white);
    max-width: none;
    margin: 0 auto;
}

.page-hero h1 {
    /* Daraltılan hero ile orantılı: ~40–56px (müşteri talebi) */
    font-size: clamp(2.5rem, 3.2vw, 3.5rem);
    font-weight: 900;
    color: #ffffff;
    margin-bottom: var(--space-6);
    line-height: var(--leading-tight);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
    position: relative;
    z-index: 4;
}

.page-hero .lead,
.page-hero-subtitle {
    font-family: 'DM Sans', 'Inter', sans-serif;
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.92);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-8);
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.15);
}

/* Breadcrumb Wrapper (Outside Hero) */
.breadcrumb-wrapper {
    padding: var(--space-6) 0;
    background: var(--gradient-brand);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: 'DM Sans', 'Inter', sans-serif;
    font-size: var(--font-size-sm);
    color: #ffffff;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.92);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-base);
}

.breadcrumb a:hover {
    color: var(--color-accent-light);
    text-decoration: underline;
}

.breadcrumb .separator {
    color: rgba(255, 255, 255, 0.75);
    margin: 0 var(--space-1);
}

.breadcrumb .current {
    color: #ffffff;
    font-weight: var(--font-weight-semibold);
}

/* Breadcrumb in Hero (Legacy - for pages that still have it) */
.page-hero .breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-5);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-family: 'DM Sans', 'Inter', sans-serif;
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

.page-hero .breadcrumb a {
    color: var(--color-bg-white);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-base);
}

.page-hero .breadcrumb a:hover {
    color: var(--color-accent);
}

/* Background Image Variants */
.page-hero[data-bg-image] {
    background: var(--gradient-brand);
}

.page-hero[data-bg-image]::before {
    background-image: var(--bg-image);
    opacity: 0.4;
}

/* Smaller Hero Variant */
.page-hero-sm {
    min-height: 300px;
    padding: var(--space-16) 0 var(--space-10);
}

.page-hero-sm h1 {
    font-size: var(--font-size-5xl);
}

/* ===================================
   HEADER
   =================================== */

.site-header {
    background: var(--color-accent);
    border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.12);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 12px 32px rgba(var(--color-primary-rgb), 0.12);
    backdrop-filter: blur(14px);
}

.header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) 0;
    gap: var(--space-10);
}

.logo {
    flex-shrink: 0;
}

.logo img {
    height: 64px;
    width: auto;
    transition: transform var(--transition-base);
    margin-top: -10px;
}

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

.main-nav {
    flex: 1;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    justify-content: center;
}

.nav-list a {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    letter-spacing: 0.01em;
    position: relative;
    padding: var(--space-2) 0;
    transition: color var(--transition-base);
}

.nav-list a:hover,
.nav-list a.active {
    color: var(--color-primary-dark);
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
    border-radius: var(--radius-full);
}

.nav-list a:hover::after,
.nav-list a.active::after {
    width: 100%;
}

.nav-item {
    position: relative;
}

.nav-item.has-dropdown > a {
    padding-right: var(--space-4);
}

.nav-item.has-dropdown > a::before {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    width: 6px;
    height: 6px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: translateY(-70%) rotate(45deg);
    transition: transform var(--transition-base);
}

.nav-item.has-dropdown:hover > a::before {
    transform: translateY(-30%) rotate(225deg);
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 220px;
    background: var(--color-bg-white);
    border: 1px solid rgba(var(--color-primary-rgb), 0.12);
    border-radius: var(--radius-md);
    box-shadow: 0 16px 40px rgba(var(--color-primary-rgb), 0.18);
    padding: var(--space-2);
    list-style: none;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
    z-index: 1100;
}

.nav-item.has-dropdown:hover .nav-dropdown,
.nav-item.has-dropdown:focus-within .nav-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown li {
    list-style: none;
}

.nav-dropdown a {
    display: block;
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    transition: background var(--transition-base), color var(--transition-base);
}

.nav-dropdown a::after {
    display: none;
}

.nav-dropdown a:hover,
.nav-dropdown a.active {
    background: rgba(var(--color-primary-rgb), 0.08);
    color: var(--color-primary-dark);
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-2);
    background: rgba(var(--color-primary-rgb), 0.08);
    border-radius: var(--radius-full);
    border: 1px solid rgba(var(--color-primary-rgb), 0.18);
}

.lang-btn {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: rgba(var(--color-primary-rgb), 0.7);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.lang-btn:hover {
    color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.1);
}

.lang-btn.active {
    color: var(--color-bg-white);
    background: var(--color-primary);
    border-radius: var(--radius-md);
}

.lang-divider {
    color: rgba(var(--color-primary-rgb), 0.35);
    font-size: var(--font-size-sm);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    transition: background var(--transition-base);
}

.mobile-menu-toggle:hover {
    background: rgba(var(--color-primary-rgb), 0.1);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

/* ===================================
   MOBILE HEADER & NAV (<= 1024px)
   Slide-down drawer menu
   =================================== */
@media (max-width: 1024px) {
    /* Wider header bar: logo flush left, hamburger flush right */
    .site-header .container {
        width: 98%;
        padding-left: var(--space-2);
        padding-right: var(--space-2);
    }

    .header-wrapper {
        padding: var(--space-3) 0;
        gap: var(--space-3);
    }

    .logo img {
        height: 46px;
        margin-top: 0;
    }

    /* Language switcher stays compact in the top bar */
    .lang-switcher {
        margin-left: auto;
        order: 2;
        flex-shrink: 0;
    }

    /* Hamburger button -> animated X */
    .mobile-menu-toggle {
        display: flex;
        order: 3;
        position: relative;
        z-index: 1200;
        width: 44px;
        height: 44px;
        align-items: center;
        justify-content: center;
        gap: 0;
        padding: 0;
        flex-shrink: 0;
    }

    .mobile-menu-toggle span {
        position: absolute;
        top: 50%;
        left: 50%;
        width: 24px;
        height: 2px;
        margin: -1px 0 0 -12px;
        transition: transform var(--transition-base), opacity 0.15s ease;
    }

    .mobile-menu-toggle span:nth-child(1) {
        transform: translateY(-7px);
    }

    .mobile-menu-toggle span:nth-child(3) {
        transform: translateY(7px);
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg);
    }

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

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

    /* Drawer panel - fixed below the sticky header so it never
       scrolls away with the page when opened mid-scroll */
    .main-nav {
        position: fixed;
        top: var(--header-h, 70px);
        left: 0;
        right: 0;
        flex: none;
        background: var(--color-bg-white);
        border-top: 1px solid rgba(var(--color-primary-rgb), 0.12);
        box-shadow: 0 24px 40px rgba(var(--color-primary-rgb), 0.20);
        display: block;
        padding: var(--space-2) 0 var(--space-4);
        max-height: calc(100vh - var(--header-h, 70px));
        overflow-y: auto;
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-12px);
        pointer-events: none;
        transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
    }

    .main-nav.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
        justify-content: flex-start;
        align-items: stretch;
    }

    .nav-list > li {
        width: 100%;
        border-bottom: 1px solid var(--color-border-light);
    }

    .nav-list > li:last-child {
        border-bottom: none;
    }

    .nav-list > li > a {
        display: block;
        padding: var(--space-4) var(--space-6);
        font-size: var(--font-size-base);
    }

    /* No underline animation inside the drawer */
    .nav-list a::after {
        display: none;
    }

    .nav-list > li > a:hover,
    .nav-list > li > a.active {
        background: rgba(var(--color-primary-rgb), 0.06);
    }

    .nav-item.has-dropdown > a {
        padding-right: var(--space-12);
    }

    .nav-item.has-dropdown > a::before {
        right: var(--space-6);
        width: 8px;
        height: 8px;
    }

    .nav-dropdown {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        box-shadow: none;
        border: none;
        border-radius: 0;
        background: rgba(var(--color-primary-rgb), 0.04);
        padding: var(--space-1) 0;
        margin: 0;
        min-width: 0;
        display: none;
    }

    .nav-dropdown a {
        padding: var(--space-3) var(--space-6) var(--space-3) var(--space-10);
        font-size: var(--font-size-sm);
        border-radius: 0;
    }

    .nav-item.has-dropdown.open .nav-dropdown {
        display: flex;
    }

    .nav-item.has-dropdown.open > a::before {
        transform: translateY(-30%) rotate(225deg);
    }

    .nav-item.has-dropdown:hover .nav-dropdown,
    .nav-item.has-dropdown:focus-within .nav-dropdown {
        transform: none;
    }
}

/* ===================================
   FOOTER
   =================================== */

.site-footer {
    background:
        radial-gradient(900px 520px at 12% 8%, rgba(var(--color-primary-rgb), 0.08), transparent 62%),
        radial-gradient(720px 420px at 88% 12%, rgba(var(--color-primary-rgb), 0.12), transparent 58%),
        linear-gradient(180deg, var(--color-accent-light) 0%, var(--color-accent) 52%, var(--color-accent-dark) 100%);
    color: var(--color-primary);
    /* V5 kontrol #1: başlıklar ve logo üst sınıra yapışmasın,
       içerik tam görünecek şekilde nefes alsın */
    padding-top: var(--space-12);
    padding-bottom: var(--space-6);
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-primary) 50%, var(--color-accent) 100%);
}

.footer-main {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr 1.2fr 1.4fr;
    gap: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.15);
}

@media (max-width: 1024px) {
    .footer-main {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .footer-main {
        grid-template-columns: 1fr;
    }
}

.footer-logo {
    height: 48px;
    margin-bottom: var(--space-3);
    filter: none;
}

.footer-tagline {
    font-size: var(--font-size-sm);
    color: rgba(var(--color-primary-rgb), 0.85);
    line-height: var(--leading-relaxed);
    max-width: 320px;
}

.footer-qr {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    margin-top: var(--space-3);
}

.footer-qr-label {
    font-family: 'DM Sans', 'Inter', sans-serif;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    letter-spacing: 0;
}

.footer-qr-link {
    display: inline-block;
    padding: 8px;
    background: #ffffff;
    border-radius: var(--radius-md);
    border: 1px solid rgba(var(--color-primary-rgb), 0.15);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.footer-qr-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(var(--color-primary-rgb), 0.2);
}

.footer-qr-img {
    display: block;
    width: 92px;
    height: 92px;
}

.footer-title {
    font-family: 'DM Sans', 'Inter', sans-serif;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--space-3);
    letter-spacing: 0;
}

.footer-title a {
    color: inherit;
    transition: color var(--transition-base);
}

.footer-title a:hover {
    color: var(--color-primary-dark);
}

.footer-title-spaced {
    margin-top: var(--space-3);
}

.footer-links-spaced {
    margin-top: var(--space-2);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    transition: all var(--transition-base);
    display: inline-block;
    position: relative;
    width: fit-content;
}

.footer-links a::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

.footer-links a:hover {
    color: var(--color-primary-dark);
    padding-left: var(--space-2);
}

.footer-links a:hover::before {
    width: 20px;
}

.footer-contact p {
    font-size: var(--font-size-sm);
    line-height: var(--leading-relaxed);
    color: rgba(var(--color-primary-rgb), 0.85);
    margin-bottom: var(--space-1);
}

.footer-contact strong {
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
}

.site-footer .footer-email {
    color: var(--color-primary);
    margin-top: var(--space-2);
    font-weight: var(--font-weight-semibold);
}

.site-footer .footer-email:hover {
    color: var(--color-primary-dark);
}

.social-links {
    display: flex;
    gap: var(--space-3);
    margin-bottom: 0;
}

.social-links a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--color-primary-rgb), 0.08);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
    transition: all var(--transition-base);
}

.social-links a:hover {
    background: var(--color-primary);
    color: var(--color-accent);
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(var(--color-primary-rgb), 0.25);
}

.footer-social-section {
    margin-top: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px solid rgba(var(--color-primary-rgb), 0.15);
}

.footer-social-title {
    font-family: 'DM Sans', 'Inter', sans-serif;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--space-2);
    letter-spacing: 0;
}

.footer-social-section .social-links {
    margin-bottom: 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) 0;
    font-size: var(--font-size-sm);
    color: rgba(var(--color-primary-rgb), 0.7);
    gap: var(--space-4);
}

.footer-company {
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
}

@media (max-width: 640px) {
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ===================================
   BUTTONS
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-8);
    font-family: 'DM Sans', 'Inter', sans-serif;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-bg-white);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    box-shadow: var(--shadow-md), var(--shadow-primary);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-bg-white);
    box-shadow: var(--shadow-primary);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-body);
    border-color: transparent;
    padding: var(--space-2) var(--space-4);
}

.btn-ghost:hover {
    background: var(--color-bg-gray-100);
    color: var(--color-primary);
}

.btn-accent {
    background: var(--color-accent);
    color: var(--color-primary);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-sm);
}

.btn-accent:hover {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    box-shadow: var(--shadow-md), var(--shadow-accent);
    transform: translateY(-1px);
}

.btn-white {
    background: var(--color-bg-white);
    color: var(--color-primary);
    border-color: var(--color-bg-white);
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    background: var(--color-bg-gray-50);
    box-shadow: var(--shadow-lg);
    transform: translateY(-1px);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--space-5) var(--space-10);
    font-size: var(--font-size-lg);
}

.btn-xl {
    padding: var(--space-6) var(--space-12);
    font-size: var(--font-size-xl);
}

/* Button States */
.btn:disabled,
.btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ===================================
   FORMS
   =================================== */

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-family: 'DM Sans', 'Inter', sans-serif;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-dark);
    margin-bottom: var(--space-2);
}

.form-label-required::after {
    content: '*';
    color: var(--color-error);
    margin-left: var(--space-1);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: 'DM Sans', 'Inter', sans-serif;
    font-size: var(--font-size-base);
    color: var(--color-text-body);
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-muted);
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
    border-color: var(--color-border-dark);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-primary);
}

.form-input.error,
.form-textarea.error,
.form-select.error {
    border-color: var(--color-error);
}

.form-input.error:focus,
.form-textarea.error:focus,
.form-select.error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-input.success,
.form-textarea.success,
.form-select.success {
    border-color: var(--color-success);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-help {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-top: var(--space-2);
}

.form-error {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-error);
    margin-top: var(--space-2);
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.form-check-input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-check-label {
    font-size: var(--font-size-base);
    color: var(--color-text-body);
    cursor: pointer;
}

/* ===================================
   CARDS
   =================================== */

.card {
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    position: relative;
    box-shadow: var(--shadow-sm);
}

.card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg), var(--shadow-primary);
    transform: translateY(-2px);
}

.card-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
    margin-bottom: var(--space-3);
}

.card-text {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: var(--leading-relaxed);
}

.card-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-brand);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
    color: var(--color-bg-white);
    font-size: var(--font-size-3xl);
    box-shadow: var(--shadow-md);
}

.card-icon.accent {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-primary);
}

.card-glassy {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(var(--color-primary-rgb), 0.1);
}

.card-bordered {
    border: 2px solid var(--color-primary);
    box-shadow: var(--shadow-md);
}

.card-bordered:hover {
    box-shadow: var(--shadow-xl);
}

/* Card with gradient accent */
.card-accent {
    position: relative;
    overflow: hidden;
}

.card-accent::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

/* Card Badge */
.card-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    padding: var(--space-1) var(--space-3);
    background: var(--color-accent);
    color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
}

/* ===================================
   UTILITIES
   =================================== */

/* Text Alignment */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Text Colors */
.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-dark { color: var(--color-text-dark); }
.text-body { color: var(--color-text-body); }
.text-light { color: var(--color-text-light); }
.text-muted { color: var(--color-text-muted); }
.text-white { color: var(--color-bg-white); }

/* Background Colors */
.bg-white { background-color: var(--color-bg-white); }
.bg-gray-50 { background-color: var(--color-bg-gray-50); }
.bg-gray-100 { background-color: var(--color-bg-gray-100); }
.bg-primary { background-color: var(--color-primary); }
.bg-accent { background-color: var(--color-accent); }

/* Spacing Utilities */
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

/* Display Utilities */
.flex { display: flex; }
.grid { display: grid; }
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }

/* Flex Utilities */
.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

/* Border Radius */
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Shadow Utilities */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* ===================================
   BACKGROUND PATTERNS & DECORATIVE ELEMENTS
   =================================== */

/* Grid Pattern */
.bg-grid {
    background-image:
        linear-gradient(to right, var(--color-border-light) 1px, transparent 1px),
        linear-gradient(to bottom, var(--color-border-light) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* Gradient Backgrounds */
.bg-gradient-primary {
    background: var(--gradient-brand);
}

.bg-gradient-accent {
    background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
}

.bg-gradient-mixed {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

/* Decorative Accent Bar */
.accent-bar {
    position: relative;
}

.accent-bar::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--radius-full);
}

/* Subtle Pattern Overlay */
.pattern-dots {
    position: relative;
}

.pattern-dots::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle, var(--color-border-light) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.5;
    pointer-events: none;
}

/* ===================================
   BACKGROUND IMAGE SECTION (Deprecated)
   Background images are now used directly on page-hero
   =================================== */