/**
 * ═══════════════════════════════════════════════════════════════════════════════
 * TurkCMS - Ana Stil Dosyası
 * ═══════════════════════════════════════════════════════════════════════════════
 * 
 * Bu dosya, tüm frontend stillerini organize eden ana CSS dosyasıdır.
 * Utility-first yaklaşımı ile Tailwind CSS'i tamamlar.
 * 
 * @author TurkCMS Team
 * @version 2.0.0
 * 
 * ┌─────────────────────────────────────────────────────────────────────────────┐
 * │  İÇİNDEKİLER                                                                │
 * ├─────────────────────────────────────────────────────────────────────────────┤
 * │  1. CSS DEĞİŞKENLERİ (Custom Properties)                                    │
 * │  2. RESET & BASE                                                            │
 * │  3. TİPOGRAFİ                                                               │
 * │  4. ANİMASYONLAR                                                            │
 * │  5. LAYOUT BİLEŞENLERİ                                                      │
 * │  6. KART BİLEŞENLERİ                                                        │
 * │  7. FORM ELEMANLARI                                                         │
 * │  8. UTILITY SINIFLARI                                                       │
 * │  9. RESPONSIVE DÜZENLEMELER                                                 │
 * └─────────────────────────────────────────────────────────────────────────────┘
 */

/* ═══════════════════════════════════════════════════════════════════════════════
   1. CSS DEĞİŞKENLERİ
   ═══════════════════════════════════════════════════════════════════════════════ */

:root {
    /* Renkler - Veritabanından override edilir */
    --color-primary: #0ea5e9;
    --color-primary-rgb: 14, 165, 233;
    --color-primary-dark: #0284c7;
    --color-primary-light: #38bdf8;

    /* Metin Renkleri */
    --color-text-heading: #0c4a6e;
    --color-text-body: #334155;
    --color-text-muted: #64748b;

    /* Arka Plan Renkleri */
    --color-bg-light: #f0f9ff;
    --color-bg-dark: #082f49;
    --color-bg-white: #ffffff;

    /* Tipografi */
    --font-family-base: 'Inter', sans-serif;
    --font-family-heading: var(--font-family-base);

    /* Boyutlar */
    --hero-height: 400px;
    --border-radius-base: 12px;
    --border-radius-sm: 6px;
    --border-radius-lg: 16px;
    --border-radius-full: 9999px;

    /* Gölgeler */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Geçişler */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Z-Index Katmanları */
    --z-dropdown: 50;
    --z-sticky: 100;
    --z-fixed: 200;
    --z-modal-backdrop: 300;
    --z-modal: 400;
    --z-tooltip: 500;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   2. RESET & BASE
   ═══════════════════════════════════════════════════════════════════════════════ */

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family-base);
    color: var(--color-text-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Focus Stilleri - Erişilebilirlik */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Görsel Seçimi */
::selection {
    background-color: rgba(var(--color-primary-rgb), 0.2);
    color: var(--color-text-heading);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   3. TİPOGRAFİ
   ═══════════════════════════════════════════════════════════════════════════════ */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-family-heading);
    color: var(--color-text-heading);
    font-weight: 700;
    line-height: 1.2;
}

.text-heading {
    color: var(--color-text-heading);
}

.text-body {
    color: var(--color-text-body);
}

.text-muted {
    color: var(--color-text-muted);
}

.text-primary {
    color: var(--color-primary);
}

/* Link Stilleri */
a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary);
}

/* Navbar Link Stilleri */
.nav-link {
    font-size: 1.0625rem;
    /* 17px */
    font-weight: 500;
}

/* Prose - İçerik Yazıları */
.prose {
    color: var(--color-text-body);
    font-size: 1.125rem;
    /* 18px */
    line-height: 1.75;
}

.prose p {
    margin-top: 1.25em;
    margin-bottom: 1.25em;
}

.prose h1 {
    font-size: 2.25em;
    margin-top: 0;
    margin-bottom: 0.8888889em;
    line-height: 1.1111111;
}

.prose h2 {
    font-size: 1.875em;
    margin-top: 1.5555556em;
    margin-bottom: 0.8888889em;
    line-height: 1.3333333;
}

.prose h3 {
    font-size: 1.5em;
    margin-top: 1.6em;
    margin-bottom: 0.6em;
    line-height: 1.6;
}

.prose h4 {
    font-size: 1.25em;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    line-height: 1.5;
}

.prose strong {
    color: var(--color-text-heading);
    font-weight: 600;
}

.prose a {
    color: var(--color-primary);
    text-decoration: underline;
    font-weight: 500;
}

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

.prose ul,
.prose ol {
    margin-top: 1.25em;
    margin-bottom: 1.25em;
    padding-left: 1.625em;
}

.prose li {
    margin-top: 0.5em;
    margin-bottom: 0.5em;
}

.prose ul>li {
    padding-left: 0.375em;
}

.prose ul>li::marker {
    color: var(--color-primary);
}

.prose ol>li::marker {
    color: var(--color-text-heading);
    font-weight: 600;
}

.prose blockquote {
    font-style: italic;
    color: var(--color-text-heading);
    border-left: 4px solid var(--color-primary);
    padding-left: 1em;
    margin-top: 1.6em;
    margin-bottom: 1.6em;
}

.prose code {
    color: var(--color-text-heading);
    background-color: #f1f5f9;
    padding: 0.2em 0.4em;
    border-radius: 0.25rem;
    font-size: 0.875em;
    font-weight: 600;
}

.prose pre {
    background-color: #1e293b;
    color: #e2e8f0;
    padding: 1.25em 1.5em;
    border-radius: var(--border-radius-base);
    overflow-x: auto;
    margin-top: 1.7142857em;
    margin-bottom: 1.7142857em;
}

.prose pre code {
    background-color: transparent;
    color: inherit;
    padding: 0;
    font-weight: 400;
}

.prose img {
    margin-top: 2em;
    margin-bottom: 2em;
    border-radius: var(--border-radius-base);
}

.prose table {
    width: 100%;
    margin-top: 2em;
    margin-bottom: 2em;
    border-collapse: collapse;
}

.prose th {
    background-color: #f8fafc;
    font-weight: 600;
    text-align: left;
    padding: 0.75em 1em;
    border-bottom: 2px solid #e2e8f0;
}

.prose td {
    padding: 0.75em 1em;
    border-bottom: 1px solid #e2e8f0;
}

/* Prose Boyut Varyantları */
.prose-sm {
    font-size: 0.875rem;
    /* 14px */
}

.prose-lg {
    font-size: 1.25rem;
    /* 20px */
}

.prose-xl {
    font-size: 1.375rem;
    /* 22px */
    line-height: 1.8;
}

.prose-xl p {
    margin-top: 1.4em;
    margin-bottom: 1.4em;
}

.prose-xl h2 {
    font-size: 2em;
    margin-top: 1.5em;
    margin-bottom: 0.8333333em;
}

.prose-xl h3 {
    font-size: 1.6666667em;
    margin-top: 1.4em;
    margin-bottom: 0.6em;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   4. ANİMASYONLAR
   ═══════════════════════════════════════════════════════════════════════════════ */

/* Scroll Animasyonları */
/* Scroll Animasyonları Devre Dışı (Kullanıcı Talebi: En sade şekilde) */
[data-animate] {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
}

/* Fade Varyasyonları */
[data-animate="fade-up"] {
    transform: translateY(30px);
}

[data-animate="fade-down"] {
    transform: translateY(-30px);
}

[data-animate="fade-left"] {
    transform: translateX(30px);
}

[data-animate="fade-right"] {
    transform: translateX(-30px);
}

[data-animate="fade-in"] {
    transform: none;
}

[data-animate="zoom-in"] {
    transform: scale(0.95);
}

[data-animate].is-visible {
    transform: translateY(0) translateX(0) scale(1);
}

/* Keyframe Animasyonları */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Utility Animasyon Sınıfları */
.animate-fade-in {
    animation: fadeIn var(--transition-base) ease-out;
}

.animate-slide-up {
    animation: slideUp var(--transition-base) ease-out;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   5. LAYOUT BİLEŞENLERİ
   ═══════════════════════════════════════════════════════════════════════════════ */

/* Container */
.container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 640px) {
    .container {
        max-width: 640px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 768px;
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 1024px;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (min-width: 1280px) {
    .container {
        max-width: 1280px;
    }
}

/* Section Spacing */
.section {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

@media (min-width: 768px) {
    .section {
        padding-top: 5rem;
        padding-bottom: 5rem;
    }
}

@media (min-width: 1024px) {
    .section {
        padding-top: 6rem;
        padding-bottom: 6rem;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   6. KART BİLEŞENLERİ
   ═══════════════════════════════════════════════════════════════════════════════ */

/* Base Card */
.card {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-base);
    border: 0.5px solid #e2e8f0;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: border-color var(--transition-base);
}

.card:hover {
    border-color: var(--color-primary);
    box-shadow: none;
}

/* Content Card */
.content-card {
    display: flex;
    flex-direction: column;
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-base);
    border: 0.5px solid #e2e8f0;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: border-color var(--transition-base);
}

.content-card:hover {
    border-color: var(--color-primary);
    box-shadow: none;
}

/* Product Card */
.product-card {
    display: flex;
    flex-direction: column;
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-base);
    border: 0.5px solid #e2e8f0;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: border-color var(--transition-base);
}

.product-card:hover {
    border-color: var(--color-primary);
    box-shadow: none;
}

/* Katalog Card */
.katalog-card {
    display: flex;
    flex-direction: column;
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-base);
    border: 0.5px solid #e2e8f0;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: border-color var(--transition-base);
}

.katalog-card:hover {
    border-color: var(--color-primary);
    box-shadow: none;
}

/* Reference Item */
.reference-item {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-base);
    box-shadow: var(--shadow-sm);
    border: 0.5px solid #e2e8f0;
    transition: border-color var(--transition-base);
    cursor: pointer;
}

.reference-item:hover {
    border-color: var(--color-primary);
}

/* Gallery Item */
.gallery-item {
    border: 0.5px solid #e2e8f0;
    transition: border-color var(--transition-base);
}

.gallery-item:hover {
    border-color: var(--color-primary);
}

/* Video Card */
.video-card {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-base);
    border: 0.5px solid #e2e8f0;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: border-color var(--transition-base);
}

.video-card:hover {
    border-color: var(--color-primary);
    box-shadow: none;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   7. FORM ELEMANLARI
   ═══════════════════════════════════════════════════════════════════════════════ */

/* Input Base */
.input,
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="number"],
input[type="search"],
textarea,
select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--color-text-body);
    background-color: var(--color-bg-white);
    border: 1px solid #e2e8f0;
    border-radius: var(--border-radius-base);
    transition:
        border-color var(--transition-fast),
        box-shadow var(--transition-fast);
}

.input:focus,
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

/* Button Base */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    white-space: nowrap;
    border: none;
    border-radius: var(--border-radius-base);
    cursor: pointer;
    transition:
        background-color var(--transition-fast),
        box-shadow var(--transition-fast);
}

.btn:hover {
    box-shadow: var(--shadow-md);
}

/* Button Variants */
.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: white;
}

.btn-secondary {
    background-color: #64748b;
    color: white;
}

.btn-secondary:hover {
    background-color: #475569;
    color: white;
}

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

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

/* ═══════════════════════════════════════════════════════════════════════════════
   8. UTILITY SINIFLARI
   ═══════════════════════════════════════════════════════════════════════════════ */

/* Line Clamp */
.line-clamp-1 {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Scrollbar Gizleme */
.scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.scrollbar-hide::-webkit-scrollbar {
    display: none;
}

/* GPU Hızlandırma */
.gpu-accelerated {
    transform: translateZ(0);
    backface-visibility: hidden;
    will-change: transform;
}

/* Aspect Ratio */
.aspect-video {
    aspect-ratio: 16 / 9;
}

.aspect-square {
    aspect-ratio: 1 / 1;
}

.aspect-portrait {
    aspect-ratio: 3 / 4;
}

/* Backdrop Blur */
.backdrop-blur-sm {
    backdrop-filter: blur(4px);
}

.backdrop-blur {
    backdrop-filter: blur(8px);
}

.backdrop-blur-lg {
    backdrop-filter: blur(16px);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   9. RESPONSIVE DÜZENLEMELER
   ═══════════════════════════════════════════════════════════════════════════════ */

/* Mobil Öncelikli Gizleme */
.hide-mobile {
    display: none;
}

@media (min-width: 768px) {
    .hide-mobile {
        display: block;
    }
}

/* Desktop'ta Gizleme */
@media (min-width: 1024px) {
    .hide-desktop {
        display: none;
    }
}

/* Touch Cihazlar için Hover Devre Dışı */
@media (hover: none) {
    .card:hover,
    .content-card:hover,
    .product-card:hover,
    .katalog-card:hover,
    .reference-item:hover,
    .gallery-item:hover,
    .video-card:hover {
        border-color: inherit;
    }
}

/* Reduced Motion Tercihi */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    [data-animate] {
        opacity: 1;
        transform: none;
    }
}

/* Print Stilleri */
@media print {
    .no-print {
        display: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
    }

    a {
        text-decoration: underline;
    }

    .card,
    .content-card,
    .product-card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}


/* ═══════════════════════════════════════════════════════════════════════════════
   DARK MODE - KART BİLEŞENLERİ
   ═══════════════════════════════════════════════════════════════════════════════ */

html.dark-mode .card,
html.dark-mode .content-card,
html.dark-mode .product-card,
html.dark-mode .katalog-card {
    background-color: #1e293b;
    border-color: #334155;
}

html.dark-mode .card:hover,
html.dark-mode .content-card:hover,
html.dark-mode .product-card:hover,
html.dark-mode .katalog-card:hover {
    border-color: var(--color-primary) !important;
    box-shadow: none !important;
}

html.dark-mode .reference-item {
    background-color: #1e293b;
    border-color: #334155;
}

html.dark-mode .reference-item:hover {
    border-color: var(--color-primary) !important;
}

html.dark-mode .gallery-item {
    border-color: #334155;
}

html.dark-mode .gallery-item:hover {
    border-color: var(--color-primary) !important;
}

html.dark-mode .video-card {
    background-color: #1e293b;
    border-color: #334155;
}

html.dark-mode .video-card:hover {
    border-color: var(--color-primary) !important;
    box-shadow: none !important;
}