/**
 * Testform Yapay Zeka Destekli Web Sitesi - Ana Stil Dosyası
 *
 * Bootstrap 5 ile uyumlu, dark/light mode destekli stiller
 */

/* ============================================
   FONT - GOOGLE FONTS - NOTO SANS
   ============================================ */

/* Google Fonts CDN'den yükleniyor (layout-header.php) */

/* ============================================
   CSS VARIABLES
   ============================================ */

:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --text-color: #2c3e50;
    --text-muted: #6c757d;
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --border-color: #dee2e6;
    --hover-bg: #f1f3f5;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    --base-font-size: 100%; /* Dinamik font size, HTML data-font-size attribute ile değişir */

    /* Bootstrap dark mode override */
    --bs-body-bg: #f8f9fa;
    --bs-body-color: #2c3e50;
    --bs-card-bg: #ffffff;
    --bs-border-color: #dee2e6;
}

[data-bs-theme="dark"] {
    --text-color: #e9ecef;
    --text-muted: #adb5bd;
    --bg-color: #1a1d23;
    --card-bg: #242830;
    --border-color: #373b4e;
    --hover-bg: #2d323c;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);

    /* Bootstrap dark mode override */
    --bs-body-bg: #1a1d23;
    --bs-body-color: #e9ecef;
    --bs-card-bg: #242830;
    --bs-border-color: #373b4e;
    --bs-light-rgb: 36, 40, 48;
}

/* Force dark mode styles - HIGH SPECIFICITY */
html[data-bs-theme="dark"] {
    color-scheme: dark;
}

html[data-bs-theme="dark"] body {
    background-color: #1a1d23 !important;
    color: #e9ecef !important;
}

html[data-bs-theme="dark"] .bg-white,
html[data-bs-theme="dark"] .bg-light {
    background-color: #242830 !important;
}

html[data-bs-theme="dark"] .card {
    background-color: #242830 !important;
    border-color: #373b4e !important;
    color: #e9ecef !important;
}

html[data-bs-theme="dark"] .card-body {
    background-color: #242830 !important;
    color: #e9ecef !important;
}

html[data-bs-theme="dark"] .form-control,
html[data-bs-theme="dark"] .form-select {
    background-color: #242830 !important;
    border-color: #373b4e !important;
    color: #e9ecef !important;
}

html[data-bs-theme="dark"] .form-control::placeholder {
    color: #adb5bd !important;
}

html[data-bs-theme="dark"] .dropdown-menu {
    background-color: #242830 !important;
    border-color: #373b4e !important;
}

html[data-bs-theme="dark"] .dropdown-item {
    color: #e9ecef !important;
}

html[data-bs-theme="dark"] .dropdown-item:hover {
    background-color: #373b4e !important;
    color: #e9ecef !important;
}

html[data-bs-theme="dark"] .text-muted {
    color: #adb5bd !important;
}

html[data-bs-theme="dark"] .text-dark {
    color: #e9ecef !important;
}

html[data-bs-theme="dark"] .border {
    border-color: #373b4e !important;
}

html[data-bs-theme="dark"] .list-group-item {
    background-color: #242830 !important;
    border-color: #373b4e !important;
    color: #e9ecef !important;
}

html[data-bs-theme="dark"] .modal-content {
    background-color:  #000000b7 !important;
    border-color: #000000 !important;
    color: #e9ecef !important;
}

html[data-bs-theme="dark"] .modal-header,
html[data-bs-theme="dark"] .modal-footer {
    background-color:  #000000b7 !important;
}

html[data-bs-theme="dark"] .btn-outline-secondary {
    color: #e9ecef !important;
    border-color: #373b4e !important;
    background-color: transparent !important;
}

html[data-bs-theme="dark"] .btn-outline-secondary:hover,
html[data-bs-theme="dark"] .btn-outline-secondary.active {
    background-color: #373b4e !important;
    color: #e9ecef !important;
    border-color: #373b4e !important;
}

html[data-bs-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

html[data-bs-theme="dark"] .table {
    color: #e9ecef !important;
    border-color: #373b4e !important;
}

html[data-bs-theme="dark"] .table > :not(caption) > * > * {
    background-color: #242830 !important;
    color: #e9ecef !important;
    border-color: #373b4e !important;
}

html[data-bs-theme="dark"] .table thead th {
    background-color: #1a1d23 !important;
    border-color: #373b4e !important;
}

html[data-bs-theme="dark"] .table tbody tr:hover {
    background-color: #373b4e !important;
}

html[data-bs-theme="dark"] .pagination .page-link {
    background-color: #242830 !important;
    border-color: #373b4e !important;
    color: #e9ecef !important;
}

html[data-bs-theme="dark"] .pagination .page-item.active .page-link {
    background-color: #667eea !important;
    border-color: #667eea !important;
    color: #fff !important;
}

html[data-bs-theme="dark"] .stat-card {
    background-color: #242830 !important;
    border-color: #373b4e !important;
}

html[data-bs-theme="dark"] .category-card {
    background-color: #242830 !important;
    border-color: #373b4e !important;
    color: #e9ecef !important;
}

html[data-bs-theme="dark"] .category-card:hover {
    border-color: #667eea !important;
}

html[data-bs-theme="dark"] .category-card .text-muted {
    color: #adb5bd !important;
}

/* Bootstrap 5 color utilities for dark mode */
html[data-bs-theme="dark"] .text-primary {
    color: #667eea !important;
}

html[data-bs-theme="dark"] .text-secondary {
    color: #adb5bd !important;
}

html[data-bs-theme="dark"] .text-success {
    color: #198754 !important;
}

html[data-bs-theme="dark"] .text-danger {
    color: #dc3545 !important;
}

html[data-bs-theme="dark"] .text-warning {
    color: #ffc107 !important;
}

html[data-bs-theme="dark"] .text-info {
    color: #0dcaf0 !important;
}

/* Background utilities for dark mode */
html[data-bs-theme="dark"] .bg-primary {
    background-color: #667eea !important;
}

html[data-bs-theme="dark"] .bg-secondary {
    background-color: #6c757d !important;
}

html[data-bs-theme="dark"] .bg-success {
    background-color: #198754 !important;
}

html[data-bs-theme="dark"] .bg-danger {
    background-color: #dc3545 !important;
}

html[data-bs-theme="dark"] .bg-warning {
    background-color: #ffc107 !important;
}

html[data-bs-theme="dark"] .bg-info {
    background-color: #0dcaf0 !important;
}

html[data-bs-theme="dark"] .bg-dark {
    background-color: #1a1d23 !important;
}

html[data-bs-theme="dark"] .bg-black {
    background-color: #000 !important;
}

/* ============================================
   GLOBAL STYLES
   ============================================ */

* {
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: var(--base-font-size);
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
    line-height: 1.6;
}

/* Tüm tipografi elementlerinin font size'dan etkilenmesi için - em tabanlı */
h1, .h1 { font-size: 1.75em !important; }
h2, .h2 { font-size: 1.6em !important; }
h3, .h3 { font-size: 1.5em !important; }
h4, .h4 { font-size: 1.4em !important; }
h5, .h5 { font-size: 1.25em !important; }
h6, .h6 { font-size: 1em !important; }

p, span, label, a, .card-text, .form-text, .breadcrumb-item,
.product-code, .product-code-display, .text-muted, .small {
    font-size: 0.95em !important;
}

a.badge {
    font-size: 0.85em !important;
}

a.badge:hover {
    color: rgb(187, 255, 0);
}

.card-title {
    font-size: 1.25em !important;
}

.dropdown-item {
    font-size: 0.85em !important;
}

.form-label, .form-control, .form-select {
    font-size: 0.9em !important;
}

input, textarea, select {
    font-size: 0.9em !important;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
    background-color: var(--card-bg) !important;
    box-shadow: var(--shadow);
    transition: background-color 0.3s ease;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5em;
}

.nav-link {
    font-weight: 500;
    font-size: 13px !important;
    padding: 0.5rem 1rem !important;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

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

.btn {
    font-size: var(--base-font-size);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
    padding: 0.625rem 1.5rem;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
}

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

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

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

.category-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--text-color);
    display: block;
    height: 100%;
    border: 1px solid var(--border-color);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    color: var(--text-color);
    border-color: var(--primary-color);
}

.category-card .icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0.1rem;
}

.category-card h5 {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

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

.product-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.product-card .product-image {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    background-color: var(--border-color);
}

.product-card .product-info {
    padding: 1rem;
}

.product-card .product-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.product-card .product-code {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero-section h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-section p {
    font-size: 1.25rem;
    opacity: 0.9;
}

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

.stat-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    height: 100%;
    border: 1px solid var(--border-color);
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card h2 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* ============================================
   IMAGES
   ============================================ */

.image-thumbnail {
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 2px solid transparent;
}

.image-thumbnail:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.image-thumbnail.active {
    border-color: var(--primary-color);
}

/* ============================================
   SEARCH
   ============================================ */

.search-container {
    max-width: 600px;
    margin: 0 auto;
}

.search-input {
    border-radius: 50px;
    padding: 1rem 1.5rem;
    border: 2px solid var(--border-color);
    background-color: var(--card-bg);
    color: var(--text-color);
    transition: border-color 0.2s ease;
}

.search-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

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

footer {
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
}

/* ============================================
   THEME TOGGLE
   ============================================ */

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background-color 0.2s ease;
}

.theme-toggle:hover {
    background-color: var(--border-color);
}

/* ============================================
   LANGUAGE DROPDOWN
   ============================================ */

.language-dropdown .dropdown-toggle {
    background: none;
    border: none;
    color: var(--text-color);
}

.language-dropdown .dropdown-toggle:hover {
    color: var(--primary-color);
}

/* ============================================
   PAGINATION
   ============================================ */

.pagination .page-link {
    color: var(--text-color);
    background-color: var(--card-bg);
    border-color: var(--border-color);
}

.pagination .page-link:hover {
    color: var(--primary-color);
    background-color: var(--border-color);
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* ============================================
   TABLES
   ============================================ */

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

.table thead th {
    border-color: var(--border-color);
    background-color: var(--border-color);
}

.table tbody tr {
    border-color: var(--border-color);
}

.table tbody tr:hover {
    background-color: var(--border-color);
}

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

.form-control,
.form-select {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    background-color: var(--card-bg);
    color: var(--text-color);
}

.form-label {
    color: var(--text-color);
    font-weight: 500;
}

/* ============================================
   ALERTS
   ============================================ */

.alert {
    border-radius: 10px;
    border: none;
}

/* ============================================
   SIDEBAR
   ============================================ */

.sidebar {
    background-color: var(--card-bg);
    border-right: 1px solid var(--border-color);
    min-height: calc(100vh - 56px);
}

.sidebar .nav-link {
    color: var(--text-color);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 0.25rem;
}

.sidebar .nav-link:hover {
    background-color: var(--border-color);
    color: var(--primary-color);
}

.sidebar .nav-link.active {
    background-color: var(--primary-color);
    color: white;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2rem;
    }

    .hero-section p {
        font-size: 1rem;
    }

    .stat-card h2 {
        font-size: 2rem;
    }

    .category-card .icon {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 60px 0;
    }

    .hero-section h1 {
        font-size: 1.75rem;
    }
}

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

.text-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.border-gradient {
    border: 2px solid;
    border-image: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) 1;
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .navbar,
    .theme-toggle,
    .language-dropdown,
    footer {
        display: none;
    }

    body {
        background-color: white;
        color: black;
    }
}

/* ============================================
   RTL (Right-to-Left) SUPPORT - ARABIC
   ============================================ */

/* Card ve container'lar için RTL */
html[lang="ar"] .card {
    text-align: right;
}

html[lang="ar"] .text-start {
    text-align: right !important;
}

html[lang="ar"] .text-end {
    text-align: left !important;
}

/* Flexbox ters yönü */
html[lang="ar"] .flex-row {
    flex-direction: row-reverse;
}

/* Breadcrumb için RTL */
html[lang="ar"] .breadcrumb-item + .breadcrumb-item::before {
    content: var(--bs-breadcrumb-divider, "/") !important;
    float: right;
    padding-left: 0.5rem;
    padding-right: 0;
}

/* Pagination için RTL */
html[lang="ar"] .pagination {
    padding-right: 0;
}

/* Form elementleri RTL */
html[lang="ar"] .form-control,
html[lang="ar"] .form-select {
    text-align: right;
}

/* Butonlar RTL */
html[lang="ar"] .btn {
    text-align: right;
}

/* Card header RTL */
html[lang="ar"] .card-header {
    text-align: right;
}

/* Table RTL */
html[lang="ar"] .table {
    text-align: right;
}

html[lang="ar"] .table th,
html[lang="ar"] .table td {
    text-align: right;
}

/* Alert RTL */
html[lang="ar"] .alert {
    text-align: right;
}

/* Modal RTL */
html[lang="ar"] .modal-content {
    text-align: right;
}

/* Search input RTL */
html[lang="ar"] .search-input {
    text-align: right;
}

/* ============================================
   HOME PAGE HERO IMAGE SLIDER
   ============================================ */

.home-hero-slider {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.slider-container {
    position: relative;
    width: 100%;
    aspect-ratio: 1024/400;
    border-radius: 16px;
    overflow: hidden;
    box-shadow:
        0 4px 20px rgba(102, 126, 234, 0.15),
        0 8px 40px rgba(118, 75, 162, 0.1);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.slider-images {
    position: relative;
    width: 100%;
    height: 100%;
}

.slider-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    opacity: 0;
    transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity;
}

.slider-image.active {
    opacity: 1;
    z-index: 1;
}

/* Progress Bar */
.slider-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    z-index: 10;
}

.slider-progress .progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg,
        rgba(255, 255, 255, 0.8) 0%,
        rgba(255, 255, 255, 1) 50%,
        rgba(240, 147, 251, 0.9) 100%);
    transition: width 0.1s linear;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.slider-progress .progress-bar.animating {
    animation: progressFill 4s linear forwards;
}

@keyframes progressFill {
    from { width: 0%; }
    to { width: 100%; }
}

/* Dark Mode Slider Styles */
html[data-bs-theme="dark"] .slider-container {
    box-shadow:
        0 4px 20px rgba(0, 0, 0, 0.4),
        0 8px 40px rgba(102, 126, 234, 0.2);
}

html[data-bs-theme="dark"] .slider-indicators {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.1);
}

/* Responsive Slider */
@media (max-width: 992px) {
    .slider-container {
        border-radius: 12px;
    }

    .slider-indicators {
        bottom: 15px;
        padding: 6px 12px;
        gap: 8px;
    }

    .indicator {
        width: 8px;
        height: 8px;
    }

    .indicator.active {
        width: 22px;
    }
}

@media (max-width: 576px) {
    .slider-container {
        border-radius: 10px;
    }

    .slider-indicators {
        bottom: 12px;
        padding: 5px 10px;
        gap: 6px;
    }

    .indicator {
        width: 7px;
        height: 7px;
    }

    .indicator.active {
        width: 18px;
    }

    .slider-progress {
        height: 2px;
    }
}