/* ====== ریست و تنظیمات کلی ====== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #000000;
    --color-secondary: #444444;
    --color-accent: #8B0000;
    --color-bg: #f9f9f9;
    --color-white: #ffffff;
    --color-gray-light: #eaeaea;
    --color-gray: #777777;
    --color-success: #2e7d32;
    --color-info: #0d47a1;
    --color-warning: #f57f17;
    --font-main: 'SF Arabic', Tahoma, Arial, sans-serif;
    --font-heading: 'SF Arabic Rounded', 'SF Arabic', Tahoma, Arial, sans-serif;
    --max-width: 1200px;
    --transition: all 0.3s ease;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    line-height: 1.8;
    color: var(--color-secondary);
    background-color: var(--color-bg);
    direction: rtl;
    text-align: right;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 15px;
}

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

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

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

ul {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.4;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }

p { margin-bottom: 1rem; }

/* ====== دکمه‌ها ====== */
.btn {
    display: inline-block;
    padding: 10px 20px;
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: bold;
    border: 2px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

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

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

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

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

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}

/* ====== هدر ====== */
.site-header {
    background: var(--color-white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 15px;
}

.logo img {
    width: 100px;
    height: auto;
}

.main-nav ul {
    display: flex;
    gap: 20px;
}

.main-nav a {
    font-size: 0.95rem;
    font-weight: 500;
    padding: 5px 0;
    border-bottom: 2px solid transparent;
}

.main-nav a:hover {
    border-bottom-color: var(--color-accent);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-toggle {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--color-primary);
    padding: 5px;
}

.search-box {
    position: absolute;
    top: 100%;
    left: 15px;
    background: var(--color-white);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    padding: 10px;
    border-radius: 4px;
}

.search-box form {
    display: flex;
    gap: 5px;
}

.search-box input {
    padding: 8px 12px;
    border: 1px solid var(--color-gray-light);
    border-radius: 4px;
    font-family: var(--font-main);
    font-size: 0.9rem;
    width: 200px;
}

.search-box button {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
}

/* ====== بخش اصلی ====== */
.site-main {
    min-height: 70vh;
}

/* ====== صفحه اصلی ====== */
.hero {
    background: linear-gradient(135deg, #1a1a1a 0%, #333 100%);
    color: #fff;
    text-align: center;
    padding: 80px 20px;
}

.hero-title {
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 15px;
}

.hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.8;
}

.section {
    padding: 50px 0;
}

.section.bg-light {
    background: var(--color-white);
}

.section-title {
    margin-bottom: 25px;
    border-bottom: 3px solid var(--color-accent);
    display: inline-block;
    padding-bottom: 5px;
}

.section-footer {
    text-align: center;
    margin-top: 30px;
}

.empty-message {
    text-align: center;
    color: var(--color-gray);
    padding: 40px;
}

/* ====== کارت کتاب ====== */
.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 25px;
    padding: 30px 0;
}

.book-card {
    background: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.book-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.book-card-image {
    position: relative;
    overflow: hidden;
    background: #f0f0f0;
}

.book-card-image img {
    width: 100%;
    aspect-ratio: 2 / 3;
    object-fit: cover;
}

.book-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 3px 8px;
    font-size: 0.7rem;
    border-radius: 3px;
    color: #fff;
}

.badge-success { background: var(--color-success); }
.badge-info { background: var(--color-info); }
.badge-secondary { background: var(--color-gray); }

.book-card-body {
    padding: 12px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.book-card-title {
    font-size: 1rem;
    margin-bottom: 5px;
}

.book-card-title a {
    color: var(--color-primary);
}

.book-card-author,
.book-card-translator {
    font-size: 0.8rem;
    color: var(--color-gray);
    margin-bottom: 3px;
}

.book-card-footer {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 10px;
    border-top: 1px solid var(--color-gray-light);
}

.book-price {
    font-weight: bold;
    color: var(--color-accent);
    font-size: 0.9rem;
}

.book-price-inactive {
    font-size: 0.8rem;
    color: var(--color-gray);
}

/* ====== فیلترها ====== */
.filters {
    background: var(--color-white);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.filter-form {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.filter-form select {
    padding: 8px;
    border: 1px solid var(--color-gray-light);
    border-radius: 4px;
    font-family: var(--font-main);
    font-size: 0.9rem;
}

/* ====== صفحه‌بندی ====== */
.pagination ul {
    display: flex;
    gap: 5px;
    justify-content: center;
    margin: 30px 0;
}

.pagination li a,
.pagination li span {
    display: block;
    padding: 8px 14px;
    border-radius: 4px;
    border: 1px solid var(--color-gray-light);
    color: var(--color-secondary);
}

.pagination li.active a {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.pagination li a:hover:not(.active) {
    background: var(--color-gray-light);
}

/* ====== صفحه جزئیات کتاب ====== */
.book-detail {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    background: var(--color-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.book-cover {
    flex-shrink: 0;
    width: 250px;
}

.book-cover img {
    width: 100%;
    border-radius: 4px;
}

.book-info h1 {
    margin-bottom: 20px;
}

.book-info p {
    margin-bottom: 10px;
}

.book-description,
.book-excerpt {
    margin-top: 20px;
    line-height: 1.8;
}

.book-excerpt {
    background: var(--color-bg);
    padding: 15px;
    border-radius: 4px;
    border-right: 4px solid var(--color-accent);
}

.related-books {
    margin-top: 40px;
}

.related-books h2 {
    margin-bottom: 20px;
}

/* ====== صفحه نویسندگان ====== */
.authors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 25px;
    padding: 30px 0;
}

.author-card {
    text-align: center;
    background: var(--color-white);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.author-card:hover {
    transform: translateY(-3px);
}

.author-card img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 10px;
}

.author-card h3 {
    font-size: 1rem;
}

/* ====== صفحه تکی نویسنده ====== */
.author-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    background: var(--color-white);
    padding: 30px;
    border-radius: 8px;
}

.author-header img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
}

.author-bio {
    background: var(--color-white);
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 30px;
}

/* ====== وبلاگ ====== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    padding: 30px 0;
}

.blog-card {
    background: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-3px);
}

.blog-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-card-body {
    padding: 15px;
}

.blog-card-body h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.blog-card-body p {
    font-size: 0.9rem;
    color: var(--color-gray);
}

.blog-date {
    font-size: 0.8rem;
    color: var(--color-gray-light);
}

/* ====== صفحه تکی بلاگ ====== */
.blog-single .featured-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.blog-single h1 {
    margin-bottom: 10px;
}

.blog-single .meta {
    color: var(--color-gray);
    margin-bottom: 30px;
}

.blog-single .content {
    line-height: 1.9;
    font-size: 1.05rem;
}

.related-posts {
    margin-top: 40px;
}

.related-posts h2 {
    margin-bottom: 20px;
}

/* ====== تماس با ما ====== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    padding: 30px 0;
}

.contact-info {
    background: var(--color-white);
    padding: 30px;
    border-radius: 8px;
}

.contact-info h3 {
    margin-bottom: 20px;
}

.contact-info ul li {
    margin-bottom: 15px;
}

.contact-info i {
    margin-left: 10px;
    color: var(--color-accent);
}

.social-links-contact {
    margin-top: 20px;
    display: flex;
    gap: 15px;
}

.social-links-contact a {
    font-size: 1.5rem;
}

.contact-form {
    background: var(--color-white);
    padding: 30px;
    border-radius: 8px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--color-gray-light);
    border-radius: 4px;
    font-family: var(--font-main);
    font-size: 0.9rem;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

.form-error {
    color: #d32f2f;
    font-size: 0.8rem;
    margin-top: 4px;
    display: block;
}

.alert {
    padding: 12px 18px;
    border-radius: 4px;
    margin-bottom: 15px;
}

.alert-success {
    background: #e8f5e9;
    color: var(--color-success);
    border: 1px solid #a5d6a7;
}

.alert-danger {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ef9a9a;
}

/* ====== صفحات ثابت ====== */
.static-page {
    padding: 40px 0;
}

.static-page h1 {
    margin-bottom: 20px;
    border-bottom: 2px solid var(--color-gray-light);
    padding-bottom: 10px;
}

/* ====== جستجو ====== */
.search-page {
    padding: 40px 0;
}

.search-summary {
    margin-bottom: 20px;
    color: var(--color-gray);
}

.empty-state {
    text-align: center;
    padding: 60px 0;
    color: var(--color-gray);
}

/* ====== فوتر ====== */
.site-footer {
    background: var(--color-primary);
    color: #ccc;
    margin-top: 60px;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    padding: 40px 15px;
}

.footer-col h4 {
    color: var(--color-white);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col a {
    color: #ccc;
}

.footer-col a:hover {
    color: var(--color-white);
}

.social-links {
    margin-top: 15px;
    display: flex;
    gap: 15px;
}

.social-links a {
    font-size: 1.3rem;
}

.newsletter-form {
    display: flex;
    margin-top: 10px;
}

.newsletter-form input {
    flex-grow: 1;
    padding: 8px;
    border: none;
    border-radius: 0 4px 4px 0;
    font-family: var(--font-main);
}

.newsletter-form button {
    background: var(--color-accent);
    color: #fff;
    border: none;
    padding: 8px 15px;
    border-radius: 4px 0 0 4px;
    cursor: pointer;
    font-family: var(--font-main);
}

.footer-bottom {
    border-top: 1px solid #333;
    padding: 15px 0;
    text-align: center;
    font-size: 0.85rem;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.footer-bottom ul {
    display: flex;
    gap: 15px;
}

/* ====== اسلایدر ====== */
.hero-slider {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #2d2d2d 100%);
    min-height: 400px;
}

.slider-container {
    position: relative;
    max-width: var(--max-width);
    margin: 0 auto;
    min-height: 400px;
    display: flex;
    align-items: center;
}

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

.slide {
    display: none;
    text-align: center;
    padding: 80px 40px;
    animation: fadeIn 0.8s ease;
}

.slide.active {
    display: block;
}

.slide-content {
    max-width: 700px;
    margin: 0 auto;
}

.slide-content h2 {
    font-size: 3rem;
    color: #ffffff;
    margin-bottom: 20px;
    font-family: var(--font-heading);
}

.slide-content p {
    font-size: 1.3rem;
    color: #cccccc;
    margin-bottom: 30px;
    line-height: 1.8;
}

.btn-outline-light {
    background: transparent;
    border: 2px solid #ffffff;
    color: #ffffff;
    padding: 12px 30px;
    font-size: 1rem;
    border-radius: 4px;
    transition: all 0.3s;
    display: inline-block;
}

.btn-outline-light:hover {
    background: #ffffff;
    color: #000000;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.3);
    color: #ffffff;
    font-size: 1.5rem;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.slider-btn:hover {
    background: rgba(255,255,255,0.3);
}

.slider-btn.prev {
    left: 15px;
}

.slider-btn.next {
    right: 15px;
}

.slider-dots {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all 0.3s;
}

.dot.active {
    background: #ffffff;
    transform: scale(1.3);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ====== اصلاح رسپانسیو اسلایدر ====== */
@media (max-width: 768px) {
    .slide-content h2 {
        font-size: 2rem;
    }
    .slide-content p {
        font-size: 1rem;
    }
    .slide {
        padding: 60px 20px;
    }
    .slider-container {
        min-height: 300px;
    }
    .slider-btn {
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
    }
}

/* ====== رسپانسیو ====== */
@media (max-width: 768px) {
    .header-container {
        flex-wrap: wrap;
    }

    .main-nav {
        order: 3;
        width: 100%;
        margin-top: 10px;
    }

    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    .search-box input {
        width: 150px;
    }

    .books-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    .book-detail {
        flex-direction: column;
    }

    .book-cover {
        width: 100%;
        max-width: 250px;
        margin: 0 auto;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .authors-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom .container {
        flex-direction: column;
        gap: 10px;
    }
}