/* ===== المتغيرات العامة ===== */
:root {
    --primary: #1a5632;
    --primary-dark: #0f3a20;
    --primary-light: #2d8a56;
    --primary-lighter: #e8f5ee;
    --secondary: #c8a84e;
    --secondary-light: #e0c76a;
    --dark: #111827;
    --dark-light: #1f2937;
    --text: #1f2937;
    --text-light: #6b7280;
    --text-muted: #9ca3af;
    --bg: #ffffff;
    --bg-light: #f9fafb;
    --bg-alt: #f0f7f2;
    --border: #e5e7eb;
    --border-light: #f3f4f6;
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    --radius: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --radius-xs: 6px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===== إعادة تعيين عامة ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Cairo', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background-color: var(--bg);
    direction: rtl;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--primary);
    color: #fff;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
    letter-spacing: -0.01em;
}

.section-header p {
    font-size: 1.02rem;
    color: var(--text-light);
    margin-bottom: 20px;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.section-line {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    margin: 0 auto;
    border-radius: 2px;
    position: relative;
}

.section-line::before {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--secondary);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid var(--bg);
}

/* ===== الهيدر ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.97);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 24px;
    min-height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo-img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-lighter);
    box-shadow: var(--shadow-xs);
}

.logo-text h1 {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--primary-dark);
    line-height: 1.3;
}

.logo-text p {
    font-size: 0.72rem;
    color: var(--text-light);
    line-height: 1.2;
}

.nav ul {
    display: flex;
    gap: 2px;
}

.nav a {
    padding: 8px 16px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav a:hover {
    color: var(--primary);
    background-color: var(--primary-lighter);
}

.nav a.active {
    color: var(--primary);
    background-color: var(--primary-lighter);
}

.nav a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 50%;
    transform: translateX(50%);
    width: 20px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    width: 24px;
    height: 2.5px;
    background: var(--primary-dark);
    border-radius: 2px;
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ===== القسم الرئيسي ===== */
.hero {
    min-height: 100vh;
    padding-top: 72px;
    display: flex;
    align-items: center;
    background: linear-gradient(160deg, #071d10 0%, #0f3a20 35%, #1a5632 65%, #152238 100%);
    position: relative;
    overflow: hidden;
}

.hero-bg-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.hero::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(200, 168, 78, 0.08), transparent 70%);
    top: -100px;
    right: -150px;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(45, 138, 86, 0.12), transparent 70%);
    bottom: -100px;
    left: -100px;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 56px;
    align-items: center;
    padding: 60px 24px;
    position: relative;
    z-index: 1;
}

.hero-text {
    color: #fff;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 8px 22px;
    border-radius: 50px;
    color: var(--secondary-light);
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.03em;
}

.hero-badge i {
    font-size: 0.7rem;
}

.hero-text h1 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 22px;
    letter-spacing: -0.01em;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.hero-text p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 2;
    max-width: 480px;
    margin-bottom: 36px;
}

.hero-btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--secondary);
    color: var(--dark);
    padding: 14px 36px;
    border-radius: 50px;
    font-family: 'Cairo', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.hero-cta:hover {
    background: var(--secondary-light);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(200, 168, 78, 0.35);
}

.hero-cta i {
    font-size: 0.85rem;
    transition: transform 0.3s ease;
}

.hero-cta:hover i {
    transform: translateX(-4px);
}

.hero-cta-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border: 2px solid rgba(255, 255, 255, 0.22);
    border-radius: 50px;
    color: rgba(255, 255, 255, 0.85);
    font-family: 'Cairo', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.hero-cta-outline:hover {
    border-color: rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    transform: translateY(-2px);
}

.hero-visual {
    position: relative;
}

.hero-card {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.35), 0 8px 24px rgba(0, 0, 0, 0.2);
    aspect-ratio: 4/3;
    position: relative;
    border: 2px solid rgba(255, 255, 255, 0.08);
}

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

.hero-card .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease;
}

.hero-card .slide.active {
    opacity: 1;
}

.loading-placeholder {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}

.hero-slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 20px;
}

.slider-btn {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.9rem;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.35);
    color: #fff;
    transform: scale(1.06);
}

.slider-dots {
    display: flex;
    gap: 10px;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.slider-dot.active {
    background: #fff;
    border-color: #fff;
    transform: scale(1.3);
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.3);
}

/* ===== حول المؤسسة ===== */
.about-section {
    background: var(--bg-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    font-size: 1.05rem;
    color: var(--text);
    margin-bottom: 20px;
    line-height: 2.1;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 32px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-xs);
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-lighter);
}

.feature i {
    font-size: 1.3rem;
    color: var(--primary);
    width: 44px;
    height: 44px;
    background: var(--primary-lighter);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xs);
    flex-shrink: 0;
}

.feature span {
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--dark-light);
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -12px;
    right: -12px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--primary);
    border-radius: var(--radius);
    z-index: -1;
    opacity: 0.15;
}

/* ===== الإحصائيات ===== */
.stats-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    padding: 72px 0;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    position: relative;
}

.stat-card {
    text-align: center;
    color: #fff;
    padding: 36px 20px;
    background: rgba(255, 255, 255, 0.07);
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition);
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.13);
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.2);
}

.stat-card i {
    font-size: 2.2rem;
    margin-bottom: 16px;
    color: var(--secondary-light);
}

.stat-number {
    display: block;
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 6px;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.92rem;
    opacity: 0.7;
    font-weight: 600;
}

/* ===== المقالات ===== */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.article-card {
    background: var(--bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.article-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.article-img {
    position: relative;
    overflow: hidden;
    height: 220px;
}

.article-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.article-card:hover .article-img img {
    transform: scale(1.06);
}

.article-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(26, 86, 50, 0.05) 0%, rgba(26, 86, 50, 0.8) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 30px;
    opacity: 0;
    transition: var(--transition);
}

.article-card:hover .article-overlay {
    opacity: 1;
}

.article-overlay span {
    color: #fff;
    font-weight: 700;
    font-size: 0.88rem;
    padding: 10px 28px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 50px;
    transition: var(--transition);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.article-overlay span:hover {
    background: #fff;
    color: var(--primary);
    border-color: #fff;
}

.article-content {
    padding: 24px;
}

.article-content h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark-light);
    margin-bottom: 10px;
    line-height: 1.6;
}

.article-content p {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 0.8rem;
    color: var(--text-muted);
    padding-top: 14px;
    border-top: 1px solid var(--border-light);
}

.article-meta i {
    color: var(--primary-light);
    margin-left: 5px;
}

/* ===== المكتبة / الكتب ===== */
.books-section {
    background: var(--bg-light);
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.book-card {
    background: var(--bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
    border: 1px solid var(--border-light);
    position: relative;
}

.book-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.book-img {
    height: 300px;
    overflow: hidden;
    position: relative;
}

.book-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.book-card:hover .book-img img {
    transform: scale(1.05);
}

.book-img::after {
    content: '\f518  \00a0  اضغط للتفاصيل';
    font-family: 'Font Awesome 6 Free', 'Cairo', sans-serif;
    font-weight: 900;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px 16px 16px;
    background: linear-gradient(to top, rgba(15, 58, 32, 0.92), transparent);
    color: #fff;
    font-size: 0.88rem;
    text-align: center;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
}

.book-card:hover .book-img::after {
    opacity: 1;
    transform: translateY(0);
}

.book-info {
    padding: 22px 20px;
}

.book-info h3 {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 8px;
    line-height: 1.5;
}

.book-info p {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== المعرض ===== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 16/10;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 86, 50, 0.65), rgba(17, 24, 39, 0.55));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay i {
    font-size: 1.6rem;
    color: #fff;
    width: 50px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-bounce);
    transform: scale(0.5);
}

.gallery-item:hover .gallery-overlay i {
    transform: scale(1);
}

/* ===== النشاطات ===== */
.activities-section {
    background: var(--bg-alt);
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.activity-card {
    background: var(--bg);
    padding: 40px 24px 32px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.activity-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.activity-card:hover::before {
    transform: scaleX(1);
}

.activity-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.activity-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 22px;
    transition: var(--transition);
    box-shadow: 0 8px 20px rgba(26, 86, 50, 0.2);
}

.activity-card:hover .activity-icon {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 12px 28px rgba(26, 86, 50, 0.3);
}

.activity-icon i {
    font-size: 1.7rem;
    color: #fff;
}

.activity-card h3 {
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 12px;
}

.activity-card p {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* ===== شركاء النشر ===== */
.partners-section {
    padding: 60px 0;
    background: var(--bg);
}

.partners-img {
    text-align: center;
}

.partners-img img {
    max-width: 100%;
    margin: 0 auto;
    opacity: 0.8;
    transition: var(--transition);
}

.partners-img img:hover {
    opacity: 1;
}

/* ===== التواصل ===== */
.contact-section {
    background: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 48px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 20px 24px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-xs);
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.contact-card:hover {
    transform: translateX(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-lighter);
}

.contact-card i {
    font-size: 1.3rem;
    color: var(--primary);
    width: 48px;
    height: 48px;
    background: var(--primary-lighter);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xs);
    flex-shrink: 0;
}

.contact-card h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--dark-light);
    margin-bottom: 4px;
}

.contact-card p {
    font-size: 0.88rem;
    color: var(--text-light);
}

.social-links {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.social-links a {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(26, 86, 50, 0.25);
}

.contact-form {
    background: var(--bg);
    padding: 36px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
}

.form-group {
    margin-bottom: 16px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: 'Cairo', sans-serif;
    font-size: 0.92rem;
    color: var(--text);
    transition: var(--transition);
    background: var(--bg);
}

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

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-lighter);
}

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

.btn-submit {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-family: 'Cairo', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-submit:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(26, 86, 50, 0.3);
}

.btn-submit:active {
    transform: translateY(0);
}

/* ===== الفوتر ===== */
.footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 72px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 16px;
    border: 2px solid var(--secondary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.footer-col h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 36px;
    height: 3px;
    background: var(--secondary);
    border-radius: 2px;
}

.footer-col p {
    font-size: 0.88rem;
    line-height: 1.9;
    margin-bottom: 8px;
}

.footer-col p i {
    color: var(--secondary);
    margin-left: 10px;
    width: 18px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.55);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-col ul li a::before {
    content: '\f104';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.7rem;
    color: var(--secondary);
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--secondary);
    transform: translateX(-5px);
}

.footer-col ul li a:hover::before {
    transform: translateX(-3px);
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-social a:hover {
    background: var(--secondary);
    color: var(--dark);
    transform: translateY(-3px);
    border-color: var(--secondary);
}

.footer-bottom {
    text-align: center;
    padding: 24px 0;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.3);
}

/* ===== زر العودة للأعلى ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 4px 16px rgba(26, 86, 50, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(26, 86, 50, 0.35);
}

/* ===== عارض الصور ===== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox img {
    max-width: 90%;
    max-height: 85vh;
    border-radius: var(--radius-sm);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
    position: absolute;
    top: 24px;
    left: 24px;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 1.8rem;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ===== نافذة تفاصيل المحتوى ===== */
.content-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.content-modal.active {
    opacity: 1;
    visibility: visible;
}

.content-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
}

.content-modal-body {
    position: relative;
    width: 100%;
    height: 100%;
    background: var(--bg);
    overflow-y: auto;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.content-modal.active .content-modal-body {
    transform: translateY(0);
}

.content-modal-close {
    position: fixed;
    top: 20px;
    left: 20px;
    width: 48px;
    height: 48px;
    background: var(--bg);
    border: none;
    color: var(--text);
    font-size: 1.8rem;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    transition: var(--transition);
    line-height: 1;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.content-modal-close:hover {
    background: var(--primary);
    color: #fff;
    transform: scale(1.1);
}

.content-modal-image {
    width: 100%;
    height: 400px;
    overflow: hidden;
    position: relative;
}

.content-modal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.content-modal-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to top, var(--bg), transparent);
    pointer-events: none;
}

.content-modal-image .modal-placeholder-icon {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
}

.content-modal-image .modal-placeholder-icon i {
    font-size: 5rem;
    color: rgba(255, 255, 255, 0.15);
}

.content-modal-info {
    max-width: 800px;
    margin: -40px auto 0;
    padding: 40px 30px 60px;
    position: relative;
    z-index: 1;
}

.content-modal-info h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 16px;
    line-height: 1.7;
}

.content-modal-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 0.92rem;
    color: var(--text-light);
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border);
}

.content-modal-meta:empty {
    display: none;
}

.content-modal-meta i {
    color: var(--primary);
    margin-left: 5px;
}

.content-modal-text {
    font-size: 1.12rem;
    color: var(--text);
    line-height: 2.2;
    white-space: pre-wrap;
}

.content-modal-text p {
    margin-bottom: 20px;
}

/* ===== أزرار إجراءات النافذة ===== */
.content-modal-actions {
    margin-top: 30px;
    padding-top: 24px;
    border-top: 2px solid var(--border);
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.content-modal-actions:empty {
    display: none;
}

.modal-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border: none;
    border-radius: 50px;
    font-family: 'Cairo', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    flex: 1;
    justify-content: center;
    min-width: 140px;
}

.modal-action-btn i {
    font-size: 1.1rem;
}

.modal-action-btn.download {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: #fff;
}

.modal-action-btn.download:hover {
    background: linear-gradient(135deg, #219a52, #27ae60);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(39, 174, 96, 0.3);
}

.modal-action-btn.read {
    background: linear-gradient(135deg, #2980b9, #3498db);
    color: #fff;
}

.modal-action-btn.read:hover {
    background: linear-gradient(135deg, #2471a3, #2980b9);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(41, 128, 185, 0.3);
}

.modal-no-download {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: var(--radius-sm);
    color: #b45309;
    font-size: 0.88rem;
    font-weight: 600;
    width: 100%;
}

.modal-no-download i {
    font-size: 1.2rem;
    color: #d97706;
}

/* شارة PDF على غلاف الكتاب */
.book-pdf-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(39, 174, 96, 0.92);
    color: #fff;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.73rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 5px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2;
}

.book-pdf-badge i {
    font-size: 0.8rem;
}

/* مؤشر النقر للبطاقات */
.article-card,
.book-card {
    cursor: pointer;
}

/* ===== حالة التحميل - هيكل عظمي ===== */
.loading-text {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    padding: 40px 0;
    grid-column: 1 / -1;
}

.empty-text {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    padding: 40px 0;
    grid-column: 1 / -1;
}

.skeleton-card {
    background: var(--bg);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.skeleton-img {
    height: 220px;
    background: linear-gradient(90deg, var(--border-light) 25%, var(--bg-light) 50%, var(--border-light) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
}

.skeleton-text {
    padding: 24px;
}

.skeleton-line {
    height: 14px;
    background: linear-gradient(90deg, var(--border-light) 25%, var(--bg-light) 50%, var(--border-light) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: 6px;
    margin-bottom: 12px;
}

.skeleton-line:nth-child(1) { width: 70%; }
.skeleton-line:nth-child(2) { width: 100%; }
.skeleton-line:nth-child(3) { width: 50%; }

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ===== أنيميشن الظهور ===== */
.fade-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== التجاوب ===== */
@media (max-width: 1024px) {
    .nav {
        position: fixed;
        top: 72px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 72px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
        z-index: 999;
        overflow-y: auto;
    }

    .nav.open {
        right: 0;
    }

    .nav ul {
        flex-direction: column;
        padding: 20px;
        gap: 0;
    }

    .nav a {
        display: block;
        padding: 14px 18px;
        border-bottom: 1px solid var(--border-light);
        border-radius: 0;
        font-size: 1rem;
    }

    .nav a.active::after {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-image {
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .books-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .activities-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-grid {
        gap: 40px;
    }

    .hero-text h1 {
        font-size: 2.6rem;
    }

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

@media (max-width: 768px) {
    .section {
        padding: 70px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 36px;
        text-align: center;
        padding: 40px 20px;
    }

    .hero-text h1 {
        font-size: 2.2rem;
    }

    .hero-text p {
        max-width: 100%;
        font-size: 0.95rem;
    }

    .hero-btns {
        justify-content: center;
    }

    .hero-card {
        max-width: 480px;
        margin: 0 auto;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 16px;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    .content-modal-close {
        top: 12px;
        left: 12px;
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }

    .content-modal-image {
        height: 250px;
    }

    .content-modal-info {
        padding: 24px 18px 40px;
        margin-top: -30px;
    }

    .content-modal-info h2 {
        font-size: 1.4rem;
    }

    .content-modal-text {
        font-size: 1.02rem;
        line-height: 2;
    }

    .content-modal-actions {
        flex-direction: column;
    }

    .modal-action-btn {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .section {
        padding: 56px 0;
    }

    .container {
        padding: 0 16px;
    }

    .logo-text h1 {
        font-size: 0.9rem;
    }

    .logo-text p {
        display: none;
    }

    .hero-text h1 {
        font-size: 1.8rem;
    }

    .hero-text p {
        font-size: 0.88rem;
        margin-bottom: 24px;
    }

    .hero-cta,
    .hero-cta-outline {
        padding: 12px 24px;
        font-size: 0.88rem;
    }

    .hero-card {
        aspect-ratio: 16/10;
    }

    .articles-grid,
    .books-grid {
        grid-template-columns: 1fr;
    }

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

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

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-card {
        padding: 24px 14px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .contact-form {
        padding: 24px 18px;
    }
}