@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@100;300;400;700;900&display=swap');

:root {
    --primary: #38bdf8;
    --primary-hover: #0ea5e9;
    --bg: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.7);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent: #fbbf24;
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);

    /* Theme Variables for Unified Nav & Footer */
    --nav-bg: rgba(5, 15, 10, 0.9);
    --nav-primary: var(--primary);
    --footer-bg: linear-gradient(to top, #0b1120, rgba(5, 15, 10, 0.95));
    --footer-primary: var(--primary);
}

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

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

body {
    font-family: 'Vazirmatn', sans-serif;
    background-color: var(--bg);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    direction: rtl;
}

/* Scroll Progress Bar */
.scroll-progress {
    height: 4px;
    background: linear-gradient(to left, var(--primary), var(--accent));
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10000;
    width: 0%;
    transition: width 0.1s ease-out;
}

/* Header & Banner */
header {
    width: 100%;
    background: #1e293b;
}

.banner {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 3 / 1;
    border-bottom: 2px solid var(--primary);
}



/* Hero Section */
.hero {
    padding: 6rem 1.5rem;
    text-align: center;
    background: linear-gradient(rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.8)), 
                url('assets/hero_background.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    border-bottom: 1px solid var(--glass-border);
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(to left, #fff, var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    color: var(--text-muted);
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 3rem;
}

/* Search Container */
.search-container {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

#searchInput {
    width: 100%;
    padding: 1.25rem 3.5rem 1.25rem 1.5rem;
    border-radius: 16px;
    border: 2px solid var(--glass-border);
    background: rgba(30, 41, 59, 0.5);
    color: white;
    font-size: 1.1rem;
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    text-align: right;
    font-family: inherit;
}

#searchInput:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(30, 41, 59, 0.8);
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.2);
}

.search-icon {
    position: absolute;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary);
    font-size: 1.2rem;
    pointer-events: none;
}

/* Main Content */
main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 4rem 0 2rem;
    padding-right: 1.5rem;
    border-right: 4px solid var(--primary);
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 1rem;
    scroll-margin-top: 140px; /* حل تداخل التمرير مع الهيدر اللاصق والموحد */
}

.image-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 2rem;
}

/* Card Styling - Glassmorphic */
.image-item {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    opacity: 0;
    transform: translateY(30px);
    position: relative;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.image-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.image-item:hover {
    transform: translateY(-10px);
    background: rgba(30, 41, 59, 0.85);
    border-color: var(--primary);
    box-shadow: 0 15px 30px -5px rgba(56, 189, 248, 0.25), 0 0 15px 2px rgba(56, 189, 248, 0.1);
}

.image-item a {
    text-decoration: none;
    display: block;
}

.circular-image {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary);
    margin-bottom: 1rem;
    transition: transform 0.4s ease;
    background: #1e293b;
}

.image-item:hover .circular-image {
    transform: scale(1.1) rotate(5deg);
}

.image-item h3 {
    color: var(--text-main);
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 0.5rem;
    transition: color 0.3s ease;
}

.btn-container {
    text-align: center;
    margin: 4rem 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem 3rem;
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: var(--bg);
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 20px -5px rgba(56, 189, 248, 0.4);
}

.btn:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 30px -10px rgba(56, 189, 248, 0.6);
    background: linear-gradient(135deg, var(--accent), #f59e0b);
}

/* Footer replaced by unified-footer.css */

/* Scroll Top Button */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--primary);
    color: var(--bg);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 14px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 10px 15px -3px rgba(56, 189, 248, 0.4);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--accent);
    transform: translateY(-5px);
}

/* No Results Message */
#noResults {
    text-align: center;
    padding: 4rem;
    color: var(--text-muted);
    display: none;
}

/* Responsive Adjustments */

/* الشاشات المتوسطة والأجهزة اللوحية (1024px) */
@media (max-width: 1024px) {
    main {
        padding: 3rem 1.5rem;
    }
    .image-container {
        gap: 1.5rem;
    }
}

/* الهواتف الذكية والأجهزة اللوحية في الوضع العمودي (768px) */
@media (max-width: 768px) {
    .hero {
        padding: 4rem 1rem 3.5rem;
    }
    .banner {
        min-height: 140px;
        object-position: center;
    }
    .image-container {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 1.25rem;
    }
    .circular-image {
        width: 80px;
        height: 80px;
    }
    .avatar-fallback {
        width: 80px;
        height: 80px;
        font-size: 1.8rem;
    }
    .image-item {
        padding: 1.25rem 1rem;
        border-radius: 16px;
    }
    .image-item h3 {
        font-size: 0.98rem;
    }
    .section-title {
        font-size: 1.45rem;
        margin: 3rem 0 1.5rem;
        padding-right: 1rem;
        scroll-margin-top: 120px; /* التوافق مع قائمة الهواتف */
    }
    .filter-container {
        gap: 0.5rem;
        margin-top: 1.5rem;
    }
    .filter-btn {
        padding: 0.45rem 1rem;
        font-size: 0.85rem;
    }
    .favorite-btn {
        width: 30px;
        height: 30px;
        font-size: 0.95rem;
        top: 8px;
        left: 8px;
    }
    .card-badge {
        font-size: 0.65rem;
        padding: 0.15rem 0.5rem;
        margin-bottom: 0.6rem;
    }
    .scroll-top {
        width: 44px;
        height: 44px;
        font-size: 1.05rem;
        bottom: 1.5rem;
        right: 1.5rem;
        border-radius: 10px;
    }
}

/* الهواتف الذكية الصغيرة (480px) */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    .hero p {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    #searchInput {
        padding: 1rem 3rem 1rem 2.8rem !important;
        font-size: 0.98rem;
    }
    .search-icon {
        right: 1rem;
        font-size: 1rem;
    }
    .clear-search-btn {
        left: 0.8rem;
        font-size: 1rem;
    }
    .image-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    .image-item {
        padding: 1rem 0.75rem;
    }
    .circular-image {
        width: 70px;
        height: 70px;
    }
    .avatar-fallback {
        width: 70px;
        height: 70px;
        font-size: 1.6rem;
    }
}

/* الشاشات فائقة الصغر (360px) */
@media (max-width: 360px) {
    .image-container {
        grid-template-columns: 1fr; /* عمود واحد للشاشات الضيقة جداً لمنع التكدس */
        max-width: 260px;
        margin: 0 auto;
    }
    .image-item {
        padding: 1.25rem;
    }
    .circular-image {
        width: 90px;
        height: 90px;
    }
    .avatar-fallback {
        width: 90px;
        height: 90px;
        font-size: 2rem;
    }
}

/* --- الأنماط والتنسيقات الجديدة للميزات التفاعلية الفاخرة --- */

/* Favorite Star Button */
.favorite-btn {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 1.05rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 10;
    padding: 6px;
    border-radius: 50%;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.favorite-btn:hover {
    color: var(--accent);
    background: rgba(15, 23, 42, 0.9);
    border-color: var(--accent);
    transform: scale(1.2) rotate(15deg);
}

.favorite-btn.active {
    color: var(--accent);
    border-color: rgba(251, 191, 36, 0.5);
    background: rgba(251, 191, 36, 0.12);
}

/* Card Badge Categories */
.card-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    font-size: 0.72rem;
    font-weight: 700;
    border-radius: 50px;
    margin-bottom: 0.8rem;
    border: 1px solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    align-self: center;
}

.category-sheikh {
    background: rgba(56, 189, 248, 0.08);
    color: var(--primary);
    border-color: rgba(56, 189, 248, 0.2);
}

.category-general {
    background: rgba(16, 185, 129, 0.08);
    color: #10b981;
    border-color: rgba(16, 185, 129, 0.2);
}

.category-forum {
    background: rgba(139, 92, 246, 0.08);
    color: #a78bfa;
    border-color: rgba(139, 92, 246, 0.2);
}

.category-academy {
    background: rgba(245, 158, 11, 0.08);
    color: var(--accent);
    border-color: rgba(245, 158, 11, 0.2);
}

/* Clear Search Button */
.clear-search-btn {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
}

.clear-search-btn:hover {
    color: #ef4444;
    transform: translateY(-50%) scale(1.1);
}

/* Adjust searchInput for clear button on the left */
#searchInput {
    padding-left: 3.5rem !important;
}

/* Filter Tags Layout */
.filter-container {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin: 2rem auto 0;
    flex-wrap: wrap;
    max-width: 900px;
}

.filter-btn {
    background: rgba(30, 41, 59, 0.4);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    padding: 0.55rem 1.2rem;
    border-radius: 50px;
    font-family: inherit;
    font-size: 0.92rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

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

.filter-btn:hover {
    color: var(--text-main);
    background: rgba(30, 41, 59, 0.75);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
}

.filter-btn:hover i {
    transform: scale(1.15);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: var(--bg);
    border-color: transparent;
    box-shadow: 0 8px 20px -6px rgba(56, 189, 248, 0.4);
}

.filter-btn.active i {
    color: var(--bg);
}

/* Search Stats Banner */
.search-stats {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    animation: statsFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes statsFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Text Highlighting in Search */
.highlight {
    background: rgba(251, 191, 36, 0.25);
    color: var(--accent);
    padding: 1px 3px;
    border-radius: 4px;
    font-weight: 700;
    border-bottom: 2px solid var(--accent);
}

/* Local Gradient Fallback Initials Avatar */
.avatar-fallback {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 1rem;
    border: 3px solid var(--primary);
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--primary);
    box-shadow: inset 0 4px 15px rgba(0, 0, 0, 0.5);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    user-select: none;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.image-item:hover .avatar-fallback {
    transform: scale(1.1) rotate(5deg);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: inset 0 4px 15px rgba(0, 0, 0, 0.3), 0 0 10px rgba(251, 191, 36, 0.3);
}

/* Favorites Layout Animations */
.favorites-section {
    animation: sectionExpand 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes sectionExpand {
    from { opacity: 0; max-height: 0; overflow: hidden; transform: translateY(-10px); }
    to { opacity: 1; max-height: 2000px; transform: translateY(0); }
}

.image-item.removing {
    opacity: 0 !important;
    transform: scale(0.8) translateY(15px) !important;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
}