/* css/portfolio.css */

/* --- 1. Hero Section --- */
.portfolio-hero {
    padding: 100px 0 60px;
    text-align: center;
    background-color: var(--bg-hero); /* من ملف global.css */
    border-bottom: 1px solid var(--border);
}

.portfolio-hero h1 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 15px;
}

.portfolio-hero h1 span { color: var(--primary); }

.portfolio-hero p {
    color: var(--text-gray);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* --- 2. Filter Tabs --- */
.portfolio-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 50px 0 40px;
}

.filter-btn {
    padding: 10px 25px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-main);
    border-radius: 50px;
    font-family: 'Tajawal', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(217, 4, 41, 0.3);
}

/* --- 3. Grid Layout --- */
.portfolio-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    padding-bottom: 80px;
}

.portfolio-item {
    transition: 0.4s ease;
    text-align: center;
}

/* --- 4. The Card (Scrolling Effect) --- */
.port-card {
    height: 350px; /* ارتفاع الكارت */
    border-radius: 15px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border);
    background: var(--bg-card);
    box-shadow: var(--shadow);
    margin-bottom: 15px;
}

.port-thumb {
    width: 100%;
    height: 100%;
    background-size: 100%; /* العرض 100% */
    background-position: top center; /* البداية من فوق */
    background-repeat: no-repeat;
    /* السر هنا: الانتقال البطيء للصورة */
    transition: background-position 3s ease-in-out; 
}

/* عند الهوفر: حرك الخلفية لأسفل */
.port-card:hover .port-thumb {
    background-position: bottom center; /* تنزل لتحت خالص */
}

/* طبقة الزر (تظهر عند الهوفر) */
.port-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: 0.3s;
}

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

.view-btn {
    background: var(--primary);
    color: #fff;
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: bold;
    transform: translateY(20px);
    transition: 0.3s;
}

.port-card:hover .view-btn { transform: translateY(0); }

/* --- 5. Text Below Card --- */
.portfolio-item h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--text-main);
}

.cat-label {
    font-size: 0.85rem;
    color: var(--text-gray);
    background: rgba(128,128,128,0.1);
    padding: 2px 10px;
    border-radius: 4px;
}

/* --- Dark Mode Fixes --- */
[data-theme="dark"] .port-card {
    border-color: #333;
    box-shadow: none;
}
[data-theme="dark"] .filter-btn {
    background: #1a1a1a;
    border-color: #333;
}
[data-theme="dark"] .filter-btn:hover, [data-theme="dark"] .filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
}