/* ====== Palette ====== */
:root {
    --y: #FEC800;
    --y2: #FFD700;
    --yD: #E6B300;
    --b: #007ACC;
    --bD: #005A9B;
    --c: #17A2B8;
    --text: #333;
    --sub: #666;
    --dark: #1a1a1a;
    --bg: #fff;
    --rad: 18px;
    --shadow1: 0 4px 14px rgba(0,0,0,.06);
    --shadow2: 0 10px 24px rgba(0,0,0,.12);
    --t: all .35s cubic-bezier(.25,.46,.45,.94);
}

/* ====== Page ====== */
.pd-page {
    background: #fff;
    color: var(--text);
    width: min(1160px,94vw);
    margin: 22px auto 80px;
    display: grid;
    gap: 16px;
}

/* ====== Card ====== */
.pd-card {
    background: #fff;
    border: 1px solid rgba(0,0,0,.06);
    border-radius: var(--rad);
    box-shadow: var(--shadow1);
    padding: 16px;
}

/* ====== Head (image left + text right) ====== */
.pd-head {
}

.pd-head-grid {
    direction: ltr;
    display: grid;
    grid-template-columns: minmax(0,1.05fr) minmax(0,1.25fr);
    gap: 16px;
    align-items: start;
}

.pd-head-media, .pd-head-body {
    direction: rtl;
}

.pd-cover {
    display: block;
    overflow: hidden;
    border-radius: 16px;
    border: 1px solid rgba(0,0,0,.06);
    background: #fff;
    box-shadow: var(--shadow1);
}

    .pd-cover img {
        width: 100%;
        height: 100%;
        display: block;
        aspect-ratio: 4 / 3;
        object-fit: cover;
        transition: transform .6s cubic-bezier(.2,.6,.2,1);
    }

    .pd-cover:hover img {
        transform: scale(1.02);
    }

.pd-noimg {
    display: grid;
    place-items: center;
    min-height: 260px;
    border-radius: 16px;
    border: 2px dashed rgba(0,0,0,.12);
    color: #999;
    font-weight: 800;
}

.pd-title {
    margin: 0 0 10px;
    font-weight: 900;
    color: var(--dark);
    font-size: clamp(22px,2.2vw,32px);
    letter-spacing: -.2px;
}

/* ====== Tags (clean facts) ====== */
.pd-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 10px;
    margin: 4px 0 10px;
}

.pd-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg,#fff,#f6f9ff);
    border: 1px solid rgba(0,0,0,.06);
    border-radius: 12px;
    padding: 8px 12px;
    font-weight: 800;
    color: #111;
    transition: var(--t);
}

    .pd-tag i {
        font-size: 18px;
        color: #3b4652;
        opacity: .85
    }

    .pd-tag b {
        color: var(--sub);
        font-weight: 800
    }

    .pd-tag:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow1);
    }

.pd-tag--hi {
    background: linear-gradient(135deg,var(--y),#fff);
}

/* ====== Actions ====== */
.pd-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 6px 0 10px;
}

.pd-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 10px 14px;
    border-radius: 12px;
    background: #fff;
    color: #111;
    border: 1px solid rgba(0,0,0,.08);
    text-decoration: none;
    font-weight: 900;
    box-shadow: var(--shadow1);
    transition: var(--t);
}

    .pd-btn:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow2);
    }

.pd-btn--pri {
    background: linear-gradient(135deg,var(--y),var(--y2));
    border-color: rgba(0,0,0,.06);
}

.pd-btn--ghost {
    background: #fff;
    color: #333;
}

.pd-btn.ok {
    outline: 2px solid rgba(0,122,204,.25);
}

/* ====== Short description with “read more” ====== */
.pd-short {
    margin-top: 6px;
    color: #2b2b2b;
    line-height: 1.95;
    font-size: clamp(14px,1.05vw,16px);
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

    .pd-short.open {
        -webkit-line-clamp: unset;
    }

.pd-readmore {
    margin-top: 6px;
    background: none;
    border: 0;
    color: var(--b);
    font-weight: 900;
    cursor: pointer;
    padding: 0;
    transition: var(--t);
}

    .pd-readmore:hover {
        color: var(--bD);
        transform: translateY(-1px);
    }

/* ====== Section header ====== */
.pd-sechead {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.pd-sectitle {
    margin: 0;
    font-weight: 900;
    color: var(--dark);
    font-size: clamp(16px,1.5vw,20px);
}

.pd-line {
    height: 4px;
    flex: 1;
    border-radius: 10px;
    background: linear-gradient(90deg,var(--b),var(--c));
}

/* ====== Body text ====== */
.pd-text {
    color: #2b2b2b;
    line-height: 1.95;
    font-size: clamp(14px,1.05vw,16px);
}

.pd-muted {
    color: var(--sub);
}

/* ====== Timeline ====== */
.pd-timeline {
    display: grid;
    gap: 10px;
}

.pd-tl-item {
    display: grid;
    grid-template-columns: 18px 1fr;
    gap: 10px;
    align-items: start;
}

.pd-tl-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: linear-gradient(135deg,var(--b),var(--c));
    box-shadow: 0 0 0 3px rgba(0,122,204,.12);
    margin-top: .5em;
}

.pd-tl-title {
    font-weight: 900;
    color: #111;
}

.pd-tl-text {
    color: #2b2b2b;
}

/* ====== Gallery ====== */
.pd-gallery {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(12,1fr);
}

.pd-gitem {
    grid-column: span 4;
    display: block;
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background: #fff;
    border: 1px solid rgba(0,0,0,.06);
    box-shadow: var(--shadow1);
    aspect-ratio: 4/3;
    cursor: pointer;
}

    .pd-gitem img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transition: transform .6s cubic-bezier(.2,.6,.2,1);
    }

    .pd-gitem:hover img {
        transform: scale(1.05);
    }

/* ====== Tech stack ====== */
.pd-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pd-badge {
    padding: 8px 12px;
    border-radius: 999px;
    font-weight: 900;
    background: linear-gradient(135deg,#fff,#f6f9ff);
    border: 1px solid rgba(0,0,0,.06);
    color: var(--bD);
    transition: var(--t);
}

    .pd-badge:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow1);
    }

/* ====== Lightbox ====== */
.lb-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.85);
    display: grid;
    place-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
    z-index: 1000;
    padding: 20px;
}

    .lb-backdrop.open {
        opacity: 1;
        pointer-events: auto;
    }

.lb-frame {
    background: rgba(20,20,20,.85);
    backdrop-filter: blur(12px) saturate(120%);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 16px;
    padding: 12px;
    max-width: min(92vw, 1200px);
    max-height: min(85vh, 900px);
    box-shadow: 0 15px 50px rgba(0,0,0,.6);
    position: relative;
}

#lbImg {
    max-width: 100%;
    max-height: 75vh;
    border-radius: 12px;
    display: block;
    margin: 0 auto;
}

/* زر إغلاق للـ Lightbox */
.lb-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    background: rgba(0,0,0,.7);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 1001;
}

.lb-close:hover {
    background: rgba(0,0,0,.9);
    transform: scale(1.1);
}

/* تحسين Navigation للـ Lightbox على الهواتف */
.lb-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(0,0,0,.7);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 1001;
}

.lb-nav:hover {
    background: rgba(0,0,0,.9);
    transform: translateY(-50%) scale(1.1);
}

.lb-prev {
    left: 15px;
}

.lb-next {
    right: 15px;
}

/* معلومات الصورة */
.lb-info {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,.8);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

/* ====== Breadcrumb Navigation ====== */
.pd-breadcrumb-section {
    background: var(--bg);
    padding: 20px 0 10px;
    border-bottom: 1px solid rgba(0,0,0,.06);
}

.pd-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--sub);
    margin-bottom: 0;
}

.pd-breadcrumbs a {
    color: var(--b);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 4px 8px;
    border-radius: 6px;
}

.pd-breadcrumbs a:hover {
    color: var(--bD);
    background: rgba(0, 122, 204, 0.1);
    transform: translateY(-1px);
}

.pd-breadcrumbs span:not([aria-current]) {
    color: var(--sub);
    font-weight: 400;
}

.pd-breadcrumbs span[aria-current="page"] {
    color: var(--text);
    font-weight: 700;
    font-size: 1.3rem;
}

.pd-container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 20px;
}

/* تحسين responsive للـ breadcrumb */
@media (max-width: 640px) {
    .pd-breadcrumb-section {
        padding: 15px 0 8px;
    }
    
    .pd-breadcrumbs {
        font-size: 1.3rem;
        gap: 6px;
    }
    
    .pd-breadcrumbs span[aria-current="page"] {
        font-size: 1.2rem;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 200px;
    }
    
    .pd-container {
        padding: 0 15px;
    }
}

@media (max-width: 900px) {
    .pd-gitem {
        grid-column: span 6;
    }
    
    .lb-frame {
        padding: 8px;
        margin: 10px;
    }
    
    #lbImg {
        max-height: 70vh;
    }
    
    .lb-nav {
        width: 45px;
        height: 45px;
        font-size: 20px;
    }
}

@media (max-width: 640px) {
    .pd-gitem {
        grid-column: span 12;
        aspect-ratio: 16/10;
    }
    
    .pd-gallery {
        gap: 8px;
        grid-template-columns: 1fr;
    }
    
    /* تحسين Lightbox للهواتف */
    .lb-backdrop {
        padding: 10px;
    }
    
    .lb-frame {
        padding: 6px;
        max-width: 95vw;
        max-height: 90vh;
        border-radius: 12px;
    }
    
    #lbImg {
        max-height: 65vh;
        border-radius: 8px;
    }
    
    .lb-close {
        width: 35px;
        height: 35px;
        font-size: 18px;
        top: 8px;
        right: 8px;
    }
    
    .lb-nav {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    
    .lb-prev {
        left: 10px;
    }
    
    .lb-next {
        right: 10px;
    }
    
    .lb-info {
        bottom: 10px;
        font-size: 12px;
        padding: 6px 12px;
        max-width: 90%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .pd-page {
        width: 96vw;
        margin: 15px auto 60px;
        gap: 12px;
    }
    
    .pd-card {
        padding: 12px;
        border-radius: 12px;
    }
    
    .pd-gitem {
        border-radius: 8px;
        aspect-ratio: 16/9;
    }
    
    /* Lightbox للشاشات الصغيرة جداً */
    .lb-frame {
        max-width: 98vw;
        max-height: 85vh;
    }
    
    #lbImg {
        max-height: 60vh;
    }
    
    .lb-nav {
        display: none; /* إخفاء أزرار التنقل على الشاشات الصغيرة جداً */
    }
}
@media (max-width: 768px) {
    .pd-head-grid {
        grid-template-columns: 1fr; /* عمود واحد */
    }

    .pd-head-media {
        order: 1; /* الصورة أولاً */
    }

    .pd-head-body {
        order: 2; /* النص تحتها */
    }
}