/* ─── Purple Main Color & Derivatives + Dark Backgrounds ─── */
    :root {
        --purple-main: #3d0280;
        --purple-light: #5e1ca6;
        --purple-glow: rgba(61, 2, 128, 0.45);
        --purple-dark: #2c015e;
        --purple-overlay: rgba(61, 2, 128, 0.6);
        --purple-subtle: rgba(61, 2, 128, 0.25);
        --purple-deep: rgba(61, 2, 128, 0.85);

        /* اللون الأساسي الجديد للموقع (بدلاً من #0a0e16) */
        --obsidian: #0f0020;
        --obsidian-2: #15002c;
    }

    /* ─── PORTFOLIO HERO ─── */
    .portfolio-hero {
        min-height: 60vh;
        background: var(--obsidian);
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
        padding-top: 80px;
    }

    .portfolio-hero-bg {
        position: absolute;
        inset: 0;
        background:
            radial-gradient(ellipse 90% 70% at 15% 50%, rgba(201,168,76,0.09) 0%, transparent 60%),
            radial-gradient(ellipse 70% 90% at 85% 20%, var(--purple-overlay) 0%, transparent 70%),
            radial-gradient(ellipse 60% 60% at 50% 110%, rgba(192,57,43,0.04) 0%, transparent 60%);
        z-index: 0;
    }

    /* Animated grid lines */
    .portfolio-hero-lines {
        position: absolute;
        inset: 0;
        background-image:
            linear-gradient(rgba(201,168,76,0.035) 1px, transparent 1px),
            linear-gradient(90deg, rgba(201,168,76,0.035) 1px, transparent 1px);
        background-size: 80px 80px;
        mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
        z-index: 0;
    }

    /* Floating orb */
    .hero-orb {
        position: absolute;
        border-radius: 50%;
        filter: blur(80px);
        pointer-events: none;
        animation: orb-float 10s ease-in-out infinite;
    }
    .orb-gold {
        width: 500px; height: 500px;
        background: radial-gradient(circle, rgba(201,168,76,0.1), transparent 70%);
        top: -100px; right: -80px;
        animation-delay: 0s;
    }
    .orb-crimson {
        width: 350px; height: 350px;
        background: radial-gradient(circle, rgba(192,57,43,0.06), transparent 70%);
        bottom: -60px; left: 10%;
        animation-delay: -5s;
    }
    @keyframes orb-float {
        0%,100% { transform: translate(0,0) scale(1); }
        40%      { transform: translate(25px,-35px) scale(1.06); }
        70%      { transform: translate(-15px,18px) scale(0.94); }
    }

    .portfolio-hero-content {
        position: relative;
        z-index: 2;
        text-align: center;
        padding: 0 2rem;
        max-width: 800px;
    }

    /* Breadcrumb */
    .breadcrumb {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 0.8rem;
        color: var(--text-muted);
        margin-bottom: 2rem;
        background: rgba(201,168,76,0.06);
        border: 1px solid var(--border);
        border-radius: 100px;
        padding: 8px 18px;
    }
    .breadcrumb a {
        color: var(--gold);
        text-decoration: none;
        font-weight: 600;
        transition: color 0.3s;
    }
    .breadcrumb a:hover { color: var(--gold-light); }
    .breadcrumb i { font-size: 0.65rem; color: var(--text-muted); }

    .portfolio-hero-title {
        font-size: clamp(3rem, 7vw, 5.5rem);
        font-weight: 900;
        line-height: 1.05;
        color: var(--text-primary);
        margin-bottom: 1.5rem;
        animation: hero-reveal 0.9s ease both;
    }
    .portfolio-hero-title .text-gold {
        display: block;
    }

    .portfolio-hero-desc {
        color: var(--text-secondary);
        font-size: 1.05rem;
        line-height: 1.8;
        max-width: 560px;
        margin: 0 auto;
        animation: hero-reveal 1s 0.15s ease both;
    }

    @keyframes hero-reveal {
        from { opacity:0; transform: translateY(28px); }
        to   { opacity:1; transform: translateY(0); }
    }

    /* Scroll indicator line */
    .hero-scroll-line {
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 1px;
        height: 70px;
        background: linear-gradient(180deg, var(--gold) 0%, transparent 100%);
        z-index: 2;
        animation: scroll-pulse 2s ease-in-out infinite;
    }
    @keyframes scroll-pulse {
        0%,100% { opacity:0.4; transform: translateX(-50%) scaleY(1); }
        50%      { opacity:1; transform: translateX(-50%) scaleY(1.1); }
    }

    /* ─── PORTFOLIO SECTION ─── */
    .portfolio-section {
        padding: 8rem 0;
        background: var(--obsidian-2);
        position: relative;
        overflow: hidden;
    }
    .portfolio-section::before {
        content: '';
        position: absolute;
        top: 0; left: 0; right: 0;
        height: 1px;
        background: linear-gradient(90deg, transparent, var(--gold), transparent);
    }
    /* Subtle bg pattern */
    .portfolio-section::after {
        content: '';
        position: absolute;
        inset: 0;
        background-image: radial-gradient(rgba(61,2,128,0.025) 1px, transparent 1px);
        background-size: 30px 30px;
        pointer-events: none;
    }

    .section-inner {
        max-width: 1280px;
        margin: 0 auto;
        padding: 0 2rem;
        position: relative;
        z-index: 1;
    }

    /* ─── Section helpers ─── */
    .section-label {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        color: var(--gold);
        font-size: 0.78rem;
        font-weight: 600;
        letter-spacing: 3px;
        text-transform: uppercase;
        margin-bottom: 16px;
    }
    .section-label::before {
        content: '';
        display: block;
        width: 30px; height: 1px;
        background: var(--gold);
    }
    .section-label.center {
        display: flex;
        justify-content: center;
    }
    .section-label.center::before { display: none; }
    .section-label.center::after {
        content: '';
        display: block;
        width: 30px; height: 1px;
        background: var(--gold);
    }

    .section-title {
        font-size: clamp(2rem, 4vw, 3rem);
        font-weight: 900;
        color: var(--text-primary);
        margin-bottom: 1rem;
    }
    .section-desc {
        color: var(--text-secondary);
        font-size: 1rem;
        max-width: 600px;
        margin: 0 auto;
        line-height: 1.8;
    }
    .gold-divider {
        width: 60px; height: 2px;
        background: linear-gradient(90deg, var(--gold), transparent);
        margin: 16px 0;
    }
    .gold-divider.center { margin: 16px auto; }

    /* ─── Filter Bar ─── */
    .portfolio-filter {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 0.6rem;
        margin-bottom: 4rem;
        flex-wrap: wrap;
        padding: 6px;
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: 100px;
        width: fit-content;
        margin-left: auto;
        margin-right: auto;
    }

    .filter-btn {
        background: transparent;
        border: none;
        color: var(--text-secondary);
        padding: 10px 22px;
        border-radius: 100px;
        font-size: 0.85rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        font-family: var(--ff-arabic);
        white-space: nowrap;
    }
    .filter-btn:hover {
        color: var(--gold);
        background: var(--gold-glow);
    }
    .filter-btn.active {
        background: linear-gradient(135deg, var(--gold), var(--gold-dark));
        color: var(--obsidian);
        box-shadow: 0 4px 20px rgba(201,168,76,0.35);
    }

    /* ─── Portfolio Grid ─── */
    .portfolio-masonry {
        columns: 3;
        column-gap: 1.5rem;
        margin-bottom: 4rem;
    }

    .portfolio-card {
        break-inside: avoid;
        margin-bottom: 1.5rem;
        border-radius: var(--radius-md);
        overflow: hidden;
        position: relative;
        background: var(--surface);
        border: 1px solid var(--border);
        cursor: pointer;
        transition: all 0.4s ease;
        display: block;
    }
    .portfolio-card:hover {
        border-color: var(--border-hover);
        transform: translateY(-6px);
        box-shadow: 0 25px 60px rgba(0,0,0,0.55), 0 0 0 1px var(--border-hover);
    }

    .portfolio-card img {
        width: 100%;
        display: block;
        object-fit: cover;
        filter: brightness(0.82) saturate(0.9) contrast(1.05);
        transition: transform 0.6s ease, filter 0.5s ease;
    }
    .portfolio-card:hover img {
        transform: scale(1.05);
        filter: brightness(0.7) saturate(1.1) contrast(1.05);
    }

    .card-tall img   { aspect-ratio: 3/4; }
    .card-wide img   { aspect-ratio: 16/9; }
    .card-square img { aspect-ratio: 1/1; }

    .portfolio-card-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(15,0,32,0.92) 0%, rgba(15,0,32,0.4) 45%, transparent 100%);
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        padding: 1.5rem;
        opacity: 0;
        transform: translateY(8px);
        transition: all 0.4s ease;
    }
    .portfolio-card:hover .portfolio-card-overlay {
        opacity: 1;
        transform: translateY(0);
    }

    .card-tag {
        display: inline-block;
        background: var(--gold);
        color: var(--obsidian);
        font-size: 0.65rem;
        font-weight: 700;
        letter-spacing: 1.5px;
        text-transform: uppercase;
        padding: 4px 12px;
        border-radius: 100px;
        margin-bottom: 10px;
        width: fit-content;
    }
    .card-title {
        color: var(--text-primary);
        font-size: 1rem;
        font-weight: 700;
        margin-bottom: 12px;
        line-height: 1.35;
    }
    .card-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: var(--gold);
        font-size: 0.8rem;
        font-weight: 600;
        text-decoration: none;
        transition: gap 0.3s, color 0.3s;
    }
    .portfolio-card:hover .card-link { gap: 10px; color: var(--gold-light); }

    .card-number {
        position: absolute;
        top: 1rem;
        left: 1rem;
        width: 32px; height: 32px;
        background: rgba(15,0,32,0.6);
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.7rem;
        font-weight: 700;
        color: var(--gold);
        backdrop-filter: blur(8px);
        opacity: 0;
        transition: opacity 0.3s;
    }
    .portfolio-card:hover .card-number { opacity: 1; }

    /* ─── Load More ─── */
    .load-more-area {
        text-align: center;
        margin-top: 4rem;
        position: relative;
        z-index: 1;
    }

    #load-more-btn {
        position: relative;
        overflow: hidden;
    }
    #load-more-btn .btn-text { transition: opacity 0.3s; }
    #load-more-btn.loading .btn-text { opacity: 0; }
    #load-more-btn .btn-spinner {
        position: absolute;
        top: 50%; left: 50%;
        transform: translate(-50%, -50%);
        width: 20px; height: 20px;
        border: 2px solid rgba(201,168,76,0.3);
        border-top-color: var(--gold);
        border-radius: 50%;
        opacity: 0;
        animation: spin 0.7s linear infinite;
        transition: opacity 0.3s;
    }
    #load-more-btn.loading .btn-spinner { opacity: 1; }
    @keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }

    /* ─── Stats Bar ─── */
    .stats-bar {
        display: flex;
        justify-content: center;
        gap: 4rem;
        padding: 3rem 0;
        margin-bottom: 2rem;
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
    }
    .stats-bar-item { text-align: center; }
    .stats-bar-num {
        font-size: 2rem;
        font-weight: 900;
        background: linear-gradient(135deg, var(--gold-light), var(--gold));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        display: block;
        line-height: 1;
        margin-bottom: 4px;
    }
    .stats-bar-label { color: var(--text-muted); font-size: 0.8rem; }

    /* ─── CTA Section ─── */
    .cta-section {
        padding: 8rem 0;
        background: var(--obsidian);
        position: relative;
        overflow: hidden;
        text-align: center;
    }
    .cta-section::before {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(ellipse 80% 80% at 50% 50%, rgba(61,2,128,0.07), transparent);
        pointer-events: none;
    }
    .cta-section::after {
        content: '';
        position: absolute;
        top: 0; left: 0; right: 0;
        height: 1px;
        background: linear-gradient(90deg, transparent, var(--gold), transparent);
    }

    .cta-inner { position: relative; z-index: 1; }
    .cta-title {
        font-size: clamp(2.2rem, 5vw, 3.8rem);
        font-weight: 900;
        color: var(--text-primary);
        margin-bottom: 1.5rem;
        line-height: 1.2;
    }
    .cta-subtitle {
        color: var(--text-secondary);
        font-size: 1.05rem;
        max-width: 540px;
        margin: 0 auto 3rem;
        line-height: 1.8;
    }
    .cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

    /* ─── Shared button styles ─── */
    .btn-gold {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 14px 32px;
        background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
        color: var(--obsidian);
        font-weight: 700;
        font-size: 0.95rem;
        letter-spacing: 0.5px;
        border: none;
        border-radius: var(--radius-sm);
        cursor: pointer;
        text-decoration: none;
        position: relative;
        overflow: hidden;
        transition: all 0.3s ease;
        font-family: var(--ff-arabic);
    }
    .btn-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(201,168,76,0.4); }

    .btn-outline {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 13px 32px;
        background: transparent;
        color: var(--gold);
        font-weight: 600;
        font-size: 0.95rem;
        border: 1.5px solid var(--gold);
        border-radius: var(--radius-sm);
        cursor: pointer;
        text-decoration: none;
        transition: all 0.3s ease;
        font-family: var(--ff-arabic);
    }
    .btn-outline:hover {
        background: var(--gold-glow);
        color: var(--gold-light);
        border-color: var(--gold-light);
        transform: translateY(-2px);
    }

    /* ─── Responsive ─── */
    @media (max-width: 1024px) {
        .portfolio-masonry { columns: 2; }
        .stats-bar { gap: 2.5rem; }
    }
    @media (max-width: 640px) {
        .portfolio-masonry { columns: 1; }
        .portfolio-filter {
            border-radius: var(--radius-md);
            width: auto;
            margin: 0 0 3rem;
            justify-content: flex-start;
            overflow-x: auto;
        }
        .stats-bar { gap: 1.5rem; flex-wrap: wrap; }
        .portfolio-hero-title { font-size: clamp(2.5rem, 10vw, 3.5rem); }
    }