:root {
        --bg: #FDFBF7;
        --surface: #F4F2EC;
        --surface-2: #EAE7DE;
        --accent: #2D5A27;
        --accent-hover: #234A1F;
        --accent-soft: #E7EDE3;
        --accent-glow: rgba(45, 90, 39, 0.25);
        --text: #1A1A1A;
        --muted: #5C6357;
        --border: #E2DFD6;
        --display-kero: 'Hedvig Letters Serif', serif;
        --body-kero: 'Inter', sans-serif;
        --header-height: 72px;
    }
    * { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
        font-family: var(--body-kero);
        background: var(--bg);
        color: var(--text);
        -webkit-font-smoothing: antialiased;
        overflow-x: hidden;
    }

    /* ── PAGE HERO ───────────────────────────────────────── */
    .page-hero {
        padding: calc(6rem + var(--header-height)) 2rem 4rem;
        background: 
            linear-gradient(90deg, var(--accent-glow) 0%, var(--accent-glow) 18%, transparent 42%),
            linear-gradient(90deg, transparent 58%, var(--accent-glow) 82%, var(--accent-glow) 100%),
            radial-gradient(circle at 50% 0%, rgba(45, 90, 39, 0.06) 0%, transparent 60%);
        border-bottom: 1px solid var(--border);
        text-align: center;
    }
    .page-hero-container {
        max-width: 860px;
        margin: 0 auto;
    }
    .kicker {
        display: inline-flex;
        align-items: center;
        gap: 0.75rem;
        font-size: 0.72rem;
        font-weight: 600;
        letter-spacing: 0.22em;
        text-transform: uppercase;
        color: var(--accent);
        margin-bottom: 1.25rem;
    }
    .kicker-line { width: 24px; height: 1px; background: var(--accent); opacity: 0.6; }
    .page-title {
        font-family: var(--display-kero);
        font-size: clamp(2.5rem, 5vw, 4rem);
        font-weight: 400;
        line-height: 1.1;
        letter-spacing: -0.025em;
        margin-bottom: 0.75rem;
        color: var(--text);
    }
    .page-title em {
        font-style: italic;
        color: var(--accent);
    }
    .page-sub {
        font-size: 1rem;
        font-weight: 300;
        line-height: 1.65;
        color: var(--muted);
        max-width: 620px;
        margin: 0 auto;
    }

    /* ── FILTER CHIPS ────────────────────────────────────── */
    .filter-section {
            padding: 3rem 2rem 2rem;
            background: 
                linear-gradient(90deg, var(--accent-glow) 0%, var(--accent-glow) 18%, transparent 42%),
                linear-gradient(90deg, transparent 58%, var(--accent-glow) 82%, var(--accent-glow) 100%),
                var(--bg);
            border-bottom: 1px solid var(--border);
        }
    .filter-container {
        max-width: 1280px;
        margin: 0 auto;
        display: flex;
        justify-content: center;
        gap: 1rem;
        flex-wrap: wrap;
    }
    .filter-chip {
        padding: 0.65rem 1.25rem;
        border: 1.5px solid var(--border);
        background: var(--bg);
        color: var(--muted);
        border-radius: 50px;
        font-size: 0.82rem;
        font-weight: 500;
        letter-spacing: 0.03em;
        cursor: pointer;
        transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
        white-space: nowrap;
    }
    .filter-chip:hover {
        border-color: var(--accent);
        color: var(--accent);
        background: var(--accent-soft);
    }
    .filter-chip.active {
        background: var(--accent);
        color: #fff;
        border-color: var(--accent);
    }

    /* ── PORTFOLIO GRID (MASONRY DESKTOP) ─────────────────── */
    .portfolio-section {
        padding: 4rem 2rem 5rem;
        background: 
            linear-gradient(90deg, var(--accent-glow) 0%, var(--accent-glow) 18%, transparent 42%),
            linear-gradient(90deg, transparent 58%, var(--accent-glow) 82%, var(--accent-glow) 100%),
            var(--bg);
    }
    .portfolio-container {
        max-width: 1280px;
        margin: 0 auto;
    }

    /* Desktop Masonry - Flexible multi-column flow that naturally follows any photo aspect ratio */
    .portfolio-grid-desktop {
        column-count: 3;
        column-gap: 2rem;
    }
    .portfolio-item {
        break-inside: avoid;
        margin-bottom: 2rem;
        position: relative;
        border-radius: 20px;
        overflow: hidden;
        border: 1px solid var(--border);
        cursor: pointer;
        background: var(--surface);
        transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease;
        opacity: 1;
        animation: fadeInUp 0.6s ease-out forwards;
    }
    .portfolio-item.hidden { display: none; }
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .portfolio-item:hover {
        transform: translateY(-8px);
        box-shadow: 0 24px 48px -12px rgba(45, 90, 39, 0.2);
    }

    .portfolio-thumb {
        position: relative;
        width: 100%;
        overflow: hidden;
        background: var(--surface);
    }

    .portfolio-img {
        width: 100%;
        height: auto;
        display: block;
        opacity: 1;
        transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .portfolio-item:hover .portfolio-img {
        transform: scale(1.04);
    }

    .portfolio-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(45, 90, 39, 0.15) 0%, rgba(45, 90, 39, 0.05) 100%);
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        padding: 1.75rem;
        opacity: 0;
        transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .portfolio-item:hover .portfolio-overlay {
        opacity: 1;
    }

    .portfolio-meta {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .portfolio-category {
        display: inline-flex;
        align-items: center;
        gap: 0.3rem;
        padding: 0.4rem 0.85rem;
        background: rgba(255, 255, 255, 0.15);
        backdrop-filter: blur(12px);
        border-radius: 50px;
        font-size: 0.65rem;
        font-weight: 600;
        letter-spacing: 0.05em;
        color: #fff;
        text-transform: uppercase;
    }

    /* Horizontal Scroll (Tablet/Mobile fallback) */
    .portfolio-grid-horizontal {
        display: none;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
        scroll-behavior: smooth;
        gap: 1.5rem;
        padding-bottom: 1rem;
        margin: -2rem -2rem 0 -2rem;
        padding: 0 2rem 1rem 2rem;
    }
    .portfolio-grid-horizontal::-webkit-scrollbar {
        height: 4px;
    }
    .portfolio-grid-horizontal::-webkit-scrollbar-track {
        background: transparent;
    }
    .portfolio-grid-horizontal::-webkit-scrollbar-thumb {
        background: var(--border);
        border-radius: 2px;
    }
    .portfolio-grid-horizontal .portfolio-item {
        flex: 0 0 320px;
        scroll-snap-align: center;
        margin: 0;
    }

    /* ── LIGHTBOX MODAL ──────────────────────────────────── */
    .lightbox-modal {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(26, 26, 26, 0.95);
        backdrop-filter: blur(10px);
        z-index: 9999;
        opacity: 0;
        transition: opacity 0.3s ease;
        animation: fadeIn 0.3s ease forwards;
    }
    @keyframes fadeIn {
        to { opacity: 1; }
    }
    .lightbox-modal.active { display: flex; }
    .lightbox-content {
        position: relative;
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 2rem;
    }
    .lightbox-inner {
        position: relative;
        max-width: 90vw;
        max-height: 85vh;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    .lightbox-image {
        max-width: 100%;
        max-height: 80vh;
        object-fit: contain;
        border-radius: 12px;
    }
    .lightbox-tag {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        padding: 0.45rem 1rem;
        background: rgba(255, 255, 255, 0.12);
        backdrop-filter: blur(12px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 50px;
        font-size: 0.72rem;
        font-weight: 600;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: rgba(255, 255, 255, 0.85);
    }
    .lightbox-tag::before {
        content: "";
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--accent-soft);
    }

    .lightbox-nav {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
        color: #fff;
        border-radius: 50%;
        width: 48px;
        height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.3s ease;
        z-index: 10000;
    }
    .lightbox-nav:hover {
        background: rgba(255, 255, 255, 0.2);
        border-color: rgba(255, 255, 255, 0.4);
    }
    .lightbox-prev { left: 2rem; }
    .lightbox-next { right: 2rem; }

    .lightbox-close {
        position: absolute;
        top: 2rem;
        right: 2rem;
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
        color: #fff;
        width: 48px;
        height: 48px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.3s ease;
        z-index: 10001;
        font-size: 1.5rem;
    }
    .lightbox-close:hover {
        background: rgba(255, 255, 255, 0.2);
        border-color: rgba(255, 255, 255, 0.4);
    }

    .lightbox-counter {
        position: absolute;
        bottom: 2rem;
        right: 2rem;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(12px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        padding: 0.75rem 1.25rem;
        border-radius: 50px;
        color: #fff;
        font-size: 0.85rem;
        font-weight: 500;
    }

    /* ── RESPONSIVE ─────────────────────────────────────── */
    @media (max-width: 1024px) {
        .portfolio-grid-desktop {
            column-count: 2;
        }
    }
    @media (max-width: 900px) {
        .portfolio-grid-desktop {
            column-count: 1;
        }
        .filter-container {
            justify-content: flex-start;
            overflow-x: auto;
            padding-bottom: 0.5rem;
        }
        .filter-chip {
            flex-shrink: 0;
        }
        .lightbox-nav {
            width: 40px;
            height: 40px;
            font-size: 1.2rem;
        }
        .lightbox-prev { left: 1rem; }
        .lightbox-next { right: 1rem; }
        .lightbox-close {
            width: 40px;
            height: 40px;
            top: 1rem;
            right: 1rem;
        }
        .lightbox-counter {
            bottom: 1rem;
            right: 1rem;
            font-size: 0.75rem;
        }
        .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    }