:root {
    --canvas: #f8f5f0;
    --canvas-alt: #f2ece3;
    --ink: #1b1917;
    --muted: #6f665e;
    --line: #e3dcd2;
    --accent: #9a6b4f;
}

* {
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    text-rendering: optimizeLegibility;
}

.font-display {
    font-family: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.eyebrow {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--accent);
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: -4rem;
    z-index: 80;
    border-radius: 9999px;
    background: var(--ink);
    color: var(--canvas);
    padding: 0.65rem 1.25rem;
    font-size: 0.875rem;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 1rem;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 3px;
}

.nav-link {
    position: relative;
    font-size: 0.875rem;
    color: var(--ink);
    padding-bottom: 2px;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    height: 1px;
    width: 100%;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
    transform: scaleX(1);
}

.nav-link[aria-current="page"] {
    color: var(--accent);
}

.footer-link {
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: #ffffff;
}

.social {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 2.5rem;
    width: 2.5rem;
    border-radius: 9999px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #e8e1d8;
    font-size: 1rem;
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.social:hover {
    background: #f8f5f0;
    border-color: #f8f5f0;
    color: #1b1917;
}

.img-zoom img {
    transition: transform 1s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.img-zoom:hover img,
.card:hover .img-zoom img {
    transform: scale(1.045);
}

.card {
    display: block;
    transition: opacity 0.3s ease;
}

.card .font-display {
    transition: color 0.25s ease;
}

.card:hover .font-display {
    color: var(--accent);
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* Gallery masonry */
.masonry {
    column-gap: 1rem;
}

@media (min-width: 640px) {
    .masonry {
        column-count: 2;
    }
}

@media (min-width: 1024px) {
    .masonry {
        column-count: 3;
    }
}

.masonry > * {
    break-inside: avoid;
    margin-bottom: 1rem;
}

.gallery-item[hidden] {
    display: none;
}

.gallery-trigger {
    display: block;
    width: 100%;
    cursor: zoom-in;
    text-align: left;
}

.gallery-trigger img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.gallery-trigger:hover img {
    transform: scale(1.03);
}

.filter-btn {
    border-radius: 9999px;
    border: 1px solid var(--line);
    background: transparent;
    padding: 0.55rem 1.1rem;
    font-size: 0.8125rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.filter-btn:hover {
    border-color: var(--ink);
    color: var(--ink);
}

.filter-btn[aria-pressed="true"] {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--canvas);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 70;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.25rem;
    background: rgba(16, 14, 12, 0.94);
}

.lightbox[hidden] {
    display: none;
}

.lightbox img {
    max-height: 78vh;
    max-width: min(1100px, 100%);
    width: auto;
    object-fit: contain;
}

.lightbox-caption {
    color: #e8e1d8;
    font-size: 0.875rem;
    text-align: center;
    max-width: 40rem;
}

.lightbox-btn {
    position: absolute;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 2.75rem;
    width: 2.75rem;
    border-radius: 9999px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #f8f5f0;
    background: rgba(255, 255, 255, 0.06);
    transition: background-color 0.2s ease, color 0.2s ease;
}

.lightbox-btn:hover {
    background: #f8f5f0;
    color: #1b1917;
}

.lightbox-close {
    top: 1.25rem;
    right: 1.25rem;
}

.lightbox-prev {
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
}

/* Form */
.field {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #ffffff;
    padding: 0.85rem 1rem;
    font-size: 1rem;
    color: var(--ink);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field::placeholder {
    color: #a79d92;
}

.field:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(154, 107, 79, 0.18);
}

.field-label {
    display: block;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.5rem;
}

.field-error {
    margin-top: 0.4rem;
    font-size: 0.8rem;
    color: #a8352b;
}

.field[aria-invalid="true"] {
    border-color: #a8352b;
}

/* FAQ */
.faq summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    cursor: pointer;
    padding: 1.35rem 0;
    list-style: none;
}

.faq summary::-webkit-details-marker {
    display: none;
}

.faq summary:hover .faq-question {
    color: var(--accent);
}

.faq summary .faq-icon {
    transition: transform 0.3s ease;
    flex-shrink: 0;
    color: var(--accent);
}

.faq[open] summary .faq-icon {
    transform: rotate(45deg);
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .img-zoom img,
    .gallery-trigger img,
    .nav-link::after {
        transition: none;
    }
}
