/* =====================================================================
   HALLS LISTING & DETAIL — NHÀ HÀNG PHÌ LŨ
   Scoped to the public /tiec-cuoi listing and /tiec-cuoi/{id} detail.
   All classes are prefixed with `halls-page` (or use the `.halls-`
   prefix) so they never collide with the homepage `.hall-*` rules
   in home.css.
   ===================================================================== */

/* ---------- Listing page hero ---------- */
.halls-page {
    padding-top: var(--space-10);
    padding-bottom: var(--space-12);
    background-color: var(--color-paper);
}

.halls-page__head {
    max-width: 760px;
    margin: 0 auto var(--space-10);
    text-align: center;
}

.halls-page__head .eyebrow {
    justify-content: center;
}

.halls-page__title {
    font-size: var(--fs-h1);
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -0.015em;
    color: var(--color-ink);
}

.halls-page__title span {
    display: block;
}

.halls-page__title span:nth-child(even) {
    font-style: italic;
    color: var(--color-brown);
    font-weight: 600;
}

.halls-page__lede {
    margin-top: var(--space-5);
    font-size: var(--fs-body-lg);
    color: var(--color-muted-brown);
    line-height: 1.75;
    max-width: 56ch;
    margin-left: auto;
    margin-right: auto;
}

/* ---------- Notices (DB down / empty) ---------- */
.halls-page__notice {
    max-width: 720px;
    margin: var(--space-8) auto;
    padding: clamp(2rem, 4vw, 3.5rem) clamp(1.5rem, 4vw, 2.75rem);
    text-align: center;
    background-color: var(--color-ivory);
    border: 1px solid var(--color-border);
}

.halls-page__notice::before {
    content: "";
    display: block;
    width: 36px;
    height: 1px;
    background-color: var(--color-champagne);
    margin: 0 auto var(--space-6);
}

.halls-page__notice-title {
    font-family: var(--font-serif);
    font-size: 1.625rem;
    font-weight: 600;
    color: var(--color-ink);
    margin-bottom: var(--space-3);
    line-height: 1.3;
}

.halls-page__notice-body {
    color: var(--color-muted-brown);
    font-size: var(--fs-body);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

/* ---------- Card grid ---------- */
.halls-page__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-9) var(--space-7);
    margin-bottom: var(--space-10);
}

.halls-card {
    background-color: transparent;
}

.halls-card__link {
    display: block;
    color: inherit;
}

.halls-card__media {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background-color: var(--color-card-cream);
    margin-bottom: var(--space-6);
    border: 1.5px solid var(--color-champagne);
    padding: clamp(1.125rem, 2.2vw, 1.5rem);
    transition: border-color var(--dur-base) var(--ease-soft),
                box-shadow var(--dur-base) var(--ease-soft);
    box-shadow: 0 8px 24px rgba(74, 58, 46, 0.08);
}

.halls-card__media > img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 720ms var(--ease-soft);
    box-shadow: 0 2px 6px rgba(74, 58, 46, 0.12);
}

/* Inner gold chamfered frame — same envelope-cut look as the venue
   cards, scaled to the taller 4/5 hall card. Sits in the cream
   border just outside the photo edge so a thin cream gap shows
   between the frame and the photo (the photo is mounted, the frame
   is printed around it). */
.halls-card__media::before {
    content: "";
    position: absolute;
    inset: calc(clamp(1.125rem, 2.2vw, 1.5rem) - 7px);
    border: 1px solid var(--color-champagne);
    pointer-events: none;
    z-index: 3;
    transition: border-color var(--dur-base) var(--ease-soft);
    clip-path: polygon(
        12px 0,
        calc(100% - 12px) 0,
        100% 12px,
        100% calc(100% - 12px),
        calc(100% - 12px) 100%,
        12px 100%,
        0 calc(100% - 12px),
        0 12px
    );
}

/* Decorative gold corner ornaments — four small dots on the cream
   paper. Same vocabulary across all card types so every card reads
   as part of the same invitation design language. */
.halls-card__media::after {
    content: "";
    position: absolute;
    inset: 9px;
    pointer-events: none;
    z-index: 4;
    background:
        radial-gradient(circle, var(--color-champagne) 2px, transparent 2.5px) top left / 6px 6px no-repeat,
        radial-gradient(circle, var(--color-champagne) 2px, transparent 2.5px) top right / 6px 6px no-repeat,
        radial-gradient(circle, var(--color-champagne) 2px, transparent 2.5px) bottom left / 6px 6px no-repeat,
        radial-gradient(circle, var(--color-champagne) 2px, transparent 2.5px) bottom right / 6px 6px no-repeat;
}

.halls-card__placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-5);
    text-align: center;
    font-family: var(--font-sans);
    font-size: var(--fs-body-sm);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-muted-brown);
    background:
        linear-gradient(135deg, transparent 49%, var(--color-line) 49% 51%, transparent 51%) center / 22px 22px no-repeat,
        var(--color-cream);
}

.halls-card__link:hover .halls-card__media,
.halls-card__link:focus-visible .halls-card__media {
    border-color: var(--color-brown);
    box-shadow: 0 12px 30px rgba(74, 58, 46, 0.14);
}

.halls-card__link:hover .halls-card__media > img,
.halls-card__link:focus-visible .halls-card__media > img {
    transform: scale(1.04);
}

.halls-card__body {
    text-align: center;
    padding: 0 var(--space-2);
}

.halls-card__meta {
    font-family: var(--font-sans);
    font-size: var(--fs-eyebrow);
    font-weight: 500;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--color-muted-brown);
    margin-bottom: var(--space-3);
}

.halls-card__title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-ink);
    margin-bottom: var(--space-3);
    line-height: 1.25;
}

.halls-card__meta-row {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    margin-top: var(--space-4);
    margin-bottom: 0;
    font-family: var(--font-sans);
    font-size: var(--fs-body-sm);
}

.halls-card__meta-label {
    color: var(--color-muted-brown);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-size: var(--fs-eyebrow);
}

.halls-card__meta-value {
    color: var(--color-brown);
    font-weight: 500;
}

.halls-card .link-arrow--inline {
    margin-top: var(--space-6);
}

@media (min-width: 600px) {
    .halls-page__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-9) var(--space-6);
    }
}

@media (min-width: 1024px) {
    .halls-page__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-10) var(--space-7);
    }

    .halls-card__title {
        font-size: 1.625rem;
    }
}

@media (min-width: 1280px) {
    .halls-page__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ---------- Listing CTA ---------- */
.halls-page__cta {
    text-align: center;
    margin-top: var(--space-8);
}

.halls-page__cta-note {
    max-width: 56ch;
    margin: 0 auto var(--space-6);
    font-size: var(--fs-body-lg);
    color: var(--color-muted-brown);
    line-height: 1.7;
}

.halls-page__cta .btn {
    margin-bottom: var(--space-3);
}

.halls-page__cta-secondary {
    margin-top: var(--space-3);
}

/* ---------- Detail page ---------- */
.halls-detail__crumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-8);
    font-family: var(--font-sans);
    font-size: var(--fs-body-sm);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-muted-brown);
}

.halls-detail__crumbs a {
    color: var(--color-brown);
    border-bottom: 1px solid transparent;
    transition: color var(--dur-fast) var(--ease-soft),
                border-bottom-color var(--dur-fast) var(--ease-soft);
}

.halls-detail__crumbs a:hover,
.halls-detail__crumbs a:focus-visible {
    color: var(--color-ink);
    border-bottom-color: var(--color-champagne);
}

.halls-detail__crumbs span[aria-current] {
    color: var(--color-ink);
}

.halls-detail__head {
    text-align: center;
    max-width: 760px;
    margin: 0 auto var(--space-9);
}

.halls-detail__head .eyebrow {
    justify-content: center;
}

.halls-detail__lede {
    margin-top: var(--space-5);
    font-size: var(--fs-body-lg);
    color: var(--color-muted-brown);
    line-height: 1.75;
}

/* Gallery */
.halls-gallery {
    margin-bottom: var(--space-10);
}

.halls-gallery__primary {
    margin: 0;
    border: 1px solid var(--color-border);
    background-color: var(--color-cream);
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.halls-gallery__primary img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.halls-gallery__primary--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-size: var(--fs-body-sm);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-muted-brown);
}

.halls-gallery__thumbs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.halls-gallery__thumb {
    border: 1px solid var(--color-border);
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background-color: var(--color-cream);
}

.halls-gallery__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 720ms var(--ease-soft);
}

.halls-gallery__thumb:hover img,
.halls-gallery__thumb:focus-within img {
    transform: scale(1.03);
}

.halls-gallery__thumb-placeholder {
    width: 100%;
    height: 100%;
    background:
        linear-gradient(135deg, transparent 49%, var(--color-line) 49% 51%, transparent 51%) center / 22px 22px no-repeat,
        var(--color-cream);
}

.halls-gallery--empty {
    text-align: center;
    padding: var(--space-9) var(--space-5);
    background-color: var(--color-ivory);
    border: 1px solid var(--color-border);
    color: var(--color-muted-brown);
    font-style: italic;
}

@media (min-width: 768px) {
    .halls-gallery__thumbs {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Detail body + sidebar */
.halls-detail__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-10);
}

.halls-detail__sub {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-ink);
    margin-bottom: var(--space-5);
    position: relative;
    padding-bottom: var(--space-4);
}

.halls-detail__sub::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 32px;
    height: 1px;
    background-color: var(--color-champagne);
}

.halls-detail__body {
    max-width: 64ch;
}

.halls-detail__description {
    color: var(--color-brown);
    font-size: var(--fs-body-lg);
    line-height: 1.85;
    white-space: pre-line;
}

.halls-detail__meta {
    padding: var(--space-7);
    background-color: var(--color-ivory);
    border: 1px solid var(--color-border);
}

.halls-detail__list {
    margin: 0 0 var(--space-7);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.halls-detail__row {
    display: grid;
    grid-template-columns: minmax(110px, 30%) 1fr;
    gap: var(--space-4);
    align-items: baseline;
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-line);
}

.halls-detail__row:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.halls-detail__row dt {
    font-family: var(--font-sans);
    font-size: var(--fs-eyebrow);
    font-weight: 500;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--color-muted-brown);
}

.halls-detail__row dd {
    margin: 0;
    color: var(--color-brown);
    font-size: var(--fs-body);
}

.halls-detail__cta {
    width: 100%;
    justify-content: center;
    margin-bottom: var(--space-3);
}

.halls-detail__cta-note {
    margin: 0 0 var(--space-5);
    text-align: center;
    font-size: var(--fs-body-sm);
    color: var(--color-muted-brown);
    line-height: 1.6;
}

.halls-detail__back {
    display: inline-flex;
}

@media (min-width: 900px) {
    .halls-detail__grid {
        grid-template-columns: 1.5fr 1fr;
        gap: var(--space-10);
        align-items: start;
    }

    .halls-detail__sub {
        font-size: 1.75rem;
    }
}

/* ---------- 404 fallback (model returns NotFound, but if we ever
   short-circuit before the redirect this still looks polished) ---------- */
.halls-page--notfound {
    text-align: center;
}

.halls-page--notfound .halls-page__title span {
    display: inline;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    .halls-card__media img,
    .halls-gallery__thumb img {
        transition: none;
    }
}