/**
 * plans.css
 * Approved Plans — home design library with filter chips and plan viewer modal
 */

/* ══════════════════════════════════════════════════════
   SECTION
═══════════════════════════════════════════════════════ */

.plans {
    padding-block: var(--space-30);
    background: var(--clr-navy-dark);
    position: relative;
    overflow: hidden;
}

/* Dot-grid texture — matches stats and team sections */
.plans::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(200, 169, 106, 0.06) 1px, transparent 1px);
    background-size: 44px 44px;
    pointer-events: none;
}

.plans .container {
    position: relative;
    z-index: 1;
}

/* ── Header ──────────────────────────────────────────── */

.plans__header {
    text-align: center;
    margin-bottom: var(--space-10);
}

.plans__heading {
    font-size: clamp(34px, 3.5vw, 52px);
    color: var(--clr-white);
    margin-top: var(--space-3);
}

.plans__heading em {
    font-style: italic;
    color: var(--clr-gold);
}

.plans__lead {
    font-size: var(--text-md);
    line-height: var(--lh-loose);
    color: rgba(255, 255, 255, 0.55);
    max-width: 660px;
    margin: var(--space-5) auto 0;
}

/* ══════════════════════════════════════════════════════
   FILTER BAR
═══════════════════════════════════════════════════════ */

.plans__filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.plans__filter {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.55);
    font-family: var(--font-body);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: var(--ls-label);
    text-transform: uppercase;
    padding: 11px 24px;
    cursor: pointer;
    transition:
        background   var(--duration-fast) var(--ease-out),
        border-color var(--duration-fast) var(--ease-out),
        color        var(--duration-fast) var(--ease-out);
    -webkit-tap-highlight-color: transparent;
}

.plans__filter:hover {
    border-color: rgba(200, 169, 106, 0.5);
    color: var(--clr-white);
}

.plans__filter.is-active {
    background: var(--clr-gold);
    border-color: var(--clr-gold);
    color: var(--clr-navy);
}

.plans__count {
    display: block;
    text-align: center;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.3);
    margin-bottom: var(--space-10);
}

.plans__count em {
    font-style: normal;
    color: var(--clr-gold);
}

/* ══════════════════════════════════════════════════════
   GRID
═══════════════════════════════════════════════════════ */

.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.plan-card[hidden] { display: none; }

/* ══════════════════════════════════════════════════════
   PLAN CARD
═══════════════════════════════════════════════════════ */

.plan-card {
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    position: relative;
    overflow: hidden;
    transition:
        transform    var(--duration-base) var(--ease-out),
        border-color var(--duration-base) var(--ease-out),
        box-shadow   var(--duration-base) var(--ease-out);
}

/* Gold rule sweeps in along the top edge on hover */
.plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--clr-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.45s var(--ease-out);
    z-index: 3;
}

.plan-card:hover {
    transform: translateY(-8px);
    border-color: rgba(200, 169, 106, 0.35);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.35);
}

.plan-card:hover::before { transform: scaleX(1); }

/* ── Media ───────────────────────────────────────────── */

.plan-card__media {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--clr-navy);
    cursor: pointer;
}

.plan-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

.plan-card:hover .plan-card__img { transform: scale(1.05); }

.plan-card__media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(7, 18, 42, 0.75) 0%, transparent 55%);
    opacity: 0;
    transition: opacity var(--duration-base) var(--ease-out);
    pointer-events: none;
}

.plan-card:hover .plan-card__media::after { opacity: 1; }

/* Lot badge */
.plan-card__lot {
    position: absolute;
    top: 0;
    left: 0;
    background: var(--clr-gold);
    color: var(--clr-navy);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: var(--ls-label);
    text-transform: uppercase;
    padding: 8px 16px;
    z-index: 2;
}

/* "View plans" prompt revealed on hover */
.plan-card__prompt {
    position: absolute;
    left: 18px;
    bottom: 16px;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: var(--ls-label);
    text-transform: uppercase;
    color: var(--clr-gold);
    opacity: 0;
    transform: translateY(8px);
    transition:
        opacity   var(--duration-base) var(--ease-out),
        transform var(--duration-base) var(--ease-out);
    pointer-events: none;
    z-index: 2;
}

.plan-card:hover .plan-card__prompt,
.plan-card:focus-within .plan-card__prompt {
    opacity: 1;
    transform: translateY(0);
}

/* ── Body ────────────────────────────────────────────── */

.plan-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 28px 28px 26px;
}

.plan-card__street {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: var(--ls-caps);
    text-transform: uppercase;
    color: var(--clr-gold);
    margin-bottom: var(--space-2);
}

.plan-card__title {
    font-family: var(--font-display);
    font-size: 30px;
    font-weight: 500;
    line-height: 1.1;
    color: var(--clr-white);
    margin-bottom: var(--space-5);
}

.plan-card__title em {
    font-style: italic;
    font-size: 0.62em;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0;
}

/* Spec rows */
.plan-card__specs {
    list-style: none;
    margin-bottom: var(--space-5);
}

.plan-card__specs li {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-4);
    padding: 9px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    font-size: var(--text-sm);
}

.plan-card__specs li:last-child { border-bottom: none; }

.plan-card__specs span {
    color: rgba(255, 255, 255, 0.4);
    font-size: var(--text-xs);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.plan-card__specs strong {
    color: var(--clr-white);
    font-weight: 500;
    text-align: right;
}

.plan-card__specs strong small {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 400;
}

/* Bed / bath / car row */
.plan-card__config {
    display: flex;
    align-items: center;
    gap: var(--space-5);
    padding: 14px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    margin-bottom: var(--space-5);
}

.plan-card__config-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.75);
}

.plan-card__config-item svg {
    color: var(--clr-gold);
    flex-shrink: 0;
}

/* Actions */
.plan-card__actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-top: auto;
}

.plan-card__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: none;
    border: none;
    border-bottom: 1px solid var(--clr-gold);
    padding: 0 0 3px;
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--clr-white);
    cursor: pointer;
    transition: color var(--duration-fast) var(--ease-out);
}

.plan-card__cta:hover { color: var(--clr-gold); }

.plan-card__pdf {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    transition: color var(--duration-fast) var(--ease-out);
}

.plan-card__pdf:hover { color: var(--clr-gold); }

/* ══════════════════════════════════════════════════════
   CTA CARD (closes the grid)
═══════════════════════════════════════════════════════ */

.plan-card--cta {
    grid-column: span 2;
    background: var(--clr-navy);
    border-color: rgba(200, 169, 106, 0.25);
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 56px 48px;
}

.plan-card--cta:hover {
    transform: none;
    box-shadow: none;
    border-color: rgba(200, 169, 106, 0.45);
}

.plan-card--cta::before { display: none; }

.plan-card__cta-num {
    font-family: var(--font-display);
    font-size: 72px;
    font-weight: 300;
    line-height: 1;
    color: var(--clr-gold);
    margin-bottom: var(--space-3);
}

.plan-card__cta-label {
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: var(--ls-label);
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: var(--space-5);
}

.plan-card__cta-text {
    font-size: var(--text-sm);
    line-height: var(--lh-relaxed);
    color: rgba(255, 255, 255, 0.5);
    max-width: 42ch;
    margin-bottom: var(--space-8);
}

/* ── Section note ────────────────────────────────────── */

.plans__note {
    margin: var(--space-10) auto 0;
    max-width: 78ch;
    text-align: center;
    font-size: 11px;
    line-height: var(--lh-relaxed);
    color: rgba(255, 255, 255, 0.28);
}

/* ══════════════════════════════════════════════════════
   PLAN VIEWER MODAL
═══════════════════════════════════════════════════════ */

.plan-viewer {
    position: fixed;
    inset: 0;
    z-index: var(--z-lightbox);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    background: rgba(7, 18, 42, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-base) var(--ease-out);
}

.plan-viewer.is-open {
    opacity: 1;
    pointer-events: all;
}

.plan-viewer__panel {
    position: relative;
    display: flex;
    flex-direction: column;
    width: min(1180px, 100%);
    height: 100%;
    max-height: 100%;
    background: var(--clr-navy);
    border: 1px solid rgba(200, 169, 106, 0.25);
    transform: translateY(18px);
    transition: transform var(--duration-base) var(--ease-out);
}

.plan-viewer.is-open .plan-viewer__panel { transform: translateY(0); }

/* ── Head ────────────────────────────────────────────── */

.plan-viewer__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    padding: 22px 26px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    flex-wrap: wrap;
}

.plan-viewer__eyebrow {
    display: block;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: var(--ls-caps);
    text-transform: uppercase;
    color: var(--clr-gold);
    margin-bottom: 4px;
}

.plan-viewer__title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 500;
    line-height: 1;
    color: var(--clr-white);
}

.plan-viewer__tabs {
    display: flex;
    gap: 2px;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.plan-viewer__tab {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-family: var(--font-body);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: var(--ls-label);
    text-transform: uppercase;
    padding: 11px 22px;
    cursor: pointer;
    transition:
        background var(--duration-fast) var(--ease-out),
        color      var(--duration-fast) var(--ease-out);
}

.plan-viewer__tab:hover { color: var(--clr-white); }

.plan-viewer__tab.is-active {
    background: var(--clr-gold);
    color: var(--clr-navy);
}

.plan-viewer__close {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.75);
    width: 42px;
    height: 42px;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        background var(--duration-fast) var(--ease-out),
        color      var(--duration-fast) var(--ease-out);
}

.plan-viewer__close:hover {
    background: rgba(200, 169, 106, 0.2);
    color: var(--clr-gold);
}

/* ── Stage ───────────────────────────────────────────── */

.plan-viewer__stage {
    flex: 1;
    min-height: 0;
    overflow: auto;
    background: var(--clr-white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.plan-viewer__img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    object-fit: contain;
    cursor: zoom-in;
    transition: opacity var(--duration-base) var(--ease-out);
}

.plan-viewer__img.is-loading { opacity: 0; }

.plan-viewer__stage.is-zoomed {
    align-items: flex-start;
    justify-content: flex-start;
}

.plan-viewer__stage.is-zoomed .plan-viewer__img {
    max-height: none;
    max-width: none;
    width: 200%;
    cursor: zoom-out;
}

/* ── Foot ────────────────────────────────────────────── */

.plan-viewer__foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    padding: 18px 26px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    flex-wrap: wrap;
}

.plan-viewer__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
    list-style: none;
}

.plan-viewer__meta li {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.plan-viewer__meta span {
    font-size: 9px;
    font-weight: 600;
    letter-spacing: var(--ls-label);
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.35);
}

.plan-viewer__meta strong {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--clr-white);
}

.plan-viewer__actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* ── Prev / next lot ─────────────────────────────────── */

.plan-viewer__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 46px;
    height: 46px;
    background: rgba(11, 29, 58, 0.85);
    border: 1px solid rgba(200, 169, 106, 0.35);
    color: var(--clr-gold);
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        background var(--duration-fast) var(--ease-out),
        color      var(--duration-fast) var(--ease-out);
    z-index: 2;
}

.plan-viewer__nav:hover {
    background: var(--clr-gold);
    color: var(--clr-navy);
}

.plan-viewer__prev { left: -23px; }
.plan-viewer__next { right: -23px; }

/* ══════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .plans-grid { grid-template-columns: repeat(2, 1fr); }
    .plan-card--cta { grid-column: span 2; padding: 44px 32px; }

    .plan-viewer { padding: var(--space-4); }
    .plan-viewer__prev { left: 8px; }
    .plan-viewer__next { right: 8px; }
}

@media (max-width: 768px) {
    .plans { padding-block: var(--space-20); }
    .plans-grid { grid-template-columns: 1fr; }
    .plan-card--cta { grid-column: span 1; }

    .plans__filter { padding: 10px 18px; }

    .plan-card__body { padding: 24px 22px; }
    .plan-card__title { font-size: 26px; }

    .plan-viewer { padding: 0; }
    .plan-viewer__panel {
        width: 100%;
        height: 100%;
        max-height: 100%;
        border: none;
    }
    /* Close button pins to the panel corner so the header can wrap freely */
    .plan-viewer__panel { overflow: hidden; }

    .plan-viewer__head {
        padding: 16px 68px 16px 18px;
        gap: var(--space-4);
    }

    .plan-viewer__tabs { flex: 1 1 100%; }

    .plan-viewer__tab {
        flex: 1 1 0;
        min-width: 0;
        padding: 11px 8px;
    }
    .plan-viewer__title { font-size: 22px; }
    .plan-viewer__close {
        position: absolute;
        top: 14px;
        right: 14px;
        width: 38px;
        height: 38px;
        font-size: 21px;
    }

    /* Drawings scroll from the top on small screens */
    .plan-viewer__stage {
        align-items: flex-start;
        padding: var(--space-3);
    }
    .plan-viewer__img { max-height: none; }
    .plan-viewer__foot {
        padding: 14px 18px;
        gap: var(--space-4);
    }
    .plan-viewer__meta { gap: var(--space-5); }
    .plan-viewer__nav { display: none; }
}

@media (max-width: 480px) {
    .plan-card__config { gap: var(--space-4); }
    .plan-viewer__meta li:nth-child(n+3) { display: none; }
    .plan-viewer__actions { width: 100%; }
    .plan-viewer__actions .btn { flex: 1; padding-inline: 16px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .plan-card,
    .plan-card__img,
    .plan-card::before,
    .plan-viewer,
    .plan-viewer__panel {
        transition: none !important;
    }
    .plan-card:hover { transform: none; }
    .plan-card:hover .plan-card__img { transform: none; }
}