:root {
    --res-blue: #0047ba;
    --res-dark: #072b63;
    --res-ink: #17324f;
    --res-muted: #5e6b7a;
    --res-soft: #f3f7fc;
    --res-border: rgba(0, 71, 186, 0.16);
}

.res-hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    color: #fff;
    background: linear-gradient(90deg, rgba(3, 25, 58, .92) 0%, rgba(3, 25, 58, .72) 48%, rgba(3, 25, 58, .12) 100%), url('images/optimized/casa-chapala-01-78afd7fd6e-1254.webp') center/cover no-repeat;
}

.res-hero-content { max-width: 760px; padding: 8rem 0 5.5rem; }
.res-badge {
    display: inline-flex;
    padding: .45rem .9rem;
    border: 1px solid rgba(255,255,255,.36);
    border-radius: 999px;
    background: rgba(255,255,255,.12);
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.res-hero h1 { color: #fff; font-size: clamp(2.6rem, 5.6vw, 5.2rem); line-height: .98; margin: 1.2rem 0; }
.res-hero h1 span { color: #69a6ff; }
.res-hero p { max-width: 680px; font-size: 1.15rem; line-height: 1.7; color: rgba(255,255,255,.88); }
.res-stats { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.7rem; }
.res-stat { display: inline-flex; align-items: center; gap: .55rem; padding: .72rem 1rem; border-radius: 12px; background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.2); font-weight: 700; }
.res-stat i { color: #75aaff; }

.res-intro { text-align: center; max-width: 800px; margin: 0 auto 2.4rem; }
.res-section-kicker { display: block; margin-bottom: .45rem; color: var(--res-blue); font-size: .75rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.res-intro h2 { color: var(--res-dark); font-size: clamp(2rem, 4vw, 3.25rem); margin-bottom: .8rem; }
.res-intro p { color: var(--res-muted); font-size: 1.05rem; line-height: 1.7; }
.res-model-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.4rem; }
.res-model {
    overflow: hidden;
    border-radius: 22px;
    background: #fff;
    border: 1px solid var(--res-border);
    box-shadow: 0 16px 42px rgba(13, 48, 87, .1);
}
.res-model-gallery { position: relative; padding: .7rem; background: #eaf1fa; }
.res-model-gallery .res-gallery-item { position: relative; display: block; width: 100%; min-height: 0; overflow: hidden; padding: 0; border: 0; border-radius: 12px; background: #d7e2ef; cursor: pointer; }
.res-model-gallery .res-gallery-item img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.res-model-gallery .res-gallery-item:hover img { transform: scale(1.025); }
.res-model-main { aspect-ratio: 16/9; }
.res-model-thumbs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem; margin-top: .55rem; }
.res-model-thumbs.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.res-model-thumbs.one { grid-template-columns: minmax(0, 1fr); }
.res-model-thumbs .res-gallery-item { aspect-ratio: 16/7; }
.res-model-thumbs.three .res-gallery-item { aspect-ratio: 4/3; }
.res-plan-thumb img { object-fit: contain !important; background: #fff; }
.res-plan-thumb span { position: absolute; right: .45rem; bottom: .4rem; padding: .24rem .45rem; border-radius: 999px; color: #fff; background: rgba(4,37,83,.9); font-size: .64rem; font-weight: 800; }
.res-model-tag { position: absolute; z-index: 2; left: 1.2rem; top: 1.2rem; padding: .4rem .75rem; border-radius: 999px; background: rgba(4,37,83,.9); color: #fff; font-size: .72rem; font-weight: 800; pointer-events: none; }
.res-model-body { padding: 1.45rem; }
.res-model h3 { color: var(--res-dark); font-size: 1.65rem; margin-bottom: .4rem; }
.res-model-note { color: var(--res-muted); line-height: 1.6; margin-bottom: 1rem; }
.res-program { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.2rem; }
.res-program span { padding: .42rem .68rem; border-radius: 9px; color: var(--res-dark); background: var(--res-soft); border: 1px solid var(--res-border); font-size: .82rem; font-weight: 700; }
.res-model .btn-primary { width: 100%; justify-content: center; }
.res-reference-data { display: flex; gap: .55rem; align-items: flex-start; margin: -.2rem 0 1rem; color: var(--res-muted); font-size: .8rem; line-height: 1.5; }
.res-reference-data i { margin-top: .18rem; color: var(--res-blue); }
.res-floorplan-pending { display: flex; align-items: center; gap: .45rem; margin: .6rem .15rem 0; color: #6d7783; font-size: .75rem; line-height: 1.4; }
.res-floorplan-pending i { color: #bb7a00; }
.res-consult-link { display: inline-flex; align-items: center; gap: .45rem; color: var(--res-blue); font-size: .88rem; font-weight: 800; }
.res-consult-link:hover { gap: .65rem; }

.res-catalog-section { background: linear-gradient(180deg, #f4f8fd 0%, #fff 100%); }
.res-catalog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; }
.res-model-catalog .res-model-body { padding: 1.2rem; }
.res-model-catalog h3 { font-size: 1.28rem; }
.res-model-catalog .res-model-note { font-size: .9rem; }
.res-concept-card .res-model-main { aspect-ratio: 4/3; }
.res-concept-card .res-model-body { display: flex; flex-direction: column; min-height: 168px; }
.res-concept-card .res-floorplan-pending { margin-top: auto; }

.res-scope { background: var(--res-soft); }
.res-scope-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1rem; }
.res-scope-card { padding: 1.4rem; border-radius: 18px; background: #fff; border: 1px solid var(--res-border); }
.res-scope-icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 13px; color: var(--res-blue); background: #e7f0ff; margin-bottom: .9rem; }
.res-scope-card h3 { color: var(--res-dark); font-size: 1.08rem; margin-bottom: .45rem; }
.res-scope-card p { color: var(--res-muted); line-height: 1.6; font-size: .92rem; }
.res-pending { display: grid; grid-template-columns: auto 1fr; gap: 1rem; margin-top: 1.2rem; padding: 1.2rem 1.35rem; border-radius: 16px; border: 1px solid #f1c56b; background: #fff8e8; color: #674b16; }
.res-pending i { margin-top: .25rem; color: #d88b00; }
.res-pending strong { display: block; color: #553b0e; margin-bottom: .25rem; }

.res-cta { padding: 2.5rem; text-align: center; color: #fff; border-radius: 24px; background: linear-gradient(135deg, #063675, #0057d8); }
.res-cta h2 { color: #fff; font-size: clamp(1.8rem, 3vw, 2.7rem); margin-bottom: .65rem; }
.res-cta p { max-width: 760px; margin: 0 auto 1.35rem; color: rgba(255,255,255,.88); line-height: 1.7; }
.res-cta .btn-white { display: inline-flex; align-items: center; gap: .55rem; }

.express-modal { position: fixed; inset: 0; z-index: 4000; display: none; align-items: center; justify-content: center; padding: 1rem; background: rgba(0,10,40,.84); backdrop-filter: blur(6px); }
.express-modal-content { position: relative; width: min(1120px, 96vw); max-width: 96vw; height: 96dvh; overflow-y: auto; border-radius: 20px; background: #fff; box-shadow: 0 30px 80px rgba(0,0,0,.42); }
.express-modal-close { position: absolute; z-index: 8; top: .8rem; right: .9rem; width: 38px; height: 38px; border: 0; border-radius: 50%; color: #fff; background: rgba(0,0,0,.35); font-size: 1.5rem; cursor: pointer; }
.express-modal-header { padding: .85rem 4rem .75rem 1.2rem; color: #fff; background: linear-gradient(135deg, #003f9d, #0961df); }
.express-modal-eyebrow { display: block; font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; opacity: .82; }
.express-modal-title { color: #fff; font-size: 1.15rem; margin: .15rem 0 0; }
.express-modal-gallery { padding: 1rem; background: #eef4fc; }
.express-modal-main { position: relative; height: calc(96dvh - 225px); min-height: 220px; overflow: hidden; border-radius: 13px; background: #0b1930; }
.express-modal-main > img:not(.express-modal-backdrop) { position: relative; z-index: 2; width: 100%; height: 100%; object-fit: contain; display: block; }
.express-modal-backdrop { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: blur(18px) brightness(.72); transform: scale(1.1); }
.express-modal-nav { position: absolute; z-index: 5; top: 50%; transform: translateY(-50%); width: 38px; height: 38px; border: 0; border-radius: 50%; color: var(--res-dark); background: rgba(255,255,255,.92); cursor: pointer; }
.express-modal-prev { left: .7rem; }
.express-modal-next { right: .7rem; }
.express-modal-counter { position: absolute; z-index: 5; right: .7rem; bottom: .7rem; padding: .25rem .6rem; color: #fff; border-radius: 999px; background: rgba(0,0,0,.58); font-size: .75rem; }
.express-modal-thumbstrip { display: flex; gap: .45rem; overflow-x: auto; padding-top: .7rem; }
.express-modal-thumb { flex: 0 0 58px; height: 44px; padding: 0; border: 2px solid transparent; border-radius: 7px; overflow: hidden; opacity: .65; }
.express-modal-thumb.active { border-color: var(--res-blue); opacity: 1; }
.express-modal-thumb img { width: 100%; height: 100%; object-fit: cover; }
.express-modal-more { display: block; margin: .65rem auto 0; padding: .35rem .8rem; border: 0; color: var(--res-blue); background: transparent; font-weight: 800; cursor: pointer; }
.express-modal-details { padding: 1.25rem; }
.express-modal-description { color: var(--res-muted); line-height: 1.65; margin-bottom: 1rem; }
.express-modal-cta { width: 100%; justify-content: center; }

@media (max-width: 1080px) {
    .nav-links { gap: .65rem; }
    .nav-links a { font-size: .86rem; }
}
@media (max-width: 900px) {
    .res-model-grid { grid-template-columns: 1fr; }
    .res-catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .res-scope-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
    .res-hero { min-height: 610px; background-position: 60% center; }
    .res-hero-content { padding: 7.5rem 0 4rem; }
    .res-hero h1 { font-size: 2.75rem; }
    .res-stat { width: 100%; }
    .res-catalog-grid { grid-template-columns: 1fr; }
    .res-cta { padding: 2rem 1.2rem; }
    .express-modal { padding: 0; }
    .express-modal-content { width: 100vw !important; max-width: 100vw; height: 100dvh; border-radius: 0; }
    .express-modal-main { height: auto; max-height: 52dvh; aspect-ratio: 4/3; }
    .express-modal-nav { display: none; }
}
@media (max-width: 480px) {
    .res-model-body { padding: 1.15rem; }
    .res-program span { font-size: .75rem; }
    .res-model-thumbs.three { grid-template-columns: repeat(3, minmax(74px, 1fr)); overflow-x: auto; }
}