:root {
    --bg: #181818;
    --surface: #564B42;
    --text: #BBADA1;
    --contrast: #F5F3F0;
    --surface-soft: rgba(86, 75, 66, 0.14);
    --surface-strong: rgba(86, 75, 66, 0.24);
    --text-soft: rgba(187, 173, 161, 0.82);
    --text-faint: rgba(187, 173, 161, 0.5);
    --contrast-soft: rgba(245, 243, 240, 0.82);
    --line: rgba(187, 173, 161, 0.14);
    --line-strong: rgba(245, 243, 240, 0.2);
    --shadow: 0 24px 54px rgba(24, 24, 24, 0.24);
    --radius-xl: 18px;
    --radius-lg: 10px;
    --radius-md: 6px;
    --container: min(1240px, calc(100vw - 2rem));
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background: var(--bg);
}

body {
    margin: 0;
    font-family: "Outfit", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top right, rgba(86, 75, 66, 0.16), transparent 26%),
        radial-gradient(circle at left 18%, rgba(86, 75, 66, 0.08), transparent 22%),
        linear-gradient(180deg, var(--bg) 0%, var(--bg) 100%);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(to right, rgba(187, 173, 161, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(187, 173, 161, 0.02) 1px, transparent 1px);
    background-size: 180px 180px;
    opacity: 0.06;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

iframe {
    width: 100%;
    border: 0;
}

strong {
    color: var(--contrast);
    font-weight: 500;
}

code {
    color: var(--contrast);
    font-family: inherit;
}

.container {
    width: var(--container);
    margin: 0 auto;
}

.site-shell {
    min-height: 100vh;
}

.site-main {
    padding-top: 0;
}

.section {
    position: relative;
    padding: 8rem 0;
}

.section--tight {
    padding-top: 4.75rem;
}

.section--soft {
    background:
        linear-gradient(180deg, rgba(86, 75, 66, 0.78), rgba(86, 75, 66, 0.68)),
        linear-gradient(180deg, rgba(24, 24, 24, 0.12), rgba(24, 24, 24, 0.2));
}

.section--contrast {
    background: linear-gradient(180deg, rgba(24, 24, 24, 0.96), rgba(24, 24, 24, 0.88));
}

.page-hero {
    padding: 10.5rem 0 3rem;
}

.page-hero--compact {
    padding-top: 10.5rem;
}

.section-heading {
    max-width: 780px;
    margin-bottom: 3.5rem;
}

.section-heading.is-centered {
    margin-inline: auto;
    max-width: 860px;
    text-align: center;
}

.section-heading h2,
h1,
h2,
h3 {
    text-wrap: balance;
}

.section-heading p {
    max-width: 40rem;
    text-wrap: pretty;
}

.section-heading.is-centered p {
    margin-inline: auto;
}

.section-eyebrow {
    display: inline-block;
    margin-bottom: 1.25rem;
    color: var(--text);
    font-size: 0.68rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.38em;
}

h1,
h2,
h3 {
    margin: 0 0 1.15rem;
    color: var(--contrast);
    font-family: "Cormorant Garamond", serif;
    font-weight: 500;
    line-height: 0.9;
    text-transform: uppercase;
    letter-spacing: clamp(0.08em, 0.24vw, 0.16em);
}

h1 {
    font-size: clamp(3.7rem, 7vw, 6.5rem);
}

h2 {
    font-size: clamp(2.6rem, 4.8vw, 4.8rem);
}

h3 {
    font-size: clamp(1.4rem, 2.2vw, 2rem);
}

p,
li,
label,
input,
select,
textarea {
    line-height: 1.92;
}

p,
li {
    margin: 0;
    color: var(--text-soft);
    font-size: 0.96rem;
    font-weight: 300;
    letter-spacing: 0.03em;
}

ul {
    margin: 0;
    padding-left: 1.15rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3.2rem;
    padding: 0.9rem 1.55rem;
    border: 1px solid var(--line);
    border-radius: 2px;
    background: transparent;
    color: var(--contrast);
    font-size: 0.72rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.28em;
    transition: background 220ms ease, border-color 220ms ease, color 220ms ease, transform 220ms ease;
}

.button:hover {
    transform: translateY(-1px);
    border-color: var(--line-strong);
    background: rgba(245, 243, 240, 0.06);
}

.button--primary {
    border-color: rgba(245, 243, 240, 0.22);
}

.button--ghost {
    color: var(--text);
}

.button--ghost:hover {
    color: var(--contrast);
}

.luxury-card,
.form-card,
.filter-panel,
.empty-state {
    position: relative;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background:
        linear-gradient(180deg, rgba(86, 75, 66, 0.12), rgba(86, 75, 66, 0.04)),
        rgba(24, 24, 24, 0.2);
    box-shadow: none;
    transition: border-color 260ms ease, background 260ms ease, transform 260ms ease;
}

.luxury-card:hover,
.form-card:hover,
.filter-panel:hover {
    border-color: rgba(245, 243, 240, 0.2);
}

.section--soft .luxury-card,
.section--soft .form-card,
.section--soft .filter-panel,
.section--soft .empty-state {
    background:
        linear-gradient(180deg, rgba(24, 24, 24, 0.16), rgba(24, 24, 24, 0.06)),
        rgba(86, 75, 66, 0.12);
}

.split-section,
.detail-grid,
.contact-grid,
.footer-grid,
.highlight-grid,
.unit-grid,
.gallery-grid,
.gallery-preview-grid,
.editorial-grid,
.gallery-showcase {
    display: grid;
    gap: 2rem;
}

.split-section {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
}

.detail-grid,
.highlight-grid,
.unit-grid,
.gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gallery-preview-grid,
.contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.home-manifesto {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 4rem;
    align-items: end;
}

.home-manifesto__intro {
    max-width: 32rem;
}

.home-manifesto__intro h2 {
    max-width: 10ch;
    margin-bottom: 0;
}

.about-altamare-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3rem;
}

.about-altamare-block {
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
}

.about-altamare-block h3 {
    max-width: 13ch;
    margin-bottom: 1.1rem;
    font-size: clamp(1.7rem, 2.8vw, 2.8rem);
    line-height: 0.95;
    letter-spacing: 0.12em;
}

.about-altamare-block p {
    max-width: 34rem;
    color: var(--contrast-soft);
}

.about-altamare-contact {
    display: grid;
    gap: 0.45rem;
}

.about-altamare-contact a {
    color: var(--contrast);
}

.about-altamare-contact a:hover {
    color: var(--text);
}

.about-sheet-hero {
    display: grid;
    grid-template-columns: minmax(0, 0.98fr) minmax(18rem, 0.82fr);
    gap: 3rem;
    align-items: stretch;
}

.about-sheet-hero-shell {
    padding-bottom: 2rem;
}

.about-sheet-hero__copy {
    display: flex;
    flex-direction: column;
    justify-content: end;
    min-height: 100%;
    padding: 1.5rem 0 0.5rem;
}

.about-sheet-hero__heading h1 {
    max-width: 9ch;
}

.about-sheet-hero__lead {
    max-width: 34rem;
    margin-top: 1.25rem;
    color: var(--contrast-soft);
}

.about-sheet-hero__facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
    margin-top: 2rem;
    padding-top: 1.35rem;
    border-top: 1px solid var(--line);
}

.about-sheet-hero__facts article {
    min-width: 0;
}

.about-sheet-hero__facts span {
    display: block;
    color: var(--text-faint);
    font-size: 0.68rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.3em;
}

.about-sheet-hero__facts strong {
    display: block;
    margin-top: 0.65rem;
    font-size: 0.98rem;
    line-height: 1.55;
}

.about-sheet-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    margin-top: 2rem;
}

.about-sheet-overview {
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    gap: 3rem;
    align-items: start;
}

.about-sheet-summary,
.about-sheet-intro {
    padding: 2.5rem;
}

.about-sheet-summary__logo {
    width: min(100%, 8.5rem);
    margin-bottom: 1.75rem;
}

.about-sheet-summary h2 {
    font-size: clamp(2.2rem, 4vw, 3.6rem);
}

.about-sheet-intro h2 {
    max-width: 12ch;
}

.about-sheet-facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.35rem;
    margin-top: 2rem;
}

.about-sheet-facts article {
    padding-top: 1.1rem;
    border-top: 1px solid var(--line);
}

.about-sheet-facts span {
    display: block;
    color: var(--text-faint);
    font-size: 0.68rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.3em;
}

.about-sheet-facts strong {
    display: block;
    margin-top: 0.65rem;
    font-size: 1rem;
    line-height: 1.5;
}

.home-manifesto__lead {
    max-width: 36rem;
    font-size: 1rem;
}

.home-facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.6rem;
    margin-top: 2.25rem;
}

.home-facts article {
    padding-top: 1.25rem;
    border-top: 1px solid var(--line);
}

.home-facts span,
.metric-ribbon span,
.hero-ribbon span,
.catalogue-summary,
.unit-card__specs span,
.unit-card__footer span,
.hero-brand__details span {
    display: block;
    color: var(--text-faint);
    font-size: 0.68rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.3em;
}

.home-facts strong,
.metric-ribbon strong,
.hero-ribbon strong,
.hero-brand__details strong {
    display: block;
    margin-top: 0.65rem;
    font-size: 1rem;
    line-height: 1.5;
}

.availability-intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2rem;
    align-items: end;
}

.feature-list {
    display: grid;
    gap: 1.2rem;
}

.feature-list li::marker {
    color: var(--contrast);
}

.brand-block,
.map-preview,
.contact-details,
.empty-state {
    padding: 2.65rem;
}

.brand-block__label {
    display: inline-block;
    color: var(--text);
    font-size: 0.68rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.34em;
}

.brand-block__logo {
    width: min(100%, 8.5rem);
    margin-bottom: 2rem;
}

.map-preview iframe {
    min-height: 460px;
    border-radius: var(--radius-md);
    filter: grayscale(1) sepia(0.18) contrast(0.92) brightness(0.78);
}

.metric-ribbon,
.hero-ribbon {
    display: grid;
    gap: 1px;
    border-top: 1px solid var(--line);
}

.metric-ribbon {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-ribbon > div,
.hero-ribbon > div {
    padding-top: 1.2rem;
}

.card-accent {
    display: inline-block;
    width: 2.8rem;
    height: 1px;
    margin-bottom: 0.85rem;
    background: linear-gradient(90deg, var(--contrast), rgba(187, 173, 161, 0));
}

.catalogue-summary {
    margin: 1.6rem 0 1.9rem;
}

.status-badge {
    padding: 0.45rem 0.8rem;
    border: 1px solid var(--line);
    border-radius: 2px;
    font-size: 0.66rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.28em;
    background: transparent;
}

.status-badge--available {
    color: var(--contrast);
}

.status-badge--reserved {
    color: var(--text);
}

.status-badge--sold {
    color: var(--contrast-soft);
}

.form-response {
    margin-top: 1rem;
}

.form-response.is-success {
    color: var(--contrast);
}

.form-response.is-error {
    color: var(--text);
}

#blazor-error-ui {
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    z-index: 1200;
    display: none;
    padding: 1rem 3rem 1rem 1rem;
    position: fixed;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface-strong);
    color: var(--contrast);
}

#blazor-error-ui a {
    color: var(--text);
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    top: 0.7rem;
    right: 0.85rem;
    color: var(--contrast);
}

@media (max-width: 1080px) {
    .split-section,
    .detail-grid,
    .contact-grid,
    .footer-grid,
    .highlight-grid,
    .unit-grid,
    .gallery-grid,
    .gallery-preview-grid,
    .editorial-grid,
    .gallery-showcase,
    .home-manifesto,
    .home-facts,
    .about-altamare-grid,
    .about-sheet-hero,
    .about-sheet-overview {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .availability-intro {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .metric-ribbon {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .about-sheet-hero__facts {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    :root {
        --container: min(1240px, calc(100vw - 1.5rem));
    }

    html {
        font-size: 15px;
    }

    .section,
    .page-hero {
        padding: 4.75rem 0;
    }

    .page-hero--compact {
        padding-top: 7rem;
    }

    .section-heading {
        margin-bottom: 2.25rem;
    }

    .section-eyebrow {
        margin-bottom: 0.9rem;
        font-size: 0.62rem;
        letter-spacing: 0.28em;
    }

    h1 {
        font-size: clamp(2.8rem, 13vw, 4.1rem);
        line-height: 0.92;
        letter-spacing: 0.08em;
    }

    h2 {
        font-size: clamp(2rem, 10vw, 3rem);
        line-height: 0.96;
    }

    h3 {
        font-size: clamp(1.25rem, 7vw, 1.8rem);
        line-height: 1;
    }

    p,
    li {
        font-size: 0.92rem;
        line-height: 1.75;
    }

    .button {
        width: 100%;
        min-height: 3rem;
        padding: 0.85rem 1.1rem;
        font-size: 0.68rem;
        letter-spacing: 0.22em;
    }

    .split-section,
    .detail-grid,
    .contact-grid,
    .footer-grid,
    .highlight-grid,
    .unit-grid,
    .gallery-grid,
    .gallery-preview-grid,
    .editorial-grid,
    .gallery-showcase,
    .home-manifesto,
    .home-facts,
    .metric-ribbon,
    .about-altamare-grid,
    .about-sheet-hero,
    .about-sheet-overview,
    .about-sheet-facts {
        grid-template-columns: 1fr;
    }

    .about-sheet-hero__facts {
        grid-template-columns: 1fr;
    }

    .about-sheet-hero__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .home-manifesto {
        gap: 1.5rem;
    }

    .home-manifesto__intro h2,
    .about-sheet-intro h2,
    .section-heading h2,
    .highlights-title {
        max-width: none;
    }

    .home-manifesto__lead {
        font-size: 0.95rem;
    }

    .about-altamare-grid {
        gap: 2rem;
    }

    .about-altamare-block {
        padding-top: 1.1rem;
    }

    .about-altamare-block h3 {
        max-width: 11ch;
        margin-bottom: 0.8rem;
        letter-spacing: 0.08em;
    }

    .about-sheet-summary,
    .about-sheet-intro,
    .brand-block,
    .map-preview,
    .contact-details,
    .empty-state {
        padding: 1.5rem;
    }

    .about-sheet-hero-shell {
        padding-bottom: 1rem;
    }

    .about-sheet-hero__copy {
        padding: 0;
    }

    .about-sheet-hero__lead {
        margin-top: 0.85rem;
    }

    .about-sheet-hero__facts {
        gap: 1rem;
        margin-top: 1.35rem;
        padding-top: 1rem;
    }

    .about-sheet-overview {
        gap: 1.5rem;
    }

    .home-facts article,
    .about-sheet-facts article {
        padding-top: 0.9rem;
    }

    .feature-list {
        gap: 0.85rem;
        padding-left: 1rem;
    }

    .cta-banner__content {
        max-width: none;
    }

    .map-preview iframe {
        min-height: 280px;
    }
}