/* ==========================================================================
   BELPOSTO RESIDENCIAL — Landing Page
   Brand kit Bajacore (deployed 2026-05-15, refined 2026-05-19, applied to
   Belposto 2026-05-20): Midnight Baja + Desert Gold + Sandstone Ivory +
   Cormorant Garamond Light 300 (display) + Geist (body) + Jost (wordmark).
   ========================================================================== */

:root {
    /* Color Palette — Brand kit Bajacore */
    --color-midnight:       #2A4456;   /* Marina — azul lavado v2 (rebrand 2026-06-22) */
    --color-navy:           #213744;   /* washed dark stop */
    --color-charcoal:       #1E293B;
    --color-slate:          #4B5563;   /* Pacific Slate (texto secundario) */
    --color-steel:          #64748B;
    --color-silver:         #94A3B8;
    --color-mist:           #CBD5E1;
    --color-cloud:          #E2E8F0;
    --color-ivory:          #F4EFE6;   /* Caliza — crema v2 */
    --color-snow:           #F8FAFC;
    --color-white:          #FFFFFF;

    /* Accent — Champaña v2 (sin oro; el token se llama gold por compatibilidad) */
    --color-gold:           #C6B28C;   /* Champaña */
    --color-gold-light:     #D7C7A8;   /* champaña claro */
    --color-gold-dark:      #A6925F;   /* champaña oscuro */
    --color-gold-deep:      #2A4456;   /* Azul Marina — acento legible sobre claro (AA) */

    --color-success:        #22C55E;
    --color-error:          #EF4444;

    /* Typography — Brand kit Bajacore */
    --font-display:         'Cormorant Garamond', Georgia, 'Times New Roman', serif;  /* Light 300 italic para hero */
    --font-heading:         'Cormorant Garamond', Georgia, serif;                     /* 500 para H2/H3 */
    --font-body:            'Geist', 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-brand:           'Jost', 'Geist', sans-serif;                              /* Wordmark Bajacore (200/400) */

    /* Font Sizes — Fluid scale */
    --text-xs:              clamp(0.7rem, 0.65rem + 0.25vw, 0.75rem);
    --text-sm:              clamp(0.8rem, 0.75rem + 0.25vw, 0.875rem);
    --text-base:            clamp(0.938rem, 0.875rem + 0.3vw, 1rem);
    --text-lg:              clamp(1.063rem, 0.975rem + 0.4vw, 1.125rem);
    --text-xl:              clamp(1.188rem, 1.05rem + 0.6vw, 1.25rem);
    --text-2xl:             clamp(1.375rem, 1.15rem + 1vw, 1.5rem);
    --text-3xl:             clamp(1.625rem, 1.3rem + 1.4vw, 1.875rem);
    --text-4xl:             clamp(1.875rem, 1.4rem + 2vw, 2.25rem);
    --text-5xl:             clamp(2.25rem, 1.5rem + 3.2vw, 3rem);
    --text-hero:            clamp(2.5rem, 1.3rem + 5.5vw, 4.5rem);

    /* Spacing */
    --space-1:              0.25rem;
    --space-2:              0.5rem;
    --space-3:              0.75rem;
    --space-4:              1rem;
    --space-6:              1.5rem;
    --space-8:              2rem;
    --space-12:             3rem;
    --space-16:             4rem;
    --space-20:             5rem;
    --space-24:             6rem;
    --space-32:             8rem;

    /* Layout */
    --container-max:        1280px;
    --container-narrow:     800px;
    --gutter:               clamp(1rem, 0.5rem + 2vw, 2rem);

    /* Radii */
    --radius-sm:            0.25rem;
    --radius-md:            0.5rem;
    --radius-lg:            0.75rem;
    --radius-full:          9999px;

    /* Shadows */
    --shadow-md:            0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg:            0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-xl:            0 16px 50px rgba(0, 0, 0, 0.16);

    /* Transitions */
    --ease-out:             cubic-bezier(0.16, 1, 0.3, 1);
    --duration-fast:        150ms;
    --duration-normal:      300ms;
    --duration-slow:        500ms;

    --header-h:             80px;
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-padding-top: var(--header-h);
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-charcoal);
    background: var(--color-white);
    overflow-x: hidden;
}

img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--duration-normal) var(--ease-out); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

::selection { background: var(--color-gold); color: var(--color-midnight); }

/* ==========================================================================
   LAYOUT
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.container--narrow { max-width: var(--container-narrow); }

.section {
    padding-block: clamp(var(--space-16), 5vw + 2rem, var(--space-32));
}

.section--light    { background: var(--color-snow); color: var(--color-charcoal); }
.section--dark     { background: var(--color-navy); color: var(--color-cloud); }
.section--midnight { background: var(--color-midnight); color: var(--color-cloud); }

/* ==========================================================================
   TYPOGRAPHY HELPERS
   ========================================================================== */

.overline {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-steel);
    margin-bottom: var(--space-4);
}

.overline--gold { color: var(--color-gold); }

.section-title {
    font-size: var(--text-5xl);
    margin-bottom: var(--space-6);
    color: var(--color-midnight);
}

.section-title--light { color: var(--color-white); }

.section-title em {
    font-family: var(--font-display);
    font-style: italic;
    color: var(--color-gold);
}

.section-intro {
    margin-bottom: var(--space-16);
    max-width: 720px;
}

.section-intro--center {
    margin-inline: auto;
    text-align: center;
}

.section-lede {
    font-size: var(--text-lg);
    line-height: 1.7;
    color: var(--color-slate);
}

.section--dark .section-lede,
.section--midnight .section-lede,
.section-lede--light { color: var(--color-mist); }

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.95rem 1.75rem;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: all var(--duration-normal) var(--ease-out);
    cursor: pointer;
    border: 1px solid transparent;
    white-space: nowrap;
}

.btn--primary {
    background: var(--color-gold);
    color: var(--color-midnight);
}
.btn--primary:hover {
    background: var(--color-gold-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background: transparent;
    border-color: var(--color-gold);
    color: var(--color-gold);
}
.btn--outline:hover {
    background: var(--color-gold);
    color: var(--color-midnight);
}

.btn--ghost {
    background: transparent;
    color: var(--color-gold);
    padding-inline: 0;
    text-transform: none;
    letter-spacing: 0;
    font-size: var(--text-base);
}
.btn--ghost:hover { color: var(--color-gold-dark); }

.btn--whatsapp {
    background: #25D366;
    color: var(--color-white);
}
.btn--whatsapp:hover {
    background: #1ebd5b;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.btn--whatsapp svg { width: 20px; height: 20px; }

.btn--small {
    padding: 0.6rem 1.2rem;
    font-size: var(--text-xs);
}

.btn--block {
    width: 100%;
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    height: var(--header-h);
    background: rgba(11, 17, 32, 0);
    transition: background var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.site-header.is-scrolled {
    background: rgba(11, 17, 32, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-md);
}

.site-header__inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
}

.site-header__brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--color-white);
    line-height: 1;
}

/* Wordmark Belposto — el PNG es navy oscuro, lo invertimos a blanco para el header dark */
.site-header__brand-logo {
    height: 44px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: filter var(--duration-normal) var(--ease-out);
}

.site-header__brand-tag {
    font-family: var(--font-body);
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-gold);
    padding-left: var(--space-3);
    border-left: 1px solid rgba(201, 169, 110, 0.4);
    align-self: stretch;
    display: flex;
    align-items: center;
}

.site-nav__list {
    display: flex;
    gap: var(--space-8);
}

.site-nav a {
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-cloud);
    padding-block: var(--space-2);
    position: relative;
}

.site-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: var(--color-gold);
    transition: width var(--duration-normal) var(--ease-out);
}

.site-nav a:hover { color: var(--color-gold); }
.site-nav a:hover::after { width: 100%; }

.site-header__menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
}

.site-header__menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: transform var(--duration-normal) var(--ease-out),
                opacity var(--duration-fast) var(--ease-out);
}

.site-header__menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header__menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.site-header__menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
    position: fixed;
    top: var(--header-h);
    right: 0;
    width: min(360px, 85vw);
    height: calc(100vh - var(--header-h));
    background: var(--color-midnight);
    padding: var(--space-8) var(--space-6);
    transform: translateX(100%);
    transition: transform var(--duration-slow) var(--ease-out);
    overflow-y: auto;
}

.mobile-menu.is-open { transform: translateX(0); }

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.mobile-menu a {
    display: block;
    padding: var(--space-3) 0;
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    color: var(--color-cloud);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.mobile-menu a:hover { color: var(--color-gold); }

.mobile-menu__cta {
    margin-top: var(--space-4);
    color: var(--color-gold) !important;
    border-bottom: none !important;
}

/* ==========================================================================
   HERO
   ========================================================================== */

.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    color: var(--color-white);
    overflow: hidden;
}

.hero__media,
.hero__overlay {
    position: absolute;
    inset: 0;
}

.hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero__overlay {
    background: linear-gradient(180deg,
        rgba(11,17,32,0.45) 0%,
        rgba(11,17,32,0.3) 40%,
        rgba(11,17,32,0.9) 100%);
}

.hero__content {
    position: relative;
    z-index: 2;
    padding-top: calc(var(--header-h) + var(--space-12));
    padding-bottom: var(--space-20);
}

.hero__title {
    font-family: var(--font-display);
    font-size: var(--text-hero);
    font-weight: 500;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    max-width: 900px;
}

.hero__title em {
    font-style: italic;
    color: var(--color-gold);
    font-weight: 400;
}

.hero__lede {
    font-size: var(--text-lg);
    line-height: 1.7;
    color: var(--color-cloud);
    max-width: 600px;
    margin-bottom: var(--space-10);
}

.hero__actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-16);
}

.hero__meta {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    flex-wrap: wrap;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(201, 169, 110, 0.25);
    max-width: 700px;
}

.hero__meta-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.hero__meta-label {
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
}

.hero__meta-value {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    color: var(--color-white);
    display: block;
}

.hero__meta-sub {
    display: block;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    color: var(--color-mist);
    margin-top: 2px;
    letter-spacing: 0.02em;
}

.hero__meta-divider {
    width: 1px;
    height: 40px;
    background: rgba(201, 169, 110, 0.25);
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 44px;
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: var(--radius-full);
    z-index: 2;
}

.hero__scroll span {
    position: absolute;
    top: 8px;
    left: 50%;
    width: 3px;
    height: 8px;
    background: var(--color-gold);
    border-radius: var(--radius-full);
    transform: translateX(-50%);
    animation: scrollHint 2s ease-in-out infinite;
}

@keyframes scrollHint {
    0%, 100% { opacity: 0; transform: translate(-50%, 0); }
    50% { opacity: 1; transform: translate(-50%, 12px); }
}

/* ==========================================================================
   PROJECT FEATURES (3-col)
   ========================================================================== */

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-8);
}

.project-feature {
    padding: var(--space-8) var(--space-6);
    background: var(--color-white);
    border: 1px solid var(--color-cloud);
    border-radius: var(--radius-md);
    transition: all var(--duration-normal) var(--ease-out);
}

.project-feature:hover {
    border-color: var(--color-gold);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.project-feature__icon {
    width: 56px;
    height: 56px;
    color: var(--color-gold);
    margin-bottom: var(--space-6);
}

.project-feature h3 {
    font-size: var(--text-2xl);
    color: var(--color-midnight);
    margin-bottom: var(--space-3);
}

.project-feature p {
    color: var(--color-slate);
    line-height: 1.6;
}

/* ==========================================================================
   AMENITIES
   ========================================================================== */

.amenities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
}

.amenity-card {
    background: var(--color-charcoal);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.amenity-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.amenity-card__media {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    position: relative;
}

.amenity-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}

.amenity-card:hover .amenity-card__img {
    transform: scale(1.04);
}

.amenity-card__body {
    padding: var(--space-6);
}

.amenity-card__body h3 {
    font-size: var(--text-2xl);
    color: var(--color-white);
    margin-bottom: var(--space-3);
}

.amenity-card__body p {
    color: var(--color-mist);
    font-size: var(--text-sm);
    line-height: 1.6;
}

/* ==========================================================================
   UNITS
   ========================================================================== */

.units-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.unit-card {
    background: var(--color-white);
    border: 1px solid var(--color-cloud);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-out);
}

.unit-card:hover {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-lg);
}

.unit-card__media {
    aspect-ratio: 4 / 3;
    background: var(--color-snow);
}

.unit-card__placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    color: var(--color-steel);
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-style: italic;
    background:
        repeating-linear-gradient(0deg, var(--color-cloud) 0px, var(--color-cloud) 1px, transparent 1px, transparent 30px),
        repeating-linear-gradient(90deg, var(--color-cloud) 0px, var(--color-cloud) 1px, transparent 1px, transparent 30px),
        var(--color-snow);
}

.unit-card__body {
    padding: var(--space-8);
}

.unit-card__overline {
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold-dark);
    margin-bottom: var(--space-2);
}

.unit-card__body h3 {
    font-size: var(--text-3xl);
    color: var(--color-midnight);
    margin-bottom: var(--space-6);
}

.unit-card__specs {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    padding-block: var(--space-4);
    border-top: 1px solid var(--color-cloud);
    border-bottom: 1px solid var(--color-cloud);
}

.unit-card__specs li {
    display: flex;
    justify-content: space-between;
    font-size: var(--text-sm);
    color: var(--color-slate);
}

.unit-card__specs strong {
    color: var(--color-midnight);
    font-weight: 600;
}

.unit-card__price {
    font-size: var(--text-lg);
    color: var(--color-slate);
    margin-bottom: var(--space-6);
}

.unit-card__price strong {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 500;
    color: var(--color-gold-dark);
    display: block;
    margin-top: var(--space-1);
}

.unit-card__price-mxn {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-steel);
    margin-top: 2px;
}

.units-note {
    text-align: center;
    color: var(--color-steel);
    font-size: var(--text-sm);
    font-style: italic;
}

.units-note a {
    color: var(--color-gold-dark);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ==========================================================================
   GALLERY
   ========================================================================== */

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 200px;
    gap: var(--space-4);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    grid-column: span 1;
    grid-row: span 1;
    transition: transform var(--duration-normal) var(--ease-out);
}

.gallery-item--tall { grid-row: span 2; }
.gallery-item--wide { grid-column: span 2; }

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}

.gallery-item:hover img { transform: scale(1.05); }

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 180px;
    }
    .gallery-item--wide { grid-column: span 2; }
    .gallery-item--tall { grid-row: span 1; }
}

/* ==========================================================================
   LOCATION
   ========================================================================== */

.location-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-16);
    align-items: center;
}

@media (max-width: 900px) {
    .location-grid { grid-template-columns: 1fr; }
}

.location-content .section-title { margin-bottom: var(--space-4); }

.location-distances {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-block: var(--space-8);
    padding: var(--space-6);
    border-left: 2px solid var(--color-gold);
    background: var(--color-white);
}

.location-distances li {
    display: flex;
    align-items: baseline;
    gap: var(--space-4);
}

.location-distances__time {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    color: var(--color-gold-dark);
    font-weight: 500;
    min-width: 90px;
}

.location-distances__place {
    color: var(--color-charcoal);
    font-size: var(--text-base);
}

.location-map {
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.location-map__placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    align-content: center;
    text-align: center;
    gap: var(--space-2);
    color: var(--color-mist);
    background:
        repeating-linear-gradient(0deg, rgba(201,169,110,0.08) 0px, rgba(201,169,110,0.08) 1px, transparent 1px, transparent 40px),
        repeating-linear-gradient(90deg, rgba(201,169,110,0.08) 0px, rgba(201,169,110,0.08) 1px, transparent 1px, transparent 40px),
        linear-gradient(135deg, #1a2436 0%, #0B1120 100%);
}

.location-map__placeholder span {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    color: var(--color-gold);
    font-style: italic;
}

.location-map__placeholder small {
    font-size: var(--text-sm);
    color: var(--color-mist);
}

/* ==========================================================================
   CONTACT FORM
   ========================================================================== */

.contact-form {
    background: var(--color-charcoal);
    padding: var(--space-12);
    border-radius: var(--radius-md);
    border: 1px solid rgba(201,169,110,0.15);
    margin-bottom: var(--space-12);
}

.contact-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}

@media (max-width: 640px) {
    .contact-form__row { grid-template-columns: 1fr; }
    .contact-form { padding: var(--space-8) var(--space-6); }
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.contact-form__row .form-field { margin-bottom: 0; }

.form-field label {
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
}

.form-field input,
.form-field select,
.form-field textarea {
    font-family: inherit;
    font-size: var(--text-base);
    padding: 0.85rem 1rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(201,169,110,0.2);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    transition: border-color var(--duration-fast) var(--ease-out),
                background var(--duration-fast) var(--ease-out);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    background: rgba(255,255,255,0.06);
}

.form-field select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C9A96E' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 16px;
    padding-right: 2.5rem;
}

.contact-form__legal {
    margin-top: var(--space-4);
    font-size: var(--text-xs);
    color: var(--color-silver);
    text-align: center;
}

.contact-direct {
    text-align: center;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(201,169,110,0.15);
}

.contact-direct p {
    color: var(--color-mist);
    margin-bottom: var(--space-4);
    font-size: var(--text-sm);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.contact-direct__social {
    margin-top: var(--space-4);
    margin-bottom: 0 !important;
    font-size: var(--text-xs) !important;
    letter-spacing: 0.08em !important;
    color: var(--color-silver) !important;
}

.contact-direct__social a {
    color: var(--color-gold);
    text-transform: none;
    letter-spacing: 0;
    margin-left: var(--space-2);
    border-bottom: 1px solid transparent;
    transition: border-color var(--duration-normal) var(--ease-out);
}

.contact-direct__social a:hover {
    border-bottom-color: var(--color-gold);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
    background: var(--color-midnight);
    color: var(--color-mist);
    padding-block: var(--space-12);
    border-top: 1px solid rgba(201,169,110,0.15);
}

.site-footer__inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--space-8);
    align-items: center;
}

@media (max-width: 768px) {
    .site-footer__inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-6);
    }
}

.site-footer__brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--color-white);
    line-height: 1;
}

.site-footer__brand-logo {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
}

.site-footer__brand-tag {
    font-family: var(--font-body);
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-gold);
    padding-left: var(--space-3);
    border-left: 1px solid rgba(201, 169, 110, 0.4);
    align-self: stretch;
    display: flex;
    align-items: center;
}

.site-footer__contact {
    font-size: var(--text-sm);
    line-height: 1.8;
}

.site-footer__contact a:hover { color: var(--color-gold); }

.site-footer__social {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
}

.site-footer__social a {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(201,169,110,0.3);
    border-radius: var(--radius-full);
    color: var(--color-gold);
    transition: all var(--duration-fast) var(--ease-out);
}

.site-footer__social a:hover {
    background: var(--color-gold);
    color: var(--color-midnight);
}

.site-footer__social svg { width: 18px; height: 18px; }

.site-footer__copy {
    grid-column: 1 / -1;
    text-align: center;
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255,255,255,0.05);
    font-size: var(--text-xs);
    color: var(--color-silver);
    letter-spacing: 0.1em;
}

/* ==========================================================================
   WHATSAPP FLOATING BUTTON
   ========================================================================== */

.whatsapp-float {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: grid;
    place-items: center;
    box-shadow: var(--shadow-lg);
    z-index: 100;
    transition: transform var(--duration-normal) var(--ease-out);
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
}

/* ==========================================================================
   SCROLL ANIMATIONS
   ========================================================================== */

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 800ms var(--ease-out),
                transform 800ms var(--ease-out);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .animate-on-scroll {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .hero__scroll span { animation: none; }
    html { scroll-behavior: auto; }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 900px) {
    .site-nav, .site-header__cta {
        display: none;
    }
    .site-header__menu-toggle {
        display: flex;
    }
}

@media (max-width: 640px) {
    .hero__meta-divider { display: none; }
    .hero__meta { gap: var(--space-4); }
    .hero__actions { flex-direction: column; align-items: stretch; }
    .hero__actions .btn { width: 100%; }
}

/* ==========================================================================
   INVENTORY GRID (Unidades disponibles con datos reales)
   ========================================================================== */

.inventory-legend {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
    font-size: var(--text-xs);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-steel);
}

.inventory-legend__item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.inventory-legend__dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    display: inline-block;
}

.inventory-legend__dot--gh { background: #6b8e6b; }
.inventory-legend__dot--f  { background: var(--color-gold); }
.inventory-legend__dot--ph { background: var(--color-gold-dark); border: 2px solid var(--color-gold); }

.inventory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.inventory-card {
    background: var(--color-white);
    border: 1px solid var(--color-cloud);
    border-top: 3px solid var(--color-gold);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    transition: transform var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out),
                border-color var(--duration-normal) var(--ease-out);
}

.inventory-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-cloud);
    border-top-color: var(--color-gold-dark);
}

.inventory-card--gh    { border-top-color: #6b8e6b; }
.inventory-card--gh:hover { border-top-color: #5a7a5a; }

.inventory-card--ph {
    border-top-color: var(--color-gold-dark);
    border-top-width: 4px;
    background: linear-gradient(180deg, #fefcf8 0%, var(--color-white) 50%);
}

.inventory-card--featured {
    border: 2px solid var(--color-gold);
    border-top-width: 3px;
    box-shadow: 0 4px 20px rgba(201, 169, 110, 0.15);
}

.inventory-card__header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-cloud);
}

.inventory-card__id {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    color: var(--color-midnight);
    line-height: 1;
}

.inventory-card__type {
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-steel);
}

.inventory-card__badge {
    width: 100%;
    text-align: center;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-midnight);
    background: var(--color-gold);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    margin-top: var(--space-2);
}

.inventory-card__specs {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
    flex-grow: 1;
}

.inventory-card__specs li {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: var(--text-sm);
    color: var(--color-slate);
    padding-block: 2px;
}

.inventory-card__specs strong {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: var(--text-base);
    color: var(--color-midnight);
}

.inventory-card__price {
    margin-bottom: var(--space-5);
    padding-block: var(--space-3);
    border-top: 1px solid var(--color-cloud);
}

.inventory-card__price-usd {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 500;
    color: var(--color-gold-dark);
    line-height: 1.1;
}

.inventory-card__price-mxn {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-steel);
    margin-top: 4px;
}

.inventory-card__plan {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-gold-dark);
    margin-bottom: var(--space-3);
    padding-block: 2px;
    border-bottom: 1px solid transparent;
    align-self: flex-start;
    transition: border-color var(--duration-fast) var(--ease-out),
                color var(--duration-fast) var(--ease-out);
}

.inventory-card__plan:hover {
    color: var(--color-gold);
    border-bottom-color: var(--color-gold);
}

@media (max-width: 640px) {
    .inventory-grid { grid-template-columns: 1fr; }
    .inventory-legend { font-size: 0.6875rem; gap: var(--space-3); }
}