/* =========================================================================
   SEBAS GRANDA · PRIVATE REAL ESTATE COLLECTION — HOME v02
   assets/css/realestate-v02.css
   v02: sistema de temas (4 presets), selector de idioma, panel de
        personalización y botón flotante de WhatsApp. La composición
        editorial aprobada en v01 no se modifica.
   -------------------------------------------------------------------------
   Sistema: una sola atmósfera continua detrás de toda la página
   (golden hour → blue hour → amanecer) sobre la que flota una retícula
   editorial. Sin tarjetas, sin sombras, sin radios grandes.
   ========================================================================= */

/* ---------- 1. Tokens y presets ----------------------------------------
   Todo componente consume var(--ink) / var(--bone) / var(--accent) /
   var(--accent-hi). Cambiar de preset solo reescribe estas variables:
   ninguna fotografía se filtra ni se altera.
   ----------------------------------------------------------------------- */

:root {
  /* SIGNATURE (por defecto) */
  --ink:        #0A0A0B;
  --ink-soft:   #111114;
  --bone:       #EFEAE2;
  --accent:     #C9A96A;
  --accent-hi:  #E8D5AC;

  /* Base de la atmósfera continua (golden / blue / dawn) */
  --base-1: #150C06;
  --base-2: #100A07;
  --base-3: #0A0908;
  --base-blue-1: #08111F;
  --base-blue-2: #060B14;
  --base-blue-3: #04060A;
  --base-dawn-1: #0A1310;
  --base-dawn-2: #08100C;
  --base-dawn-3: #060907;

  /* Superficies opacas */
  --surface:    #0B0B0D;   /* panel de ficha / personalización */
  --surface-2:  #050506;   /* footer */
  --scrim:      10, 10, 11;

  --bone-dim:   rgba(239, 234, 226, 0.58);
  --bone-faint: rgba(239, 234, 226, 0.30);
  --hairline:   rgba(239, 234, 226, 0.16);
  --champagne:    var(--accent);
  --champagne-hi: var(--accent-hi);

  --gut:  clamp(20px, 7vw, 120px);
  --rule: 1px solid var(--hairline);

  --display: 'Italiana', 'Didot', 'Bodoni MT', 'Playfair Display', Georgia, serif;
  --sans: 'Jost', ui-sans-serif, system-ui, 'Helvetica Neue', Arial, sans-serif;

  --ease: cubic-bezier(0.16, 1, 0.30, 1);
  --shift: 840ms;

  --t-eyebrow: clamp(0.62rem, 0.72vw, 0.72rem);
  --t-body: clamp(0.95rem, 0.5vw + 0.82rem, 1.06rem);
}

/* --- PRESET 02 · OBSIDIAN — obsidiana, blanco cálido, plata, acero ------ */
html[data-theme="obsidian"] {
  --ink:        #08090B;
  --ink-soft:   #101317;
  --bone:       #F1EFEA;
  --accent:     #B9C0C8;
  --accent-hi:  #E4E9EE;
  --base-1: #0C1015; --base-2: #090C11; --base-3: #07090C;
  --base-blue-1: #0A1420; --base-blue-2: #070D16; --base-blue-3: #04070B;
  --base-dawn-1: #0D1215; --base-dawn-2: #0A0E11; --base-dawn-3: #07090B;
  --surface:   #0B0D10;
  --surface-2: #050609;
  --scrim: 8, 10, 13;
  --bone-dim:   rgba(241, 239, 234, 0.60);
  --bone-faint: rgba(241, 239, 234, 0.32);
  --hairline:   rgba(226, 232, 238, 0.18);
}

/* --- PRESET 03 · EMERALD — bosque muy oscuro, hueso, champagne --------- */
html[data-theme="emerald"] {
  --ink:        #06100C;
  --ink-soft:   #0B1712;
  --bone:       #EFEAE2;
  --accent:     #C9A96A;
  --accent-hi:  #E8D5AC;
  --base-1: #0E1A10; --base-2: #0A140D; --base-3: #060E09;
  --base-blue-1: #071620; --base-blue-2: #051016; --base-blue-3: #030A0B;
  --base-dawn-1: #0A1A11; --base-dawn-2: #07140D; --base-dawn-3: #050D09;
  --surface:   #081310;
  --surface-2: #040B08;
  --scrim: 6, 16, 12;
  --hairline:  rgba(233, 240, 226, 0.16);
}

/* --- PRESET 04 · BURGUNDY — borgoña profundo, crema, champagne --------- */
html[data-theme="burgundy"] {
  --ink:        #0D0708;
  --ink-soft:   #170C0F;
  --bone:       #F1E9E1;
  --accent:     #C9A96A;
  --accent-hi:  #EBD9B4;
  --base-1: #1C0B0F; --base-2: #14080B; --base-3: #0C0507;
  --base-blue-1: #120A16; --base-blue-2: #0C060E; --base-blue-3: #060407;
  --base-dawn-1: #140C0D; --base-dawn-2: #0E0809; --base-dawn-3: #080506;
  --surface:   #100A0C;
  --surface-2: #080405;
  --scrim: 13, 7, 8;
  --bone-dim:   rgba(241, 233, 225, 0.58);
  --bone-faint: rgba(241, 233, 225, 0.30);
  --hairline:   rgba(241, 233, 225, 0.16);
}

/* ---------- 2. Base ---------- */

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

[hidden] { display: none !important; }

html {
  background: var(--ink);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: transparent;
  color: var(--bone);
  font-family: var(--sans);
  font-weight: 300;
  font-size: var(--t-body);
  line-height: 1.72;
  letter-spacing: 0.005em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; font-weight: 400; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

:focus-visible {
  outline: 1px solid var(--champagne);
  outline-offset: 4px;
}

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

.sg-skiplink {
  position: fixed; top: 10px; left: 10px; z-index: 200;
  transform: translateY(-200%);
  padding: 10px 18px;
  background: var(--bone); color: var(--ink);
  font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase;
}
.sg-skiplink:focus { transform: translateY(0); }

body.sg-locked { overflow: hidden; }

/* ---------- 3. Atmósfera continua ---------- */

.sg-atmos {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: var(--ink);
}

.sg-atmos__layer {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity var(--shift) ease;
}

.sg-atmos__layer--golden {
  background:
    radial-gradient(120% 78% at 14% 96%, rgba(255, 166, 82, 0.30) 0%, rgba(255, 140, 60, 0.10) 34%, transparent 66%),
    radial-gradient(80% 52% at 88% 8%, rgba(120, 74, 40, 0.24) 0%, transparent 62%),
    linear-gradient(180deg, var(--base-1) 0%, var(--base-2) 46%, var(--base-3) 100%);
}

.sg-atmos__layer--blue {
  background:
    radial-gradient(110% 60% at 50% 104%, rgba(255, 178, 108, 0.16) 0%, transparent 58%),
    radial-gradient(90% 70% at 78% 4%, rgba(52, 96, 168, 0.24) 0%, transparent 60%),
    linear-gradient(180deg, var(--base-blue-1) 0%, var(--base-blue-2) 52%, var(--base-blue-3) 100%);
}

.sg-atmos__layer--dawn {
  background:
    radial-gradient(100% 56% at 22% 6%, rgba(206, 214, 190, 0.16) 0%, transparent 58%),
    radial-gradient(120% 72% at 76% 100%, rgba(46, 84, 56, 0.26) 0%, transparent 62%),
    linear-gradient(180deg, var(--base-dawn-1) 0%, var(--base-dawn-2) 50%, var(--base-dawn-3) 100%);
}

.sg-atmos__city,
.sg-atmos__mist {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity var(--shift) ease;
}

.sg-atmos__city {
  background-image:
    radial-gradient(circle, rgba(255, 198, 140, 0.50) 0 0.8px, transparent 1.7px),
    radial-gradient(circle, rgba(178, 206, 255, 0.30) 0 0.7px, transparent 1.7px),
    radial-gradient(circle, rgba(255, 214, 168, 0.34) 0 0.6px, transparent 1.5px);
  background-size: 211px 79px, 149px 113px, 97px 167px;
  background-position: 0 0, 61px 37px, 113px 19px;
  -webkit-mask-image: radial-gradient(120% 62% at 50% 100%, #000 12%, transparent 74%);
          mask-image: radial-gradient(120% 62% at 50% 100%, #000 12%, transparent 74%);
}

.sg-atmos__mist {
  background:
    linear-gradient(180deg, transparent 44%, rgba(214, 226, 210, 0.09) 62%, transparent 76%),
    linear-gradient(180deg, transparent 66%, rgba(198, 214, 196, 0.07) 84%, transparent 96%);
}

.sg-atmos__grain {
  position: absolute; inset: -50%;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

html[data-world="golden"] .sg-atmos__layer--golden { opacity: 1; }
html[data-world="blue"]   .sg-atmos__layer--blue   { opacity: 1; }
html[data-world="blue"]   .sg-atmos__city          { opacity: 0.34; }
html[data-world="dawn"]   .sg-atmos__layer--dawn   { opacity: 1; }
html[data-world="dawn"]   .sg-atmos__mist          { opacity: 1; }
html[data-world="night"]  .sg-atmos__layer--golden { opacity: 0.18; }

/* ---------- 4. Utilidades tipográficas ---------- */

.sg-eyebrow {
  font-size: var(--t-eyebrow);
  font-weight: 400;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--champagne);
}

.sg-reveal {
  opacity: 0;
  transform: translateY(22px);
  clip-path: inset(0 0 14% 0);
  transition:
    opacity 900ms var(--ease) var(--d, 0ms),
    transform 1000ms var(--ease) var(--d, 0ms),
    clip-path 1000ms var(--ease) var(--d, 0ms);
  will-change: transform, opacity;
}
.sg-reveal.is-in {
  opacity: 1;
  transform: none;
  clip-path: inset(0 0 0 0);
}

/* ---------- 5. Botones ---------- */

.sg-btn {
  display: inline-flex; align-items: center; gap: 0.7em;
  font-size: 0.74rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  line-height: 1;
  transition: color 420ms var(--ease), background-color 420ms var(--ease),
              border-color 420ms var(--ease), gap 420ms var(--ease);
}
.sg-btn span { transition: transform 420ms var(--ease); }
.sg-btn:hover span { transform: translate(2px, 0); }
.sg-btn--line span,
.sg-hero__cta span { transform: none; }

.sg-btn--ghost {
  padding: 13px 22px;
  border: var(--rule);
  color: var(--bone);
}
.sg-btn--ghost:hover { border-color: var(--champagne); color: var(--champagne-hi); }

.sg-btn--solid {
  padding: 17px 32px;
  background: var(--bone);
  color: var(--ink);
}
.sg-btn--solid:hover { background: var(--champagne-hi); }

.sg-btn--line {
  position: relative;
  padding: 0 0 12px;
  color: var(--bone);
}
.sg-btn--line::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--bone-faint);
  transform-origin: left;
  transition: transform 620ms var(--ease), background-color 420ms var(--ease);
}
.sg-btn--line:hover::after { background: var(--champagne); transform: scaleX(1.06); }
.sg-btn--line:hover { color: var(--champagne-hi); }

/* ---------- 6. Header ---------- */

.sg-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 90;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  padding: clamp(18px, 2.4vw, 34px) var(--gut);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: padding 620ms var(--ease), background-color 620ms var(--ease),
              border-color 620ms var(--ease), backdrop-filter 620ms var(--ease),
              transform 620ms var(--ease), opacity 480ms ease;
}

.sg-header.is-compact {
  padding: 12px var(--gut);
  background: rgba(var(--scrim), 0.66);
  border-bottom-color: var(--hairline);
  -webkit-backdrop-filter: blur(18px) saturate(120%);
          backdrop-filter: blur(18px) saturate(120%);
}

.sg-header.is-hidden { transform: translateY(-105%); }

.sg-header__brand { display: flex; flex-direction: column; gap: 3px; }
.sg-header__name {
  font-family: var(--display);
  font-size: clamp(1.02rem, 1.3vw, 1.3rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  line-height: 1;
}
.sg-header__sub {
  font-size: 0.55rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--bone-dim);
  line-height: 1;
}

.sg-header__nav { display: flex; gap: clamp(16px, 2vw, 34px); }
.sg-header__nav a {
  position: relative;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bone-dim);
  padding: 6px 0;
  transition: color 420ms var(--ease);
}
.sg-header__nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: var(--champagne);
  transform: scaleX(0); transform-origin: right;
  transition: transform 520ms var(--ease);
}
.sg-header__nav a:hover { color: var(--bone); }
.sg-header__nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.sg-header__actions { display: flex; align-items: center; gap: 14px; }

.sg-burger { display: none; padding: 10px; margin: -10px; }
.sg-burger__box { display: block; width: 26px; }
.sg-burger__box i {
  display: block; height: 1px; background: var(--bone);
  transition: transform 480ms var(--ease), opacity 300ms ease;
}
.sg-burger__box i + i { margin-top: 7px; }
.sg-burger[aria-expanded="true"] i:first-child { transform: translateY(4px) rotate(45deg); }
.sg-burger[aria-expanded="true"] i:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ---------- 7. Menú móvil ---------- */

.sg-menu {
  position: fixed; inset: 0; z-index: 85;
  display: flex; flex-direction: column; justify-content: center; gap: 40px;
  padding: 18vh var(--gut) 12vh;
  background: rgba(var(--scrim), 0.95);
  -webkit-backdrop-filter: blur(22px);
          backdrop-filter: blur(22px);
  opacity: 0;
  transition: opacity 520ms var(--ease);
}
.sg-menu:not(.is-open) { pointer-events: none; }
.sg-menu.is-open { opacity: 1; }
.sg-menu__nav { display: flex; flex-direction: column; gap: 4px; }
.sg-menu__nav a {
  display: flex; align-items: baseline; gap: 18px;
  padding: 12px 0;
  border-bottom: var(--rule);
  font-family: var(--display);
  font-size: clamp(1.6rem, 8vw, 2.4rem);
  letter-spacing: 0.04em;
}
.sg-menu__nav a span {
  font-family: var(--sans);
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  color: var(--champagne);
}
.sg-menu .sg-btn--solid { align-self: flex-start; }

/* ---------- 8. Riel de índice ---------- */

.sg-rail {
  position: fixed; left: clamp(12px, 2.2vw, 34px); top: 50%; z-index: 40;
  transform: translateY(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  opacity: 0;
  transition: opacity 700ms ease;
  pointer-events: none;
}
.sg-rail.is-on { opacity: 1; }
.sg-rail__index {
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: 0.1em;
  color: var(--champagne);
}
.sg-rail__line { width: 1px; height: 88px; background: linear-gradient(180deg, var(--champagne), transparent); }
.sg-rail__label {
  writing-mode: vertical-rl;
  font-size: 0.58rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--bone-faint);
}

/* ---------- 9. Hero ---------- */

main { position: relative; z-index: 1; }

.sg-hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: flex-end;
  padding: 0 var(--gut) clamp(48px, 9vh, 108px);
  overflow: hidden;
}

.sg-hero__media { position: absolute; inset: 0; z-index: -1; }
.sg-hero__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 58%;
  transform: scale(1.045);
  transition: transform 2600ms var(--ease);
}
.sg-hero.is-ready .sg-hero__media img { transform: scale(1); }

.sg-hero__veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 6, 5, 0.66) 0%, rgba(8, 6, 5, 0.10) 32%, rgba(6, 5, 4, 0.56) 70%, var(--ink) 100%),
    linear-gradient(96deg, rgba(6, 5, 4, 0.80) 0%, rgba(6, 5, 4, 0.46) 26%, rgba(6, 5, 4, 0.10) 58%, transparent 76%);
}

.sg-hero__content { position: relative; max-width: 44rem; }
.sg-hero__brand {
  font-family: var(--display);
  font-size: clamp(1.15rem, 1.7vw, 1.6rem);
  letter-spacing: 0.34em;
  text-transform: uppercase;
  line-height: 1;
}
.sg-hero__eyebrow {
  margin-top: 12px;
  font-size: var(--t-eyebrow);
  font-weight: 400;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--champagne-hi);
}
.sg-hero__title {
  margin-top: clamp(24px, 4vh, 48px);
  font-family: var(--display);
  font-size: clamp(2.5rem, 6.2vw, 5.9rem);
  line-height: 0.98;
  letter-spacing: -0.005em;
  text-wrap: balance;
}
.sg-hero__copy {
  margin-top: clamp(18px, 2.4vh, 30px);
  max-width: 34rem;
  color: var(--bone-dim);
}
.sg-hero__cta { margin-top: clamp(26px, 4vh, 44px); }
.sg-hero__inventory {
  margin-top: clamp(30px, 5vh, 56px);
  padding-top: 18px;
  border-top: var(--rule);
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--bone-faint);
}
.sg-hero__inventory i { color: var(--champagne); font-style: normal; padding: 0 6px; }

/* Estado de espera de la intro */
html.sg-awaiting-intro { overflow: hidden; }
html.sg-awaiting-intro body { overflow: hidden; }
.sg-hero__content,
.sg-header,
.sg-rail { transition-property: opacity, transform, padding, background-color, border-color, backdrop-filter; }
html.sg-awaiting-intro .sg-hero__media,
html.sg-awaiting-intro .sg-hero__content,
html.sg-awaiting-intro .sg-header { opacity: 0; }
html.sg-awaiting-intro .sg-hero__media { transition: opacity 900ms ease; }
html.sg-awaiting-intro .sg-hero__content { transition: opacity 700ms ease 260ms; }

/* ---------- 10. Posicionamiento ---------- */

.sg-statement {
  position: relative;
  min-height: 84vh;
  display: flex; align-items: center;
  padding: clamp(90px, 16vh, 190px) var(--gut);
  overflow: hidden;
}
.sg-statement__bg {
  position: absolute; inset: 0; z-index: -1;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 16%, #000 76%, transparent 100%);
          mask-image: linear-gradient(180deg, transparent 0%, #000 16%, #000 76%, transparent 100%);
}
.sg-statement__bg img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.14;
  filter: grayscale(0.35) contrast(1.05);
}
.sg-statement__bg::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(70% 70% at 50% 50%, transparent 0%, rgba(var(--scrim), 0.88) 100%);
}
.sg-statement__inner { max-width: 62rem; }
.sg-statement__title {
  font-family: var(--display);
  font-size: clamp(2.1rem, 5.6vw, 5.2rem);
  line-height: 1.02;
  text-transform: uppercase;
  letter-spacing: 0.005em;
}
.sg-statement__title span { display: block; }
.sg-statement__title em { display: block; font-style: normal; color: var(--champagne); }
.sg-statement__copy {
  margin-top: clamp(24px, 4vh, 44px);
  max-width: 32rem;
  font-size: clamp(1.02rem, 1.3vw, 1.2rem);
  color: var(--bone-dim);
}

.sg-scrollcue {
  display: inline-flex; align-items: center; gap: 12px;
  margin-top: clamp(34px, 6vh, 64px);
  font-size: 0.66rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--bone-faint);
  transition: color 420ms var(--ease);
}
.sg-scrollcue span {
  display: inline-block;
  transition: transform 620ms var(--ease);
}
.sg-scrollcue:hover { color: var(--champagne); }
.sg-scrollcue:hover span { transform: translateY(4px); }

/* ---------- 11. Mundos ---------- */

.sg-world { position: relative; padding: clamp(40px, 7vh, 90px) 0 clamp(30px, 6vh, 70px); }

.sg-world__opener {
  padding: clamp(50px, 11vh, 130px) var(--gut) clamp(34px, 6vh, 72px);
  max-width: 74rem;
}
.sg-world__eyebrow {
  font-size: var(--t-eyebrow);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--champagne);
}
.sg-world__title {
  margin-top: clamp(14px, 2.4vh, 26px);
  font-family: var(--display);
  font-size: clamp(3rem, 11vw, 9.5rem);
  line-height: 0.9;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.sg-world__copy {
  margin-top: clamp(20px, 3vh, 34px);
  max-width: 30rem;
  color: var(--bone-dim);
}

/* Transición atmosférica entre mundos */
.sg-shift { height: 34vh; }

/* ---------- 12. Propiedad (bloque editorial) ---------- */

.sg-prop {
  padding: clamp(30px, 5.5vh, 72px) var(--gut) clamp(30px, 5.5vh, 72px) 0;
}
.sg-prop--flip { padding-right: 0; padding-left: var(--gut); }

.sg-prop__inner {
  display: grid;
  grid-template-columns: minmax(0, 72fr) minmax(0, 28fr);
  gap: clamp(20px, 2.4vw, 44px);
  align-items: center;
}
.sg-prop--flip .sg-prop__inner { grid-template-columns: minmax(0, 28fr) minmax(0, 72fr); }
.sg-prop--flip .sg-prop__figure { order: 2; }
.sg-prop--flip .sg-prop__info { order: 1; }

.sg-prop__figure { margin: 0; min-width: 0; }
.sg-prop__caption {
  margin-top: 14px;
  padding-left: var(--gut);
  font-size: 0.58rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--bone-faint);
}
.sg-prop--flip .sg-prop__caption { padding-left: 0; padding-right: var(--gut); text-align: right; }

.sg-prop__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  max-height: 78vh;
  background: var(--ink-soft) center / cover no-repeat;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 1200ms var(--ease);
}
.sg-prop.is-in .sg-prop__media { clip-path: inset(0 0 0 0); }

.sg-prop__media img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.06) translate3d(var(--mx, 0px), calc(var(--py, 0px) + var(--my, 0px)), 0);
  transition: transform 900ms var(--ease), filter 900ms var(--ease);
}
.sg-prop__media:hover img { transform: scale(1.09) translate3d(var(--mx, 0px), calc(var(--py, 0px) + var(--my, 0px)), 0); }

.sg-prop__sheen {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.18) 0%, transparent 34%, rgba(0, 0, 0, 0.32) 100%);
}

.sg-prop__info { display: flex; flex-direction: column; }

.sg-prop__index {
  display: flex; align-items: baseline; gap: 16px;
  padding-bottom: 18px;
  border-bottom: var(--rule);
}
.sg-prop__num {
  font-family: var(--display);
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  line-height: 0.8;
  color: var(--champagne);
}
.sg-prop__kind {
  font-size: 0.62rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--bone-faint);
}

.sg-prop__name {
  margin-top: clamp(20px, 3vh, 34px);
  font-family: var(--display);
  font-size: clamp(1.85rem, 2.9vw, 3.1rem);
  line-height: 1.04;
  text-wrap: balance;
}
.sg-prop__place {
  margin-top: 12px;
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bone-dim);
}
.sg-prop__desc {
  margin-top: clamp(18px, 2.6vh, 28px);
  color: var(--bone-dim);
  font-size: 0.98rem;
  line-height: 1.8;
}

.sg-prop__specs {
  display: flex; flex-wrap: wrap; gap: 10px 34px;
  margin-top: clamp(20px, 3vh, 32px);
}
.sg-prop__spec { display: flex; flex-direction: column; gap: 4px; }
.sg-prop__spec dt {
  font-size: 0.56rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bone-faint);
}
.sg-prop__spec dd {
  margin: 0;
  font-family: var(--display);
  font-size: 1.3rem;
  line-height: 1;
}

.sg-prop__features {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: clamp(20px, 3vh, 30px);
}
.sg-prop__features li {
  padding: 6px 11px;
  border: var(--rule);
  font-size: 0.57rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone-dim);
}

.sg-prop__price {
  margin-top: clamp(22px, 3.4vh, 36px);
  padding-top: 18px;
  border-top: var(--rule);
  font-size: 0.74rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--champagne);
}
.sg-prop__price strong { font-family: var(--display); font-size: 1.5rem; font-weight: 400; letter-spacing: 0.06em; }

.sg-prop__cta { margin-top: clamp(24px, 3.6vh, 38px); align-self: flex-start; }

/* ---------- 13. Intención ---------- */

.sg-intent { padding: clamp(70px, 12vh, 150px) var(--gut); }
.sg-intent__inner { max-width: 78rem; margin: 0 auto; }
.sg-intent__title {
  font-family: var(--display);
  font-size: clamp(2.2rem, 6vw, 5rem);
  line-height: 1.06;
  text-transform: uppercase;
}
.sg-intent__hint { margin-top: 26px; max-width: 30rem; color: var(--bone-dim); }

.sg-intent__options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(38px, 7vh, 72px);
  border-top: var(--rule);
  border-left: var(--rule);
}
.sg-intent__opt {
  position: relative;
  padding: clamp(22px, 4vh, 44px) clamp(16px, 2vw, 30px);
  border-right: var(--rule);
  border-bottom: var(--rule);
  text-align: left;
  font-family: var(--display);
  font-size: clamp(1.2rem, 2.2vw, 2.05rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bone-dim);
  transition: color 460ms var(--ease), background-color 460ms var(--ease);
}
.sg-intent__opt::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: var(--champagne);
  transform: scaleY(0); transform-origin: bottom;
  transition: transform 520ms var(--ease);
}
.sg-intent__opt:hover { color: var(--bone); background: rgba(239, 234, 226, 0.03); }
.sg-intent__opt.is-active { color: var(--champagne-hi); background: rgba(201, 169, 106, 0.07); }
.sg-intent__opt.is-active::before { transform: scaleY(1); transform-origin: top; }

.sg-intent__result { margin-top: clamp(28px, 5vh, 56px); min-height: 120px; }
.sg-intent__count {
  font-size: 0.66rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--bone-faint);
}
.sg-intent__matches { margin-top: 22px; display: grid; gap: 0; border-top: var(--rule); }
.sg-intent__match {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(14px, 3vw, 40px);
  padding: 20px 4px;
  border-bottom: var(--rule);
  width: 100%;
  text-align: left;
  transition: padding-left 520ms var(--ease), color 420ms var(--ease);
}
.sg-intent__match:hover { padding-left: 16px; color: var(--champagne-hi); }
.sg-intent__match img { width: 92px; height: 60px; object-fit: cover; }
.sg-intent__match-body { min-width: 0; }
.sg-intent__match b {
  display: block;
  font-family: var(--display);
  font-size: clamp(1.05rem, 1.7vw, 1.45rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--bone);
}
.sg-intent__match small {
  display: block; margin-top: 6px;
  font-size: 0.6rem; letter-spacing: 0.26em; text-transform: uppercase; color: var(--bone-faint);
}
.sg-intent__match span {
  font-size: 0.62rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--bone-dim);
  white-space: nowrap;
}

/* ---------- 14. The Art of Living ---------- */

.sg-living { padding: clamp(80px, 14vh, 170px) var(--gut); }
.sg-living__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px 36px; }
.sg-living__title {
  font-family: var(--display);
  font-size: clamp(2.2rem, 6vw, 5rem);
  line-height: 1;
  text-transform: uppercase;
}
.sg-living__copy { color: var(--bone-faint); font-size: 0.72rem; letter-spacing: 0.28em; text-transform: uppercase; }

.sg-living__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: clamp(46px, 5.6vw, 92px);
  gap: clamp(8px, 1vw, 16px);
  margin-top: clamp(34px, 6vh, 64px);
}
.sg-living__cell { position: relative; overflow: hidden; }
.sg-living__cell img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.02);
  transition: transform 1100ms var(--ease), filter 1100ms var(--ease);
}
.sg-living__cell:hover img { transform: scale(1.05); }
.sg-living__cell img { display: block; }

/* ---------- 15. Private Client Services ---------- */

.sg-services {
  padding: clamp(90px, 16vh, 200px) var(--gut);
  background: linear-gradient(180deg, rgba(var(--scrim), 0) 0%, rgba(var(--scrim), 0.92) 26%, rgba(var(--scrim), 0.92) 74%, rgba(var(--scrim), 0) 100%);
}
.sg-services__inner { max-width: 82rem; margin: 0 auto; }
.sg-services__title {
  margin-top: clamp(18px, 3vh, 32px);
  max-width: 24ch;
  font-family: var(--display);
  font-size: clamp(1.9rem, 4.4vw, 3.9rem);
  line-height: 1.06;
  text-transform: uppercase;
}
.sg-services__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 4vw, 70px);
  margin-top: clamp(48px, 9vh, 110px);
}
.sg-service { padding-top: 22px; border-top: 1px solid var(--champagne); }
.sg-service__num {
  font-size: 0.6rem; letter-spacing: 0.3em; color: var(--champagne);
}
.sg-service h3 {
  margin-top: 16px;
  font-family: var(--display);
  font-size: clamp(1.3rem, 2vw, 1.85rem);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.sg-service p { margin-top: 12px; color: var(--bone-dim); font-size: 0.95rem; }

/* ---------- 16. Sebas ---------- */

.sg-about { padding: clamp(64px, 11vh, 140px) var(--gut); }
.sg-about__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 80px);
  max-width: 82rem; margin: 0 auto;
  align-items: center;
}
.sg-about__inner.has-portrait { grid-template-columns: minmax(0, 38fr) minmax(0, 62fr); }
.sg-about__portrait { margin: 0; overflow: hidden; aspect-ratio: 4 / 5; }
.sg-about__portrait img { width: 100%; height: 100%; object-fit: cover; }
.sg-about__inner:not(.has-portrait) { max-width: 66rem; margin-left: 0; }
.sg-about__text { max-width: 46rem; }
.sg-about__title {
  margin-top: clamp(16px, 2.6vh, 28px);
  font-family: var(--display);
  font-size: clamp(1.9rem, 4.2vw, 3.6rem);
  line-height: 1.06;
  text-transform: uppercase;
}
.sg-about__copy { margin-top: clamp(20px, 3vh, 30px); color: var(--bone-dim); }
#sg-about-cta { margin-top: clamp(26px, 4vh, 40px); }

/* ---------- 17. CTA final ---------- */

.sg-final {
  position: relative;
  min-height: 96svh;
  display: flex; align-items: center;
  padding: clamp(80px, 14vh, 160px) var(--gut);
  overflow: hidden;
}
.sg-final__media { position: absolute; inset: 0; z-index: -1; }
.sg-final__media img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.04);
}
.sg-final__veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 5, 4, 0.86) 0%, rgba(6, 5, 4, 0.44) 40%, rgba(6, 5, 4, 0.82) 100%),
    linear-gradient(90deg, rgba(6, 5, 4, 0.62) 0%, transparent 62%);
}
.sg-final__content { position: relative; max-width: 56rem; }
.sg-final__title {
  font-family: var(--display);
  font-size: clamp(2.4rem, 7vw, 6rem);
  line-height: 0.98;
  text-transform: uppercase;
}
.sg-final__title span { display: block; }
.sg-final__title em { display: block; font-style: normal; color: var(--champagne); }
.sg-final__copy { margin-top: clamp(20px, 3vh, 32px); color: var(--bone-dim); font-size: 1.05rem; }
.sg-final__cta { margin-top: clamp(26px, 4vh, 42px); }
.sg-final__channels {
  display: flex; flex-wrap: wrap; gap: 12px 34px;
  margin-top: clamp(30px, 5vh, 54px);
  padding-top: 20px;
  border-top: var(--rule);
}
.sg-final__channels a {
  font-size: 0.68rem; letter-spacing: 0.26em; text-transform: uppercase; color: var(--bone-dim);
  transition: color 420ms var(--ease);
}
.sg-final__channels a:hover { color: var(--champagne-hi); }

/* ---------- 18. Footer ---------- */

.sg-footer {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px 60px;
  padding: clamp(44px, 8vh, 86px) var(--gut);
  background: var(--surface-2);
  border-top: var(--rule);
}
.sg-footer__name {
  display: block;
  font-family: var(--display);
  font-size: 1.2rem; letter-spacing: 0.24em; text-transform: uppercase;
}
.sg-footer__sub {
  display: block; margin-top: 6px;
  font-size: 0.58rem; letter-spacing: 0.32em; text-transform: uppercase; color: var(--champagne);
}
.sg-footer__nav { display: flex; flex-wrap: wrap; gap: 10px 26px; align-items: center; }
.sg-footer__nav a {
  font-size: 0.64rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--bone-dim);
  transition: color 420ms var(--ease);
}
.sg-footer__nav a:hover { color: var(--bone); }
.sg-footer__legal {
  grid-column: 1 / -1;
  padding-top: 22px;
  border-top: var(--rule);
  font-size: 0.7rem;
  color: var(--bone-faint);
  max-width: 62rem;
}

/* ---------- 19. Ficha editorial ---------- */

.sg-sheet { position: fixed; inset: 0; z-index: 120; }
.sg-sheet__scrim {
  position: absolute; inset: 0;
  background: rgba(var(--scrim), 0.84);
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 520ms var(--ease);
}
.sg-sheet__panel {
  position: absolute; inset: 0;
  margin-left: auto;
  width: min(100%, 940px);
  background: var(--surface);
  border-left: var(--rule);
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateX(3%);
  opacity: 0;
  transition: transform 640ms var(--ease), opacity 520ms var(--ease);
}
.sg-sheet.is-open .sg-sheet__scrim { opacity: 1; }
.sg-sheet.is-open .sg-sheet__panel { transform: none; opacity: 1; }

.sg-sheet__close {
  position: fixed; top: 18px; right: 18px; z-index: 3;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  background: rgba(var(--scrim), 0.66);
  border: var(--rule);
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  transition: border-color 420ms var(--ease), color 420ms var(--ease);
}
.sg-sheet__close:hover { border-color: var(--champagne); color: var(--champagne-hi); }

.sg-sheet__hero { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.sg-sheet__hero img { width: 100%; height: 100%; object-fit: cover; }
.sg-sheet__hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6, 5, 4, 0.42) 0%, transparent 40%, rgba(var(--scrim), 0.97) 100%);
}
.sg-sheet__head {
  position: relative; z-index: 1;
  margin-top: -84px;
  padding: 0 clamp(22px, 5vw, 62px);
}
.sg-sheet__kind {
  font-size: 0.6rem; letter-spacing: 0.34em; text-transform: uppercase; color: var(--champagne);
}
.sg-sheet__name {
  margin-top: 12px;
  font-family: var(--display);
  font-size: clamp(1.9rem, 4.6vw, 3.2rem);
  line-height: 1.02;
}
.sg-sheet__place {
  margin-top: 10px;
  font-size: 0.66rem; letter-spacing: 0.26em; text-transform: uppercase; color: var(--bone-dim);
}
.sg-sheet__section { padding: clamp(26px, 4vh, 46px) clamp(22px, 5vw, 62px); }
.sg-sheet__section + .sg-sheet__section { padding-top: 0; }
.sg-sheet__desc { color: var(--bone-dim); font-size: 1rem; max-width: 46rem; }
.sg-sheet__label {
  font-size: 0.56rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--bone-faint);
  padding-bottom: 14px; border-bottom: var(--rule); margin-bottom: 22px;
}
.sg-sheet__gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.sg-sheet__gallery figure { margin: 0; overflow: hidden; aspect-ratio: 3 / 2; }
.sg-sheet__gallery figure:first-child { grid-column: span 2; aspect-ratio: 16 / 9; }
.sg-sheet__gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform 900ms var(--ease); }
.sg-sheet__gallery figure:hover img { transform: scale(1.03); }
.sg-sheet__actions { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; }
.sg-sheet__foot {
  padding: clamp(26px, 4vh, 46px) clamp(22px, 5vw, 62px) clamp(40px, 7vh, 70px);
  border-top: var(--rule);
  margin-top: clamp(20px, 3vh, 34px);
}

/* ---------- 20. Responsive ---------- */

@media (max-width: 1080px) {
  .sg-header__nav { display: none; }
  .sg-burger { display: block; }
  .sg-rail { display: none; }
  .sg-prop,
  .sg-prop--flip { padding-left: var(--gut); padding-right: var(--gut); }
  .sg-prop__caption,
  .sg-prop--flip .sg-prop__caption { padding-left: 0; padding-right: 0; }
  .sg-prop__inner,
  .sg-prop--flip .sg-prop__inner { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .sg-prop--flip .sg-prop__figure { order: 0; }
  .sg-prop--flip .sg-prop__info { order: 0; }
  .sg-prop--flip .sg-prop__caption { text-align: left; }
  .sg-prop__media { aspect-ratio: 4 / 3; max-height: 62vh; }
  .sg-services__list { grid-template-columns: minmax(0, 1fr); gap: 34px; }
  .sg-about__inner.has-portrait { grid-template-columns: minmax(0, 1fr); }
  .sg-about__portrait { max-width: 380px; aspect-ratio: 4 / 5; }
}

@media (max-width: 860px) {
  .sg-header__actions .sg-btn--ghost { display: none; }
  .sg-world { padding-top: clamp(20px, 3.5vh, 44px); padding-bottom: clamp(20px, 3.5vh, 44px); }
  .sg-world__opener { padding-top: clamp(34px, 6vh, 70px); padding-bottom: clamp(24px, 4vh, 46px); }
  .sg-shift { height: 15vh; }
  .sg-intent__options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sg-living__grid { grid-auto-rows: clamp(40px, 7vw, 76px); }
  .sg-sheet__gallery { grid-template-columns: minmax(0, 1fr); }
  .sg-sheet__gallery figure:first-child { grid-column: span 1; }
  .sg-footer { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 620px) {
  .sg-hero { align-items: flex-end; }
  .sg-hero__media img { object-position: 62% 60%; }
  .sg-prop { padding-top: 34px; padding-bottom: 34px; }
  .sg-prop__media { aspect-ratio: 4 / 5; max-height: none; }
  .sg-prop__specs { gap: 10px 24px; }
  .sg-intent__match { grid-template-columns: 66px minmax(0, 1fr); }
  .sg-intent__match img { width: 66px; height: 48px; }
  .sg-intent__match span { grid-column: 2; }
  .sg-living__grid { grid-template-columns: minmax(0, 1fr); grid-auto-rows: auto; }
  .sg-living__cell { grid-column: auto !important; grid-row: auto !important; aspect-ratio: 3 / 2; }
  .sg-sheet__head { margin-top: -56px; }
}

@media (hover: none) {
  .sg-prop__media:hover img { transform: scale(1.06); }
}

/* ---------- 21. Movimiento reducido ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .sg-reveal { opacity: 1; transform: none; clip-path: none; }
  .sg-prop__media { clip-path: none; }
  .sg-prop__media img,
  .sg-hero__media img,
  .sg-living__cell img { transform: none; }
}

/* =========================================================================
   22. v02 · SELECTOR DE IDIOMA, TUERCA Y PANEL DE PERSONALIZACIÓN
   ========================================================================= */

/* ---------- 22.1 Grupo de utilidades del header ---------- */

.sg-tools {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1vw, 14px);
}

.sg-lang {
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 0.64rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.sg-lang a,
.sg-lang span {
  padding: 6px 7px;
  color: var(--bone-faint);
  transition: color 420ms var(--ease);
}
.sg-lang a:hover { color: var(--bone); }
.sg-lang [aria-current="true"] { color: var(--accent-hi); }
.sg-lang i {
  font-style: normal;
  color: var(--bone-faint);
  opacity: 0.5;
}

.sg-gear {
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  border: 1px solid transparent;
  border-radius: 50%;
  color: var(--bone-dim);
  transition: color 420ms var(--ease), border-color 420ms var(--ease), transform 620ms var(--ease);
}
.sg-gear svg { width: 17px; height: 17px; display: block; }
.sg-gear:hover { color: var(--accent-hi); border-color: var(--hairline); transform: rotate(35deg); }
.sg-gear[aria-expanded="true"] { color: var(--accent-hi); border-color: var(--accent); }

.sg-header__actions { gap: clamp(8px, 1.2vw, 16px); }

/* ---------- 22.2 Panel lateral de personalización ---------- */

.sg-panel { position: fixed; inset: 0; z-index: 130; }
.sg-panel__scrim {
  position: absolute; inset: 0;
  background: rgba(var(--scrim), 0.62);
  -webkit-backdrop-filter: blur(6px);
          backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 480ms var(--ease);
}
.sg-panel__body {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(100%, 420px);
  display: flex; flex-direction: column;
  padding: clamp(22px, 4vw, 38px);
  background: rgba(var(--scrim), 0.86);
  -webkit-backdrop-filter: blur(26px) saturate(120%);
          backdrop-filter: blur(26px) saturate(120%);
  border-left: var(--rule);
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateX(14px);
  opacity: 0;
  transition: transform 620ms var(--ease), opacity 480ms var(--ease);
}
.sg-panel.is-open .sg-panel__scrim { opacity: 1; }
.sg-panel.is-open .sg-panel__body { transform: none; opacity: 1; }

.sg-panel__head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
  padding-bottom: 20px;
  border-bottom: var(--rule);
}
.sg-panel__title {
  font-family: var(--display);
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.sg-panel__close {
  flex: none;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border: var(--rule);
  color: var(--bone-dim);
  transition: color 420ms var(--ease), border-color 420ms var(--ease);
}
.sg-panel__close:hover { color: var(--accent-hi); border-color: var(--accent); }

.sg-panel__label {
  margin-top: 26px;
  font-size: 0.56rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--bone-faint);
}
.sg-panel__note {
  margin-top: 22px;
  padding-top: 18px;
  border-top: var(--rule);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--bone-faint);
}

.sg-themes { display: grid; gap: 10px; margin-top: 16px; }

.sg-theme {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: var(--rule);
  text-align: left;
  transition: border-color 420ms var(--ease), background-color 420ms var(--ease);
}
.sg-theme:hover { border-color: var(--bone-faint); background: rgba(239, 234, 226, 0.03); }
.sg-theme[aria-pressed="true"] { border-color: var(--accent); background: rgba(201, 169, 106, 0.07); }

.sg-theme__swatch {
  display: flex;
  width: 46px; height: 26px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.10);
}
.sg-theme__swatch i { flex: 1; }

.sg-theme__name {
  display: block;
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.1;
}
.sg-theme__desc {
  display: block;
  margin-top: 3px;
  font-size: 0.68rem;
  color: var(--bone-faint);
}
.sg-theme__tick {
  width: 16px; height: 16px;
  opacity: 0;
  color: var(--accent-hi);
  transition: opacity 320ms var(--ease);
}
.sg-theme[aria-pressed="true"] .sg-theme__tick { opacity: 1; }

/* ---------- 22.3 Botón flotante de WhatsApp ---------- */

.sg-wa {
  position: fixed;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 95;
  display: flex; align-items: center; gap: 10px;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 620ms var(--ease), transform 620ms var(--ease);
}
.sg-wa.is-on { opacity: 1; transform: none; pointer-events: auto; }

.sg-wa__tip {
  padding: 9px 14px;
  background: rgba(var(--scrim), 0.82);
  -webkit-backdrop-filter: blur(14px);
          backdrop-filter: blur(14px);
  border: var(--rule);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bone-dim);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity 420ms var(--ease), transform 420ms var(--ease);
  pointer-events: none;
}
.sg-wa:hover .sg-wa__tip,
.sg-wa:focus-within .sg-wa__tip { opacity: 1; transform: none; }

.sg-wa__btn {
  position: relative;
  display: grid; place-items: center;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(var(--scrim), 0.88);
  -webkit-backdrop-filter: blur(14px);
          backdrop-filter: blur(14px);
  border: 1px solid var(--accent);
  color: var(--bone);
  transition: color 420ms var(--ease), border-color 420ms var(--ease), transform 520ms var(--ease);
}
.sg-wa__btn svg { width: 23px; height: 23px; display: block; }
.sg-wa__btn:hover { color: var(--accent-hi); transform: translateY(-2px); }
.sg-wa__btn::after {
  content: "";
  position: absolute; top: 4px; right: 4px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 0 0 2px rgba(var(--scrim), 0.9);
}

/* ---------- 22.4 Menú móvil: idioma y contacto ---------- */

.sg-menu__foot {
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px 20px;
  padding-top: 22px;
  border-top: var(--rule);
}
.sg-menu .sg-lang { font-size: 0.7rem; }
.sg-menu .sg-lang a,
.sg-menu .sg-lang span { padding: 8px 10px; border: var(--rule); }
.sg-menu .sg-lang [aria-current="true"] { border-color: var(--accent); }

/* ---------- 22.5 Responsive de las utilidades ---------- */

@media (max-width: 1080px) {
  .sg-wa { right: max(14px, env(safe-area-inset-right)); bottom: max(14px, env(safe-area-inset-bottom)); }
  .sg-wa__tip { display: none; }
  .sg-wa__btn { width: 48px; height: 48px; }
}

/* El flotante no compite con el menú ni con el panel abiertos */
body.sg-locked .sg-wa { opacity: 0; pointer-events: none; }

/* Menú móvil: sin doble línea ni separador suelto */
.sg-menu__nav a:last-child { border-bottom: 0; }
.sg-menu .sg-lang i { display: none; }
.sg-menu .sg-lang { gap: 8px; }

@media (max-width: 620px) {
  .sg-header { gap: 12px; }
  .sg-tools { gap: 4px; }
  .sg-header .sg-lang { font-size: 0.58rem; letter-spacing: 0.12em; }
  .sg-header .sg-lang a,
  .sg-header .sg-lang span { padding: 6px 4px; }
  .sg-gear { width: 30px; height: 30px; }
  .sg-gear svg { width: 15px; height: 15px; }
}

@media (max-width: 380px) {
  .sg-header .sg-lang i { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .sg-gear:hover { transform: none; }
  .sg-wa { opacity: 1; transform: none; }
}