/* ==========================================================
   SIERRALTA LUXURY — Main Stylesheet
   Version: 1.0 | 2026-06-08
   Mobile-first, vanilla CSS, no frameworks
   ========================================================== */

/* ──────────────────────────────────────
   1. RESET & BASE
   ────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-weight: var(--fw-light);
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

button {
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  background: none;
}

/* ──────────────────────────────────────
   2. CSS CUSTOM PROPERTIES
   ────────────────────────────────────── */
:root {
  --color-bg:       #FAF6EF;
  --color-dark:     #1A2420;
  --color-dark-alt: #1E3A2F;
  --color-mid:      #8A7F72;
  --color-accent:   #B8906A;
  --color-text:     #1C1C1C;
  --color-text-inv: #FAF6EF;
  --color-white:    #FDFAF5;

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;

  --fw-light:    300;
  --fw-regular:  400;
  --fw-medium:   500;
  --fw-semibold: 600;

  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  32px;
  --space-lg:  64px;
  --space-xl:  120px;
  --space-2xl: 180px;

  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --border-accent: 1px solid var(--color-accent);
  --border-subtle: 1px solid rgba(26, 36, 32, 0.12);

  --max-width: 1320px;
  --gutter:    clamp(20px, 4vw, 48px);

  --header-h: 56px;
}

/* ──────────────────────────────────────
   3. TYPOGRAPHY
   ────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: var(--fw-regular);
  line-height: 1.2;
  letter-spacing: 0.02em;
}

h1 {
  font-size: clamp(48px, 8vw, 96px);
  font-weight: var(--fw-light);
  letter-spacing: 0.04em;
}

h2 {
  font-size: clamp(32px, 4vw, 56px);
}

.heading-sub {
  font-size: 0.62em;
  opacity: 0.65;
}

h3 {
  font-size: clamp(18px, 2vw, 24px);
}

p {
  max-width: 62ch;
}

.kicker {
  font-family: var(--font-sans);
  font-weight: var(--fw-regular);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
  display: block;
}

.kicker-inv {
  color: var(--color-accent);
}

.brass-rule {
  width: 48px;
  height: 1px;
  background: var(--color-accent);
  margin: var(--space-md) 0;
}

/* ──────────────────────────────────────
   4. LAYOUT UTILITIES
   ────────────────────────────────────── */
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--gutter);
}

section {
  position: relative;
}

section[id] {
  scroll-margin-top: var(--header-h);
}

/* ──────────────────────────────────────
   5. ANIMATIONS — Scroll Reveal
   ────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ──────────────────────────────────────
   6. IMAGE PLACEHOLDERS
   ────────────────────────────────────── */
.img-placeholder {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-alt) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  position: relative;
  border-left: 2px solid var(--color-accent);
  overflow: hidden;
}

.img-placeholder img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 1;
}

.img-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 18px,
    rgba(184, 144, 106, 0.04) 18px,
    rgba(184, 144, 106, 0.04) 19px
  );
  pointer-events: none;
}

/* ──────────────────────────────────────
   7. HEADER
   ────────────────────────────────────── */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: var(--header-h);
  transition: background var(--transition-base), backdrop-filter var(--transition-base);
}

#site-header.scrolled {
  background: rgba(26, 36, 32, 0.93);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--gutter);
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  z-index: 1;
}

.logo-img {
  height: 46px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.92;
}

/* Desktop nav */
.main-nav {
  display: none;
  gap: var(--space-md);
}

.main-nav a {
  font-family: var(--font-sans);
  font-weight: var(--fw-regular);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(250, 246, 239, 0.8);
  transition: color var(--transition-base);
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: left;
}

.main-nav a:hover {
  color: var(--color-text-inv);
}

.main-nav a:hover::after {
  transform: scaleX(1);
}

/* Header right */
.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Language selector */
.lang-selector {
  display: none;
  align-items: center;
  gap: 6px;
}

.lang-btn {
  font-family: var(--font-sans);
  font-weight: var(--fw-regular);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-mid);
  text-transform: uppercase;
  transition: color var(--transition-base);
  padding: 2px 0;
  line-height: 1;
}

.lang-btn.active {
  color: var(--color-text-inv);
}

.lang-btn:hover {
  color: var(--color-text-inv);
}

.lang-sep {
  font-size: 10px;
  color: rgba(138, 127, 114, 0.4);
  user-select: none;
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  width: 28px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  height: 1px;
  background: var(--color-text-inv);
  transition: transform var(--transition-base), opacity var(--transition-base);
  transform-origin: center;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ──────────────────────────────────────
   8. MOBILE NAV OVERLAY
   ────────────────────────────────────── */
#nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 800;
  background: rgba(26, 36, 32, 0.97);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

#nav-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.nav-overlay-close {
  position: absolute;
  top: 20px;
  right: var(--gutter);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-mid);
  transition: color var(--transition-base);
}

.nav-overlay-close:hover {
  color: var(--color-text-inv);
}

.nav-overlay-close svg {
  width: 24px;
  height: 24px;
}

.overlay-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.overlay-link {
  font-family: var(--font-serif);
  font-weight: var(--fw-regular);
  font-size: clamp(28px, 5vw, 40px);
  color: var(--color-text-inv);
  letter-spacing: 0.04em;
  padding: 10px 0;
  position: relative;
  transition: color var(--transition-base);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease, color 0.2s ease;
}

#nav-overlay.open .overlay-link {
  opacity: 1;
  transform: translateY(0);
}

#nav-overlay.open .overlay-link:nth-child(1) { transition-delay: 0.05s; }
#nav-overlay.open .overlay-link:nth-child(2) { transition-delay: 0.10s; }
#nav-overlay.open .overlay-link:nth-child(3) { transition-delay: 0.15s; }
#nav-overlay.open .overlay-link:nth-child(4) { transition-delay: 0.20s; }
#nav-overlay.open .overlay-link:nth-child(5) { transition-delay: 0.25s; }
#nav-overlay.open .overlay-link:nth-child(6) { transition-delay: 0.30s; }

.overlay-link:hover {
  color: var(--color-accent);
}

.overlay-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  right: 50%;
  height: 1px;
  background: rgba(138, 127, 114, 0.2);
  transition: none;
}

.overlay-lang {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: var(--space-sm);
  opacity: 0;
  transition: opacity 0.4s ease 0.35s;
}

#nav-overlay.open .overlay-lang {
  opacity: 1;
}

/* ──────────────────────────────────────
   9. HERO
   ────────────────────────────────────── */
#hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: #0D1A16;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  will-change: opacity;
}

.hero-slide.active {
  opacity: 1;
}

/* Encuadre por imagen en móvil — mostrar la mejor zona en recorte vertical */
@media (max-width: 767px) {
  .hero-slides .hero-slide:nth-child(1) { background-position: 38% 48%; } /* sala — ventana + sofá */
  .hero-slides .hero-slide:nth-child(2) { background-position: 42% 38%; } /* balcón — atardecer */
  .hero-slides .hero-slide:nth-child(3) { background-position: 48% 40%; } /* alcoba — ventana + cama */
  .hero-slides .hero-slide:nth-child(4) { background-position: 28% 34%; } /* spa — mujer mirando la vista */
  .hero-slides .hero-slide:nth-child(5) { background-position: 55% 42%; } /* edificio — torre + palma */
  .hero-slides .hero-slide:nth-child(6) { background-position: 44% 44%; } /* terraza — comensal + servicio de vino */
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10, 20, 16, 0.25) 0%, rgba(10, 20, 16, 0.65) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 var(--gutter) clamp(60px, 15vh, 140px);
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  opacity: 0;
  animation: heroReveal 1.2s cubic-bezier(0.4, 0, 0.2, 1) 0.5s forwards;
}

@keyframes heroReveal {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-rule {
  width: 48px;
  height: 1px;
  background: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.hero-content .kicker {
  color: rgba(250, 246, 239, 0.80);
  margin-bottom: var(--space-sm);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.hero-headline {
  color: var(--color-text-inv);
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: var(--fw-light);
  line-height: 1.1;
  letter-spacing: 0.03em;
  margin-bottom: var(--space-sm);
}

.hero-descriptor {
  font-family: var(--font-sans);
  font-weight: var(--fw-light);
  font-size: 13px;
  color: rgba(250, 246, 239, 0.65);
  letter-spacing: 0.06em;
  margin-bottom: var(--space-md);
}

/* Ghost button */
.btn-ghost {
  display: inline-block;
  border: var(--border-accent);
  color: var(--color-accent);
  font-family: var(--font-sans);
  font-weight: var(--fw-medium);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 36px;
  transition: background var(--transition-base), color var(--transition-base);
}

.btn-ghost:hover {
  background: var(--color-accent);
  color: var(--color-text-inv);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: scrollReveal 1s ease 1.8s forwards;
}

@keyframes scrollReveal {
  to { opacity: 0.6; }
}

.scroll-line {
  display: block;
  width: 1px;
  height: 36px;
  background: var(--color-accent);
  animation: scrollPulse 2s ease-in-out 1.8s infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 0.6; }
  50% { transform: scaleY(0.4); opacity: 0.2; }
}

.scroll-label {
  font-family: var(--font-sans);
  font-weight: var(--fw-light);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-inv);
}

/* ──────────────────────────────────────
   10. APARTAMENTO — Inmersivo
   ────────────────────────────────────── */
#apartamento {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.apartamento-bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/bosque.webp');
  background-size: cover;
  background-position: center 25%;
  filter: contrast(1.1) brightness(0.72) saturate(0.90);
  z-index: 0;
}

.apartamento-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 20, 16, 0.28) 0%,
    rgba(10, 20, 16, 0.70) 50%,
    rgba(10, 20, 16, 0.88) 100%
  );
  z-index: 1;
}

.apartamento-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(80px, 12vh, 140px) var(--gutter);
}

.apartamento-header {
  max-width: 680px;
  margin-bottom: var(--space-lg);
}

.apartamento-inner p {
  color: var(--color-text-inv);
}

.apartamento-headline {
  color: var(--color-text-inv);
  font-size: clamp(32px, 4vw, 56px);
  margin: var(--space-xs) 0 0;
  line-height: 1.2;
}

.apartamento-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

.aparto-card {
  border-top: 1px solid rgba(184, 144, 106, 0.45);
  padding: var(--space-md) 0;
}

.aparto-stat {
  font-family: var(--font-serif);
  font-size: clamp(40px, 4.5vw, 56px);
  font-weight: var(--fw-light);
  color: var(--color-text-inv);
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: 6px;
}

.aparto-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: var(--fw-medium);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.aparto-text {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.78;
  color: var(--color-text-inv);
}

/* ──────────────────────────────────────
   11. SPECS — Ficha Técnica
   ────────────────────────────────────── */
#ficha {
  background: var(--color-dark);
}

#ficha .kicker {
  color: var(--color-accent);
}

.specs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: var(--space-lg);
  border-top: 1px solid rgba(250, 246, 239, 0.1);
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-sm);
  padding: 14px 0;
  border-bottom: 1px solid rgba(250, 246, 239, 0.08);
}

.spec-label {
  font-family: var(--font-sans);
  font-weight: var(--fw-light);
  font-size: 12px;
  color: var(--color-mid);
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.spec-value {
  font-family: var(--font-sans);
  font-weight: var(--fw-regular);
  font-size: 13px;
  color: var(--color-text-inv);
  text-align: right;
}

.price-block {
  text-align: center;
  padding-top: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-top: var(--border-accent);
  margin-top: var(--space-lg);
}

.price-main {
  font-family: var(--font-serif);
  font-weight: var(--fw-semibold);
  font-size: clamp(28px, 4vw, 48px);
  color: var(--color-text-inv);
  letter-spacing: 0.04em;
  line-height: 1.1;
  max-width: none;
}

.price-currency {
  font-size: 0.55em;
  font-weight: var(--fw-regular);
  opacity: 0.7;
  letter-spacing: 0.08em;
}

.price-usd {
  font-family: var(--font-sans);
  font-weight: var(--fw-light);
  font-size: 14px;
  color: var(--color-mid);
  margin-top: 8px;
  max-width: none;
}

.price-note {
  font-family: var(--font-sans);
  font-size: 11px;
  color: rgba(138, 127, 114, 0.7);
  margin-top: 12px;
  max-width: 48ch;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.price-rent {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(138, 127, 114, 0.25);
  text-align: center;
}

.price-rent-label {
  font-family: var(--font-sans);
  font-weight: var(--fw-light);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-mid);
  max-width: none;
}

.price-rent-figure {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.2vw, 24px);
  color: var(--color-text-inv);
  letter-spacing: 0.03em;
  margin-top: 6px;
  max-width: none;
}

.price-rent-note {
  font-family: var(--font-sans);
  font-size: 11px;
  color: rgba(138, 127, 114, 0.7);
  margin-top: 6px;
  max-width: none;
}

/* ──────────────────────────────────────
   12. GALLERY — Las Zonas
   ────────────────────────────────────── */
#zonas {
  background: var(--color-bg);
}

#zonas h2 {
  color: var(--color-text);
  margin-top: 6px;
}

/* Tabs */
.zone-tabs {
  display: flex;
  gap: 0;
  border-bottom: var(--border-subtle);
  margin-top: var(--space-lg);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.zone-tabs::-webkit-scrollbar {
  display: none;
}

.zone-tab {
  font-family: var(--font-sans);
  font-weight: var(--fw-regular);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-mid);
  padding: 12px 18px;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--transition-base), border-color var(--transition-base);
  cursor: pointer;
}

.zone-tab:hover {
  color: var(--color-text);
}

.zone-tab.active {
  color: var(--color-text);
  border-bottom-color: var(--color-accent);
}

/* Tab panels */
.zone-panel {
  display: none;
  margin-top: var(--space-md);
  animation: panelReveal 0.3s ease forwards;
}

.zone-panel.active {
  display: block;
}

@keyframes panelReveal {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Horizontal gallery */
.gallery-scroll {
  display: flex;
  gap: var(--space-sm);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent) transparent;
  cursor: grab;
  padding-bottom: var(--space-sm);
}

.gallery-scroll:active {
  cursor: grabbing;
}

.gallery-scroll::-webkit-scrollbar {
  height: 2px;
}

.gallery-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.gallery-scroll::-webkit-scrollbar-thumb {
  background: var(--color-accent);
}

.gallery-img {
  flex: 0 0 85vw;
  max-width: 600px;
  aspect-ratio: 4/3;
  object-fit: cover;
  scroll-snap-align: start;
  border-left: 2px solid var(--color-accent);
}

.zone-caption {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-mid);
  margin-top: var(--space-md);
  max-width: 72ch;
}

/* ──────────────────────────────────────
   13. BUILDING — El Edificio
   ────────────────────────────────────── */
#edificio {
  background: var(--color-dark-alt);
}

#edificio h2 {
  color: var(--color-text-inv);
  margin-top: 6px;
}

#edificio .brass-rule {
  margin-bottom: var(--space-md);
}

.edificio-intro {
  color: rgba(250, 246, 239, 0.75);
  font-size: 15px;
  line-height: 1.85;
  margin-bottom: var(--space-lg);
}

.amenities-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.amenity-card {
  border-top: 2px solid var(--color-accent);
  padding-top: var(--space-sm);
}

.amenity-icon {
  width: 32px;
  height: 32px;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.amenity-icon svg {
  width: 32px;
  height: 32px;
}

.amenity-title {
  font-family: var(--font-sans);
  font-weight: var(--fw-medium);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.amenity-desc {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(250, 246, 239, 0.7);
  max-width: 36ch;
}

.comunales {
  margin-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.comunal-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comunal-label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: var(--fw-medium);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* ──────────────────────────────────────
   14. LOCATION — La Ubicación
   ────────────────────────────────────── */
#ubicacion {
  background: var(--color-bg);
}

.ubicacion-grid {
  display: grid;
  grid-template-columns: 1fr;
}

.map-placeholder {
  background: var(--color-dark);
  min-height: 300px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  position: relative;
  border-bottom: var(--border-accent);
  overflow: hidden;
}

.map-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: brightness(0.80) saturate(0.85) contrast(1.06);
}

.map-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to top,
      rgba(10, 20, 16, 0.78) 0%,
      rgba(10, 20, 16, 0.12) 45%,
      transparent 100%
    ),
    linear-gradient(rgba(30, 58, 47, 0.30), rgba(30, 58, 47, 0.30));
  pointer-events: none;
  z-index: 1;
}

.map-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-md);
}

.map-label {
  font-family: var(--font-serif);
  font-weight: var(--fw-regular);
  font-size: 18px;
  color: var(--color-text-inv);
  letter-spacing: 0.06em;
  max-width: none;
}

.map-coord {
  font-family: var(--font-sans);
  font-weight: var(--fw-light);
  font-size: 12px;
  color: var(--color-mid);
  letter-spacing: 0.08em;
  margin-top: 6px;
  max-width: none;
}

.ubicacion-content {
  background: var(--color-bg);
}

#ubicacion h2 {
  color: var(--color-text);
  margin-top: 6px;
}

#ubicacion > .ubicacion-grid > .ubicacion-content > .section-inner > p {
  color: var(--color-text);
  margin-top: var(--space-md);
}

/* Lifestyle cards */
.lifestyle-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.lifestyle-card {
  border-left: 2px solid var(--color-accent);
  padding-left: var(--space-sm);
}

.lifestyle-title {
  font-family: var(--font-sans);
  font-weight: var(--fw-medium);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.lifestyle-card p {
  font-size: 13px;
  color: var(--color-mid);
  line-height: 1.75;
}

/* ──────────────────────────────────────
   15. RECONOCIMIENTOS
   ────────────────────────────────────── */
#reconocimientos {
  background: var(--color-dark-alt);
}

#reconocimientos h2 {
  color: var(--color-text-inv);
  margin-top: 6px;
}

.reconocimientos-intro {
  color: rgba(250, 246, 239, 0.72);
  font-size: 15px;
  line-height: 1.85;
  max-width: 72ch;
  margin-bottom: var(--space-lg);
}

.reconocimientos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.reco-card {
  border-top: 1px solid rgba(184, 144, 106, 0.35);
  padding-top: var(--space-sm);
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: var(--space-sm);
  row-gap: 4px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.3s ease, opacity 0.3s ease;
}

.reco-card:hover {
  border-top-color: var(--color-accent);
  opacity: 0.80;
}

.reco-source {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: var(--fw-medium);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  grid-column: 1;
  align-self: start;
}

.reco-year {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: rgba(250, 246, 239, 0.4);
  grid-column: 2;
  text-align: right;
  align-self: start;
}

.reco-stat {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 300;
  color: var(--color-text-inv);
  grid-column: 1 / -1;
  line-height: 1.1;
}

.reco-desc {
  font-size: 12px;
  line-height: 1.7;
  color: rgba(250, 246, 239, 0.6);
  grid-column: 1 / -1;
}

/* ──────────────────────────────────────
   16. VIDEO
   ────────────────────────────────────── */
#video {
  background: var(--color-dark);
}

.video-container {
  position: relative;
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Blurred backdrop — only visible on desktop, where the 9:16 frame
   does not span the full width. Hidden on mobile. */
.video-bg {
  display: none;
}

.video-frame {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  background: var(--color-dark);
}

.video-poster,
.video-el {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  background: linear-gradient(180deg, rgba(26, 36, 32, 0.15) 0%, rgba(26, 36, 32, 0.5) 100%);
  cursor: pointer;
}

.play-btn {
  color: var(--color-accent);
  width: 72px;
  height: 72px;
  transition: transform var(--transition-base), opacity var(--transition-base);
  cursor: pointer;
}

.play-btn:hover {
  transform: scale(1.1);
  opacity: 0.85;
}

.play-btn svg {
  width: 72px;
  height: 72px;
}

.video-label {
  font-family: var(--font-serif);
  font-weight: var(--fw-regular);
  font-size: clamp(18px, 3vw, 28px);
  color: rgba(250, 246, 239, 0.7);
  letter-spacing: 0.06em;
  text-align: center;
}

/* ──────────────────────────────────────
   16. FAQ
   ────────────────────────────────────── */
#faq {
  background: var(--color-bg);
}

.faq-inner {
  max-width: 840px;
}

#faq h2 {
  color: var(--color-text);
  margin-top: 6px;
}

.faq-intro {
  color: var(--color-mid);
  font-size: 14px;
  margin-bottom: var(--space-lg);
  margin-top: var(--space-md);
}

.faq-list {
  border-top: var(--border-subtle);
}

.faq-item {
  border-bottom: var(--border-subtle);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  width: 100%;
  padding: var(--space-sm) 0;
  text-align: left;
  cursor: pointer;
  transition: color var(--transition-base);
}

.faq-question span:first-child {
  font-family: var(--font-serif);
  font-weight: var(--fw-regular);
  font-size: clamp(17px, 2vw, 21px);
  color: var(--color-text);
  line-height: 1.4;
  transition: color var(--transition-base);
}

.faq-question:hover span:first-child {
  color: var(--color-dark-alt);
}

.faq-icon {
  font-family: var(--font-sans);
  font-weight: var(--fw-light);
  font-size: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: transform var(--transition-base);
  line-height: 1;
  width: 20px;
  text-align: center;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 400px;
  padding-bottom: var(--space-sm);
}

.faq-answer p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-mid);
  padding-top: 4px;
}

/* ──────────────────────────────────────
   17. CONTACT
   ────────────────────────────────────── */
#contacto {
  background: var(--color-dark);
}

.contacto-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.contacto-left h2 {
  color: var(--color-text-inv);
  margin-top: 6px;
}

.contacto-left .brass-rule {
  margin-bottom: var(--space-md);
}

.contacto-left > p,
.contacto-left p.reveal {
  color: rgba(250, 246, 239, 0.75);
  font-size: 15px;
  line-height: 1.85;
}

/* WhatsApp CTA button */
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: var(--border-accent);
  background: transparent;
  color: var(--color-accent);
  font-family: var(--font-sans);
  font-weight: var(--fw-medium);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 16px 28px;
  margin-top: var(--space-md);
  transition: background var(--transition-base), color var(--transition-base);
}

.btn-whatsapp svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.btn-whatsapp:hover {
  background: var(--color-accent);
  color: var(--color-dark);
}

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-family: var(--font-sans);
  font-weight: var(--fw-regular);
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-mid);
}

.form-input {
  background: rgba(250, 246, 239, 0.05);
  border: 1px solid rgba(250, 246, 239, 0.12);
  border-bottom: var(--border-accent);
  color: var(--color-text-inv);
  font-family: var(--font-sans);
  font-weight: var(--fw-light);
  font-size: 14px;
  padding: 12px 0;
  outline: none;
  width: 100%;
  transition: border-color var(--transition-base), background var(--transition-base);
  border-radius: 0;
  -webkit-appearance: none;
}

.form-input:focus {
  background: rgba(250, 246, 239, 0.08);
  border-color: rgba(250, 246, 239, 0.08);
  border-bottom-color: var(--color-accent);
}

.form-input::placeholder {
  color: rgba(138, 127, 114, 0.5);
  font-size: 13px;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  padding: 12px 0;
}

.btn-submit {
  align-self: flex-start;
  margin-top: 8px;
}

.form-status {
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  margin-top: 12px;
  max-width: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.form-status.visible {
  opacity: 1;
  transform: translateY(0);
}

.form-status.success {
  color: var(--color-accent);
}

.form-status.error {
  color: #C98A7A;
}

.form-privacy {
  font-size: 11px;
  color: rgba(138, 127, 114, 0.55);
  margin-top: 4px;
  max-width: none;
}

/* ──────────────────────────────────────
   18. FOOTER
   ────────────────────────────────────── */
#site-footer {
  background: var(--color-dark);
  border-top: var(--border-accent);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.footer-logo-img {
  height: 46px;
  margin-bottom: 10px;
}

.footer-address {
  font-size: 12px;
  color: var(--color-mid);
  line-height: 1.7;
  max-width: none;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav a {
  font-family: var(--font-sans);
  font-weight: var(--fw-light);
  font-size: 12px;
  color: var(--color-mid);
  transition: color var(--transition-base);
  max-width: fit-content;
}

.footer-nav a:hover {
  color: var(--color-text-inv);
}

.footer-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-right .lang-selector {
  display: flex;
}

.footer-copy {
  font-size: 11px;
  color: rgba(138, 127, 114, 0.55);
  line-height: 1.7;
  max-width: none;
}

/* ──────────────────────────────────────
   19. FLOATING WHATSAPP
   ────────────────────────────────────── */
#whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 700;
  width: 52px;
  height: 52px;
  background: var(--color-dark);
  border: var(--border-accent);
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  transition: background var(--transition-base), color var(--transition-base), transform var(--transition-base);
  transform: translateY(80px);
  opacity: 0;
}

#whatsapp-float.visible {
  transform: translateY(0);
  opacity: 1;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.6s ease, background var(--transition-base), color var(--transition-base);
}

#whatsapp-float svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

#whatsapp-float:hover {
  background: var(--color-accent);
  color: var(--color-dark);
}

/* ──────────────────────────────────────
   20. RESPONSIVE — TABLET (768px+)
   ────────────────────────────────────── */
@media (min-width: 768px) {

  :root {
    --header-h: 64px;
  }

  /* Header */
  .hamburger {
    display: none;
  }

  .main-nav {
    display: flex;
  }

  .lang-selector {
    display: flex;
  }

  /* Apartamento — cards en 3 columnas */
  .apartamento-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }

  .aparto-card {
    border-top: none;
    border-left: 1px solid rgba(184, 144, 106, 0.35);
    padding: 0 var(--space-md);
  }

  .aparto-card:first-child {
    border-left: none;
    padding-left: 0;
  }

  /* Specs — two-column grid */
  .specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    column-gap: var(--space-lg);
  }

  /* Gallery */
  .gallery-img {
    flex: 0 0 52vw;
    max-width: 640px;
  }

  /* Amenities — 2 cols */
  .amenities-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md) var(--space-lg);
  }

  /* Location */
  .ubicacion-grid {
    grid-template-columns: 1fr 1fr;
  }

  .map-placeholder {
    min-height: 560px;
    border-bottom: none;
    border-right: var(--border-accent);
  }

  /* Video — vertical 9:16 centered, with blurred backdrop filling
     the horizontal space (cinematic pillarbox) */
  .video-container {
    height: clamp(560px, 80vh, 800px);
  }

  .video-frame {
    width: auto;
    height: 100%;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  }

  .video-bg {
    display: block;
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(34px) brightness(0.4);
    transform: scale(1.12);
  }

  /* Contact */
  .contacto-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
  }

  /* Footer */
  .footer-inner {
    grid-template-columns: 1fr 1fr 1fr;
    align-items: start;
  }
}

/* ──────────────────────────────────────
   21. RESPONSIVE — DESKTOP (1024px+)
   ────────────────────────────────────── */
@media (min-width: 1024px) {

  /* Hero — left-align content */
  .hero-content {
    max-width: 720px;
  }

  /* Gallery */
  .gallery-img {
    flex: 0 0 480px;
    max-width: 480px;
    height: 360px;
  }

  /* Amenities — 4 cols */
  .amenities-grid {
    grid-template-columns: repeat(4, 1fr);
  }


  /* FAQ — narrower container reads better */
  .faq-inner {
    padding-left: calc(var(--gutter) + 80px);
    padding-right: calc(var(--gutter) + 80px);
  }
}

/* ──────────────────────────────────────
   22. WIDE SCREENS (1320px+)
   ────────────────────────────────────── */
@media (min-width: 1320px) {
  .hero-content {
    padding-bottom: 140px;
  }
}