/* ============================================================
   HACIENDA ALDAMA — CSS
   Mobile-first approach
   ============================================================ */

/* === VARIABLES === */
:root {
  --bg-dark:        #56604D;
  --bg-dark2:       #495443;
  --bg-light:       #E8ECE4;
  --bg-card:        #F7F8F5;
  --footer:         #283026;
  --title:          #283026;
  --text:           #4A5248;
  --text-sec:       #7A8278;
  --text-white:     #FFFFFF;
  --btn-primary:    #495443;
  --btn-hover:      #3F4A3A;
  --btn-outline:    #56604D;
  --accent:         #8DA06F;
  --arrow:          #8DA06F;
  --icon-bg:        #6B7562;
  --border:         #D8DDD3;
  --divider:        #C8CEC3;
  --form-bg:        #F7F8F5;
  --placeholder:    #8C9488;
  --input-active:   #56604D;
  --footer-text:    #DCE2D6;
  --footer-link:    #FFFFFF;
  --shadow-sm:      rgba(63,74,58,0.08);
  --shadow-md:      rgba(63,74,58,0.12);
  --shadow-btn:     rgba(63,74,58,0.15);

  --font-serif:     'Playfair Display', Georgia, serif;
  --font-sans:      'Inter', system-ui, sans-serif;
  --radius:         12px;
  --radius-sm:      8px;
  --transition:     0.25s ease;
  --max-width:      1200px;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg-card);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font-sans); border: none; background: none; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4 { font-family: var(--font-serif); color: var(--title); line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.6rem); }
h4 { font-size: 1.1rem; }
.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
  display: block;
}
.section-title { margin-bottom: 0.5rem; }
.section-subtitle { color: var(--text-sec); font-size: 1rem; margin-bottom: 2rem; }

/* === LAYOUT === */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}
section { padding: 4rem 0; }
.section-header { text-align: center; margin-bottom: 2.5rem; }
.section-header h2 { margin-bottom: 0.5rem; }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition);
  letter-spacing: 0.02em;
  text-align: center;
  justify-content: center;
}
.btn-primary {
  background: var(--btn-primary);
  color: var(--text-white);
  box-shadow: 0 4px 12px var(--shadow-btn);
}
.btn-primary:hover {
  background: var(--btn-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px var(--shadow-btn);
}
.btn-outline {
  background: transparent;
  color: var(--btn-outline);
  border: 2px solid var(--btn-outline);
}
.btn-outline:hover {
  background: var(--btn-outline);
  color: var(--text-white);
}
.btn-white {
  background: var(--text-white);
  color: var(--btn-primary);
  box-shadow: 0 4px 12px var(--shadow-btn);
}
.btn-white:hover {
  background: var(--bg-light);
  transform: translateY(-2px);
}
.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 12px rgba(141,160,111,0.25);
}
.btn-accent:hover {
  background: #7a9060;
  transform: translateY(-2px);
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
  padding: 0.9rem 0;
}
.navbar.scrolled {
  background: rgba(40,48,38,0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}
.navbar.transparent { background: transparent; }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}
.nav-logo img.logo-icon { height: 38px; width: auto; }
.nav-logo img.logo-text { height: 28px; width: auto; filter: brightness(0) invert(1); }
.nav-links {
  display: none;
  gap: 1.8rem;
  align-items: center;
}
.nav-links a {
  color: rgba(255,255,255,0.88);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--accent); }
.nav-cta { display: none; }
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(40,48,38,0.98);
  backdrop-filter: blur(16px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 2rem;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  color: rgba(255,255,255,0.9);
  font-size: 1.4rem;
  font-family: var(--font-serif);
  letter-spacing: 0.04em;
  transition: color var(--transition);
}
.nav-mobile a:hover { color: var(--accent); }
.nav-mobile-close {
  position: absolute;
  top: 1.2rem; right: 1.2rem;
  color: #fff;
  font-size: 1.6rem;
  padding: 0.5rem;
}
.nav-mobile .btn { margin-top: 1rem; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  /* fallback for background-image usage */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(40,48,38,0.92) 0%,
    rgba(40,48,38,0.45) 50%,
    rgba(40,48,38,0.15) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 2.5rem 1.25rem 3rem;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}
.hero-badge {
  display: inline-block;
  background: rgba(141,160,111,0.2);
  border: 1px solid rgba(141,160,111,0.5);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  margin-bottom: 1rem;
  backdrop-filter: blur(8px);
}
.hero-content h1 {
  color: #fff;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero-price {
  color: var(--accent);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.hero-desc {
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
  max-width: 520px;
  margin-bottom: 1.8rem;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  right: 1.5rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255,255,255,0.6);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hero-scroll .scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.5));
  animation: scrollPulse 1.8s ease infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: 0.3; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--bg-dark2);
  padding: 1.5rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  text-align: center;
}
.stat-item { padding: 0.5rem; }
.stat-number {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
  line-height: 1;
}
.stat-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.3rem;
  display: block;
}

/* ============================================================
   DESCRIPCION
   ============================================================ */
.descripcion {
  background: var(--bg-light);
  padding: 4rem 0;
}
.desc-grid {
  display: grid;
  gap: 2.5rem;
}
.desc-eyebrow { color: var(--accent); }
.desc-text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
  margin: 1.2rem 0;
}
.desc-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}
.desc-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.feat-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  box-shadow: 0 2px 8px var(--shadow-sm);
}
.feat-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--icon-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
  font-size: 0.85rem;
}
.feat-info strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--title);
  font-family: var(--font-serif);
}
.feat-info span {
  font-size: 0.72rem;
  color: var(--text-sec);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ============================================================
   UNIDAD MODELO
   ============================================================ */
.modelo {
  background: var(--footer);
  padding: 4rem 0;
  color: #fff;
}
.modelo .section-header h2 { color: #fff; }
.modelo .section-header .eyebrow { color: var(--accent); }
.modelo-video-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16/9;
  background: #000;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  margin-bottom: 2rem;
}
.modelo-video-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
}
.modelo-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
.modelo-gallery-img {
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  position: relative;
}
.modelo-gallery-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.modelo-gallery-img:hover img { transform: scale(1.05); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(40,48,38,0);
  transition: background var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  opacity: 0;
}
.modelo-gallery-img:hover .gallery-overlay {
  background: rgba(40,48,38,0.4);
  opacity: 1;
}

/* ============================================================
   AMENIDADES
   ============================================================ */
.amenidades {
  background: var(--bg-card);
  padding: 4rem 0;
}
.amenidades-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.amenidad-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 12px var(--shadow-sm);
  transition: all var(--transition);
}
.amenidad-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--shadow-md);
  border-color: var(--accent);
}
.amenidad-img {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.amenidad-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.amenidad-card:hover .amenidad-img img { transform: scale(1.06); }
.amenidad-info {
  padding: 0.85rem;
  text-align: center;
}
.amenidad-info h4 { font-size: 0.85rem; color: var(--title); }

/* Amenidades sin imagen (icono) */
.amenidad-icon-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  text-align: center;
  box-shadow: 0 2px 8px var(--shadow-sm);
  transition: all var(--transition);
}
.amenidad-icon-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}
.amenidad-icon {
  width: 48px;
  height: 48px;
  background: var(--icon-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
}
.amenidad-icon-card h4 { font-size: 0.82rem; color: var(--title); }

/* ============================================================
   PROTOTIPOS
   ============================================================ */
.prototipos {
  background: var(--bg-light);
  padding: 4rem 0;
}
.prototipos-tabs {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.proto-tab {
  padding: 0.6rem 1.4rem;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  border: 2px solid var(--btn-outline);
  color: var(--btn-outline);
  transition: all var(--transition);
  letter-spacing: 0.06em;
}
.proto-tab.active, .proto-tab:hover {
  background: var(--btn-primary);
  border-color: var(--btn-primary);
  color: #fff;
}
.proto-content { display: none; }
.proto-content.active { display: block; }
.proto-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 20px var(--shadow-md);
  border: 1px solid var(--border);
}
.proto-isometrico {
  background: var(--bg-dark);
  padding: 2rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
}
.proto-isometrico img {
  max-height: 240px;
  width: auto;
  filter: drop-shadow(0 8px 20px rgba(0,0,0,0.3));
}
.proto-info { padding: 1.5rem; }
.proto-price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--font-serif);
  margin: 0.5rem 0;
}
.proto-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}
.proto-feature {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--text);
  background: var(--bg-light);
  padding: 0.35rem 0.75rem;
  border-radius: 50px;
  border: 1px solid var(--border);
}
.proto-feature i { color: var(--accent); font-size: 0.75rem; }
.proto-gallery-mini {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-top: 1rem;
}
.proto-gallery-mini img {
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform 0.3s ease;
}
.proto-gallery-mini img:hover { transform: scale(1.04); }

/* ============================================================
   DISPONIBILIDAD
   ============================================================ */
.disponibilidad {
  background: var(--bg-dark);
  padding: 4rem 0;
}
.disponibilidad .section-header h2 { color: #fff; }
.disponibilidad .eyebrow { color: var(--accent); }
.disponibilidad .section-subtitle { color: rgba(255,255,255,0.7); }

/* Grid layout: mobile=stack, tablet=2col, desktop=2col+card */
.disponib-layout {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}
.fachada-col-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.fachada-col-label i { color: var(--accent); }

/* Unit detail card */
.unit-card-col { display: flex; flex-direction: column; }
.unit-detail-card {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(141,160,111,0.22);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition);
}
.unit-detail-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  padding: 2rem 1.5rem;
  text-align: center;
  color: rgba(255,255,255,0.25);
}
.unit-detail-empty i { font-size: 2.2rem; }
.unit-detail-empty p { font-size: 0.82rem; line-height: 1.6; max-width: 200px; }
.unit-detail-content {
  display: none;
  padding: 1.4rem;
  flex: 1;
  flex-direction: column;
  gap: 0;
}
.unit-detail-content.visible { display: flex; flex-direction: column; }
#ud-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.28rem 0.8rem;
  border-radius: 50px;
  margin-bottom: 0.75rem;
  align-self: flex-start;
}
#ud-badge.available { background: rgba(141,160,111,0.18); color: var(--accent); border: 1px solid rgba(141,160,111,0.4); }
#ud-badge.sold      { background: rgba(192,57,43,0.18);  color: #e74c3c;        border: 1px solid rgba(192,57,43,0.3); }
#ud-name { color: #fff; font-size: 1.3rem; margin-bottom: 0.2rem; }
.ud-price { color: var(--accent); font-family: var(--font-serif); font-size: 1.4rem; font-weight: 700; margin-bottom: 1rem; }
.ud-specs {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 0.5rem;
  margin-bottom: 1.1rem;
  /* 6 specs = 2 rows of 3 */
}
.ud-lockoff-spec { background: rgba(141,160,111,0.15) !important; border: 1px solid rgba(141,160,111,0.3); color: var(--accent) !important; }
.ud-lockoff-spec i { color: var(--accent) !important; }

/* WhatsApp button inside unit card — white on dark background */
.unit-detail-content .btn-outline {
  color: rgba(255,255,255,0.88);
  border-color: rgba(255,255,255,0.5);
}
.unit-detail-content .btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
  color: #fff;
}
.ud-spec {
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.4rem;
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.65);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  align-items: center;
}
.ud-spec i { color: var(--accent); font-size: 0.85rem; }
.ud-btn {
  width: 100%;
  text-align: center;
  justify-content: center;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  padding: 0.75rem 1rem;
}
.ud-btn:first-of-type { margin-top: 0; }

/* Active hotspot highlight */
.hotspot.active .hotspot-dot {
  transform: scale(1.35);
  box-shadow: 0 0 0 5px rgba(141,160,111,0.35);
}

@media (min-width: 640px) {
  .disponib-layout {
    grid-template-columns: 1fr 1fr;
  }
  .unit-card-col { grid-column: 1 / -1; }
}
@media (min-width: 1024px) {
  .disponib-layout {
    grid-template-columns: 1fr 1fr 300px;
    align-items: start;
  }
  .fachada-col:nth-child(1) { grid-column: 1; grid-row: 1; }
  .fachada-col:nth-child(2) { grid-column: 2; grid-row: 1; }
  .unit-card-col            { grid-column: 3; grid-row: 1; }
  .unit-detail-card { position: sticky; top: 72px; }
}

.hotspot-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  user-select: none;
}
.hotspot-wrap img {
  width: 100%;
  display: block;
}
.hotspot-container {
  position: absolute;
  inset: 0;
}
.hotspot {
  position: absolute;
  transform: translate(-50%, -50%);
  cursor: pointer;
  z-index: 10;
}
.hotspot-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
  transition: transform var(--transition);
  position: relative;
}
.hotspot-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3);
  animation: hotspotPulse 2s ease infinite;
}
@keyframes hotspotPulse {
  0%,100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.3); opacity: 0; }
}
.hotspot-dot.available { background: var(--accent); }
.hotspot-dot.sold { background: #C0392B; }
.hotspot:hover .hotspot-dot { transform: scale(1.25); }
.hotspot-tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(40,48,38,0.97);
  backdrop-filter: blur(12px);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
  border: 1px solid rgba(141,160,111,0.3);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  min-width: 160px;
  text-align: center;
  z-index: 20;
}
.hotspot-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: rgba(40,48,38,0.97);
}
.hotspot:hover .hotspot-tooltip { opacity: 1; }
.hotspot-tooltip .tt-unit { font-weight: 700; font-size: 0.9rem; margin-bottom: 0.3rem; font-family: var(--font-serif); }
.hotspot-tooltip .tt-price { color: var(--accent); font-weight: 600; margin-bottom: 0.2rem; }
.hotspot-tooltip .tt-sqm { color: rgba(255,255,255,0.6); font-size: 0.72rem; margin-bottom: 0.3rem; }
.hotspot-tooltip .tt-status { font-size: 0.72rem; font-weight: 600; }
.hotspot-tooltip .tt-status.disponible { color: var(--accent); }
.hotspot-tooltip .tt-status.vendido { color: #e74c3c; }
.disponib-legend {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 1.2rem;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.75);
  font-size: 0.8rem;
}
.legend-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid #fff;
}
.legend-dot.available { background: var(--accent); }
.legend-dot.sold { background: #C0392B; }
/* legacy tab views — removed, kept for safety */

/* ============================================================
   FINANCIAMIENTO
   ============================================================ */
.financiamiento {
  background: var(--bg-light);
  padding: 4rem 0;
}
.financ-grid {
  display: grid;
  gap: 1rem;
}
.financ-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: 0 2px 12px var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.financ-card.destacado {
  border-color: var(--accent);
  background: #fff;
}
.financ-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px var(--shadow-md);
}
.financ-badge {
  position: absolute;
  top: 0; right: 0;
  background: var(--accent);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 0 var(--radius) 0 var(--radius-sm);
}
.financ-descuento {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-serif);
  line-height: 1;
  margin-bottom: 0.3rem;
}
.financ-desc {
  font-size: 0.9rem;
  color: var(--text);
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.financ-detail {
  font-size: 0.8rem;
  color: var(--text-sec);
  border-top: 1px solid var(--border);
  padding-top: 0.5rem;
  margin-top: 0.5rem;
  line-height: 1.5;
}

/* ============================================================
   CALCULADORA
   ============================================================ */
.calculadora {
  background: var(--footer);
  padding: 4rem 0;
  color: #fff;
}
.calculadora .section-header h2 { color: #fff; }
.calc-form {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 1.5rem;
  backdrop-filter: blur(8px);
}
.calc-group {
  margin-bottom: 1.2rem;
}
.calc-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
}
.calc-group select,
.calc-group input[type="number"],
.calc-group input[type="text"] {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.08);
  color: #fff;
  font-size: 0.95rem;
  font-family: var(--font-sans);
  transition: border var(--transition);
  appearance: none;
}
.calc-group select option { background: var(--footer); color: #fff; }
.calc-group select:focus,
.calc-group input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(141,160,111,0.1);
}
.calc-result {
  background: rgba(141,160,111,0.15);
  border: 1px solid rgba(141,160,111,0.4);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-top: 1.5rem;
}
.calc-result h4 {
  color: var(--accent);
  margin-bottom: 1rem;
  font-size: 1rem;
}
.calc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 0.88rem;
  color: rgba(255,255,255,0.8);
}
.calc-row:last-child { border-bottom: none; }
.calc-row strong {
  color: #fff;
  font-size: 1rem;
}
.calc-row.total {
  margin-top: 0.5rem;
  padding-top: 0.75rem;
  border-top: 2px solid rgba(141,160,111,0.4);
  color: #fff;
  font-weight: 600;
}
.calc-row.total strong { color: var(--accent); font-size: 1.2rem; font-family: var(--font-serif); }

/* ============================================================
   UBICACION
   ============================================================ */
.ubicacion {
  background: var(--bg-light);
  padding: 4rem 0;
}
.ubicacion-grid {
  display: grid;
  gap: 2rem;
}
.ubicacion-info h3 { margin-bottom: 1rem; }
.ubicacion-address {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px var(--shadow-sm);
}
.ubicacion-address i { color: var(--accent); font-size: 1.1rem; flex-shrink: 0; margin-top: 2px; }
.ubicacion-address p { font-size: 0.9rem; color: var(--text); line-height: 1.5; }
.cercania-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
.cercania-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  box-shadow: 0 1px 6px var(--shadow-sm);
}
.cercania-item i { color: var(--accent); width: 18px; flex-shrink: 0; }
.cercania-item span { font-size: 0.8rem; color: var(--text); }
.ubicacion-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 20px var(--shadow-md);
  border: 1px solid var(--border);
}
.ubicacion-map iframe {
  width: 100%;
  height: 320px;
  border: none;
  display: block;
}

/* ============================================================
   FORMULARIO
   ============================================================ */
.formulario {
  background: var(--bg-dark2);
  padding: 4rem 0;
}
.form-grid {
  display: grid;
  gap: 2.5rem;
}
.form-intro h2 { color: #fff; margin-bottom: 1rem; }
.form-intro p { color: rgba(255,255,255,0.75); font-size: 0.95rem; line-height: 1.7; margin-bottom: 1.5rem; }
.form-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.form-check-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: rgba(255,255,255,0.85);
  font-size: 0.88rem;
}
.form-check-item i { color: var(--accent); }
.form-privacy {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.45);
  margin-top: 0.75rem;
  line-height: 1.5;
}
.contact-form {
  background: var(--form-bg);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.form-row {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}
.form-row-2 { grid-template-columns: 1fr 1fr; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--title);
  letter-spacing: 0.04em;
}
.form-group label span.req { color: var(--accent); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  transition: border var(--transition);
  appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--placeholder); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--input-active);
  box-shadow: 0 0 0 3px rgba(86,96,77,0.1);
}
.form-group textarea { resize: vertical; min-height: 90px; }
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.radio-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  font-size: 0.88rem;
  color: var(--text);
  background: #fff;
  user-select: none;
  position: relative;
}
/* Hide native radio — use ::before as custom indicator */
.radio-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}
/* Custom circle */
.radio-option::before {
  content: '';
  width: 18px;
  height: 18px;
  min-width: 18px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: transparent;
  transition: all var(--transition);
}
.radio-option:hover {
  border-color: var(--accent);
  background: rgba(141,160,111,0.04);
  transform: translateX(2px);
}
.radio-option:hover::before {
  border-color: var(--accent);
}
.radio-option.selected {
  border-color: var(--accent);
  background: rgba(141,160,111,0.09);
  color: var(--title);
  font-weight: 500;
}
.radio-option.selected::before {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: inset 0 0 0 3px #fff;
}
/* Inline radio groups (Sí/No) */
.radio-group.inline {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.radio-group.inline .radio-option {
  flex: 1;
  min-width: 80px;
  justify-content: center;
}
.radio-group.inline .radio-option::before { display: none; }
.form-submit { margin-top: 1.5rem; width: 100%; padding: 1rem; font-size: 1rem; }
.form-note {
  font-size: 0.72rem;
  color: var(--text-sec);
  text-align: center;
  margin-top: 0.75rem;
  line-height: 1.5;
}
.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
  color: var(--title);
}
.form-success i { font-size: 3rem; color: var(--accent); margin-bottom: 1rem; }
.form-success h3 { margin-bottom: 0.5rem; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--footer);
  padding: 3rem 0 1.5rem;
}
.footer-top {
  display: grid;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}
.footer-logo img.logo-icon { height: 36px; }
.footer-logo img.logo-text { height: 24px; filter: brightness(0) invert(1); }
.footer-tagline { color: var(--footer-text); font-size: 0.85rem; line-height: 1.6; max-width: 260px; }
.footer-heading {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a {
  color: var(--footer-text);
  font-size: 0.85rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--footer-link); }
.footer-contact { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--footer-text);
  font-size: 0.85rem;
}
.footer-contact-item i { color: var(--accent); width: 16px; }
.footer-contact-item a { color: var(--footer-text); transition: color var(--transition); }
.footer-contact-item a:hover { color: var(--footer-link); }
.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}
.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--footer-text);
  font-size: 0.9rem;
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--accent); color: #fff; }
.footer-bottom {
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
  text-align: center;
}
.footer-bottom p {
  color: rgba(255,255,255,0.35);
  font-size: 0.75rem;
}
.footer-bottom a {
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  transition: color var(--transition);
}
.footer-bottom a:hover { color: var(--footer-link); }

/* ============================================================
   PRIVACY BANNER
   ============================================================ */
.privacy-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 9999;
  background: rgba(40,48,38,0.97);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(141,160,111,0.3);
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  transform: translateY(0);
  transition: transform 0.4s ease;
}
.privacy-banner.hidden { transform: translateY(100%); }
.privacy-banner p {
  flex: 1;
  color: rgba(255,255,255,0.82);
  font-size: 0.78rem;
  line-height: 1.5;
  min-width: 200px;
}
.privacy-banner a { color: var(--accent); text-decoration: underline; }
.privacy-btn {
  padding: 0.5rem 1.2rem;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition);
  flex-shrink: 0;
}
.privacy-btn:hover { background: #7a9060; }

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 5rem;
  right: 1.25rem;
  z-index: 999;
  width: 52px;
  height: 52px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 22px rgba(37,211,102,0.5);
}
.privacy-banner.hidden ~ .whatsapp-float { bottom: 1.25rem; }

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.93);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.lightbox-overlay.open { display: flex; }
.lightbox-img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}
.lightbox-close {
  position: absolute;
  top: 1rem; right: 1rem;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  background: rgba(255,255,255,0.1);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); }
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  font-size: 1.5rem;
  background: rgba(255,255,255,0.12);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
}
.lightbox-nav:hover { background: rgba(255,255,255,0.25); }
.lightbox-prev { left: 0.75rem; }
.lightbox-next { right: 0.75rem; }

/* ============================================================
   UTILITIES
   ============================================================ */
.divider {
  width: 48px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin: 0.75rem auto 0;
}
.divider-left { margin-left: 0; }
.text-center { text-align: center; }
.text-accent { color: var(--accent) !important; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }

/* ============================================================
   TABLET — 640px+
   ============================================================ */
@media (min-width: 640px) {
  .stats-grid { grid-template-columns: repeat(6, 1fr); }
  .desc-features { grid-template-columns: repeat(3, 1fr); }
  .amenidades-grid { grid-template-columns: repeat(3, 1fr); }
  .financ-grid { grid-template-columns: repeat(2, 1fr); }
  .cercania-grid { grid-template-columns: repeat(3, 1fr); }
  .form-row-2 { grid-template-columns: 1fr 1fr; }
  .modelo-gallery { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================================
   DESKTOP — 1024px+
   ============================================================ */
@media (min-width: 1024px) {
  section { padding: 6rem 0; }
  .nav-links { display: flex; }
  .nav-cta { display: flex; }
  .nav-toggle { display: none; }
  .desc-grid { grid-template-columns: 1fr 1fr; align-items: start; }
  .desc-features { grid-template-columns: repeat(2, 1fr); }
  .amenidades-grid { grid-template-columns: repeat(4, 1fr); }
  .financ-grid { grid-template-columns: repeat(3, 1fr); }
  .ubicacion-grid { grid-template-columns: 1fr 1.4fr; align-items: start; }
  .ubicacion-map iframe { height: 420px; }
  .form-grid { grid-template-columns: 1fr 1.2fr; align-items: start; }
  .footer-top { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }
  .modelo-gallery { grid-template-columns: repeat(4, 1fr); }
  .calc-form { display: grid; grid-template-columns: 1fr 1fr; gap: 0 2rem; }
  .calc-full { grid-column: 1 / -1; }
  .privacy-banner { padding: 1rem 2rem; }
  .whatsapp-float { bottom: 2rem; right: 2rem; }
}

/* ============================================================
   PRINT / Reduce Motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}