/* =============================================
   RESET & TOKENS
   Paleta: negro / blanco / grises
============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:      #0f0f0f;
  --dark:       #1a1a1a;
  --dark2:      #2a2a2a;
  --mid:        #555;
  --muted:      #888;
  --border:     #e2e2e2;
  --bg-light:   #f7f7f7;
  --white:      #fff;
  --radius-sm:  6px;
  --radius:     12px;
  --radius-lg:  20px;
  --shadow-sm:  0 2px 12px rgba(0,0,0,.07);
  --shadow:     0 4px 24px rgba(0,0,0,.10);
  --shadow-lg:  0 8px 40px rgba(0,0,0,.15);
  --transition: .22s ease;
  --max:        1200px;
}

html { scroll-behavior: smooth; }
body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; color: var(--dark); background: var(--white); line-height: 1.65; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { width: min(100%, var(--max)); margin-inline: auto; padding-inline: 1.5rem; }

/* =============================================
   BUTTONS
============================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  padding: .7rem 1.5rem; border: 2px solid transparent; border-radius: var(--radius-sm);
  font-weight: 600; font-size: .9rem; cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn--cta  { background: var(--dark); color: var(--white); border-color: var(--dark); }
.btn--cta:hover { background: var(--black); transform: translateY(-1px); }
.btn--outline { background: transparent; color: var(--dark); border-color: var(--border); }
.btn--outline:hover { border-color: var(--dark); }
.btn--full { width: 100%; }

/* =============================================
   SECTION HEADING  (barra izquierda como en el demo)
============================================= */
.section-heading {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  margin-bottom: 1rem;
}
.section-heading::before {
  content: '';
  display: block;
  width: 4px;
  min-height: 2.2rem;
  height: 100%;
  background: var(--dark);
  border-radius: 2px;
  flex-shrink: 0;
  margin-top: .25rem;
}
.section-heading h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.25;
}

/* Check list */
.check-list { display: flex; flex-direction: column; gap: .65rem; margin-bottom: 1.75rem; }
.check-list li {
  display: flex; align-items: center; gap: .6rem;
  font-size: .95rem; font-weight: 500; color: var(--dark2);
}
.check-list li::before {
  content: '✓';
  display: inline-flex; align-items: center; justify-content: center;
  width: 20px; height: 20px; flex-shrink: 0;
  background: var(--dark); color: var(--white);
  border-radius: 50%; font-size: .7rem; font-weight: 700;
}

/* =============================================
   NAVBAR
============================================= */
.navbar {
  position: sticky; top: 0; z-index: 300;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-sm); }

.navbar__inner {
  display: flex; align-items: center; gap: 1rem; padding-block: .75rem;
}
.navbar__logo img { height: 48px; width: auto; object-fit: contain; }

.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: 0; }
.nav__link {
  padding: .45rem .65rem; font-size: .82rem; font-weight: 500;
  color: var(--mid); border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav__link:hover, .nav__link.active { color: var(--dark); background: var(--bg-light); }

.navbar__actions { display: flex; align-items: center; gap: .75rem; flex-shrink: 0; }
.navbar__phone {
  display: flex; align-items: center; gap: .35rem;
  font-size: .82rem; color: var(--mid); white-space: nowrap;
}

.navbar__toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: .3rem;
}
.navbar__toggle span { display: block; width: 22px; height: 2px; background: var(--dark); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.navbar__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggle.open span:nth-child(2) { opacity: 0; }
.navbar__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================
   HERO  — card con bordes redondeados sobre fondo blanco
============================================= */
.hero { background: var(--white); padding: 2rem 1.5rem 4rem; }

.hero__card {
  display: grid; grid-template-columns: 1fr 1fr;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 440px;
  box-shadow: var(--shadow);
}

.hero__content {
  padding: 3.5rem 3rem;
  display: flex; flex-direction: column; justify-content: center;
}

.hero__title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900; color: var(--dark); line-height: 1.15; margin-bottom: .9rem;
}
.hero__sub { font-size: .95rem; color: var(--mid); max-width: 440px; margin-bottom: 1.75rem; }

/* Tabs */
.hero__tabs { display: flex; gap: 0; margin-bottom: 1.25rem; border: 1px solid var(--border); border-radius: var(--radius-sm); width: fit-content; overflow: hidden; }
.hero-tab {
  padding: .5rem 1.1rem; font-size: .85rem; font-weight: 600;
  border: none; background: var(--white); color: var(--mid); cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.hero-tab--active, .hero-tab:hover { background: var(--dark); color: var(--white); }

/* Search bar */
.hero__search {
  display: flex; align-items: center; gap: 0;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-sm); overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.hero-field-wrap { padding: .55rem 1rem; flex: 1; }
.hero-field-wrap label { display: block; font-size: .68rem; font-weight: 700; text-transform: uppercase; color: var(--muted); margin-bottom: .15rem; letter-spacing: .05em; }
.hero-field-wrap select, .hero-static {
  font-size: .9rem; color: var(--dark); background: none; border: none; outline: none; width: 100%; cursor: pointer;
}
.hero-static { display: block; }
.hero-sep { width: 1px; height: 36px; background: var(--border); flex-shrink: 0; }
.hero__search-btn { border-radius: 0; flex-shrink: 0; align-self: stretch; }

/* Hero image */
.hero__image { overflow: hidden; max-height: 480px; }
.hero__image img { width: 100%; height: 100%; object-fit: cover; }

/* =============================================
   STATS
============================================= */
.stats { padding: 2.5rem 1.5rem; border-bottom: 1px solid var(--border); }
.stats__inner { display: flex; align-items: center; justify-content: center; gap: 5rem; flex-wrap: wrap; }
.stat { display: flex; align-items: baseline; gap: .5rem; }
.stat strong { font-size: 1.8rem; font-weight: 900; color: var(--dark); }
.stat span { font-size: .9rem; color: var(--muted); }

/* =============================================
   ABOUT
============================================= */
.about { padding: 6rem 1.5rem; background: var(--white); }
.about__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }

.about__images { position: relative; }
.about__img-main img {
  width: 100%; height: 380px; object-fit: cover;
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.about__img-sec {
  position: absolute; top: -1.5rem; right: -1.5rem;
  width: 200px; height: 150px;
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-lg); border: 4px solid var(--white);
}
.about__img-sec img { width: 100%; height: 100%; object-fit: cover; }

.about__title { font-size: clamp(1.3rem, 2.4vw, 1.85rem); font-weight: 800; color: var(--dark); line-height: 1.25; margin-bottom: 1rem; }
.about__text { color: var(--muted); font-size: .95rem; margin-bottom: 1.5rem; }

/* =============================================
   LOTES DESTACADOS
============================================= */
.lotes { padding: 5rem 1.5rem; background: var(--white); }
.lotes .section-heading { margin-bottom: 2rem; }

.lotes-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }

.lote-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.lote-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); }

.lote-card__img { position: relative; height: 200px; overflow: hidden; }
.lote-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.lote-card:hover .lote-card__img img { transform: scale(1.07); }

.lote-card__badges {
  position: absolute; top: .75rem; left: .75rem;
  display: flex; gap: .35rem;
}
.badge {
  padding: .2rem .55rem; border-radius: 4px;
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
}
.badge--feat { background: #222; color: #fff; }
.badge--tipo { background: #000; color: #fff; }

.lote-card__body { padding: 1rem 1.1rem 1.1rem; }
.lote-card__tipo { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: .2rem; }
.lote-card__price { font-size: 1.2rem; font-weight: 900; color: var(--dark); margin-bottom: .15rem; }
.lote-card__price-sub { font-size: .78rem; color: var(--muted); margin-bottom: .3rem; }
.lote-card__title { font-size: .95rem; font-weight: 700; color: var(--dark); margin-bottom: .25rem; }
.lote-card__location { font-size: .8rem; color: var(--muted); display: flex; align-items: center; gap: .3rem; margin-bottom: .75rem; }
.lote-card__features {
  display: flex; gap: .9rem; font-size: .8rem; color: var(--muted);
  padding-block: .7rem; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  margin-bottom: .75rem;
}
.lote-card__actions { display: flex; gap: .4rem; }
.action-btn {
  flex: 1; padding: .38rem .3rem; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: none; font-size: .75rem;
  cursor: pointer; display: flex; align-items: center; justify-content: center; gap: .25rem;
  color: var(--mid); font-weight: 500; transition: border-color var(--transition), color var(--transition);
}
.action-btn:hover { border-color: var(--dark); color: var(--dark); }

.lotes__footer { text-align: center; margin-top: 2.5rem; }

/* =============================================
   BANNER PROYECTO
============================================= */
.banner-proyecto { padding: 5rem 1.5rem; background: var(--bg-light); }

.banner-proyecto__header {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 2rem; align-items: center; margin-bottom: 2.5rem;
}
.banner-proyecto__header p { color: var(--muted); font-size: .95rem; }

.banner-proyecto__img {
  border-radius: var(--radius-lg); overflow: hidden;
  max-height: 420px; box-shadow: var(--shadow);
}
.banner-proyecto__img img { width: 100%; height: 420px; object-fit: cover; }

/* =============================================
   BENEFICIOS
============================================= */
.beneficios { padding: 5rem 1.5rem; background: var(--bg-light); }
.beneficios__desc { color: var(--muted); font-size: .95rem; margin-bottom: 1.5rem; }

.beneficios__img-main img {
  width: 100%; height: 480px; object-fit: cover;
  border-radius: var(--radius); box-shadow: var(--shadow);
}

/* =============================================
   ASESORES
============================================= */
.asesores { padding: 5rem 1.5rem; background: var(--white); }
.asesores__header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 2.5rem; flex-wrap: wrap; gap: 1rem; }
.asesores__contact { display: flex; gap: 1.5rem; }
.asesores__contact a { display: flex; align-items: center; gap: .4rem; font-size: .85rem; color: var(--muted); transition: color var(--transition); }
.asesores__contact a:hover { color: var(--dark); }

.asesores-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }

.asesor-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.75rem 1.25rem 1.5rem;
  text-align: center; box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.asesor-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }

.asesor-card__avatar {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--bg-light); margin: 0 auto .85rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; overflow: hidden; border: 3px solid var(--border);
}
.asesor-card__name { font-weight: 700; font-size: .95rem; color: var(--dark); margin-bottom: .1rem; }
.asesor-card__role { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); margin-bottom: .85rem; }
.asesor-card__meta { font-size: .8rem; color: var(--muted); line-height: 1.7; margin-bottom: .9rem; }
.asesor-card__btn {
  display: block; padding: .45rem 1rem; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: .82rem; font-weight: 600;
  color: var(--dark); text-align: center;
  transition: border-color var(--transition), background var(--transition);
}
.asesor-card__btn:hover { border-color: var(--dark); background: var(--bg-light); }

/* =============================================
   GALERÍA / ZONAS  (estilo ciudad del demo)
============================================= */
.galeria { padding: 5rem 1.5rem; background: var(--white); }
.galeria__header { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: end; margin-bottom: 2.5rem; }
.galeria__desc { color: var(--muted); font-size: .95rem; }

.galeria-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .85rem;
}

.galeria-card { position: relative; border-radius: var(--radius); overflow: hidden; cursor: pointer; height: 280px; }

.galeria-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.galeria-card:hover img { transform: scale(1.06); }

.galeria-card__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.75) 0%, rgba(0,0,0,.1) 50%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: .9rem 1rem; color: var(--white);
}
.galeria-card__overlay small { font-size: .7rem; font-weight: 600; opacity: .8; text-transform: uppercase; letter-spacing: .05em; }
.galeria-card__overlay strong { display: block; font-size: 1.1rem; font-weight: 800; line-height: 1.2; margin-bottom: .35rem; }
.galeria-card__overlay a {
  font-size: .72rem; font-weight: 700; color: rgba(255,255,255,.7);
  text-transform: uppercase; letter-spacing: .05em;
  display: flex; align-items: center; gap: .3rem;
  transition: color var(--transition);
}
.galeria-card__overlay a:hover { color: var(--white); }

/* =============================================
   CONTACTO
============================================= */
.contacto { padding: 5rem 1.5rem; background: var(--bg-light); }
.contacto__inner { display: grid; grid-template-columns: 1fr 2fr; gap: 4rem; align-items: start; }

.contacto__left { display: flex; gap: 1rem; }
.contacto__bar { width: 4px; min-height: 100%; background: var(--dark); border-radius: 2px; flex-shrink: 0; }
.contacto__left h2 { font-size: clamp(1.2rem, 2.2vw, 1.7rem); font-weight: 800; color: var(--dark); line-height: 1.3; margin-bottom: .75rem; }
.contacto__left p { color: var(--muted); font-size: .9rem; }

.contacto__form { display: flex; flex-direction: column; gap: .85rem; }
.form-label { font-size: .8rem; font-weight: 700; color: var(--dark); margin-bottom: -.3rem; }
.form-row { display: flex; gap: .65rem; flex-wrap: wrap; }
.form__input {
  flex: 1; min-width: 140px; padding: .7rem .9rem;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: .88rem; font-family: inherit; outline: none;
  background: var(--white); color: var(--dark);
  transition: border-color var(--transition);
}
.form__input:focus { border-color: var(--dark); }
.form__feedback { font-size: .85rem; color: var(--mid); font-weight: 600; min-height: 1.2em; }

/* =============================================
   FOOTER
============================================= */
.footer { background: var(--white); border-top: 1px solid var(--border); }

.footer__cols {
  display: grid; grid-template-columns: 1.5fr 1.5fr 2fr;
  gap: 3rem; padding-block: 3.5rem;
}

.footer__col h4 {
  font-size: .78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: var(--dark); margin-bottom: 1rem;
}
.footer__col ul { display: flex; flex-direction: column; gap: .5rem; }
.footer__col ul li {
  display: flex; align-items: flex-start; gap: .5rem;
  font-size: .85rem; color: var(--muted); line-height: 1.4;
}
.footer__col ul li svg { flex-shrink: 0; margin-top: .15rem; color: var(--muted); }
.footer__col ul a { color: var(--muted); transition: color var(--transition); }
.footer__col ul a:hover { color: var(--dark); }
.footer__col ul li > span { color: var(--muted); }
.footer__col p { font-size: .85rem; color: var(--muted); margin-bottom: .85rem; }

.footer__newsletter { display: flex; gap: .5rem; flex-wrap: wrap; }
.footer__newsletter .form__input { min-width: 0; }

.footer__bottom { border-top: 1px solid var(--border); }
.footer__bottom-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 1.1rem; flex-wrap: wrap; gap: 1rem; font-size: .8rem; color: var(--muted);
}
.footer__logo { height: 32px; object-fit: contain; opacity: .6; }
.footer__socials { display: flex; gap: .75rem; }
.footer__socials a {
  width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); transition: color var(--transition), border-color var(--transition);
}
.footer__socials a:hover { color: var(--dark); border-color: var(--dark); }

/* =============================================
   WHATSAPP FLOTANTE
============================================= */
.whatsapp-float {
  position: fixed; bottom: 1.75rem; right: 1.75rem; z-index: 400;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--dark); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,.25);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(0,0,0,.35); }

/* =============================================
   RESPONSIVE
============================================= */
@media (max-width: 1024px) {
  .lotes-grid { grid-template-columns: repeat(2, 1fr); }
  .asesores-grid { grid-template-columns: repeat(2, 1fr); }
  .galeria-grid { grid-template-columns: 1fr 1fr; }
  .galeria-card { height: 220px; }
  .footer__cols { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .navbar__toggle { display: flex; }
  .nav, .navbar__actions { display: none; }
  .nav.open {
    display: flex; flex-direction: column;
    width: 100%; padding: .75rem 0; border-top: 1px solid var(--border);
  }
  .nav.open .nav__list { flex-direction: column; gap: .1rem; }

  /* Hero mobile — imagen de fondo a pantalla completa */
  .hero { padding: 0; }
  .hero__card {
    grid-template-columns: 1fr;
    border-radius: 0;
    min-height: 520px;
    position: relative;
    background: var(--dark);
    box-shadow: none;
    overflow: hidden;
  }
  .hero__card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.52);
    z-index: 1;
  }
  .hero__image {
    display: block;
    position: absolute;
    inset: 0;
    max-height: none;
    height: 100%;
    z-index: 0;
    overflow: hidden;
  }
  .hero__image img { width: 100%; height: 100%; object-fit: cover; }
  .hero__content {
    position: relative;
    z-index: 2;
    padding: 3rem 1.5rem 2.5rem;
  }
  .hero__title { color: #fff; }
  .hero__sub { color: rgba(255,255,255,.85); }
  .hero__search { flex-direction: column; }
  .hero-sep { display: none; }
  .hero__search-btn { border-radius: var(--radius-sm); width: 100%; }

  .about__inner { grid-template-columns: 1fr; }
  .about__images { display: none; }

  .banner-proyecto__header { grid-template-columns: 1fr; }
  .contacto__inner { grid-template-columns: 1fr; }
  .galeria__header { grid-template-columns: 1fr; }
  .galeria-grid { grid-template-columns: 1fr 1fr; }
  .footer__cols { grid-template-columns: 1fr; gap: 2rem; }
  .stats__inner { gap: 2rem; }
}

@media (max-width: 480px) {
  .lotes-grid { grid-template-columns: 1fr; }
  .asesores-grid { grid-template-columns: 1fr; }
  .galeria-grid { grid-template-columns: 1fr; }
  .galeria-card { height: 200px; }
}