/* ===== VARIABLES ===== */
:root {
  --terracota: #C0653C;
  --terracota-dark: #a8522e;
  --negro: #1A1A1A;
  --crema: #F4ECE6;
  --crema-dark: #ecddd4;
  --gris: #6b6b6b;
  --gris-claro: #f7f4f2;
  --blanco: #ffffff;
  --shadow: 0 4px 24px rgba(26,26,26,0.08);
  --shadow-lg: 0 12px 48px rgba(26,26,26,0.14);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

/* ===== CONTAINER ===== */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== SECTIONS ===== */
.section { padding: 96px 0; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 64px;
}
.section-head.center {
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--terracota);
  margin-bottom: 12px;
}
.eyebrow--light { color: var(--crema); }
.accent { color: var(--terracota); }
.body-text {
  font-size: 1rem;
  font-weight: 300;
  color: var(--gris);
  line-height: 1.75;
  margin-bottom: 16px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--terracota);
  color: var(--blanco);
}
.btn--primary:hover { background: var(--terracota-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(192,101,60,0.35); }
.btn--ghost {
  background: transparent;
  color: var(--blanco);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn--ghost:hover { border-color: var(--blanco); background: rgba(255,255,255,0.1); }
.btn--outline {
  background: transparent;
  color: var(--terracota);
  border: 2px solid var(--terracota);
}
.btn--outline:hover { background: var(--terracota); color: var(--blanco); }
.btn--outline-nav {
  background: transparent;
  color: var(--terracota);
  border: 2px solid var(--terracota);
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.875rem;
  transition: var(--transition);
}
.btn--outline-nav:hover { background: var(--terracota); color: var(--blanco); }
.btn--sm { padding: 8px 18px; font-size: 0.8rem; }
.btn--inv { background: var(--blanco); color: var(--terracota); }
.btn--inv:hover { background: var(--crema); }
.btn--full { width: 100%; justify-content: center; }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: var(--blanco);
  box-shadow: 0 2px 20px rgba(26,26,26,0.08);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo {
  height: 48px;
  width: auto;
  transition: opacity var(--transition);
}
.nav-logo--light { display: none; }
.nav-logo--dark  { display: block; }

.nav.on-hero .nav-logo--dark  { display: none; }
.nav.on-hero .nav-logo--light { display: block; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--negro);
  transition: color var(--transition);
}
.nav.on-hero .nav__links a:not(.btn--outline-nav) { color: rgba(255,255,255,0.85); }
.nav.on-hero .nav__links a:not(.btn--outline-nav):hover { color: var(--blanco); }
.nav.scrolled .nav__links a { color: var(--negro); }
.nav__links a:not(.btn):hover { color: var(--terracota); }
.nav.on-hero .btn--outline-nav { border-color: rgba(255,255,255,0.7); color: var(--blanco); }
.nav.on-hero .btn--outline-nav:hover { background: var(--blanco); color: var(--terracota); border-color: var(--blanco); }
.nav.scrolled .btn--outline-nav { border-color: var(--terracota); color: var(--terracota); }
.nav__burger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav__burger span { display: block; width: 24px; height: 2px; background: var(--negro); border-radius: 2px; transition: var(--transition); }
.nav.on-hero .nav__burger span { background: var(--blanco); }
.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--blanco);
  border-top: 1px solid var(--crema-dark);
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
}
.nav__mobile.open {
  max-height: 400px;
  padding: 16px 0;
}
.nav__mobile a {
  padding: 14px 24px;
  font-weight: 500;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--crema-dark);
  transition: background var(--transition);
}
.nav__mobile a:last-child { border-bottom: none; }
.nav__mobile a:hover { background: var(--crema); color: var(--terracota); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(26,26,26,0.78) 0%, rgba(192,101,60,0.45) 100%),
    url('https://images.unsplash.com/photo-1560184897-ae75f418493e?w=1600&q=80') center/cover no-repeat;
}
.hero__content {
  position: relative;
  z-index: 2;
  padding-top: 80px;
  padding-bottom: 80px;
  max-width: 760px;
}
.hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--terracota);
  background: rgba(244,236,230,0.15);
  display: inline-block;
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid rgba(192,101,60,0.4);
  margin-bottom: 24px;
}
.hero__title {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--blanco);
  margin-bottom: 24px;
}
.hero__sub {
  font-size: 1.05rem;
  font-weight: 300;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 560px;
}
.hero__ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hero__scroll span {
  display: block;
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.3);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.3); }
}

/* ===== STATS ===== */
.stats {
  background: var(--negro);
  padding: 48px 0;
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat { text-align: center; }
.stat__num {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--terracota);
  line-height: 1;
  margin-bottom: 8px;
}
.stat__label {
  font-size: 0.8rem;
  font-weight: 400;
  color: rgba(255,255,255,0.55);
  line-height: 1.4;
}

/* ===== NOSOTROS ===== */
.nosotros { background: var(--blanco); }
.nosotros__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.nosotros__img-wrap {
  position: relative;
  height: 480px;
}
.nosotros__img {
  position: absolute;
  border-radius: var(--radius);
  overflow: hidden;
}
.nosotros__img--back {
  width: 75%;
  height: 85%;
  bottom: 0; right: 0;
  background: url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=800&q=80') center/cover;
}
.nosotros__img--front {
  width: 65%;
  height: 75%;
  top: 0; left: 0;
  background: url('https://images.unsplash.com/photo-1582268611958-ebfd161ef9cf?w=800&q=80') center/cover;
  border: 6px solid var(--blanco);
  box-shadow: var(--shadow-lg);
}
.nosotros__badge {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--terracota);
  color: var(--blanco);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow);
  white-space: nowrap;
}
.badge__num {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}
.badge__txt {
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.4;
}
.nosotros__vals {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 32px;
}
.nosotros__vals li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--negro);
  background: var(--crema);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
}
.val-icon { font-size: 1.1rem; }

/* ===== PILARES ===== */
.pilares { background: var(--crema); }
.pilares__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.pilar {
  background: var(--blanco);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  border: 2px solid transparent;
}
.pilar:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--crema-dark);
}
.pilar--accent {
  background: var(--terracota);
  color: var(--blanco);
}
.pilar--accent h3 { color: var(--blanco); }
.pilar--accent p { color: rgba(255,255,255,0.8); }
.pilar__icon { font-size: 2rem; margin-bottom: 20px; }
.pilar h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 12px; color: var(--negro); }
.pilar p { font-size: 0.875rem; font-weight: 300; color: var(--gris); line-height: 1.7; }

/* ===== PROPIEDADES ===== */
.propiedades { background: var(--blanco); }
.prop__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.prop-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  background: var(--blanco);
}
.prop-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.prop-card__img {
  height: 220px;
  position: relative;
  display: flex;
  align-items: flex-start;
  padding: 16px;
}
.prop-card__img--featured { height: 260px; }
.prop-card__tag {
  background: var(--negro);
  color: var(--blanco);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: 50px;
}
.prop-card__tag--white { background: var(--blanco); color: var(--negro); }
.prop-card__body { padding: 24px; }
.prop-card__loc { font-size: 0.75rem; color: var(--gris); margin-bottom: 8px; }
.prop-card__title { font-size: 1rem; font-weight: 600; margin-bottom: 14px; line-height: 1.4; }
.prop-card__specs {
  display: flex;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--gris);
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.prop-card__footer { display: flex; align-items: center; justify-content: space-between; }
.prop-card__price { font-size: 1rem; font-weight: 700; color: var(--terracota); }
.prop-card--featured { border: 2px solid var(--terracota); }

/* ===== PROCESO ===== */
.proceso { background: var(--gris-claro); }
.proceso__steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.step {
  flex: 1;
  text-align: center;
  padding: 32px 20px;
  background: var(--blanco);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.step__num {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--crema-dark);
  line-height: 1;
  margin-bottom: 16px;
}
.step__title { font-size: 1.05rem; font-weight: 600; margin-bottom: 12px; color: var(--terracota); }
.step__desc { font-size: 0.85rem; font-weight: 300; color: var(--gris); line-height: 1.7; }
.step__arrow {
  font-size: 1.5rem;
  color: var(--terracota);
  padding-top: 48px;
  flex-shrink: 0;
}

/* ===== TESTIMONIOS ===== */
.testimonios { background: var(--negro); }
.testimonios .section-title { color: var(--blanco); }
.testimonios .eyebrow { color: var(--terracota); }
.testi__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
}
.testi:hover { background: rgba(255,255,255,0.08); border-color: rgba(192,101,60,0.3); }
.testi__text {
  font-size: 0.9rem;
  font-weight: 300;
  color: rgba(255,255,255,0.8);
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
}
.testi__author { display: flex; align-items: center; gap: 12px; }
.testi__avatar {
  width: 44px; height: 44px;
  background: var(--terracota);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--blanco);
  flex-shrink: 0;
}
.testi__author strong { display: block; font-size: 0.875rem; color: var(--blanco); }
.testi__author span { font-size: 0.75rem; color: rgba(255,255,255,0.45); }

/* ===== CONTACTO ===== */
.contacto { background: var(--negro); }
.contacto__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contacto .section-title { color: var(--blanco); }
.contacto .body-text { color: rgba(255,255,255,0.6); }
.contacto__info {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 32px;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  transition: color var(--transition);
}
.contact-link:hover { color: var(--terracota); }
.contacto__form {
  background: var(--blanco);
  border-radius: var(--radius);
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.form-group label { font-size: 0.8rem; font-weight: 600; color: var(--negro); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 2px solid var(--crema-dark);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: 'Poppins', sans-serif;
  color: var(--negro);
  background: var(--blanco);
  transition: border-color var(--transition);
  resize: vertical;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--terracota); }
.form-note { text-align: center; font-size: 0.75rem; color: var(--gris); margin-top: 12px; }

/* ===== FOOTER ===== */
.footer { background: #111; }
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 40px 24px;
  gap: 24px;
  flex-wrap: wrap;
}
.footer__brand { display: flex; align-items: center; gap: 10px; }
.footer__brand .logo-text { color: var(--blanco); }
.footer__nav { display: flex; gap: 28px; }
.footer__nav a { font-size: 0.85rem; color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer__nav a:hover { color: var(--terracota); }
.footer__social { display: flex; gap: 16px; }
.footer__social a { color: rgba(255,255,255,0.4); transition: color var(--transition); }
.footer__social a:hover { color: var(--terracota); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 24px;
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
}

/* ===== WHATSAPP FLOAT ===== */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 200;
  transition: var(--transition);
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 8px 28px rgba(37,211,102,0.5); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .pilares__grid { grid-template-columns: repeat(2, 1fr); }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav__mobile { display: flex; }
  .nosotros__grid { grid-template-columns: 1fr; gap: 48px; }
  .nosotros__img-wrap { height: 340px; }
  .prop__grid { grid-template-columns: 1fr; }
  .testi__grid { grid-template-columns: 1fr; }
  .contacto__grid { grid-template-columns: 1fr; gap: 48px; }
  .proceso__steps { flex-direction: column; }
  .step__arrow { display: none; }
  .footer__inner { flex-direction: column; text-align: center; }
  .footer__nav { flex-wrap: wrap; justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .section-head { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .nosotros__vals { grid-template-columns: 1fr; }
  .pilares__grid { grid-template-columns: 1fr; }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { text-align: center; justify-content: center; }
}