/* ===== IMPORTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=DM+Sans:wght@300;400;500&display=swap');

/* ===== VARIABLES ===== */
:root {
  --cream: #F5F0E8;
  --warm-white: #FAFAF7;
  --charcoal: #1C1C1A;
  --brown: #6B4F3A;
  --gold: #C9A96E;
  --gold-light: #E8D5B0;
  --sage: #7A8C6E;
  --terracotta: #C4714A;
  --text-light: #8A8680;
  --border: #E2DDD6;
  --shadow: 0 4px 30px rgba(28,28,26,0.08);
  --shadow-lg: 0 16px 60px rgba(28,28,26,0.14);
  --radius: 4px;
  --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: 'DM Sans', sans-serif;
  background: var(--warm-white);
  color: var(--charcoal);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: 'Playfair Display', serif; line-height: 1.2; }
h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: 1.4rem; }

/* ===== LAYOUT ===== */
.container { max-width: 1300px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 80px 0; }

/* ===== NAV ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.2rem 2rem;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(250,250,247,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem; font-weight: 700;
  letter-spacing: -0.02em;
}
.nav-logo span { color: var(--gold); }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a {
  font-size: 0.85rem; font-weight: 500; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-light);
  transition: color var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--charcoal); }
.nav-links a.active { border-bottom: 1px solid var(--gold); padding-bottom: 2px; }
.nav-cta {
  padding: 0.55rem 1.4rem;
  background: var(--charcoal); color: var(--cream);
  font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase;
  font-weight: 500; border-radius: var(--radius);
  transition: background var(--transition);
}
.nav-cta:hover { background: var(--brown); }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger span { width: 24px; height: 1.5px; background: var(--charcoal); transition: var(--transition); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 0 2rem 80px;
  position: relative; overflow: hidden;
  background: var(--charcoal);
}
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #1C1C1A 0%, #2D2420 50%, #1A1C16 100%);
}
.hero-pattern {
  position: absolute; inset: 0; opacity: 0.04;
  background-image: repeating-linear-gradient(45deg, #fff 0, #fff 1px, transparent 0, transparent 50%);
  background-size: 20px 20px;
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 1300px; width: 100%; margin: 0 auto;
}
.hero-eyebrow {
  font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1.5rem; font-weight: 500;
}
.hero h1 { color: var(--cream); font-style: italic; margin-bottom: 1.5rem; }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero-sub { color: var(--text-light); font-size: 1.1rem; max-width: 500px; margin-bottom: 3rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary {
  padding: 1rem 2.5rem;
  background: var(--gold); color: var(--charcoal);
  font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 500;
  border-radius: var(--radius); transition: var(--transition);
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-outline {
  padding: 1rem 2.5rem;
  border: 1px solid rgba(245,240,232,0.3); color: var(--cream);
  font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 500;
  border-radius: var(--radius); transition: var(--transition);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.hero-stats {
  display: flex; gap: 3rem; margin-top: 5rem;
  padding-top: 2rem; border-top: 1px solid rgba(245,240,232,0.1);
}
.hero-stat p:first-child {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem; color: var(--cream); line-height: 1;
}
.hero-stat p:last-child {
  font-size: 0.78rem; color: var(--text-light);
  letter-spacing: 0.1em; text-transform: uppercase; margin-top: 0.3rem;
}

/* ===== FILTERS ===== */
.filters-bar {
  background: white; border-bottom: 1px solid var(--border);
  padding: 1.5rem 2rem; position: sticky; top: 65px; z-index: 90;
  box-shadow: var(--shadow);
}
.filters-inner {
  max-width: 1300px; margin: 0 auto;
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.filter-select {
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--warm-white); color: var(--charcoal);
  font-family: 'DM Sans', sans-serif; font-size: 0.85rem;
  cursor: pointer; transition: var(--transition); min-width: 140px;
}
.filter-select:hover, .filter-select:focus { border-color: var(--gold); outline: none; }
.filter-search {
  flex: 1; min-width: 200px; max-width: 350px;
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--border); border-radius: var(--radius);
  font-family: 'DM Sans', sans-serif; font-size: 0.85rem;
  transition: var(--transition);
}
.filter-search:focus { outline: none; border-color: var(--gold); }
.filter-btn {
  padding: 0.6rem 1.4rem;
  background: var(--charcoal); color: white;
  border-radius: var(--radius); font-size: 0.82rem;
  letter-spacing: 0.06em; text-transform: uppercase;
  transition: var(--transition);
}
.filter-btn:hover { background: var(--brown); }
.filter-btn.active { background: var(--gold); color: var(--charcoal); }
.results-count { margin-left: auto; font-size: 0.82rem; color: var(--text-light); }

/* ===== PROPERTIES GRID ===== */
.properties-section { padding: 60px 2rem; }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-eyebrow {
  font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 0.8rem;
}
.properties-grid {
  max-width: 1300px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

/* ===== PROPERTY CARD ===== */
.property-card {
  background: white; border-radius: 8px;
  overflow: hidden; box-shadow: var(--shadow);
  transition: var(--transition); cursor: pointer;
}
.property-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card-image {
  position: relative; height: 220px; overflow: hidden;
  background: var(--cream);
}
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.property-card:hover .card-image img { transform: scale(1.05); }
.card-badge {
  position: absolute; top: 1rem; left: 1rem;
  padding: 0.3rem 0.8rem;
  font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 500;
  border-radius: var(--radius);
}
.badge-venta { background: var(--charcoal); color: white; }
.badge-alquiler { background: var(--sage); color: white; }
.badge-apartamento { background: var(--terracotta); color: white; }
.badge-destacada {
  background: var(--gold); color: var(--charcoal);
  display: inline-flex; align-items: center; gap: 0.3rem;
}
.card-favorite {
  position: absolute; top: 1rem; right: 1rem;
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.9); display: flex; align-items: center; justify-content: center;
  color: var(--charcoal); transition: var(--transition);
}
.card-favorite:hover { background: white; transform: scale(1.1); color: var(--terracotta); }
.card-favorite.active { color: var(--terracotta); }
.card-body { padding: 1.4rem; }
.card-price {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem; font-weight: 700; color: var(--charcoal);
  margin-bottom: 0.3rem;
}
.card-price span { font-size: 0.85rem; font-family: 'DM Sans', sans-serif; color: var(--text-light); }
.card-title { font-size: 0.95rem; font-weight: 500; margin-bottom: 0.4rem; }
.card-location {
  font-size: 0.82rem; color: var(--text-light); margin-bottom: 1rem;
  display: flex; align-items: center; gap: 0.35rem;
}
.card-location svg { color: var(--gold); flex-shrink: 0; }
.card-feature { font-size: 0.8rem; color: var(--text-light); display: flex; align-items: center; gap: 0.35rem; }
.card-feature svg { color: var(--gold); flex-shrink: 0; }
.card-features {
  display: flex; gap: 1rem; padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.modal-feature .value {
  font-size: 1.1rem; font-weight: 500; display: flex;
  align-items: center; gap: 0.4rem; justify-content: center;
}
.modal-feature .value svg { color: var(--gold); }
.card-feature strong { color: var(--charcoal); font-weight: 500; }
.no-properties { text-align: center; padding: 4rem; grid-column: 1/-1; color: var(--text-light); }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(28,28,26,0.8); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 2rem; opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal {
  background: white; border-radius: 12px;
  max-width: 860px; width: 100%; max-height: 90vh;
  overflow-y: auto; position: relative;
  transform: translateY(20px); transition: transform var(--transition);
}
.modal-overlay.active .modal { transform: translateY(0); }
/* ===== MODAL CAROUSEL ===== */
.modal-carousel {
  position: relative; height: 340px; overflow: hidden;
  border-radius: 12px 12px 0 0; background: var(--charcoal);
}
.carousel-track { width: 100%; height: 100%; position: relative; }
.carousel-slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 0.5s ease;
}
.carousel-slide.active { opacity: 1; }
.carousel-slide img { width: 100%; height: 100%; object-fit: cover; }

.carousel-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(28,28,26,0.55); backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.15); color: white;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 10; transition: background 0.2s;
}
.carousel-btn:hover { background: rgba(201,169,110,0.8); }
.carousel-prev { left: 1rem; }
.carousel-next { right: 1rem; }

.carousel-dots {
  position: absolute; bottom: 1rem; left: 50%; transform: translateX(-50%);
  display: flex; gap: 6px; z-index: 10;
}
.cdot {
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(255,255,255,0.4); border: none; cursor: pointer;
  padding: 0; transition: all 0.2s;
}
.cdot.active { background: var(--gold); width: 20px; border-radius: 4px; }

.carousel-counter {
  position: absolute; top: 1rem; right: 1rem;
  background: rgba(28,28,26,0.6); backdrop-filter: blur(4px);
  color: white; font-size: 0.75rem; padding: 0.25rem 0.6rem;
  border-radius: 99px; z-index: 10;
}

/* ===== CARD DOTS (autoplay) ===== */
.card-dots {
  position: absolute; bottom: 0.6rem; left: 50%; transform: translateX(-50%);
  display: flex; gap: 4px; z-index: 5;
}
.card-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: rgba(255,255,255,0.45); transition: all 0.2s;
}
.card-dot.active { background: var(--gold); width: 14px; border-radius: 3px; }
.modal-body { padding: 2rem; }
.modal-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1.5rem; }
.modal-price { font-family: 'Playfair Display', serif; font-size: 2.2rem; color: var(--charcoal); }
.modal-close {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--cream); display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; transition: var(--transition);
}
.modal-close:hover { background: var(--border); }
.modal-title { font-size: 1.5rem; margin-bottom: 0.5rem; }
.modal-location { color: var(--text-light); font-size: 0.9rem; margin-bottom: 1.5rem; }
.modal-features {
  display: flex; gap: 1.5rem; flex-wrap: wrap;
  padding: 1.2rem; background: var(--cream); border-radius: 8px; margin-bottom: 1.5rem;
}
.modal-feature { text-align: center; }
.modal-feature .label { font-size: 0.75rem; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.1em; }
.modal-desc { color: var(--text-light); line-height: 1.8; margin-bottom: 2rem; }
.modal-contact { display: flex; gap: 1rem; }
.btn-gold {
  flex: 1; padding: 1rem; text-align: center;
  background: var(--gold); color: var(--charcoal);
  border-radius: var(--radius); font-weight: 500; font-size: 0.9rem;
  transition: var(--transition);
}
.btn-gold:hover { background: var(--gold-light); }
.btn-dark {
  flex: 1; padding: 1rem; text-align: center;
  background: var(--charcoal); color: white;
  border-radius: var(--radius); font-weight: 500; font-size: 0.9rem;
  transition: var(--transition);
}
.btn-dark:hover { background: var(--brown); }

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 9999;
  padding: 1rem 1.5rem; border-radius: 8px;
  background: var(--charcoal); color: white;
  font-size: 0.88rem; box-shadow: var(--shadow-lg);
  transform: translateY(100px); opacity: 0;
  transition: var(--transition); max-width: 320px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { background: var(--sage); }
.toast.error { background: var(--terracotta); }

/* ===== CONTACT SECTION ===== */
.contact-section {
  background: var(--charcoal); color: var(--cream); padding: 80px 2rem;
}
.contact-inner { max-width: 700px; margin: 0 auto; text-align: center; }
.contact-inner h2 { color: var(--cream); margin-bottom: 1rem; }
.contact-inner p { color: var(--text-light); margin-bottom: 2.5rem; }
.contact-form { display: grid; gap: 1rem; text-align: left; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-light); }
.form-group input, .form-group textarea, .form-group select {
  padding: 0.9rem 1.2rem;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius); color: var(--cream);
  font-family: 'DM Sans', sans-serif; font-size: 0.9rem;
  transition: var(--transition); resize: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--gold);
}
.form-group textarea { height: 120px; }
.form-submit {
  padding: 1rem; background: var(--gold); color: var(--charcoal);
  border-radius: var(--radius); font-weight: 600;
  font-size: 0.9rem; letter-spacing: 0.06em; text-transform: uppercase;
  transition: var(--transition);
}
.form-submit:hover { background: var(--gold-light); transform: translateY(-2px); }

/* ===== FOOTER ===== */
footer {
  padding: 3rem 2rem; text-align: center;
  border-top: 1px solid var(--border);
  color: var(--text-light); font-size: 0.85rem;
}

/* ===== LOADING ===== */
.loading {
  display: flex; align-items: center; justify-content: center;
  grid-column: 1/-1; padding: 4rem;
}
.spinner {
  width: 36px; height: 36px; border-radius: 50%;
  border: 2px solid var(--border);
  border-top-color: var(--gold);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 1rem;
    position: fixed; inset: 65px 0 0 0;
    background: var(--warm-white); padding: 2rem;
    border-top: 1px solid var(--border); z-index: 99;
  }
  .hamburger { display: flex; }
  .filters-inner { gap: 0.6rem; }
  .filter-search { min-width: 100%; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
  .modal-contact { flex-direction: column; }
  .properties-grid { grid-template-columns: 1fr; }
}