/* ============================================
   GUSTAVO TORRES NEGOCIOS INMOBILIARIOS
   Design System — Navy + Gold Premium
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Brand Colors — Verde Pasto + Celeste Azul */
  /* Brand Colors - Verde Pasto + Celeste */
  --green-dark: #1A3318;
  --green: #2D5A27;
  --green-light: #3D7A34;
  --blue: #2672B0;
  --blue-light: #00C8E0;
  --blue-dark: #1B2068;
  --cyan: #00E5FF;

  /* Neutrals - Green-tinted dark backgrounds */
  --bg-primary: #0F1E0F;
  --bg-secondary: #152615;
  --bg-card: #1A301C;
  --bg-card-hover: #213E24;
  --text-primary: #F0F5F0;
  --text-secondary: #B0CCB0;
  --text-muted: #6E9470;
  --border: rgba(45, 90, 39, 0.5);
    --border-accent: rgba(0, 200, 224, 0.35);

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 0.3s;
  --duration-slow: 0.6s;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--duration) var(--ease);
}

ul { list-style: none; }

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- Container --- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Section Titles --- */
.section-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--blue-light);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--blue-light);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

/* --- Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slow) var(--ease),
              transform var(--duration-slow) var(--ease);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--duration) var(--ease);
}

.header.scrolled {
  background: rgba(20, 34, 20, 0.95);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1001;
}

.logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.logo-tagline {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--blue-light);
  font-weight: 500;
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue-light);
  transition: width var(--duration) var(--ease);
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after {
  width: 100%;
}

/* Social icons in nav */
.nav-social {
  display: flex;
  gap: 16px;
  margin-left: 16px;
  padding-left: 16px;
  border-left: 1px solid var(--border);
}

.nav-social a {
  color: var(--text-muted);
  transition: color var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.nav-social a:hover {
  color: var(--blue-light);
  transform: translateY(-2px);
}

.nav-social svg {
  width: 18px;
  height: 18px;
}

/* Mobile Menu Button */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
  padding: 4px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--duration) var(--ease);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1.05); }
  to { transform: scale(1.12); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(20, 34, 20, 0.88) 0%,
    rgba(29, 53, 32, 0.75) 50%,
    rgba(20, 34, 20, 0.85) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 750px;
  padding: 0 24px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(76, 184, 240, 0.12);
  border: 1px solid rgba(76, 184, 240, 0.3);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--blue-light);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 32px;
}

.hero-badge svg {
  width: 14px;
  height: 14px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-title .accent {
  color: var(--blue-light);
  font-style: italic;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 550px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--duration) var(--ease);
  letter-spacing: 0.3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-light), var(--blue-dark));
  color: var(--green-dark);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(76, 184, 240, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--blue-light);
  color: var(--blue-light);
  transform: translateY(-2px);
}

.btn svg {
  width: 16px;
  height: 16px;
}

/* Hero scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  animation: scrollBounce 2s ease-in-out infinite;
}

.hero-scroll .line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--blue-light), transparent);
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================
   ABOUT / TRAYECTORIA
   ============================================ */
.about {
  padding: var(--section-padding);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  border-radius: 12px;
  transition: transform var(--duration-slow) var(--ease);
}

.about-image:hover img {
  transform: scale(1.03);
}

.about-image-accent {
  position: absolute;
  bottom: -12px;
  right: -12px;
  width: 120px;
  height: 120px;
  border: 2px solid var(--blue-light);
  border-radius: 12px;
  z-index: -1;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}

/* Stats */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.stat-item {
  text-align: center;
  padding: 24px 16px;
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: all var(--duration) var(--ease);
}

.stat-item:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--blue-light);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 500;
}

/* ============================================
   SERVICES
   ============================================ */
.services {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.services-header {
  text-align: center;
  margin-bottom: 60px;
}

.services-header .section-subtitle {
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 32px;
  transition: all var(--duration) var(--ease);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-light), var(--blue-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration) var(--ease);
}

.service-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(76, 184, 240, 0.1);
  border: 1px solid rgba(76, 184, 240, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--blue-light);
}

.service-icon svg {
  width: 26px;
  height: 26px;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--text-primary);
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.service-tag {
  padding: 4px 14px;
  background: rgba(43, 76, 126, 0.2);
  border-radius: 100px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ============================================
   PROPERTIES
   ============================================ */
.properties {
  padding: var(--section-padding);
}

.properties-header {
  text-align: center;
  margin-bottom: 60px;
}

.properties-header .section-subtitle {
  margin: 0 auto;
}

.properties-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 50px;
}

.property-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  group: true;
}

.property-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease);
}

.property-card:hover img {
  transform: scale(1.08);
}

.property-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20, 34, 20, 0.9) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 24px;
  transition: background var(--duration) var(--ease);
}

.property-card:hover .property-card-overlay {
  background: linear-gradient(to top, rgba(20, 34, 20, 0.95) 0%, rgba(29, 53, 32, 0.3) 60%);
}

.property-card-info h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.property-card-info span {
  font-size: 0.85rem;
  color: var(--blue-light);
}

.properties-cta {
  text-align: center;
}

/* ============================================
   COVERAGE / ZONA
   ============================================ */
.coverage {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.coverage-header {
  text-align: center;
  margin-bottom: 60px;
}

.coverage-header .section-subtitle {
  margin: 0 auto;
}

.coverage-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.coverage-item {
  text-align: center;
  padding: 32px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all var(--duration) var(--ease);
}

.coverage-item:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.coverage-item svg {
  width: 28px;
  height: 28px;
  color: var(--blue-light);
  margin-bottom: 12px;
}

.coverage-item h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  margin-bottom: 4px;
}

.coverage-item span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ============================================
   CONTACT / FOOTER
   ============================================ */
.contact {
  padding: var(--section-padding);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  align-items: flex-start;
}

.contact-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 10px;
  background: rgba(76, 184, 240, 0.1);
  border: 1px solid rgba(76, 184, 240, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-light);
}

.contact-icon svg {
  width: 20px;
  height: 20px;
}

.contact-info-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-info-item p,
.contact-info-item a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.contact-info-item a:hover {
  color: var(--blue-light);
}

/* Contact form area / CTA box */
.contact-cta-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
}

.contact-cta-box h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.contact-cta-box p {
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.7;
}

.contact-social {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.contact-social a {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(45, 90, 39, 0.2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--duration) var(--ease);
}

.contact-social a:hover {
  background: rgba(76, 184, 240, 0.15);
  border-color: var(--border-accent);
  color: var(--blue-light);
  transform: translateY(-3px);
}

.contact-social a svg {
  width: 18px;
  height: 18px;
}

/* Footer */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-text {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-text .accent {
  color: var(--blue-light);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--blue-light);
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-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 6px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all var(--duration) var(--ease);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

/* ============================================
   MOBILE RESPONSIVE
   ============================================ */

/* Mobile menu overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(20, 34, 20, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration) var(--ease);
}

.mobile-nav.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav a {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--text-primary);
  transition: color var(--duration) var(--ease);
}

.mobile-nav a:hover {
  color: var(--blue-light);
}

@media (max-width: 992px) {
  :root {
    --section-padding: 72px 0;
  }

  .nav-links,
  .nav-social {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .mobile-nav {
    display: flex;
  }

  .hero-content {
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image img {
    height: 320px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .properties-grid {
    grid-template-columns: 1fr 1fr;
  }

  .coverage-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .stats-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-badge {
    font-size: 0.65rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .properties-grid {
    grid-template-columns: 1fr;
  }

  .coverage-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stats-row {
    grid-template-columns: 1fr;
  }

  .stat-item {
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
  }

  .footer .container {
    flex-direction: column;
    text-align: center;
  }
}