/* ==========================================================================
   Core Propiedades e Inversiones SpA - UX/UI & Sistema de Diseño
   Colores Corporativos Core Propiedades • Cumplimiento Ley 21.719 • WebP Assets
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Paleta Corporativa Core Propiedades */
  --core-navy-dark: #07111e;      /* Midnight Blue profundo */
  --core-navy: #0d1e38;           /* Azul Corporativo Principal */
  --core-navy-light: #172d4d;     /* Azul pizarra medio */
  
  --core-gold: #c8963e;           /* Dorado / Bronce Corporativo */
  --core-gold-hover: #b07f2b;     /* Dorado oscuro hover */
  --core-gold-light: #f6e8cc;     /* Fondo dorado tenue */
  --core-gold-glow: rgba(200, 150, 62, 0.25);

  --core-dark-text: #0f172a;
  --core-slate: #475569;
  --core-slate-light: #94a3b8;
  --core-bg-gray: #f8fafc;
  --core-card-bg: #ffffff;
  --core-border: #e2e8f0;

  /* Sombras y Elevación UX */
  --shadow-subtle: 0 4px 20px -2px rgba(13, 30, 56, 0.06);
  --shadow-hover: 0 16px 32px -4px rgba(13, 30, 56, 0.12);
  --shadow-modal: 0 25px 50px -12px rgba(7, 17, 30, 0.35);

  /* Radio y Transición */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --max-w: 1240px;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-main);
  color: var(--core-dark-text);
  background-color: var(--core-bg-gray);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.75rem;
}

/* ==========================================================================
   Header & Navegación (Glassmorphism Corporativo)
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(13, 30, 56, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(200, 150, 62, 0.25);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand-area {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  list-style: none;
}

.nav-menu a {
  font-size: 0.95rem;
  font-weight: 600;
  color: #cbd5e1;
  position: relative;
  padding: 0.5rem 0;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--core-gold);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--core-gold);
  transition: var(--transition);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  font-family: inherit;
}

.btn-gold {
  background: linear-gradient(135deg, var(--core-gold), #dfb13c);
  color: var(--core-navy-dark);
  box-shadow: 0 4px 14px var(--core-gold-glow);
}

.btn-gold:hover {
  background: linear-gradient(135deg, #dfb13c, var(--core-gold));
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--core-gold-glow);
}

.btn-outline-gold {
  background: transparent;
  color: var(--core-gold);
  border-color: var(--core-gold);
}

.btn-outline-gold:hover {
  background: rgba(200, 150, 62, 0.1);
  color: #ffffff;
}

.btn-navy {
  background-color: var(--core-navy);
  color: #ffffff;
}

.btn-navy:hover {
  background-color: var(--core-navy-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-subtle);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.75rem;
  color: #ffffff;
  cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 6.5rem 0 5.5rem 0;
  background: radial-gradient(circle at 85% 20%, rgba(200, 150, 62, 0.15), transparent 45%),
              linear-gradient(135deg, var(--core-navy-dark) 0%, var(--core-navy) 100%);
  color: #ffffff;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(200, 150, 62, 0.12);
  border: 1px solid rgba(200, 150, 62, 0.35);
  border-radius: 9999px;
  color: var(--core-gold);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 1.5rem;
}

.hero-title span {
  background: linear-gradient(135deg, #ffffff 40%, var(--core-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 2.25rem;
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.hero-stats-panel {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.stat-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.stat-box:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--core-gold);
  transform: translateY(-3px);
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--core-gold);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.88rem;
  color: #cbd5e1;
  font-weight: 500;
}

/* ==========================================================================
   Divisiones de Negocio (UX Cards)
   ========================================================================== */
.section {
  padding: 6rem 0;
}

.section-head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 4.5rem auto;
}

.section-tag {
  color: var(--core-gold);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  display: block;
  margin-bottom: 0.6rem;
}

.section-h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--core-navy);
  letter-spacing: -0.5px;
  margin-bottom: 1rem;
}

.section-sub {
  color: var(--core-slate);
  font-size: 1.1rem;
}

.divisions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.25rem;
}

.division-card {
  background: var(--core-card-bg);
  border: 1px solid var(--core-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.division-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--core-gold);
}

.card-media {
  position: relative;
  height: 220px;
  background-color: var(--core-navy-light);
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.division-card:hover .card-media img {
  transform: scale(1.06);
}

.card-tag {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  padding: 0.4rem 0.85rem;
  background: rgba(7, 17, 30, 0.88);
  color: var(--core-gold);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-xs);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(200, 150, 62, 0.3);
}

.card-body {
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-icon-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.icon-bubble {
  width: 40px;
  height: 40px;
  background-color: var(--core-gold-light);
  color: var(--core-navy);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.card-h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--core-navy);
  line-height: 1.25;
}

.card-p {
  color: var(--core-slate);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.card-list {
  list-style: none;
  border-top: 1px solid var(--core-border);
  padding-top: 1.25rem;
  margin-bottom: 1.75rem;
}

.card-list li {
  font-size: 0.9rem;
  color: var(--core-dark-text);
  font-weight: 500;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.card-list li::before {
  content: '✓';
  color: var(--core-gold);
  font-weight: 800;
}

/* ==========================================================================
   Perfil Ejecutivo & Liderazgo (Alexis Isla)
   ========================================================================== */
.leadership-section {
  background: #ffffff;
  border-top: 1px solid var(--core-border);
  border-bottom: 1px solid var(--core-border);
}

.leadership-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 4rem;
  align-items: center;
}

.leadership-photo-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--core-gold);
  box-shadow: var(--shadow-hover);
}

.leadership-photo-wrap img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.leadership-badge-overlay {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: rgba(7, 17, 30, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(200, 150, 62, 0.4);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  color: #ffffff;
}

.leadership-badge-overlay h4 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--core-gold);
}

.leadership-badge-overlay p {
  font-size: 0.82rem;
  color: #cbd5e1;
  margin: 0;
}

.leadership-details h3 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--core-navy);
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.leadership-details p {
  color: var(--core-slate);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.credential-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.cred-tag {
  background: var(--core-bg-gray);
  border: 1px solid var(--core-border);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--core-navy);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ==========================================================================
   Respaldo Jurídico y Diferenciadores
   ========================================================================== */
.trust-wrap {
  background-color: var(--core-bg-gray);
}

.trust-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.5rem;
}

.trust-box {
  padding: 1.75rem;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--core-border);
  transition: var(--transition);
}

.trust-box:hover {
  border-color: var(--core-gold);
  box-shadow: var(--shadow-subtle);
  transform: translateY(-3px);
}

.trust-icon-wrap {
  width: 52px;
  height: 52px;
  background: var(--core-navy);
  color: var(--core-gold);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.trust-box h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--core-navy);
  margin-bottom: 0.5rem;
}

.trust-box p {
  font-size: 0.92rem;
  color: var(--core-slate);
  line-height: 1.6;
}

/* ==========================================================================
   Formulario con Consentimiento Ley 21.719
   ========================================================================== */
.contact-section {
  background: linear-gradient(180deg, var(--core-bg-gray) 0%, #ffffff 100%);
}

.contact-card-main {
  background: #ffffff;
  border: 1px solid var(--core-border);
  border-radius: var(--radius-lg);
  padding: 4rem;
  box-shadow: var(--shadow-hover);
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4.5rem;
}

.contact-sidebar h3 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--core-navy);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.contact-sidebar p {
  color: var(--core-slate);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.info-icon {
  width: 42px;
  height: 42px;
  background-color: var(--core-gold-light);
  color: var(--core-navy);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.info-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--core-navy);
}

.info-text p {
  font-size: 0.9rem;
  color: var(--core-slate);
  margin: 0;
}

.form-grid-layout {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-field label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--core-navy);
}

.form-input {
  width: 100%;
  padding: 0.9rem 1.15rem;
  border: 1px solid var(--core-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  background-color: var(--core-bg-gray);
  transition: var(--transition);
  color: var(--core-dark-text);
}

.form-input:focus {
  outline: none;
  border-color: var(--core-gold);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px var(--core-gold-glow);
}

/* Checkbox de Consentimiento Expreso (Art. 12 Ley 21.719) */
.consent-box-legal {
  background-color: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  padding: 1.15rem;
  margin: 0.5rem 0;
  transition: var(--transition);
}

.consent-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--core-slate);
  line-height: 1.5;
}

.consent-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--core-gold);
  flex-shrink: 0;
  cursor: pointer;
}

.consent-legal-details {
  font-size: 0.75rem;
  color: #64748b;
  margin-top: 0.6rem;
  padding-top: 0.6rem;
  border-top: 1px dashed #cbd5e1;
}

.link-legal {
  color: var(--core-gold-hover);
  font-weight: 700;
  text-decoration: underline;
  cursor: pointer;
}

.link-legal:hover {
  color: var(--core-navy);
}

/* ==========================================================================
   Modal de Política de Tratamiento de Datos (Ley 21.719)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(7, 17, 30, 0.8);
  backdrop-filter: blur(6px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: #ffffff;
  width: 100%;
  max-width: 860px;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalIn {
  from { transform: translateY(20px) scale(0.97); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

.modal-header {
  background-color: var(--core-navy);
  color: #ffffff;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--core-gold);
}

.modal-header h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: #ffffff;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.75rem;
  color: #ffffff;
  cursor: pointer;
  line-height: 1;
}

.modal-body {
  padding: 2rem;
  overflow-y: auto;
  font-size: 0.92rem;
  color: var(--core-slate);
  line-height: 1.7;
}

.modal-body h4 {
  color: var(--core-navy);
  font-size: 1.05rem;
  margin: 1.5rem 0 0.5rem 0;
  font-weight: 800;
}

.modal-body p, .modal-body ul {
  margin-bottom: 1rem;
}

.modal-body ul {
  padding-left: 1.5rem;
}

.modal-body li {
  margin-bottom: 0.4rem;
}

.modal-footer {
  background-color: var(--core-bg-gray);
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: flex-end;
  border-top: 1px solid var(--core-border);
}

/* ==========================================================================
   Footer Corporativo
   ========================================================================== */
.footer-corporate {
  background-color: var(--core-navy-dark);
  color: #ffffff;
  padding: 5rem 0 2rem 0;
  border-top: 3px solid var(--core-gold);
  margin-top: auto;
}

.footer-main-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand-col img {
  height: 52px;
  width: auto;
  margin-bottom: 1.25rem;
}

.footer-brand-col p {
  color: #94a3b8;
  font-size: 0.92rem;
  line-height: 1.6;
}

.footer-nav-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--core-gold);
  margin-bottom: 1.25rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links-list a {
  color: #94a3b8;
  font-size: 0.9rem;
}

.footer-links-list a:hover {
  color: var(--core-gold);
}

.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: #64748b;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .leadership-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .contact-card-main {
    grid-template-columns: 1fr;
    padding: 3rem;
  }
  .footer-main-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 84px;
    left: 0;
    width: 100%;
    background-color: var(--core-navy);
    padding: 2rem;
    border-bottom: 2px solid var(--core-gold);
    box-shadow: var(--shadow-modal);
  }
  .mobile-toggle {
    display: block;
  }
  .hero-title {
    font-size: 2.35rem;
  }
  .footer-main-grid {
    grid-template-columns: 1fr;
  }
}