/* ==========================================================================
   JOYERÍA GALERÍA DE PLATA - STYLESHEET (THEME GRIS PLATA & VERDE ESMERALDA)
   ========================================================================== */

:root {
  /* Paleta Gris Plata Elegante (Light Silver Theme) */
  --bg-silver-base: #F2F4F3;
  --bg-silver-subtle: #E8ECEB;
  --bg-silver-card: #FFFFFF;
  --bg-silver-dark: #192220;
  
  /* Acentos Verde Esmeralda & Plata Metálico */
  --accent-emerald: #00C49F;
  --accent-emerald-hover: #00A383;
  --accent-teal: #1ABDAA;
  --accent-mint: #7CC8BA;
  --accent-silver-metallic: #9CB0AC;
  --accent-silver-dark: #5A6D69;

  /* Tipografía & Textos de Alto Contraste */
  --text-main: #141B19;
  --text-slate: #31403D;
  --text-muted: #5C6E6A;
  --text-light: #FFFFFF;

  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Bordes & Sombras Plata */
  --border-silver: #D1DAD7;
  --border-silver-strong: #B5C4C0;
  --border-emerald: rgba(0, 196, 159, 0.4);
  
  --shadow-silver: 0 10px 30px rgba(20, 27, 25, 0.05);
  --shadow-luxury: 0 20px 40px rgba(20, 27, 25, 0.09);

  /* Espaciados y Transiciones */
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --container-max: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-silver-base);
  color: var(--text-main);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

body {
  line-height: 1.6;
  overflow-x: hidden;
  background-color: var(--bg-silver-base);
}

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

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

/* --- CONTENEDORES Y UTILIDADES --- */
.dark-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

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

.accent-emerald {
  color: var(--accent-emerald);
}

.emerald-line-decor {
  width: 60px;
  height: 2px;
  background-color: var(--accent-emerald);
  margin: 18px auto 0 auto;
}

/* --- BARRA SUPERIOR Y CABECERA PLATA --- */
.editorial-top-bar {
  background-color: var(--bg-silver-dark);
  color: var(--accent-mint);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
  padding: 8px 0;
}

.dark-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(242, 244, 243, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-silver);
  padding: 14px 0;
}

.dark-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-right-group {
  display: flex;
  align-items: center;
  gap: 28px;
}

.dark-nav-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-smooth);
}

.dark-brand-link:hover .dark-nav-logo {
  opacity: 0.9;
  transform: scale(1.02);
}

.dark-nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
  list-style: none;
}

.dark-nav-item {
  color: var(--text-main);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.dark-nav-item:hover,
.dark-nav-item.active {
  color: var(--accent-emerald);
}

.nav-social-icons {
  display: flex;
  gap: 12px;
  align-items: center;
}

.nav-social-link {
  color: var(--text-slate);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-silver);
  background-color: var(--bg-silver-card);
}

.nav-social-link:hover {
  color: var(--accent-emerald);
  border-color: var(--accent-emerald);
  background-color: rgba(0, 196, 159, 0.08);
}

/* --- 1. HERO BANNER PANORÁMICO CENTRADO --- */
.hero-panoramic {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border-silver);
  padding: 100px 0;
}

.hero-bg-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.65) contrast(1.05);
}

.hero-overlay-dark {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(20, 27, 25, 0.72) 0%, rgba(20, 27, 25, 0.88) 100%);
}

.hero-panoramic-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 920px;
  margin: 0 auto;
}

.hero-panoramic-headline {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 5.5vw, 4.3rem);
  color: #FFFFFF;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

.hero-panoramic-headline span {
  color: var(--accent-emerald);
}

.hero-panoramic-description {
  font-size: 1.15rem;
  color: #E2ECE9;
  line-height: 1.7;
  margin-bottom: 38px;
  max-width: 780px;
  font-weight: 400;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.hero-panoramic-ctas {
  display: flex;
  gap: 18px;
  margin-bottom: 45px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Botones Gris Plata & Esmeralda */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 34px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: 4px;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.btn-primary {
  background-color: var(--accent-emerald);
  color: #FFFFFF;
  border: 1px solid var(--accent-emerald);
}

.btn-primary:hover {
  background-color: var(--accent-emerald-hover);
  border-color: var(--accent-emerald-hover);
  box-shadow: 0 10px 25px rgba(0, 196, 159, 0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-secondary:hover {
  border-color: var(--accent-emerald);
  color: var(--accent-emerald);
  background-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* Barra de Confianza Hero Centrada */
.hero-panoramic-trust-bar {
  display: flex;
  gap: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  padding-top: 24px;
  width: 100%;
  max-width: 600px;
  justify-content: center;
  flex-wrap: wrap;
}

.trust-item-split {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #D1DAD7;
  font-size: 14px;
  font-weight: 500;
}

.trust-item-split svg {
  color: var(--accent-emerald);
  flex-shrink: 0;
}

/* --- ENCABEZADOS DE SECCIÓN --- */
.section-header-centered {
  text-align: center;
  margin-bottom: 60px;
}

.section-title-dark {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--text-main);
  font-weight: 600;
}

.section-subtitle-dark {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-top: 10px;
  font-weight: 400;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

/* --- 2. SECCIÓN INSTITUCIONAL (MISIÓN & VISIÓN) --- */
.institutional-section {
  padding: 100px 0;
  background-color: var(--bg-silver-base);
  border-bottom: 1px solid var(--border-silver);
}

.flat-columns-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
}

.flat-column-item {
  background-color: var(--bg-silver-card);
  padding: 40px;
  border-radius: 4px;
  border: 1px solid var(--border-silver);
  box-shadow: var(--shadow-silver);
  transition: var(--transition-smooth);
}

.flat-column-item:hover {
  border-color: var(--accent-emerald);
  box-shadow: var(--shadow-luxury);
  transform: translateY(-3px);
}

.flat-col-num {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent-emerald);
  display: block;
  margin-bottom: 12px;
}

.flat-col-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--text-main);
  margin-bottom: 16px;
  font-weight: 600;
}

.flat-col-text {
  font-size: 1.05rem;
  color: var(--text-slate);
  line-height: 1.7;
}

/* --- 3. GALERÍA / CATÁLOGO MURAL DE IMÁGENES --- */
.gallery-exposition-section {
  padding: 100px 0;
  background-color: var(--bg-silver-subtle);
  border-bottom: 1px solid var(--border-silver);
}

.exposition-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  margin-top: 40px;
}

.exposition-card {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-silver-card);
  padding: 16px;
  border: 1px solid var(--border-silver);
  box-shadow: var(--shadow-silver);
  transition: var(--transition-smooth);
  border-radius: 4px;
}

.exposition-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-emerald);
  box-shadow: var(--shadow-luxury);
}

.passepartout-frame {
  position: relative;
  background-color: #FFFFFF;
  padding: 12px;
  border: 1px solid var(--border-silver);
  overflow: hidden;
  border-radius: 2px;
}

.exposition-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.exposition-card:hover .exposition-img {
  transform: scale(1.04);
}

.exposition-action {
  padding-top: 16px;
  display: flex;
  justify-content: center;
}

.gallery-wa-btn {
  width: 100%;
  justify-content: center;
  padding: 12px 18px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 4px;
  box-shadow: none;
  background-color: var(--accent-emerald);
  color: #FFFFFF;
  border: 1px solid var(--accent-emerald);
}

.gallery-wa-btn:hover {
  background-color: var(--accent-emerald-hover);
  border-color: var(--accent-emerald-hover);
  color: #FFFFFF;
}

/* --- 4. CANALES DE CONTACTO DIGITAL --- */
.contact-dark-section {
  padding: 100px 0;
  background-color: var(--bg-silver-base);
  border-bottom: 1px solid var(--border-silver);
}

.social-buttons-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
}

.social-bar-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 4px;
  border: 1px solid var(--border-silver);
  background-color: var(--bg-silver-card);
  color: var(--text-main);
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow-silver);
  transition: var(--transition-smooth);
}

.social-bar-btn:hover {
  border-color: var(--accent-emerald);
  color: var(--accent-emerald);
  background-color: rgba(0, 196, 159, 0.08);
  transform: translateY(-2px);
}

/* Estilo Sofisticado de WhatsApp (Esmeralda en lugar de verde neón) */
.social-bar-btn-wa {
  background-color: var(--accent-emerald);
  color: #FFFFFF;
  border-color: var(--accent-emerald);
}

.social-bar-btn-wa:hover {
  background-color: var(--accent-emerald-hover);
  color: #FFFFFF;
  border-color: var(--accent-emerald-hover);
}

.social-bar-btn-phone {
  background-color: var(--text-main);
  color: #FFFFFF;
  border-color: var(--text-main);
}

.social-bar-btn-phone:hover {
  background-color: var(--accent-emerald);
  color: #FFFFFF;
  border-color: var(--accent-emerald);
}

/* --- 5. FOOTER EXTENDIDO (GRIS PLATA DARK) --- */
.extended-footer {
  padding: 80px 0 30px 0;
  background-color: var(--bg-silver-dark);
  color: #FFFFFF;
}

.footer-columns-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-col {
  display: flex;
  flex-direction: column;
}

.footer-brand-logo {
  max-width: 140px;
  height: auto;
  margin-bottom: 20px;
}

.footer-about-text {
  font-size: 0.95rem;
  color: #B0BEBA;
  line-height: 1.6;
  margin-bottom: 20px;
  font-weight: 300;
}

.footer-seal-badge {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--accent-mint);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 600;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: #FFFFFF;
  margin-bottom: 24px;
  font-weight: 600;
  position: relative;
}

.footer-col-title::after {
  content: '';
  display: block;
  width: 30px;
  height: 2px;
  background-color: var(--accent-emerald);
  margin-top: 8px;
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-contact-item {
  display: flex;
  flex-direction: column;
  font-size: 0.95rem;
}

.contact-label {
  color: #839793;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.contact-link {
  color: #FFFFFF;
  font-weight: 500;
}

.contact-link:hover {
  color: var(--accent-mint);
}

.contact-val {
  color: #B0BEBA;
  line-height: 1.4;
}

.footer-social-links {
  display: flex;
  gap: 14px;
  margin-bottom: 25px;
}

.footer-social-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  font-size: 0.88rem;
  border-radius: 4px;
  transition: var(--transition-smooth);
}

.footer-social-btn:hover {
  border-color: var(--accent-emerald);
  color: var(--accent-mint);
  background-color: rgba(0, 196, 159, 0.1);
}

.footer-bottom-bar {
  padding-top: 30px;
  text-align: center;
  font-size: 0.85rem;
  color: #839793;
}

/* --- BOTÓN FLOTANTE DE WHATSAPP SOFISTICADO (GRIS DARK + ESMERALDA) --- */
.whatsapp-float-btn {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 999;
  background-color: var(--bg-silver-dark);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 50px;
  border: 1px solid var(--accent-emerald);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition-smooth);
}

.whatsapp-float-btn svg {
  color: var(--accent-emerald);
  transition: var(--transition-smooth);
}

.whatsapp-float-btn:hover {
  background-color: var(--accent-emerald);
  color: #FFFFFF;
  border-color: var(--accent-emerald);
  transform: translateY(-3px);
  box-shadow: 0 14px 35px rgba(0, 196, 159, 0.4);
}

.whatsapp-float-btn:hover svg {
  color: #FFFFFF;
}

/* --- RESPONSIVIDAD --- */
@media (max-width: 992px) {
  .hero-panoramic {
    min-height: 70vh;
    padding: 80px 0;
  }

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

  .exposition-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 600px) {
  .dark-nav-links {
    display: none;
  }

  .hero-panoramic-ctas {
    flex-direction: column;
    width: 100%;
  }

  .hero-panoramic-ctas .btn {
    width: 100%;
  }

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

  .social-buttons-bar {
    flex-direction: column;
  }

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