/* ==========================================================================
   BLACK DIAMOND JOYERÍA - EXACT LUXURY REPLICA DESIGN SYSTEM
   Inspired 100% by the reference aesthetic
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700;800&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,400;1,500;1,600&family=Montserrat:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600&display=swap');

:root {
  /* Dark Luxe Palette */
  --bg-dark-hero: #08080a;
  --bg-dark-about: #08080a;
  --bg-dark-footer: #050506;
  
  /* Cream / Travertine Palette (Exact from reference) */
  --bg-cream: #EFEAE4;
  --bg-cream-card: #FAF8F5;
  --bg-cream-circle: #F2ECE4;
  
  /* Gold & Champagne Accents */
  --gold-primary: #C5A059;
  --gold-light: #E0C58A;
  --gold-dark: #9A7736;
  --gold-muted: #A68042;
  
  /* Typography Colors */
  --text-white: #ffffff;
  --text-hero-muted: #b0b0b8;
  --text-dark: #1e1d1b;
  --text-dark-muted: #6b6760;
  
  /* Fonts */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-display: 'Cinzel', serif;
  --font-sans: 'Montserrat', 'Plus Jakarta Sans', -apple-system, sans-serif;
  
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark-hero);
  color: var(--text-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
  transition: var(--transition-smooth);
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ==========================================================================
   HEADER / NAVIGATION BAR (TRANSPARENT OVER HERO)
   ========================================================================== */

.header-nav {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1.2rem 0;
  transition: var(--transition-smooth);
}

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

.brand-logo-block {
  display: flex;
  align-items: center;
  text-decoration: none;
  padding: 0.2rem 0;
}

.brand-logo-img {
  height: 88px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 14px rgba(0, 0, 0, 0.7)) drop-shadow(0 0 20px rgba(197, 160, 89, 0.25));
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  image-rendering: -webkit-optimize-contrast;
}

.brand-logo-block:hover .brand-logo-img {
  transform: scale(1.06);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.8rem;
  list-style: none;
}

.nav-item-link {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #e5e5ea;
  position: relative;
  padding: 0.4rem 0;
  transition: var(--transition-smooth);
}

.nav-item-link:hover {
  color: var(--gold-light);
}

.nav-item-link.active {
  color: #ffffff;
}

.nav-item-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: var(--gold-primary);
}

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

/* ==========================================================================
   HERO SECTION (16:9 FULL-WIDTH BANNER WITH SEAMLESS IMAGE)
   ========================================================================== */

.hero-banner-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--bg-dark-hero);
  background-image: linear-gradient(to right, #08080a 28%, rgba(8, 8, 10, 0.75) 55%, rgba(8, 8, 10, 0.1) 85%), 
                    url('../assets/images/hero_banner.jpg');
  background-position: right center;
  background-size: cover;
  background-repeat: no-repeat;
  padding: 8rem 0 5rem 0;
}

.hero-content-col {
  max-width: 540px;
  position: relative;
  z-index: 10;
}

.eyebrow-tag {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 1.4rem;
  display: block;
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 5.2vw, 4.4rem);
  font-weight: 300;
  line-height: 1.08;
  color: var(--text-white);
  margin-bottom: 1.4rem;
}

.serif-italic-gold {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--gold-primary);
}

.hero-description {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-hero-muted);
  line-height: 1.7;
  max-width: 440px;
  margin-bottom: 2.4rem;
}

.btn-hero-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.8rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-light);
  border: 1px solid rgba(197, 160, 89, 0.7);
  background: transparent;
  transition: var(--transition-smooth);
}

.btn-hero-outline:hover {
  background: var(--gold-primary);
  color: #08080a;
  border-color: var(--gold-primary);
  box-shadow: 0 0 25px rgba(197, 160, 89, 0.35);
  transform: translateY(-2px);
}

.hero-info-chips {
  margin-top: 2.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.info-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  color: var(--text-hero-muted);
  letter-spacing: 0.05em;
}

.info-chip i, .info-chip svg {
  color: var(--gold-primary);
  width: 14px;
  height: 14px;
}

/* ==========================================================================
   STATS STRIP
   ========================================================================== */

.stats-bar {
  background: #0d0d10;
  border-top: 1px solid rgba(197, 160, 89, 0.15);
  border-bottom: 1px solid rgba(197, 160, 89, 0.15);
  padding: 1.8rem 0;
}

.stats-flex {
  display: flex;
  justify-content: space-around;
  align-items: center;
  text-align: center;
}

.stat-box .num {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--gold-light);
  font-weight: 500;
  line-height: 1;
}

.stat-box .lbl {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-hero-muted);
  margin-top: 0.3rem;
}

/* ==========================================================================
   COLECCIONES SECTION (EXACT REPLICA OF THE CREAM CENTRAL PART)
   ========================================================================== */

.colecciones-section {
  background-color: var(--bg-cream);
  color: var(--text-dark);
  padding: 6.5rem 0 7rem 0;
}

.colecciones-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3.8rem auto;
}

.colecciones-subtitle {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-muted);
  margin-bottom: 0.6rem;
  display: block;
}

.colecciones-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4.2vw, 3.3rem);
  font-weight: 400;
  color: var(--text-dark);
  line-height: 1.15;
  margin-bottom: 1.2rem;
}

.gold-accent-line {
  width: 42px;
  height: 1.5px;
  background: var(--gold-primary);
  margin: 0 auto;
}

.colecciones-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.2rem;
}

.coleccion-card {
  display: flex;
  flex-direction: column;
  text-align: center;
  align-items: center;
}

.card-img-holder {
  width: 100%;
  aspect-ratio: 4 / 3.3;
  overflow: hidden;
  margin-bottom: 1.6rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
}

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

.coleccion-card:hover .card-img-holder img {
  transform: scale(1.05);
}

.card-circle-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(197, 160, 89, 0.45);
  background: var(--bg-cream-circle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-muted);
  margin-bottom: 1.1rem;
  transition: var(--transition-smooth);
}

.coleccion-card:hover .card-circle-icon {
  background: var(--gold-primary);
  color: #ffffff;
  border-color: var(--gold-primary);
  transform: scale(1.06);
}

.card-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dark);
  margin-bottom: 0.6rem;
}

.card-desc {
  font-size: 0.85rem;
  color: var(--text-dark-muted);
  line-height: 1.65;
  margin-bottom: 1.2rem;
  max-width: 300px;
}

.card-action-link {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-smooth);
}

.card-action-link:hover {
  color: var(--text-dark);
  gap: 0.75rem;
}

/* ==========================================================================
   GOLD INVESTMENT INTERACTIVE CALCULATOR (DARK LUXE COMPONENT)
   ========================================================================== */

.gold-calc-section {
  background-color: #0b0b0e;
  padding: 5.5rem 0;
  border-top: 1px solid rgba(197, 160, 89, 0.12);
  border-bottom: 1px solid rgba(197, 160, 89, 0.12);
}

.gold-calc-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.gold-calc-left h3 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.gold-calc-left p {
  color: var(--text-hero-muted);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 1.8rem;
}

.gold-calc-box {
  background: #111116;
  border: 1px solid rgba(197, 160, 89, 0.3);
  padding: 2.2rem;
  border-radius: 4px;
}

.calc-input-group {
  margin-bottom: 1.3rem;
}

.calc-input-group label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.calc-select, .calc-number {
  width: 100%;
  padding: 0.8rem 1rem;
  background: #09090b;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition-smooth);
}

.calc-select:focus, .calc-number:focus {
  border-color: var(--gold-primary);
}

.calc-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.calc-pill {
  padding: 0.35rem 0.75rem;
  font-size: 0.72rem;
  background: #181820;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-hero-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.calc-pill.active, .calc-pill:hover {
  border-color: var(--gold-primary);
  color: var(--gold-light);
  background: rgba(197, 160, 89, 0.15);
}

.calc-result-badge {
  background: rgba(197, 160, 89, 0.08);
  border: 1px dashed rgba(197, 160, 89, 0.4);
  padding: 1.1rem;
  text-align: center;
  margin: 1.4rem 0;
}

.calc-result-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--gold-light);
}

.btn-whatsapp-quote {
  width: 100%;
  padding: 0.9rem;
  background: #25d366;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  transition: var(--transition-smooth);
}

.btn-whatsapp-quote:hover {
  background: #20ba59;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
}

/* ==========================================================================
   SOBRE NOSOTROS (EXACT REPLICA OF THE LOWER DARK SECTION)
   ========================================================================== */

.about-dark-section {
  background-color: var(--bg-dark-about);
  padding: 7rem 0 6.5rem 0;
}

.about-grid-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
}

.about-left-col .about-eyebrow {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 1.1rem;
  display: block;
}

.about-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4.4vw, 3.5rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--text-white);
  margin-bottom: 1.5rem;
}

.about-paragraph {
  font-size: 0.94rem;
  font-weight: 300;
  color: var(--text-hero-muted);
  line-height: 1.75;
  margin-bottom: 2.8rem;
  max-width: 480px;
}

.about-features-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

.feature-icon-wrap {
  margin-bottom: 0.8rem;
  color: var(--gold-primary);
  display: flex;
  justify-content: center;
}

.feature-icon-wrap svg, .feature-icon-wrap i {
  width: 26px;
  height: 26px;
}

.feature-title-top {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #ffffff;
  display: block;
}

.feature-title-bot {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #ffffff;
  display: block;
  margin-top: 0.1rem;
}

.about-right-box-img {
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.75);
}

.about-right-box-img img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ==========================================================================
   SHOWROOM & UBICACIÓN (LIBERTAD 211)
   ========================================================================== */

.location-strip-section {
  background: #0d0d10;
  padding: 5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.location-flex-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 3rem;
}

.location-info-left h3 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 300;
  margin-bottom: 0.6rem;
}

.location-address-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--gold-light);
  font-size: 1rem;
  margin: 0.8rem 0 1.2rem 0;
}

.location-address-box svg {
  color: var(--gold-primary);
}

/* ==========================================================================
   FAQ ACCORDION SECTION (CREAM)
   ========================================================================== */

.faq-cream-section {
  background-color: var(--bg-cream);
  color: var(--text-dark);
  padding: 5.5rem 0;
}

.faq-container-narrow {
  max-width: 760px;
  margin: 0 auto;
}

.faq-card-item {
  background: #ffffff;
  margin-bottom: 0.9rem;
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.faq-btn-toggle {
  width: 100%;
  padding: 1.3rem 1.6rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  background: #ffffff;
  border: none;
  outline: none;
  user-select: none;
  transition: color 0.25s ease;
}

.faq-btn-toggle:hover {
  color: var(--gold-dark);
}

.faq-icon-arrow {
  color: var(--gold-muted);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  flex-shrink: 0;
  margin-left: 1rem;
}

.faq-card-item.open .faq-icon-arrow {
  transform: rotate(45deg);
}

.faq-body-collapse {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
  padding: 0 1.6rem;
  color: var(--text-dark-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.faq-card-item.open .faq-body-collapse {
  padding-bottom: 1.4rem;
}

/* ==========================================================================
   FOOTER (EXACT REPLICA OF REFERENCE BOTTOM BAR)
   ========================================================================== */

.minimal-luxe-footer {
  background-color: var(--bg-dark-footer);
  padding: 3.5rem 0 2.2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-top-logo-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.footer-brand-logo {
  height: 96px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 18px rgba(197, 160, 89, 0.3));
  transition: transform 0.4s ease;
  image-rendering: -webkit-optimize-contrast;
}

.footer-brand-logo:hover {
  transform: scale(1.05);
}

.footer-inner-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #7a7a85;
  padding-top: 1.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-copy-text span {
  margin: 0 0.8rem;
  opacity: 0.4;
}

.footer-social-icons {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.social-circle-link {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: var(--transition-smooth);
}

.social-circle-link:hover {
  border-color: var(--gold-primary);
  color: var(--gold-primary);
  transform: translateY(-2px);
}

.social-circle-link svg {
  width: 14px;
  height: 14px;
}

/* ==========================================================================
   SCROLL REVEAL & MOTION ANIMATIONS
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.revealed {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

/* Stagger Delays */
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }

/* Hero Load Animation */
@keyframes heroFadeUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content-col .eyebrow-tag {
  animation: heroFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both;
}

.hero-content-col .hero-headline {
  animation: heroFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.25s both;
}

.hero-content-col .hero-description {
  animation: heroFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both;
}

.hero-content-col .btn-hero-outline {
  animation: heroFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.55s both;
}

.hero-content-col .hero-info-chips {
  animation: heroFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.7s both;
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON (CIRCULAR ICON ONLY)
   ========================================================================== */

.fixed-whatsapp-btn {
  position: fixed;
  bottom: 2.2rem;
  right: 2.2rem;
  z-index: 999;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.15);
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  animation: pulseGreenWave 2.8s infinite;
}

.fixed-whatsapp-btn svg, .fixed-whatsapp-btn i {
  width: 30px;
  height: 30px;
  stroke-width: 2.2px;
  transition: transform 0.3s ease;
}

.fixed-whatsapp-btn:hover {
  background: #20ba59;
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 15px 35px rgba(37, 211, 102, 0.6);
}

.fixed-whatsapp-btn:hover svg {
  transform: scale(1.12) rotate(-5deg);
}

@keyframes pulseGreenWave {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.65), 0 10px 25px rgba(0, 0, 0, 0.3);
  }
  70% {
    box-shadow: 0 0 0 18px rgba(37, 211, 102, 0), 0 10px 25px rgba(0, 0, 0, 0.3);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0), 0 10px 25px rgba(0, 0, 0, 0.3);
  }
}

/* ==========================================================================
   RESPONSIVE QUERIES
   ========================================================================== */

@media (max-width: 992px) {
  .hero-banner-section {
    background-position: 85% center;
  }
  .colecciones-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .card-img-holder {
    max-width: 420px;
  }
  .gold-calc-card, .about-grid-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .location-flex-row {
    flex-direction: column;
    text-align: center;
  }
  .location-address-box {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .brand-logo-img {
    height: 72px;
  }
  .nav-menu {
    display: none;
  }
  .hero-banner-section {
    min-height: 100vh;
    padding: 6.5rem 0 3.5rem 0;
    display: flex;
    align-items: flex-end;
    background-image: linear-gradient(180deg, rgba(8, 8, 10, 0.1) 0%, rgba(8, 8, 10, 0.3) 30%, rgba(8, 8, 10, 0.85) 60%, #08080a 95%), 
                      url('../assets/images/hero_banner.jpg');
    background-position: 82% 20%;
    background-size: cover;
  }
  .hero-content-col {
    max-width: 100%;
    text-align: center;
    padding-top: 18rem; /* Deja visible la cara y las joyas de la modelo en la parte superior */
  }
  .hero-headline {
    font-size: 2.5rem;
  }
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  .btn-hero-outline {
    margin: 0 auto;
  }
  .hero-info-chips {
    justify-content: center;
    gap: 0.8rem;
  }
  .footer-inner-flex {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
  .footer-copy-text span {
    display: none;
  }
  .footer-copy-text {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
  }
  .fixed-whatsapp-btn {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 58px;
    height: 58px;
  }
  .fixed-whatsapp-btn svg {
    width: 32px;
    height: 32px;
  }
}