:root {
  --carrara-white: #FFFFFF;
  --marble-gray-light: #F8FAFC;
  --marble-gray: #CBD5E1;
  --marble-gray-dark: #64748B;
  --gold-primary: #D4AF37;
  --gold-light: #F3E5AB;
  --gold-dark: #AA7C11;
  --rich-black: #0F172A;
  --rich-black-surface: #1E293B;
  --rich-black-accent: #020617;
  
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-gold: 0 10px 30px -10px rgba(212, 175, 55, 0.25);
  --shadow-elevated: 0 20px 40px -15px rgba(15, 23, 42, 0.08);
  --border-gold-gradient: linear-gradient(135deg, #D4AF37 0%, #F3E5AB 50%, #AA7C11 100%);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--marble-gray-light);
  color: var(--rich-black);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Carrara Marble Texture Background Overlay */
.carrara-bg {
  background-color: #ffffff;
  background-image: 
    radial-gradient(at 10% 20%, rgba(203, 213, 225, 0.25) 0px, transparent 50%),
    radial-gradient(at 90% 80%, rgba(203, 213, 225, 0.2) 0px, transparent 50%),
    radial-gradient(at 50% 50%, rgba(243, 229, 171, 0.05) 0px, transparent 70%);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--rich-black);
}

.gold-text {
  background: var(--border-gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Gold Foil Border Elements */
.gold-border-box {
  position: relative;
  border: 1px solid transparent;
  background-clip: padding-box;
}
.gold-border-box::before {
  content: '';
  position: absolute;
  top: -1px; bottom: -1px; left: -1px; right: -1px;
  background: var(--border-gold-gradient);
  z-index: -1;
  border-radius: inherit;
}

/* Header & Navigation */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-smooth);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}
.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--rich-black);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.logo span {
  color: var(--gold-primary);
  font-weight: 300;
}
.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  color: var(--rich-black);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  padding: 0.4rem 0;
  transition: var(--transition-smooth);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold-primary);
  transition: var(--transition-smooth);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--gold-dark);
}

/* Buttons */
.btn-gold {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--rich-black);
  background: var(--border-gold-gradient);
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-gold);
  position: relative;
  overflow: hidden;
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px -10px rgba(212, 175, 55, 0.4);
}

.btn-outline-gold {
  display: inline-block;
  padding: 0.85rem 2.1rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--gold-primary);
  background: transparent;
  border: 1px solid var(--gold-primary);
  cursor: pointer;
  transition: var(--transition-smooth);
}
.btn-outline-gold:hover {
  background: var(--gold-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  padding-top: 100px;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(248,250,252,0.7) 100%);
  overflow: hidden;
}
.hero-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 4rem 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-text h1 {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}
.hero-text p {
  font-size: 1.15rem;
  color: var(--marble-gray-dark);
  margin-bottom: 2.5rem;
  max-width: 500px;
}
.hero-buttons {
  display: flex;
  gap: 1.5rem;
}

/* Visual Marble Mock / Image Frame */
.marble-card-frame {
  position: relative;
  border-radius: 4px;
  padding: 12px;
  background: var(--border-gold-gradient);
  box-shadow: var(--shadow-elevated);
}
.marble-card-inner {
  background: #ffffff;
  height: 100%;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  background-image: 
    radial-gradient(circle at 50% 50%, rgba(203, 213, 225, 0.3) 0%, transparent 60%);
}
.marble-pattern-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.15;
  pointer-events: none;
}

/* Grid & Section Elements */
.section-padding {
  padding: 6rem 2rem;
}
.container {
  max-width: 1280px;
  margin: 0 auto;
}
.section-title {
  text-align: center;
  margin-bottom: 4rem;
}
.section-title span {
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-dark);
  display: block;
  margin-bottom: 0.75rem;
}
.section-title h2 {
  font-size: 2.5rem;
}

/* Marble Grid Cards */
.marble-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
}
.luxury-card {
  background: #ffffff;
  border: 1px solid rgba(212, 175, 55, 0.25);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}
.luxury-card:hover {
  transform: translateY(-8px);
  border-color: var(--gold-primary);
  box-shadow: var(--shadow-gold), var(--shadow-elevated);
}
.card-img-placeholder {
  height: 280px;
  background: #f1f5f9;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.card-body {
  padding: 2rem;
}
.card-body h3 {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}
.card-body .category {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 1rem;
  display: block;
}
.card-body p {
  font-size: 0.95rem;
  color: var(--marble-gray-dark);
  margin-bottom: 1.5rem;
}
.card-price {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--rich-black);
  font-weight: 700;
}

/* Category Filter Tabs */
.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}
.filter-btn {
  background: transparent;
  border: none;
  padding: 0.6rem 1.8rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--marble-gray-dark);
  transition: var(--transition-smooth);
  border-bottom: 2px solid transparent;
}
.filter-btn.active, .filter-btn:hover {
  color: var(--rich-black);
  border-color: var(--gold-primary);
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.testimonial-card {
  background: rgba(255, 255, 255, 0.9);
  padding: 2.5rem;
  border: 1px solid rgba(203, 213, 225, 0.6);
  position: relative;
}
.testimonial-card::before {
  content: '“';
  font-family: var(--font-serif);
  font-size: 5rem;
  color: var(--gold-light);
  position: absolute;
  top: 0.5rem;
  left: 1.5rem;
  line-height: 1;
  opacity: 0.5;
}
.testimonial-text {
  position: relative;
  z-index: 1;
  font-style: italic;
  margin-bottom: 1.5rem;
  color: var(--rich-black-surface);
}
.testimonial-author {
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--gold-dark);
}

/* Form Styles */
.luxury-form {
  background: #ffffff;
  padding: 3rem;
  border: 1px solid rgba(212, 175, 55, 0.3);
  box-shadow: var(--shadow-elevated);
}
.form-group {
  position: relative;
  margin-bottom: 2rem;
}
.form-control {
  width: 100%;
  padding: 1rem 0 0.5rem 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--rich-black);
  border: none;
  border-bottom: 1px solid var(--marble-gray);
  background: transparent;
  outline: none;
  transition: var(--transition-smooth);
}
.form-control:focus {
  border-color: var(--gold-primary);
}
.form-label {
  position: absolute;
  top: 1rem;
  left: 0;
  font-size: 0.9rem;
  color: var(--marble-gray-dark);
  transition: var(--transition-smooth);
  pointer-events: none;
}
.form-control:focus ~ .form-label,
.form-control:not(:placeholder-shown) ~ .form-label {
  top: -0.5rem;
  font-size: 0.75rem;
  color: var(--gold-dark);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* GDPR Cookie Consent Modal Banner */
.cookie-banner {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  max-width: 420px;
  background: var(--rich-black);
  color: #ffffff;
  padding: 2rem;
  z-index: 9999;
  border: 1px solid var(--gold-primary);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
  display: none;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition-smooth);
}
.cookie-banner.show {
  display: block;
  opacity: 1;
  transform: translateY(0);
}
.cookie-banner h4 {
  color: var(--gold-primary);
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}
.cookie-banner p {
  font-size: 0.85rem;
  color: var(--marble-gray);
  margin-bottom: 1.5rem;
}
.cookie-actions {
  display: flex;
  gap: 1rem;
}

/* Footer */
footer {
  background: var(--rich-black);
  color: var(--marble-gray);
  padding: 5rem 2rem 2rem;
  border-top: 1px solid rgba(212, 175, 55, 0.3);
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 3rem;
  margin-bottom: 4rem;
}
.footer-col h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}
.footer-col ul {
  list-style: none;
}
.footer-col ul li {
  margin-bottom: 0.75rem;
}
.footer-col a {
  color: var(--marble-gray);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}
.footer-col a:hover {
  color: var(--gold-primary);
}
.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.8rem;
  color: var(--marble-gray-dark);
}

/* Scroll Reveal Classes */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-text p {
    margin: 0 auto 2.5rem;
  }
  .hero-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    gap: 1rem;
  }
  .nav-links {
    gap: 1.2rem;
  }
  .hero-text h1 {
    font-size: 2.5rem;
  }
}