:root {
  --stone-900: #1a1714;
  --stone-800: #2d2924;
  --stone-700: #3f3a33;
  --stone-600: #5c554b;
  --stone-500: #7a7267;
  --stone-400: #9e9588;
  --stone-300: #c4bdb2;
  --stone-200: #ddd8d0;
  --stone-100: #edeae5;
  --stone-50: #f7f5f2;
  --cream: #faf8f5;
  --gold: #b8923f;
  --gold-light: #d4af5e;
  --gold-dark: #96762e;
  --charcoal: #1e1e1e;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Libre Franklin', sans-serif;
  background: var(--cream);
  color: var(--stone-800);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ===== HEADER / NAV ===== */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(26, 23, 20, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(184, 146, 63, 0.15);
  transition: all 0.4s ease;
}

header.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

nav {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 2rem;
}

.nav-logo img {
  height: 60px;
  filter: invert(1);
  transition: transform 0.3s ease;
}

.nav-logo img:hover { transform: scale(1.05); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.25rem;
  align-items: center;
}

.nav-links a {
  color: var(--stone-300);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: all 0.3s ease;
}

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

.nav-cta {
  background: var(--gold) !important;
  color: var(--stone-900) !important;
  font-weight: 600 !important;
  padding: 0.6rem 1.4rem !important;
  border-radius: 4px !important;
}

.nav-cta:hover {
  background: var(--gold-light) !important;
  color: var(--stone-900) !important;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.mobile-toggle span {
  width: 26px;
  height: 2px;
  background: var(--stone-200);
  transition: all 0.3s ease;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background:
    linear-gradient(135deg, rgba(26,23,20,0.92) 0%, rgba(45,41,36,0.85) 50%, rgba(26,23,20,0.9) 100%),
    repeating-conic-gradient(var(--stone-700) 0% 25%, transparent 0% 50%) 0 0 / 80px 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 600px at 20% 50%, rgba(184,146,63,0.08), transparent),
    radial-gradient(ellipse 600px 400px at 80% 30%, rgba(184,146,63,0.05), transparent);
}

.hero-grain {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-size: 256px;
}

/* Marble veining decoration */
.hero-vein {
  position: absolute;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(184,146,63,0.12), transparent);
  height: 100%;
  animation: veinShimmer 8s ease-in-out infinite;
}

.hero-vein:nth-child(1) { left: 15%; animation-delay: 0s; }
.hero-vein:nth-child(2) { left: 35%; animation-delay: 2s; opacity: 0.5; }
.hero-vein:nth-child(3) { left: 65%; animation-delay: 4s; }
.hero-vein:nth-child(4) { left: 85%; animation-delay: 6s; opacity: 0.5; }

@keyframes veinShimmer {
  0%, 100% { opacity: 0.15; }
  50% { opacity: 0.4; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 8rem 2rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 900;
  color: var(--cream);
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.hero-text h1 span {
  display: block;
  color: var(--gold);
  font-style: italic;
  font-weight: 400;
  font-size: 0.55em;
  margin-top: 0.3rem;
}

.hero-text .tagline {
  font-size: 1.05rem;
  color: var(--stone-400);
  margin: 1.5rem 0 2.5rem;
  max-width: 500px;
  font-weight: 300;
  line-height: 1.8;
}

.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border-radius: 4px;
  font-family: 'Libre Franklin', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.35s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--gold);
  color: var(--stone-900);
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(184,146,63,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--stone-200);
  border: 1.5px solid var(--stone-600);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.stone-showcase {
  width: 380px;
  height: 380px;
  position: relative;
}

.stone-slab {
  position: absolute;
  width: 200px;
  height: 260px;
  border-radius: 6px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  transition: transform 0.5s ease;
}

.stone-slab:nth-child(1) {
  background: linear-gradient(145deg, #2c2c2c, #3a3a3a, #1e1e1e, #333);
  background-size: 200% 200%;
  top: 10%;
  left: 5%;
  transform: rotate(-8deg);
  z-index: 1;
}

.stone-slab:nth-child(2) {
  background: linear-gradient(145deg, #e8e0d4, #f2ece4, #d5cdc0, #ebe4d8);
  top: 5%;
  left: 25%;
  transform: rotate(-2deg);
  z-index: 2;
}

.stone-slab:nth-child(3) {
  background: linear-gradient(145deg, #8b7355, #a08a6c, #7a6548, #917b5e);
  top: 15%;
  left: 42%;
  transform: rotate(5deg);
  z-index: 3;
}

/* Marble veins on slab 2 */
.stone-slab:nth-child(2)::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 6px;
  background: 
    linear-gradient(120deg, transparent 30%, rgba(180,175,165,0.4) 32%, transparent 34%),
    linear-gradient(140deg, transparent 55%, rgba(180,175,165,0.3) 57%, transparent 59%),
    linear-gradient(110deg, transparent 70%, rgba(180,175,165,0.25) 72%, transparent 74%);
}

.stone-showcase:hover .stone-slab:nth-child(1) { transform: rotate(-12deg) translateX(-10px); }
.stone-showcase:hover .stone-slab:nth-child(3) { transform: rotate(9deg) translateX(10px); }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(184,146,63,0.1);
  border: 1px solid rgba(184,146,63,0.2);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ===== SECTIONS COMMON ===== */
section { padding: 6rem 2rem; }

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header .overline {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.section-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--stone-900);
  margin-bottom: 1rem;
}

.section-header p {
  max-width: 600px;
  margin: 0 auto;
  color: var(--stone-500);
  font-weight: 300;
  font-size: 1.05rem;
}

/* ===== SERVICES ===== */
#services {
  background: var(--cream);
}

.services-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: white;
  border: 1px solid var(--stone-200);
  border-radius: 8px;
  padding: 2.5rem 2rem;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  border-color: rgba(184,146,63,0.3);
}

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

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--stone-100), var(--stone-50));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.service-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--stone-900);
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--stone-500);
  font-size: 0.92rem;
  font-weight: 300;
  line-height: 1.7;
}

/* ===== ABOUT ===== */
#about {
  background: var(--stone-900);
  color: var(--stone-200);
  position: relative;
  overflow: hidden;
}

#about::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184,146,63,0.04), transparent 70%);
}

.about-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-text .overline {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.about-text h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.about-text p {
  color: var(--stone-400);
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}

.stat {
  border-left: 2px solid var(--gold);
  padding-left: 1.25rem;
}

.stat .number {
  font-family: 'Playfair Display', serif;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--gold);
}

.stat .label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--stone-400);
  margin-top: 0.25rem;
}

.about-visual {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-image-block {
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.about-image-block .texture {
  width: 100%;
  height: 220px;
  border-radius: 8px;
}

.texture-marble {
  background: 
    linear-gradient(135deg, #f0ebe3, #e8e0d4 30%, #f5f0ea 50%, #ded5c7 70%, #f0ebe3),
    linear-gradient(120deg, transparent 30%, rgba(190,185,175,0.3) 31%, transparent 33%),
    linear-gradient(140deg, transparent 50%, rgba(190,185,175,0.25) 52%, transparent 54%);
}

.texture-granite {
  background: 
    radial-gradient(circle 2px at 20% 30%, #555 1px, transparent 2px),
    radial-gradient(circle 1.5px at 60% 70%, #666 1px, transparent 2px),
    radial-gradient(circle 2px at 80% 20%, #555 1px, transparent 2px),
    radial-gradient(circle 1px at 40% 50%, #777 0.5px, transparent 1px),
    linear-gradient(135deg, #3a3a3a, #444, #333, #3e3e3e);
}

/* ===== PROCESS ===== */
#process {
  background: var(--stone-50);
}

.process-steps {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(to right, var(--stone-200), var(--gold), var(--stone-200));
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: white;
  border: 2px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold);
  position: relative;
  z-index: 1;
}

.step h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--stone-900);
  margin-bottom: 0.5rem;
}

.step p {
  font-size: 0.85rem;
  color: var(--stone-500);
  font-weight: 300;
}

/* ===== TESTIMONIALS ===== */
#testimonials {
  background: var(--cream);
}

.testimonials-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.testimonial {
  background: white;
  border-radius: 8px;
  padding: 2.5rem;
  border: 1px solid var(--stone-200);
  position: relative;
}

.testimonial::before {
  content: '\201C';
  font-family: 'Playfair Display', serif;
  font-size: 4rem;
  color: var(--gold);
  opacity: 0.3;
  position: absolute;
  top: 0.75rem;
  left: 1.5rem;
  line-height: 1;
}

.testimonial p {
  font-size: 0.95rem;
  color: var(--stone-600);
  font-style: italic;
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.testimonial-author {
  font-weight: 600;
  color: var(--stone-800);
  font-size: 0.85rem;
}

.stars {
  color: var(--gold);
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  letter-spacing: 2px;
}

/* ===== CONTACT ===== */
#contact {
  background: var(--stone-900);
  color: var(--cream);
}

.contact-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.contact-info > p {
  color: var(--stone-400);
  font-weight: 300;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.contact-detail .icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(184,146,63,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}

.contact-detail h4 {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.25rem;
}

.contact-detail p, .contact-detail a {
  color: var(--stone-300);
  font-weight: 300;
  text-decoration: none;
  font-size: 0.95rem;
}

.contact-detail a:hover { color: var(--gold); }

.contact-form-wrap {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 2.5rem;
}

.contact-form-wrap h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
  color: var(--cream);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone-400);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  color: var(--cream);
  font-family: 'Libre Franklin', sans-serif;
  font-size: 0.9rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
}

.form-group textarea { resize: vertical; min-height: 100px; }

.form-group select option { background: var(--stone-800); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.btn-submit {
  width: 100%;
  padding: 1rem;
  background: var(--gold);
  color: var(--stone-900);
  border: none;
  border-radius: 6px;
  font-family: 'Libre Franklin', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 0.5rem;
}

.btn-submit:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}

/* ===== FOOTER ===== */
footer {
  background: #0f0e0c;
  padding: 3rem 2rem 1.5rem;
  border-top: 1px solid rgba(184,146,63,0.1);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-logo img {
  height: 45px;
  filter: invert(1);
  opacity: 0.7;
}

.footer-text {
  text-align: center;
  color: var(--stone-600);
  font-size: 0.8rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--stone-500);
  text-decoration: none;
  font-size: 0.8rem;
  transition: color 0.3s;
}

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

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; padding-top: 7rem; }
  .hero-text .tagline { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-visual { display: none; }
  .about-content { grid-template-columns: 1fr; gap: 3rem; }
  .about-visual { order: -1; }
  .contact-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
}

@media (max-width: 640px) {
  .nav-links { 
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26,23,20,0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.1rem; }
  .mobile-toggle { display: flex; }
  .process-steps { grid-template-columns: 1fr; max-width: 300px; }
  .form-row { grid-template-columns: 1fr; }
  section { padding: 4rem 1.25rem; }
}