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

:root {
  --stone:      #2c2825;
  --stone-mid:  #4a423c;
  --stone-warm: #8a7f78;
  --gold:       #c4a96e;
  --gold-light: #e8d9b8;
  --cream:      #f8f5f0;
  --white:      #ffffff;
  --text:       #1e1a17;
  --muted:      #6b6259;
  --border:     #e0d8d0;
  --radius:     8px;
  --shadow:     0 4px 24px rgba(44,40,37,.10);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  font-size: 16px;
}

/* ─── TYPOGRAPHY ─── */
h1,h2,h3 { font-family: 'Playfair Display', Georgia, serif; line-height: 1.2; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); color: var(--stone); margin-bottom: 12px; }
h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; }
.eyebrow {
  font-size: .78rem; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 10px;
}
.eyebrow-light { color: var(--gold-light); }
.section-intro { color: var(--muted); max-width: 640px; margin-bottom: 48px; line-height: 1.75; }

/* ─── LAYOUT ─── */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
section { padding: 88px 24px; }
.bg-stone { background: var(--cream); }
.bg-dark  { background: var(--stone); color: rgba(255,255,255,.85); }
.bg-dark h2 { color: var(--white); }
.section-head { margin-bottom: 52px; }

/* ─── HEADER ─── */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: transparent;
  transition: background .3s, box-shadow .3s, padding .3s;
  padding: 22px 0;
}
header.scrolled {
  background: rgba(28,24,20,.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,.3);
  padding: 14px 0;
}
.nav-inner {
  max-width: 1140px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.logo { text-decoration: none; display: flex; flex-direction: column; line-height: 1.25; }
.logo-main { font-family: 'Playfair Display', serif; font-size: 1.15rem; color: #fff; }
.logo-sub  { font-size: .75rem; color: rgba(255,255,255,.6); letter-spacing: .04em; }
nav { display: flex; align-items: center; gap: 8px; }
nav a {
  color: rgba(255,255,255,.8); text-decoration: none;
  font-size: .88rem; font-weight: 500; padding: 6px 14px; border-radius: 4px;
  transition: color .2s, background .2s;
}
nav a:hover { color: #fff; background: rgba(255,255,255,.1); }
.nav-cta {
  background: var(--gold) !important; color: var(--stone) !important;
  font-weight: 600 !important; border-radius: 4px !important;
}
.nav-cta:hover { background: var(--gold-light) !important; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: .3s; }

/* ─── HERO ─── */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden; padding: 0 24px;
}
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #1a1410 0%, #2c2218 50%, #1a1410 100%);
}
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c4a96e' fill-opacity='0.04'%3E%3Cpath d='M0 0h40v40H0V0zm40 40h40v40H40V40zm0-40h2l-2 2V0zm0 4l4-4h2l-6 6V4zm0 4l8-8h2L40 10V8zm0 4L52 0h2L40 14v-2zm0 4L56 0h2L40 18v-2zm0 4L60 0h2L40 22v-2zm0 4L64 0h2L40 26v-2zm0 4L68 0h2L40 30v-2zm0 4L72 0h2L40 34v-2zm0 4L76 0h2L40 38v-2zm0 4L80 0v2L42 40h-2zm4 0L80 4v2L46 40h-2zm4 0L80 8v2L50 40h-2zm4 0L80 12v2L54 40h-2zm4 0L80 16v2L58 40h-2zm4 0L80 20v2L62 40h-2zm4 0L80 24v2L66 40h-2zm4 0L80 28v2L70 40h-2zm4 0L80 32v2L74 40h-2zm4 0L80 36v2L78 40h-2zm4 0L80 40 80 40z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content {
  position: relative; z-index: 2; text-align: center; max-width: 780px;
}
.hero-eyebrow {
  font-size: .82rem; font-weight: 500; letter-spacing: .14em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem); color: #fff;
  line-height: 1.05; margin-bottom: 24px; font-weight: 400;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem); color: rgba(255,255,255,.65);
  max-width: 520px; margin: 0 auto 40px; line-height: 1.7;
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,.4); animation: bounce 2s infinite;
}
.hero-scroll svg { width: 28px; height: 28px; }
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(8px)} }

/* ─── BUTTONS ─── */
.btn {
  display: inline-block; padding: 14px 32px; border-radius: 4px;
  font-weight: 600; font-size: .9rem; letter-spacing: .04em;
  text-decoration: none; transition: .2s; cursor: pointer; border: none;
}
.btn-primary { background: var(--gold); color: var(--stone); }
.btn-primary:hover { background: var(--gold-light); }
.btn-ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.35); }
.btn-ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.6); }

/* ─── FACTS ─── */
.facts { background: var(--stone); padding: 48px 24px; }
.facts-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 0;
}
.fact {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 24px 16px; border-right: 1px solid rgba(255,255,255,.1);
}
.fact:last-child { border-right: none; }
.fact-num { font-family: 'Playfair Display', serif; font-size: 2.4rem; color: var(--gold); line-height: 1; }
.fact-label { font-size: .8rem; color: rgba(255,255,255,.55); margin-top: 6px; letter-spacing: .04em; }

/* ─── SERVICES ─── */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.service-card {
  padding: 36px 28px; border: 1px solid var(--border); border-radius: var(--radius);
  transition: box-shadow .25s, transform .25s, border-color .25s;
}
.service-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
  border-color: var(--gold);
}
.service-icon {
  width: 56px; height: 56px; background: var(--cream); border-radius: 12px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.service-icon svg { width: 28px; height: 28px; stroke: var(--gold); }
.service-card h3 { color: var(--stone); }
.service-card p { font-size: .93rem; color: var(--muted); line-height: 1.7; }

/* ─── REFERENZEN ─── */
.refs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ref-card {
  background: var(--white); border-radius: var(--radius);
  overflow: hidden; border: 1px solid var(--border);
  transition: box-shadow .25s, transform .25s;
}
.ref-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.ref-tag {
  background: var(--gold); color: var(--stone); font-size: .75rem;
  font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: 6px 16px; display: inline-block;
}
.ref-content { padding: 20px 22px; }
.ref-content h3 { font-size: 1rem; color: var(--stone); margin-bottom: 8px; }
.ref-content p { font-size: .875rem; color: var(--muted); line-height: 1.65; }

/* ─── SORTIMENT ─── */
.stone-category { margin-bottom: 44px; }
.stone-cat-title {
  font-size: .78rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 16px;
  padding-bottom: 10px; border-bottom: 1px solid var(--border);
}
.stone-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
}
.stone-card {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border);
  transition: transform .2s, box-shadow .2s;
  cursor: default;
}
.stone-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.stone-card img {
  width: 100%; height: 90px;
  object-fit: cover; display: block;
}
.stone-card span {
  display: block; font-size: .78rem; color: var(--muted);
  padding: 8px 10px; line-height: 1.3; background: var(--white);
}

/* Weiß & Hell */
.sw-blanco-cristall  { background: linear-gradient(135deg,#f0eeec 0%,#e2dfdb 40%,#d8d4cf 70%,#eae7e3 100%); }
.sw-imperial-white   { background: linear-gradient(135deg,#f5f3f0 0%,#e8e4df 35%,#d4cfc9 60%,#ede9e5 100%); }
.sw-meera-white      { background: linear-gradient(135deg,#f4f1ee 0%,#e6e0d8 50%,#f2ede8 100%); }
.sw-bethel-silver    { background: linear-gradient(135deg,#d8d8d6 0%,#c4c4c2 40%,#b8b8b6 70%,#d0d0ce 100%); }
.sw-viscont-white    { background: linear-gradient(135deg,#ededeb 0%,#d8d5d0 30%,#c8c4be 60%,#e4e1dc 100%); }
.sw-kashmir-white    { background: linear-gradient(135deg,#f0ede8 0%,#e0dbd4 40%,#ccc5bc 65%,#e8e3dc 100%); }
.sw-ivory-white      { background: linear-gradient(135deg,#f5f0e8 0%,#ece4d4 50%,#f3ede2 100%); }
.sw-porto-branco     { background: linear-gradient(135deg,#f2f0ec 0%,#e4dfd8 45%,#d8d2ca 70%,#eeebe5 100%); }

/* Rosa & Rot */
.sw-rosa-beta        { background: linear-gradient(135deg,#e8d0c8 0%,#d4b8ae 40%,#c4a89c 65%,#dcc8c0 100%); }
.sw-rosa-limbara     { background: linear-gradient(135deg,#d8b8b0 0%,#c89888 40%,#b88070 65%,#d0aaa0 100%); }
.sw-rosa-porino      { background: linear-gradient(135deg,#e0c0b4 0%,#cca090 40%,#bc9080 65%,#d8b4a8 100%); }
.sw-rosso-balmoral   { background: linear-gradient(135deg,#6c3028 0%,#8c4838 40%,#5c2820 65%,#7c4030 100%); }
.sw-multicolor-red   { background: linear-gradient(135deg,#8c3828 0%,#6c2820 25%,#a05040 50%,#7c4838 75%,#8c3830 100%); }
.sw-porto-rosa       { background: linear-gradient(135deg,#d4a8a0 0%,#c49088 40%,#b87870 65%,#cca098 100%); }
.sw-pedras-selgadas  { background: linear-gradient(135deg,#c8b8b0 0%,#b8a098 35%,#a88880 60%,#c0b0a8 100%); }

/* Gelb & Gold */
.sw-padang-giallo    { background: linear-gradient(135deg,#d4b870 0%,#c0a058 40%,#b89048 65%,#ccaa60 100%); }
.sw-giallo-veneziano { background: linear-gradient(135deg,#d8c060 0%,#c8a848 35%,#b89038 60%,#d0b850 100%); }
.sw-kashmir-gold     { background: linear-gradient(135deg,#c8a860 0%,#b89048 40%,#a87838 65%,#c0a050 100%); }
.sw-juparana-colombo { background: linear-gradient(135deg,#c89858 0%,#b88040 35%,#a87030 60%,#c09050 100%); }
.sw-juparana-india   { background: linear-gradient(135deg,#d0a860 0%,#b88840 40%,#a07830 65%,#c89850 100%); }
.sw-paradiso-classico{ background: linear-gradient(135deg,#b89060 0%,#a07848 35%,#906838 60%,#ac8858 100%); }
.sw-paradiso-bash    { background: linear-gradient(135deg,#c09868 0%,#a88050 40%,#987040 65%,#b89060 100%); }

/* Grün & Blau */
.sw-verde-marina     { background: linear-gradient(135deg,#4a6848 0%,#3a5838 35%,#506e50 60%,#446244 100%); }
.sw-verde-oliva      { background: linear-gradient(135deg,#687848 0%,#586038 35%,#708050 60%,#627040 100%); }
.sw-vizag-blue       { background: linear-gradient(135deg,#6880a0 0%,#587090 35%,#7090b0 60%,#6080a0 100%); }
.sw-azul-noche       { background: linear-gradient(135deg,#2c3860 0%,#1c2850 35%,#384870 60%,#283060 100%); }
.sw-azul-platino     { background: linear-gradient(135deg,#8898b8 0%,#7888a8 35%,#98a8c8 60%,#8090b0 100%); }
.sw-labradorit-blue  { background: linear-gradient(135deg,#1c2030 0%,#283860 40%,#183060 65%,#202840 100%); background-image: radial-gradient(ellipse at 30% 40%, rgba(80,120,200,.5) 0%, transparent 50%), radial-gradient(ellipse at 70% 60%, rgba(40,80,160,.4) 0%, transparent 50%), linear-gradient(135deg,#1c2030,#202840); }
.sw-labrador-blue-gt { background: linear-gradient(135deg,#283050 0%,#384868 35%,#202840 60%,#304060 100%); }
.sw-azul-macaubas    { background: linear-gradient(135deg,#4878a0 0%,#386888 35%,#5888b0 60%,#407898 100%); }

/* Braun & Grau */
.sw-tan-brown        { background: linear-gradient(135deg,#7c5840 0%,#6c4830 35%,#8c6850 60%,#745040 100%); }
.sw-steel-grey       { background: linear-gradient(135deg,#888888 0%,#787878 35%,#989898 60%,#808080 100%); }
.sw-baltic-brown     { background: linear-gradient(135deg,#503828 0%,#402818 35%,#604838 60%,#483020 100%); }
.sw-brown-antique    { background: linear-gradient(135deg,#7c5838 0%,#6c4828 40%,#8c6848 65%,#745030 100%); }
.sw-serizzo          { background: linear-gradient(135deg,#909090 0%,#808080 30%,#787870 55%,#989890 80%,#888880 100%); }
.sw-labrador-antik   { background: linear-gradient(135deg,#484848 0%,#383838 35%,#585858 60%,#404040 100%); }
.sw-emerald-pearl    { background: linear-gradient(135deg,#303830 0%,#284028 35%,#384838 60%,#303030 100%); background-image: radial-gradient(ellipse at 40% 50%, rgba(60,140,80,.35) 0%, transparent 45%), linear-gradient(135deg,#303830,#303030); }

/* Dunkel & Schwarz */
.sw-padang-dunkel    { background: linear-gradient(135deg,#484840 0%,#383830 35%,#585850 60%,#404038 100%); }
.sw-virginia-black   { background: linear-gradient(135deg,#282828 0%,#181818 40%,#303030 65%,#202020 100%); }
.sw-black-forrest    { background: linear-gradient(135deg,#1c1c1c 0%,#282828 30%,#202018 55%,#181818 100%); background-image: repeating-linear-gradient(45deg, rgba(255,255,255,.04) 0px, rgba(255,255,255,.04) 1px, transparent 1px, transparent 8px), linear-gradient(135deg,#1c1c1c,#181818); }
.sw-nero-marinace    { background: #161616; background-image: radial-gradient(circle at 20% 30%, rgba(220,220,220,.7) 0%,rgba(220,220,220,.7) 2px,transparent 2px), radial-gradient(circle at 60% 50%, rgba(200,200,200,.6) 0%,rgba(200,200,200,.6) 1.5px,transparent 1.5px), radial-gradient(circle at 40% 70%, rgba(240,240,240,.5) 0%,rgba(240,240,240,.5) 2px,transparent 2px), radial-gradient(circle at 80% 20%, rgba(210,210,210,.6) 0%,rgba(210,210,210,.6) 1px,transparent 1px), linear-gradient(135deg,#161616,#1c1c1c); }
.sw-star-galaxy      { background: #0c0c10; background-image: radial-gradient(circle at 25% 35%, rgba(255,220,100,.8) 0%,rgba(255,220,100,.8) 1px,transparent 1px), radial-gradient(circle at 55% 55%, rgba(255,200,80,.7) 0%,rgba(255,200,80,.7) 1.5px,transparent 1.5px), radial-gradient(circle at 75% 25%, rgba(255,240,120,.6) 0%,rgba(255,240,120,.6) 1px,transparent 1px), radial-gradient(circle at 40% 75%, rgba(200,180,60,.8) 0%,rgba(200,180,60,.8) 1px,transparent 1px), radial-gradient(circle at 85% 65%, rgba(255,210,90,.5) 0%,rgba(255,210,90,.5) 1.5px,transparent 1.5px), linear-gradient(135deg,#0c0c10,#141418); }
.sw-stargate         { background: #0a0c14; background-image: radial-gradient(circle at 30% 40%, rgba(100,160,255,.7) 0%,rgba(100,160,255,.7) 1px,transparent 1px), radial-gradient(circle at 65% 60%, rgba(80,140,220,.6) 0%,rgba(80,140,220,.6) 1.5px,transparent 1.5px), radial-gradient(circle at 50% 25%, rgba(120,180,255,.5) 0%,rgba(120,180,255,.5) 1px,transparent 1px), radial-gradient(circle at 80% 75%, rgba(60,120,200,.7) 0%,rgba(60,120,200,.7) 1px,transparent 1px), linear-gradient(135deg,#0a0c14,#10121c); }
.sw-nero-assoluto    { background: #0a0a0a; }

.stones-note {
  text-align: center; color: var(--muted); font-size: .9rem;
  padding: 20px; background: var(--cream); border-radius: var(--radius);
  border: 1px dashed var(--border); margin-top: 8px;
}

@media (max-width: 640px) {
  .stone-cards { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
  .stone-card img { height: 72px; }
}

/* ─── ÜBER UNS ─── */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start;
}
.about-text p {
  color: rgba(255,255,255,.7); margin-bottom: 16px; line-height: 1.75;
}
.about-text .btn { margin-top: 8px; }
.about-values { display: flex; flex-direction: column; gap: 28px; padding-top: 8px; }
.value { display: flex; gap: 18px; align-items: flex-start; }
.value-icon { color: var(--gold); font-size: 1rem; flex-shrink: 0; margin-top: 2px; }
.value strong { display: block; color: #fff; margin-bottom: 4px; font-size: .95rem; }
.value p { font-size: .875rem; color: rgba(255,255,255,.55); line-height: 1.6; }

/* ─── KONTAKT ─── */
.kontakt-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start;
}
.kontakt-blocks { margin-top: 36px; display: flex; flex-direction: column; gap: 28px; }
.kb h4 {
  font-size: .75rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 10px;
}
.kb address { font-style: normal; color: var(--muted); line-height: 1.75; }
.kb ul { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.kb ul li {
  display: grid; grid-template-columns: 60px 1fr;
  font-size: .9rem; color: var(--muted);
}
.kb ul li span:first-child { font-size: .78rem; color: var(--stone-warm); padding-top: 1px; }
.kb ul li a { color: var(--stone); text-decoration: none; }
.kb ul li a:hover { color: var(--gold); }

.kontakt-map {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); display: flex; flex-direction: column;
}
.kontakt-map iframe { width: 100%; height: 340px; border: none; display: block; }
.map-link {
  display: block; text-align: center; padding: 10px;
  background: var(--cream); font-size: .83rem; color: var(--stone);
  text-decoration: none; border-top: 1px solid var(--border);
}
.map-link:hover { background: var(--gold-light); }

/* ─── FOOTER ─── */
footer {
  background: var(--stone); color: rgba(255,255,255,.5);
  padding: 32px 24px;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
}
.footer-brand { display: flex; flex-direction: column; gap: 2px; }
.footer-brand strong { color: rgba(255,255,255,.85); font-size: .9rem; }
.footer-brand span { font-size: .8rem; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: rgba(255,255,255,.45); font-size: .82rem; text-decoration: none; }
.footer-links a:hover { color: var(--gold); }
.footer-copy { font-size: .78rem; width: 100%; text-align: center; border-top: 1px solid rgba(255,255,255,.08); padding-top: 16px; margin-top: 4px; }

/* ─── MODALS ─── */
.modal {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.6); align-items: center; justify-content: center; padding: 24px;
}
.modal.open { display: flex; }
.modal-box {
  background: var(--white); border-radius: var(--radius);
  padding: 40px; max-width: 600px; width: 100%;
  max-height: 80vh; overflow-y: auto; position: relative;
}
.modal-box h2 { margin-bottom: 20px; font-size: 1.6rem; }
.modal-box h3 { font-size: 1rem; margin: 20px 0 6px; color: var(--stone); }
.modal-box p { font-size: .9rem; color: var(--muted); line-height: 1.7; margin-bottom: 12px; }
.modal-box a { color: var(--gold); }
.modal-close {
  position: absolute; top: 16px; right: 20px;
  background: none; border: none; font-size: 1.6rem; cursor: pointer; color: var(--muted);
}
.modal-close:hover { color: var(--stone); }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .services-grid,
  .refs-grid,
  .stones-grid { grid-template-columns: 1fr 1fr; }
  .about-grid,
  .kontakt-grid { grid-template-columns: 1fr; gap: 40px; }
  .facts-grid { grid-template-columns: repeat(2, 1fr); }
  .fact { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); }
  .fact:nth-child(2n) { border-right: none; }
}

@media (max-width: 640px) {
  header { padding: 16px 0; }
  nav {
    display: none; flex-direction: column; position: absolute;
    top: 100%; left: 0; right: 0; background: rgba(28,24,20,.97);
    padding: 16px; gap: 4px;
  }
  nav a { padding: 12px 16px; width: 100%; }
  body.nav-open nav { display: flex; }
  .nav-toggle { display: flex; }

  .hero h1 { font-size: 2.8rem; }
  .services-grid,
  .refs-grid,
  .stones-grid { grid-template-columns: 1fr; }
  .facts-grid { grid-template-columns: 1fr 1fr; }
  section { padding: 60px 20px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}