/* ============================================================
   Schlosserei Vetterli — Redesign-Studie
   Design: "Forge & Iron" – Industrial editorial, warm metal
   Palette ist eine Modernisierung der Original-Logo-Farben
   (Rost #DD594C / Tiefrot #972821 / Braun #54280F)
   ============================================================ */

:root {
  --forge:        #C0392B;   /* modernisiertes Rost-Rot */
  --forge-deep:   #8B2418;   /* tieferes Brand-Rot */
  --ember:        #E8845E;   /* warmer Akzent */
  --iron:         #141414;   /* Iron Black */
  --iron-soft:    #1F1F1F;
  --steel:        #2A2A2A;
  --graphite:     #4A4A4A;
  --smoke:        #8A8580;
  --paper:        #F5F1EC;   /* warmes Off-White */
  --paper-deep:   #ECE6DD;
  --line:         rgba(20, 20, 20, 0.12);
  --line-dark:    rgba(245, 241, 236, 0.14);

  --font-display: 'Anton', 'Arial Narrow', sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --maxw: 1280px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--iron);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ------- Demo-Banner -------- */
.demo-banner {
  background: var(--iron);
  color: var(--paper);
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 10px 16px;
  font-weight: 500;
  border-bottom: 1px solid var(--forge);
}
.demo-banner strong { color: var(--ember); font-weight: 600; }

/* ------- Header -------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 44px; height: 44px;
  background: var(--iron);
  display: grid; place-items: center;
  position: relative;
}
.brand-mark::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--forge) 0%, var(--forge) 50%, transparent 50%);
}
.brand-mark span {
  position: relative; z-index: 1;
  font-family: var(--font-display);
  font-size: 22px; color: var(--paper);
  letter-spacing: 0.02em;
}
.brand-text {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
}
.brand-text small {
  display: block;
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.2em;
  font-weight: 500;
  color: var(--smoke);
  margin-top: 4px;
  text-transform: uppercase;
}

.nav-links { display: none; gap: 32px; align-items: center; }
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
  padding: 4px 0;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--forge); }
.nav-links a.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--forge);
}
.nav-cta {
  background: var(--iron); color: var(--paper);
  padding: 12px 22px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 0.2s;
  display: none;
}
.nav-cta:hover { background: var(--forge); }

.menu-toggle {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border: 1px solid var(--iron);
}
.menu-toggle span {
  display: block; width: 20px; height: 2px;
  background: var(--iron); position: relative;
}
.menu-toggle span::before, .menu-toggle span::after {
  content: ''; position: absolute; left: 0; width: 20px; height: 2px; background: var(--iron);
}
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }

@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-block; }
  .menu-toggle { display: none; }
}

/* ------- Hero -------- */
.hero {
  background: var(--iron);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
.hero-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 80px var(--gutter) 100px;
  position: relative;
  z-index: 2;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 32px;
  font-weight: 500;
}
.hero-eyebrow::before {
  content: ''; width: 40px; height: 1px; background: var(--ember);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(48px, 9vw, 132px);
  line-height: 0.92;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-bottom: 32px;
  font-weight: 400;
}
.hero h1 .accent { color: var(--forge); display: block; }
.hero h1 .outline {
  -webkit-text-stroke: 1.5px var(--paper);
  color: transparent;
  display: block;
}
.hero-lead {
  max-width: 580px;
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.55;
  color: rgba(245, 241, 236, 0.78);
  margin-bottom: 44px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }

.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 18px 32px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: all 0.25s;
  border: 1px solid transparent;
}
.btn-primary { background: var(--forge); color: var(--paper); }
.btn-primary:hover { background: var(--ember); color: var(--iron); }
.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: rgba(245, 241, 236, 0.3);
}
.btn-ghost:hover { background: var(--paper); color: var(--iron); border-color: var(--paper); }
.btn-dark { background: var(--iron); color: var(--paper); }
.btn-dark:hover { background: var(--forge); }
.btn-outline {
  background: transparent; color: var(--iron);
  border-color: var(--iron);
}
.btn-outline:hover { background: var(--iron); color: var(--paper); }
.btn .arrow { display: inline-block; transition: transform 0.25s; }
.btn:hover .arrow { transform: translateX(4px); }

/* Hero Stats Bar */
.hero-stats {
  border-top: 1px solid var(--line-dark);
  margin-top: 80px;
  padding-top: 40px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.hero-stat .num {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1;
  color: var(--forge);
  margin-bottom: 8px;
}
.hero-stat .label {
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(245, 241, 236, 0.6);
}
@media (min-width: 768px) {
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
}

/* Subtle texture overlay on hero */
.hero::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at top right, rgba(232, 132, 94, 0.08), transparent 60%);
  pointer-events: none;
}

/* ------- Sections -------- */
section { padding: 90px 0; }
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section-head {
  display: grid; gap: 24px;
  margin-bottom: 64px;
  align-items: end;
}
@media (min-width: 1024px) {
  .section-head { grid-template-columns: 1fr 1fr; }
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--forge);
  font-weight: 600;
  margin-bottom: 20px;
}
.eyebrow::before {
  content: ''; width: 32px; height: 1px; background: var(--forge);
}
h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 76px);
  line-height: 0.95;
  letter-spacing: -0.005em;
  text-transform: uppercase;
  font-weight: 400;
}
h3 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  font-weight: 400;
}
.section-head p { color: var(--graphite); font-size: 17px; line-height: 1.65; max-width: 520px; }

/* ------- Services Grid -------- */
.services {
  display: grid; gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (min-width: 768px)  { .services { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .services { grid-template-columns: repeat(4, 1fr); } }

.service-card {
  background: var(--paper);
  padding: 40px 32px;
  display: flex; flex-direction: column;
  transition: background 0.3s, color 0.3s;
  position: relative;
}
.service-card:hover { background: var(--iron); color: var(--paper); }
.service-card:hover .service-num { color: var(--ember); }
.service-card:hover .service-arrow { color: var(--ember); transform: translateX(4px); }
.service-num {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--forge);
  letter-spacing: 0.1em;
  margin-bottom: 32px;
}
.service-card h3 {
  font-size: 26px;
  margin-bottom: 16px;
  letter-spacing: 0.01em;
}
.service-card p {
  color: var(--graphite);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 32px;
  flex: 1;
}
.service-card:hover p { color: rgba(245, 241, 236, 0.75); }
.service-arrow {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--iron);
  transition: all 0.25s;
}

/* ------- Big Statement -------- */
.statement {
  background: var(--iron);
  color: var(--paper);
}
.statement-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.statement p {
  font-family: var(--font-display);
  font-size: clamp(32px, 5.5vw, 80px);
  line-height: 1;
  text-transform: uppercase;
  font-weight: 400;
  max-width: 1100px;
}
.statement p .red { color: var(--forge); }
.statement p .outline {
  -webkit-text-stroke: 1.2px var(--paper);
  color: transparent;
}
.statement-meta {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--line-dark);
  display: flex; flex-wrap: wrap; gap: 32px;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(245, 241, 236, 0.55);
}
.statement-meta strong { color: var(--ember); font-weight: 600; }

/* ------- Two-column feature -------- */
.feature {
  display: grid; gap: 56px;
  align-items: center;
}
@media (min-width: 1024px) {
  .feature { grid-template-columns: 1fr 1fr; gap: 80px; }
  .feature.reverse > :first-child { order: 2; }
}
.feature-img {
  aspect-ratio: 4/5;
  background: var(--paper-deep);
  overflow: hidden;
  position: relative;
}
.feature-img img { width: 100%; height: 100%; object-fit: cover; }
.feature-img::after {
  content: ''; position: absolute; left: -16px; bottom: -16px;
  width: 80px; height: 80px;
  background: var(--forge);
}
.feature-text h2 { margin-bottom: 28px; }
.feature-text p { color: var(--graphite); margin-bottom: 20px; font-size: 17px; }
.feature-text .btn { margin-top: 24px; }
.feature-list { list-style: none; margin: 32px 0; }
.feature-list li {
  display: flex; gap: 16px; padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}
.feature-list li::before {
  content: ''; width: 6px; height: 6px;
  background: var(--forge);
  margin-top: 10px; flex-shrink: 0;
}

/* ------- Process / Steps -------- */
.steps {
  display: grid; gap: 40px;
}
@media (min-width: 768px)  { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .steps { grid-template-columns: repeat(4, 1fr); gap: 24px; } }
.step {
  border-top: 2px solid var(--iron);
  padding-top: 28px;
  position: relative;
}
.step-num {
  font-family: var(--font-display);
  font-size: 56px;
  color: var(--forge);
  line-height: 0.9;
  margin-bottom: 16px;
}
.step h3 { font-size: 22px; margin-bottom: 12px; letter-spacing: 0.02em; }
.step p { color: var(--graphite); font-size: 15px; line-height: 1.6; }

/* ------- Testimonial -------- */
.testimonial {
  background: var(--paper-deep);
}
.testimonial-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  text-align: center;
}
.testimonial blockquote {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 48px);
  line-height: 1.15;
  letter-spacing: -0.005em;
  margin: 32px 0 40px;
  font-weight: 400;
}
.testimonial blockquote::before {
  content: '"'; display: block;
  font-size: 96px; color: var(--forge); line-height: 0.5;
  margin-bottom: 16px;
}
.testimonial cite {
  font-style: normal;
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--graphite);
}

/* ------- Gallery -------- */
.gallery {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px)  { .gallery { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .gallery { grid-template-columns: repeat(3, 1fr); } }

.gallery-item {
  position: relative;
  aspect-ratio: 4/5;
  background: var(--paper-deep);
  overflow: hidden;
}
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item.tall { aspect-ratio: 3/5; }
.gallery-item.wide { aspect-ratio: 4/3; }
.gallery-caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 24px;
  background: linear-gradient(to top, rgba(20, 20, 20, 0.85), transparent);
  color: var(--paper);
}
.gallery-caption .cat {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 6px;
}
.gallery-caption h4 {
  font-family: var(--font-display);
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-weight: 400;
}

/* ------- Filter pills -------- */
.filters {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 48px;
}
.filter {
  padding: 10px 20px;
  border: 1px solid var(--iron);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent;
  color: var(--iron);
  transition: all 0.2s;
}
.filter:hover, .filter.active { background: var(--iron); color: var(--paper); }

/* ------- CTA Strip -------- */
.cta-strip {
  background: var(--forge);
  color: var(--paper);
  padding: 80px 0;
}
.cta-strip-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid; gap: 32px;
  align-items: center;
}
@media (min-width: 768px) { .cta-strip-inner { grid-template-columns: 2fr 1fr; } }
.cta-strip h2 { color: var(--paper); }
.cta-strip .btn-ghost {
  border-color: var(--paper);
  justify-self: start;
}
@media (min-width: 768px) { .cta-strip .btn-ghost { justify-self: end; } }

/* ------- Page Hero (innere Seiten) -------- */
.page-hero {
  background: var(--iron);
  color: var(--paper);
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 30%, rgba(192, 57, 43, 0.15), transparent 50%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero .eyebrow { color: var(--ember); }
.page-hero .eyebrow::before { background: var(--ember); }
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 110px);
  line-height: 0.92;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  font-weight: 400;
  max-width: 14ch;
}
.page-hero p {
  margin-top: 32px;
  max-width: 620px;
  color: rgba(245, 241, 236, 0.75);
  font-size: 18px;
}
.breadcrumb {
  display: flex; gap: 12px; align-items: center;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245, 241, 236, 0.55);
  margin-bottom: 32px;
}
.breadcrumb a:hover { color: var(--ember); }

/* ------- Prose / Article -------- */
.prose {
  max-width: 760px;
}
.prose p { margin-bottom: 22px; color: var(--graphite); font-size: 17px; line-height: 1.75; }
.prose h2 { font-size: clamp(28px, 4vw, 48px); margin: 56px 0 24px; }
.prose h3 { font-size: clamp(22px, 2.6vw, 30px); margin: 40px 0 16px; }
.prose ul { margin: 24px 0 24px 24px; }
.prose ul li { margin-bottom: 12px; color: var(--graphite); }

/* ------- Contact / Info Grid -------- */
.info-grid {
  display: grid; gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (min-width: 768px) { .info-grid { grid-template-columns: repeat(3, 1fr); } }
.info-card {
  background: var(--paper);
  padding: 40px 32px;
}
.info-card .lbl {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--forge);
  margin-bottom: 16px;
  font-weight: 600;
}
.info-card .val {
  font-family: var(--font-display);
  font-size: 22px;
  text-transform: uppercase;
  line-height: 1.2;
}
.info-card .val a:hover { color: var(--forge); }
.info-card .sub { color: var(--graphite); font-size: 14px; margin-top: 8px; }

/* Map placeholder */
.map {
  margin-top: 40px;
  aspect-ratio: 16/9;
  background: var(--iron);
  color: var(--paper);
  display: grid; place-items: center;
  text-align: center;
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.map iframe { width: 100%; height: 100%; border: 0; }

/* Form */
.form { display: grid; gap: 20px; max-width: 720px; }
.form-row { display: grid; gap: 20px; }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }
.form label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--graphite);
  font-weight: 600;
  margin-bottom: 8px;
}
.form input, .form textarea, .form select {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--line);
  border-bottom: 2px solid var(--iron);
  padding: 14px 16px;
  font: inherit;
  color: var(--iron);
  border-radius: 0;
}
.form input:focus, .form textarea:focus, .form select:focus {
  outline: none;
  border-bottom-color: var(--forge);
  background: white;
}
.form textarea { min-height: 160px; resize: vertical; }
.form .btn { justify-self: start; }

/* ------- Footer -------- */
.site-footer {
  background: var(--iron);
  color: var(--paper);
  padding: 80px 0 32px;
}
.footer-grid {
  display: grid; gap: 48px;
  margin-bottom: 64px;
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-grid h4 {
  font-family: var(--font-display);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 20px;
  color: var(--ember);
  font-weight: 400;
}
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 12px; }
.footer-grid a {
  color: rgba(245, 241, 236, 0.7);
  font-size: 14px;
  transition: color 0.2s;
}
.footer-grid a:hover { color: var(--ember); }
.footer-brand p {
  color: rgba(245, 241, 236, 0.6);
  font-size: 14px;
  line-height: 1.7;
  max-width: 360px;
  margin-top: 20px;
}
.footer-bottom {
  border-top: 1px solid var(--line-dark);
  padding-top: 32px;
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between;
  font-size: 12px;
  color: rgba(245, 241, 236, 0.4);
  letter-spacing: 0.08em;
}
.footer-bottom a:hover { color: var(--ember); }

/* ------- Mobile menu -------- */
.mobile-menu {
  display: none;
  position: fixed; inset: 0;
  background: var(--iron);
  z-index: 100;
  padding: 24px var(--gutter);
}
.mobile-menu.open { display: block; }
.mobile-menu .close {
  position: absolute; top: 24px; right: var(--gutter);
  width: 44px; height: 44px;
  border: 1px solid var(--paper);
  display: grid; place-items: center;
  font-size: 24px;
  color: var(--paper);
}
.mobile-menu nav {
  margin-top: 100px;
  display: flex; flex-direction: column; gap: 4px;
}
.mobile-menu nav a {
  display: block;
  padding: 18px 0;
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 32px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border-bottom: 1px solid var(--line-dark);
}
.mobile-menu nav a:hover { color: var(--forge); }

/* ------- Utility -------- */
.bg-paper-deep { background: var(--paper-deep); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
@media (max-width: 767px) {
  section { padding: 64px 0; }
  .hero-inner { padding: 56px var(--gutter) 72px; }
}