/* Brand Style Guide – Roger Nef Malergeschäft GmbH */
:root {
  --color-primary: #F5C518;
  --color-primary-dark: #D4A810;
  --color-dark: #1A1A1A;
  --color-bg: #FFFFFF;
  --color-warm: #FFF9E6;
  --color-text: #333333;
  --color-text-secondary: #666666;
  --color-surface: #F8F8F6;
  --color-border: #E5E5E0;

  --font-heading: 'DM Sans', Arial, sans-serif;
  --font-body: 'Inter', Arial, sans-serif;

  --font-size-xs: 0.75rem;
  --font-size-small: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --shadow: 0 1px 3px rgba(26,26,26,0.06);
  --shadow-lg: 0 8px 30px rgba(26,26,26,0.10);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.2; }

a { text-decoration: none; color: inherit; transition: color 0.2s; }

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-lg); }

/* === HEADER === */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: transparent;
  transition: background 0.3s, box-shadow 0.3s, border 0.3s;
}
.site-header.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.logo { display: flex; align-items: center; gap: var(--space-sm); }
.logo-badge {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-primary); border: 2px solid var(--color-dark);
  border-radius: var(--radius); padding: 6px 14px;
  font-family: var(--font-heading); font-size: var(--font-size-xl);
  font-weight: 700; color: var(--color-dark); letter-spacing: 2px;
}
.main-nav ul { display: flex; gap: var(--space-xl); list-style: none; }
.main-nav a {
  font-size: var(--font-size-small); font-weight: 600; color: var(--color-text-secondary);
  padding: var(--space-sm) 0; position: relative;
}
.site-header:not(.scrolled) .main-nav a { color: rgba(255,255,255,0.75); }
.site-header:not(.scrolled) .main-nav a.active,
.site-header:not(.scrolled) .main-nav a:hover { color: var(--color-primary); }
.site-header.scrolled .main-nav a { color: var(--color-text-secondary); }
.main-nav a.active, .main-nav a:hover { color: var(--color-primary-dark); }
.main-nav a::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px;
  background: var(--color-primary); transition: width 0.3s;
}
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }

/* Logo color states */
.site-header:not(.scrolled) .logo-badge {
  background: var(--color-primary); border-color: var(--color-primary);
  color: var(--color-dark);
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  padding: 10px 24px; border-radius: var(--radius); font-weight: 600;
  font-size: var(--font-size-small); cursor: pointer; border: none;
  transition: all 0.2s; text-decoration: none;
}
.btn-primary { background: var(--color-primary); color: var(--color-dark); }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-secondary {
  background: transparent; color: var(--color-dark);
  border: 1.5px solid var(--color-dark);
}
.btn-secondary:hover { background: var(--color-dark); color: var(--color-bg); }
.btn-outline {
  background: transparent; color: var(--color-primary-dark);
  border: 1.5px solid var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: var(--color-dark); }
.btn-white {
  background: var(--color-bg); color: var(--color-dark);
  border: none;
}
.btn-white:hover { background: var(--color-surface); }

/* Mobile Toggle */
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-toggle span {
  display: block; width: 24px; height: 2px; background: var(--color-bg);
  margin: 5px 0; transition: 0.3s;
}
.site-header.scrolled .mobile-toggle span { background: var(--color-dark); }

/* === HERO === */
.hero {
  position: relative; min-height: 92vh; display: flex; align-items: center;
  background: var(--color-dark);
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--color-dark) 0%, #2a2a2a 50%, #1a1a1a 100%);
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 75% 50%, rgba(245,197,24,0.08) 0%, transparent 60%);
}
.hero-content { position: relative; z-index: 2; max-width: 700px; padding: 120px 0 80px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  background: rgba(245,197,24,0.12); border: 1px solid rgba(245,197,24,0.25);
  color: var(--color-primary); padding: 8px 16px;
  border-radius: 100px; font-size: var(--font-size-small); margin-bottom: var(--space-lg);
  font-weight: 600;
}
.hero h1 {
  font-size: var(--font-size-5xl); color: var(--color-bg);
  margin-bottom: var(--space-lg); font-weight: 700;
}
.hero h1 em { font-style: italic; color: var(--color-primary); }
.hero-subtitle {
  font-size: var(--font-size-lg); color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-2xl); line-height: 1.7; max-width: 560px;
}
.hero-buttons { display: flex; gap: var(--space-md); flex-wrap: wrap; }
.hero .btn-primary { background: var(--color-primary); color: var(--color-dark); }
.hero .btn-secondary {
  border-color: rgba(255,255,255,0.25); color: var(--color-bg);
}
.hero .btn-secondary:hover { background: rgba(255,255,255,0.08); }
.hero-accent {
  position: absolute; right: -5%; top: 50%; transform: translateY(-50%);
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,197,24,0.06) 0%, transparent 70%);
  z-index: 1;
}
.hero-slogan {
  position: relative; z-index: 2;
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: var(--font-size-small); color: rgba(255,255,255,0.45);
  font-style: italic;
}

/* === SECTIONS === */
.section { padding: var(--space-3xl) 0; }
.section-dark { background: var(--color-dark); color: var(--color-bg); padding: var(--space-2xl) 0; }
.section-light { background: var(--color-surface); }
.section-warm { background: var(--color-warm); }
.section-header { text-align: center; margin-bottom: var(--space-2xl); }
.section-label {
  display: block; font-size: var(--font-size-small); font-weight: 600;
  color: var(--color-primary-dark); text-transform: uppercase; letter-spacing: 1.5px;
  margin-bottom: var(--space-sm);
}
.section-header h2 {
  font-size: var(--font-size-3xl); margin-bottom: var(--space-md); color: var(--color-dark);
}
.section-header p { color: var(--color-text-secondary); max-width: 600px; margin: 0 auto; }

/* Page Header */
.page-header {
  background: var(--color-dark); color: var(--color-bg);
  padding: 140px 0 60px; text-align: center;
}
.page-header h1 { font-size: var(--font-size-4xl); margin-bottom: var(--space-md); }
.page-header p { color: rgba(255,255,255,0.65); max-width: 500px; margin: 0 auto; }

/* Breadcrumb */
.breadcrumb {
  display: flex; align-items: center; gap: var(--space-sm);
  font-size: var(--font-size-small); color: rgba(255,255,255,0.45);
  margin-bottom: var(--space-lg); justify-content: center;
}
.breadcrumb a { color: rgba(255,255,255,0.6); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span { color: rgba(255,255,255,0.3); }
.breadcrumb .current { color: rgba(255,255,255,0.8); }

/* Stats / Trust bar */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-xl); text-align: center; }
.stat-item h3 { font-size: var(--font-size-3xl); color: var(--color-primary); font-family: var(--font-heading); }
.stat-item p { font-size: var(--font-size-small); opacity: 0.7; margin-top: var(--space-xs); }

/* Service Cards */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-lg); }
.service-card {
  background: var(--color-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-xl);
  transition: box-shadow 0.3s, transform 0.3s;
}
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.service-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: var(--radius);
  background: rgba(245,197,24,0.1); margin-bottom: var(--space-md);
}
.service-card h3 {
  font-size: var(--font-size-lg); font-family: var(--font-heading);
  margin-bottom: var(--space-sm); color: var(--color-dark);
}
.service-card p { font-size: var(--font-size-small); color: var(--color-text-secondary); }
.card-link {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: var(--font-size-small); font-weight: 600; color: var(--color-primary-dark);
  margin-top: var(--space-md);
}
.card-link:hover { color: var(--color-primary); }

/* Text + Image */
.text-image { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl); align-items: center; }
.text-image-content h2 {
  font-size: var(--font-size-3xl); color: var(--color-dark); margin-bottom: var(--space-md);
}
.text-image-content p { color: var(--color-text-secondary); margin-bottom: var(--space-md); line-height: 1.7; }
.text-image-visual {
  border-radius: var(--radius-xl); min-height: 400px; overflow: hidden;
  background: linear-gradient(135deg, rgba(245,197,24,0.08), rgba(26,26,26,0.04));
  display: flex; align-items: center; justify-content: center;
}

/* Partner Grid */
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }
.partner-card {
  background: var(--color-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-xl);
  text-align: center; transition: box-shadow 0.3s;
}
.partner-card:hover { box-shadow: var(--shadow-lg); }
.partner-card h4 {
  font-family: var(--font-heading); font-size: var(--font-size-base);
  color: var(--color-dark); margin-bottom: var(--space-xs);
}
.partner-card p { font-size: var(--font-size-small); color: var(--color-text-secondary); }
.partner-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--color-warm); margin-bottom: var(--space-md);
}

/* CTA Banner */
.cta-banner {
  background: var(--color-dark); color: var(--color-bg);
  text-align: center; padding: var(--space-3xl) var(--space-lg);
}
.cta-banner h2 { font-size: var(--font-size-3xl); margin-bottom: var(--space-md); }
.cta-banner p { opacity: 0.7; max-width: 500px; margin: 0 auto var(--space-xl); }

/* Yellow CTA Banner */
.cta-banner-yellow {
  background: var(--color-primary); color: var(--color-dark);
  text-align: center; padding: var(--space-3xl) var(--space-lg);
}
.cta-banner-yellow h2 { font-size: var(--font-size-3xl); margin-bottom: var(--space-md); }
.cta-banner-yellow p { opacity: 0.8; max-width: 500px; margin: 0 auto var(--space-xl); }

/* Ref Cards */
.ref-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--space-lg); }
.ref-card {
  background: var(--color-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: box-shadow 0.3s, transform 0.3s;
}
.ref-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.ref-card-img {
  height: 200px;
  background: linear-gradient(135deg, rgba(245,197,24,0.08), rgba(26,26,26,0.04));
  display: flex; align-items: center; justify-content: center;
}
.ref-card-body { padding: var(--space-lg); }
.ref-card-body h3 {
  font-family: var(--font-heading); font-size: var(--font-size-lg);
  color: var(--color-dark); margin-bottom: var(--space-sm);
}
.ref-card-body p { font-size: var(--font-size-small); color: var(--color-text-secondary); margin-bottom: var(--space-md); }
.ref-tag {
  display: inline-block; background: var(--color-warm); color: var(--color-primary-dark);
  font-size: var(--font-size-xs); font-weight: 600; padding: 4px 10px;
  border-radius: 100px; margin-right: var(--space-xs); margin-bottom: var(--space-xs);
}

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl); }
.contact-info h3 { font-family: var(--font-heading); font-size: var(--font-size-2xl); color: var(--color-dark); margin-bottom: var(--space-md); }
.contact-item { display: flex; gap: var(--space-md); margin-bottom: var(--space-lg); }
.contact-item-icon {
  flex-shrink: 0; width: 48px; height: 48px; border-radius: var(--radius);
  background: rgba(245,197,24,0.1); display: flex; align-items: center; justify-content: center;
}
.contact-item-text h4 { font-size: var(--font-size-base); margin-bottom: var(--space-xs); }
.contact-item-text p, .contact-item-text a {
  font-size: var(--font-size-small); color: var(--color-text-secondary);
}
.contact-item-text a:hover { color: var(--color-primary-dark); }
.contact-form {
  background: var(--color-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: var(--space-xl);
}
.form-group { margin-bottom: var(--space-md); }
.form-group label {
  display: block; font-size: var(--font-size-small); font-weight: 600;
  color: var(--color-dark); margin-bottom: var(--space-xs);
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px 14px; border: 1px solid var(--color-border);
  border-radius: var(--radius); font-family: var(--font-body);
  font-size: var(--font-size-base); background: var(--color-surface);
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--color-primary);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }

/* Product features list */
.product-features {
  color: var(--color-text-secondary); font-size: var(--font-size-small);
  margin-bottom: var(--space-md); padding-left: var(--space-md); list-style: disc;
}
.product-features li { margin-bottom: var(--space-xs); }

/* Showroom badge */
.showroom-badge {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  background: var(--color-warm); border: 1px solid rgba(245,197,24,0.3);
  color: var(--color-primary-dark); padding: 10px 18px;
  border-radius: var(--radius); font-size: var(--font-size-small); font-weight: 600;
}

/* Team / About */
.about-values { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); margin-top: var(--space-xl); }
.value-item { text-align: center; padding: var(--space-xl); }
.value-item h4 { font-family: var(--font-heading); margin-top: var(--space-md); margin-bottom: var(--space-sm); color: var(--color-dark); }
.value-item p { font-size: var(--font-size-small); color: var(--color-text-secondary); }
.value-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--color-warm);
}

/* Timeline */
.timeline { max-width: 700px; margin: 0 auto; }
.timeline-item {
  display: flex; gap: var(--space-lg); padding-bottom: var(--space-xl);
  position: relative;
}
.timeline-item::before {
  content: ''; position: absolute; left: 19px; top: 40px; bottom: 0;
  width: 2px; background: var(--color-border);
}
.timeline-item:last-child::before { display: none; }
.timeline-dot {
  flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-primary); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 700; font-size: var(--font-size-xs);
  color: var(--color-dark); position: relative; z-index: 1;
}
.timeline-content h4 { font-family: var(--font-heading); color: var(--color-dark); margin-bottom: var(--space-xs); }
.timeline-content p { font-size: var(--font-size-small); color: var(--color-text-secondary); }

/* === FOOTER === */
.site-footer { background: var(--color-dark); color: var(--color-bg); padding: var(--space-3xl) 0 var(--space-xl); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-2xl); margin-bottom: var(--space-2xl); }
.footer-brand p { opacity: 0.7; font-size: var(--font-size-small); margin-top: var(--space-md); line-height: 1.7; max-width: 280px; }
.footer-col h4 { font-family: var(--font-heading); margin-bottom: var(--space-md); font-size: var(--font-size-base); }
.footer-col a { display: block; font-size: var(--font-size-small); opacity: 0.7; margin-bottom: var(--space-sm); }
.footer-col a:hover { opacity: 1; color: var(--color-primary); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: var(--space-xl); border-top: 1px solid rgba(255,255,255,0.1);
}
.footer-bottom p { font-size: var(--font-size-xs); opacity: 0.5; }
.legal-links { display: flex; gap: var(--space-lg); }
.legal-links a { font-size: var(--font-size-xs); opacity: 0.5; }
.legal-links a:hover { opacity: 1; }

/* === RESPONSIVE === */
@media (max-width: 968px) {
  .hero-accent { display: none; }
  .hero-content { max-width: 100%; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .hero h1 { font-size: var(--font-size-3xl); }
  .hero { min-height: 80vh; }
  .hero-content { padding: 100px 0 60px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .text-image { grid-template-columns: 1fr; }
  .text-image-visual { min-height: 250px; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-values { grid-template-columns: 1fr; }
  .main-nav {
    display: none; position: fixed; top: 72px; left: 0; right: 0;
    background: var(--color-bg); padding: var(--space-lg);
    border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow-lg);
  }
  .main-nav.active { display: block; }
  .main-nav a { color: var(--color-text) !important; }
  .main-nav a.active, .main-nav a:hover { color: var(--color-primary-dark) !important; }
  .main-nav ul { flex-direction: column; gap: var(--space-md); }
  .mobile-toggle { display: block; }
  .header-inner .btn-primary { display: none; }
  .section-header h2, .page-header h1 { font-size: var(--font-size-2xl); }
  .page-header { padding: 120px 0 40px; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: var(--space-md); }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .footer-bottom { flex-direction: column; gap: var(--space-md); text-align: center; }
  .partner-grid { grid-template-columns: 1fr; }
}