/* ============================================
   BS HOLZBAU — Design System
   Baumann + Schneider Holzbau AG
   ============================================ */

:root {
  --c-primary: #111111;
  --c-primary-light: #444444;
  --c-accent: #2a3189;
  --c-accent-light: #3d44a5;
  --c-bg: #FFFFFF;
  --c-surface: #F5F5F3;
  --c-text: #1A1A1A;
  --c-text-soft: #555555;
  --c-border: #e5e2dc;
  --c-whatsapp: #25D366;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --sh-soft: 0 2px 12px rgba(0,0,0,0.06);
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { font-family: var(--font-body); color: var(--c-text); background: var(--c-bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.2; color: var(--c-primary); }
h1 { font-size: clamp(2.75rem, 7vw, 5.5rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 700; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.35rem); font-weight: 700; }

/* CONTAINER */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
  transition: background 0.3s, box-shadow 0.3s;
}
.site-header.scrolled {
  background: #fff; box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between; height: 80px;
}
.site-logo img { max-height: 48px; width: auto; transition: filter 0.3s; filter: brightness(10); }
.site-header.scrolled .site-logo img { filter: brightness(0); }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a {
  text-decoration: none; font-weight: 500; font-size: 0.95rem;
  color: rgba(255,255,255,0.85); transition: color 0.2s; position: relative;
}
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-links a.active::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--c-accent); border-radius: 1px;
}
.site-header.scrolled .nav-links a { color: var(--c-text); }
.site-header.scrolled .nav-links a:hover,
.site-header.scrolled .nav-links a.active { color: var(--c-accent); }
.header-cta {
  font-size: 0.9rem; padding: 10px 24px;
}

/* HAMBURGER */
.hamburger {
  display: none; flex-direction: column; gap: 5px; width: 28px;
  padding: 4px 0; z-index: 101;
}
.hamburger span {
  display: block; height: 2px; width: 100%; background: #fff;
  border-radius: 2px; transition: 0.3s;
}
.site-header.scrolled .hamburger span { background: var(--c-text); }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* MOBILE NAV */
.nav-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 98;
  opacity: 0; pointer-events: none; transition: 0.3s;
}
.nav-overlay.active { opacity: 1; pointer-events: auto; }
.mobile-nav {
  position: fixed; top: 0; right: -100%; width: 80%; max-width: 360px;
  height: 100%; background: #fff; z-index: 99; padding: 100px 2rem 2rem;
  transition: right 0.4s cubic-bezier(0.16,1,0.3,1); overflow-y: auto;
}
.mobile-nav.active { right: 0; }
.mobile-nav a {
  display: block; padding: 1rem 0; font-size: 1.15rem; color: var(--c-text);
  text-decoration: none; border-bottom: 1px solid var(--c-border);
}
.mobile-nav a:hover, .mobile-nav a.active { color: var(--c-accent); }

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--c-accent); color: #fff; padding: 14px 32px;
  border-radius: 4px; font-weight: 600; font-size: 0.95rem;
  text-decoration: none; transition: 0.2s; border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--c-accent-light); transform: translateY(-1px); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 0.5rem;
  border: 2px solid #fff; color: #fff; padding: 12px 30px;
  border-radius: 4px; font-weight: 600; font-size: 0.95rem;
  text-decoration: none; transition: 0.2s; background: transparent;
}
.btn-outline:hover { background: #fff; color: var(--c-text); }
.btn-outline-dark {
  display: inline-flex; align-items: center; gap: 0.5rem;
  border: 2px solid var(--c-text); color: var(--c-text); padding: 12px 30px;
  border-radius: 4px; font-weight: 600; font-size: 0.95rem;
  text-decoration: none; transition: 0.2s; background: transparent;
}
.btn-outline-dark:hover { background: var(--c-text); color: #fff; }

/* ============================================
   HERO
   ============================================ */
.hero { position: relative; min-height: 100vh; overflow: hidden; }
.hero-mini { min-height: 42vh; }
.hero-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(140deg, rgba(2,22,24,0.85) 0%, rgba(7,60,58,0.7) 100%);
}
.hero-content {
  position: relative; z-index: 2; display: flex; flex-direction: column;
  justify-content: center; min-height: 100vh; padding-top: 120px; padding-bottom: 4rem; color: #fff;
}
.hero-mini .hero-content { min-height: 42vh; padding-top: 100px; padding-bottom: 3rem; }
.hero-eyebrow {
  text-transform: uppercase; letter-spacing: 0.2em; font-size: 0.85rem;
  color: rgba(255,255,255,0.7); font-weight: 600; margin-bottom: 1rem;
}
.hero-title { max-width: 700px; color: #fff; }
.hero-subtitle {
  font-size: 1.15rem; opacity: 0.85; max-width: 550px; margin-top: 1rem; line-height: 1.7;
}
.hero-buttons { display: flex; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }

/* ============================================
   TRUST STRIP
   ============================================ */
.trust-strip { background: var(--c-surface); padding: 3rem 0; }
.trust-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center;
}
.trust-item { display: flex; flex-direction: column; align-items: center; }
.trust-icon {
  width: 56px; height: 56px; border-radius: 50%; background: var(--c-primary);
  display: flex; align-items: center; justify-content: center; margin-bottom: 1rem;
}
.trust-number { font-family: var(--font-display); font-size: 2rem; color: var(--c-primary); font-weight: 700; }
.trust-label { font-size: 0.9rem; color: var(--c-text-soft); }

/* ============================================
   SECTION HEADER
   ============================================ */
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header h2 { margin-bottom: 0.75rem; }
.section-header p { color: var(--c-text-soft); max-width: 600px; margin: 0 auto; line-height: 1.7; }

/* ============================================
   SERVICE GRID
   ============================================ */
.services-section { padding: 5rem 0; }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.service-card {
  background: #fff; border-radius: 12px; overflow: hidden;
  box-shadow: var(--sh-soft); transition: 0.3s; text-decoration: none; color: inherit;
  display: block;
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
.service-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.service-card-body { padding: 1.25rem; }
.service-card h3 { margin-bottom: 0.5rem; }
.service-card p { font-size: 0.9rem; color: var(--c-text-soft); line-height: 1.6; }

/* ============================================
   REFERENZEN
   ============================================ */
.referenzen-section { padding: 5rem 0; background: var(--c-surface); }
.referenzen-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.referenz-card {
  position: relative; border-radius: 12px; overflow: hidden;
  aspect-ratio: 4/3; display: block; text-decoration: none;
}
.referenz-card img {
  width: 100%; height: 100%; object-fit: cover; transition: 0.4s;
}
.referenz-card:hover img { transform: scale(1.05); }
.referenz-overlay {
  position: absolute; bottom: 0; left: 0; right: 0; padding: 1.5rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.8)); color: #fff;
  display: flex; flex-direction: column; gap: 0.25rem;
}
.referenz-title { font-weight: 600; font-size: 1.05rem; }
.referenz-category { font-size: 0.8rem; opacity: 0.8; }
.link-all {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--c-accent); font-weight: 600; margin-top: 2rem; text-decoration: none;
  font-size: 1rem; transition: 0.2s;
}
.link-all:hover { gap: 0.75rem; }

/* ============================================
   SPLIT SECTION
   ============================================ */
.split-section-wrap { padding: 5rem 0; }
.split-section {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.split-reverse { direction: rtl; }
.split-reverse > * { direction: ltr; }
.split-image { border-radius: 12px; overflow: hidden; }
.split-image img { width: 100%; height: auto; object-fit: cover; aspect-ratio: 4/3; }
.split-content h2 { margin-bottom: 1.5rem; }
.split-content p { color: var(--c-text-soft); line-height: 1.8; margin-bottom: 1rem; }
.split-content .btn-primary { margin-top: 0.5rem; }

/* ============================================
   TEAM
   ============================================ */
.team-section { padding: 5rem 0; }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.team-card { text-align: center; }
.team-card img {
  width: 200px; height: 200px; border-radius: 50%; object-fit: cover;
  margin: 0 auto 1rem;
}
.team-card h3 { margin-bottom: 0.25rem; }
.team-role { color: var(--c-text-soft); font-size: 0.9rem; }

/* ============================================
   PROCESS
   ============================================ */
.process-section { padding: 5rem 0; background: var(--c-surface); }
.process-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 2rem; text-align: center;
}
.process-step { position: relative; }
.step-number {
  width: 48px; height: 48px; border-radius: 50%; background: var(--c-accent);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 700; margin: 0 auto 1rem; font-size: 1.1rem;
}
.process-step h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.process-step p { font-size: 0.85rem; color: var(--c-text-soft); line-height: 1.5; }

/* ============================================
   REVIEWS / BEWERTUNGEN
   ============================================ */
.reviews-section { padding: 5rem 0; }
.reviews-rating {
  display: flex; align-items: center; justify-content: center; gap: 0.75rem;
  margin-top: 1rem; flex-wrap: wrap;
}
.reviews-stars { display: flex; gap: 2px; }
.reviews-score { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--c-primary); }
.reviews-source { font-size: 0.9rem; color: var(--c-text-soft); }
.reviews-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2.5rem;
}
.review-card {
  background: var(--c-surface); border-radius: 12px; padding: 2rem;
  display: flex; flex-direction: column; gap: 1rem;
}
.review-stars { display: flex; gap: 2px; }
.review-text {
  font-size: 0.95rem; color: var(--c-text-soft); line-height: 1.7; font-style: italic; flex: 1;
}
.review-author { display: flex; flex-direction: column; gap: 0.15rem; }
.review-name { font-weight: 600; color: var(--c-text); font-size: 0.95rem; }
.review-date { font-size: 0.8rem; color: var(--c-text-soft); }
@media (max-width: 768px) {
  .reviews-grid { grid-template-columns: 1fr; }
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner { background: var(--c-primary); padding: 5rem 0; text-align: center; }
.cta-banner h2 { color: #fff; margin-bottom: 1rem; }
.cta-banner p { color: rgba(255,255,255,0.72); max-width: 550px; margin: 0 auto 2rem; line-height: 1.7; }
.cta-buttons { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* ============================================
   CONTACT TEASER
   ============================================ */
.contact-teaser-section { padding: 4rem 0; }
.contact-teaser-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; text-align: center;
}
.contact-teaser-item h3 { margin-bottom: 0.5rem; }
.contact-teaser-item a {
  color: var(--c-accent); text-decoration: none; font-weight: 600;
}
.contact-teaser-item a:hover { text-decoration: underline; }
.contact-teaser-item .small { font-size: 0.85rem; color: var(--c-text-soft); margin-top: 0.25rem; }

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-section { padding: 5rem 0; }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
}
.contact-form-wrap h2 { margin-bottom: 1.5rem; }
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group label {
  font-weight: 600; display: block; margin-bottom: 0.5rem; font-size: 0.95rem;
}
.form-group input,
.form-group textarea {
  width: 100%; padding: 12px 16px; border: 1px solid var(--c-border);
  border-radius: 4px; font-family: var(--font-body); font-size: 1rem; transition: 0.2s;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--c-accent); outline: none;
  box-shadow: 0 0 0 3px rgba(42,49,137,0.1);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-checkbox {
  display: flex; gap: 0.75rem; align-items: flex-start; font-size: 0.9rem;
}
.form-checkbox input[type="checkbox"] { margin-top: 4px; flex-shrink: 0; }
.form-checkbox a { color: var(--c-accent); }
.honeypot { position: absolute; left: -9999px; }
.form-success {
  background: #e8f5e9; border-radius: 8px; padding: 1.5rem; text-align: center;
  color: #2e7d32; font-weight: 500;
}
.form-error { color: #d32f2f; font-size: 0.85rem; margin-top: 0.25rem; }
.contact-info { display: flex; flex-direction: column; gap: 2rem; }
.info-block h3 { margin-bottom: 0.75rem; }
.info-block p { color: var(--c-text-soft); line-height: 1.8; }
.info-block a { color: var(--c-accent); text-decoration: none; font-weight: 600; }
.info-block a:hover { text-decoration: underline; }
.info-block .small { font-size: 0.85rem; color: var(--c-text-soft); }
.hours-table { width: 100%; border-collapse: collapse; }
.hours-table td { padding: 0.5rem 0; border-bottom: 1px solid var(--c-border); color: var(--c-text-soft); }
.hours-table td:first-child { font-weight: 500; color: var(--c-text); }
.hours-table tr.today td { color: var(--c-accent); font-weight: 600; }
.map-section { margin-top: 3rem; }
.map-placeholder {
  background: var(--c-surface); border-radius: 12px; padding: 3rem; text-align: center;
  border: 1px solid var(--c-border);
}
.map-placeholder p { margin-bottom: 1rem; color: var(--c-text-soft); }

/* ============================================
   FILTER BAR
   ============================================ */
.filter-section { padding: 2rem 0 0; }
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center;
  padding: 2rem 0;
}
.filter-btn {
  padding: 8px 20px; border-radius: 4px; font-size: 0.9rem; font-weight: 500;
  background: var(--c-surface); color: var(--c-text-soft); transition: 0.2s;
  border: 1px solid var(--c-border);
}
.filter-btn:hover { background: var(--c-border); }
.filter-btn.active { background: var(--c-accent); color: #fff; border-color: var(--c-accent); }

/* ============================================
   GALLERY GRID (referenzen page)
   ============================================ */
.gallery-section { padding: 0 0 5rem; }
.gallery-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem;
}
.referenz-card.hidden { display: none; }

/* ============================================
   PROJECT DETAIL
   ============================================ */
.project-content { padding: 4rem 0; }
.project-text { max-width: 720px; margin: 0 auto; }
.project-text h2 { margin-bottom: 1rem; }
.project-text p { line-height: 1.8; color: var(--c-text-soft); margin-bottom: 1.5rem; }
.project-text ul { margin-bottom: 1.5rem; padding-left: 1.5rem; }
.project-text li { color: var(--c-text-soft); line-height: 1.8; margin-bottom: 0.5rem; list-style: disc; }
.project-gallery {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem; margin: 2rem 0;
}
.project-gallery img { border-radius: 8px; width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.project-back { margin-top: 2rem; }

/* ============================================
   LEGAL / IMPRESSUM
   ============================================ */
.legal-content { max-width: 720px; margin: 0 auto; padding: 4rem 0; }
.legal-content h2 { margin: 2.5rem 0 1rem; }
.legal-content h3 { margin: 1.5rem 0 0.75rem; font-size: 1.15rem; }
.legal-content p { line-height: 1.8; color: var(--c-text-soft); margin-bottom: 1rem; }
.legal-content a { color: var(--c-accent); }

/* ============================================
   FOOTER
   ============================================ */
.site-footer { background: var(--c-primary); color: #fff; padding: 4rem 0 0; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem;
}
.footer-col h4 {
  font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 1.25rem; color: rgba(255,255,255,0.5); font-family: var(--font-body);
}
.footer-col p,
.footer-col a {
  color: rgba(255,255,255,0.72); text-decoration: none; font-size: 0.9rem; line-height: 2;
  display: block;
}
.footer-col a:hover { color: #fff; }
.footer-brand .footer-logo { max-height: 40px; margin-bottom: 1rem; width: auto; filter: brightness(10); }
.footer-brand p { line-height: 1.8; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding: 1.5rem 0;
  margin-top: 3rem; display: flex; justify-content: space-between;
  font-size: 0.8rem; color: rgba(255,255,255,0.4);
}
.footer-bottom a { color: rgba(255,255,255,0.4); text-decoration: none; }
.footer-bottom a:hover { color: #fff; }

/* ============================================
   WHATSAPP FAB
   ============================================ */
.whatsapp-fab {
  position: fixed; bottom: 24px; right: 20px; z-index: 80;
  width: 56px; height: 56px; border-radius: 50%; background: var(--c-whatsapp);
  color: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4); transition: 0.2s; text-decoration: none;
}
.whatsapp-fab:hover { transform: scale(1.1); }
.whatsapp-fab svg { width: 28px; height: 28px; }

/* ============================================
   MOBILE BOTTOM BAR
   ============================================ */
.mobile-bottom-bar { display: none; }

/* ============================================
   BREADCRUMBS
   ============================================ */
.breadcrumb {
  padding: 1rem 0 0; font-size: 0.85rem; color: var(--c-text-soft);
}
.breadcrumb a { color: var(--c-accent); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 0.4rem; opacity: 0.5; }

/* ============================================
   FAQ
   ============================================ */
.faq-section { padding: 5rem 0; background: var(--c-surface); }
.faq-grid { max-width: 780px; margin: 0 auto; }
.faq-item {
  background: #fff; border-radius: 8px; margin-bottom: 0.75rem;
  border: 1px solid var(--c-border); overflow: hidden;
}
.faq-item summary {
  padding: 1.25rem 1.5rem; font-weight: 600; cursor: pointer;
  list-style: none; display: flex; justify-content: space-between; align-items: center;
  font-size: 1rem; color: var(--c-text); transition: 0.2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; font-size: 1.3rem; font-weight: 400; color: var(--c-accent);
  transition: transform 0.2s;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item[open] summary { color: var(--c-accent); }
.faq-item p {
  padding: 0 1.5rem 1.25rem; color: var(--c-text-soft); line-height: 1.7;
}

/* ============================================
   FOOTER TRUST BAR
   ============================================ */
.footer-trust {
  border-top: 1px solid rgba(255,255,255,0.1); border-bottom: 1px solid rgba(255,255,255,0.1);
  padding: 1.25rem 0; margin-top: 2rem;
  display: flex; justify-content: center; align-items: center; gap: 1.5rem;
  flex-wrap: wrap; font-size: 0.85rem; color: rgba(255,255,255,0.6);
}
.footer-trust svg { vertical-align: middle; }
.footer-trust a { color: rgba(255,255,255,0.7); text-decoration: none; }
.footer-trust a:hover { color: #fff; }

/* ============================================
   ALTERNATING SECTION BACKGROUNDS
   ============================================ */
.bg-surface { background: var(--c-surface); }
.section-narrow { max-width: 720px; margin: 0 auto; }
.mt-sm { margin-top: 1rem; }
.mt-md { margin-top: 1.5rem; }
.text-soft { color: var(--c-text-soft); line-height: 1.8; }

/* ============================================
   REFERENZ CARD TEASER
   ============================================ */
.referenz-teaser {
  font-size: 0.8rem; opacity: 0.7; margin-top: 0.15rem;
}

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   RESPONSIVE — 1024px
   ============================================ */
@media (max-width: 1024px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-teaser-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================
   RESPONSIVE — 768px
   ============================================ */
@media (max-width: 768px) {
  .nav-links, .header-cta { display: none; }
  .hamburger { display: flex; }
  .hero-content { min-height: 80vh; }
  .hero-mini .hero-content { min-height: 42vh; }
  .hero-title { font-size: clamp(2rem, 8vw, 3rem); }
  .split-section { grid-template-columns: 1fr; gap: 2rem; }
  .split-reverse { direction: ltr; }
  .contact-grid { grid-template-columns: 1fr; }
  .referenzen-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-teaser-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  body { padding-bottom: 72px; }
  .whatsapp-fab { bottom: 90px; }
  .mobile-bottom-bar {
    display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
    background: #fff; box-shadow: 0 -2px 12px rgba(0,0,0,0.1); padding: 8px 12px; gap: 8px;
  }
  .mobile-bottom-bar a {
    flex: 1; text-align: center; padding: 12px; border-radius: 4px;
    font-weight: 600; font-size: 0.9rem; text-decoration: none;
  }
  .btn-call { background: var(--c-primary); color: #fff; }
  .btn-offerte { background: var(--c-accent); color: #fff; }
}

/* ============================================
   RESPONSIVE — 480px
   ============================================ */
@media (max-width: 480px) {
  .service-grid { grid-template-columns: 1fr; }
  .referenzen-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .process-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn-primary,
  .hero-buttons .btn-outline { width: 100%; justify-content: center; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .project-gallery { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
}

/* PRINT */
@media print {
  .site-header, .mobile-bottom-bar, .whatsapp-fab, .cta-banner, .nav-overlay, .mobile-nav { display: none; }
  body { padding: 0; }
  .hero { min-height: auto; }
  .hero-content { min-height: auto; color: #000; }
  .hero-overlay { display: none; }
}