/* ===================================================================
   STAHLPRESSE — Blueprint × Technical Aesthetic
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Archivo:wght@400;500;600;700;900&display=swap');

:root {
  --bg: #ffffff;
  --bg-2: #f4f7fb;
  --bg-3: #e8eff7;
  --line: #c5d8ea;
  --line-bright: #9ab8d4;
  --accent: #1565a7;
  --accent-dim: #4a90c4;
  --text: #0d2235;
  --text-dim: #3d5570;
  --text-faint: #6b89a8;
  --grid: rgba(21, 101, 167, 0.05);
  --grid-strong: rgba(21, 101, 167, 0.09);
  --warn: #c0392b;
  --nav-bg: rgba(255, 255, 255, 0.92);
  --form-bg: #ffffff;

  --mono: 'Space Mono', 'Courier New', monospace;
  --sans: 'Archivo', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: -1px -1px;
}

/* ---------- NAV ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  padding: 14px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
}

.nav-logo svg { display: block; }

.nav-logo .brand {
  font-family: var(--sans);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: 2px;
}

.nav-logo .brand .light { color: var(--accent); font-weight: 400; }

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: color 0.2s;
  position: relative;
}

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

.nav-links a.active {
  color: var(--accent);
}

.lang-switch {
  display: flex;
  gap: 1px;
  background: var(--line);
  padding: 1px;
  border-radius: 2px;
  margin-left: 16px;
}

.lang-switch a {
  padding: 4px 10px;
  font-size: 11px;
  background: var(--bg);
  letter-spacing: 1px;
}

.lang-switch a.active-lang {
  background: var(--accent);
  color: var(--bg);
}

/* ---------- HERO ---------- */
.hero {
  min-height: 100vh;
  padding: 140px 40px 80px;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 50%, rgba(79, 195, 247, 0.08), transparent 60%),
    radial-gradient(circle at 20% 30%, rgba(79, 195, 247, 0.04), transparent 50%);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-strong) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-strong) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 3px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-meta::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--accent);
}

.hero h1 {
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.95;
  letter-spacing: -2px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero h1 .stroke {
  -webkit-text-stroke: 2px var(--accent);
  color: transparent;
  display: block;
}

.hero-sub {
  color: var(--text-dim);
  font-size: 18px;
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
  max-width: 520px;
}

.stat {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.stat-num {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 32px;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: 6px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--accent);
  color: #ffffff;
  padding: 16px 32px;
  border: none;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
}

.hero-cta:hover {
  background: var(--text);
  color: #ffffff;
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--accent);
}

/* ---------- HERO BLUEPRINT ILLUSTRATION ---------- */
.hero-art {
  position: relative;
  aspect-ratio: 1;
}

.blueprint-frame {
  position: absolute;
  inset: 0;
  border: 1px solid var(--line);
  background:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 20px 20px;
}

.blueprint-frame::before {
  content: 'DRWG-001 · STAHLPRESSE PERSBEK · SCALE 1:1';
  position: absolute;
  top: -1px;
  left: -1px;
  background: var(--bg);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2px;
  padding: 6px 12px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.blueprint-frame::after {
  content: 'STAHLPRESSE © 2026';
  position: absolute;
  bottom: -1px;
  right: -1px;
  background: var(--bg);
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2px;
  padding: 6px 12px;
  border-left: 1px solid var(--line);
  border-top: 1px solid var(--line);
}

.blueprint-svg {
  width: 100%;
  height: 100%;
  padding: 40px;
}

/* ---------- SECTIONS ---------- */
section {
  padding: 120px 40px;
  position: relative;
  border-top: 1px solid var(--line);
}

.section-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 3px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::before {
  content: '◆';
  font-size: 8px;
}

.section-title {
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -1.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
  max-width: 900px;
}

.section-intro {
  color: var(--text-dim);
  font-size: 18px;
  max-width: 700px;
  margin-bottom: 60px;
  line-height: 1.7;
}

/* ---------- PROFILES GRID ---------- */
.profiles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.profile-cell {
  background: var(--bg);
  padding: 40px 32px;
  position: relative;
  transition: background 0.3s;
}

.profile-cell:hover { background: var(--bg-2); }

.profile-cell .index {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.profile-cell .letter {
  font-family: var(--sans);
  font-weight: 900;
  font-size: 64px;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -2px;
  margin-bottom: 8px;
}

.profile-cell .name {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.profile-cell .sizes {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  margin-bottom: 20px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.profile-cell .brands {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ---------- SPEC BAR ---------- */
.specs-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  margin-bottom: 80px;
}

.spec-cell {
  padding: 32px;
  border-right: 1px solid var(--line);
  position: relative;
}

.spec-cell:last-child { border-right: none; }

.spec-cell .num {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 36px;
  color: var(--accent);
  line-height: 1;
}

.spec-cell .desc {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: 12px;
}

/* ---------- COMPAT LIST ---------- */
.compat-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.compat-item {
  background: var(--bg);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  transition: all 0.2s;
}

.compat-item:hover {
  background: var(--bg-2);
  color: var(--accent);
}

.compat-item .marker {
  width: 6px;
  height: 6px;
  background: var(--accent);
  flex-shrink: 0;
}

/* ---------- MATERIALS ---------- */
.materials-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.mat-pill {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text);
  border: 1px solid var(--line-bright);
  padding: 12px 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.mat-pill::before {
  content: '✓';
  color: var(--accent);
  font-size: 14px;
}

/* ---------- ABOUT SPLIT ---------- */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text p {
  color: var(--text-dim);
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-text p strong {
  color: var(--text);
  font-weight: 600;
}

.about-frame {
  border: 1px solid var(--line);
  padding: 8px;
  position: relative;
  background:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 20px 20px;
}

.about-frame-inner {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* ---------- CONTACT ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-info p {
  color: var(--text-dim);
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact-detail {
  border-top: 1px solid var(--line);
  padding: 20px 0;
}

.contact-detail .label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.contact-detail .value {
  font-family: var(--mono);
  font-size: 18px;
  color: var(--accent);
  text-decoration: none;
}

.contact-detail .value:hover { color: var(--text); }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  border: 1px solid var(--line);
  padding: 40px;
  background: var(--form-bg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 14px 16px;
  font-family: var(--sans);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
  font-family: var(--sans);
}

.form-submit {
  background: var(--accent);
  color: var(--bg);
  border: none;
  padding: 16px 32px;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 8px;
}

.form-submit:hover {
  background: var(--text);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--accent);
}

/* ---------- FOOTER ---------- */
footer {
  background: var(--bg-2);
  padding: 60px 40px 30px;
  border-top: 1px solid var(--line);
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.footer ul {
  list-style: none;
}

.footer li {
  margin-bottom: 8px;
}

.footer a, .footer p {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.7;
}

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

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 30px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 1.5px;
}

/* ---------- ANIMATIONS ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-meta, .hero h1, .hero-sub, .hero-stats, .hero-cta {
  animation: fadeUp 0.8s ease-out both;
}

.hero h1 { animation-delay: 0.1s; }
.hero-sub { animation-delay: 0.2s; }
.hero-stats { animation-delay: 0.3s; }
.hero-cta { animation-delay: 0.4s; }

@keyframes drawIn {
  from { stroke-dashoffset: 1000; }
  to { stroke-dashoffset: 0; }
}

.blueprint-svg path,
.blueprint-svg circle,
.blueprint-svg rect,
.blueprint-svg line {
  stroke-dasharray: 1000;
  animation: drawIn 2s ease-out 0.4s both;
}

/* ---------- TRUST BANNER ---------- */
.trust-banner {
  background: var(--accent);
  color: var(--bg);
  padding: 8px 40px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-align: center;
  font-weight: 700;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 101;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.trust-banner .sep { opacity: 0.6; }

.nav { top: 32px; }

/* ---------- THEME TOGGLE (disabled in v2.1) ---------- */
.theme-toggle { display: none; }

/* ---------- PRICING / SETS ---------- */
.sets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.set-card {
  border: 1px solid var(--line);
  padding: 32px 28px;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.2s;
}

.set-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.set-card.featured {
  border-color: var(--accent);
  border-width: 2px;
}

.set-card.featured::before {
  content: 'POPULAIR';
  position: absolute;
  top: -10px;
  left: 24px;
  background: var(--accent);
  color: #fff;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2px;
  padding: 4px 10px;
}

.set-card .set-tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.set-card .set-name {
  font-family: var(--sans);
  font-weight: 900;
  font-size: 28px;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
  text-transform: uppercase;
}

.set-card .set-subtitle {
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 24px;
  line-height: 1.5;
}

.set-card .set-price {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 42px;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}

.set-card .set-price-note {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 1.5px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.set-card .set-features {
  list-style: none;
  margin: 0 0 24px 0;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  flex: 1;
}

.set-card .set-features li {
  padding: 6px 0;
  color: var(--text-dim);
  font-size: 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}

.set-card .set-features li::before {
  content: '→';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.set-card .set-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #fff;
  padding: 12px 24px;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
  gap: 8px;
}

.set-card .set-cta:hover {
  background: var(--text);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--accent);
}

.set-card.outline .set-cta {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.set-card.outline .set-cta:hover {
  background: var(--accent);
  color: #fff;
}

/* ---------- TESTIMONIALS ---------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.testimonial {
  background: var(--bg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  transition: background 0.3s;
}

.testimonial:hover { background: var(--bg-2); }

.testimonial-rating {
  display: flex;
  gap: 2px;
  color: var(--accent);
  font-size: 14px;
  letter-spacing: 2px;
}

.testimonial-quote {
  color: var(--text);
  font-size: 15px;
  line-height: 1.7;
  flex: 1;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.testimonial-name {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
  line-height: 1.2;
}

.testimonial-role {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ---------- FAQ ---------- */
.faq-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 28px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  cursor: pointer;
  color: var(--text);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.3px;
  transition: color 0.2s;
}

.faq-question:hover { color: var(--accent); }

.faq-question .num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 2px;
  margin-right: 24px;
  min-width: 30px;
}

.faq-question .q-text { flex: 1; }

.faq-question .toggle {
  width: 24px;
  height: 24px;
  border: 1px solid var(--line-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s;
  font-family: var(--mono);
  font-size: 16px;
  color: var(--accent);
}

.faq-item.open .toggle {
  background: var(--accent);
  color: var(--bg);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.7;
  padding-left: 54px;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: 28px;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 60px; }
  .hero-art { max-width: 500px; margin: 0 auto; }
  .about-split, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
  .specs-strip { grid-template-columns: repeat(2, 1fr); }
  .spec-cell:nth-child(2) { border-right: none; }
  .spec-cell:nth-child(1), .spec-cell:nth-child(2) { border-bottom: 1px solid var(--line); }
}

/* ---------- HAMBURGER MOBILE MENU ---------- */
.hamburger {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  width: 40px;
  height: 40px;
  border-radius: 4px;
  cursor: pointer;
  padding: 0;
  position: relative;
  z-index: 102;
}

.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--accent);
  margin: 4px auto;
  transition: all 0.3s ease;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 768px) {
  /* Trust banner: niet meer fixed op mobiel, scrollt mee */
  .trust-banner {
    position: relative;
    font-size: 10px;
    padding: 10px 14px;
    gap: 6px;
    line-height: 1.5;
  }
  /* Nav: terug naar top: 0 omdat trust banner niet meer fixed is */
  .nav { top: 0; padding: 12px 20px; }
  .hamburger { display: block; }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--bg);
    border-left: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 40px;
    gap: 24px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    display: flex !important;
    z-index: 101;
    overflow-y: auto;
  }

  .nav-links.mobile-open {
    transform: translateX(0);
  }

  .nav-links a {
    font-size: 18px;
    font-weight: 600;
    padding: 8px 0;
    width: 100%;
    border-bottom: 1px solid var(--line);
  }

  .lang-switch {
    margin-top: 24px;
    width: 100%;
    border-top: 1px solid var(--line);
    padding-top: 24px;
    flex-direction: row !important;
    gap: 16px !important;
    flex-wrap: wrap;
  }

  .lang-switch a {
    border-bottom: none !important;
    padding: 4px 12px !important;
    border: 1px solid var(--line) !important;
    border-radius: 4px;
    font-size: 13px !important;
    width: auto !important;
  }

  .lang-switch a.active-lang {
    background: var(--accent);
    color: white;
    border-color: var(--accent) !important;
  }

  /* Overlay achtergrond wanneer menu open */
  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .nav-overlay.active {
    opacity: 1;
    pointer-events: all;
  }

  section { padding: 80px 20px; }
  .hero { padding: 120px 20px 60px; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; }
  .contact-form { padding: 24px; }
}

/* ---------- WAT IS HET? UITLEG SECTIE ---------- */
.intro-explain {
  background: var(--bg-2);
  padding: 60px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.intro-explain .section-inner {
  max-width: 1100px;
}

.intro-explain h2 {
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -1.5px;
  line-height: 1;
  margin-bottom: 40px;
  color: var(--text);
  text-transform: uppercase;
}

.intro-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.intro-col {
  background: var(--bg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.intro-col-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
}

.intro-col-title {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 20px;
  color: var(--text);
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.intro-col-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-dim);
}

.intro-col-text strong {
  color: var(--text);
  font-weight: 600;
}

/* ---------- HERO PRODUCT PHOTO ---------- */
.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
  position: relative;
  z-index: 1;
  display: block;
}

.hero-art {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.hero-art .blueprint-frame {
  position: absolute;
  inset: 0;
  border: 1px solid var(--accent-dim);
  z-index: 2;
  pointer-events: none;
}

@media (max-width: 768px) {
  .hero-art {
    aspect-ratio: 4 / 3;
    margin-top: 32px;
  }
}

/* ---------- PERSBEK PHOTO BANNER ---------- */
.photo-banner {
  padding: 0;
  background: var(--bg);
}

.photo-banner-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  align-items: center;
  gap: 0;
}

.photo-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  min-height: 400px;
  max-height: 600px;
}

.photo-banner-caption {
  padding: 60px 50px;
  background: var(--bg-2);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.photo-banner-caption .caption-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 20px;
  font-weight: 700;
}

.photo-banner-caption p {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text);
  margin: 0;
}

@media (max-width: 768px) {
  .photo-banner-inner {
    grid-template-columns: 1fr;
  }
  .photo-banner-img {
    min-height: 280px;
    max-height: 400px;
  }
  .photo-banner-caption {
    padding: 40px 24px;
  }
  .photo-banner-caption p {
    font-size: 16px;
  }
}

/* ---------- LANG SWITCH VLAGGEN ---------- */
.lang-switch a .flag {
  display: inline-block;
  margin-right: 4px;
  font-size: 14px;
  line-height: 1;
}

/* Op desktop: kleine vlag-grootte */
@media (min-width: 769px) {
  .lang-switch a .flag {
    font-size: 12px;
    margin-right: 3px;
  }
}

/* Op mobiel: prominente vlaggen voor goede zichtbaarheid */
@media (max-width: 768px) {
  .lang-switch a .flag {
    font-size: 18px;
    margin-right: 6px;
  }
  .lang-switch a {
    display: flex !important;
    align-items: center;
    gap: 2px;
    font-size: 14px !important;
    padding: 8px 14px !important;
    font-weight: 600;
  }
}

/* ---------- ABOUT SECTION PHOTO ---------- */
.about-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 2px;
  min-height: 350px;
  max-height: 500px;
}

.about-frame-inner {
  width: 100%;
  height: 100%;
  overflow: hidden;
}