/* ==========================================================================
   H.I.S. Industrieschilder – Stylesheet
   ========================================================================== */

:root {
  --color-ink: #1a1d21;
  --color-ink-soft: #33383e;
  --color-steel: #4a5568;
  --color-steel-light: #8a96a3;
  --color-accent: #c9a24b;
  --color-accent-dark: #a3812f;
  --color-bg: #ffffff;
  --color-bg-alt: #f4f5f6;
  --color-bg-dark: #14161a;
  --color-border: #e2e4e7;
  --max-width: 1180px;
  --radius: 2px;
  --font-head: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.2;
  margin: 0 0 16px;
  color: var(--color-ink);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.2rem); }
h3 { font-size: 1.15rem; letter-spacing: 0.02em; }

p { margin: 0 0 16px; color: var(--color-ink-soft); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: 10px;
}

.lead {
  font-size: 1.1rem;
  color: var(--color-steel);
  max-width: 640px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease;
}

.btn-primary {
  background: var(--color-ink);
  color: #fff;
}
.btn-primary:hover { background: var(--color-accent-dark); }

.btn-outline {
  background: transparent;
  border-color: var(--color-ink);
  color: var(--color-ink);
}
.btn-outline:hover { background: var(--color-ink); color: #fff; }

.btn-light {
  background: #fff;
  color: var(--color-ink);
}
.btn-light:hover { background: var(--color-accent); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(6px);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { height: 40px; width: auto; }

.header-right { display: flex; align-items: center; gap: 22px; }

.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
  padding-left: 18px;
  border-left: 1px solid var(--color-border);
}
.lang-switch a { color: var(--color-ink-soft); text-decoration: none; }
.lang-switch a:hover { color: var(--color-accent-dark); }
.lang-switch .lang-current { color: var(--color-ink); }
.lang-switch .lang-sep { color: var(--color-border); }

.main-nav { display: flex; align-items: center; gap: 34px; }

.main-nav a {
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-ink-soft);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.main-nav a:hover,
.main-nav a.active { color: var(--color-ink); border-color: var(--color-accent); }

.main-nav a.btn-primary,
.main-nav a.btn-primary:hover {
  color: #fff;
  border-bottom: none;
  padding: 13px 28px;
}
.main-nav a.btn-primary:hover { background: var(--color-accent-dark); }

.nav-lang { display: flex; gap: 6px; font-size: 0.78rem; font-family: var(--font-head); }
.nav-lang a { padding: 4px 6px; text-decoration: none; color: var(--color-steel-light); }
.nav-lang a.active { color: var(--color-ink); font-weight: 600; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--color-ink);
}

/* ---------- Produkte-Dropdown ---------- */
.nav-item.has-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}
.nav-item.has-dropdown > a { display: flex; align-items: center; gap: 6px; }
.nav-item.has-dropdown .caret {
  font-size: 1.1em;
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  transition: transform 0.15s ease;
}
.nav-item.has-dropdown:hover .caret,
.nav-item.has-dropdown:focus-within .caret { transform: translateY(3px); }
.nav-item.has-dropdown:hover > a,
.nav-item.has-dropdown:focus-within > a { color: var(--color-ink); border-color: var(--color-accent); }

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -16px;
  margin-top: 14px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 18px 40px rgba(20, 22, 26, 0.14);
  padding: 10px;
  min-width: 300px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  z-index: 200;
}
.nav-item.has-dropdown:hover .dropdown-menu,
.nav-item.has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu a {
  display: block;
  padding: 11px 14px;
  font-size: 0.8rem;
  font-family: var(--font-body);
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0.01em;
  border-bottom: none;
  border-radius: 6px;
  color: var(--color-ink-soft);
}
.dropdown-menu a:hover { background: var(--color-bg-alt); color: var(--color-accent-dark); }

@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    top: 84px;
    left: 0;
    right: 0;
    height: calc(100vh - 84px);
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 30px 24px;
    gap: 22px;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    overflow-y: auto;
  }
  .main-nav.open { transform: translateX(0); }
  .nav-toggle { display: block; }

  .nav-item.has-dropdown { flex-direction: column; align-items: flex-start; width: 100%; }
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 6px 0 0 6px;
    margin-top: 10px;
    min-width: 0;
    width: 100%;
  }
  .dropdown-menu a { padding: 9px 0; font-size: 0.8rem; }

  .lang-switch { border-left: none; padding-left: 0; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--color-bg-dark);
  color: #fff;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding: 100px 0 90px;
  max-width: 720px;
}

.hero .eyebrow { color: var(--color-accent); }
.hero h1 { color: #fff; }
.hero p.lead { color: #cfd3d8; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

.hero-media {
  position: absolute;
  top: -6%; right: -3%; bottom: -6%;
  width: 49%;
  background-size: cover;
  background-position: center;
  opacity: 0.85;
  transform: scale(0.94);
  transform-origin: center;
}

.hero-media::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--color-bg-dark) 0%, rgba(20,22,26,0.15) 60%);
}

@media (max-width: 780px) {
  .hero-media { display: none; }
  .hero-inner { padding: 70px 0 60px; }
}

/* Page header for interior pages */
.page-header {
  background: var(--color-bg-dark);
  color: #fff;
  padding: 64px 0 54px;
}
.page-header h1 { color: #fff; margin-bottom: 8px; }
.page-header .eyebrow { color: var(--color-accent); }
.page-header p { color: #cfd3d8; max-width: 640px; }

/* ---------- Sections ---------- */
section { padding: 84px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Category grid ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
@media (max-width: 900px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr; } }

.grid-5 { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 1100px) { .grid-5 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 900px) { .grid-5 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-5 { grid-template-columns: 1fr; } }

.card-noimg { padding-top: 26px; }
.subcat-head { margin: 44px 0 22px; }
.subcat-head:first-child { margin-top: 0; }
.subcat-head h3 {
  font-size: 1.3rem;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-border);
}
.category-intro { max-width: 720px; margin-bottom: 40px; }
.quick-jump { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.quick-jump a {
  font-family: var(--font-head);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: #cfd3d8;
  border: 1px solid rgba(255,255,255,0.25);
  padding: 9px 16px;
  border-radius: 20px;
  transition: all 0.15s ease;
}
.quick-jump a:hover { background: #fff; color: var(--color-ink); border-color: #fff; }
.quick-jump a.is-current { background: var(--color-accent); color: var(--color-ink); border-color: var(--color-accent); }

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  min-width: 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(20,22,26,0.1); }

.card-media { aspect-ratio: 4/3; overflow: hidden; background: #eceff1; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.card:hover .card-media img { transform: scale(1.06); }

.card-body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; min-width: 0; }
.card-body h3 { margin-bottom: 8px; overflow-wrap: break-word; }
.grid-5 .card-body h3 { font-size: 1rem; letter-spacing: 0.01em; hyphens: auto; }
.card-body p { font-size: 0.94rem; margin-bottom: 14px; flex: 1; }
.card-link {
  font-family: var(--font-head);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
}

/* ---------- USP / feature list ---------- */
.usp-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
@media (max-width: 900px) { .usp-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .usp-grid { grid-template-columns: 1fr; } }

.usp-item .num {
  font-family: var(--font-head);
  font-size: 0.85rem;
  color: var(--color-accent-dark);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
  display: block;
}
.usp-item h3 { margin-bottom: 8px; }
.usp-item p { font-size: 0.93rem; margin-bottom: 0; }

/* ---------- Two-column layout ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 820px) { .split { grid-template-columns: 1fr; gap: 32px; } }
.split img { border-radius: var(--radius); }

/* ---------- Product detail sections ---------- */
.product-block {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
  padding: 56px 0;
  border-bottom: 1px solid var(--color-border);
}
.product-block:last-child { border-bottom: none; }
.product-block:nth-child(even) .product-media { order: 2; }
@media (max-width: 860px) {
  .product-block { grid-template-columns: 1fr; gap: 24px; }
  .product-block:nth-child(even) .product-media { order: 0; }
}

.product-media { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.product-media img {
  width: 100%; height: 100%; object-fit: cover;
  aspect-ratio: 1/1; border-radius: var(--radius);
  background: var(--color-bg-alt);
}
.product-media .wide { grid-column: 1 / -1; aspect-ratio: 16/9; }

.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 22px; }
.tag {
  font-size: 0.78rem;
  font-family: var(--font-head);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: 6px 12px;
  border-radius: 20px;
  color: var(--color-steel);
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--color-ink);
  color: #fff;
  text-align: center;
  padding: 70px 24px;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #cfd3d8; max-width: 560px; margin: 0 auto 28px; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info dt {
  font-family: var(--font-head);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-top: 22px;
}
.contact-info dt:first-child { margin-top: 0; }
.contact-info dd { margin: 4px 0 0; font-size: 1.05rem; }

.map-frame {
  width: 100%; border: 1px solid var(--color-border); aspect-ratio: 16/10; border-radius: var(--radius);
  margin-top: 28px; filter: grayscale(0.3); background: var(--color-bg-alt);
}

form.contact-form { display: grid; gap: 16px; }
.contact-form label {
  font-family: var(--font-head);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-steel);
  display: block;
  margin-bottom: 6px;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.96rem;
  background: #fff;
}
.contact-form textarea { min-height: 130px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.form-note { font-size: 0.82rem; color: var(--color-steel-light); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-bg-dark);
  color: #b8bcc2;
  padding: 60px 0 28px;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; gap: 28px; } }

.footer-grid img { height: 40px; margin-bottom: 16px; }
.footer-grid h4 {
  color: #fff; font-size: 0.8rem; letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.footer-grid p { color: #c7cbd1; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 8px; color: #c7cbd1; }
.footer-grid a { text-decoration: none; color: #c7cbd1; }
.footer-grid a:hover { color: #fff; }

.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  padding-top: 22px; font-size: 0.82rem; color: #797f88;
}
.footer-bottom a { color: #797f88; text-decoration: none; }
.footer-bottom a:hover { color: #fff; }

/* ---------- Misc ---------- */
.breadcrumb { font-size: 0.82rem; color: var(--color-steel-light); margin-bottom: 14px; }
.breadcrumb a { color: var(--color-steel-light); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-ink); }

.legal h2 { margin-top: 40px; }
.legal { max-width: 780px; }