/* =========================================================
   YHS Production GmbH — Packaging Solutions
   Industrial editorial aesthetic
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700;9..144,900&family=JetBrains+Mono:wght@400;500;600&family=Inter+Tight:wght@300;400;500;600;700&display=swap');

:root {
  --kraft-50:  #f7f1e6;
  --kraft-100: #efe5d0;
  --kraft-200: #e2d2ad;
  --kraft-300: #c9b07a;
  --kraft-500: #8a6a3a;
  --kraft-700: #54401f;

  --ink:       #15110c;
  --ink-soft:  #2a241c;
  --paper:     #faf6ec;
  --paper-2:   #f1ead8;

  --accent:    #d2461f;
  --accent-2:  #1f3a2e;

  --rule:      #2a241c;
  --rule-soft: rgba(42, 36, 28, 0.18);

  --display: 'Fraunces', 'Times New Roman', serif;
  --body:    'Inter Tight', system-ui, sans-serif;
  --mono:    'JetBrains Mono', ui-monospace, monospace;

  --container: 1280px;
  --gutter: clamp(20px, 4vw, 56px);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  background-image: radial-gradient(rgba(42,36,28,0.045) 1px, transparent 1px);
  background-size: 4px 4px;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--kraft-700);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--kraft-500); }

h1, h2, h3, h4 { font-family: var(--display); font-weight: 600; letter-spacing: -0.02em; line-height: 1.02; }
h1 { font-size: clamp(48px, 7vw, 112px); font-weight: 500; }
h2 { font-size: clamp(36px, 4.5vw, 64px); }
h3 { font-size: clamp(22px, 2.2vw, 30px); }
h4 { font-size: 18px; letter-spacing: -0.01em; }

p { max-width: 62ch; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
section { padding: clamp(64px, 9vw, 140px) 0; }

.utility-bar { background: var(--ink); color: var(--kraft-100); font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; }
.utility-bar .container { display: flex; justify-content: space-between; padding-top: 10px; padding-bottom: 10px; gap: 24px; }
.utility-bar span { opacity: 0.7; }
.utility-bar .util-right { display: flex; gap: 24px; }
@media (max-width: 720px) { .utility-bar .util-right span:not(:last-child) { display: none; } }

header.site { background: var(--paper); border-bottom: 1px solid var(--rule); position: sticky; top: 0; z-index: 50; }
header.site .container { display: flex; align-items: center; justify-content: space-between; padding-top: 22px; padding-bottom: 22px; gap: 24px; }
.logo { display: flex; align-items: baseline; gap: 10px; font-family: var(--display); font-weight: 600; font-size: 22px; letter-spacing: -0.02em; }
.logo b { color: var(--accent); font-weight: 700; }
.logo small { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--kraft-700); margin-left: 4px; }

nav.primary { display: flex; gap: 36px; align-items: center; }
nav.primary a { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; position: relative; padding: 6px 0; }
nav.primary a::after { content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 1px; background: var(--accent); transition: width .25s ease; }
nav.primary a:hover::after, nav.primary a.active::after { width: 100%; }
nav.primary a.active { color: var(--accent); }

.cta-btn { display: inline-flex; align-items: center; gap: 10px; background: var(--ink); color: var(--paper); padding: 14px 22px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; border: 1px solid var(--ink); transition: all .2s ease; cursor: pointer; }
.cta-btn:hover { background: var(--accent); border-color: var(--accent); }
.cta-btn.ghost { background: transparent; color: var(--ink); }
.cta-btn.ghost:hover { background: var(--ink); color: var(--paper); }
.cta-btn .arr { transition: transform .2s ease; }
.cta-btn:hover .arr { transform: translateX(4px); }

.nav-toggle { display: none; }
@media (max-width: 920px) {
  nav.primary { display: none; }
  nav.primary.open { display: flex; flex-direction: column; gap: 20px; position: absolute; top: 100%; left: 0; right: 0; background: var(--paper); padding: 28px var(--gutter); border-bottom: 1px solid var(--rule); }
  .nav-toggle { display: inline-flex; background: none; border: 1px solid var(--ink); padding: 10px 14px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; cursor: pointer; }
  header.site .cta-btn.header-cta { display: none; }
}

.hero { position: relative; padding: clamp(60px, 10vw, 120px) 0 clamp(80px, 12vw, 160px); border-bottom: 1px solid var(--rule); overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(42,36,28,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(42,36,28,0.05) 1px, transparent 1px); background-size: 80px 80px; pointer-events: none; }
.hero .container { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: end; }
@media (max-width: 920px) { .hero-grid { grid-template-columns: 1fr; } }

.hero h1 { margin: 28px 0 0; }
.hero h1 em { font-style: italic; font-weight: 400; color: var(--accent); position: relative; }
.hero-lead { font-size: clamp(17px, 1.4vw, 21px); margin-top: 28px; color: var(--ink-soft); max-width: 52ch; }
.hero-cta { margin-top: 40px; display: flex; gap: 14px; flex-wrap: wrap; }

.hero-meta { border-top: 1px solid var(--rule); padding-top: 22px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--kraft-700); display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.hero-meta div { display: flex; flex-direction: column; gap: 6px; }
.hero-meta strong { font-family: var(--display); font-size: 28px; color: var(--ink); font-weight: 600; letter-spacing: -0.02em; }

.hero-visual { position: relative; aspect-ratio: 4/5; background: var(--kraft-100); border: 1px solid var(--rule); }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.9) contrast(1.05); mix-blend-mode: multiply; }
.hero-visual .stamp { position: absolute; top: 18px; right: 18px; background: var(--accent); color: var(--paper); font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; padding: 8px 12px; }
.hero-visual .lot-id { position: absolute; left: 18px; bottom: 18px; background: var(--paper); color: var(--ink); font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; padding: 8px 12px; border: 1px solid var(--rule); }

.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--rule); }
.tile { padding: 48px 32px; border-right: 1px solid var(--rule); display: flex; flex-direction: column; gap: 16px; position: relative; }
.tile:last-child { border-right: none; }
.tile .num { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; color: var(--accent); }
.tile h3 { font-family: var(--display); font-size: 26px; }
.tile p { font-size: 15px; color: var(--ink-soft); }
@media (max-width: 820px) {
  .tiles { grid-template-columns: 1fr; }
  .tile { border-right: none; border-bottom: 1px solid var(--rule); }
  .tile:last-child { border-bottom: none; }
}

.section-head { display: grid; grid-template-columns: 1fr 1.5fr; gap: 48px; align-items: end; margin-bottom: 64px; padding-bottom: 32px; border-bottom: 1px solid var(--rule); }
@media (max-width: 820px) { .section-head { grid-template-columns: 1fr; } }
.section-head h2 { margin-top: 14px; }
.section-head p { color: var(--ink-soft); font-size: 17px; }

.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 0; border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.product-card { border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--paper); display: flex; flex-direction: column; transition: background .25s ease; position: relative; }
.product-card:hover { background: var(--paper-2); }
.product-card .ph { aspect-ratio: 4/3; overflow: hidden; background: var(--kraft-100); position: relative; }
.product-card .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; filter: saturate(0.92); }
.product-card:hover .ph img { transform: scale(1.04); }
.product-card .ph .sku { position: absolute; top: 12px; left: 12px; background: var(--paper); padding: 6px 10px; font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; border: 1px solid var(--rule); }
.product-card .body { padding: 24px 24px 28px; flex: 1; display: flex; flex-direction: column; }
.product-card h3 { font-size: 22px; margin-bottom: 10px; }
.product-card p { font-size: 14px; color: var(--ink-soft); flex: 1; }
.product-card .more { margin-top: 18px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); display: inline-flex; gap: 8px; align-items: center; }

.page-head { padding: 80px 0 60px; border-bottom: 1px solid var(--rule); background: linear-gradient(180deg, var(--paper-2) 0%, var(--paper) 100%); }
.page-head .container { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: end; }
@media (max-width: 820px) { .page-head .container { grid-template-columns: 1fr; } }
.page-head h1 { font-size: clamp(40px, 6vw, 84px); }

.prose { display: grid; grid-template-columns: 1fr 2fr; gap: 56px; }
@media (max-width: 820px) { .prose { grid-template-columns: 1fr; } }
.prose .left { position: sticky; top: 110px; align-self: start; }
.prose .left .eyebrow { display: block; margin-bottom: 18px; }
.prose .right p { font-size: 17px; margin-bottom: 22px; max-width: 70ch; color: var(--ink-soft); }
.prose .right p strong { color: var(--ink); }
.prose .right h3 { margin: 40px 0 14px; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); margin: 60px 0; }
.stats div { padding: 32px; border-right: 1px solid var(--rule); }
.stats div:last-child { border-right: none; }
.stats span { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--kraft-700); margin-bottom: 10px; }
.stats strong { font-family: var(--display); font-size: clamp(32px, 4vw, 52px); font-weight: 500; display: block; letter-spacing: -0.02em; }
@media (max-width: 820px) { .stats { grid-template-columns: repeat(2, 1fr); } .stats div:nth-child(2) { border-right: none; } .stats div:nth-child(1), .stats div:nth-child(2) { border-bottom: 1px solid var(--rule); } }

.pd-head { padding: 60px 0; border-bottom: 1px solid var(--rule); }
.pd-head .container { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: start; }
@media (max-width: 820px) { .pd-head .container { grid-template-columns: 1fr; } }
.pd-gallery { aspect-ratio: 1/1; background: var(--kraft-100); border: 1px solid var(--rule); position: relative; }
.pd-gallery img { width: 100%; height: 100%; object-fit: cover; }
.pd-gallery .sku { position: absolute; top: 16px; left: 16px; background: var(--paper); padding: 8px 12px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; border: 1px solid var(--rule); }
.pd-info .breadcrumb { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--kraft-700); margin-bottom: 24px; }
.pd-info .breadcrumb a:hover { color: var(--accent); }
.pd-info h1 { font-size: clamp(36px, 5vw, 64px); margin-bottom: 22px; }
.pd-info .lead { font-size: 18px; color: var(--ink-soft); padding-bottom: 28px; border-bottom: 1px solid var(--rule); margin-bottom: 28px; }
.spec-list { list-style: none; display: grid; gap: 0; border-top: 1px solid var(--rule-soft); }
.spec-list li { display: grid; grid-template-columns: 180px 1fr; padding: 14px 0; border-bottom: 1px solid var(--rule-soft); font-size: 15px; }
.spec-list li span { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--kraft-700); }
.pd-cta { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; }

.pd-details { padding: 80px 0; display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; }
@media (max-width: 820px) { .pd-details { grid-template-columns: 1fr; padding: 60px 0; } }
.pd-details h2 { font-size: clamp(28px, 3vw, 40px); }
.pd-details .col p { font-size: 16px; color: var(--ink-soft); margin-bottom: 16px; }
.pd-details ul { margin: 18px 0; padding-left: 20px; color: var(--ink-soft); }
.pd-details ul li { margin-bottom: 10px; }

.pd-applications { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.pd-applications .app { padding: 32px; border-right: 1px solid var(--rule); }
.pd-applications .app:last-child { border-right: none; }
.pd-applications .app .ico { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; color: var(--accent); display: block; margin-bottom: 10px; }
.pd-applications .app h4 { font-family: var(--display); font-size: 22px; margin-bottom: 8px; }
.pd-applications .app p { font-size: 14px; color: var(--ink-soft); }
@media (max-width: 820px) { .pd-applications { grid-template-columns: 1fr; } .pd-applications .app { border-right: none; border-bottom: 1px solid var(--rule); } .pd-applications .app:last-child { border-bottom: none; } }

.industries { background: var(--ink); color: var(--kraft-100); }
.industries .section-head { border-color: rgba(247,241,230,0.18); }
.industries .section-head h2 { color: var(--paper); }
.industries .section-head p { color: var(--kraft-200); }
.industries .eyebrow { color: var(--kraft-300); }
.industries .eyebrow::before { background: var(--kraft-500); }
.ind-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid rgba(247,241,230,0.18); border-left: 1px solid rgba(247,241,230,0.18); }
.ind { padding: 36px 28px; border-right: 1px solid rgba(247,241,230,0.18); border-bottom: 1px solid rgba(247,241,230,0.18); min-height: 200px; display: flex; flex-direction: column; justify-content: space-between; }
.ind .num { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; color: var(--kraft-300); }
.ind h4 { font-family: var(--display); font-size: 22px; color: var(--paper); }
@media (max-width: 820px) { .ind-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .ind-grid { grid-template-columns: 1fr; } }

.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
@media (max-width: 820px) { .process { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .process { grid-template-columns: 1fr; } }
.step { border-top: 2px solid var(--ink); padding-top: 20px; position: relative; }
.step .num { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; color: var(--accent); margin-bottom: 14px; display: block; }
.step h4 { font-family: var(--display); font-size: 24px; margin-bottom: 10px; }
.step p { font-size: 14px; color: var(--ink-soft); }

.contact-wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; }
@media (max-width: 820px) { .contact-wrap { grid-template-columns: 1fr; } }
.contact-info { border-top: 2px solid var(--ink); padding-top: 24px; }
.contact-info dl { display: grid; gap: 26px; margin-top: 28px; }
.contact-info dt { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--kraft-700); margin-bottom: 6px; }
.contact-info dd { font-size: 16px; line-height: 1.55; }
.contact-info dd a:hover { color: var(--accent); }

.contact-form { border: 1px solid var(--rule); padding: 40px; background: var(--paper-2); }
.field { margin-bottom: 22px; }
.field label { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--kraft-700); margin-bottom: 8px; }
.field input, .field select, .field textarea { width: 100%; padding: 14px 16px; background: var(--paper); border: 1px solid var(--rule); font-family: var(--body); font-size: 15px; color: var(--ink); transition: border-color .2s; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field textarea { resize: vertical; min-height: 130px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; } }
.form-note { font-family: var(--mono); font-size: 11px; color: var(--kraft-700); margin-top: 14px; letter-spacing: 0.08em; }
.success-msg, .error-msg { margin-top: 16px; padding: 14px 16px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; display: none; }
.success-msg { background: var(--accent-2); color: var(--paper); }
.error-msg { background: var(--accent); color: var(--paper); }

.legal-content { max-width: 820px; margin: 0 auto; padding: 60px 0; }
.legal-content h2 { font-size: 28px; margin: 48px 0 16px; padding-bottom: 12px; border-bottom: 1px solid var(--rule-soft); }
.legal-content h3 { font-size: 20px; margin: 28px 0 10px; }
.legal-content p, .legal-content li { font-size: 16px; margin-bottom: 12px; color: var(--ink-soft); }
.legal-content ul { padding-left: 22px; margin-bottom: 18px; }
.legal-content .updated { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--kraft-700); text-transform: uppercase; margin-bottom: 28px; }
.legal-content table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14px; }
.legal-content th, .legal-content td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--rule-soft); }
.legal-content th { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; background: var(--paper-2); }

footer.site { background: var(--ink); color: var(--kraft-100); padding: 80px 0 32px; margin-top: 0; }
footer.site .container > .top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 56px; border-bottom: 1px solid rgba(247,241,230,0.18); }
@media (max-width: 820px) { footer.site .container > .top { grid-template-columns: 1fr 1fr; gap: 36px; } }
@media (max-width: 500px) { footer.site .container > .top { grid-template-columns: 1fr; } }
footer.site h5 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--kraft-300); margin-bottom: 20px; }
footer.site .brand-block .logo { color: var(--paper); margin-bottom: 16px; }
footer.site .brand-block .logo b { color: var(--accent); }
footer.site .brand-block p { font-size: 14px; color: var(--kraft-200); max-width: 36ch; }
footer.site ul { list-style: none; display: grid; gap: 10px; }
footer.site ul a { font-size: 14px; color: var(--kraft-100); }
footer.site ul a:hover { color: var(--accent); }
footer.site address { font-style: normal; font-size: 14px; color: var(--kraft-200); line-height: 1.7; }
footer.site .bottom { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-top: 28px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; color: var(--kraft-300); text-transform: uppercase; }
footer.site .bottom a:hover { color: var(--paper); }
footer.site .reg-row { display: flex; gap: 24px; flex-wrap: wrap; }

.cookie-banner { position: fixed; bottom: 20px; left: 20px; right: 20px; max-width: 720px; margin: 0 auto; background: var(--ink); color: var(--paper); padding: 20px 24px; z-index: 100; display: none; border-left: 4px solid var(--accent); box-shadow: 0 16px 40px rgba(0,0,0,0.25); }
.cookie-banner.show { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.cookie-banner p { font-size: 13px; line-height: 1.5; flex: 1; min-width: 250px; color: var(--kraft-100); margin: 0; }
.cookie-banner p a { color: var(--kraft-300); text-decoration: underline; }
.cookie-banner button { background: var(--accent); color: var(--paper); border: none; padding: 10px 18px; cursor: pointer; font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; }
.cookie-banner button.decline { background: transparent; color: var(--kraft-100); border: 1px solid var(--kraft-500); }

.divider-stencil { display: flex; align-items: center; gap: 16px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--kraft-700); padding: 22px 0; }
.divider-stencil::before, .divider-stencil::after { content: ''; flex: 1; height: 1px; background: var(--rule-soft); }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

/* 3-column variant of ind-grid for the About identifiers section */
.ind-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid rgba(247,241,230,0.18); border-left: 1px solid rgba(247,241,230,0.18); }
@media (max-width: 820px) { .ind-grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .ind-grid-3 { grid-template-columns: 1fr; } }