/* ZUBON capital — shared visual system, September 2026. */
:root {
  color-scheme: dark;
  --bg: #0c1013;
  --panel: #141a1e;
  --panel-soft: #101619;
  --gold: #edc344;
  --gold-light: #ffda70;
  --text: #f3f2ed;
  --muted: #adb6ba;
  --line: #2b3337;
  --width: 1200px;
}
* { box-sizing: border-box; }
html { min-height: 100%; scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; min-height: 100vh; background: var(--bg); color: var(--text); font-family: 'Segoe UI', Arial, sans-serif; font-size: 16px; line-height: 1.7; -webkit-text-size-adjust: 100%; }
[hidden] { display: none !important; }
img, svg { max-width: 100%; }
img { height: auto; }
a { color: var(--gold-light); text-decoration-thickness: 1px; text-underline-offset: 4px; }
a:hover { color: #fff; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button:disabled { cursor: wait; opacity: .65; }
:focus-visible { outline: 2px solid var(--gold-light); outline-offset: 5px; }
::selection { background: var(--gold); color: var(--bg); }
.overlay { min-height: 100vh; display: flex; flex-direction: column; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--text); font-weight: 600; line-height: 1.2; letter-spacing: -.035em; }
h1 { margin-bottom: 28px; font-size: clamp(34px, 4.2vw, 56px); max-width: 900px; }
h2 { font-size: clamp(25px, 2.5vw, 34px); margin-bottom: 24px; }
h3 { font-size: 23px; margin-bottom: 18px; }
p { margin-bottom: 24px; }
/* Header */
.site-header { width: min(var(--width), calc(100% - 64px)); margin: 0 auto; min-height: 110px; display: grid; grid-template-columns: 200px 1fr auto; align-items: center; gap: 30px; border-bottom: 1px solid var(--line); }
.brand a, .brand picture { display: block; }
.logo { display: block; width: 190px; height: auto; }
.main-nav ul { display: flex; justify-content: flex-end; align-items: center; flex-wrap: wrap; gap: 25px; list-style: none; padding: 0; margin: 0; }
.main-nav a { display: block; padding: 13px 0; text-decoration: none; color: #c5cbce; font-size: 14px; font-weight: 500; position: relative; }
.main-nav a::after { content: ''; position: absolute; height: 2px; bottom: 5px; left: 0; right: 0; background: var(--gold); transform: scaleX(0); transition: transform .18s ease; }
.main-nav a:hover, .main-nav a.active { color: var(--gold-light); }
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }
.language-switcher { display: flex; gap: 3px; padding: 3px; border: 1px solid var(--line); border-radius: 5px; }
.language-switcher button { border: 0; border-radius: 3px; background: transparent; color: var(--muted); min-height: 36px; min-width: 39px; padding: 5px 8px; font-size: 12px; font-weight: 600; }
.language-switcher button:hover { background: #252c30; color: #fff; }
.language-switcher button.active { background: var(--gold); color: #101417; }
.hamburger { display: none; position: fixed; top: 20px; right: 20px; z-index: 1100; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 5px; background: #11181df5; align-items: center; justify-content: center; flex-direction: column; gap: 5px; padding: 9px; }
.hamburger span { display: block; flex: 0 0 2px; width: 22px; background: var(--gold-light); transition: transform .2s, opacity .2s; }
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav { display: none; }
/* Buttons */
.cta-btn, .btn-gold-outline, .contact-form button, [data-cookie-settings], .cookie-buttons button {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 24px; border: 1px solid var(--gold); border-radius: 4px; background: var(--gold); color: #101417; text-decoration: none; font-size: 14px; font-weight: 650; line-height: 1.5; transition: background .18s, border-color .18s;
}
.cta-btn:hover, .contact-form button:hover, [data-cookie-settings]:hover, .cookie-buttons button:hover { background: var(--gold-light); border-color: var(--gold-light); color: #101417; }
/* Vector arrows avoid the colored emoji glyph used by iOS. */
.cta-btn::after, .text-link::after {
  content: ''; display: inline-block; width: 18px; height: 18px; flex: 0 0 18px;
  background-color: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 18 18 6M6 6h12v12' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 18 18 6M6 6h12v12' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
}
.btn-gold-outline { background: transparent; color: var(--gold-light); }
.btn-gold-outline:hover { background: #d5b35b18; }
.btn-gold-outline img { width: 20px; }
.text-link { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; font-size: 13px; font-weight: 600; }

/* Main content */
.content-box { width: min(var(--width), calc(100% - 64px)); margin: 0 auto; padding: 70px 0 80px; flex: 1; overflow-wrap: break-word; }
.content-box > p { max-width: 860px; color: var(--muted); }
.content-box > h3 { margin-top: 40px; }
.content-box > section { margin-top: 40px; }
.content-box ul { padding-left: 22px; color: var(--muted); }
.content-box li { margin-bottom: 10px; }
.page-about .content-box, .page-privacy .content-box, .page-cookies .content-box, .page-cooper-powder .content-box { max-width: 900px; }
.page-privacy section, .page-cookies section { color: var(--muted); }
.page-privacy h3, .page-cookies h3 { margin-top: 32px; }
.closing-line { border-left: 2px solid var(--gold); padding: 10px 0 10px 24px; margin-top: 40px; color: var(--gold-light) !important; }
.eyebrow { color: var(--gold) !important; font-size: 11px; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; margin-bottom: 24px; }
/* Homepage: the original building photograph is confined to the hero. */
.page-index .content-box { padding-top: 28px; }
.hero { position: relative; isolation: isolate; min-height: 530px; padding: 64px 56px; border: 1px solid #333b3c; border-radius: 6px; overflow: hidden; margin: 0 !important; background: #11191d; }
.hero::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg,rgba(10,16,20,.97) 0%,rgba(10,16,20,.85) 40%,rgba(10,16,20,.15) 100%),linear-gradient(0deg,rgba(10,16,20,.7),transparent 65%),url('background.webp') center 45% / cover; }
.hero h1 { max-width: 710px; margin: 0 0 22px; font-size: clamp(40px, 4.6vw, 64px); line-height: 1.08; font-weight: 600; letter-spacing: -.045em; text-wrap: balance; }
.hero-sub { max-width: 535px; color: #c5cbce; font-size: 18px; line-height: 1.65; margin-bottom: 28px; }
.hero-cta { margin-bottom: 28px; }
.hero-intro { font-size: 13px; line-height: 1.7; color: #aeb8bd; max-width: 525px; margin-bottom: 0; }
.commodities-preview { padding-top: 32px; }
.section-heading { margin-bottom: 28px; }
.commodities-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.commodity-box { min-width: 0; display: flex; flex-direction: column; padding: 28px; border: 1px solid var(--line); background: linear-gradient(145deg,#171e22,#111619); border-radius: 5px; transition: border-color .2s, background .2s; }
.commodity-box:hover { border-color: #71613c; }
.card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; }
.card-number { color: #8b9499; font-size: 12px; letter-spacing: .1em; }
.commodity-icon { display: block; width: 38px; height: 38px; object-fit: contain; filter: grayscale(1) sepia(1) saturate(.9); }
.commodity-box h3 { font-size: 23px; letter-spacing: -.025em; line-height: 1.3; min-height: 60px; }
.commodity-box p { color: var(--muted); font-size: 14px; line-height: 1.8; margin-bottom: 28px; }
.commodity-box .text-link { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); }
.commodity-detail-grid { margin: 36px 0 52px; }
.commodity-detail-grid .commodity-icon { margin-bottom: 26px; }
.partner-logo-box { margin-top: auto; padding: 12px; background: #fff; border-radius: 4px; align-self: flex-start; }
.partner-logo-box img { display: block; width: 140px; max-height: 72px; object-fit: contain; }
.business-framework { border-top: 1px solid var(--line); padding-top: 32px; }
.business-framework p { color: var(--muted); max-width: 940px; }
.trading-network { margin-top: 72px !important; display: grid; grid-template-columns: .85fr 1.15fr; column-gap: 56px; align-content: center; border-top: 1px solid var(--line); padding: 56px 0 0; }
.trading-network > .eyebrow { align-self: end; margin-top: 24px; margin-bottom: 16px; }
.trading-network > h2 { grid-column: 1; max-width: 400px; margin-bottom: 18px; }
.trading-network > p:not(.eyebrow) { grid-column: 1; color: var(--muted); font-size: 15px; max-width: 400px; }
.map-wrap { grid-column: 2; grid-row: 1 / 5; align-self: center; }
.map-container { position: relative; }
.world-map { display: block; width: 100%; height: auto; opacity: .43; }
.trade-routes-overlay { position: absolute; inset: 0; pointer-events: none; }
.trade-map-svg { width: 100%; height: 100%; }
.trade-route { fill: none; stroke: var(--gold); stroke-width: 2; stroke-dasharray: 6 7; opacity: .8; }
.trade-hub { fill: var(--gold-light); stroke: var(--bg); stroke-width: 2; }
/* Services and contact */
.services-grid, .cards-two, .contact-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; margin: 36px 0; }
.service-card, .card, .contact-card { background: var(--panel-soft); border: 1px solid var(--line); border-radius: 5px; padding: 30px; }
.service-card p, .card p { color: var(--muted); }
.service-card p:last-child { margin-bottom: 0; }
.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; margin-top: 40px; align-items: start; }
.contact-intro { margin-top: -8px; color: var(--muted); }
.contact-details { padding: 24px 0; }
.contact-company { font-size: 25px; margin-bottom: 38px; }
.contact-details p { margin-bottom: 30px; font-size: 16px; }
.contact-details strong { display: block; color: var(--gold); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; font-weight: 600; margin-bottom: 9px; }
.contact-details span { display: block; max-width: 270px; color: var(--muted); }
.contact-details a { font-size: 23px; color: var(--text); text-decoration: none; }
.contact-details a:hover { color: var(--gold-light); }
.contact-form { width: 100%; max-width: 720px; margin: 0; padding: 32px; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; display: grid; gap: 22px; position: relative; }
.form-heading { font-size: 24px; margin: 0 0 2px; }
.form-field { display: grid; gap: 8px; min-width: 0; }
.form-field > label { color: #d6dcdf; font-size: 13px; font-weight: 500; }
.form-field input, .form-field textarea { width: 100%; min-width: 0; padding: 13px 14px; background: #0e1418; border: 1px solid #394247; border-radius: 4px; color: var(--text); font-size: 16px; line-height: 1.5; }
.form-field textarea { min-height: 145px; resize: vertical; }
.form-field input::placeholder, .form-field textarea::placeholder { color: #89959b; }
.form-field input:focus, .form-field textarea:focus { outline: 2px solid var(--gold); outline-offset: 2px; border-color: var(--gold); }
.consent label { display: flex; align-items: flex-start; gap: 12px; font-size: 13px; line-height: 1.7; color: #b5bec3; }
.consent input { accent-color: var(--gold); width: 17px; height: 17px; margin: 3px 0 0; flex-shrink: 0; }
.contact-form button { justify-self: start; min-width: 170px; }
.form-message { font-size: 14px; line-height: 1.6; color: var(--gold-light); }
.form-message:empty { display: none; }
.page-kontakt .contact-form { margin: 28px 0; }
.mt-5 { margin-top: 48px; }
.contact-card { text-align: center; }
.contact-title { font-size: 23px; }
.sig-logo { display: block; width: 38px; height: 38px; margin: 12px auto; }
.qr-img { display: block; background: white; border-radius: 5px; padding: 8px; width: 180px; margin: 18px auto; }
.qr { margin: 22px 0; }
.qr .qr { margin: 0; }
.qr img { width: 180px; padding: 6px; background: white; border-radius: 4px; }
.muted, .role { color: var(--muted); font-size: 14px; }
/* Footer and cookie controls */
.site-footer { width: min(var(--width), calc(100% - 64px)); margin: auto auto 0; border-top: 1px solid var(--line); padding: 26px 0 30px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 28px; color: #929da3; font-size: 12px; }
.site-footer p { margin: 0; }
.site-footer p:first-child { order: 2; }
.site-footer a { color: #b6c0c5; text-decoration: none; padding: 6px; }
.site-footer a:hover { color: var(--gold-light); }
.cookie-banner { position: fixed; z-index: 1200; inset: auto 16px 16px; width: auto; max-width: 1168px; margin: 0 auto; padding: 20px 24px; border: 1px solid #455057; border-radius: 6px; background: #151c20fa; box-shadow: 0 12px 60px #0008; display: flex; align-items: center; justify-content: space-between; gap: 24px; max-height: 45vh; overflow-y: auto; }
.cookie-banner p { margin: 0; max-width: 650px; color: #c5ced2; font-size: 13px; line-height: 1.6; }
.cookie-buttons { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-buttons button { min-height: 44px; font-size: 12px; padding: 10px 16px; }
.cookie-buttons #reject-cookies { background: transparent; color: var(--gold-light); border-color: #786940; }
.cookie-buttons #reject-cookies:hover { background: #d5b35b18; }
/* Mobile uses the same single breakpoint as script.js. */
@media (max-width: 1000px) and (min-width: 821px) {
  .site-header { grid-template-columns: 160px 1fr auto; gap: 18px; }
  .logo { width: 160px; }
  .main-nav ul { gap: 15px; }
  .main-nav a { font-size: 13px; }
  .commodity-box { padding: 23px; }
  .commodity-box h3 { font-size: 21px; }
}
@media (max-width: 820px) {
  .site-header { width: calc(100% - 40px); min-height: 90px; grid-template-columns: 1fr auto; }
  .logo { width: 170px; }
  .site-header > .language-switcher, .main-nav { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: block; position: fixed; inset: 0 0 auto; z-index: 1000; max-height: 100vh; max-height: 100dvh; overflow-y: auto; overscroll-behavior: contain; padding: 80px 20px 22px; background: #11181dfc; border-bottom: 1px solid #40494f; box-shadow: 0 20px 70px #0007; }
  .mobile-lang-switcher { width: fit-content; margin-bottom: 22px; }
  .mobile-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
  .mobile-nav a { display: block; padding: 11px 14px; border: 1px solid var(--line); border-radius: 4px; color: #d9dee1; text-decoration: none; font-size: 16px; }
  .mobile-nav a.active { border-color: #867341; color: var(--gold-light); background: #d5b35b0a; }
  .content-box { width: calc(100% - 40px); padding: 40px 0 56px; }
  h1 { font-size: 38px; margin-bottom: 22px; }
  h2 { font-size: 28px; }
  .page-index .content-box { padding-top: 20px; }
  .hero { min-height: 0; padding: 38px 28px; }
  .hero::before { background: linear-gradient(90deg,rgba(10,16,20,.95),rgba(10,16,20,.75)),url('background.webp') center / cover; }
  .hero h1 { font-size: clamp(36px, 6vw, 48px); max-width: 580px; }
  .hero-sub { font-size: 16px; }
  .eyebrow { font-size: 10px; letter-spacing: .11em; }
  .hero-intro { font-size: 12px; }
  .commodities-preview { padding-top: 8px; }
  .commodities-grid { grid-template-columns: 1fr; gap: 16px; }
  .commodity-box { padding: 26px; }
  .commodity-box h3 { min-height: 0; font-size: 24px; margin-bottom: 14px; }
  .card-top { margin-bottom: 22px; }
  .commodity-box p { margin-bottom: 24px; }
  .trading-network { margin-top: 48px !important; grid-template-columns: 1fr; padding-top: 32px; gap: 0; }
  .trading-network > h2, .trading-network > p:not(.eyebrow) { max-width: 580px; }
  .trading-network > .eyebrow { margin-top: 0; }
  .map-wrap { grid-column: 1; grid-row: auto; margin-top: 22px; }
  .contact-layout { grid-template-columns: 1fr; gap: 18px; margin-top: 24px; }
  .contact-details { padding: 12px 0 0; }
  .contact-company { margin-bottom: 25px; }
  .contact-details p { margin-bottom: 22px; }
  .contact-form { max-width: none; padding: 26px; }
  .services-grid, .cards-two, .contact-grid { grid-template-columns: 1fr; gap: 18px; }
  .site-footer { width: calc(100% - 40px); padding-bottom: 28px; font-size: 11px; }
  .cookie-banner { padding: 18px; flex-direction: column; align-items: stretch; gap: 15px; }
  .cookie-buttons button { flex: 1; }
}
@media (max-width: 420px) {
  .site-header, .content-box, .site-footer { width: calc(100% - 32px); }
  .hamburger { top: 20px; right: 16px; }
  .hero { padding: 32px 22px; }
  .hero h1 { font-size: 36px; }
  .hero .eyebrow { max-width: 225px; line-height: 1.8; }
  .hero .cta-btn { width: 100%; padding-inline: 12px; }
  .contact-form { padding: 22px 18px; }
  .contact-form button { width: 100%; }
  .site-footer { flex-direction: column; }
  .site-footer p:first-child { order: 0; }
  .cookie-banner { inset-inline: 10px; bottom: 10px; padding: 15px; }
  .cookie-buttons { gap: 8px; }
  .cookie-buttons button { padding-inline: 9px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Keep the privacy policy link on its own line in both languages. */
.consent-policy { display: block; margin-top: 4px; }
.consent-policy a { white-space: nowrap; }

/* Prominent logistics entry point on the homepage. */
.logistics-highlight { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 32px; padding: 36px; border-radius: 6px; background: var(--gold); color: #101417; }
.logistics-highlight h2 { color: #101417; margin-bottom: 14px; font-size: clamp(28px, 3vw, 40px); }
.logistics-highlight p { max-width: 700px; margin-bottom: 0; }
.logistics-highlight .logistics-label { margin-bottom: 12px; font-size: 11px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.logistics-highlight .logistics-cta { background: #101417; border-color: #101417; color: var(--gold-light); }
.logistics-highlight .logistics-cta:hover { background: #253037; border-color: #253037; color: #fff; }
.logistics-highlight :focus-visible { outline-color: #101417; }
@media (max-width: 820px) {
 .logistics-highlight { grid-template-columns: minmax(0, 1fr); padding: 28px 22px; gap: 24px; }
 .logistics-highlight .logistics-cta { justify-self: start; max-width: 100%; padding: 12px 16px; font-size: 13px; }
}