/* siwiki.de – Relaunch 2026. Struktur/Werte nach Design-Handoff
   (Context/TextdateienundEntwuerfe/design_handoff_marberg_relaunch/README.md).
   Gelb als neue SIWIKI-Leitfarbe (site-lokale Entscheidung, siehe tokens-brand.css). */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--sand-50);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; margin: 0 0 var(--space-4); color: var(--ink); }
p { margin: 0 0 var(--space-4); text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--brand-primary); color: var(--ink); padding: var(--space-3) var(--space-4);
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

.wrap { max-width: var(--content-max); margin: 0 auto; padding: 0 var(--space-6); }

.text-brand, .text-yellow { color: var(--brand-primary); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  height: 78px;
  display: flex; align-items: center;
  background: rgba(251, 249, 244, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--sand-200);
  transition: box-shadow var(--transition);
}
.site-header.is-scrolled { box-shadow: 0 8px 24px rgba(32, 28, 29, 0.06); }

.header-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }

.logo { display: flex; align-items: center; gap: var(--space-3); }
.logo-mark { height: 64px; width: auto; flex-shrink: 0; display: block; }
.logo-name { font-family: var(--font-display); font-weight: 700; font-size: 21px; display: block; letter-spacing: 0.02em; }
.logo-sub { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--sand-600); display: block; }

.main-nav { display: flex; align-items: center; gap: var(--space-2); }
.nav-link { padding: 9px 14px; border-radius: var(--radius-sm); color: var(--sand-700); font-weight: 600; transition: background var(--transition), color var(--transition); }
.nav-link:hover { background: var(--sand-100); color: var(--ink); }
.btn-nav { margin-left: var(--space-3); }

.burger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; border: none; background: none; cursor: pointer; padding: 0;
}
.burger span { display: block; width: 22px; height: 2px; background: var(--ink); transition: transform var(--transition), opacity var(--transition); margin: 0 auto; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: 13px 24px; border-radius: var(--radius-sm);
  font-family: var(--font-body); font-weight: 800; font-size: 16px;
  border: 1px solid transparent; cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}
.btn:active { transform: translateY(1px); }
.btn-primary, .btn-yellow { background: var(--brand-primary); color: var(--ink); box-shadow: var(--shadow-button-brand); }
.btn-primary:hover, .btn-yellow:hover { background: var(--brand-primary-hover); }
.btn-secondary { background: var(--white); border-color: var(--sand-300); color: var(--ink); }
.btn-secondary:hover { border-color: var(--ink); }
.btn-lg { height: 52px; padding: 0 30px; }
.btn-outline-yellow { border: 1px solid var(--yellow-500); color: var(--yellow-700); padding: 13px 24px; }
.btn-outline-yellow:hover { background: var(--yellow-500); color: var(--ink); }
.btn-outline-orange { border: 1px solid var(--orange-500); color: var(--orange-700); padding: 13px 24px; }
.btn-outline-orange:hover { background: var(--orange-500); color: var(--white); }

/* ---------- Sections / layout ---------- */
.section { padding: 96px 0; }
.section-sunken { background: var(--sand-100); border-top: 1px solid var(--sand-200); border-bottom: 1px solid var(--sand-200); }
.section-tint-yellow { background: var(--brand-tint); }

.section-head { max-width: 62ch; }
.section-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-5); flex-wrap: wrap; margin-bottom: var(--space-6); }
.eyebrow { font-size: 13px; font-weight: 800; letter-spacing: 0.2em; text-transform: uppercase; color: var(--sand-600); margin: 0 0 var(--space-2); }
h2 { font-size: clamp(32px, 4vw, 48px); line-height: 1.1; letter-spacing: -0.02em; text-wrap: balance; }

.pill {
  display: inline-block; padding: 6px 15px; border-radius: var(--radius-pill);
  background: var(--brand-tint); color: var(--brand-text-on-tint); font-weight: 700; font-size: 13px;
  margin-bottom: var(--space-5);
}
.pill-yellow { background: rgba(206, 179, 0, 0.18); color: var(--yellow-500); }

.grid { display: grid; gap: 20px; }
.grid-2x2 { grid-template-columns: repeat(auto-fit, minmax(min(420px, 100%), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-usecase { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 112px 0 96px; overflow: hidden; }
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero-h1 { font-size: clamp(32px, 3.4vw, 50px); line-height: 1.12; letter-spacing: -0.02em; text-wrap: balance; }
.hero-lead { font-size: clamp(18px, 1.6vw, 20px); line-height: 1.5; color: var(--sand-700); max-width: 52ch; }
.hero-ctas { display: flex; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-6); }
.hero-visual { display: flex; justify-content: center; }

/* ---------- Hero-Device (Benachrichtigungs-Mockup) ---------- */
.device { position: relative; width: 100%; max-width: 300px; }
.device-glow {
  position: absolute; inset: -32px; z-index: -1; border-radius: 48px; filter: blur(40px);
  background:
    radial-gradient(circle at 28% 18%, rgba(206, 179, 0, 0.28), transparent 60%),
    radial-gradient(circle at 82% 82%, rgba(138, 100, 16, 0.20), transparent 55%);
}
.device-bezel {
  position: relative; border-radius: 40px; padding: 10px;
  background: linear-gradient(160deg, var(--ink) 0%, #100E0E 100%);
  box-shadow: 0 30px 60px -20px rgba(32, 28, 29, 0.45), 0 10px 24px -8px rgba(138, 100, 16, 0.18);
}
.device-glare {
  position: absolute; inset: 0; border-radius: 40px; pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, transparent 30%, transparent 70%, rgba(255, 255, 255, 0.04) 100%);
}
.device-notch {
  position: absolute; left: 50%; top: 10px; transform: translateX(-50%); z-index: 2;
  width: 64px; height: 20px; border-radius: var(--radius-pill); background: rgba(0, 0, 0, 0.9);
}
.device-screen {
  position: relative; overflow: hidden; border-radius: var(--radius-lg); aspect-ratio: 9 / 18.4;
  background: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}
.device-sheen {
  position: absolute; inset: 0 0 auto 0; height: 96px; pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.55), transparent);
}
.device-content { position: relative; display: flex; flex-direction: column; height: 100%; padding: 32px 16px 16px; }

.device-statusbar { display: flex; align-items: center; justify-content: space-between; padding: 0 4px; font-family: var(--font-display); font-weight: 700; font-size: 11px; color: var(--ink); }
.device-status-icons { display: flex; align-items: center; gap: 6px; opacity: 0.8; }
.device-status-icons svg { display: block; }

.device-header { display: flex; align-items: center; justify-content: space-between; margin-top: var(--space-4); }
.device-header-left { display: flex; align-items: center; gap: var(--space-2); }
.device-live-dot { position: relative; display: inline-flex; width: 8px; height: 8px; }
.device-live-dot::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--yellow-500); opacity: 0.6;
  animation: device-live-ping 1.8s cubic-bezier(0, 0, 0.2, 1) infinite;
}
.device-live-dot::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--yellow-700); }
@keyframes device-live-ping { 75%, 100% { transform: scale(2.4); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .device-live-dot::before { animation: none; } }
.device-title { font-family: var(--font-display); font-weight: 700; font-size: 12.5px; color: var(--ink); margin: 0; }
.device-live-badge { font-size: 9.5px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; padding: 2px 8px; border-radius: var(--radius-pill); background: rgba(32, 28, 29, 0.06); color: rgba(32, 28, 29, 0.5); }

.device-feed { position: relative; flex: 1; margin-top: var(--space-4); overflow: hidden; display: flex; flex-direction: column; gap: var(--space-3); }

.notif-card {
  display: flex; align-items: flex-start; gap: var(--space-3);
  border-radius: var(--radius-sm); padding: var(--space-3);
  background: rgba(255, 255, 255, 0.92); box-shadow: 0 8px 24px -10px rgba(32, 28, 29, 0.28);
  transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1), transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}
.notif-card.is-entering { opacity: 0; transform: translateY(28px) scale(0.97); }
.notif-card.is-leaving { opacity: 0; transform: translateY(-36px) scale(0.96); transition: opacity 0.45s ease, transform 0.45s ease; }
@media (prefers-reduced-motion: reduce) {
  .notif-card { transition: opacity 0.3s linear; }
  .notif-card.is-entering, .notif-card.is-leaving { transform: none; }
}
.notif-icon { display: flex; align-items: center; justify-content: center; flex-shrink: 0; width: 36px; height: 36px; border-radius: var(--radius-sm); background: rgba(206, 179, 0, 0.16); color: var(--yellow-700); }
.notif-body { min-width: 0; flex: 1; }
.notif-sender { display: block; font-family: var(--font-display); font-weight: 700; font-size: 10.5px; color: var(--sand-700); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.notif-text { margin: 2px 0 0; font-size: 12px; line-height: 1.4; color: var(--ink); }
.notif-badge { display: inline-flex; align-items: center; margin-top: 6px; padding: 2px 8px; border-radius: var(--radius-pill); font-size: 9.5px; font-weight: 800; }
.notif-badge-green { background: #DCFCE7; color: #15803D; }
.notif-badge-yellow { background: #FEF3C7; color: #B45309; }
.notif-badge-blue { background: #DBEAFE; color: #1D4ED8; }

/* ---------- Fakten-Leiste ---------- */
.usp-bar { background: var(--sand-100); border-top: 1px solid var(--sand-200); border-bottom: 1px solid var(--sand-200); padding: var(--space-6) 0; }
.usp-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--space-5); text-align: center; }
.usp-value { display: block; font-family: var(--font-display); font-weight: 700; font-size: 26px; }
.usp-label { font-size: 14px; color: var(--sand-700); }

/* ---------- Über mich ---------- */
.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 56px; align-items: center; }
.about-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-image); aspect-ratio: 4 / 5; object-fit: cover; }
.contact-lead { color: var(--sand-700); }

/* ---------- Cards ---------- */
.card {
  background: var(--white); border: 1px solid var(--sand-200); border-radius: var(--radius-md);
  padding: var(--space-6); transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: var(--shadow-card);
}
.card:hover { border-color: var(--brand-primary); box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
.card-strong { font-weight: 700; color: var(--ink); }

.chip {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: var(--radius-sm);
  background: var(--brand-tint); color: var(--brand-text-on-tint);
  font-family: var(--font-display); font-weight: 700; font-size: 19px;
  margin-bottom: var(--space-4);
}

.check-list { margin-top: var(--space-4); display: flex; flex-direction: column; gap: 10px; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 16px; }
.check-list li::before { content: "›"; color: var(--brand-primary); font-weight: 800; flex-shrink: 0; }

.ki-hint { display: block; margin-top: var(--space-4); font-size: 14px; font-weight: 700; color: var(--sand-600); transition: color var(--transition); }
.ki-hint:hover { color: var(--yellow-700); }

.voice-row {
  margin-top: 20px; background: var(--sand-100); border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6); display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-5); flex-wrap: wrap;
}
.voice-row p { margin: 0; max-width: 60ch; }

/* ---------- Case Studies ---------- */
.case-card {
  background: var(--white); border: 1px solid var(--sand-200); border-radius: var(--radius-md);
  padding: var(--space-6); margin-bottom: var(--space-5);
}
.case-badge { display: inline-block; font-family: var(--font-display); font-weight: 700; font-size: 20px; margin-bottom: var(--space-4); padding-left: 14px; border-left: 3px solid; }
.case-badge-yellow { border-color: var(--yellow-500); }
.case-badge-orange { border-color: var(--orange-500); }
.case-intro { color: var(--sand-700); max-width: 70ch; }
.case-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-6); margin-top: var(--space-5); }
.case-blocks { display: flex; flex-direction: column; gap: var(--space-4); }
.case-block { border-left: 3px solid var(--yellow-500); padding-left: var(--space-4); }
.case-block-label { font-weight: 800; text-transform: uppercase; font-size: 12px; letter-spacing: 0.1em; color: var(--sand-600); margin-bottom: 4px; }
.case-side { display: flex; flex-direction: column; gap: var(--space-3); }
.case-tile { background: var(--sand-100); border-radius: var(--radius-sm); padding: var(--space-4); }
.case-tile h4 { font-size: 16px; margin-bottom: 6px; }
.case-tile p { margin: 0; color: var(--sand-700); font-size: 15px; }
.case-tile-quote { background: var(--brand-tint); font-style: italic; }
.case-tile-quote p { color: var(--brand-text-on-tint); margin: 0; }

.case-grid-timeline { align-items: start; }
.timeline { display: flex; flex-direction: column; gap: var(--space-4); position: relative; padding-left: var(--space-5); }
.timeline::before { content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 2px; background: var(--sand-200); }
.timeline-item { position: relative; font-size: 15px; color: var(--sand-700); }
.timeline-item strong { display: block; color: var(--ink); font-family: var(--font-display); }
.timeline-dot { position: absolute; left: calc(-1 * var(--space-5) + 1px); top: 4px; width: 14px; height: 14px; border-radius: 50%; }
.timeline-orange .timeline-dot { background: var(--orange-500); }
.timeline-yellow .timeline-dot { background: var(--yellow-500); }

/* ---------- Branchen-Filter / Use Cases ---------- */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; }
.filter-btn {
  padding: 10px 18px; border-radius: var(--radius-sm); font-weight: 700; font-size: 15px;
  background: var(--white); border: 1px solid var(--sand-300); color: var(--sand-700); cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.filter-btn.is-active { background: var(--brand-primary); border-color: var(--brand-primary); color: var(--ink); }
.filter-btn:hover:not(.is-active) { border-color: var(--ink); }

.usecase-card { background: var(--white); border: 1px solid var(--sand-200); border-radius: var(--radius-md); padding: var(--space-5); transition: border-color var(--transition), box-shadow var(--transition); }
.usecase-card:hover { border-color: var(--brand-primary); box-shadow: var(--shadow-card-hover); }
.usecase-card h3 { font-size: 19px; display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-bottom: var(--space-2); }
.usecase-card p { margin: 0; font-size: 16px; color: var(--sand-700); }
.usecase-card[data-hidden="true"] { display: none; }
.tag { display: inline-block; padding: 4px 13px; border-radius: var(--radius-pill); background: var(--sand-100); color: var(--sand-700); font-size: 13px; font-weight: 700; white-space: nowrap; }
.ref-outro { margin-top: var(--space-6); text-align: center; }
.ref-outro a { color: var(--yellow-700); font-weight: 700; }

/* ---------- Warum ich ---------- */
.why-col { border-top: 3px solid var(--yellow-500); padding-top: var(--space-4); }
.why-col p { color: var(--sand-700); margin: 0; }

/* ---------- CTA (Gold-Tint) ---------- */
.cta-highlight { text-align: center; padding: 80px 0; }
.cta-highlight p { max-width: 60ch; margin-left: auto; margin-right: auto; color: var(--sand-700); }

/* ---------- Kontakt ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 56px; }
.contact-card { background: var(--white); border: 1px solid var(--sand-200); border-radius: var(--radius-md); padding: var(--space-5); margin-bottom: var(--space-4); font-style: normal; line-height: 1.7; }
.contact-card h4 { margin: 0 0 6px; display: flex; align-items: center; gap: 8px; }
.contact-card p { margin: 0 0 var(--space-2); color: var(--sand-700); }
.contact-card a { color: var(--yellow-700); font-weight: 700; }
.badge-yellow-sm { background: var(--yellow-500); color: var(--ink); font-size: 11px; font-weight: 800; padding: 2px 9px; border-radius: var(--radius-pill); }

.contact-form { background: var(--white); border: 1px solid var(--sand-200); border-radius: var(--radius-md); padding: var(--space-6); }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-4); }
.form-field { margin-bottom: var(--space-4); }
.form-field label { display: block; font-size: 14px; font-weight: 700; color: var(--sand-700); margin-bottom: 7px; }
.form-field input, .form-field textarea {
  width: 100%; height: 46px; border-radius: var(--radius-sm); border: 1px solid var(--sand-300);
  background: var(--sand-50); font-family: var(--font-body); font-size: 16px; padding: 0 14px;
  transition: border-color var(--transition), background var(--transition);
}
.form-field textarea { height: auto; padding: 12px 14px; resize: vertical; }
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--brand-primary); background: var(--white); }
.form-field-checkbox { display: flex; align-items: flex-start; gap: 10px; }
.form-field-checkbox input { width: 18px; height: 18px; flex-shrink: 0; margin-top: 3px; }
.form-field-checkbox label { font-size: 14px; font-weight: 400; margin: 0; }
.form-field-checkbox a { color: var(--yellow-700); font-weight: 700; }
.form-success {
  margin-top: var(--space-4); padding: 14px 16px; border-radius: var(--radius-sm);
  background: var(--ok-bg); border: 1px solid var(--ok-border); color: var(--ok-text); font-weight: 700;
}
.form-error {
  margin-top: var(--space-4); padding: 14px 16px; border-radius: var(--radius-sm);
  background: #FBEAEA; border: 1px solid #E8A9A9; color: #A32B2B; font-weight: 700;
}
.form-field-honeypot {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Footer ---------- */
.site-footer { background: var(--sand-100); color: var(--sand-700); border-top: 1px solid var(--sand-200); padding: var(--space-7) 0 var(--space-5); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-5); padding-bottom: var(--space-6); }
.footer-brand { display: flex; align-items: center; gap: var(--space-3); }
.footer-name { color: var(--ink); font-weight: 700; margin: 0; }
.footer-addr { margin: 0; font-size: 14px; }
.footer-links { display: flex; align-items: center; gap: var(--space-5); flex-wrap: wrap; }
.footer-links a:not(.btn) { font-size: 14px; transition: color var(--transition); }
.footer-links a:not(.btn):hover { color: var(--ink); }
.footer-copy { border-top: 1px solid var(--sand-200); padding-top: var(--space-5); font-size: 13px; }

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed; left: var(--space-5); right: var(--space-5); bottom: var(--space-5); z-index: 60;
  max-width: 620px; margin: 0 auto;
  background: var(--white); border: 1px solid var(--sand-300); border-radius: var(--radius-md);
  padding: var(--space-5); box-shadow: var(--shadow-card-hover);
  display: flex; flex-direction: column; gap: var(--space-4);
}
.cookie-banner[hidden] { display: none; }
.cookie-banner p { margin: 0; font-size: 14px; color: var(--sand-700); }
.cookie-banner a { color: var(--yellow-700); font-weight: 700; }
.cookie-actions { display: flex; gap: var(--space-3); justify-content: flex-end; }

/* ---------- Legal pages ---------- */
.legal-hero { padding: 64px 0 32px; }
.legal-hero h1 { font-family: var(--font-display); font-size: clamp(32px, 4vw, 48px); margin: 0; }
.legal-content { max-width: 760px; padding-bottom: 96px; }
.legal-content h2 { font-size: 24px; margin-top: var(--space-7); }
.legal-content h3 { font-size: 18px; margin-top: var(--space-5); }
.legal-content p, .legal-content li { color: var(--sand-700); }
.legal-content ul { list-style: disc; padding-left: 1.3em; margin-bottom: var(--space-4); }
.legal-content ul li { margin-bottom: 6px; }
.legal-content a { color: var(--yellow-700); font-weight: 700; }
.legal-box { background: var(--sand-100); border: 1px solid var(--sand-200); border-radius: var(--radius-sm); padding: var(--space-4); margin: var(--space-4) 0; }
.contact-info { background: var(--white); border: 1px solid var(--sand-200); border-radius: var(--radius-sm); padding: var(--space-4); margin: var(--space-4) 0; line-height: 1.9; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 600ms ease-out, transform 600ms ease-out; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.grid .reveal:nth-child(2) { transition-delay: 80ms; }
.grid .reveal:nth-child(3) { transition-delay: 160ms; }
.grid .reveal:nth-child(4) { transition-delay: 240ms; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .main-nav {
    display: none; position: absolute; top: 78px; left: 0; right: 0;
    background: var(--sand-50); border-bottom: 1px solid var(--sand-200);
    flex-direction: column; align-items: stretch; padding: var(--space-4) var(--space-6); gap: var(--space-2);
  }
  .main-nav.is-open { display: flex; }
  .nav-link { padding: 12px 14px; color: var(--sand-700); }
  .btn-nav { margin-left: 0; text-align: center; }
  .burger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { margin-top: var(--space-7); }
}

@media (max-width: 600px) {
  .wrap { padding: 0 var(--space-4); }
  .section { padding: 64px 0; }
  .hero { padding: 96px 0 64px; }
  .cookie-banner { left: var(--space-3); right: var(--space-3); bottom: var(--space-3); }
}