/* DEOMED Diabetikersocken — Stylesheet
 * Tokens entsprechen docs/BRAND.md (Stand 2026-05-17).
 */

:root {
  --color-primary: #3399FF;
  --color-primary-light: #1AA4E0;
  --color-primary-dark: #1F6FB8;
  --color-secondary: #CC3333;
  --color-secondary-dark: #A82828;
  --color-warning: #FFBE00;
  --color-dark: #2C2E36;
  --color-text: #1A1D24;
  --color-muted: #6C757D;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F8F9FA;
  --color-border: #ECEDF2;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 36px rgba(0,0,0,0.12);

  --container-max: 1180px;

  --font-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-surface);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-primary-dark);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

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

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--space-3);
  color: var(--color-text);
}
h1 { font-size: 40px; }
h2 { font-size: 31px; }
h3 { font-size: 25px; }
h4 { font-size: 20px; }
p  { margin: 0 0 var(--space-3); }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  gap: var(--space-4);
}
.site-header .logo img {
  height: 48px;
  width: auto;
}
.site-nav {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  flex-wrap: wrap;
}
.site-nav a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 15px;
}
.site-nav a:hover { color: var(--color-primary); text-decoration: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, background .12s ease;
  box-shadow: var(--shadow-sm);
}
.btn:hover { text-decoration: none; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-primary {
  background: var(--color-secondary);
  color: #fff;
}
.btn-primary:hover { background: var(--color-secondary-dark); color: #fff; }
.btn-secondary {
  background: var(--color-primary);
  color: #fff;
}
.btn-secondary:hover { background: var(--color-primary-dark); color: #fff; }
.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-lg {
  padding: 18px 36px;
  font-size: 18px;
}

/* ---------- Home: Hero ---------- */
.home-hero {
  position: relative;
  background:
    linear-gradient(135deg, rgba(31,111,184,0.65) 0%, rgba(26,164,224,0.45) 100%),
    url('/assets/img/hero-background.jpg') center/cover no-repeat;
  color: #fff;
  padding: var(--space-8) 0;
  text-align: center;
  overflow: hidden;
}
.home-hero h1 {
  color: #fff;
  font-size: 50px;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-2);
  text-shadow: 0 2px 12px rgba(0,0,0,0.25);
}
.home-hero .subtitle {
  font-size: 22px;
  font-weight: 500;
  color: rgba(255,255,255,0.95);
  margin-bottom: var(--space-5);
}
.home-hero .cta-row {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}
.home-hero .btn-secondary { background: #fff; color: var(--color-primary-dark); }
.home-hero .btn-secondary:hover { background: var(--color-surface-alt); color: var(--color-primary-dark); }
@media (max-width: 720px) {
  .home-hero { padding: var(--space-7) 0; }
  .home-hero h1 { font-size: 36px; }
  .home-hero .subtitle { font-size: 18px; }
}

/* ---------- Home: Intro-Text-Block ---------- */
.intro-block {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
.intro-block p { font-size: 17px; color: var(--color-text); }

/* ---------- Home: Person-Block (Dr.Lewin / Daniela) ---------- */
.person-block {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-6);
  align-items: center;
  max-width: 980px;
  margin: 0 auto;
}
.person-block.reverse { grid-template-columns: 1fr 280px; }
.person-block.reverse .person-image { order: 2; }
@media (max-width: 720px) {
  .person-block, .person-block.reverse { grid-template-columns: 1fr; gap: var(--space-4); }
  .person-block.reverse .person-image { order: 0; }
}
.person-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.person-caption {
  margin-top: var(--space-2);
  text-align: center;
  font-size: 14px;
  color: var(--color-muted);
  font-style: italic;
}

/* ---------- Home: Produkt-Grid ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
@media (max-width: 880px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .product-grid { grid-template-columns: 1fr; }
}
.product-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .15s ease, box-shadow .15s ease;
}
.product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.product-card .card-img {
  background: var(--color-surface-alt);
  padding: var(--space-4);
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
}
.product-card .card-img img {
  max-height: 100%;
  width: auto;
  object-fit: contain;
}
.product-card .card-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-card h3 {
  font-size: 19px;
  margin-bottom: var(--space-1);
  color: var(--color-text);
}
.product-card .card-usp {
  color: var(--color-muted);
  font-size: 14px;
  margin-bottom: var(--space-3);
  flex: 1;
}
.product-card .card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  margin-bottom: var(--space-3);
}
.product-card .card-meta .price {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
}
.product-card .card-meta .badge {
  background: var(--color-surface-alt);
  color: var(--color-primary-dark);
  font-size: 12px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
}
.product-card .card-cta {
  display: block;
  text-align: center;
  background: var(--color-primary);
  color: #fff;
  padding: 10px;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none;
  transition: background .12s ease;
}
.product-card .card-cta:hover { background: var(--color-primary-dark); color: #fff; }

/* ---------- Home: Katalog-Block (prominent) ---------- */
.katalog-promo {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-5);
  align-items: center;
  max-width: 880px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}
@media (max-width: 720px) {
  .katalog-promo { grid-template-columns: 1fr; text-align: center; }
  .katalog-promo .katalog-img { max-width: 220px; margin: 0 auto; }
}
.katalog-promo .katalog-img img {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}
.katalog-promo h3 { font-size: 22px; margin-bottom: var(--space-2); }
.katalog-promo p { color: var(--color-muted); margin-bottom: var(--space-3); }

/* ---------- Text-Seiten (Impressum / Datenschutz / Marke / Sanitized) ---------- */
.text-page {
  max-width: 820px;
  margin: 0 auto;
  padding: var(--space-6) 0;
}
.text-page h1 { font-size: 36px; margin-bottom: var(--space-4); }
.text-page h2 { font-size: 24px; margin: var(--space-6) 0 var(--space-3); }
.text-page h3 { font-size: 19px; margin: var(--space-5) 0 var(--space-2); }
.text-page p, .text-page li { font-size: 16px; line-height: 1.7; }
.text-page ul { padding-left: var(--space-4); margin: 0 0 var(--space-3); }
.text-page li { margin-bottom: 6px; }

.text-page .contact-card {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin: var(--space-4) 0;
}
.text-page .contact-card p { margin-bottom: var(--space-2); }
.text-page .contact-card .label {
  display: inline-block;
  width: 100px;
  color: var(--color-muted);
  font-size: 14px;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  font-size: 14px;
  color: var(--color-muted);
  padding: var(--space-3) 0;
}
.breadcrumb a { color: var(--color-muted); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .sep { margin: 0 var(--space-2); color: var(--color-border); }

/* ---------- Produkt-Hero ---------- */
.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: var(--space-6);
  padding: var(--space-5) 0 var(--space-7);
  align-items: start;
}
@media (max-width: 880px) {
  .product-hero { grid-template-columns: 1fr; gap: var(--space-5); }
}

.product-image-wrap {
  position: relative;
  background: var(--color-surface-alt);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  aspect-ratio: 1 / 1;
}
.product-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-4);
}
.product-image-wrap .lens {
  position: absolute;
  width: 180px;
  height: 180px;
  border: 3px solid var(--color-primary);
  border-radius: 50%;
  pointer-events: none;
  background-repeat: no-repeat;
  background-color: #fff;
  box-shadow: 0 0 0 9999px rgba(0,0,0,0); /* placeholder */
  box-shadow: var(--shadow-lg);
  display: none;
  cursor: zoom-in;
}
.product-image-wrap.zoom-active { cursor: zoom-in; }
.product-image-wrap.zoom-active .lens { display: block; }
.product-image-hint {
  position: absolute;
  bottom: var(--space-3);
  right: var(--space-3);
  background: rgba(255,255,255,0.92);
  color: var(--color-muted);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  pointer-events: none;
}

.product-info h1 {
  margin-bottom: var(--space-3);
}
.product-info .lead {
  font-size: 18px;
  color: var(--color-muted);
  margin-bottom: var(--space-4);
}
.product-info .price {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.product-info .price small {
  display: block;
  font-size: 13px;
  font-weight: 400;
  color: var(--color-muted);
}
.product-info .highlights {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0;
}
.product-info .highlights li {
  padding-left: 28px;
  position: relative;
  margin-bottom: var(--space-2);
}
.product-info .highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 14px;
  height: 14px;
  background: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(51,153,255,0.18);
}

.option-row {
  margin: var(--space-4) 0;
}
.option-row .label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin-bottom: var(--space-2);
}
.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.chip {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  font-size: 14px;
  color: var(--color-text);
}

.cta-stack { margin-top: var(--space-5); }
.cta-stack .btn { width: 100%; text-align: center; }
.cta-stack .sub-cta {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-3);
  font-size: 14px;
  color: var(--color-muted);
}
.cta-stack .sub-cta a { color: var(--color-primary-dark); }

/* ---------- Trust-Bar ---------- */
.trust-bar {
  background: var(--color-surface-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) 0;
}
.trust-bar .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
@media (max-width: 720px) {
  .trust-bar .container { grid-template-columns: repeat(2, 1fr); }
}
.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 14px;
  color: var(--color-text);
}
.trust-item .icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 14px;
}

/* ---------- Sections ---------- */
section.block { padding: var(--space-7) 0; }
section.block.alt { background: var(--color-surface-alt); }

.section-head {
  text-align: center;
  margin-bottom: var(--space-6);
}
.section-head p {
  color: var(--color-muted);
  max-width: 640px;
  margin: 0 auto;
}

/* Material-Tabelle */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 0 auto;
  max-width: 720px;
}
.spec-table th, .spec-table td {
  padding: var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table th {
  background: var(--color-surface-alt);
  width: 38%;
  font-weight: 600;
  color: var(--color-text);
}

/* Sanitized Trust-Block */
.sanitized-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}
@media (max-width: 720px) {
  .sanitized-block { grid-template-columns: 1fr; }
}
.badge-pill {
  display: inline-block;
  padding: 6px 14px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; }
.faq details {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-3);
  box-shadow: var(--shadow-sm);
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 17px;
  list-style: none;
  padding: var(--space-2) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 24px;
  color: var(--color-primary);
  font-weight: 400;
  transition: transform .15s ease;
}
.faq details[open] summary::after { content: "−"; }
.faq details > *:not(summary) { padding-top: var(--space-2); }

/* CTA-Sektion */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  text-align: center;
  padding: var(--space-7) 0;
}
.cta-section h2 { color: #fff; }
.cta-section p { color: rgba(255,255,255,0.92); max-width: 620px; margin: 0 auto var(--space-4); }

/* Footer */
.site-footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.85);
  padding: var(--space-7) 0 var(--space-5);
  font-size: 14px;
}
.site-footer a { color: rgba(255,255,255,0.85); }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
.footer-grid h4 {
  color: #fff;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: var(--space-2); }
.footer-catalog {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: var(--space-4) 0;
  margin-bottom: var(--space-4);
}
.footer-catalog a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  color: #fff;
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: background .15s ease;
}
.footer-catalog a:hover {
  background: rgba(255,255,255,0.06);
  text-decoration: none;
}
.footer-catalog img {
  width: 90px;
  height: auto;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}
.footer-catalog strong { display: block; font-size: 16px; color: #fff; }
.footer-catalog span { display: block; color: rgba(255,255,255,0.65); font-size: 13px; margin-top: 2px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: var(--space-4);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  color: rgba(255,255,255,0.6);
  font-size: 13px;
}

/* Focus-States (A11y) */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Cookie-Consent-Banner */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background: var(--color-dark);
  color: #fff;
  box-shadow: 0 -8px 24px rgba(0,0,0,0.25);
  padding: var(--space-4) 0;
}
.cookie-banner-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4);
  align-items: center;
}
.cookie-banner h2 {
  color: #fff;
  font-size: 17px;
  margin: 0 0 var(--space-1);
}
.cookie-banner p {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  margin: 0;
  line-height: 1.5;
}
.cookie-banner a {
  color: var(--color-warning);
  text-decoration: underline;
}
.cookie-banner a:hover { color: #fff; }
.cookie-actions {
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
}
.cookie-banner .btn { box-shadow: none; }
.cookie-banner .btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.35);
  color: #fff;
}
.cookie-banner .btn-outline:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}
@media (max-width: 720px) {
  .cookie-banner-inner {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  .cookie-actions {
    flex-direction: column-reverse;
  }
  .cookie-actions .btn {
    width: 100%;
    text-align: center;
  }
}

/* Lightbox (Mobile) */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: var(--space-4);
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.lightbox button.close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 0;
  font-size: 28px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
}