/*
Theme Name: MartinBike Modern
Theme URI: https://www.martinbike.info/
Author: Martin / OpenAI
Description: Modernes, responsives WordPress-Theme für Martin – Motorradreisender.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: martinbike-modern
*/

:root {
  --mb-bg: #f4f1eb;
  --mb-surface: #ffffff;
  --mb-text: #1d2329;
  --mb-muted: #66717b;
  --mb-dark: #101820;
  --mb-dark-2: #1b2630;
  --mb-accent: #e46f2e;
  --mb-accent-dark: #b84e16;
  --mb-line: #dfe3e6;
  --mb-radius: 20px;
  --mb-shadow: 0 18px 50px rgba(16, 24, 32, .12);
  --mb-width: 1180px;
  --mb-serif: Georgia, "Times New Roman", serif;
  --mb-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--mb-bg);
  color: var(--mb-text);
  font-family: var(--mb-sans);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover { color: var(--mb-accent-dark); }
button, input, select { font: inherit; }

.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.screen-reader-text:focus {
  clip: auto !important; width: auto; height: auto; margin: 0;
  padding: .8rem 1rem; left: 1rem; top: 1rem; z-index: 9999;
  background: #fff; color: #111; border-radius: 8px;
}
:focus-visible { outline: 3px solid rgba(228, 111, 46, .5); outline-offset: 3px; }

.mb-container {
  width: min(calc(100% - 2rem), var(--mb-width));
  margin-inline: auto;
}
.mb-section { padding: clamp(3.8rem, 7vw, 7rem) 0; }
.mb-section--white { background: var(--mb-surface); }
.mb-section--dark { background: var(--mb-dark); color: #fff; }
.mb-section-head {
  display: flex; align-items: end; justify-content: space-between;
  gap: 2rem; margin-bottom: 2rem;
}
.mb-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  margin: 0 0 .65rem; font-size: .78rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .16em; color: var(--mb-accent);
}
.mb-eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; }
h1, h2, h3 { line-height: 1.12; margin-top: 0; }
h1, h2 { font-family: var(--mb-serif); }
h1 { font-size: clamp(2.7rem, 7vw, 6.2rem); letter-spacing: -.045em; }
h2 { font-size: clamp(2rem, 4vw, 3.6rem); letter-spacing: -.035em; }
h3 { font-size: 1.28rem; letter-spacing: -.015em; }
.mb-lead { font-size: clamp(1.08rem, 2vw, 1.34rem); color: var(--mb-muted); max-width: 720px; }
.mb-section--dark .mb-lead { color: #c7d0d7; }
.mb-kicker { max-width: 680px; color: var(--mb-muted); }

.mb-button {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 48px; padding: .75rem 1.15rem;
  border-radius: 999px; border: 1px solid transparent;
  background: var(--mb-accent); color: #fff; font-weight: 800;
  text-decoration: none; transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
  box-shadow: 0 10px 24px rgba(228, 111, 46, .22);
}
.mb-button:hover { color: #fff; background: var(--mb-accent-dark); transform: translateY(-2px); }
.mb-button--ghost {
  background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.28);
  box-shadow: none;
}
.mb-button--ghost:hover { background: rgba(255,255,255,.15); }
.mb-text-link { font-weight: 800; color: var(--mb-accent-dark); text-decoration: none; }
.mb-text-link::after { content: " →"; }

/* Header */
.mb-site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(16,24,32,.92); color: #fff;
  backdrop-filter: blur(16px); border-bottom: 1px solid rgba(255,255,255,.09);
}
.admin-bar .mb-site-header { top: 32px; }
.mb-header-inner {
  min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.mb-brand { display: flex; align-items: center; gap: .8rem; text-decoration: none; color: #fff; }
.mb-brand:hover { color: #fff; }
.mb-brand-mark {
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center; background: var(--mb-accent);
  color: #fff; font-weight: 950; letter-spacing: -.06em;
}
.mb-brand-text strong { display: block; line-height: 1; font-size: 1.05rem; }
.mb-brand-text span { display: block; font-size: .72rem; color: #aeb8c0; margin-top: .25rem; }
.mb-nav { display: flex; align-items: center; gap: 1.35rem; }
.mb-nav ul { display: flex; list-style: none; padding: 0; margin: 0; gap: .2rem; }
.mb-nav a {
  display: block; padding: .65rem .8rem; color: #e9eef2;
  text-decoration: none; font-weight: 700; font-size: .93rem; border-radius: 999px;
}
.mb-nav a:hover, .mb-nav .current-menu-item > a { background: rgba(255,255,255,.09); color: #fff; }
.mb-menu-toggle {
  display: none; width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.25); background: transparent; color: #fff;
}

/* Hero */
.mb-hero {
  position: relative; isolation: isolate; min-height: min(820px, 87vh);
  display: grid; align-items: end; color: #fff; overflow: hidden;
  background: var(--mb-dark);
}
.mb-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background-image: var(--mb-hero-image);
  background-size: cover; background-position: center;
  transform: scale(1.02);
}
.mb-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(8,14,20,.92) 0%, rgba(8,14,20,.62) 50%, rgba(8,14,20,.22) 100%),
    linear-gradient(0deg, rgba(8,14,20,.88) 0%, transparent 55%);
}
.mb-hero-inner { padding: clamp(5rem, 9vw, 9rem) 0 clamp(3rem, 6vw, 5.5rem); }
.mb-hero-copy { max-width: 900px; }
.mb-hero h1 { max-width: 850px; margin-bottom: 1.2rem; }
.mb-hero p { max-width: 690px; color: #e3e9ed; font-size: clamp(1.08rem, 2vw, 1.35rem); }
.mb-hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
.mb-stats {
  margin-top: clamp(2.5rem, 5vw, 4.5rem);
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 760px; border-top: 1px solid rgba(255,255,255,.25);
}
.mb-stat { padding: 1.3rem 1.4rem 0 0; }
.mb-stat strong { display: block; font-family: var(--mb-serif); font-size: clamp(1.65rem, 3vw, 2.5rem); line-height: 1; }
.mb-stat span { display: block; margin-top: .45rem; font-size: .82rem; color: #b9c4cb; text-transform: uppercase; letter-spacing: .08em; }

/* Cards */
.mb-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 1.25rem; }
.mb-tour-card {
  grid-column: span 6; position: relative; min-height: 440px;
  overflow: hidden; border-radius: var(--mb-radius); box-shadow: var(--mb-shadow);
  background: var(--mb-dark); color: #fff; isolation: isolate;
}
.mb-tour-card--wide { grid-column: span 12; min-height: 520px; }
.mb-tour-card img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2;
  transition: transform .6s ease;
}
.mb-tour-card::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(0deg, rgba(5,10,14,.94) 0%, rgba(5,10,14,.24) 72%);
}
.mb-tour-card:hover img { transform: scale(1.045); }
.mb-tour-card-content {
  position: absolute; inset: auto 0 0; padding: clamp(1.4rem, 4vw, 2.35rem);
}
.mb-card-meta { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: .8rem; }
.mb-pill {
  display: inline-flex; padding: .35rem .65rem; border-radius: 999px;
  background: rgba(255,255,255,.15); backdrop-filter: blur(8px);
  font-size: .75rem; font-weight: 800; letter-spacing: .04em;
}
.mb-tour-card h3 { font-family: var(--mb-serif); font-size: clamp(1.7rem, 3vw, 2.65rem); margin-bottom: .55rem; }
.mb-tour-card p { margin: 0 0 1rem; max-width: 650px; color: #d9e0e5; }
.mb-card-link { color: #fff; text-decoration: none; font-weight: 900; }
.mb-card-link::after { content: " →"; color: var(--mb-accent); }

.mb-post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.mb-post-card {
  background: #fff; border: 1px solid var(--mb-line); border-radius: 16px; overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.mb-post-card:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(16,24,32,.09); }
.mb-post-card-image { aspect-ratio: 16/10; background: #d6dce0; overflow: hidden; }
.mb-post-card-image img { width: 100%; height: 100%; object-fit: cover; }
.mb-post-card-body { padding: 1.3rem; }
.mb-post-card time { font-size: .78rem; color: var(--mb-muted); font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.mb-post-card h3 { margin: .45rem 0 .7rem; }
.mb-post-card p { color: var(--mb-muted); font-size: .95rem; }

/* About / feature */
.mb-split { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: clamp(2rem, 6vw, 6rem); }
.mb-photo-frame { border-radius: var(--mb-radius); overflow: hidden; box-shadow: var(--mb-shadow); background: #d8dde0; }
.mb-photo-frame img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.mb-checks { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: .75rem; }
.mb-checks li { display: flex; gap: .8rem; align-items: flex-start; }
.mb-checks li::before {
  content: "✓"; flex: 0 0 26px; height: 26px; display: grid; place-items: center;
  border-radius: 50%; background: rgba(228,111,46,.13); color: var(--mb-accent-dark); font-weight: 900;
}

/* Tour archive */
.mb-page-hero {
  background: var(--mb-dark); color: #fff; padding: clamp(4rem, 8vw, 7rem) 0 3.5rem;
}
.mb-page-hero h1 { font-size: clamp(2.6rem, 6vw, 5rem); margin-bottom: 1rem; }
.mb-page-hero p { max-width: 760px; color: #c6d0d7; font-size: 1.15rem; }
.mb-filter-bar {
  display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 2rem;
}
.mb-filter {
  border: 1px solid var(--mb-line); background: #fff; color: var(--mb-text);
  padding: .65rem .95rem; border-radius: 999px; cursor: pointer; font-weight: 800;
}
.mb-filter.is-active, .mb-filter:hover { background: var(--mb-dark); color: #fff; border-color: var(--mb-dark); }
.mb-archive-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.mb-archive-card {
  background: #fff; border-radius: 16px; border: 1px solid var(--mb-line);
  overflow: hidden; box-shadow: 0 8px 24px rgba(16,24,32,.05);
}
.mb-archive-card[hidden] { display: none; }
.mb-archive-card-image { aspect-ratio: 16/10; background: #d5dadd; overflow: hidden; }
.mb-archive-card-image img { width: 100%; height: 100%; object-fit: cover; }
.mb-archive-card-body { padding: 1.2rem; }
.mb-archive-card h2 { font-family: var(--mb-sans); font-size: 1.3rem; margin-bottom: .55rem; }
.mb-archive-card p { color: var(--mb-muted); font-size: .92rem; }
.mb-year { color: var(--mb-accent-dark); font-size: .76rem; font-weight: 900; letter-spacing: .09em; }

/* Content */
.mb-content-wrap {
  display: grid; grid-template-columns: minmax(0, 780px) minmax(220px, 300px);
  gap: clamp(2rem, 6vw, 5rem); align-items: start;
}
.mb-article {
  background: #fff; border-radius: var(--mb-radius); padding: clamp(1.35rem, 4vw, 3.2rem);
  box-shadow: 0 10px 35px rgba(16,24,32,.06);
}
.mb-article h2, .mb-article h3 { scroll-margin-top: 100px; margin-top: 2.2rem; }
.mb-article h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); }
.mb-article h3 { font-size: 1.35rem; }
.mb-article p { margin: 0 0 1.15rem; }
.mb-article table { width: 100%; border-collapse: collapse; display: block; overflow-x: auto; }
.mb-article th, .mb-article td { padding: .75rem; border-bottom: 1px solid var(--mb-line); text-align: left; }
.mb-article figure { margin: 2rem 0; }
.mb-article figcaption { margin-top: .55rem; color: var(--mb-muted); font-size: .86rem; }
.mb-article-meta { color: var(--mb-muted); margin-bottom: 1.5rem; }
.mb-sidebar {
  position: sticky; top: 100px; padding: 1.3rem; background: #fff; border-radius: 16px;
  border: 1px solid var(--mb-line);
}
.mb-sidebar h2 { font-family: var(--mb-sans); font-size: 1rem; }
.mb-sidebar ul { padding-left: 1.1rem; }

/* CTA */
.mb-cta {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem;
  padding: clamp(1.7rem, 4vw, 3rem); border-radius: var(--mb-radius);
  background: linear-gradient(135deg, var(--mb-dark), var(--mb-dark-2)); color: #fff;
  box-shadow: var(--mb-shadow);
}
.mb-cta h2 { margin-bottom: .55rem; font-size: clamp(1.8rem, 4vw, 3.2rem); }
.mb-cta p { margin: 0; color: #c7d0d7; }

/* Footer */
.mb-footer { padding: 3rem 0; background: #0a1117; color: #c4cdd3; }
.mb-footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 2rem; }
.mb-footer h2, .mb-footer h3 { color: #fff; font-family: var(--mb-sans); }
.mb-footer h2 { font-size: 1.25rem; }
.mb-footer h3 { font-size: .9rem; text-transform: uppercase; letter-spacing: .09em; }
.mb-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .45rem; }
.mb-footer a { color: #c4cdd3; text-decoration: none; }
.mb-footer a:hover { color: #fff; }
.mb-footer-bottom {
  margin-top: 2rem; padding-top: 1.3rem; border-top: 1px solid rgba(255,255,255,.1);
  display: flex; justify-content: space-between; gap: 1rem; font-size: .82rem;
}

@media (max-width: 900px) {
  .admin-bar .mb-site-header { top: 46px; }
  .mb-menu-toggle { display: grid; place-items: center; }
  .mb-nav {
    position: absolute; left: 1rem; right: 1rem; top: calc(100% + .6rem);
    display: none; padding: 1rem; background: #111b23;
    border-radius: 16px; box-shadow: var(--mb-shadow); align-items: stretch;
  }
  .mb-nav.is-open { display: block; }
  .mb-nav ul { display: grid; }
  .mb-nav .mb-button { margin-top: .6rem; width: 100%; }
  .mb-split, .mb-content-wrap { grid-template-columns: 1fr; }
  .mb-sidebar { position: static; }
  .mb-post-grid, .mb-archive-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mb-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .mb-brand-text span { display: none; }
  .mb-section-head { display: block; }
  .mb-tour-card, .mb-tour-card--wide { grid-column: span 12; min-height: 430px; }
  .mb-post-grid, .mb-archive-grid { grid-template-columns: 1fr; }
  .mb-stats { grid-template-columns: 1fr; }
  .mb-stat { padding: 1rem 0; border-bottom: 1px solid rgba(255,255,255,.18); }
  .mb-cta { grid-template-columns: 1fr; }
  .mb-footer-grid { grid-template-columns: 1fr; }
  .mb-footer-bottom { display: block; }
}