/* GudenkaufUnderground site styles */
:root {
  --yellow: #F7B721;
  --yellow-dark: #d99c0b;
  --ink: #1d1d1d;
  --charcoal: #292929;
  --text: #333333;
  --muted: #5f6360;
  --paper: #ffffff;
  --sand: #f5f3ee;
  --line: #e2e2e2;
  --radius: 10px;
  --wrap: 1120px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: 'Poppins', Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--paper);
}

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

a { color: var(--ink); }
a:hover { color: var(--yellow-dark); }

h1, h2, h3 {
  font-family: 'Poppins', Helvetica, Arial, sans-serif;
  color: var(--ink);
  line-height: 1.2;
  margin: 0 0 .6em;
}
h1 { font-size: clamp(1.8rem, 4.6vw, 3.1rem); font-weight: 800; letter-spacing: .3px; overflow-wrap: anywhere; }
h2 { overflow-wrap: anywhere; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.25rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }

p { margin: 0 0 1em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

.skip-link {
  position: absolute; left: -999px; top: 8px;
  background: var(--yellow); color: var(--ink); padding: 8px 14px; z-index: 100;
}
.skip-link:focus { left: 8px; }

/* Header */
.site-header {
  background: var(--paper);
  border-bottom: 4px solid var(--yellow);
  position: sticky; top: 0; z-index: 50;
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding-top: 14px; padding-bottom: 14px; flex-wrap: wrap;
}
.brand img { width: 260px; height: auto; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px; }
.main-nav a {
  display: block; padding: 8px 14px; border-radius: 6px;
  text-decoration: none; text-transform: uppercase; font-weight: 600; font-size: .9rem;
  color: var(--ink); letter-spacing: .5px;
}
.main-nav a:hover { background: var(--sand); color: var(--ink); }
.main-nav a[aria-current="page"] { background: var(--yellow); color: var(--ink); }

/* Hero */
.hero {
  position: relative;
  background: var(--charcoal) url('../images/soil-background.jpg') center / cover no-repeat;
  color: #fff;
  padding: 90px 0 100px;
}
.hero::before { content: ""; position: absolute; inset: 0; background: rgba(10, 10, 10, .55); }
.hero .wrap { position: relative; }
.hero h1 { color: #fff; max-width: 820px; }
.hero h1 .accent { color: var(--yellow); display: block; }
.hero .lead { font-size: 1.15rem; max-width: 640px; color: #f1f1f1; }
.hero-small { padding: 60px 0 64px; }
.hero-small h1 { font-size: clamp(1.8rem, 4.4vw, 2.75rem); }

.eyebrow {
  display: inline-block; text-transform: uppercase; letter-spacing: 2px; font-weight: 600;
  font-size: .85rem; color: var(--yellow); margin-bottom: 10px;
}
.section .eyebrow, .prose .eyebrow { color: #a87800; }

/* Buttons */
.btn {
  display: inline-block; padding: 13px 28px; border-radius: 6px;
  background: var(--yellow); color: var(--ink); font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px; text-decoration: none; border: 2px solid var(--yellow);
}
.btn:hover { background: var(--yellow-dark); border-color: var(--yellow-dark); color: var(--ink); }
.btn-outline { background: transparent; color: #fff; border-color: #fff; }
.btn-outline:hover { background: #fff; border-color: #fff; color: var(--ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

/* Sections */
.section { padding: 72px 0; }
.section-sand { background: var(--sand); }
.section-dark { background: var(--charcoal); color: #eee; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-head { max-width: 760px; margin-bottom: 36px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split img { border-radius: var(--radius); box-shadow: 0 10px 30px rgba(0,0,0,.15); }

.check-list { list-style: none; padding: 0; margin: 0 0 1.2em; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 20px; }
.check-list li { padding-left: 26px; position: relative; font-weight: 500; color: var(--ink); }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: .55em; width: 14px; height: 14px;
  background: var(--yellow); border-radius: 3px;
}
.note { font-size: .9rem; color: var(--muted); }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card {
  background: var(--paper); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); display: flex; flex-direction: column;
}
.card img { aspect-ratio: 3 / 2; object-fit: cover; width: 100%; }
.card .card-body { padding: 20px; border-top: 4px solid var(--yellow); flex: 1; }
.card h3 { text-transform: uppercase; font-size: 1.05rem; }
.card p { font-size: .95rem; margin: 0; }
.card-icon {
  aspect-ratio: 3 / 2; background: var(--charcoal) url('../images/soil-background.jpg') center / cover;
  display: flex; align-items: center; justify-content: center;
  color: var(--yellow); font-weight: 800; font-size: 1.6rem; text-transform: uppercase; text-align: center; padding: 10px;
}

/* CTA band */
.cta-band { background: var(--yellow); padding: 56px 0; text-align: center; }
.cta-band h2 { color: var(--ink); }
.cta-band .phone { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; color: var(--ink); text-decoration: none; }
.cta-band .phone:hover { text-decoration: underline; color: var(--ink); }

/* Prose pages */
.prose { max-width: 800px; }
.prose h2 { margin-top: 1.6em; }
.prose h3 { margin-top: 1.3em; }
.prose ul { padding-left: 1.2em; margin: 0 0 1em; }
.prose li { margin-bottom: .35em; }
.prose figure { margin: 1.5em 0; }
.prose figure img { border-radius: var(--radius); }
.prose figcaption { font-size: .85rem; color: var(--muted); margin-top: 6px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.contact-box {
  background: var(--sand); border-left: 5px solid var(--yellow); border-radius: var(--radius); padding: 28px;
}
.contact-box .big { font-size: 1.5rem; font-weight: 800; color: var(--ink); text-decoration: none; }
.contact-box address { font-style: normal; }

/* Blog */
.post-list { display: grid; gap: 28px; }
.post {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; background: var(--paper);
}
.post h3 { font-size: 1.35rem; margin-bottom: .3em; }
.post-meta { font-size: .85rem; color: var(--muted); margin-bottom: 1em; }
.toc { background: var(--sand); border-radius: var(--radius); padding: 20px 24px; margin-bottom: 36px; }
.toc ul { margin: 0; padding-left: 1.2em; }

/* Footer */
.site-footer { background: var(--sand); border-top: 4px solid var(--yellow); padding: 48px 0 24px; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.site-footer img { width: 240px; margin-bottom: 14px; }
.site-footer h3 { font-size: .95rem; text-transform: uppercase; letter-spacing: 1px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 4px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer address { font-style: normal; }
.copyright { border-top: 1px solid var(--line); margin-top: 32px; padding-top: 18px; font-size: .85rem; color: var(--muted); }

/* Responsive */
@media (max-width: 960px) {
  .cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .site-header { position: static; }
  .site-header .wrap { justify-content: center; }
  .brand img { width: 220px; }
  .main-nav ul { justify-content: center; }
  .main-nav ul { gap: 0; }
  .main-nav a { padding: 6px 8px; font-size: .78rem; letter-spacing: .2px; }
  .split, .contact-grid, .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero { padding: 60px 0 70px; }
  .section { padding: 52px 0; }
  .wrap { padding: 0 16px; }
}
@media (max-width: 520px) {
  h1, .hero-small h1 { font-size: 1.55rem; }
  h2 { font-size: 1.35rem; }
  .cards, .check-list { grid-template-columns: 1fr; }
  .post { padding: 20px; }
}