/* Rißler Fensterbau – gemeinsames Stylesheet */

:root {
  --green-900: #1f3d2b;
  --green-700: #2e5c40;
  --green-600: #3a7351;
  --green-100: #e8f0ea;
  --wood: #b08a5a;
  --ink: #22271f;
  --ink-soft: #55604e;
  --paper: #faf9f6;
  --card: #ffffff;
  --line: #e3e1da;
  --radius: 10px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

img { max-width: 100%; }
a { color: var(--green-700); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.25rem; }

/* Entwurfs-Hinweis – vor Veröffentlichung entfernen */
.draft-banner {
  background: #f5d867;
  color: #4a3d0c;
  text-align: center;
  font-size: 0.85rem;
  padding: 0.35rem 1rem;
  letter-spacing: 0.03em;
}

/* Header */
header.site {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.9rem 0; flex-wrap: wrap;
}
.logo { display: flex; flex-direction: column; text-decoration: none; color: var(--ink); }
.logo strong { font-size: 1.35rem; letter-spacing: 0.01em; color: var(--green-900); }
.logo span { font-size: 0.8rem; color: var(--ink-soft); letter-spacing: 0.08em; text-transform: uppercase; }
nav.main ul { display: flex; gap: 1.3rem; list-style: none; flex-wrap: wrap; }
nav.main a { text-decoration: none; color: var(--ink); font-size: 0.95rem; }
nav.main a:hover { color: var(--green-700); }
nav.main a.active { color: var(--green-700); font-weight: 700; }
.header-phone {
  background: var(--green-700); color: #fff; text-decoration: none;
  padding: 0.5rem 1rem; border-radius: var(--radius); font-weight: 600;
  font-size: 0.95rem; white-space: nowrap;
}
.header-phone:hover { background: var(--green-600); }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--line);
  border-radius: 6px; padding: 0.4rem 0.7rem; font-size: 1.1rem; cursor: pointer;
  color: var(--green-900);
}

/* Hero (Startseite) */
.hero {
  background: linear-gradient(160deg, var(--green-900) 0%, var(--green-700) 70%, var(--green-600) 100%);
  color: #fff;
  padding: 4.5rem 0 4rem;
}
.hero .wrap { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem; align-items: center; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.7rem); line-height: 1.2; font-weight: 700; }
.hero p.sub { margin-top: 1rem; font-size: 1.1rem; color: #d8e4dc; max-width: 34rem; }
.hero-ctas { margin-top: 1.8rem; display: flex; gap: 0.9rem; flex-wrap: wrap; }

/* Seitenkopf (Unterseiten) */
.page-hero {
  background: linear-gradient(160deg, var(--green-900), var(--green-700));
  color: #fff;
  padding: 2.8rem 0 2.5rem;
}
.page-hero h1 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); line-height: 1.25; }
.page-hero p { margin-top: 0.5rem; color: #d8e4dc; max-width: 40rem; }

/* Buttons */
.btn {
  display: inline-block; text-decoration: none; font-weight: 600;
  padding: 0.8rem 1.5rem; border-radius: var(--radius); font-size: 1rem;
}
.btn-primary { background: var(--wood); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { border: 1.5px solid rgba(255,255,255,0.6); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,0.1); }
.btn-outline { border: 1.5px solid var(--green-700); color: var(--green-700); }
.btn-outline:hover { background: var(--green-100); }

/* Platzhalter-Bilder */
.hero-img, .placeholder-img {
  aspect-ratio: 4 / 3; border-radius: var(--radius);
  background:
    linear-gradient(rgba(31,61,43,0.15), rgba(31,61,43,0.15)),
    repeating-linear-gradient(90deg, #c9a97c 0 14px, #bd9c70 14px 28px);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.9rem; text-align: center; padding: 1rem;
}
.hero-img { box-shadow: 0 12px 30px rgba(0,0,0,0.25); }
.placeholder-img.neutral {
  background: linear-gradient(120deg, #dfe8df, #cfdccf);
  color: var(--ink-soft);
}

/* USP-Zeile */
.usps { background: var(--card); border-bottom: 1px solid var(--line); }
.usps .wrap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; padding: 1.6rem 1.25rem; }
.usp { display: flex; gap: 0.8rem; align-items: flex-start; }
.usp .dot {
  flex: none; width: 2.4rem; height: 2.4rem; border-radius: 50%;
  background: var(--green-100); color: var(--green-700);
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
}
.usp strong { display: block; font-size: 0.98rem; }
.usp span { font-size: 0.88rem; color: var(--ink-soft); }

/* Abschnitte */
section { padding: 3.5rem 0; }
section.tight { padding: 2.5rem 0; }
.kicker { text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.8rem; color: var(--green-700); font-weight: 700; }
h2 { font-size: 1.7rem; margin-top: 0.3rem; color: var(--green-900); }
h3 { color: var(--green-900); }
.section-intro { max-width: 40rem; color: var(--ink-soft); margin-top: 0.6rem; }
.bg-alt { background: var(--green-100); }
.bg-card { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.prose { max-width: 46rem; }
.prose p + p { margin-top: 0.9rem; }
.prose ul { margin: 0.9rem 0 0 1.2rem; }
.prose li + li { margin-top: 0.3rem; }

/* Karten */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 2rem; }
.cards.cols2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
}
.card .thumb {
  aspect-ratio: 16 / 10; display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.85rem; text-align: center; padding: 0.5rem;
}
.thumb-holz { background: repeating-linear-gradient(90deg, #a5794a 0 12px, #976d41 12px 24px); }
.thumb-holzalu { background: linear-gradient(120deg, #8b98a0 0 45%, #a5794a 45%); }
.thumb-kunststoff { background: linear-gradient(120deg, #dfe3e6, #c6ccd1); color: #4a545c; }
.thumb-purenit { background: linear-gradient(120deg, #b8b2a6, #a49d8f); }
.card .body { padding: 1.2rem 1.3rem 1.4rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.card h3 { font-size: 1.15rem; }
.card p { font-size: 0.92rem; color: var(--ink-soft); flex: 1; }
.card a.more { font-size: 0.92rem; font-weight: 600; text-decoration: none; }
.card a.more:hover { text-decoration: underline; }

/* Zweispalter */
.two-col { display: grid; grid-template-columns: 1.2fr 1fr; gap: 2.5rem; align-items: center; }
.two-col.reverse { grid-template-columns: 1fr 1.2fr; }

/* Tabellen */
.table-scroll { overflow-x: auto; margin-top: 1.5rem; }
table.compare { border-collapse: collapse; width: 100%; background: var(--card); font-size: 0.92rem; }
table.compare th, table.compare td { border: 1px solid var(--line); padding: 0.6rem 0.9rem; text-align: left; vertical-align: top; }
table.compare th { background: var(--green-100); color: var(--green-900); }

/* Ablauf-Schritte */
.steps { list-style: none; counter-reset: step; margin-top: 2rem; display: grid; gap: 1rem; max-width: 46rem; }
.steps li {
  counter-increment: step; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1rem 1.2rem 1rem 4rem; position: relative;
}
.steps li::before {
  content: counter(step);
  position: absolute; left: 1.1rem; top: 1rem;
  width: 2rem; height: 2rem; border-radius: 50%;
  background: var(--green-700); color: #fff; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.steps strong { display: block; color: var(--green-900); }
.steps span { font-size: 0.92rem; color: var(--ink-soft); }

/* Referenzen-Raster */
.refs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 2rem; }
.refs.large { grid-template-columns: repeat(3, 1fr); }
.ref {
  aspect-ratio: 1; border-radius: var(--radius);
  display: flex; align-items: end; justify-content: flex-start;
  color: #fff; font-size: 0.8rem; padding: 0.7rem;
}
.ref.c1 { background: linear-gradient(rgba(0,0,0,0.35), rgba(0,0,0,0.1)), #7d8f7a; }
.ref.c2 { background: linear-gradient(rgba(0,0,0,0.35), rgba(0,0,0,0.1)), #a5794a; }
.ref.c3 { background: linear-gradient(rgba(0,0,0,0.35), rgba(0,0,0,0.1)), #5c7264; }
.ref.c4 { background: linear-gradient(rgba(0,0,0,0.35), rgba(0,0,0,0.1)), #8b98a0; }

/* Zitat */
.quote { background: var(--green-900); color: #fff; text-align: center; }
.quote blockquote { font-size: 1.5rem; font-weight: 600; max-width: 38rem; margin: 0 auto; }
.quote cite { display: block; margin-top: 0.8rem; font-style: normal; font-size: 0.95rem; color: #b9ccbf; }

/* Kontakt */
.contact .wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: 2.5rem; }
.contact-info { display: flex; flex-direction: column; gap: 1.1rem; }
.contact-info .block strong { display: block; color: var(--green-900); margin-bottom: 0.15rem; }
.contact-info .block { font-size: 0.95rem; color: var(--ink-soft); }
.map-placeholder {
  margin-top: 0.5rem; aspect-ratio: 16 / 7; border-radius: var(--radius);
  background: linear-gradient(120deg, #dfe8df, #cfdccf);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-soft); font-size: 0.85rem; text-align: center; padding: 1rem;
}
form.contact-form {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.5rem; display: grid; gap: 0.9rem; align-self: start;
}
.contact-form label { font-size: 0.85rem; font-weight: 600; color: var(--green-900); display: block; margin-bottom: 0.25rem; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: 0.6rem 0.7rem; border: 1px solid var(--line);
  border-radius: 6px; font: inherit; font-size: 0.95rem; background: var(--paper);
}
.contact-form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.contact-form button {
  background: var(--green-700); color: #fff; border: 0; padding: 0.85rem;
  border-radius: var(--radius); font-size: 1rem; font-weight: 600; cursor: pointer;
}
.contact-form button:hover { background: var(--green-600); }
.contact-form small { color: var(--ink-soft); }

/* CTA-Band */
.cta-band { background: var(--green-700); color: #fff; text-align: center; padding: 2.8rem 0; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #d8e4dc; margin-top: 0.4rem; }
.cta-band .hero-ctas { justify-content: center; }

/* Rechtstexte */
.legal h2 { font-size: 1.25rem; margin-top: 2rem; }
.legal h2:first-of-type { margin-top: 0; }
.legal p { margin-top: 0.6rem; max-width: 46rem; }
.legal ul { margin: 0.6rem 0 0 1.2rem; max-width: 46rem; }
mark.todo { background: #fdf3d0; padding: 0.05rem 0.3rem; border-radius: 4px; }

/* Footer */
footer.site { background: var(--ink); color: #b9bfb3; padding: 2rem 0; font-size: 0.88rem; }
footer.site .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
footer.site a { color: #d8ddd2; }

/* Responsiv */
@media (max-width: 860px) {
  .hero .wrap, .two-col, .two-col.reverse, .contact .wrap { grid-template-columns: 1fr; }
  .usps .wrap, .cards, .cards.cols2, .refs.large { grid-template-columns: 1fr; }
  .refs { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 3rem 0; }
  .nav-toggle { display: block; order: 2; }
  .header-phone { order: 1; margin-left: auto; }
  nav.main { display: none; order: 3; width: 100%; }
  body.nav-open nav.main { display: block; }
  nav.main ul { flex-direction: column; gap: 0.1rem; padding: 0.5rem 0 0.8rem; }
  nav.main a { display: block; padding: 0.35rem 0; font-size: 1.05rem; }
}