/* =========================================================
   KutscherSoft – Gemeinsame Styles
   Breakpoints:
     - Small Phone : max-width 480px
     - Phone       : max-width 600px
     - Tablet      : max-width 820px  (Hamburger-Menü)
     - Laptop      : max-width 1200px
     - Desktop     : ab 1201px
   ========================================================= */

:root {
  --primary: #1f3a5f;
  --primary-light: #2e5580;
  --accent: #c8a24a;
  --bg: #f7f8fa;
  --text: #222;
  --text-light: #555;
  --white: #fff;
  --max-width: 1100px;
  --footer-height: 36px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}

main { padding-bottom: var(--footer-height); }

/* =========================================================
   Header / Navigation
   ========================================================= */
header {
  position: sticky;
  top: 0;
  background: var(--primary);
  color: var(--white);
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.25rem;
}

.logo {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--white);
  text-decoration: none;
}
.logo span { color: var(--accent); }

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  width: 44px;
  height: 44px;
  position: relative;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--white);
  margin: 5px auto;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}
nav.main-nav a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
nav.main-nav a:hover,
nav.main-nav a:focus,
nav.main-nav a[aria-current="page"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* =========================================================
   Footer (fixiert, flach)
   ========================================================= */
footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--primary);
  color: rgba(255,255,255,0.85);
  text-align: center;
  padding: 0 1.25rem;
  height: var(--footer-height);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  z-index: 900;
  box-shadow: 0 -2px 8px rgba(0,0,0,0.15);
}

/* =========================================================
   Skip Link (Barrierefreiheit)
   ========================================================= */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--primary);
  padding: 0.6rem 1rem;
  z-index: 2000;
  font-weight: 600;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* =========================================================
   Gemeinsame Inhalts-Elemente
   ========================================================= */
.container { max-width: var(--max-width); margin: 0 auto; }

h2 {
  font-size: clamp(1.3rem, 2.5vw + 1rem, 2rem);
  color: var(--primary);
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.6rem;
}
h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
}

a { color: var(--primary-light); }

/* =========================================================
   Startseite (index.html) – Hero dezent & flach
   ========================================================= */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  text-align: center;
  padding: 2.2rem 1.25rem 2.2rem;
}
.hero h1 {
  font-size: clamp(1.35rem, 2.5vw + 0.6rem, 2rem);
  margin-bottom: 0.5rem;
  line-height: 1.2;
  font-weight: 600;
}
.hero p {
  font-size: clamp(0.9rem, 1vw + 0.5rem, 1.05rem);
  max-width: 640px;
  margin: 0 auto 1.2rem;
  opacity: 0.9;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.6rem 1.4rem;
  border-radius: 6px;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 3px 8px rgba(0,0,0,0.18);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 5px 12px rgba(0,0,0,0.25); }

section { padding: 4rem 1.25rem; }
section[id] { scroll-margin-top: 90px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.card {
  background: var(--white);
  border-radius: 10px;
  padding: 1.75rem;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  border-top: 4px solid var(--accent);
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 20px rgba(0,0,0,0.1); }
.card h3 { color: var(--primary); margin-bottom: 0.6rem; font-size: 1.15rem; }
.card p { color: var(--text-light); font-size: 0.95rem; }

.products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}
.product {
  background: var(--white);
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}
.product h3 { color: var(--primary); margin-bottom: 0.4rem; font-size: 1.05rem; }
.product p { color: var(--text-light); font-size: 0.9rem; }

.contact-box {
  background: var(--white);
  border-radius: 10px;
  padding: 2rem;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}
.contact-box p { margin-bottom: 0.6rem; }
.contact-box a { color: var(--primary-light); }

/* =========================================================
   Unterseiten – flacher Seitenkopf
   ========================================================= */
.page-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  text-align: center;
  padding: 1.6rem 1.25rem 1.6rem;
}
.page-header h1 {
  font-size: clamp(1.3rem, 2.5vw + 0.5rem, 1.9rem);
  line-height: 1.2;
  font-weight: 600;
}

.page-content { max-width: 760px; margin: 0 auto; }
.page-content h2 { font-size: clamp(1.1rem, 2vw + 0.5rem, 1.5rem); margin: 2rem 0 0.8rem; }
.page-content h2:first-of-type { margin-top: 0; }
.page-content h2::after { width: 100%; height: 3px; }
.page-content p { margin-bottom: 0.8rem; }
.page-content .note { font-size: 0.9rem; color: var(--text-light); }

.back-link {
  display: inline-block;
  margin-top: 2rem;
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 2px;
}
.back-link:hover { color: var(--primary-light); }

/* =========================================================
   BREAKPOINTS
   ========================================================= */

/* ---------- Tablet (bis 820 px): Hamburger-Menü ---------- */
@media (max-width: 820px) {
  .hamburger { display: block; }

  nav.main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary-light);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }
  nav.main-nav.open { max-height: 420px; }

  nav.main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 1.25rem 1rem;
  }
  nav.main-nav li { border-bottom: 1px solid rgba(255,255,255,0.15); }
  nav.main-nav li:last-child { border-bottom: none; }
  nav.main-nav a {
    display: block;
    padding: 0.9rem 0;
    border-bottom: none;
  }
  nav.main-nav a:hover { border-bottom: none; }

  section { padding: 3rem 1.25rem; }
  .hero { padding: 1.8rem 1.25rem 1.8rem; }
  .page-header { padding: 1.4rem 1.25rem 1.4rem; }
}

/* ---------- Phone (bis 600 px) ---------- */
@media (max-width: 600px) {
  body { font-size: 15px; }

  .header-inner { padding: 0.75rem 1rem; }
  .logo { font-size: 1.2rem; }

  .hero { padding: 1.5rem 1rem 1.5rem; }
  .hero p { margin-bottom: 1rem; }
  .btn { font-size: 0.85rem; padding: 0.55rem 1.2rem; }

  section { padding: 2.4rem 1rem; }
  h2 { font-size: 1.25rem; margin-bottom: 1.2rem; }

  .grid, .products { gap: 1rem; margin-top: 1.5rem; }
  .card, .product { padding: 1.25rem; }
  .contact-box { padding: 1.5rem; }
  .page-header { padding: 1.2rem 1rem 1.2rem; }
  .page-content h2 { font-size: 1.1rem; }
}

/* ---------- Small Phone (bis 480 px) ---------- */
@media (max-width: 480px) {
  body { font-size: 14.5px; }

  .header-inner { padding: 0.65rem 0.9rem; }
  .logo { font-size: 1.1rem; }

  .hero { padding: 1.2rem 0.9rem 1.2rem; }
  .hero h1 { line-height: 1.25; }

  section { padding: 2rem 0.9rem; }
  h2 { font-size: 1.15rem; }
  h2::after { height: 3px; }

  .card h3, .product h3 { font-size: 1rem; }
  .card p, .product p { font-size: 0.88rem; }

  .page-header { padding: 1rem 0.9rem 1rem; }

  footer { font-size: 0.72rem; }
}

/* ---------- Laptop (bis 1200 px) ---------- */
@media (min-width: 821px) and (max-width: 1200px) {
  .header-inner { padding: 0.9rem 1.5rem; }
  section { padding: 3.5rem 1.5rem; }
}