/* ============================================
   ALPENA · Dach-Designsystem v2
   Bodenständig · Grotesk · Handwerk
   ============================================ */

:root {
  /* Neutrale Basis */
  --ink-900: #111111;
  --ink-800: #1F1F1E;
  --ink-700: #353534;
  --ink-500: #6A6A68;
  --ink-400: #8F8E8B;
  --ink-300: #BAB9B5;
  --ink-200: #D8D6D0;
  --ink-150: #E4E2DB;
  --ink-100: #EFEDE6;
  --paper:   #F5F3EC;
  --white:   #FFFFFF;

  /* Alpena CI — Blau + Grün aus Logo */
  --brand-blue:       #1B8FD0;
  --brand-blue-deep:  #0B3E6F;
  --brand-green:      #7CB342;
  --brand-green-deep: #4A7829;

  /* Akzent Default = Alpena Blau (Hub) */
  --accent:      #1B8FD0;
  --accent-deep: #0B3E6F;
  --accent-ink:  #062238;
  --accent-soft: #CFE6F5;

  /* Typo — warme moderne Grotesk, nicht technisch */
  --font-sans:   "Host Grotesk", "Söhne", "Neue Haas Grotesk Display", "Helvetica Neue", system-ui, sans-serif;
  --font-mono:   "Host Grotesk", system-ui, sans-serif; /* Meta-Text auch Grotesk, nicht Mono */

  /* Layout */
  --maxw: 1360px;
  --pad-x: 40px;
  --pad-section: 120px;

  /* Radien minimal (Handwerksoptik) */
  --r: 2px;

  --shadow-lg: 0 24px 60px rgba(0,0,0,0.15);
}

[data-brand="gipser"] {
  --accent:      #C0392B;
  --accent-deep: #8A2519;
  --accent-ink:  #4A140C;
  --accent-soft: #F2D3CE;
}
[data-brand="holzbau"] {
  --accent:      #8B6914;
  --accent-deep: #5B440C;
  --accent-ink:  #2E2206;
  --accent-soft: #E7D9A7;
}
[data-brand="events"] {
  --accent:      #1B8FD0;
  --accent-deep: #0B3E6F;
  --accent-ink:  #062238;
  --accent-soft: #CFE6F5;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-900);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1;
  margin: 0;
  text-transform: none;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}
section { padding: var(--pad-section) 0; }

/* Eyebrow */
.eyebrow {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--ink-500);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow.on-dark { color: var(--ink-300); }
.eyebrow .accent { color: var(--accent); }
.eyebrow::before {
  display: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 22px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border-radius: var(--r);
  border: 1px solid transparent;
  cursor: pointer;
  font-family: var(--font-sans);
  text-transform: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-deep); }
.btn-ghost {
  background: transparent;
  color: var(--ink-900);
  border-color: var(--ink-900);
}
.btn-ghost:hover { background: var(--ink-900); color: var(--paper); }
.btn-ghost-dark {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}
.btn-ghost-dark:hover { border-color: #fff; }

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--paper);
  border-bottom: 1px solid var(--ink-150);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: flex;
  align-items: stretch;
  height: 72px;
  position: relative;
}
.nav-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.02em;
  gap: 5px;
  padding-right: 24px;
  border-right: 1px solid var(--ink-150);
}
.nav-logo .sub {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 7px 2px 7px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--r);
  white-space: nowrap;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.nav-logo .sub::after {
  content: "▾";
  font-size: 9px;
  opacity: 0.8;
}

/* Sparten switcher dropdown */
.nav-logo { position: relative; }
.nav-sparten-drop {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: #0F1315;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 3px;
  min-width: 180px;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity 0.15s ease, transform 0.15s ease;
  overflow: hidden;
}
.nav-logo:hover .nav-sparten-drop,
.nav-logo:focus-within .nav-sparten-drop {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}
.nav-sparten-drop a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.80);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: background 0.12s ease, color 0.12s ease;
}
.nav-sparten-drop a:last-child { border-bottom: none; }
.nav-sparten-drop a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.nav-sparten-drop a .sd-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.nav-sparten-drop a.active { color: #fff; }
.nav-sparten-drop a.active .sd-dot {
  box-shadow: 0 0 0 2px rgba(255,255,255,0.2);
}
.nav-links {
  position: absolute;
  left: 0; right: 0; top: 0; bottom: 0;
  display: flex;
  justify-content: center;
  align-items: stretch;
  list-style: none;
  padding: 0; margin: 0;
  pointer-events: none;
}
.nav-links > li { pointer-events: all; display: flex; }
.nav-links a {
  display: flex;
  align-items: center;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-700);
  position: relative;
}
.nav-links a:hover { color: #fff; }
.nav-links a.current { color: var(--ink-900); }
.nav-links a.current::after {
  content: "";
  position: absolute;
  bottom: 0; left: 18px; right: 18px;
  height: 2px; background: var(--accent);
}
.nav-right {
  margin-left: auto;
  display: flex;
  align-items: stretch;
}
.nav-phone {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px;
  font-size: 14px;
  font-weight: 500;
  border-left: 1px solid var(--ink-150);
}
.nav-phone .dot {
  width: 8px; height: 8px; background: var(--accent); border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(255,255,255,0.15);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 28px;
  background: var(--ink-900);
  color: #fff;
  font-size: 14.5px;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
}
.nav-cta:hover { background: var(--accent); }

/* FOOTER */
.footer {
  background: var(--ink-900);
  color: var(--ink-300);
  padding: 80px 0 24px;
}
.footer a { color: var(--ink-200); }
.footer a:hover { color: #fff; }
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer h4 {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--ink-400);
  margin-bottom: 20px;
  font-weight: 500;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 10px; font-size: 14.5px; }
.footer-brand {
  font-size: 28px;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.footer-family {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.footer-family a {
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--r);
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  letter-spacing: 0;
}
.footer-family a .sw { width: 8px; height: 8px; border-radius: 50%; }
.footer-bottom {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--ink-400);
  font-family: var(--font-sans);
  letter-spacing: 0;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom-links { display: flex; gap: 20px; }

/* Photo placeholder — baustellen-optik */
.ph {
  position: relative;
  overflow: hidden;
  background: var(--ink-200);
}
.ph::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(45deg, transparent 0 6px, rgba(0,0,0,0.04) 6px 7px);
}
.ph-label {
  position: absolute;
  bottom: 12px; left: 12px;
  font-family: var(--font-sans);
  font-size: 12px;
  color: rgba(0,0,0,0.55);
  letter-spacing: 0;
  text-transform: none;
  background: rgba(255,255,255,0.8);
  padding: 4px 8px;
  border-radius: var(--r);
  z-index: 2;
}
.ph-dark { background: #2c2825; }
.ph-dark .ph-label {
  color: rgba(255,255,255,0.6);
  background: rgba(0,0,0,0.4);
}
.ph-dark::before {
  background-image:
    repeating-linear-gradient(45deg, transparent 0 6px, rgba(255,255,255,0.04) 6px 7px);
}

/* Site-specific image "sim" — wird Platzhalter mit Atmosphäre */
.sim-wall {
  background:
    radial-gradient(circle at 25% 25%, rgba(255,255,255,0.45), transparent 55%),
    linear-gradient(145deg, #d9d2c1 0%, #a49a87 55%, #706856 100%);
}
.sim-concrete {
  background:
    radial-gradient(circle at 60% 40%, rgba(255,255,255,0.15), transparent 70%),
    linear-gradient(135deg, #4a4743 0%, #2a2824 100%);
}
.sim-brand-red {
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.2), transparent 60%),
    linear-gradient(135deg, #c0392b 0%, #6b1b13 100%);
}
.sim-brand-wood {
  background:
    repeating-linear-gradient(92deg, rgba(0,0,0,0.12) 0 1px, transparent 1px 14px),
    linear-gradient(135deg, #a07a1a 0%, #5b440c 100%);
}
.sim-brand-green {
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.2), transparent 60%),
    linear-gradient(135deg, #7CB342 0%, #2d4a17 100%);
}
.sim-brand-blue {
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.25), transparent 60%),
    linear-gradient(135deg, #1B8FD0 0%, #0B3E6F 100%);
}