/* ============================================
   Malerbetrieb Radlinger – Designsystem
   ============================================ */

:root {
  /* Warmes, handwerkliches Farbsystem */
  --bg: #f5f1ea;
  --bg-2: #ebe4d6;
  --bg-3: #ddd2bc;
  --fg: #1a1a1a;
  --fg-soft: #4a4035;
  --fg-mute: #8a7d6b;
  --accent: #6b4f35;       /* Walnussbraun */
  --accent-2: #c9a87a;     /* Sandton */
  --accent-deep: #3d2d1c;
  --line: rgba(26, 26, 26, 0.12);
  --line-strong: rgba(26, 26, 26, 0.5);
  --paper: #fbf8f1;

  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Manrope", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "JetBrains Mono", "Courier New", monospace;

  --maxw: 1280px;
  --pad: clamp(20px, 5vw, 64px);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* --- Typografie -------------------------------------- */
.display {
  font-family: var(--serif);
  font-weight: 500;
  font-style: italic;
  letter-spacing: -0.01em;
  line-height: 1.02;
  text-wrap: balance;
}
.h-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-soft);
}
.h-section {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.01em;
}
.h-section em {
  font-style: italic;
  color: var(--accent);
}
.lede {
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.5;
  color: var(--fg-soft);
  max-width: 56ch;
  text-wrap: pretty;
}

/* --- Layout primitives -------------------------------- */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}
.section { padding: clamp(64px, 10vw, 140px) 0; position: relative; }
.section + .section { border-top: 1px solid var(--line); }

.section-head {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 32px;
  align-items: start;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.section-head .num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--fg-mute);
  padding-top: 14px;
}
.section-head .title-block { display: grid; gap: 16px; max-width: 720px; }

@media (max-width: 720px) {
  .section-head { grid-template-columns: 1fr; gap: 12px; }
  .section-head .num { padding-top: 0; }
}

/* --- Buttons ------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: transform .25s ease, background .25s ease, color .25s ease;
}
.btn .arrow {
  display: inline-block;
  transition: transform .3s ease;
}
.btn:hover .arrow { transform: translateX(4px); }

.btn-primary {
  background: var(--fg);
  color: var(--bg);
}
.btn-primary:hover { background: var(--accent-deep); }

.btn-ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--line-strong);
}
.btn-ghost:hover { background: var(--fg); color: var(--bg); }

/* --- Navigation --------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 241, 234, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--fg);
  position: relative;
  flex-shrink: 0;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: var(--accent-2);
}
.brand small {
  display: block;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--fg-mute);
  text-transform: uppercase;
  margin-top: -2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  position: relative;
  padding: 8px 0;
  color: var(--fg-soft);
  transition: color .2s;
}
.nav-links a:hover { color: var(--fg); }
.nav-links a.active { color: var(--fg); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--fg);
}
.nav-cta {
  padding: 10px 18px;
  background: var(--fg);
  color: var(--bg);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  transition: background .2s;
}
.nav-cta:hover { background: var(--accent-deep); }

.nav-burger { display: none; width: 28px; height: 18px; position: relative; }
.nav-burger span { position: absolute; left: 0; right: 0; height: 1.5px; background: var(--fg); }
.nav-burger span:nth-child(1) { top: 0; }
.nav-burger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.nav-burger span:nth-child(3) { bottom: 0; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-burger { display: block; }
}

/* --- Footer ------------------------------------------- */
.footer {
  background: var(--fg);
  color: var(--bg);
  padding: 80px 0 40px;
  margin-top: 0;
}
.footer .foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(245, 241, 234, 0.15);
}
.footer h4 {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: .6;
}
.footer ul { list-style: none; display: grid; gap: 10px; font-size: 14px; }
.footer ul a { opacity: .85; transition: opacity .2s; }
.footer ul a:hover { opacity: 1; }
.foot-brand { font-family: var(--serif); font-size: 28px; font-weight: 500; margin-bottom: 16px; }
.foot-brand small { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em; opacity: .5; text-transform: uppercase; margin-top: 4px; }
.foot-bottom {
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: .5;
}
@media (max-width: 720px) {
  .footer .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-bottom { flex-direction: column; gap: 8px; }
}

/* --- Reveal animation --------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* --- Image placeholder fallback ----------------------- */
.img-ph {
  background: var(--bg-2);
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0,
    transparent 12px,
    rgba(26,26,26,0.04) 12px,
    rgba(26,26,26,0.04) 13px
  );
  position: relative;
  overflow: hidden;
}
.img-ph::after {
  content: attr(data-label);
  position: absolute;
  bottom: 12px; left: 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--fg-mute);
  text-transform: uppercase;
}