/* FADEM GmbH — Reinigung & Facility Management, Schlüchtern
   Design system: graphite/glass ground, hi-vis amber signal accent, wet-glass cyan counterpoint. */

:root {
  --bg: #F3F6F6;
  --bg-alt: #E7ECEC;
  --surface: #FFFFFF;
  --surface-line: #D3DCDC;
  --ink: #12181B;
  --ink-soft: #46545A;
  --ink-faint: #6E7C81;
  --line: #D3DCDC;
  --accent: #D9720A;
  --accent-strong: #B85F06;
  --accent-ink: #1B1200;
  --accent-soft: #F3E1C9;
  --cyan: #0E9E97;
  --cyan-soft: #D8F0EE;
  --focus: #0E9E97;
  --shadow: 220 30% 20%;

  --font-display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", "Consolas", "SFMono-Regular", monospace;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12171C;
    --bg-alt: #171E24;
    --surface: #1B2329;
    --surface-line: #2A343B;
    --ink: #EAF0F1;
    --ink-soft: #A6B4B9;
    --ink-faint: #7C8B91;
    --line: #2A343B;
    --accent: #FF9F1C;
    --accent-strong: #FFB44A;
    --accent-ink: #16100A;
    --accent-soft: #3A2A12;
    --cyan: #4FD6D0;
    --cyan-soft: #16302E;
    --focus: #4FD6D0;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #12171C;
  --bg-alt: #171E24;
  --surface: #1B2329;
  --surface-line: #2A343B;
  --ink: #EAF0F1;
  --ink-soft: #A6B4B9;
  --ink-faint: #7C8B91;
  --line: #2A343B;
  --accent: #FF9F1C;
  --accent-strong: #FFB44A;
  --accent-ink: #16100A;
  --accent-soft: #3A2A12;
  --cyan: #4FD6D0;
  --cyan-soft: #16302E;
  --focus: #4FD6D0;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }

a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  text-wrap: balance;
  margin: 0;
  letter-spacing: 0.2px;
}

p { margin: 0; }

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding-inline: 24px;
}

@media (min-width: 640px) {
  .wrap { padding-inline: 32px; }
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-strong);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.eyebrow::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--accent);
  display: inline-block;
}

/* ---------- motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

html { scroll-behavior: smooth; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-block: 14px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.7rem;
  letter-spacing: 0.5px;
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.brand-mark span { color: var(--accent); }

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.main-nav {
  display: none;
  align-items: center;
  gap: 28px;
  font-size: 0.95rem;
  font-weight: 500;
}

.main-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  position: relative;
  padding-block: 4px;
}

.main-nav a:hover, .main-nav a[aria-current="page"] {
  color: var(--ink);
}

.main-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

@media (min-width: 900px) {
  .main-nav { display: flex; }
  .nav-toggle { display: none; }
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 12px 24px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.mobile-nav.is-open { display: flex; }

.mobile-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  padding: 10px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 1rem;
}

.mobile-nav a:last-child { border-bottom: none; }

@media (min-width: 900px) {
  .mobile-nav { display: none !important; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 10px 24px -10px color-mix(in srgb, var(--accent) 70%, transparent);
}

.btn-primary:hover { background: var(--accent-strong); }

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover { border-color: var(--ink-faint); }

.btn-sm { padding: 9px 16px; font-size: 0.85rem; }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-sheen {
  position: absolute;
  inset: -20% -10%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
  background:
    repeating-linear-gradient(
      115deg,
      color-mix(in srgb, var(--cyan) 16%, transparent) 0px,
      color-mix(in srgb, var(--cyan) 16%, transparent) 2px,
      transparent 2px,
      transparent 90px
    ),
    repeating-linear-gradient(
      115deg,
      color-mix(in srgb, var(--accent) 10%, transparent) 0px,
      color-mix(in srgb, var(--accent) 10%, transparent) 1px,
      transparent 1px,
      transparent 160px
    );
  animation: sheen-drift 26s linear infinite;
}

@keyframes sheen-drift {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-220px, 90px, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-sheen { animation: none; }
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding-block: 64px 56px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

@media (min-width: 900px) {
  .hero-inner { padding-block: 96px 80px; }
}

.hero h1 {
  font-size: clamp(2.6rem, 7.5vw, 5rem);
  line-height: 0.98;
  max-width: 16ch;
}

.hero-swipe {
  position: relative;
  display: inline-block;
  color: var(--accent);
}

.hero-swipe::after {
  content: "";
  position: absolute;
  left: -2%;
  right: -2%;
  bottom: 0.06em;
  height: 0.16em;
  background: var(--accent);
  transform-origin: left;
  animation: swipe-in 1.1s cubic-bezier(.2,.9,.25,1) 0.15s both;
}

@keyframes swipe-in {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-swipe::after { animation: none; transform: scaleX(1); }
}

.hero-lede {
  max-width: 56ch;
  font-size: 1.15rem;
  color: var(--ink-soft);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 6px;
}

/* ---------- sections ---------- */
.section {
  padding-block: 64px;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 900px) {
  .section { padding-block: 92px; }
}

.section-alt { background: var(--bg-alt); }

.section-head {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 64ch;
  margin-bottom: 40px;
}

.section-head h2 {
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  line-height: 1.05;
}

.section-head p { color: var(--ink-soft); font-size: 1.05rem; }

.section-foot {
  margin-top: 40px;
}

/* ---------- trust strip ---------- */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

@media (min-width: 720px) {
  .trust-grid { grid-template-columns: repeat(4, 1fr); }
}

.trust-item {
  background: var(--surface);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.trust-item svg { width: 26px; height: 26px; color: var(--cyan); }

.trust-item strong {
  font-size: 0.98rem;
  font-weight: 600;
}

.trust-item span { font-size: 0.85rem; color: var(--ink-faint); }

/* ---------- service cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 640px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1000px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); }
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

a.service-card:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.service-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.service-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--cyan-soft);
  color: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.service-icon svg { width: 22px; height: 22px; }

.lv-code {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 9px;
  white-space: nowrap;
}

.service-card h3 { font-size: 1.25rem; font-weight: 700; }
.service-card p { color: var(--ink-soft); font-size: 0.95rem; }

.service-detail { padding-block: 40px; border-bottom: 1px solid var(--line); }
.service-detail:last-child { border-bottom: none; }

.service-detail-head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: space-between;
}

.service-detail-title {
  display: flex;
  align-items: center;
  gap: 16px;
}

.service-detail-title h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.service-detail-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 20px;
}

@media (min-width: 760px) {
  .service-detail-body { grid-template-columns: 1.1fr 0.9fr; }
}

.service-detail-body p { color: var(--ink-soft); }

.task-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.task-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.task-list svg {
  width: 16px;
  height: 16px;
  flex: none;
  margin-top: 3px;
  color: var(--cyan);
}

/* ---------- process ---------- */
.process-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}

@media (min-width: 800px) {
  .process-list { grid-template-columns: repeat(4, 1fr); border-top: none; }
}

.process-item {
  padding: 22px 4px;
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

@media (min-width: 800px) {
  .process-item { border-bottom: none; border-left: 1px solid var(--line); padding: 4px 22px; }
  .process-item:first-child { border-left: none; padding-left: 0; }
}

.process-index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-strong);
}

.process-item h3 { font-size: 1.1rem; font-weight: 700; }
.process-item p { color: var(--ink-soft); font-size: 0.92rem; }

/* ---------- about / geschäftsführer ---------- */
.about-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

@media (min-width: 800px) {
  .about-panel { grid-template-columns: 200px 1fr; }
}

.avatar-mark {
  width: 128px;
  height: 128px;
  border-radius: 20px;
  background: linear-gradient(155deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: var(--accent-ink);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-copy p + p { margin-top: 14px; }
.about-copy p { color: var(--ink-soft); font-size: 1.02rem; }
.about-role { color: var(--accent-strong); font-weight: 600; font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px; display: block; }
.about-name { font-family: var(--font-display); font-weight: 800; font-size: 1.7rem; margin-bottom: 4px; }

/* ---------- area ---------- */
.area-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 800px) {
  .area-panel { grid-template-columns: 1fr 1fr; }
}

.area-copy p { color: var(--ink-soft); font-size: 1.02rem; }
.area-copy p + p { margin-top: 14px; }

.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.area-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 13px;
  color: var(--ink-soft);
}

.area-figure {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  overflow: hidden;
}

.area-figure::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(120deg, color-mix(in srgb, var(--cyan) 8%, transparent) 0 1px, transparent 1px 40px);
}

.area-figure-inner { position: relative; z-index: 1; }
.area-figure-label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); }
.area-figure-value { font-family: var(--font-display); font-weight: 800; font-size: 2.1rem; margin-top: 6px; }
.area-figure-value span { color: var(--accent-strong); }

/* ---------- contact / CTA ---------- */
.cta-panel {
  background: var(--ink);
  color: var(--bg);
  border-radius: 20px;
  padding: 44px 28px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

@media (min-width: 900px) {
  .cta-panel { padding: 56px; flex-direction: row; align-items: center; justify-content: space-between; }
}

.cta-panel h2 { color: var(--bg); font-size: clamp(1.8rem, 3.6vw, 2.4rem); max-width: 18ch; }
.cta-panel .eyebrow { color: var(--accent); }
.cta-panel .eyebrow::before { background: var(--accent); }

.cta-details {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 1rem;
}

.cta-details a { text-decoration: none; color: var(--bg); border-bottom: 1px solid color-mix(in srgb, var(--bg) 30%, transparent); }
.cta-details a:hover { border-color: var(--accent); }

.cta-buttons { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- footer ---------- */
.site-footer {
  padding-block: 48px 28px;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
}

.footer-brand .brand-mark { font-size: 1.4rem; }
.footer-brand p { color: var(--ink-faint); margin-top: 10px; max-width: 36ch; }

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 14px;
}

.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { text-decoration: none; color: var(--ink-soft); }
.footer-col a:hover { color: var(--ink); }

.footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  justify-content: space-between;
  color: var(--ink-faint);
  font-size: 0.82rem;
}

/* ---------- legal pages ---------- */
.legal {
  padding-block: 56px 80px;
}

.legal .wrap { max-width: 820px; }

.legal h1 { font-size: clamp(2rem, 5vw, 2.8rem); margin-bottom: 8px; }
.legal .eyebrow { margin-bottom: 18px; }

.legal-updated { color: var(--ink-faint); font-size: 0.85rem; margin-bottom: 44px; font-family: var(--font-mono); }

.legal-section { margin-bottom: 36px; }
.legal-section h2 { font-size: 1.25rem; margin-bottom: 12px; }
.legal-section h3 { font-size: 1.02rem; margin-bottom: 8px; margin-top: 18px; }
.legal-section p { color: var(--ink-soft); margin-bottom: 12px; }
.legal-section ul { color: var(--ink-soft); padding-left: 20px; margin: 0 0 12px; display: flex; flex-direction: column; gap: 6px; }
.legal-section a { color: var(--cyan); }

.legal-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 40px;
}

.legal-card p { margin-bottom: 4px; color: var(--ink); }
.legal-card .legal-card-label { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); margin-top: 14px; margin-bottom: 4px; }
.legal-card .legal-card-label:first-child { margin-top: 0; }