/* =========================================================
   SWAT Automation — Styles
   1. Tokens
   2. Reset & Base
   3. Accessibility
   4. Layout
   5. Components (eyebrow, btn)
   6. Header & Mobile Nav
   7. Footer
   8. Page: Home
   9. Page: Legal (Impressum, Datenschutz)
  10. Animations
  11. Responsive
========================================================= */

/* ---------- 1. Tokens ---------- */
:root {
  --color-primary:       #3D6109;
  --color-primary-hover: #4A7A0B;
  --color-accent:        #7dc427;
  --color-text:          #1A1A1A;
  --color-text-muted:    #6B7280;
  --color-bg:            #FFFFFF;
  --color-bg-dark:       #111111;
  --color-bg-patent:     #1a2e0a;
  --color-divider:       #E5E7EB;
  --color-accent-light:  #f0f5e8;
  --max-width:           1140px;
  --header-height:       72px;
  --tap-target:          44px;
}

@media (max-width: 640px) {
  :root { --header-height: 64px; }
}

/* ---------- 2. Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "DM Sans", system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { display: block; max-width: 100%; height: auto; }
a   { color: inherit; text-decoration: none; }

/* ---------- 3. Accessibility ---------- */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 4. Layout ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- 5. Components ---------- */
.eyebrow {
  display: block;
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.eyebrow--light { color: var(--color-accent); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap-target);
  padding: 12px 26px;
  border-radius: 3px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  text-decoration: none;
  border: none;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn--primary:hover, .btn--primary:focus-visible { background: var(--color-primary-hover); }

.btn--ghost {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn--ghost:hover, .btn--ghost:focus-visible { border-color: rgba(255,255,255,0.75); }

/* ---------- 6. Header & Mobile Nav ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255,255,255,0.97);
  box-shadow: 0 1px 0 var(--color-divider);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

/* Transparent header variant — used on pages with dark hero (home) */
body.has-transparent-header .site-header {
  background: transparent;
  box-shadow: none;
}
body.has-transparent-header .site-header.is-scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 1px 0 var(--color-divider);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-height);
}
.header-logo {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap-target);
}
.header-logo img { height: 36px; width: auto; }

.header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.header-nav a {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap-target);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  transition: color 0.15s ease;
}
.header-nav a:hover, .header-nav a:focus-visible { color: var(--color-primary); }

body.has-transparent-header .site-header:not(.is-scrolled) .header-nav a {
  color: rgba(255,255,255,0.8);
}
body.has-transparent-header .site-header:not(.is-scrolled) .header-nav a:hover {
  color: #fff;
}

.header-cta { display: inline-flex; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: var(--tap-target);
  height: var(--tap-target);
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: background 0.2s ease;
}
body.has-transparent-header .site-header:not(.is-scrolled) .hamburger span {
  background: #fff;
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(17,17,17,0.97);
  z-index: 200;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 24px;
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap-target);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  transition: color 0.15s ease;
}
.mobile-nav a:hover, .mobile-nav a:focus-visible { color: var(--color-accent); }
.mobile-nav-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: var(--tap-target);
  height: var(--tap-target);
  background: none;
  border: none;
  color: #fff;
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
}

/* ---------- 7. Footer ---------- */
.site-footer {
  background: var(--color-bg-dark);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 32px;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}
.footer-col address,
.footer-col p {
  font-style: normal;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.45);
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul a {
  display: inline-block;
  padding: 4px 0;
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  transition: color 0.15s ease;
}
.footer-col ul a:hover, .footer-col ul a:focus-visible { color: rgba(255,255,255,0.85); }
.footer-logo { margin-bottom: 20px; }
.footer-logo img { height: 28px; width: auto; opacity: 0.7; }
.footer-copyright {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
}
.footer-neuziel {
  color: rgba(255,255,255,0.4);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}
.footer-neuziel:hover, .footer-neuziel:focus-visible { color: rgba(255,255,255,0.75); }

/* ---------- 8. Page: Home ---------- */

/* Hero */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--color-bg-dark);
  display: flex;
  align-items: stretch;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  min-height: 100dvh;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 64px 80px 0;
}
.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.hero-visual {
  position: relative;
  width: 320px;
  height: 320px;
  max-width: 80%;
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(61,97,9,0.5);
  border-radius: 4px;
  transform: rotate(12deg);
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 20px;
  background: linear-gradient(135deg, rgba(61,97,9,0.2) 0%, rgba(61,97,9,0.05) 100%);
  border: 1px solid rgba(61,97,9,0.3);
  border-radius: 4px;
  transform: rotate(6deg);
}
.hero-visual-inner {
  position: absolute;
  inset: 40px;
  background: linear-gradient(135deg, #1a2e0a 0%, #111 100%);
  border: 1px solid rgba(61,97,9,0.6);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.hero-visual-inner::before {
  content: "";
  position: absolute;
  inset: 20px;
  border: 1px dashed rgba(61,97,9,0.4);
  border-radius: 2px;
}
.hero-patent-badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  text-align: center;
  padding: 0 24px;
  line-height: 1.5;
}
.hero-right::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(61,97,9,0.08) 39px, rgba(61,97,9,0.08) 40px),
    repeating-linear-gradient(0deg,  transparent, transparent 39px, rgba(61,97,9,0.08) 39px, rgba(61,97,9,0.08) 40px);
}
.hero h1 {
  font-size: clamp(32px, 6vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: #fff;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: clamp(16px, 1.6vw, 17px);
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
  max-width: 480px;
  margin-bottom: 40px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.hero-secondary-link {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap-target);
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
  transition: color 0.15s ease;
}
.hero-secondary-link:hover, .hero-secondary-link:focus-visible { color: #fff; }

/* Branchen */
.branchen {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-divider);
}
.branchen-eyebrow {
  text-align: center;
  margin-bottom: 28px;
  font-size: 14px;
}
.branchen-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 8px;
  justify-content: center;
  list-style: none;
}
.branchen-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 8px 18px;
  border: 1px solid var(--color-divider);
  border-radius: 100px;
}
.branchen-list li::before {
  content: "";
  display: block;
  width: 7px;
  height: 7px;
  background: var(--color-primary);
  border-radius: 2px;
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* Leistungen */
.leistungen { padding: 96px 0; }
.leistungen-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
}
.leistungen-sidebar { padding-top: 8px; }
.leistungen-sidebar h2 {
  font-size: clamp(28px, 3.5vw, 36px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: 16px;
}
.leistungen-sidebar .intro {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.65;
}
.leistungen-list {
  list-style: none;
  border-top: 1px solid var(--color-divider);
}
.leistungen-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--color-divider);
  transition: background 0.15s ease;
}
.leistungen-item:hover {
  background: #fafafa;
  margin: 0 -16px;
  padding-left: 16px;
  padding-right: 16px;
}
.item-number {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.item-content h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}
.item-content p {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 12px;
}
.item-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-accent-light);
  padding: 3px 10px;
  border-radius: 100px;
}

/* Patent */
.patent {
  padding: 96px 0;
  background: var(--color-bg-patent);
  position: relative;
  overflow: hidden;
}
.patent::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      -60deg,
      transparent, transparent 59px,
      rgba(255,255,255,0.012) 59px, rgba(255,255,255,0.012) 60px
    );
}
.patent-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.patent-text .eyebrow { color: var(--color-accent); margin-bottom: 16px; }
.patent-text h2 {
  font-size: clamp(28px, 3.5vw, 36px);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: 20px;
}
.patent-text p {
  font-size: 17px;
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
  margin-bottom: 32px;
}
.patent-stat {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.stat-box {
  border: 1px solid rgba(61,97,9,0.4);
  border-radius: 6px;
  padding: 24px;
  background: rgba(61,97,9,0.08);
}
.stat-value {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  line-height: 1.4;
}

/* Über uns */
.ueber-uns {
  padding: 96px 0;
  border-top: 1px solid var(--color-divider);
}
.ueber-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.ueber-left h2 {
  font-size: clamp(28px, 3.5vw, 36px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin-bottom: 0;
}
.ueber-right p {
  font-size: 17px;
  color: var(--color-text-muted);
  line-height: 1.7;
}
.ueber-meta {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-divider);
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}
.meta-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 4px;
}
.meta-label {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* Kontakt */
.kontakt {
  padding: 96px 0;
  background: #f9fafb;
  border-top: 1px solid var(--color-divider);
}
.kontakt-header { margin-bottom: 56px; }
.kontakt-header h2 {
  font-size: clamp(28px, 3.5vw, 36px);
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 12px;
}
.kontakt-sub {
  font-size: 17px;
  color: var(--color-text-muted);
  max-width: 500px;
}
.kontakt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.kontakt-block {
  background: #fff;
  border: 1px solid var(--color-divider);
  border-radius: 8px;
  padding: 32px;
}
.kontakt-block h3 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-divider);
}
.kontakt-block address {
  font-style: normal;
  font-size: 16px;
  line-height: 1.9;
}
.kontakt-block a {
  color: var(--color-primary);
  transition: color 0.15s ease;
}
.kontakt-block a:hover, .kontakt-block a:focus-visible { color: var(--color-primary-hover); }
.kontakt-map-link {
  display: inline-block;
  margin-top: 14px;
  padding: 6px 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
}

/* ---------- 9. Page: Legal ---------- */
.legal {
  padding: calc(var(--header-height) + 64px) 0 96px;
}
.legal-inner { max-width: 720px; }
.legal h1 {
  font-size: clamp(32px, 5vw, 44px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 40px;
}
.legal h2 {
  font-size: clamp(20px, 2.4vw, 22px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-top: 40px;
  margin-bottom: 12px;
}
.legal h3 {
  font-size: 17px;
  font-weight: 700;
  margin-top: 28px;
  margin-bottom: 10px;
}
.legal p {
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 16px;
}
.legal ul {
  margin: 0 0 16px 22px;
}
.legal ul li {
  margin-bottom: 8px;
  line-height: 1.7;
}
.legal a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}
.legal a:hover, .legal a:focus-visible { color: var(--color-primary-hover); }
.legal strong { font-weight: 700; }

.legal h4 {
  font-size: 16px;
  font-weight: 700;
  margin-top: 22px;
  margin-bottom: 8px;
}

.legal-emphasis {
  display: block;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  background: #f9fafb;
  border-left: 3px solid var(--color-primary);
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 14px;
  line-height: 1.7;
}

.legal-back {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap-target);
  margin-top: 56px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-primary);
}
.legal-back:hover, .legal-back:focus-visible { color: var(--color-primary-hover); }

/* ---------- 10. Animations ---------- */
@keyframes fadeInUp {
  from { opacity: 0.3; transform: translateY(10px); }
  to   { opacity: 1;   transform: translateY(0); }
}
.ai  { animation: fadeInUp 0.55s ease-out both; }
.ai1 { animation: fadeInUp 0.55s ease-out 0.08s both; }
.ai2 { animation: fadeInUp 0.55s ease-out 0.16s both; }
.ai3 { animation: fadeInUp 0.55s ease-out 0.24s both; }
.ai4 { animation: fadeInUp 0.55s ease-out 0.32s both; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- 11. Responsive ---------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .hero-left { padding: 120px 0 80px; }
  .leistungen-layout { grid-template-columns: 1fr; gap: 48px; }
  .patent-inner { grid-template-columns: 1fr; gap: 48px; }
  .ueber-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .header-nav { gap: 20px; }
}

@media (max-width: 720px) {
  .header-nav,
  .header-cta { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 640px) {
  .leistungen,
  .patent,
  .ueber-uns,
  .kontakt { padding: 64px 0; }
  .legal { padding: calc(var(--header-height) + 40px) 0 64px; }
  .leistungen-item { grid-template-columns: 36px 1fr; gap: 16px; }
  .patent-stat { grid-template-columns: 1fr 1fr; gap: 16px; }
  .stat-value { font-size: 28px; }
  .kontakt-grid { grid-template-columns: 1fr; gap: 24px; }
  .kontakt-block { padding: 24px; }
  .ueber-meta { gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-left { padding: calc(var(--header-height) + 40px) 0 64px; }
  .hero-actions { gap: 12px; }
  .hero-actions .btn,
  .hero-actions .hero-secondary-link { width: 100%; justify-content: center; }
}

@media (max-width: 380px) {
  .container { padding: 0 16px; }
  .branchen-list li { padding: 6px 14px; font-size: 14px; }
}