/* Feldwacht — Website Styles
   Tokens synchron mit App shared.css (Sprint 02) */

:root {
  /* Marken-Konstanten */
  --fw-orange: #FF7A1F;
  --fw-orange-hell: #FF9548;
  --fw-orange-tief: #C25012;
  --fw-gold: #D4A34A;
  --fw-gold-hell: #F0C878;

  /* Semantik */
  --fw-ok: #6ED37B;
  --fw-warn: #FFC93C;
  --fw-alarm: #E11D48;

  /* Fonts */
  --fw-sans: 'Exo 2', -apple-system, 'Segoe UI', Roboto, sans-serif;
  --fw-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Layout */
  --fw-max: 1180px;
  --fw-gutter: 24px;
  --fw-radius: 12px;
  --fw-radius-lg: 18px;
}

/* Dark Mode (Default) */
:root, :root[data-modus="dunkel"] {
  --fw-ground: #0B0908;
  --fw-panel: #141010;
  --fw-panel-2: #1B1614;
  --fw-panel-hi: #221A16;
  --fw-text: #F5EFE1;
  --fw-text-2: rgba(245, 239, 225, .72);
  --fw-text-3: rgba(245, 239, 225, .45);
  --fw-line: rgba(245, 239, 225, .08);
  --fw-line-hi: rgba(255, 122, 31, .35);
  --fw-akzent: #FF7A1F;
  --fw-akzent-hell: #FF9548;
  --fw-akzent-text: #0B0908;
  --fw-shadow: 0 12px 40px rgba(0, 0, 0, .6);
}

/* Light Mode */
:root[data-modus="hell"] {
  --fw-ground: #F7F3EA;
  --fw-panel: #FFFFFF;
  --fw-panel-2: #FAF3E3;
  --fw-panel-hi: #F5EBC7;
  --fw-text: #17110D;
  --fw-text-2: rgba(23, 17, 13, .72);
  --fw-text-3: rgba(23, 17, 13, .45);
  --fw-line: rgba(23, 17, 13, .12);
  --fw-line-hi: rgba(226, 79, 0, .5);
  --fw-akzent: #E24F00;
  --fw-akzent-hell: #FF7A1F;
  --fw-akzent-text: #FFFFFF;
  --fw-shadow: 0 8px 24px rgba(23, 17, 13, .14);
}

/* Reset + Basis */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--fw-sans);
  color: var(--fw-text);
  background: var(--fw-ground);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'kern' 1, 'liga' 1;
  transition: background .18s ease, color .18s ease;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--fw-akzent); text-decoration: none; }
a:hover { color: var(--fw-akzent-hell); }

/* Container */
.wrap { max-width: var(--fw-max); margin: 0 auto; padding: 0 var(--fw-gutter); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--fw-ground) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--fw-line);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand__wappen { width: 40px; height: 40px; flex-shrink: 0; }
.brand__wappen svg, .brand__wappen img { width: 100%; height: 100%; display: block; object-fit: contain; }
.brand__name { font-weight: 800; font-size: 22px; letter-spacing: .12em; color: var(--fw-akzent); line-height: 1; }
.brand__sub { font-family: var(--fw-mono); font-size: 10px; letter-spacing: .22em; color: var(--fw-text-3); text-transform: uppercase; margin-top: 4px; }

.nav { display: flex; align-items: center; gap: 6px; }
.nav__link {
  color: var(--fw-text-2);
  font: 500 13px var(--fw-sans);
  padding: 8px 14px;
  border-radius: 8px;
  letter-spacing: .02em;
  transition: color .12s, background .12s;
}
.nav__link:hover { color: var(--fw-text); background: var(--fw-panel-2); }
.nav__cta {
  background: var(--fw-akzent);
  color: var(--fw-akzent-text);
  font-weight: 700;
  padding: 10px 18px;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-size: 12px;
  border-radius: 8px;
}
.nav__cta:hover { background: var(--fw-akzent-hell); color: var(--fw-akzent-text); }

.mode-toggle {
  display: inline-flex; padding: 3px; background: var(--fw-panel-2);
  border: 1px solid var(--fw-line); border-radius: 999px; gap: 2px;
}
.mode-toggle button {
  all: unset; cursor: pointer;
  padding: 6px 12px; font: 500 11px/1 var(--fw-sans);
  letter-spacing: .1em; color: var(--fw-text-2);
  border-radius: 999px; text-transform: uppercase;
  transition: background .12s, color .12s;
}
.mode-toggle button.on {
  background: var(--fw-akzent); color: var(--fw-akzent-text);
  font-weight: 600;
}

/* Mobile Nav */
.nav-burger { display: none; }
@media (max-width: 900px) {
  .nav__link:not(.nav__cta) { display: none; }
  .mode-toggle { display: none; }
}
@media (max-width: 560px) {
  .brand__sub { display: none; }
  .brand__name { font-size: 18px; }
  .brand__wappen { width: 32px; height: 32px; }
}

/* Sektions-Rahmen */
section { padding: 96px 0; position: relative; }
@media (max-width: 720px) { section { padding: 64px 0; } }

.sect-label {
  font-family: var(--fw-mono);
  font-size: 11px;
  letter-spacing: .28em;
  color: var(--fw-text-3);
  text-transform: uppercase;
  margin: 0 0 20px;
  display: flex; align-items: center; gap: 12px;
}
.sect-label::before {
  content: ""; display: inline-block;
  width: 22px; height: 1px; background: var(--fw-akzent);
}

h1, h2, h3, h4 { font-family: var(--fw-sans); color: var(--fw-text); margin: 0 0 12px; letter-spacing: -.015em; line-height: 1.15; }
h1 { font-weight: 800; font-size: clamp(38px, 6vw, 64px); }
h2 { font-weight: 700; font-size: clamp(28px, 3.6vw, 42px); }
h3 { font-weight: 600; font-size: 20px; }

.lead { font-size: clamp(17px, 1.8vw, 20px); color: var(--fw-text-2); max-width: 720px; line-height: 1.55; }
p { color: var(--fw-text-2); margin: 0 0 16px; }
p:last-child { margin-bottom: 0; }
strong { color: var(--fw-text); font-weight: 600; }

/* Hero */
.hero {
  padding: 120px 0 96px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 82% 20%, color-mix(in oklab, var(--fw-akzent) 22%, transparent), transparent 70%),
    radial-gradient(ellipse 50% 40% at 15% 85%, color-mix(in oklab, var(--fw-gold) 12%, transparent), transparent 70%);
  pointer-events: none;
}
.hero__grid {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px;
  align-items: center; position: relative;
}
@media (max-width: 900px) {
  .hero { padding: 72px 0 56px; }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
}
.hero__status {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px 6px 10px;
  background: color-mix(in oklab, var(--fw-akzent) 12%, transparent);
  border: 1px solid var(--fw-line-hi);
  border-radius: 999px;
  font: 500 11px var(--fw-mono); letter-spacing: .1em;
  color: var(--fw-akzent);
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero__status .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--fw-akzent);
  box-shadow: 0 0 8px var(--fw-akzent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}
.hero h1 { margin: 0 0 20px; }
.hero__sub { font-size: clamp(18px, 2vw, 22px); color: var(--fw-text-2); margin-bottom: 32px; max-width: 560px; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px;
  font: 700 13px/1 var(--fw-sans);
  letter-spacing: .08em; text-transform: uppercase;
  border-radius: 10px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .12s, color .12s, border-color .12s, transform .06s;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--fw-akzent); color: var(--fw-akzent-text); }
.btn--primary:hover { background: var(--fw-akzent-hell); color: var(--fw-akzent-text); }
.btn--ghost { background: transparent; color: var(--fw-text); border-color: var(--fw-line-hi); }
.btn--ghost:hover { background: var(--fw-panel-2); color: var(--fw-akzent); }

/* Hero-Visual (App-Preview) */
.hero__visual {
  position: relative;
  aspect-ratio: 4/5;
  max-width: 480px;
  margin-left: auto;
}
.hero__visual__card {
  position: absolute; inset: 0;
  background: var(--fw-panel);
  border: 1px solid var(--fw-line-hi);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--fw-shadow);
}
.mock-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--fw-line);
  display: flex; justify-content: space-between; align-items: center;
  background: var(--fw-panel-2);
}
.mock-header__title { font: 700 11px var(--fw-sans); letter-spacing: .2em; color: var(--fw-akzent); }
.mock-header__meta { font: 400 10px var(--fw-mono); color: var(--fw-text-3); }
.mock-list { padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.mock-row {
  display: grid; grid-template-columns: 8px 1fr auto; gap: 12px;
  align-items: center; padding: 12px 14px;
  border: 1px solid var(--fw-line); border-radius: 10px;
  background: var(--fw-panel-2);
}
.mock-row__dot { width: 8px; height: 8px; border-radius: 50%; }
.mock-row__title { font: 600 12px var(--fw-sans); color: var(--fw-text); }
.mock-row__sub { font: 400 10px var(--fw-mono); color: var(--fw-text-3); margin-top: 2px; }
.mock-row__val { font: 500 11px var(--fw-mono); color: var(--fw-text-2); text-align: right; }
.mock-row--alarm { border-color: color-mix(in oklab, var(--fw-alarm) 40%, transparent); background: color-mix(in oklab, var(--fw-alarm) 8%, var(--fw-panel-2)); }
.mock-row--alarm .mock-row__dot { background: var(--fw-alarm); box-shadow: 0 0 10px var(--fw-alarm); }
.mock-row--warn .mock-row__dot { background: var(--fw-warn); box-shadow: 0 0 10px var(--fw-warn); }
.mock-row--ok .mock-row__dot { background: var(--fw-ok); box-shadow: 0 0 8px var(--fw-ok); }
.mock-row--offline .mock-row__dot { background: var(--fw-text-3); }
.mock-row--offline .mock-row__title,
.mock-row--offline .mock-row__val { color: var(--fw-text-3); }

/* Problem */
.problem { background: var(--fw-panel); border-top: 1px solid var(--fw-line); border-bottom: 1px solid var(--fw-line); }
.problem__body { max-width: 780px; }
.problem__body p { font-size: 18px; line-height: 1.65; }

/* Produktklassen */
.classes__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
@media (max-width: 900px) { .classes__grid { grid-template-columns: 1fr; } }

.class-card {
  padding: 32px 28px;
  background: var(--fw-panel);
  border: 1px solid var(--fw-line);
  border-radius: var(--fw-radius-lg);
  display: flex; flex-direction: column;
  transition: border-color .18s, transform .18s;
}
.class-card:hover { border-color: var(--fw-line-hi); transform: translateY(-2px); }
.class-card__icon {
  width: 48px; height: 48px;
  color: var(--fw-akzent);
  margin-bottom: 20px;
}
.class-card__icon svg { width: 100%; height: 100%; }
.class-card__num {
  font: 500 11px var(--fw-mono); color: var(--fw-text-3);
  letter-spacing: .2em; text-transform: uppercase;
  margin-bottom: 6px;
}
.class-card h3 { margin-bottom: 10px; }
.class-card p { flex: 1; font-size: 15px; }
.class-card__avail {
  margin-top: 20px; padding-top: 16px;
  border-top: 1px solid var(--fw-line);
  font: 500 12px var(--fw-mono); color: var(--fw-akzent);
  letter-spacing: .08em; text-transform: uppercase;
}

/* Anwendungsfälle */
.cases { background: linear-gradient(180deg, transparent, color-mix(in oklab, var(--fw-panel) 40%, transparent)); }
.cases__list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 40px; }
@media (max-width: 760px) { .cases__list { grid-template-columns: 1fr; } }
.case {
  padding: 28px;
  background: var(--fw-panel);
  border: 1px solid var(--fw-line);
  border-radius: var(--fw-radius);
  display: grid; grid-template-columns: 44px 1fr; gap: 20px;
  align-items: start;
}
.case__icon {
  width: 44px; height: 44px;
  background: color-mix(in oklab, var(--fw-akzent) 12%, transparent);
  border-radius: 10px;
  display: grid; place-items: center;
  color: var(--fw-akzent);
}
.case__icon svg { width: 22px; height: 22px; }
.case h3 { margin-bottom: 6px; font-size: 17px; }
.case p { font-size: 14px; line-height: 1.55; margin: 0; }

.cases__note {
  margin-top: 32px; padding: 24px 28px;
  border: 1px dashed var(--fw-line-hi);
  border-radius: var(--fw-radius);
  background: color-mix(in oklab, var(--fw-akzent) 6%, transparent);
}
.cases__note p { margin: 0; color: var(--fw-text); }
.cases__note strong { color: var(--fw-akzent); }

/* Technik */
.tech { background: var(--fw-panel); border-top: 1px solid var(--fw-line); border-bottom: 1px solid var(--fw-line); }
.tech__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
@media (max-width: 760px) { .tech__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px) { .tech__grid { grid-template-columns: 1fr; } }

.tech-spec {
  padding: 20px;
  border: 1px solid var(--fw-line);
  border-radius: var(--fw-radius);
  background: var(--fw-panel-2);
}
.tech-spec__key {
  font: 500 10px var(--fw-mono); color: var(--fw-text-3);
  letter-spacing: .2em; text-transform: uppercase;
  margin-bottom: 8px;
}
.tech-spec__val { font: 600 15px var(--fw-sans); color: var(--fw-text); line-height: 1.35; }
.tech-spec__hint { font: 400 12px var(--fw-mono); color: var(--fw-text-3); margin-top: 6px; }

/* Warum Feldwacht */
.warum__list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
@media (max-width: 800px) { .warum__list { grid-template-columns: 1fr; } }
.warum-item h3 { color: var(--fw-akzent); font-size: 18px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.warum-item h3::before {
  content: "";
  display: inline-block;
  width: 24px; height: 2px;
  background: var(--fw-akzent);
  margin-right: 12px;
  vertical-align: middle;
}
.warum-item p { font-size: 15px; }
.warum-item small { display: block; margin-top: 8px; font: 400 11px var(--fw-mono); color: var(--fw-text-3); }

/* Kooperation */
.koop { background: var(--fw-panel); border-top: 1px solid var(--fw-line); border-bottom: 1px solid var(--fw-line); }
.koop__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
@media (max-width: 900px) { .koop__grid { grid-template-columns: 1fr; } }
.koop-col {
  padding: 28px;
  background: var(--fw-panel-2);
  border: 1px solid var(--fw-line);
  border-radius: var(--fw-radius);
}
.koop-col__label {
  font: 500 11px var(--fw-mono); color: var(--fw-akzent);
  letter-spacing: .2em; text-transform: uppercase;
  margin-bottom: 12px;
}
.koop-col h3 { font-size: 20px; margin-bottom: 14px; }
.koop-col ul { list-style: none; padding: 0; margin: 0; }
.koop-col li {
  padding: 8px 0 8px 22px;
  position: relative;
  color: var(--fw-text-2);
  font-size: 14px;
  border-bottom: 1px solid var(--fw-line);
}
.koop-col li:last-child { border-bottom: none; }
.koop-col li::before {
  content: "";
  position: absolute; left: 0; top: 15px;
  width: 8px; height: 8px;
  border: 1.5px solid var(--fw-akzent);
  border-radius: 50%;
}

/* Kontakt */
.kontakt__grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; margin-top: 40px; align-items: start; }
@media (max-width: 900px) { .kontakt__grid { grid-template-columns: 1fr; gap: 32px; } }

.form {
  display: flex; flex-direction: column; gap: 16px;
  padding: 32px;
  background: var(--fw-panel);
  border: 1px solid var(--fw-line-hi);
  border-radius: var(--fw-radius-lg);
}
.form__row { display: flex; flex-direction: column; gap: 6px; }
.form label {
  font: 500 11px var(--fw-mono); color: var(--fw-text-3);
  letter-spacing: .18em; text-transform: uppercase;
}
.form input, .form select, .form textarea {
  background: var(--fw-panel-2);
  border: 1px solid var(--fw-line);
  color: var(--fw-text);
  font: 400 15px var(--fw-sans);
  padding: 12px 14px;
  border-radius: 8px;
  transition: border-color .12s, background .12s;
  width: 100%;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none;
  border-color: var(--fw-akzent);
  background: var(--fw-panel);
}
.form textarea { resize: vertical; min-height: 120px; font-family: var(--fw-sans); }
.form__consent { display: flex; gap: 10px; align-items: flex-start; }
.form__consent input { width: auto; margin-top: 3px; }
.form__consent label { text-transform: none; letter-spacing: normal; font: 400 12px var(--fw-sans); color: var(--fw-text-2); line-height: 1.5; }
.form__consent a { color: var(--fw-akzent); }
.form__submit { margin-top: 8px; }
.form__hint {
  font: 400 12px var(--fw-mono); color: var(--fw-text-3);
  margin-top: 12px; text-align: center;
}

.form__status { display: none; padding: 14px 16px; border-radius: 8px; font: 500 14px var(--fw-sans); margin-top: 4px; }
.form__status.on { display: block; }
.form__status--ok { background: color-mix(in oklab, var(--fw-ok) 15%, transparent); border: 1px solid color-mix(in oklab, var(--fw-ok) 40%, transparent); color: var(--fw-text); }
.form__status--err { background: color-mix(in oklab, var(--fw-alarm) 15%, transparent); border: 1px solid color-mix(in oklab, var(--fw-alarm) 40%, transparent); color: var(--fw-text); }

.kontakt__side { padding: 8px 0; }
.kontakt__side h3 { margin-bottom: 20px; font-size: 22px; }
.kontakt__side p { font-size: 15px; }
.kontakt__direct {
  margin-top: 24px;
  display: flex; flex-direction: column; gap: 12px;
}
.kontakt__direct a {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  background: var(--fw-panel);
  border: 1px solid var(--fw-line);
  border-radius: 10px;
  color: var(--fw-text);
  font: 500 14px var(--fw-sans);
  transition: border-color .12s, color .12s;
}
.kontakt__direct a:hover { border-color: var(--fw-akzent); color: var(--fw-akzent); }
.kontakt__direct svg { width: 20px; height: 20px; color: var(--fw-akzent); flex-shrink: 0; }
.kontakt__note {
  margin-top: 20px; padding: 16px 18px;
  border-left: 3px solid var(--fw-akzent);
  background: var(--fw-panel-2);
  border-radius: 0 8px 8px 0;
  font: 400 13px/1.55 var(--fw-sans); color: var(--fw-text-2);
}

/* Footer */
.footer {
  padding: 48px 0 32px;
  background: var(--fw-panel);
  border-top: 1px solid var(--fw-line-hi);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}
@media (max-width: 760px) { .footer__grid { grid-template-columns: 1fr; gap: 32px; } }
.footer__brand p { font-size: 13px; margin-top: 12px; max-width: 320px; }
.footer__col h4 {
  font: 600 11px var(--fw-mono);
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--fw-text-3);
  margin-bottom: 14px;
}
.footer__col a {
  display: block;
  padding: 5px 0;
  color: var(--fw-text-2);
  font-size: 14px;
}
.footer__col a:hover { color: var(--fw-akzent); }
.footer__bottom {
  border-top: 1px solid var(--fw-line);
  padding-top: 20px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 20px; flex-wrap: wrap;
  font: 400 12px var(--fw-mono);
  color: var(--fw-text-3);
  letter-spacing: .04em;
}

/* Utility */
.center { text-align: center; }
.mono { font-family: var(--fw-mono); }
.accent { color: var(--fw-akzent); }
.form__consent-hint { font: 400 12px var(--fw-mono); color: var(--fw-text-3); letter-spacing: .04em; padding-left: 24px; margin-top: -8px; }
.form__consent-hint a { color: var(--fw-akzent); }