/* =========================================================
   Komet Operations – Stylesheet
   CI nach Anzeige: Creme · Navy #1A2B4A · Gold #D4A843
   Serifen-Headlines, Mobile First, nicht überladen.
   Aufbau:
   1. Design Tokens (:root)
   2. Reset / Basis
   3. Layout-Helfer
   4. Komponenten (Buttons, Karten, Nav, Prozess, Testimonials)
   5. Bereiche (Header, Hero, Sections, Footer)
   6. Media Queries (Mobile First, nach oben skalieren)
   ========================================================= */

/* 1. DESIGN TOKENS ---------------------------------------- */
:root {
  /* Farben (aus Logo & Anzeige) */
  --color-bg: #F6F3ED;             /* Creme – Grundfläche */
  --color-surface: #FFFFFF;        /* Weiß – Karten/Header */
  --color-navy: #1A2B4A;           /* Navy – Headlines, Buttons, Footer */
  --color-navy-deep: #14213A;      /* dunkleres Navy – Hover */
  --color-text: #2A3650;           /* Fließtext */
  --color-muted: #5D6980;          /* gedämpfter Text */
  --color-gold: #D4A843;           /* Gold – Akzente, Linien */
  --color-gold-deep: #A67F2E;      /* dunkleres Gold – kleine Texte auf Creme */
  --color-border: rgba(26, 43, 74, 0.14);

  /* Typografie */
  --font-serif: Georgia, "Times New Roman", "Liberation Serif", serif;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --fs-300: 0.875rem;
  --fs-400: 1rem;
  --fs-450: 1.125rem;
  --fs-500: 1.3rem;
  --fs-600: 1.6rem;
  --fs-700: clamp(1.85rem, 4vw, 2.6rem);
  --fs-800: clamp(2.3rem, 6vw, 3.6rem);
  --lh-body: 1.7;
  --lh-tight: 1.18;

  /* Abstände */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4.5rem;

  /* Sonstiges */
  --radius: 10px;
  --radius-sm: 6px;
  --container: 1120px;
  --shadow: 0 12px 32px rgba(26, 43, 74, 0.10);
  --transition: 200ms ease;
}

/* 2. RESET / BASIS ---------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

* { margin: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-400);
  line-height: var(--lh-body);
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, picture, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: var(--lh-tight);
  color: var(--color-navy);
}

ul { list-style: none; padding: 0; }

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

/* Zugänglichkeit: Skip-Link */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 1000;
  background: var(--color-gold);
  color: var(--color-navy);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.skip-link:focus { left: var(--space-md); top: var(--space-md); }

/* 3. LAYOUT-HELFER ---------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.grid { display: grid; gap: var(--space-lg); }
.grid--2, .grid--3 { grid-template-columns: 1fr; }

.section { padding-block: var(--space-2xl); }
.section--alt { background: var(--color-surface); }
.section__title {
  font-size: var(--fs-700);
  margin-bottom: var(--space-md);
}
.section__intro {
  color: var(--color-muted);
  max-width: 62ch;
  margin-bottom: var(--space-xl);
}
.section--center .section__title,
.section--center .section__intro { text-align: center; margin-inline: auto; }

.eyebrow {
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: var(--fs-300);
  font-weight: 600;
  color: var(--color-gold-deep);
  margin-bottom: var(--space-sm);
}

/* Goldene Hairline (wie in der Anzeige) */
.rule {
  border: 0;
  height: 1px;
  background: var(--color-gold);
  opacity: 0.6;
  margin-block: var(--space-lg);
}

/* 4. KOMPONENTEN ------------------------------------------ */
/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}
.btn--primary { background: var(--color-navy); color: #fff; }
.btn--primary:hover { background: var(--color-navy-deep); }
.btn--gold { background: var(--color-gold); color: var(--color-navy); }
.btn--gold:hover { background: #C69A35; }
.btn--ghost { border-color: var(--color-navy); color: var(--color-navy); }
.btn--ghost:hover { background: var(--color-navy); color: #fff; }
.btn--sm { padding: 0.5rem 1.1rem; font-size: var(--fs-300); }
.btn:active { transform: translateY(1px); }

/* Karten */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-gold);
  border-radius: var(--radius);
  padding: var(--space-xl) var(--space-lg);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card h2, .card h3 { font-size: var(--fs-500); margin-bottom: var(--space-sm); }
.card p { color: var(--color-muted); }
.card .card__more {
  display: inline-block;
  margin-top: var(--space-md);
  font-weight: 600;
  color: var(--color-navy);
  border-bottom: 2px solid var(--color-gold);
  padding-bottom: 2px;
}

/* Foto mit Gold-Rahmen */
.photo-frame { position: relative; max-width: 420px; }
.photo-frame img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  z-index: 1;
}
.photo-frame::after {
  content: "";
  position: absolute;
  inset: 14px -14px -14px 14px;
  border: 1px solid var(--color-gold);
  border-radius: var(--radius);
  z-index: 0;
}
.photo-frame figcaption {
  position: relative;
  z-index: 1;
  margin-top: var(--space-md);
  font-size: var(--fs-300);
  color: var(--color-muted);
}
.photo-frame figcaption strong { color: var(--color-navy); }

/* Kennzahlen */
.stats { display: grid; gap: var(--space-lg); grid-template-columns: repeat(2, 1fr); }
.stat { text-align: center; }
.stat__value {
  font-family: var(--font-serif);
  font-size: var(--fs-700);
  color: var(--color-navy);
  line-height: 1;
}
.stat__value .accent { color: var(--color-gold-deep); }
.stat__label {
  margin-top: var(--space-xs);
  font-size: var(--fs-300);
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Badges (Zertifikate) */
.badges { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.badge {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  font-size: var(--fs-300);
  color: var(--color-navy);
  font-weight: 600;
}

/* 5-Stufen-Prozess */
.process {
  list-style: none;
  padding: 0;
  display: grid;
  gap: var(--space-lg);
  counter-reset: step;
}
.process__step {
  counter-increment: step;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  position: relative;
  padding-left: 4.6rem;
}
.process__step::before {
  content: "0" counter(step);
  position: absolute;
  left: var(--space-lg);
  top: var(--space-lg);
  font-family: var(--font-serif);
  font-size: var(--fs-500);
  color: var(--color-gold-deep);
  line-height: 1;
}
.process__step h3 { font-size: var(--fs-450); margin-bottom: var(--space-xs); }
.process__step p { color: var(--color-muted); font-size: var(--fs-300); }

/* Timeline (Über mich) */
.timeline { display: grid; gap: var(--space-lg); position: relative; padding-left: 1.4rem; }
.timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--color-gold);
  opacity: 0.6;
}
.timeline__item { position: relative; }
.timeline__item::before {
  content: "";
  position: absolute;
  left: -1.4rem;
  top: 0.5em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-gold);
}
.timeline__item h3 { font-size: var(--fs-450); }
.timeline__item .when {
  font-size: var(--fs-300);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gold-deep);
  font-weight: 600;
}
.timeline__item p { color: var(--color-muted); }

/* Testimonials */
.testimonial {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-gold);
  border-radius: var(--radius);
  padding: var(--space-xl) var(--space-lg);
}
.testimonial blockquote {
  font-family: var(--font-serif);
  font-size: var(--fs-450);
  color: var(--color-navy);
  margin-bottom: var(--space-md);
}
.testimonial figcaption { color: var(--color-muted); font-size: var(--fs-300); }
.testimonial figcaption strong { color: var(--color-navy); }

/* Partner-Kacheln */
.partner-card { text-align: center; }
.partner-card .avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  margin: 0 auto var(--space-md);
  background: var(--color-navy);
  color: var(--color-gold);
  font-family: var(--font-serif);
  font-size: var(--fs-600);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-gold);
}
.partner-card .role { color: var(--color-gold-deep); font-weight: 600; font-size: var(--fs-300); text-transform: uppercase; letter-spacing: 0.08em; }

/* Claim-Band (wie Fußzeile der Anzeige) */
.claim-band {
  border-top: 1px solid var(--color-gold);
  border-bottom: 1px solid var(--color-gold);
  background: var(--color-surface);
  padding-block: var(--space-md);
  text-align: center;
}
.claim-band p {
  font-size: var(--fs-300);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-navy);
}

/* Hinweis-Box (Platzhalter, ProvenExpert etc.) */
.note-box {
  border: 1px dashed var(--color-gold);
  border-radius: var(--radius);
  padding: var(--space-lg);
  background: rgba(212, 168, 67, 0.06);
  color: var(--color-muted);
  font-size: var(--fs-300);
}

/* 5. HEADER / NAV ----------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: var(--space-md);
}
.brand { display: inline-flex; align-items: center; }
.brand img { height: 44px; width: auto; }

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav-toggle__bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-navy);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav: eingeklappt */
.primary-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition);
  box-shadow: var(--shadow);
}
.primary-nav.is-open { grid-template-rows: 1fr; }
.primary-nav__list { overflow: hidden; display: flex; flex-direction: column; }
.primary-nav__list a {
  display: block;
  padding: var(--space-md);
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
  font-weight: 600;
}
.primary-nav__list a:hover,
.primary-nav__list a.is-active { color: var(--color-navy); background: var(--color-bg); }
.primary-nav__list .nav-cta { padding: var(--space-md); border-top: 1px solid var(--color-border); }
.primary-nav__list .nav-cta .btn { width: 100%; text-align: center; }

/* HERO */
.hero { padding-block: var(--space-xl) var(--space-2xl); }
.hero__inner { display: grid; gap: var(--space-xl); align-items: center; }
.hero__title {
  font-size: var(--fs-800);
  margin-block: var(--space-sm) var(--space-md);
}
.hero__title .accent { color: var(--color-gold-deep); font-style: italic; }
.hero__lead { color: var(--color-muted); font-size: var(--fs-450); max-width: 54ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-md); margin-top: var(--space-xl); }
.hero .photo-frame { margin-inline: auto; }

/* Seitenkopf (Unterseiten) */
.page-head {
  padding-block: var(--space-xl);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-gold);
}
.page-head h1 { font-size: var(--fs-700); margin-bottom: var(--space-sm); }
.page-head__lead { color: var(--color-muted); max-width: 62ch; }

/* Prose (Fließtext) */
.prose { max-width: 70ch; }
.prose h2 { font-size: var(--fs-600); margin-top: var(--space-xl); margin-bottom: var(--space-sm); }
.prose h3 { font-size: var(--fs-500); margin-top: var(--space-lg); margin-bottom: var(--space-xs); }
.prose p + p { margin-top: var(--space-md); }
.prose ul { list-style: none; padding-left: 0; display: grid; gap: var(--space-xs); margin-block: var(--space-md); }
.prose ul li { padding-left: 1.4rem; position: relative; }
.prose ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-gold-deep);
}

/* CTA-Band (navy) */
.cta {
  background: var(--color-navy);
  color: #fff;
  padding-block: var(--space-2xl);
}
.cta__inner { text-align: center; display: grid; gap: var(--space-md); justify-items: center; }
.cta h2 { font-size: var(--fs-700); color: #fff; }
.cta p { color: #C9D2E4; max-width: 55ch; }
.cta .btn--gold { margin-top: var(--space-sm); }

/* 6. FOOTER ----------------------------------------------- */
.site-footer {
  background: var(--color-navy);
  color: #C9D2E4;
  font-size: var(--fs-300);
}
.footer__inner {
  display: grid;
  gap: var(--space-xl);
  padding-block: var(--space-2xl) var(--space-xl);
}
.footer__brand img { height: 40px; width: auto; filter: brightness(0) invert(1); opacity: 0.9; }
.footer__tagline { margin-top: var(--space-md); max-width: 32ch; }
.footer__col h2 {
  color: #fff;
  font-family: var(--font-sans);
  font-size: var(--fs-300);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-md);
}
.footer__col ul { display: grid; gap: var(--space-xs); }
.footer__col a:hover { color: var(--color-gold); }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: space-between;
  padding-block: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}
.footer__bottom a:hover { color: var(--color-gold); }

/* Fehlerseite */
.error-page {
  min-height: 70vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding-block: var(--space-2xl);
}
.error-page h1 { font-size: var(--fs-700); margin-block: var(--space-sm) var(--space-md); }
.error-page .btn { margin-top: var(--space-lg); justify-self: center; }

/* =========================================================
   MEDIA QUERIES – Mobile First, nach oben skalieren
   ========================================================= */

/* Tablet ab 640px */
@media (min-width: 40em) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(4, 1fr); }
  .footer__inner { grid-template-columns: 1.4fr 1fr 1fr; }
}

/* Desktop ab 900px */
@media (min-width: 56.25em) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }

  .hero__inner { grid-template-columns: 1.15fr 0.85fr; }
  .hero .photo-frame { margin-inline: 0 var(--space-md); justify-self: end; }

  /* Prozess: 5 Spalten mit Verbindungspfeilen */
  .process { grid-template-columns: repeat(5, 1fr); gap: var(--space-md); }
  .process__step { padding: var(--space-lg); padding-top: 3.4rem; }
  .process__step::before { top: var(--space-md); left: var(--space-lg); font-size: var(--fs-600); }
  .process__step:not(:last-child)::after {
    content: "→";
    position: absolute;
    right: -0.95rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gold-deep);
    font-size: var(--fs-500);
    z-index: 2;
  }

  /* Desktop-Navigation: horizontal, kein Toggle */
  .nav-toggle { display: none; }
  .primary-nav {
    position: static;
    background: transparent;
    border: 0;
    box-shadow: none;
    display: block;
    grid-template-rows: none;
  }
  .primary-nav__list { flex-direction: row; align-items: center; gap: var(--space-xs); }
  .primary-nav__list a {
    border: 0;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-sm);
    background: transparent;
  }
  .primary-nav__list a.is-active { background: var(--color-bg); color: var(--color-navy); }
  .primary-nav__list .nav-cta { border: 0; padding: 0 0 0 var(--space-sm); }
  .primary-nav__list .nav-cta .btn { width: auto; }
}

/* Bewegung reduzieren */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}
