@charset "utf-8";
/* ==========================================================================
   Harald Bertels – SPS-Programmierung & Automatisierungstechnik
   Konsolidiertes, mobile-first Stylesheet
   ========================================================================== */

/* ---- Design Tokens -------------------------------------------------- */
:root {
  /* Farben: Graphit/Stahl + Sicherheits-Orange (aufgegriffen aus der
     Bannergrafik – Schutzumzäunung der Roboterzelle) */
  --color-bg:          #FAFAF8;
  --color-surface:     #FFFFFF;
  --color-ink:         #20262A;   /* Überschriften, dunkle Flächen */
  --color-text:        #3B4247;
  --color-text-muted:  #6B7379;
  --color-accent:      #E8622C;   /* Sicherheits-Orange */
  --color-accent-dark: #C34F20;
  --color-line:        #DFE1DD;
  --color-line-strong: #C7CAC5;

  --font-display: 'IBM Plex Mono', 'Courier New', monospace;
  --font-body:    'IBM Plex Sans', Verdana, Geneva, sans-serif;

  --maxw: 1080px;
  --radius: 3px;
}

/* ---- Reset / Basics --------------------------------------------------- */
* { box-sizing: border-box; }

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

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-accent-dark); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

hr { border: none; border-top: 1px solid var(--color-line); margin: 2rem 0; }

/* ---- Utility Bar (Kontakt, ganz oben) --------------------------------- */
.utility-bar {
  background-color: var(--color-ink);
  color: #C9CDCE;
  font-size: 0.78rem;
  padding: 6px 20px;
}
.utility-bar .inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 1.25rem;
  justify-content: flex-end;
}
.utility-bar a { color: #F2C9B4; }
.utility-bar a:hover { color: var(--color-accent); }

/* ---- Sprungmarken-Navigation ------------------------------------------ */
.site-nav {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-nav .inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
}
.site-nav a {
  display: inline-block;
  padding: 0.7rem 0;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text);
  border-bottom: 2px solid transparent;
}
.site-nav a:hover, .site-nav a:focus-visible {
  color: var(--color-accent-dark);
  border-bottom-color: var(--color-accent);
  text-decoration: none;
}

/* ---- Hero -------------------------------------------------------------- */
.hero {
  position: relative;
  background-color: var(--color-ink);
  background-image: linear-gradient(180deg, rgba(20,24,26,0.35) 0%, rgba(20,24,26,0.82) 78%), url('startseite_banner.jpg');
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: 3.5rem 20px 2.75rem;
}
.hero .inner { max-width: var(--maxw); margin: 0 auto; }

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 0.9rem;
  border-left: 3px solid var(--color-accent);
  padding-left: 0.6rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  font-weight: 600;
  margin: 0 0 0.35rem;
  letter-spacing: -0.01em;
}

.hero-role {
  font-size: 1.05rem;
  color: #E4E6E5;
  margin: 0 0 1.5rem;
}
.hero-role .divider { color: var(--color-accent); padding: 0 0.5em; }

.hero-tagline {
  max-width: 46em;
  font-size: 1.02rem;
  color: #D7DAD8;
  margin: 0 0 2rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; }

.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
}
.btn-primary {
  background-color: var(--color-accent);
  color: #fff;
}
.btn-primary:hover, .btn-primary:focus-visible {
  background-color: var(--color-accent-dark);
  text-decoration: none;
}
.btn-secondary {
  border-color: #6B7379;
  color: #fff;
}
.btn-secondary:hover, .btn-secondary:focus-visible {
  border-color: #fff;
  text-decoration: none;
}

/* ---- Layout Grundgerüst ------------------------------------------------ */
main { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

.section { padding: 3rem 0; border-bottom: 1px solid var(--color-line); }
.section:last-of-type { border-bottom: none; }

.section-head { margin-bottom: 1.5rem; }
.section-tag {
  display: block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: 0.4rem;
}
.section h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-ink);
  margin: 0;
  font-weight: 600;
}
.section > p.lead {
  max-width: 60em;
  color: var(--color-text);
}

/* ---- Value Cards (Ihr Vorteil / Sofort einsatzbereit) ------------------ */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  margin-top: 1.75rem;
}
@media (min-width: 720px) {
  .card-grid { grid-template-columns: 1fr 1fr; }
}
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
}
.card h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--color-ink);
  margin: 0 0 0.5rem;
}
.card p { margin: 0; font-size: 0.95rem; color: var(--color-text); }

/* ---- Kompetenzen: Leistungsschwerpunkte -------------------------------- */
.skill-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 620px) {
  .skill-grid { grid-template-columns: 1fr 1fr; }
}
.skill-item {
  padding: 1rem 0 1rem 1rem;
  border-left: 2px solid var(--color-line-strong);
}
.skill-item strong {
  display: block;
  color: var(--color-ink);
  font-size: 0.98rem;
  margin-bottom: 0.25rem;
}
.skill-item span { font-size: 0.92rem; color: var(--color-text-muted); }

/* ---- Fachbereiche (EPLAN, SPS, Robotik, ...) --------------------------- */
.subsection { margin-top: 2rem; }
.subsection:first-of-type { margin-top: 0.5rem; }
.subsection h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-ink);
  margin: 0 0 0.6rem;
}
.subsection h3.system-label {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  font-weight: 600;
}

ul.taglist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
ul.taglist li {
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 0.4rem 0.75rem;
  font-size: 0.88rem;
}

ul.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}
ul.checklist li {
  position: relative;
  padding-left: 1.15em;
  font-size: 0.95rem;
}
ul.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background-color: var(--color-accent);
}

/* ---- Branchen als Pills ------------------------------------------------- */
.industry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}
.industry-list li {
  background-color: var(--color-ink);
  color: #E4E6E5;
  font-size: 0.85rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
}

/* ---- Kontakt / CTA-Sektion ---------------------------------------------- */
.contact-section {
  background-color: var(--color-ink);
  color: #E4E6E5;
  border-radius: var(--radius);
  padding: 2.25rem 1.75rem;
  margin: 2.5rem 0;
  display: grid;
  gap: 1.75rem;
}
@media (min-width: 720px) {
  .contact-section { grid-template-columns: 1.2fr 1fr; align-items: center; }
}
.contact-section h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: #fff;
  margin: 0 0 0.6rem;
}
.contact-section p { color: #C9CDCE; margin: 0 0 1.25rem; max-width: 34em; }
.contact-details { font-size: 0.95rem; line-height: 1.9; }
.contact-details a { color: #F2C9B4; }
.contact-details a:hover { color: var(--color-accent); }
.contact-details .label {
  display: inline-block;
  width: 5.5em;
  color: #9AA0A2;
  font-family: var(--font-display);
  font-size: 0.72rem;
  text-transform: uppercase;
}

/* ---- Footer -------------------------------------------------------------- */
footer.site-footer {
  border-top: 1px solid var(--color-line);
  color: var(--color-text-muted);
  font-size: 0.78rem;
  padding: 1.1rem 20px 1.6rem;
}
footer.site-footer .inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  justify-content: space-between;
  align-items: center;
}
footer.site-footer nav { display: flex; gap: 1.2rem; }
footer.site-footer a { color: var(--color-text-muted); }
footer.site-footer a:hover { color: var(--color-accent-dark); }

/* ---- Reduced Motion ------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}

html { scroll-behavior: smooth; }