/* ==========================================================================
   MK-FORENSIK — Stylesheet
   Farbschema: Schwarz / Weiß mit Silber als Akzentfarbe
   ========================================================================== */

:root {
  --c-bg: #0a0a0b;
  --c-bg-alt: #131315;
  --c-bg-card: #19191c;
  --c-border: #2b2b2f;
  --c-text: #f2f2f3;
  --c-text-muted: #a6a6ab;
  --c-silver: #c7c9cc;
  --c-silver-bright: #e7e8ea;
  --c-silver-dark: #8a8c90;
  --c-success: #7fd18a;
  --c-error: #e57a7a;

  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 1140px;
  --radius: 10px;
  --transition: 0.25s ease;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-base);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--c-silver-bright);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: #fff; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 96px 0; }
section h2 { text-align: center; margin-bottom: 12px; }
.section-intro {
  text-align: center;
  color: var(--c-text-muted);
  max-width: 640px;
  margin: 0 auto 56px;
}

h1, h2, h3, h4 {
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #fff;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.eyebrow {
  display: block;
  text-align: center;
  color: var(--c-silver);
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 0.75rem;
  margin-bottom: 10px;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 999px;
  border: 1px solid var(--c-silver);
  background: transparent;
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  font-size: 0.95rem;
}
.btn:hover { background: var(--c-silver); color: #0a0a0b; transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--c-silver-bright), var(--c-silver-dark)); color: #0a0a0b; border: none; }
.btn-primary:hover { filter: brightness(1.08); color: #0a0a0b; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 38px; width: auto; }
.brand span {
  font-weight: 700;
  letter-spacing: 0.18em;
  font-size: 1.05rem;
}

.main-nav ul {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0; padding: 0;
}
.main-nav a {
  color: var(--c-text-muted);
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.main-nav a:hover { color: #fff; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 26px; height: 2px;
  background: #fff;
  display: block;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 76px;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 20%, rgba(199,201,204,0.08), transparent 45%),
    var(--c-bg);
}
.hero-bg-logo {
  position: absolute;
  right: -6%;
  top: 50%;
  transform: translateY(-50%);
  width: 620px;
  max-width: 60vw;
  opacity: 0.07;
  pointer-events: none;
}
.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  line-height: 1.15;
  margin: 0 0 20px;
  letter-spacing: 0.06em;
}
.hero h1 .accent { color: var(--c-silver-bright); }
.hero p.lead {
  color: var(--c-text-muted);
  font-size: 1.1rem;
  max-width: 520px;
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-figure {
  display: flex;
  justify-content: center;
}
.hero-figure img { width: 100%; max-width: 320px; opacity: 0.95; }

/* Logo-Schimmer: läuft einmalig beim Laden der Seite über das Logo,
   exakt entlang seiner Silhouette (per CSS-Maske aus dem Logo selbst) */
.logo-shimmer-wrap {
  position: relative;
  display: inline-block;
  max-width: 320px;
  width: 100%;
}
.logo-shimmer-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 42%, rgba(255,255,255,0.95) 50%, transparent 58%);
  background-size: 300% 300%;
  background-repeat: no-repeat;
  -webkit-mask-image: url('../assets/logo-white.png');
  mask-image: url('../assets/logo-white.png');
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  opacity: 0;
  pointer-events: none;
  animation: logoShimmer 2.2s ease-in-out 0.5s 1 forwards;
}
@keyframes logoShimmer {
  0%   { background-position: -120% -120%; opacity: 0; }
  12%  { opacity: 1; }
  55%  { background-position: 120% 120%; opacity: 1; }
  100% { background-position: 120% 120%; opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .logo-shimmer-mask { display: none; }
}

.scroll-cue {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--c-text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.scroll-cue::after {
  content: "";
  width: 1px;
  height: 34px;
  background: linear-gradient(var(--c-silver), transparent);
  animation: scrollcue 1.8s infinite ease-in-out;
}
@keyframes scrollcue {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0.4; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0.4; }
}

/* ---------- Leistungen / Slideshow ---------- */
.leistungen { background: var(--c-bg-alt); }

.slideshow {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}
.slide-track { position: relative; min-height: 320px; }
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateX(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 44px 40px;
}
.slide.is-active {
  position: relative;
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}
.slide-icon {
  width: 52px; height: 52px;
  border-radius: 50%;
  border: 1px solid var(--c-silver);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
  color: var(--c-silver-bright);
}
.slide h3 {
  font-size: 1.3rem;
  margin: 0 0 14px;
  letter-spacing: 0.03em;
}
.slide p { color: var(--c-text-muted); margin: 0; }

.slide-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  margin-top: 28px;
}
.slide-arrow {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--c-border);
  background: transparent;
  color: #fff;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  transition: border-color var(--transition), background var(--transition);
}
.slide-arrow:hover { border-color: var(--c-silver); background: rgba(255,255,255,0.05); }

.slide-dots { display: flex; gap: 10px; }
.slide-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--c-border);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background var(--transition), transform var(--transition);
}
.slide-dot.is-active { background: var(--c-silver-bright); transform: scale(1.2); }

/* ---------- Über mich / Qualifikationen ---------- */
.qualifikationen .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.quali-list {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.quali-list li {
  position: relative;
  padding-left: 30px;
  border-left: 1px solid var(--c-border);
  padding-bottom: 4px;
}
.quali-list li::before {
  content: "";
  position: absolute;
  left: -5px; top: 4px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--c-silver-bright);
}
.quali-list .quali-title { font-weight: 600; color: #fff; display: block; margin-bottom: 4px; }
.quali-list .quali-meta { color: var(--c-text-muted); font-size: 0.92rem; }

.about-copy p { color: var(--c-text-muted); }
.about-copy .name-block {
  color: #fff;
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.about-copy .role-block {
  color: var(--c-silver);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  margin-bottom: 20px;
}

/* ---------- Kontakt ---------- */
.kontakt { background: var(--c-bg-alt); }
.kontakt-form {
  max-width: 720px;
  margin: 0 auto;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 44px;
}

.form-group { margin-bottom: 28px; }
.form-group > label,
.form-group > .group-label {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-silver);
  margin-bottom: 12px;
}
.required-mark { color: var(--c-silver-bright); }

.button-group { display: flex; flex-wrap: wrap; gap: 10px; }
.toggle-btn {
  position: relative;
}
.toggle-btn input { position: absolute; opacity: 0; pointer-events: none; }
.toggle-btn span {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--c-border);
  color: var(--c-text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all var(--transition);
}
.toggle-btn input:checked + span {
  border-color: var(--c-silver-bright);
  background: var(--c-silver-bright);
  color: #0a0a0b;
  font-weight: 600;
}
.toggle-btn input:focus-visible + span { outline: 2px solid var(--c-silver); outline-offset: 2px; }

.field-hint { color: var(--c-text-muted); font-size: 0.8rem; margin-top: 8px; }

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
  width: 100%;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  padding: 13px 16px;
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition);
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--c-silver);
}
textarea { min-height: 140px; resize: vertical; }

.char-counter {
  text-align: right;
  font-size: 0.78rem;
  color: var(--c-text-muted);
  margin-top: 6px;
}
.char-counter.is-limit { color: var(--c-error); }

.consent-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.consent-row input { margin-top: 4px; }
.consent-row label { color: var(--c-text-muted); font-size: 0.88rem; }
.consent-row a { color: var(--c-silver-bright); text-decoration: underline; }

.honeypot-field { position: absolute; left: -9999px; opacity: 0; height: 0; }

.form-status {
  margin-top: 20px;
  padding: 14px 18px;
  border-radius: 6px;
  font-size: 0.9rem;
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.success { background: rgba(127, 209, 138, 0.12); color: var(--c-success); border: 1px solid rgba(127,209,138,0.35); }
.form-status.error { background: rgba(229, 122, 122, 0.12); color: var(--c-error); border: 1px solid rgba(229,122,122,0.35); }

.contact-meta {
  text-align: center;
  margin-top: 36px;
  color: var(--c-text-muted);
  font-size: 0.9rem;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--c-border);
  padding: 40px 0;
  background: var(--c-bg);
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--c-text-muted);
}
.footer-links { display: flex; gap: 24px; list-style: none; margin: 0; padding: 0; }
.footer-links a { color: var(--c-text-muted); }
.footer-links a:hover { color: #fff; }

/* ---------- Legal pages (Impressum / Datenschutz) ---------- */
.legal-page {
  padding-top: 140px;
  padding-bottom: 100px;
}
.legal-page .container { max-width: 820px; }
.legal-page h1 {
  font-size: 2rem;
  margin-bottom: 40px;
  letter-spacing: 0.06em;
}
.legal-page h2 {
  text-align: left;
  text-transform: none;
  letter-spacing: normal;
  font-size: 1.2rem;
  margin-top: 40px;
}
.legal-page p, .legal-page li { color: var(--c-text-muted); }
.legal-page .placeholder {
  color: var(--c-silver-bright);
  background: rgba(199,201,204,0.1);
  padding: 1px 6px;
  border-radius: 4px;
  font-style: normal;
}
.back-link { display: inline-block; margin-bottom: 30px; color: var(--c-text-muted); }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; text-align: left; }
  .hero-figure { order: -1; margin-bottom: 20px; }
  .hero-figure img { max-width: 200px; }
  .qualifikationen .container { grid-template-columns: 1fr; }
  .main-nav {
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: var(--c-bg);
    border-bottom: 1px solid var(--c-border);
    display: none;
  }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav li { border-top: 1px solid var(--c-border); }
  .main-nav a { display: block; padding: 16px 24px; }
  .nav-toggle { display: flex; }
  .kontakt-form { padding: 28px; }
  section { padding: 64px 0; }
}