/* ==========================================================================
   Mark Tomzig Digitaldienstleistungen — style.css
   ========================================================================== */

:root {
  --petrol-900: #0a2c40;
  --petrol-800: #0d3852;
  --petrol-700: #0f5578;
  --petrol-600: #17679a;
  --petrol-500: #3a89c2;
  --petrol-300: #9dc6e6;
  --petrol-100: #e4eff8;

  --paper: #faf8f4;
  --paper-alt: #f1ece2;
  --white: #ffffff;

  --ink: #142530;
  --ink-soft: #4c5c66;
  --ink-faint: #8595a0;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'IBM Plex Sans', -apple-system, Segoe UI, Roboto, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --radius: 10px;
}

/* ---- Base ---- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--petrol-900);
}

p { line-height: 1.7; color: var(--ink-soft); }

a { color: var(--petrol-700); }
a:hover { color: var(--petrol-500); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--white);
  color: var(--petrol-900);
  padding: 0.75rem 1.25rem;
  z-index: 2000;
  border-radius: 0 0 6px 0;
}
.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 3px solid var(--petrol-500);
  outline-offset: 2px;
}

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

/* ---- Eyebrow labels (mono, terminal-inspired) ---- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: var(--petrol-300);
  margin-bottom: 0.75rem;
}
.eyebrow-dark { color: var(--petrol-500); }

/* ---- Buttons ---- */
.btn-paper {
  background: var(--paper);
  color: var(--petrol-900);
  border: 2px solid var(--paper);
  font-weight: 600;
  padding: 0.7rem 1.6rem;
  border-radius: 999px;
  transition: background 0.15s ease, transform 0.15s ease, color 0.15s ease;
}
.btn-paper:hover {
  background: var(--petrol-100);
  color: var(--petrol-900);
  transform: translateY(-1px);
}

.btn-outline-paper {
  background: transparent;
  color: var(--paper);
  border: 2px solid rgba(250, 248, 244, 0.55);
  font-weight: 600;
  padding: 0.7rem 1.6rem;
  border-radius: 999px;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}
.btn-outline-paper:hover {
  color: var(--paper);
  border-color: var(--paper);
  background: rgba(250, 248, 244, 0.08);
  transform: translateY(-1px);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(58,137,194,0.35), transparent 55%),
    radial-gradient(ellipse at 85% 30%, rgba(23,103,154,0.4), transparent 60%),
    linear-gradient(160deg, var(--petrol-900) 0%, var(--petrol-800) 45%, var(--petrol-700) 100%);
  padding-bottom: 6rem;
  overflow: hidden;
}

.hero-nav {
  padding-top: 1.25rem;
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background 0.2s ease, padding 0.2s ease;
}
.hero-nav.is-scrolled {
  background: rgba(10, 44, 64, 0.92);
  backdrop-filter: blur(6px);
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}

.navbar-brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--paper) !important;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.navbar-brand span {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  color: var(--petrol-300);
  text-transform: uppercase;
}

.hero-nav .nav-link {
  color: rgba(250, 248, 244, 0.85);
  font-weight: 500;
  padding: 0.5rem 1rem;
}
.hero-nav .nav-link:hover { color: var(--paper); }
.hero-nav .nav-cta {
  border: 1.5px solid rgba(250,248,244,0.4);
  border-radius: 999px;
  padding: 0.4rem 1.1rem;
  margin-left: 0.5rem;
}

.navbar-toggler {
  border-color: rgba(250,248,244,0.4);
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(250,248,244,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.hero-content {
  padding-top: 6rem;
  padding-bottom: 5rem;
  max-width: 760px;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  color: var(--paper);
  font-size: clamp(2.1rem, 4.5vw, 3.1rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-lead {
  color: rgba(250, 248, 244, 0.85);
  font-size: 1.15rem;
  max-width: 560px;
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.torn-edge {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  line-height: 0;
  z-index: 1;
}
.torn-edge svg {
  width: 100%;
  height: 90px;
  display: block;
}
.torn-edge path {
  fill: var(--paper);
}

/* ==========================================================================
   Sections
   ========================================================================== */

.section {
  padding: 5.5rem 0;
}

.section-alt { background: var(--paper-alt); }

.section-dark {
  background: var(--petrol-900);
  padding: 5.5rem 0;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 1rem;
}
.section-title-light { color: var(--paper); }

.section-intro {
  max-width: 620px;
  margin-bottom: 3rem;
  font-size: 1.05rem;
}

/* ---- Leistungen ---- */
.service-card {
  background: var(--white);
  border: 1px solid rgba(10,44,64,0.08);
  border-radius: var(--radius);
  padding: 2rem 1.6rem;
  height: 100%;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 30px -18px rgba(10,44,64,0.35);
}

.service-icon {
  width: 44px;
  height: 44px;
  color: var(--petrol-600);
  margin-bottom: 1.1rem;
}
.service-icon svg { width: 100%; height: 100%; }

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}
.service-card p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

.service-note {
  margin-top: 2.75rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--petrol-700);
  border-left: 3px solid var(--petrol-500);
  padding-left: 1rem;
  max-width: 700px;
}

/* ---- Über mich ---- */
.about-signature {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 2rem;
}
.about-photo {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--petrol-100);
}
.about-signature strong {
  display: block;
  color: var(--petrol-900);
  font-family: var(--font-display);
}
.about-signature span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-faint);
}

.about-panel {
  background: var(--white);
  border: 1px solid rgba(10,44,64,0.08);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.about-panel-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--petrol-600);
  margin-bottom: 1rem;
}
.about-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.about-list li {
  padding: 0.6rem 0;
  border-top: 1px solid rgba(10,44,64,0.08);
  color: var(--ink);
  font-weight: 500;
}
.about-list li:first-child { border-top: none; }

/* ---- Referenzen ---- */
.reference-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--white);
  border: 1px solid rgba(10,44,64,0.08);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.reference-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 30px -18px rgba(10,44,64,0.35);
  border-color: rgba(10,44,64,0.15);
  color: inherit;
}

.reference-thumb {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--paper-alt);
  border-bottom: 1px solid rgba(10,44,64,0.08);
}
.reference-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.3s ease;
}
.reference-card:hover .reference-thumb img {
  transform: scale(1.04);
}

.reference-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 1.5rem 1.4rem;
  flex: 1;
}
.reference-body-only {
  justify-content: center;
  min-height: 100%;
}
.reference-card h3 {
  font-size: 1.1rem;
  margin: 0;
}
.reference-card p {
  font-size: 0.92rem;
  margin: 0;
}
.reference-link {
  margin-top: auto;
  padding-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--petrol-600);
}
.reference-card:hover .reference-link {
  color: var(--petrol-500);
}
.reference-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--petrol-600);
  background: var(--petrol-100);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
}


/* ---- Kontakt ---- */
.kontakt-lead {
  color: rgba(250,248,244,0.8);
  font-size: 1.05rem;
  max-width: 480px;
  margin-bottom: 2rem;
}
.kontakt-address {
  font-style: normal;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1.9;
  border-left: 2px solid var(--petrol-500);
  padding-left: 1.25rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--petrol-900);
  border-top: 1px solid rgba(250,248,244,0.1);
  padding: 1.75rem 0 2.25rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(250,248,244,0.55);
}
.footer-inner p { margin: 0; color: inherit; }
.footer-links a {
  color: rgba(250,248,244,0.75);
  text-decoration: none;
  margin: 0 0.35rem;
}
.footer-links a:hover { color: var(--paper); text-decoration: underline; }

/* ==========================================================================
   Legal pages (Impressum / Datenschutz)
   ========================================================================== */

.legal-page {
  background: var(--paper);
  min-height: 100vh;
}
.legal-header {
  background: var(--petrol-900);
  padding: 3.5rem 0 3rem;
}
.legal-header .eyebrow { margin-bottom: 0.5rem; }
.legal-header h1 {
  color: var(--paper);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  margin: 0;
}
.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(250,248,244,0.75);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-decoration: none;
  margin-bottom: 1.5rem;
}
.legal-back:hover { color: var(--paper); }

.legal-body {
  padding: 3.5rem 0 5rem;
  max-width: 760px;
}
.legal-body h2 {
  font-size: 1.3rem;
  margin-top: 2.5rem;
  margin-bottom: 0.9rem;
}
.legal-body h2:first-child { margin-top: 0; }
.legal-body p { margin-bottom: 1rem; }
.legal-body address { font-style: normal; }
.legal-hint {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(10,44,64,0.12);
  font-size: 0.88rem;
  color: var(--ink-faint);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 991.98px) {
  .hero-nav .navbar-collapse {
    background: var(--petrol-800);
    margin-top: 1rem;
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
  }
  .hero-nav .nav-cta { margin-left: 0; margin-top: 0.5rem; display: inline-block; }
}

@media (max-width: 575.98px) {
  .hero-content { padding-top: 7.5rem; }
  .section { padding: 3.75rem 0; }
}