/* ============================================================
   Delphino Fahrdienst – zentrales Stylesheet
   Aufbau: Variablen → Basis → Utilities → Header → Hero →
   Sektionen/Karten → Ablauf → Über → Einsatzgebiet → Kontakt →
   Footer → Unterseiten (Impressum/Datenschutz/Kontakt-Antwort) →
   Media Queries (Mobile First)
   ============================================================ */

/* ---------- 1. Variablen ---------- */
:root {
  --color-primary: #062B54;        /* Dunkelblau: Überschriften, Footer */
  --color-secondary: #0878D1;      /* Akzentblau: Buttons, Links, Icons */
  --color-secondary-hover: #0665B2;
  --color-logo-blue: #008FC1;      /* Blauton des Logos, dekorative Akzente */
  --color-background: #EFF7FC;     /* Heller Hintergrund für Wechselflächen */
  --color-surface: #FFFFFF;
  --color-text: #10233D;
  --color-muted: #51637A;
  --color-border: #D8E4EE;

  --shadow-sm: 0 1px 3px rgba(6, 43, 84, 0.08);
  --shadow-md: 0 8px 24px rgba(6, 43, 84, 0.12);

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --container-width: 1200px;
  --header-height: 76px;
  --section-space: clamp(3.5rem, 8vw, 6rem);
}

/* ---------- 2. Basis / Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-padding-top: calc(var(--header-height) + 16px);
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Arial, Helvetica, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-surface);
  -webkit-text-size-adjust: 100%;
}

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

svg {
  display: block;
}

h1, h2, h3 {
  line-height: 1.25;
  color: var(--color-primary);
  margin: 0 0 0.6em;
}

p {
  margin: 0 0 1em;
}

ul, ol {
  margin: 0;
  padding: 0;
}

a {
  color: var(--color-secondary);
}

a:hover {
  color: var(--color-secondary-hover);
}

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

/* ---------- 3. Utilities ---------- */
.container {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 20px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -60px;
  left: 12px;
  z-index: 200;
  padding: 12px 18px;
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.skip-link:focus-visible {
  top: 12px;
  color: #fff;
}

/* Honeypot-Feld: für Menschen unsichtbar, aber bewusst NICHT display:none */
.hp-field {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---------- 4. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 24px;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.btn svg {
  width: 20px;
  height: 20px;
  flex: none;
}

.btn-primary {
  background: var(--color-secondary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-secondary-hover);
  color: #fff;
}

.btn-outline {
  background: var(--color-surface);
  border-color: var(--color-secondary);
  color: var(--color-secondary);
}

.btn-outline:hover {
  background: #E3F1FB;
  color: var(--color-secondary-hover);
}

.btn-dark {
  background: var(--color-primary);
  color: #fff;
}

.btn-dark:hover {
  background: #0B3A6B;
  color: #fff;
}

/* ---------- 5. Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--header-height);
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: none;
}

.brand img {
  height: 38px;
  width: auto;
}

/* Hamburger-Button (nur mobil sichtbar) */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-primary);
  cursor: pointer;
}

.nav-toggle svg {
  width: 26px;
  height: 26px;
}

.nav-toggle .icon-close {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-menu {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

/* Mobile Navigation: aufklappbares Panel unter dem Header */
.js .site-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  padding: 8px 20px 24px;
}

.js .site-nav.is-open {
  display: block;
}

/* Ohne JavaScript bleibt die Navigation sichtbar (gestapelt) */
.no-js .nav-toggle {
  display: none;
}

.no-js .site-nav {
  width: 100%;
}

.nav-list {
  list-style: none;
}

.nav-list a {
  display: block;
  padding: 14px 6px;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
}

.nav-list a:hover {
  color: var(--color-secondary);
}

.nav-cta {
  margin-top: 16px;
  width: 100%;
}

/* ---------- 6. Hero ---------- */
.hero {
  background: linear-gradient(180deg, var(--color-background) 0%, #F8FCFE 82%, var(--color-surface) 100%);
  padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(2.5rem, 5vw, 4rem);
}

.hero-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2rem, 4.6vw + 0.5rem, 3.3rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 0.5em;
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--color-muted);
  max-width: 46ch;
  margin-bottom: 1.75em;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-media {
  min-width: 0;
}

/* Hero-Foto */
.hero-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* Vertrauenspunkte */
.trust-list {
  list-style: none;
  display: grid;
  gap: 18px;
  margin-top: clamp(2rem, 5vw, 3.5rem);
}

.trust-list li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-primary);
  padding: 4px 10px;
}

.trust-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  color: var(--color-secondary);
}

.trust-icon svg {
  width: 24px;
  height: 24px;
}

/* ---------- 7. Sektionen & Karten ---------- */
.section {
  padding: var(--section-space) 0;
}

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

.section-tight {
  padding: calc(var(--section-space) * 0.75) 0;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto clamp(2rem, 5vw, 3.25rem);
}

.section-head h2,
.about-content h2,
.area-card h2 {
  font-size: clamp(1.65rem, 3vw, 2.15rem);
  font-weight: 800;
}

.section-head h2::after {
  content: "";
  display: block;
  width: 52px;
  height: 4px;
  border-radius: 2px;
  background: var(--color-secondary);
  margin: 14px auto 0;
}

.section-intro {
  color: var(--color-muted);
  margin: 0;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.card-grid {
  display: grid;
  gap: 20px;
}

.service-card {
  padding: 30px 22px;
  text-align: center;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 16px;
  border-radius: var(--radius-md);
  background: var(--color-background);
  color: var(--color-secondary);
}

.card-icon svg {
  width: 30px;
  height: 30px;
}

.service-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.45em;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin: 0;
}

/* ---------- 8. Ablauf ---------- */
.steps {
  list-style: none;
  display: grid;
  gap: 28px;
  counter-reset: step;
}

.step {
  position: relative;
  display: flex;
  gap: 18px;
}

/* Vertikale gepunktete Verbindungslinie (mobil) */
.step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 50px;
  bottom: -24px;
  border-left: 2px dashed #AECBE4;
}

.step-number {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-secondary);
  color: #fff;
  font-size: 1.15rem;
  font-weight: 700;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 6px rgba(8, 120, 209, 0.12);
}

.step-icon {
  display: inline-flex;
  color: var(--color-secondary);
  margin-bottom: 8px;
}

.step-icon svg {
  width: 24px;
  height: 24px;
}

.step h3 {
  font-size: 1.05rem;
  margin-bottom: 0.35em;
}

.step p {
  font-size: 0.92rem;
  color: var(--color-muted);
  margin: 0;
  max-width: 30ch;
}

/* ---------- 9. Über Delphino ---------- */
.about-content > p {
  color: var(--color-muted);
  max-width: 52ch;
}

.check-list {
  list-style: none;
  margin-top: 1.5rem;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 0;
  font-weight: 500;
}

.check-icon {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  margin-top: 1px;
  border-radius: 50%;
  background: var(--color-secondary);
  color: #fff;
}

.check-icon svg {
  width: 15px;
  height: 15px;
}

/* ---------- 10. Einsatzgebiet ---------- */
.area-grid {
  display: grid;
  gap: 24px;
  align-items: stretch;
}

.area-card {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 44px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.area-card p {
  color: var(--color-muted);
  max-width: 40ch;
  margin-bottom: 1.5em;
}

.area-map {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  background: #F4FAFD;
}

.area-map svg {
  width: 100%;
  height: 100%;
  min-height: 260px;
}

/* ---------- 11. Kontakt / Formular ---------- */
.contact-grid {
  display: grid;
  gap: 36px;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.2rem;
  margin-bottom: 1em;
}

.contact-list {
  list-style: none;
}

.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 0;
}

.contact-list strong {
  color: var(--color-primary);
}

.contact-list a {
  font-weight: 600;
  text-decoration: none;
}

.contact-list a:hover {
  text-decoration: underline;
}

.contact-icon {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  color: var(--color-secondary);
}

.contact-icon svg {
  width: 22px;
  height: 22px;
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: clamp(22px, 3.5vw, 34px);
}

.form-row {
  display: grid;
  gap: 0;
}

.form-field {
  margin-bottom: 18px;
}

.form-field label {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  font: inherit;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #8DA0B5;
}

.form-field input:focus-visible,
.form-field textarea:focus-visible {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(8, 120, 209, 0.18);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.form-consent input[type="checkbox"] {
  flex: none;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  accent-color: var(--color-secondary);
}

.form-consent label {
  margin: 0;
  font-weight: 400;
  font-size: 0.92rem;
  color: var(--color-text);
}

.btn-submit {
  width: 100%;
}

.form-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 18px 0 0;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.form-note svg {
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

/* ---------- 12. Footer ---------- */
.site-footer {
  background: var(--color-primary);
  color: #C7D8E8;
  padding-top: clamp(3rem, 6vw, 4.5rem);
}

.footer-grid {
  display: grid;
  gap: 36px;
}

/* Heller Container, damit das Originallogo auf Dunkelblau lesbar bleibt */
.footer-logo {
  display: inline-block;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 12px 18px;
}

.footer-logo img {
  height: 42px;
  width: auto;
}

.footer-brand p {
  margin: 16px 0 0;
  max-width: 34ch;
  color: #A9C0D6;
}

.footer-heading {
  font-size: 1.05rem;
  color: #fff;
  margin-bottom: 14px;
}

.footer-list {
  list-style: none;
}

.footer-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}

.footer-list svg {
  flex: none;
  width: 19px;
  height: 19px;
  margin-top: 3px;
  color: #6FA8D6;
}

.footer-list a {
  color: #DCE9F4;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-list a:hover {
  color: #fff;
}

.footer-badge-wrap {
  display: flex;
  align-items: flex-start;
}

.footer-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  width: 118px;
  height: 118px;
  border: 2px dashed rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  text-align: center;
}

.footer-badge svg {
  width: 20px;
  height: 20px;
  color: #6FA8D6;
  margin-bottom: 4px;
}

.footer-badge strong {
  color: #fff;
  font-size: 1.25rem;
  line-height: 1.1;
}

.footer-badge span {
  font-size: 0.8rem;
  color: #A9C0D6;
}

.footer-bottom {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 20px 0;
}

.footer-bottom p {
  margin: 0;
  text-align: center;
  font-size: 0.88rem;
  color: #91ABC4;
}

.footer-bottom a {
  color: #DCE9F4;
  text-underline-offset: 3px;
}

.footer-bottom a:hover {
  color: #fff;
}

/* Schlanker Footer für Unterseiten (Impressum, Datenschutz) */
.footer-slim {
  padding-top: 0;
}

.footer-slim .footer-bottom {
  margin-top: 0;
}

/* ---------- 13. Unterseiten (Impressum, Datenschutz, Kontakt-Antwort) ---------- */
.page-main {
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}

.page-content {
  max-width: 820px;
  margin-inline: auto;
  padding-inline: 20px;
}

.page-content h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin-bottom: 0.75em;
}

.page-content h2 {
  font-size: 1.3rem;
  margin-top: 2.2em;
}

.page-content p,
.page-content li {
  color: var(--color-text);
}

.page-content ul {
  padding-left: 1.2em;
  margin-bottom: 1em;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  text-decoration: none;
  margin-bottom: 8px;
}

.back-link:hover {
  text-decoration: underline;
}

.back-link svg {
  width: 18px;
  height: 18px;
}

/* Deutlich sichtbare Platzhalter-Markierung [BITTE ERGÄNZEN] */
.todo-mark {
  background: #FFF3CD;
  color: #7A5800;
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 600;
  white-space: nowrap;
}

/* Hinweiskasten für Entwickler/Betreiber */
.dev-notice {
  background: #FFF8E1;
  border: 2px dashed #E0B400;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 32px;
  color: #6B5200;
  font-weight: 500;
}

/* Statusseiten von kontakt.php */
.status-card {
  max-width: 640px;
  margin: clamp(3rem, 8vw, 5rem) auto;
  padding: clamp(28px, 5vw, 44px);
  text-align: center;
}

.status-card .status-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  margin-bottom: 20px;
}

.status-card .status-icon svg {
  width: 32px;
  height: 32px;
}

.status-success .status-icon {
  background: #E4F5EA;
  color: #1E7E43;
}

.status-error .status-icon {
  background: #FDEBEB;
  color: #B3372F;
}

.status-card h1 {
  font-size: 1.6rem;
}

.status-card p {
  color: var(--color-muted);
}

.status-card ul {
  list-style: none;
  text-align: left;
  margin: 0 0 1.5em;
  padding: 0;
}

.status-card ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 0;
  color: var(--color-text);
}

.status-card ul li::before {
  content: "•";
  color: #B3372F;
  font-weight: 700;
}

.status-card .btn {
  margin-top: 8px;
}

/* ---------- 14. Media Queries ---------- */

/* Kleine Geräte quer / große Smartphones */
@media (min-width: 480px) {
  .trust-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablets */
@media (min-width: 600px) {
  .container {
    padding-inline: 24px;
  }

  .hero-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-row {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Desktop */
@media (min-width: 900px) {
  /* Desktop-Navigation statt Hamburger */
  .nav-toggle {
    display: none;
  }

  .js .site-nav,
  .no-js .site-nav {
    display: flex;
    position: static;
    align-items: center;
    gap: 28px;
    width: auto;
    background: transparent;
    border: 0;
    box-shadow: none;
    padding: 0;
  }

  .nav-list {
    display: flex;
    align-items: center;
    gap: 26px;
  }

  .nav-list a {
    padding: 10px 2px;
    border-bottom: 2px solid transparent;
    font-size: 0.98rem;
  }

  .nav-list a:hover {
    border-bottom-color: var(--color-secondary);
  }

  .nav-cta {
    margin-top: 0;
    width: auto;
    padding: 11px 20px;
  }

  .brand img {
    height: 44px;
  }

  /* Bildspalte bewusst etwas breiter als die Textspalte */
  .hero-grid {
    grid-template-columns: 1fr 1.1fr;
    gap: 48px;
  }

  .trust-list {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }

  .trust-list li {
    padding: 6px 18px;
  }

  .trust-list li + li {
    border-left: 1px solid var(--color-border);
  }

  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Ablauf horizontal mit gepunkteter Verbindung */
  .steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .step {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
  }

  .step:not(:last-child)::before {
    left: calc(50% + 40px);
    right: calc(-50% + 40px);
    top: 21px;
    bottom: auto;
    border-left: 0;
    border-top: 2px dashed #AECBE4;
  }

  .step p {
    margin-inline: auto;
  }

  /* Häkchenliste zweispaltig, füllt die Breite ohne Team-Bild */
  .check-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
  }

  .area-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 32px;
  }

  .contact-grid {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 48px;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1.2fr 0.8fr auto;
    gap: 44px;
  }
}

/* Große Desktops: sechs Leistungskarten nebeneinander wie in der Vorlage */
@media (min-width: 1280px) {
  .services-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 18px;
  }

  .service-card {
    padding: 28px 16px;
  }
}

/* ---------- 15. Reduzierte Bewegung ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .service-card:hover {
    transform: none;
  }
}