/* ============================================
   Version B – Komplett neu
   dolmetscher-ingolstadt.de · Anke Böhling
   Kein Framework, CSS Grid + Flexbox
   ============================================ */

:root {
  --primary: #0a4b82;
  --primary-light: #1079cc;
  --accent: #c4392f;
  --accent-hover: #a83028;
  --color-blue: #1079cc;
  --color-yellow: #fbaf08;
  --color-green: #127b3d;
  --white: #ffffff;
  --light: #f8f9fa;
  --gray: #6c757d;
  --text: #333333;
  --border: #dee2e6;
  --error: #d9534f;

  --font-heading: 'Inter', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  --radius: 6px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);

  --fast: 0.2s ease;
  --base: 0.35s ease;
  --slow: 0.6s ease;

  --header-h: 72px;
  --max-w: 1140px;
}

/* --- Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text);
  line-height: 1.7;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
a { color: var(--accent); text-decoration: none; transition: color var(--fast); }
a:hover { color: var(--accent-hover); }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--primary);
}
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.25rem; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--space-md); }
.section { padding: var(--space-xl) 0; }
.section-alt { background: var(--light); }
.text-center { text-align: center; }

.section-title {
  margin-bottom: var(--space-sm);
  position: relative;
  display: inline-block;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-header .section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--accent);
  margin: var(--space-sm) auto 0;
}

.section-label {
  display: block;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xs);
}

.section-desc {
  max-width: 700px;
  margin: var(--space-sm) auto 0;
  color: var(--gray);
}

.content-narrow { max-width: 700px; margin: 0 auto; }

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 1000;
  background: transparent;
  transition: background var(--base), box-shadow var(--base);
  height: var(--header-h);
}

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

.site-header > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-header .site-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.site-header .site-title:hover { color: var(--accent); }

.site-nav ul {
  display: flex;
  gap: var(--space-md);
}

.site-nav a {
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: var(--space-xs) 0;
  position: relative;
}

.site-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width var(--base);
}

.site-nav a:hover,
.site-nav a.active { color: var(--accent); }

.site-nav a.active::after,
.site-nav a:hover::after { width: 100%; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

.nav-toggle span {
  display: block;
  width: 26px; height: 2px;
  background: var(--white);
  transition: transform var(--base), opacity var(--fast);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Hero --- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-size: cover;
  background-position: center;
  color: var(--white);
  padding: var(--space-xl) var(--space-md);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,75,130,0.7) 0%, rgba(10,75,130,0.3) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-subtitle {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  opacity: 0.85;
  margin-bottom: var(--space-xs);
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: var(--space-xs);
}

.hero-tagline {
  font-size: 1.3rem;
  font-style: italic;
  opacity: 0.8;
  margin-bottom: var(--space-md);
}

.hero-buttons {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.85rem 2.2rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius);
  border: 2px solid var(--accent);
  cursor: pointer;
  transition: background var(--fast), color var(--fast), transform var(--fast);
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
  color: var(--white);
}

/* --- About --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.about-sidebar { text-align: center; }

.profile-image img {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
  margin: 0 auto;
}

.bdue-logo {
  margin-top: var(--space-md);
  text-align: center;
}

.bdue-logo img {
  margin: 0 auto;
  opacity: 0.75;
  transition: opacity var(--fast);
}

.bdue-logo img:hover { opacity: 1; }

.about-content .section-title { display: block; text-align: left; margin-bottom: var(--space-md); }
.about-content .section-title::after { display: none; }
.about-content p { margin-bottom: var(--space-sm); }

/* --- Video --- */
.video-section {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none !important;
  padding: var(--space-xl) var(--space-md);
  clip-path: inset(0);
}

.video-section::before {
  content: '';
  position: fixed;
  inset: 0;
  background: url('../images/hero.jpg') center/cover no-repeat;
  z-index: 0;
}

.video-section .video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,75,130,0.75), rgba(10,75,130,0.45));
  z-index: 1;
}

.video-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.video-content h2 { color: var(--white); margin-bottom: var(--space-md); }

.video-embed {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.video-embed iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
  border-radius: var(--radius);
}

.play-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--white);
  background: rgba(217,48,40,0.25);
  color: var(--white);
  cursor: pointer;
  transition: background var(--fast), transform var(--fast);
  animation: pulse 2s infinite;
}

.play-btn:hover {
  background: var(--accent);
  transform: scale(1.08);
  animation: none;
  color: var(--white);
}

.play-btn svg { margin-left: 4px; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(217,48,40,0.5); }
  50% { box-shadow: 0 0 0 18px rgba(217,48,40,0); }
}

/* --- Services --- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  border-top: 3px solid transparent;
  transition: box-shadow var(--base), border-color var(--base), transform var(--base);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  border-top-color: var(--accent);
  transform: translateY(-4px);
}

.service-icon { color: var(--color-green); margin-bottom: var(--space-sm); }
.service-card h3 { margin-bottom: var(--space-xs); }
.service-card p { margin-bottom: var(--space-xs); }

.service-card-highlight {
  position: relative;
  background-size: cover;
  background-position: center;
  overflow: hidden;
  min-height: 280px;
  display: flex;
  align-items: flex-end;
}

.service-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26,46,110,0.6);
  transition: background var(--base);
}

.service-card-highlight:hover .service-card-overlay {
  background: rgba(26,46,110,0.45);
}

.service-card-text {
  position: relative;
  z-index: 1;
  color: var(--white);
  padding: var(--space-md);
}

.service-card-text h3 { color: var(--white); }
.service-card-text p { color: rgba(255,255,255,0.9); margin-bottom: var(--space-xs); }

/* --- Vertraulichkeit --- */
#vertraulichkeit {
  background: var(--light);
  padding-top: var(--space-md);
}

#vertraulichkeit p {
  font-size: 1.1rem;
  color: var(--gray);
}

/* --- Counter / Qualität --- */
.section-dark {
  background: var(--primary);
  color: var(--white);
}

.section-dark .section-title { color: var(--white); }
.section-dark .section-desc { color: rgba(255,255,255,0.7); }
.section-dark .section-header .section-title::after { background: var(--accent); }

.counter-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  text-align: center;
  margin-top: var(--space-md);
}

.counter-item { padding: var(--space-md) 0; }

.counter-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
  margin-bottom: var(--space-xs);
}

.counter-prefix { font-size: 2rem; }

.counter-title {
  display: block;
  font-size: 0.9rem;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.counter-icon { opacity: 0.5; margin-top: var(--space-xs); }

/* --- Credentials (Qualifikation / Sprachen / Standorte) --- */
.credentials {
  margin-top: var(--space-lg);
}

.credentials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.credential-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--accent);
  text-align: center;
}

.credential-card svg {
  color: var(--accent);
  margin-bottom: var(--space-xs);
}

.credential-card h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: var(--space-xs);
}

.credential-card p {
  font-size: 0.95rem;
  margin-bottom: var(--space-xs);
  line-height: 1.6;
}

.credential-card p:last-child { margin-bottom: 0; }

/* --- Kundenstimmen --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.testimonial {
  background: var(--white);
  border-radius: var(--radius);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  position: relative;
  border: none;
  margin: 0;
}

.quote-icon {
  display: block;
  margin-bottom: var(--space-sm);
}

.testimonial p {
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: var(--space-sm);
  line-height: 1.7;
}

.testimonial footer {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
}

/* --- Service Tags (Fachgebiete) --- */
.service-tags {
  color: var(--accent);
  line-height: 1.8;
}

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.contact-details {
  padding: 0;
}

.contact-details li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-size: 1.05rem;
}

.contact-details svg { color: var(--accent); flex-shrink: 0; }
.contact-details a { color: var(--text); }
.contact-details a:hover { color: var(--accent); }

/* Form */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-group {
  position: relative;
  margin-bottom: var(--space-md);
}

.form-group input:not([type="radio"]):not([type="checkbox"]),
.form-group textarea {
  width: 100%;
  padding: 1.3rem 0.85rem 0.5rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  outline: none;
  transition: border-color var(--fast);
}

.form-group input:not([type="radio"]):not([type="checkbox"]):focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group > input:not([type="radio"]):not([type="checkbox"]) + label,
.form-group > textarea + label {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.95rem;
  color: var(--gray);
  pointer-events: none;
  transition: all var(--fast);
}

.form-group textarea + label {
  top: 1.1rem;
  transform: none;
}

.form-group input:not([type="radio"]):not([type="checkbox"]):focus + label,
.form-group input:not([type="radio"]):not([type="checkbox"]):not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: 0.55rem;
  font-size: 0.7rem;
  color: var(--accent);
}


.error-msg {
  display: none;
  font-size: 0.8rem;
  color: var(--error);
  margin-top: 0.25rem;
}

.form-group.has-error input:not([type="radio"]):not([type="checkbox"]),
.form-group.has-error textarea { border-color: var(--error); }
.form-group.has-error .error-msg { display: block; }

.radio-group { margin-bottom: var(--space-md); }

.radio-label {
  display: block;
  font-size: 0.95rem;
  color: var(--gray);
  margin-bottom: var(--space-xs);
}

.radio-options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
}

.radio-options label {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  cursor: pointer;
  font-size: 0.95rem;
}

.radio-options input[type="radio"] { accent-color: var(--accent); }

.checkbox-group { margin-bottom: var(--space-md); }

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: 0.85rem;
  line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
  margin-top: 4px;
  accent-color: var(--accent);
  flex-shrink: 0;
}

.btn-submit {
  background: var(--accent);
  color: var(--white);
  border: none;
  padding: 0.9rem 2.4rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--fast), transform var(--fast);
}

.btn-submit:disabled {
  background: var(--gray);
  cursor: not-allowed;
  transform: none;
  opacity: 0.6;
}

.btn-submit:hover:not(:disabled) {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

/* --- Footer --- */
.site-footer {
  background: var(--primary);
  color: rgba(255,255,255,0.6);
  text-align: center;
  padding: var(--space-md);
  font-size: 0.85rem;
}

.site-footer a { color: rgba(255,255,255,0.8); }
.site-footer a:hover { color: var(--accent); }

/* --- Legal Pages (Impressum/Datenschutz) --- */
.content-narrow p {
  margin-bottom: var(--space-sm);
}

.content-narrow h2 {
  font-size: 1.3rem;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 2px solid var(--accent);
}

.content-narrow h3 {
  font-size: 1.1rem;
  margin-top: var(--space-md);
  margin-bottom: var(--space-xs);
}

.content-narrow ul {
  list-style: disc;
  padding-left: 1.5em;
  margin-bottom: var(--space-sm);
}

.content-narrow ul li {
  margin-bottom: 0.35em;
  padding-left: 0.25em;
}

.content-narrow .legal-address {
  background: var(--light);
  border-left: 3px solid var(--accent);
  padding: var(--space-sm) var(--space-md);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: var(--space-sm);
}

.content-narrow .legal-address p {
  margin-bottom: 0.4em;
}

.content-narrow .legal-address p:last-child {
  margin-bottom: 0;
}

.content-narrow .legal-meta {
  font-size: 0.9rem;
  color: var(--gray);
  border-top: 1px solid var(--border);
  padding-top: var(--space-sm);
  margin-top: var(--space-lg);
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--slow), transform var(--slow);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive: Tablet --- */
@media (min-width: 768px) {
  .about-grid { grid-template-columns: 280px 1fr; }
  .credentials-grid { grid-template-columns: repeat(3, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .counter-grid { grid-template-columns: repeat(3, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr 1.5fr; }
}

/* --- Responsive: Desktop --- */
@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}

/* --- Mobile Nav --- */
@media (max-width: 767px) {
  .nav-toggle { display: flex; }

  .site-nav {
    position: fixed;
    top: 0; right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: var(--primary);
    padding: calc(var(--header-h) + var(--space-md)) var(--space-md) var(--space-md);
    transition: right var(--base);
    box-shadow: var(--shadow-lg);
    z-index: 999;
  }

  .site-nav.open { right: 0; }

  .site-nav ul {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .site-nav a { font-size: 1rem; }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }


  .hero-buttons { flex-direction: column; align-items: center; }
}