/* ============================================================
   HAUPTSTYLESHEET – Fahrschule Muster
   Farbpalette: aus Logo ableiten und CSS-Variablen unten setzen
   ============================================================ */

/* ------------------------------------------------------------
   CSS-VARIABLEN – Fahrschule Lange Markenfarben
   Logo: Schwarzer Hintergrund · Neon-Grün · Orange
   ------------------------------------------------------------ */
:root {
  /* Hauptfarben – aus Logo abgeleitet */
  --primary:        #111111;  /* Fast-Schwarz (Logo-Hintergrund) */
  --primary-light:  #222222;  /* Etwas helleres Schwarz */
  --accent:         #22cc00;  /* Neon-Grün (Logo-Schrift/Streifen) */
  --accent-dark:    #18a800;  /* Dunkleres Neon-Grün für Hover */
  --orange:         #cc4400;  /* Orange (Logo-Text "LANGE") */
  --orange-dark:    #aa3300;  /* Dunkleres Orange für Hover */

  /* Neutrale Farben */
  --white:          #ffffff;
  --light:          #f5f7f0;
  --light-mid:      #e5e8e0;
  --mid:            #9aaa90;
  --dark-mid:       #556655;
  --dark:           #1a1a14;

  /* Funktionale Farben */
  --success:        #28a745;
  --warning:        #ffc107;
  --error:          #dc3545;

  /* Typografie */
  --font-main:      'DM Sans', sans-serif;
  --font-heading:   'Barlow Condensed', sans-serif;
  --font-size-base: 16px;
  --line-height:    1.6;

  /* Abstände */
  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-md:   1rem;
  --space-lg:   2rem;
  --space-xl:   4rem;

  /* Rahmen */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-full: 9999px;

  /* Schatten */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.1);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.12);
  --shadow-lg:  0 8px 24px rgba(0,0,0,0.15);

  /* Übergänge */
  --transition: 0.2s ease;

  /* Container */
  --container-max: 1200px;
  --container-pad: 1.5rem;
}

/* ------------------------------------------------------------
   RESET & BASIS
   ------------------------------------------------------------ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  line-height: var(--line-height);
  color: var(--dark);
  background-color: var(--white);
  overflow-x: hidden;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}

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

ul {
  list-style: none;
}

/* ------------------------------------------------------------
   LAYOUT-HILFSKLASSEN
   ------------------------------------------------------------ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section {
  padding: var(--space-xl) 0;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4vw, 3.25rem);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--dark-mid);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
  max-width: 60ch;
}

.section-subtitle.text-center {
  margin-left: auto;
  margin-right: auto;
}

/* Pre-Label über Überschriften (Apple-style) */
.section-prelabel {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #2d7a00;
  margin-bottom: 0.875rem;
}

/* Grid-Hilfsklassen */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }

/* ------------------------------------------------------------
   BUTTONS
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  text-align: center;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
  box-shadow: 0 2px 12px rgba(34,204,0,0.2);
}

.btn--primary:hover {
  background-color: var(--accent-dark);
  border-color: var(--accent-dark);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(34,204,0,0.35);
}

.btn--outline {
  background-color: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

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

/* Weißer Outline-Button (für dunkle Hintergründe) */
.btn--outline-white {
  background-color: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.75rem;
  letter-spacing: 0.01em;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn--outline-white:hover {
  background-color: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.8);
  color: var(--white);
  transform: translateY(-2px);
}

/* ------------------------------------------------------------
   KARTEN (Cards)
   ------------------------------------------------------------ */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--light-mid);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.1);
  border-color: rgba(34,204,0,0.3);
}

.card__body {
  padding: var(--space-lg);
}

.card__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

/* ------------------------------------------------------------
   BADGE (für Anwärter-Kennzeichnung)
   ------------------------------------------------------------ */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
}

.badge--anwaerter {
  background-color: #fff3cd;
  color: #856404;
  border: 1px solid #ffc107;
}

.badge--fahrlehrer {
  background-color: #d1e7dd;
  color: #0a3622;
  border: 1px solid #28a745;
}

/* ------------------------------------------------------------
   HERO-BEREICH
   ------------------------------------------------------------ */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.hero__subtitle {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: var(--space-lg);
}

/* ------------------------------------------------------------
   FORMULARE
   ------------------------------------------------------------ */
.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--light-mid);
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 1rem;
  transition: border-color var(--transition);
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: var(--error);
}

.form-error {
  color: var(--error);
  font-size: 0.875rem;
  margin-top: var(--space-xs);
  display: none;
}

.form-error.visible {
  display: block;
}

/* ------------------------------------------------------------
   GOOGLE MAPS IFRAME
   ------------------------------------------------------------ */
.maps-iframe {
  width: 100%;
  height: 350px;
  border: 0;
  border-radius: var(--radius-md);
  display: block;
}

/* ------------------------------------------------------------
   FOOTER
   ------------------------------------------------------------ */
.footer {
  background-color: var(--dark);
  color: var(--mid);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer a {
  color: var(--mid);
}

.footer a:hover {
  color: var(--accent);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer__title {
  color: var(--white);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 0.875rem;
}

/* ------------------------------------------------------------
   KALENDER (Terminbuchung)
   ------------------------------------------------------------ */
.kalender {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-lg);
}

.kalender__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.kalender__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--space-xs);
}

.kalender__tag {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 500;
  transition: all var(--transition);
}

.kalender__tag--frei {
  background: #d1e7dd;
  color: #0a3622;
}

.kalender__tag--frei:hover {
  background: var(--success);
  color: var(--white);
}

.kalender__tag--gebucht {
  background: var(--light-mid);
  color: var(--mid);
  cursor: not-allowed;
}

.kalender__tag--heute {
  border: 2px solid var(--accent);
}

.kalender__tag--leer {
  background: transparent;
  cursor: default;
}

/* ------------------------------------------------------------
   PAGE HERO – Globaler Unterseiten-Header
   ------------------------------------------------------------ */
.page-hero {
  background: #0c0c0c;
  color: var(--white);
  padding: 5.5rem 0 4.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 60% 120%, rgba(34,204,0,0.18) 0%, transparent 55%),
    radial-gradient(ellipse at 20% 0%, rgba(34,204,0,0.05) 0%, transparent 40%);
  pointer-events: none;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 1px;
  background: linear-gradient(to right, transparent, rgba(34,204,0,0.35), transparent);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero__label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.page-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.75rem, 6vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 1.25rem;
  animation: fadeInUp 0.6s ease-out both;
}
.page-hero__subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.55);
  max-width: 52ch;
  margin: 0 auto;
  line-height: 1.75;
  animation: fadeInUp 0.6s ease-out 0.15s both;
}

/* ------------------------------------------------------------
   CELLE + AKTION – kombinierte Sektion
   ------------------------------------------------------------ */
.launch-aktion {
  background: #0d0d0d;
  color: #fff;
  overflow: hidden;
}
.launch-aktion__grid {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 0;
  align-items: start;
  padding: 3.5rem 0;
}
.launch-aktion__divider {
  background: rgba(255,255,255,0.1);
  align-self: stretch;
  margin: 0 2.5rem;
}
.launch-aktion__celle,
.launch-aktion__aktion {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  padding: 0 0.5rem;
}
.launch-aktion__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
}
.launch-aktion__badge--orange {
  background: rgba(204,68,0,0.18);
  border: 1px solid rgba(204,68,0,0.5);
  color: #ff7744;
}
.launch-aktion__badge--green {
  background: rgba(34,204,0,0.12);
  border: 1px solid rgba(34,204,0,0.4);
  color: var(--accent);
}
.launch-aktion__title {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.0;
  margin: 0;
}
.launch-aktion__title--orange { color: #fff; }
.launch-aktion__title--green  { color: var(--accent); }
.launch-aktion__text {
  color: rgba(255,255,255,0.55);
  font-size: 0.95rem;
  line-height: 1.65;
  max-width: 40ch;
}
.launch-aktion__adresse {
  font-style: normal;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
}
.launch-aktion__adresse strong { color: #fff; }
.launch-aktion__link {
  font-size: 0.9rem !important;
  padding: 0.6rem 1.25rem !important;
}
/* Countdown (kompakt) */
.aktion-countdown {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(34,204,0,0.2);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
}
.aktion-countdown__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 2.75rem;
}
.aktion-countdown__zahl {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
}
.aktion-countdown__label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.35);
  margin-top: 0.15rem;
}
.aktion-countdown__sep {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 900;
  color: rgba(34,204,0,0.35);
  align-self: flex-start;
  padding-top: 0.1rem;
}
.launch-aktion__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 0 30px rgba(34,204,0,0.25);
  transition: box-shadow 0.2s, transform 0.2s;
}
.launch-aktion__cta:hover {
  box-shadow: 0 0 50px rgba(34,204,0,0.45);
  transform: translateY(-2px);
}
.launch-aktion__fine {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
}
.oster-angebot-box {
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  margin-bottom: 0.75rem;
}
.oster-angebot-box--basis {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
}
.oster-angebot-box--premium {
  background: rgba(34,204,0,0.1);
  border: 1px solid rgba(34,204,0,0.35);
}
.oster-angebot-box__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.35rem;
}
.oster-angebot-box--premium .oster-angebot-box__label { color: var(--accent); }
.oster-angebot-box__inhalt {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.9);
  line-height: 1.6;
  margin: 0;
}
.oster-angebot-box__hinweis {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  margin: 0.35rem 0 0;
}

@media (max-width: 768px) {
  .launch-aktion__grid {
    grid-template-columns: 1fr;
    padding: 2.5rem 0;
    gap: 0;
  }
  .launch-aktion__divider {
    height: 1px;
    width: auto;
    margin: 2rem 0;
    align-self: auto;
  }
  .launch-aktion__celle,
  .launch-aktion__aktion { padding: 0; }
}

/* ------------------------------------------------------------
   UTILITY-KLASSEN
   ------------------------------------------------------------ */
.text-center  { text-align: center; }
.text-primary { color: var(--primary); }
.text-accent  { color: var(--accent); }
.mt-lg        { margin-top: var(--space-lg); }
.mb-lg        { margin-bottom: var(--space-lg); }
.hidden       { display: none; }
.visible      { display: block; }