/* ==========================================
   DESIGN TOKENS – Warm Futuristic
   ========================================== */
:root {
  --bg-deep:        #0b0c1a;
  --bg-card:        rgba(24, 26, 48, 0.92);
  --bg-card-border: rgba(255, 255, 255, 0.07);

  --accent-orange:  #ff8a3d;
  --accent-pink:    #ff5ea8;
  --accent-warm:    #ffe7c2;
  --accent-green:   #3dffc0;   /* futuristisches Mintgrün für Kontrast-Akzente */

  --text-heading:   #fdfdfd;
  --text-body:      #d0d3e8;
  --text-muted:     #9195b5;

  --radius-card:    20px;
  --radius-input:   10px;
  --radius-pill:    999px;

  --shadow-card:    0 20px 50px rgba(0, 0, 0, 0.6);
  --shadow-glow:    0 0 24px rgba(255, 138, 61, 0.25);

  --max-w:          780px;

  --font-main: system-ui, -apple-system, BlinkMacSystemFont,
               "Segoe UI", Roboto, Arial, sans-serif;

  --slider-count: 4;
  --slide-duration: 5s;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background:
    radial-gradient(ellipse at 10% 0%,   rgba(255, 138, 61, 0.18), transparent 60%),
    radial-gradient(ellipse at 90% 100%, rgba(255, 94, 168, 0.15), transparent 60%),
    linear-gradient(160deg, #0a0b17 0%, #181a30 60%, #1c1030 100%);
  background-attachment: fixed;
  color: var(--text-body);
  line-height: 1.65;
  min-height: 100vh;
}

/* Accessibility: sichtbarer Fokus-Ring */
:focus-visible {
  outline: 3px solid var(--accent-orange);
  outline-offset: 4px;
  border-radius: 4px;
}

/* ==========================================
   LAYOUT WRAPPER
   ========================================== */
.site-header,
main,
.site-footer {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

main {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
  padding-block: 0.5rem 3rem;
}

/* ==========================================
   HEADER
   ========================================== */
.site-header {
  padding-block: 4rem 2.5rem;
  text-align: center;
}

.header-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--accent-orange);
  margin-bottom: 0.75rem;
}

.site-header h1 {
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: 0.05em;
  background: linear-gradient(125deg, var(--accent-warm) 20%, var(--accent-orange) 55%, var(--accent-pink) 90%);
  -webkit-background-clip: text;
  color: transparent;
  line-height: 1.2;
  margin-bottom: 0.6rem;
}

.header-tagline {
  font-size: 0.95rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
}

/* ==========================================
   CARDS
   ========================================== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-card);
  padding: 2rem 1.8rem;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(18px);
  position: relative;
  overflow: hidden;
}

/* subtiler Farbschimmer oben links */
.card::before {
  content: "";
  position: absolute;
  top: -60px; left: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(255, 138, 61, 0.12), transparent 70%);
  pointer-events: none;
}

.card h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-heading);
  text-shadow: 0 0 14px rgba(255, 231, 194, 0.35);
  margin-bottom: 1rem;
  letter-spacing: 0.03em;
}

.card p {
  color: var(--text-body);
  font-size: 0.97rem;
}

/* ==========================================
   IMAGE SLIDER (pure CSS auto-scroll)
   ========================================== */
.slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-input);
  aspect-ratio: 16 / 7;
}

.slides-track {
  display: flex;
  width: calc(var(--slider-count) * 100%);
  height: 100%;
  animation: slide-loop calc(var(--slider-count) * var(--slide-duration)) linear infinite;
}

/* Pause on hover/focus für Accessibility */
.slider:hover .slides-track,
.slider:focus-within .slides-track {
  animation-play-state: paused;
}

@keyframes slide-loop {
  0%          { transform: translateX(0); }
  22%         { transform: translateX(0); }
  25%         { transform: translateX(calc(-100% / var(--slider-count))); }
  47%         { transform: translateX(calc(-100% / var(--slider-count))); }
  50%         { transform: translateX(calc(-200% / var(--slider-count))); }
  72%         { transform: translateX(calc(-200% / var(--slider-count))); }
  75%         { transform: translateX(calc(-300% / var(--slider-count))); }
  97%         { transform: translateX(calc(-300% / var(--slider-count))); }
  100%        { transform: translateX(0); }
}

.slide {
  width: calc(100% / var(--slider-count));
  flex-shrink: 0;
  position: relative;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.82) saturate(1.1);
  transition: filter 0.4s;
}

.slider:hover .slide img { filter: brightness(0.92) saturate(1.2); }

.slide figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(10, 11, 23, 0.85), transparent);
  color: var(--accent-warm);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 1.2rem 1rem 0.7rem;
}

/* Punkte-Navigation (dekorativ) */
.slider-nav {
  position: absolute;
  bottom: 0.6rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.4rem;
}

.dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
}

/* ==========================================
   INTEREST LIST
   ========================================== */
.interest-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.interest-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.97rem;
  color: var(--text-body);
}

.icon {
  font-size: 1.2rem;
  line-height: 1;
}

/* ==========================================
   GOALS LIST
   ========================================== */
.goals-list {
  padding-left: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.goals-list li {
  font-size: 0.97rem;
  color: var(--text-body);
  padding-left: 0.3rem;
}

.goals-list li::marker {
  color: var(--accent-pink);
  font-weight: 700;
}

/* ==========================================
   KONTAKTFORMULAR
   ========================================== */
.contact-intro {
  color: var(--text-muted);
  margin-bottom: 1.4rem;
  font-size: 0.95rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-warm);
  letter-spacing: 0.06em;
}

.form-group input,
.form-group textarea {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-input);
  color: var(--text-heading);
  font-family: var(--font-main);
  font-size: 0.95rem;
  padding: 0.7rem 1rem;
  transition: border-color 0.25s, box-shadow 0.25s;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-orange);
  box-shadow: 0 0 0 3px rgba(255, 138, 61, 0.2);
  outline: none;
  background: rgba(255, 255, 255, 0.07);
}

/* Barrierefreiheit: :focus-visible extra */
.form-group input:focus-visible,
.form-group textarea:focus-visible {
  outline: 3px solid var(--accent-orange);
  outline-offset: 2px;
}

/* ==========================================
   BUTTON
   ========================================== */
.btn-primary {
  align-self: flex-start;
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-pink));
  color: #ffffff;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: none;
  border-radius: var(--radius-pill);
  padding: 0.75rem 2rem;
  cursor: pointer;
  box-shadow: var(--shadow-glow);
  transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 0 32px rgba(255, 138, 61, 0.45);
}

.btn-primary:active { transform: translateY(0); }

/* ==========================================
   FOOTER
   ========================================== */
.site-footer {
  text-align: center;
  padding-block: 1.5rem 2.5rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  border-top: 1px solid var(--bg-card-border);
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 600px) {
  .site-header  { padding-block: 2.5rem 1.8rem; }
  .card         { padding: 1.4rem 1.2rem; }
  .btn-primary  { width: 100%; text-align: center; }
  .slider       { aspect-ratio: 4 / 3; }
}