/* Wiederverwendbare Komponenten: Button, Phone-Mockup, Scroll-Reveal */
.btn-primary {
  display: inline-block;
  white-space: nowrap;
  appearance: none;
  -webkit-appearance: none;
  border: none;
  background: var(--accent);
  color: var(--accent-fg);
  text-decoration: none;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  padding: 0.9rem 1.75rem;
  border-radius: 0.6rem;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

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

.btn-primary:active {
  transform: scale(0.98);
}

/* Phone mockup mit echtem Sponti-Screenshot */
.project-visual {
  display: flex;
  justify-content: center;
}

.phone {
  position: relative;
  width: clamp(11rem, 55vw, 15rem);
  background: #111;
  border-radius: 2.4rem;
  border: 1px solid var(--border);
  padding: 0.5rem;
  box-shadow: 0 2rem 5rem -1rem rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255,255,255,0.03);
  transform: perspective(1200px) rotateY(-20deg) rotateX(5deg);
  will-change: transform;
}

.phone-screen {
  width: 100%;
  aspect-ratio: 700 / 1515;
  border-radius: 1.9rem;
  overflow: hidden;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Kontinuierliches Scroll-Scrubbing: main.js setzt opacity/transform bei
   jedem Frame direkt inline (bidirektional, kein Einmal-Trigger). Diese
   Basiswerte greifen nur, solange JS noch nicht gelaufen ist. */
[data-scroll] {
  opacity: 0;
  will-change: opacity, transform;
}

@media (prefers-reduced-motion: reduce) {
  [data-scroll] {
    opacity: 1;
    transform: none;
  }
}

/* Formular */
.form-field {
  margin-bottom: var(--space-2);
}

.form-field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}

.form-field input,
.form-field textarea {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.75rem 0.9rem;
  color: var(--fg);
  font: inherit;
}

.form-field textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-success {
  border: 1px solid var(--accent);
  background: rgba(139, 127, 217, 0.12);
  color: var(--fg);
  padding: var(--space-2);
  border-radius: 0.6rem;
  margin-bottom: var(--space-3);
}