/* ── Hero ────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, #24527d 100%);
  padding: 4rem 0;
  color: #fff;
}
@media (min-width: 768px) { .hero { padding: 6rem 0; } }

.hero-content { max-width: 700px; }
.hero h1 { color: #fff; margin-bottom: 1rem; }
.hero h1 span { color: var(--color-accent); }
.hero-subline { font-size: 1.125rem; color: rgba(255,255,255,0.85); margin-bottom: 2rem; max-width: 560px; }

.hero-cta-group { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.5rem; }

/* ── How It Works ────────────────────────────────── */
.steps-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 768px) { .steps-grid { grid-template-columns: repeat(3,1fr); } }

.step { text-align: center; padding: 1.5rem; }

.step-number {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-size: 1.375rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}
.step h3 { margin-bottom: 0.5rem; color: var(--color-primary); }
.step p  { color: var(--color-light); font-size: 0.9375rem; }

/* ── Services ────────────────────────────────────── */
.services-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 768px) { .services-grid { grid-template-columns: repeat(3,1fr); } }

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-3px); }
.service-card .icon { font-size: 2rem; margin-bottom: 1rem; }
.service-card h3 { color: var(--color-primary); margin-bottom: 0.5rem; }
.service-card p  { color: var(--color-light); font-size: 0.9375rem; flex: 1; margin-bottom: 1rem; }
.service-price   { font-size: 0.875rem; color: var(--color-light); margin-top: auto; }
.service-price strong { color: var(--color-accent); font-size: 1.1rem; }

/* ── Manufacturer Logos in Form ──────────────────── */
.manufacturer-logo { height: 40px; width: auto; }
@media (min-width: 768px) { .manufacturer-logo { height: 50px; } }

/* ── Registration Form ───────────────────────────── */
#anmelden { padding-top: 0; padding-bottom: 2rem; }
@media (min-width: 768px) { #anmelden { padding-top: 0; padding-bottom: 3rem; } }
.form-container {
  max-width: 720px;
  margin: 0 auto;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.5rem;
  box-shadow: var(--shadow-card);
}
@media (min-width: 768px) { .form-container { padding: 3rem; } }

/* Progress Dots */
.form-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.progress-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  transition: var(--transition);
}
.progress-dot.active    { background: var(--color-accent); }
.progress-dot.completed { background: var(--color-success); }

/* Form Steps */
.form-step { display: none; }
.form-step.active { display: block; }

.form-step-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

/* Device Buttons */
.device-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.device-button {
  padding: 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-dark);
  font-weight: 600;
  transition: var(--transition);
  position: relative;
  text-align: center;
  font-size: 0.95rem;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
@media (min-width: 768px) { .device-button { min-height: 70px; } }

.device-button:hover { border-color: var(--color-accent); }

.device-button.active {
  border-color: var(--color-accent);
  background: rgba(232, 106, 46, 0.05);
}

.device-button.active::after {
  content: '✓';
  position: absolute;
  top: 8px;
  right: 8px;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1.25rem;
}

.form-group.has-error .device-button { border-color: var(--color-error); }

/* Service Options */
.service-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.service-option {
  padding: 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
  display: block;
}

.service-option input[type="radio"] { display: none; }

.service-option.active {
  border-color: var(--color-accent);
  background: rgba(232, 106, 46, 0.05);
}

.option-title {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.option-desc {
  font-size: 0.85rem;
  color: var(--color-light);
}

/* Upload Area */
.upload-area { margin-bottom: 1.5rem; }

.upload-zone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}
.upload-zone:hover,
.upload-zone.drag-over {
  border-color: var(--color-accent);
  background: rgba(232, 106, 46, 0.03);
}

.upload-icon { font-size: 1.75rem; margin-bottom: 0.5rem; }

.upload-title {
  font-weight: 600;
  margin-bottom: 0.25rem;
  font-size: 0.9375rem;
}
.upload-title span { font-weight: 400; color: var(--color-light); }

.upload-hint { font-size: 0.8125rem; color: var(--color-light); }

.upload-previews {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.upload-thumb {
  position: relative;
  width: 80px; height: 80px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}
.upload-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.upload-thumb-remove {
  position: absolute;
  top: 3px; right: 3px;
  width: 20px; height: 20px;
  background: rgba(0,0,0,0.55);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 0.8rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background 0.2s;
}
.upload-thumb-remove:hover { background: rgba(0,0,0,0.8); }

.upload-error {
  color: var(--color-error);
  font-size: 0.8125rem;
  margin-top: 0.375rem;
  min-height: 1.2em;
}

.form-row { display: grid; grid-template-columns: 1fr; gap: 0; }
@media (min-width: 600px) { .form-row { grid-template-columns: 1fr 1fr; gap: 1rem; } }

.form-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  gap: 1rem;
}

/* Zusammenfassung */
.summary-table {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
}
.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9375rem;
  gap: 1rem;
}
.summary-row:last-child { border-bottom: none; }
.summary-row .label { color: var(--color-light); flex-shrink: 0; }
.summary-row .value { font-weight: 500; text-align: right; }

.agb-check {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9rem;
  color: var(--color-dark);
  margin-bottom: 1rem;
  cursor: pointer;
}
.agb-check input { margin-top: 2px; accent-color: var(--color-accent); flex-shrink: 0; }
.agb-check a { color: var(--color-accent); }

/* ── FAQ ─────────────────────────────────────────── */
.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item { border-bottom: 1px solid var(--color-border); }

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 0;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-dark);
  transition: var(--transition);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-size: 1rem;
}
.faq-question:hover { color: var(--color-accent); }

.faq-icon {
  font-size: 1.375rem;
  font-weight: 300;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: transform 0.3s ease;
  line-height: 1;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer {
  display: none;
  padding: 0 0 1.25rem;
  color: var(--color-light);
  font-size: 0.9375rem;
  line-height: 1.7;
}
.faq-item.open .faq-answer { display: block; }

/* ── Why HeatFix ─────────────────────────────────── */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (min-width: 768px) { .why-grid { grid-template-columns: repeat(4,1fr); } }

.why-card {
  text-align: center;
  padding: 1.75rem 1.25rem;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
}
.why-icon { font-size: 2rem; margin-bottom: 0.875rem; }
.why-card h3 { font-size: 1rem; color: var(--color-primary); margin-bottom: 0.375rem; }
.why-card p  { font-size: 0.875rem; color: var(--color-light); }

/* ── Testimonials ────────────────────────────────── */
.testimonials-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 768px) { .testimonials-grid { grid-template-columns: repeat(3,1fr); } }

.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
}
.stars { color: #f39c12; font-size: 1.1rem; margin-bottom: 0.875rem; }
.testimonial-text { font-size: 0.9375rem; font-style: italic; margin-bottom: 1.25rem; }
.author-name { font-weight: 600; font-size: 0.9rem; }
.author-role { color: var(--color-light); font-size: 0.8125rem; }