/* ===== CSS VARIABLES ===== */
:root {
  --bg-dark: #111417;
  --bg-card: #1c2128;
  --bg-section-alt: #161a1f;
  --accent: #2E86AB;
  --accent-hover: #237292;
  --accent-light: rgba(46, 134, 171, 0.12);
  --text-primary: #f0f4f8;
  --text-secondary: #8b9ab0;
  --text-muted: #5a6a7e;
  --border: rgba(255, 255, 255, 0.08);
  --success: #22c55e;
  --error: #ef4444;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --radius: 12px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  font-family: var(--font);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  text-align: center;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  padding: 14px 32px;
  letter-spacing: 0.02em;
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(17, 20, 23, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
}
.logo-clutch { color: var(--accent); }
.logo-auto { color: var(--text-primary); }
.header-phone {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 16px;
  transition: color 0.2s, border-color 0.2s;
}
.header-phone:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ===== TRUST BAR ===== */
.trust-bar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 32px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}
.trust-icon { font-size: 1rem; }

/* ===== HERO ===== */
.hero {
  padding: 100px 0 80px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(46, 134, 171, 0.15) 0%, transparent 70%),
    var(--bg-dark);
  text-align: center;
}
.hero-eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero-headline .accent { color: var(--accent); }
.hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 36px;
}

/* ===== SECTION SHARED ===== */
.section-title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  text-align: center;
  margin-bottom: 12px;
}
.section-sub {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 48px;
  font-size: 1rem;
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
  padding: 80px 0;
  background: var(--bg-section-alt);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}
.step-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  border: 2px solid var(--accent);
}
.step-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.step-card p { color: var(--text-secondary); font-size: 0.95rem; }

/* ===== WHY CHOOSE US ===== */
.why-us { padding: 80px 0; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color 0.2s, transform 0.2s;
}
.why-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.why-icon {
  font-size: 2rem;
  margin-bottom: 14px;
}
.why-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.why-card p { color: var(--text-secondary); font-size: 0.9rem; }

/* ===== QUOTE FORM ===== */
.form-section {
  padding: 80px 0 100px;
  background: var(--bg-section-alt);
}
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px 40px;
  max-width: 720px;
  margin: 0 auto;
  box-shadow: var(--shadow);
}

/* Form groups */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.form-group-row {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}
.form-group:not(:last-child):not(.form-group-row .form-group) {
  margin-bottom: 20px;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-group input {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 1rem;
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  width: 100%;
}
.form-group select {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 1rem;
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  width: 100%;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238b9ab0' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}
.form-group select:focus {
  border-color: var(--accent);
  background-color: rgba(46, 134, 171, 0.06);
}
.form-group select option {
  background: #1c2128;
  color: var(--text-primary);
}
.form-group select.input-error { border-color: var(--error); }
.form-group input::placeholder { color: var(--text-muted); }
.form-group input:focus {
  border-color: var(--accent);
  background: rgba(46, 134, 171, 0.06);
}
.form-group input.input-error { border-color: var(--error); }
.field-error {
  font-size: 0.78rem;
  color: var(--error);
  min-height: 16px;
}
.form-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0 24px;
}

/* VIN decoder */
.vin-input-wrap {
  display: flex;
  gap: 8px;
  align-items: stretch;
}
.vin-input-wrap input { flex: 1; margin-bottom: 0; }
.btn-decode {
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0 18px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
}
.btn-decode:hover { background: var(--accent); color: #fff; }
.btn-decode:disabled { opacity: 0.5; cursor: not-allowed; }
.decode-status {
  display: block;
  font-size: 0.82rem;
  margin-top: 5px;
  min-height: 16px;
}
.decode-status.success { color: var(--success); }
.decode-status.error { color: var(--error); }
.decode-status.loading { color: var(--text-muted); }
.label-note {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.78rem;
  text-transform: none;
  letter-spacing: 0;
}
.or-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 4px 0 0;
  color: var(--text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.or-divider::before,
.or-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.input-decoded {
  background: rgba(34, 197, 94, 0.06) !important;
  border-color: rgba(34, 197, 94, 0.4) !important;
  color: var(--text-primary) !important;
}

/* Photo upload */
.photo-upload-area {
  position: relative;
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 24px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.photo-upload-area:hover { border-color: var(--accent); background: rgba(46,134,171,0.04); }
.photo-upload-area input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
  padding: 0;
  border: none;
  background: none;
}
.photo-upload-prompt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  pointer-events: none;
}
.photo-upload-icon { font-size: 1.8rem; margin-bottom: 4px; }
.photo-upload-prompt span:nth-child(2) {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.photo-upload-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.photo-previews {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.photo-thumb {
  position: relative;
  width: 72px;
  height: 72px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.photo-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.photo-thumb-remove {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 18px;
  height: 18px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* Submit button */
.btn-submit {
  width: 100%;
  padding: 16px;
  font-size: 1.05rem;
  margin-top: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Spinner */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
.spinner[hidden] { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Success state */
.form-success {
  text-align: center;
  padding: 40px 20px;
}
.success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.12);
  color: var(--success);
  font-size: 2.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  border: 2px solid var(--success);
}
.form-success h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 10px;
}
.form-success p { color: var(--text-secondary); }

/* Error banner */
.form-error-banner {
  margin-top: 16px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 8px;
  color: #fca5a5;
  padding: 12px 16px;
  font-size: 0.9rem;
  text-align: center;
}
.form-error-banner a {
  color: #fff;
  font-weight: 700;
  text-decoration: underline;
}

/* ===== TESTIMONIALS ===== */
.testimonials-section {
  padding: 80px 0;
  background: var(--bg-section-alt);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s, transform 0.2s;
}
.testimonial-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.testimonial-stars {
  color: #f59e0b;
  font-size: 1rem;
  letter-spacing: 2px;
}
.testimonial-text {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
  flex: 1;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-light);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.testimonial-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}
.testimonial-car {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ===== FAQ ===== */
.faq-section {
  padding: 80px 0;
  background: var(--bg-dark);
}
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item[open] { border-color: rgba(46, 134, 171, 0.4); }
.faq-item summary {
  padding: 18px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--accent);
  flex-shrink: 0;
  margin-left: 12px;
  transition: transform 0.2s;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-item p {
  padding: 0 22px 18px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== FOOTER ===== */
.site-footer {
  background: #0d1014;
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.footer-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.footer-logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .testimonials-grid { grid-template-columns: 1fr; }
  .faq-list { padding: 0 4px; }
}

@media (max-width: 600px) {
  /* Layout */
  .container { padding: 0 16px; }

  /* Header */
  .header-inner { height: 58px; }
  .logo { font-size: 1.05rem; }
  .header-phone { font-size: 0.75rem; padding: 6px 10px; }

  /* Trust bar */
  .trust-bar { padding: 10px 0; }
  .trust-bar-inner { gap: 6px 16px; justify-content: flex-start; padding: 0 16px; overflow-x: auto; flex-wrap: nowrap; }
  .trust-item { font-size: 0.72rem; white-space: nowrap; }

  /* Hero */
  .hero { padding: 60px 0 50px; }
  .hero-eyebrow { font-size: 0.75rem; }
  .hero-sub { font-size: 0.95rem; }

  /* Sections */
  .how-it-works, .why-us, .testimonials-section, .faq-section { padding: 56px 0; }
  .form-section { padding: 56px 0 72px; }
  .section-title { font-size: 1.5rem; }
  .section-sub { font-size: 0.9rem; margin-bottom: 32px; }

  /* Cards */
  .steps-grid, .why-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .step-card, .why-card { padding: 24px 20px; }

  /* Form */
  .form-card { padding: 24px 16px; }
  .form-group-row { flex-direction: column; gap: 0; }
  .form-group input, .form-group select { font-size: 0.95rem; padding: 11px 12px; }
  .btn-submit { font-size: 1rem; padding: 15px; }

  /* VIN row */
  .vin-input-wrap { flex-direction: row; }
  .btn-decode { padding: 0 14px; font-size: 0.8rem; }

  /* FAQ */
  .faq-item summary { font-size: 0.88rem; padding: 16px 18px; }
  .faq-item p { font-size: 0.85rem; padding: 0 18px 16px; }

  /* Footer */
  .site-footer { padding: 32px 0; }
}