/* ===== PAGE HERO ===== */
.page-hero {
  margin-top: 72px;
  padding: 64px 0 56px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-mid) 100%);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,160,0.12), transparent 70%);
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -60px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,178,54,0.08), transparent 70%);
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 0.85rem;
}
.breadcrumb a {
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.breadcrumb a:hover {
  color: var(--gold);
}
.breadcrumb-sep {
  color: rgba(255,255,255,0.3);
}
.breadcrumb-current {
  color: rgba(255,255,255,0.8);
}
.page-hero-title {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.page-hero-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  max-width: 520px;
}

/* ===== RFQ INTRO ===== */
.rfq-intro {
  padding: 72px 0 0;
}
.rfq-intro-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.rfq-intro-inner .section-tag {
  margin-bottom: 16px;
}
.rfq-intro-inner h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}
.rfq-intro-inner p {
  color: var(--grey-600);
  line-height: 1.8;
}

/* ===== RFQ FORM ===== */
.rfq-form-section {
  padding: 56px 0 80px;
}
.rfq-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
  max-width: 860px;
  margin: 0 auto;
}
.rfq-form-header {
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--grey-200);
}
.rfq-form-header h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.rfq-form-header p {
  font-size: 0.85rem;
  color: var(--grey-400);
}
.rfq-form-group-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue);
  margin-bottom: 20px;
  margin-top: 32px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--blue-light);
}
.rfq-form-group-title:first-of-type {
  margin-top: 0;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-row-3 {
  grid-template-columns: 1fr 1fr 1fr;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--grey-700);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--grey-800);
  background: var(--bg);
  transition: all var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,160,0.1);
  background: var(--white);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
}
.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23999' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* File Upload */
.file-upload {
  border: 2px dashed var(--grey-200);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  background: var(--bg);
}
.file-upload:hover {
  border-color: var(--blue);
  background: var(--blue-light);
}
.file-upload svg {
  width: 32px;
  height: 32px;
  color: var(--blue);
  margin-bottom: 8px;
  opacity: 0.6;
}
.file-upload span {
  display: block;
  font-size: 0.9rem;
  color: var(--grey-600);
  margin-bottom: 4px;
}
.file-upload strong {
  color: var(--blue);
}
.file-upload small {
  font-size: 0.8rem;
  color: var(--grey-400);
}
.file-upload input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

/* Consent */
.rfq-form-consent {
  margin: 24px 0 32px;
}
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--grey-600);
  line-height: 1.5;
}
.checkbox-label input[type="checkbox"] {
  display: none;
}
.checkbox-custom {
  width: 20px;
  height: 20px;
  border: 2px solid var(--grey-300);
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 1px;
  transition: all var(--transition);
  position: relative;
}
.checkbox-label input:checked + .checkbox-custom {
  background: var(--blue);
  border-color: var(--blue);
}
.checkbox-label input:checked + .checkbox-custom::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 6px;
  width: 5px;
  height: 10px;
  border: solid var(--white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.checkbox-label a {
  color: var(--blue);
  text-decoration: underline;
}
.btn-lg {
  padding: 14px 36px;
  font-size: 0.95rem;
}

/* ===== PROCESS STEPS ===== */
.rfq-steps {
  padding: 80px 0;
  background: var(--white);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.step-card {
  text-align: center;
  padding: 40px 28px;
  border-radius: var(--radius);
  background: var(--bg);
  position: relative;
  transition: all var(--transition);
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.step-number {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--blue);
  opacity: 0.15;
  margin-bottom: 16px;
  line-height: 1;
}
.step-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--grey-900);
}
.step-card p {
  font-size: 0.9rem;
  color: var(--grey-500);
  line-height: 1.6;
}

/* ===== FAQ ===== */
.rfq-faq {
  padding: 80px 0;
  background: var(--bg);
}
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}
.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border: none;
  background: none;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--grey-900);
  text-align: left;
  transition: color var(--transition);
}
.faq-question:hover {
  color: var(--blue);
}
.faq-question svg {
  width: 20px;
  height: 20px;
  color: var(--grey-400);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.open .faq-question svg {
  transform: rotate(180deg);
}
.faq-item.open .faq-question {
  color: var(--blue);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.open .faq-answer {
  max-height: 300px;
}
.faq-answer p {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--grey-600);
  line-height: 1.7;
}

/* ===== LANGUAGE SWITCHER ===== */
.lang-switch { display: flex; align-items: center; gap: 8px; margin-left: 16px; flex-shrink: 0; white-space: nowrap; }
.lang-switch a { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 500; color: #888; text-decoration: none; transition: color 0.3s; letter-spacing: 0.5px; }
.lang-switch a.active { color: #1A1A1A; font-weight: 700; }
.lang-switch a:hover { color: #CD2122; }
.lang-flag { width: 18px; height: 13px; object-fit: cover; border-radius: 2px; border: 1px solid rgba(0,0,0,0.1); vertical-align: middle; flex-shrink: 0; }
.lang-divider { color: #ccc; font-size: 12px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .form-row-3 {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 768px) {
  .lang-switch { gap: 4px; font-size: 10px; margin-left: 8px; }
  .lang-switch a { font-size: 10px; gap: 3px; }
  .lang-flag { width: 16px; height: 11px; }
  .lang-divider { display: none; }
  .page-hero {
    margin-top: 64px;
    padding: 48px 0 44px;
  }
  .page-hero-title {
    font-size: 2rem;
  }
  .rfq-intro {
    padding: 48px 0 0;
  }
  .rfq-form-section {
    padding: 40px 0 56px;
  }
  .rfq-form {
    padding: 24px;
  }
  .form-row,
  .form-row-3 {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
}
@media (max-width: 480px) {
  .page-hero-title {
    font-size: 1.6rem;
  }
}