/* =============================================
   pages.css — Inner page styles
   Shared across Products, About, Contact, FAQ, Solutions
   ============================================= */

/* === PAGE HERO (inner pages) === */
.page-hero {
  margin-top: var(--header-h);
  background: linear-gradient(135deg, var(--sand) 0%, var(--cream) 100%);
  border-bottom: 1px solid var(--border);
  padding: 72px 0 64px;
  text-align: center;
}

.page-hero .section-eyebrow { margin-bottom: 16px; }

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 54px);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
  line-height: 1.15;
}

.page-hero p {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* === PRODUCT DETAIL === */
.product-detail {
  padding: 64px 0;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.product-detail-grid.reverse .pd-image { order: 2; }
.product-detail-grid.reverse .pd-info  { order: 1; }

.pd-info h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 700;
  color: var(--dark);
  margin: 12px 0 18px;
  line-height: 1.2;
}

.pd-info p {
  color: var(--text-muted);
  margin-bottom: 28px;
  font-size: 15px;
  line-height: 1.75;
}

.spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 32px;
}

.spec-item {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}

.spec-item strong {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.spec-item span {
  font-size: 14px;
  font-weight: 500;
  color: var(--dark);
}

.section-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* === CONTACT PAGE === */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
}

.contact-info p {
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-detail-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.contact-detail-item .icon {
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-detail-item strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 4px;
}

.contact-detail-item span, .contact-detail-item a {
  font-size: 14px;
  color: var(--text-muted);
}

.contact-detail-item a:hover { color: var(--accent); }

/* Contact Form */
.contact-form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  box-shadow: var(--shadow-sm);
}

.contact-form-card h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--slate);
  margin-bottom: 7px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--dark);
  background: var(--warm-white);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(224,123,58,0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-submit { width: 100%; margin-top: 8px; justify-content: center; }

.form-note {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 12px;
}

/* === FAQ PAGE === */
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  background: #fff;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  text-align: left;
  transition: background 0.2s;
  gap: 16px;
}

.faq-question:hover { background: var(--cream); }

.faq-icon {
  font-size: 20px;
  color: var(--accent);
  transition: transform 0.3s;
  flex-shrink: 0;
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.open .faq-answer {
  max-height: 400px;
}

.faq-answer-inner {
  padding: 0 24px 24px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.75;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}

/* === ABOUT PAGE === */
.timeline {
  position: relative;
  padding-left: 40px;
  max-width: 700px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -33px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid #fff;
  box-shadow: 0 0 0 3px var(--tan);
}

.timeline-year {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 6px;
}

.timeline-item h4 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--dark);
  margin-bottom: 8px;
}

.timeline-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Certs grid */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.cert-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.cert-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--tan);
}

.cert-icon { font-size: 36px; margin-bottom: 12px; }

.cert-card h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
}

.cert-card p {
  font-size: 13px;
  color: var(--text-muted);
}

/* === SOLUTIONS PAGE === */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.solution-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.solution-icon { font-size: 40px; margin-bottom: 20px; }

.solution-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 14px;
}

.solution-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 20px;
}

.solution-card ul {
  list-style: disc;
  padding-left: 18px;
}

.solution-card ul li {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .product-detail-grid,
  .product-detail-grid.reverse {
    grid-template-columns: 1fr;
  }
  .product-detail-grid.reverse .pd-image,
  .product-detail-grid.reverse .pd-info {
    order: unset;
  }
  .spec-grid { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: repeat(2, 1fr); }
  .solutions-grid { grid-template-columns: 1fr; }
  .contact-form-card { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .spec-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: repeat(2, 1fr); }
  .page-hero { padding: 48px 0 40px; }
}