/* ============ SM ENGINEERING — Pages (separate page layouts) ============ */

/* Active nav link highlight */
.nav-menu a.active { background: rgba(255,255,255,0.15); }
.nav-menu a.active::after { width: 70%; }

/* ============ Inner page banner ============ */
.page-banner {
  position: relative;
  height: 18rem;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(13,22,38,0.88), rgba(168,23,32,0.72));
}
.banner-content { position: relative; z-index: 2; padding: 2rem 1rem; }
.banner-content h1 { color: #fff; font-size: 2.5rem; text-transform: uppercase; margin-bottom: 0.75rem; }
.banner-content .underline { margin: 0 auto 0; }
.breadcrumb { color: rgba(255,255,255,0.85); font-size: 0.9rem; margin-top: 1rem; }
.breadcrumb a { color: #fff; font-weight: 600; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { color: var(--crimson); margin: 0 0.4rem; }

@media (min-width: 768px) { .banner-content h1 { font-size: 3.5rem; } .page-banner { height: 20rem; } }

/* ============ About page ============ */
.about-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .about-grid { grid-template-columns: 1fr 1fr; gap: 4rem; } }
.about-img { border-radius: var(--radius); box-shadow: var(--shadow-lg); aspect-ratio: 0.84/1; width: min(380px, 100%); margin-left: auto; margin-right: auto; background-size: cover; background-position: center; }
.overview-list { margin-top: 1rem; display: grid; gap: 1.25rem; }
.ov-item h3 { color: var(--crimson); font-size: 1rem; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 0.25rem; }
.ov-item p { color: var(--body); line-height: 1.65; }
.about-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 2rem; }
.stat { background: var(--gray-50); border-radius: var(--radius); padding: 1.5rem; text-align: center; }
.stat h3 { color: var(--crimson); font-size: 2rem; }
.stat p { color: var(--gray-400); font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.08em; margin-top: 0.25rem; }

.mission-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 2rem; }
@media (min-width: 768px) { .mission-grid { grid-template-columns: repeat(3, 1fr); } }
.mission-card { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.5rem; border-top: 3px solid var(--crimson); }
.mission-card h3 { font-size: 1rem; text-transform: uppercase; margin-bottom: 0.75rem; }
.mission-card p { color: var(--gray-400); font-size: 0.875rem; }

/* ============ Products detail page ============ */
.grid-center { place-items: stretch; }
.product-detail { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; text-align: center; transition: box-shadow 0.3s; }
.product-detail:hover { box-shadow: var(--shadow-lg); }
.product-detail .prod-img { aspect-ratio: 1/1; width: 100%; margin: 0; background-size: cover; background-position: center; }
.product-detail h3 { font-size: 0.9rem; padding: 1rem 1rem 0.25rem; text-transform: uppercase; }
.product-detail p { color: var(--gray-400); font-size: 0.8125rem; padding: 0 1rem 1rem; }
.product-detail .pd-link { display: block; background: var(--gray-50); padding: 0.75rem; color: var(--crimson); font-weight: 600; font-size: 0.875rem; transition: background 0.2s, color 0.2s; }
.product-detail .pd-link:hover { background: var(--crimson); color: #fff; }

/* ============ Services detail page ============ */
.service-row { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.service-row:nth-child(odd) { background: var(--gray-50); }
@media (min-width: 768px) { .service-row { grid-template-columns: 1fr 1fr; } }
.service-row .sr-img { height: 16rem; background-size: cover; background-position: center; }
.service-row .sr-body { padding: 2rem; }
.service-row .sr-body h3 { font-size: 1.25rem; text-transform: uppercase; color: var(--crimson); margin-bottom: 0.75rem; }
.service-row .sr-body p { color: var(--gray-400); margin-bottom: 1rem; }
.service-row .sr-body ul { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.25rem; }
.service-row .sr-body ul li { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.9rem; }
.service-row .sr-body ul li::before { content: '✓'; color: var(--crimson); font-weight: 700; flex-shrink: 0; }

/* ============ Clients page ============ */
.client-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
@media (min-width: 768px) { .client-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .client-grid { grid-template-columns: repeat(4, 1fr); } }

/* ============ Contact page ============ */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1.2fr; gap: 4rem; } }
.contact-info-box { background: var(--navy); color: var(--gray-300); border-radius: var(--radius); padding: 2.5rem; }
.contact-info-box h3 { color: #fff; text-transform: uppercase; font-size: 1.1rem; margin-bottom: 1.25rem; }
.c-info { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; }
.c-info .cic { width: 2.75rem; height: 2.75rem; background: rgba(168,23,32,0.2); border-radius: 9999px; display: flex; align-items: center; justify-content: center; color: var(--crimson); flex-shrink: 0; }
.c-info h4 { color: #fff; font-size: 0.9rem; margin-bottom: 0.2rem; }
.c-info p { font-size: 0.875rem; }
.c-info a { font-size: 0.875rem; color: var(--gray-300); }
.c-info a:hover { color: #fff; }
.contact-socials { display: flex; gap: 0.75rem; margin-top: 1.5rem; }
.contact-socials a { width: 2.5rem; height: 2.5rem; background: rgba(255,255,255,0.1); border-radius: 9999px; display: flex; align-items: center; justify-content: center; transition: background 0.2s; }
.contact-socials a:hover { background: var(--crimson); }

.contact-form { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 2.5rem; }
.contact-form h3 { color: var(--body); text-transform: uppercase; font-size: 1.1rem; margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-family: var(--font-heading); font-weight: 600; font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.4rem; color: var(--body); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; border: 1px solid var(--gray-100); border-radius: var(--radius);
  padding: 0.75rem 1rem; font-family: var(--font-body); font-size: 0.9rem; color: var(--body);
  background: var(--gray-50); transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--crimson); box-shadow: 0 0 0 3px rgba(168,23,32,0.12); background: #fff;
}
.form-row { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 768px) { .form-row { grid-template-columns: 1fr 1fr; } }

/* Map placeholder */
.map-box { margin-top: 3rem; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.map-box iframe { width: 100%; height: 22rem; border: 0; filter: grayscale(30%); }

/* ============ Mobile refinements ============ */
@media (max-width: 767px) {
  /* Prevent iOS auto-zoom when focusing inputs */
  .form-group input, .form-group textarea, .form-group select { font-size: 16px; }
  .contact-info-box { padding: 1.75rem; }
  .contact-form { padding: 1.75rem; }
  .client { min-width: 260px; padding: 0.5rem 1rem; }
  .client img { max-width: 300px; max-height: 9rem; }
  .about-img { width: min(300px, 100%); }
  .section-head { margin-bottom: 2rem; }
  .page-banner { height: 14rem; }
  .banner-content h1 { font-size: 1.9rem; }
  .service-row .sr-img { height: 13rem; }
  .service-row .sr-body { padding: 1.5rem; }
  .contact-grid { gap: 2rem; }
  .divider-right, .divider-left { width: 100%; }
}