/* ====================================================================
   FSY-HOT Technical Support Page
   Shared styles for technical-support.html
   ==================================================================== */

/* --------------------------------------------------------------------
   Page Hero — full-bleed banner with layered grid + glow
   -------------------------------------------------------------------- */
.capability-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--color-white, #ffffff);
  background:
    radial-gradient(ellipse at top right, rgba(0, 180, 216, 0.35) 0%, transparent 55%),
    radial-gradient(ellipse at bottom left, rgba(26, 115, 232, 0.45) 0%, transparent 60%),
    linear-gradient(135deg, #0d1b3d 0%, #1a73e8 60%, #00b4d8 100%);
  margin-bottom: 0;
}

.capability-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  pointer-events: none;
}

.capability-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.18) 0%, transparent 18%),
    radial-gradient(circle at 15% 80%, rgba(255, 255, 255, 0.10) 0%, transparent 22%);
  pointer-events: none;
}

.capability-hero .container {
  position: relative;
  z-index: 2;
  padding-top: var(--space-xl, 48px);
  padding-bottom: var(--space-xl, 48px);
}

.capability-hero h1 {
  font-size: var(--font-size-5xl, 48px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--space-md, 16px);
  letter-spacing: -0.5px;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.18);
}

.capability-hero .hero-eyebrow {
  display: inline-block;
  font-size: var(--font-size-xs, 12px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--border-radius-full, 9999px);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  margin-bottom: var(--space-md, 16px);
}

.capability-hero .hero-subtitle {
  font-size: var(--font-size-lg, 18px);
  max-width: 640px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
  margin: 0;
}

.capability-hero .breadcrumb {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--space-md, 16px);
}

.capability-hero .breadcrumb-item a {
  color: rgba(255, 255, 255, 0.75);
}

.capability-hero .breadcrumb-item a:hover {
  color: var(--color-white, #ffffff);
}

.capability-hero .breadcrumb-item:not(:last-child)::after {
  color: rgba(255, 255, 255, 0.5);
}

.capability-hero .breadcrumb-item.active {
  color: var(--color-white, #ffffff);
}

@media (max-width: 768px) {
  .capability-hero {
    min-height: 320px;
  }
  .capability-hero h1 {
    font-size: var(--font-size-3xl, 32px);
  }
  .capability-hero .hero-subtitle {
    font-size: var(--font-size-base, 16px);
  }
}

/* --------------------------------------------------------------------
   Intro — image + text side by side
   -------------------------------------------------------------------- */
.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-xl, 48px);
  align-items: center;
}

.intro-grid--reverse {
  grid-template-columns: 1fr 1.1fr;
}

.intro-grid--reverse .intro-media {
  order: 2;
}

.intro-media {
  position: relative;
  border-radius: var(--border-radius-lg, 16px);
  overflow: hidden;
  box-shadow: var(--shadow-lg, 0 8px 24px rgba(26, 115, 232, 0.12));
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #1a73e8 0%, #00b4d8 100%);
}

.intro-media svg,
.intro-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.intro-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(0, 0, 0, 0.15) 100%);
  pointer-events: none;
}

.intro-content .section-eyebrow {
  display: inline-block;
  font-size: var(--font-size-xs, 12px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--color-primary, #1a73e8);
  margin-bottom: var(--space-sm, 8px);
}

.intro-content h2 {
  font-size: var(--font-size-3xl, 32px);
  font-weight: 700;
  color: var(--color-dark, #1a1a2e);
  line-height: 1.25;
  margin-bottom: var(--space-md, 16px);
  letter-spacing: -0.3px;
}

.intro-content p {
  font-size: var(--font-size-base, 16px);
  color: var(--color-text-muted, #666666);
  line-height: 1.8;
  margin-bottom: var(--space-md, 16px);
}

.intro-highlights {
  list-style: none;
  padding: 0;
  margin: var(--space-lg, 24px) 0 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md, 16px) var(--space-lg, 24px);
}

.intro-highlights li {
  position: relative;
  padding-left: 28px;
  font-size: var(--font-size-sm, 14px);
  color: var(--color-text, #333333);
  line-height: 1.5;
}

.intro-highlights li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background:
    linear-gradient(135deg, var(--color-primary, #1a73e8), var(--color-accent, #00b4d8));
  box-shadow: 0 2px 6px rgba(26, 115, 232, 0.3);
}

.intro-highlights li::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 10px;
  width: 6px;
  height: 3px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
}

@media (max-width: 768px) {
  .intro-grid,
  .intro-grid--reverse {
    grid-template-columns: 1fr;
    gap: var(--space-lg, 24px);
  }
  .intro-grid--reverse .intro-media {
    order: 0;
  }
  .intro-content h2 {
    font-size: var(--font-size-2xl, 24px);
  }
  .intro-highlights {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------
   Equipment Gallery — image grid with hover overlay
   -------------------------------------------------------------------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg, 24px);
}

.gallery-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.gallery-item {
  position: relative;
  border-radius: var(--border-radius-md, 8px);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--color-primary-light, #e8f0fe), var(--color-bg-section, #eef2f7));
  box-shadow: var(--shadow-sm, 0 2px 4px rgba(0, 0, 0, 0.05));
  transition: transform var(--transition-normal, 0.3s ease), box-shadow var(--transition-normal, 0.3s ease);
  cursor: default;
}

.gallery-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover, 0 12px 32px rgba(26, 115, 232, 0.16));
}

.gallery-item svg,
.gallery-item img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.gallery-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: var(--space-md, 16px);
  background: linear-gradient(transparent, rgba(13, 27, 61, 0.85));
  color: var(--color-white, #ffffff);
  font-size: var(--font-size-sm, 14px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.2px;
}

.gallery-caption small {
  display: block;
  font-size: var(--font-size-xs, 12px);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 2px;
  letter-spacing: 0;
}

@media (max-width: 992px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .gallery-grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .gallery-grid,
  .gallery-grid--3 {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------
   Certifications Gallery — 4-column grid of cert tiles
   -------------------------------------------------------------------- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg, 24px);
}

.cert-tile {
  position: relative;
  padding: var(--space-lg, 24px) var(--space-md, 16px);
  text-align: center;
  background: var(--color-white, #ffffff);
  border: 1px solid var(--color-border, #e0e0e0);
  border-radius: var(--border-radius-md, 8px);
  transition: transform var(--transition-normal, 0.3s ease), box-shadow var(--transition-normal, 0.3s ease), border-color var(--transition-normal, 0.3s ease);
}

.cert-tile:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover, 0 12px 32px rgba(26, 115, 232, 0.16));
  border-color: var(--color-primary-light, #e8f0fe);
}

.cert-emblem {
  width: 100px;
  height: 100px;
  margin: 0 auto var(--space-md, 16px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    conic-gradient(from 45deg,
      var(--color-primary, #1a73e8),
      var(--color-accent, #00b4d8),
      var(--color-primary, #1a73e8));
  position: relative;
}

.cert-emblem::after {
  content: '';
  position: absolute;
  inset: 6px;
  background: var(--color-white, #ffffff);
  border-radius: 50%;
}

.cert-emblem span {
  position: relative;
  z-index: 1;
  font-size: var(--font-size-base, 16px);
  font-weight: 800;
  color: var(--color-primary, #1a73e8);
  letter-spacing: -0.5px;
  text-align: center;
  line-height: 1.05;
  padding: 0 4px;
}

.cert-tile h3 {
  font-size: var(--font-size-base, 16px);
  font-weight: 700;
  color: var(--color-dark, #1a1a2e);
  margin-bottom: 4px;
  line-height: 1.3;
}

.cert-tile .cert-issuer {
  font-size: var(--font-size-xs, 12px);
  color: var(--color-text-muted, #666666);
  letter-spacing: 0.5px;
}

.cert-image {
  width: 100%;
  aspect-ratio: 3 / 4;
  margin-bottom: var(--space-md, 16px);
  border-radius: var(--border-radius-sm, 6px);
  overflow: hidden;
  background: var(--color-bg-light, #f5f7fa);
}

.cert-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@media (max-width: 992px) {
  .cert-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .cert-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------
   Section / page-level layout helpers
   -------------------------------------------------------------------- */
.page-main {
  padding-top: 0;
}

.section-capability {
  padding: 40px 0;
}

.section-capability + .section-capability {
  padding-top: 0;
}

@media (max-width: 768px) {
  .section-capability {
    padding: var(--space-lg, 24px) 0;
  }

  .section-capability + .section-capability {
    padding-top: 0;
  }
}

.section-capability--alt {
  background: var(--color-bg-light, #f5f7fa);
}