/* ==========================================================================
   SS ENGINEERS - Precision Machined Components
   Component Styles & Responsive Layouts
   Solid Colors: White (#ffffff) & Silver Gray (#d6d8d9), Fonts: Black
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. MAIN HEADER & NAVIGATION (Short, Simple & Modern)
   -------------------------------------------------------------------------- */
.main-header {
  background-color: var(--bg-white);
  border-bottom: 2px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1.35rem 0;
  transition: var(--transition);
}

.main-header.scrolled {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  padding: 0.75rem 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  gap: 1.25rem;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo {
  height: 44px;
  width: auto;
  max-width: 48px;
  object-fit: contain;
  border-radius: 4px;
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--text-black);
  line-height: 1.1;
}

.brand-tagline {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--brand-blue-dark);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 0.15rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.nav-link {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-black);
  padding: 0.4rem 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--brand-blue);
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--brand-blue);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-cta {
  display: flex;
  align-items: center;
}

.btn-sm-header {
  padding: 0.5rem 1.1rem;
  font-size: 0.78rem;
  gap: 0.4rem;
}

/* Mobile Nav Toggle */
.menu-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--text-black);
  border-radius: var(--radius-sm);
  padding: 0.4rem;
  cursor: pointer;
  color: var(--text-black);
}

.menu-toggle svg {
  width: 22px;
  height: 22px;
  display: block;
}

/* --------------------------------------------------------------------------
   2. HERO SECTION (Light Theme: Clean White Left, Machine Image Right)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  background-color: #ffffff !important;
  background-image: url('../ssecnc/bg_hero.png') !important;
  background-position: right center !important;
  background-size: 50% auto !important;
  background-repeat: no-repeat !important;
  min-height: 78vh;
  display: flex;
  align-items: center;
  padding: 5rem 0 4.5rem 0;
  border-bottom: 2px solid var(--border-color);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg,
      #ffffff 0%,
      #ffffff 48%,
      rgba(255, 255, 255, 0.92) 58%,
      rgba(255, 255, 255, 0.4) 75%,
      rgba(255, 255, 255, 0) 95%) !important;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: block;
  max-width: 800px;
}

.hero-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  max-width: 680px;
}

.hero-section .hero-title,
.hero-title {
  font-size: clamp(2.1rem, 4vw, 3.35rem) !important;
  font-weight: 900 !important;
  line-height: 1.15 !important;
  color: #000000 !important;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  text-shadow: none !important;
}

.hero-section .hero-title .highlight-blue,
.hero-title .highlight-blue {
  color: var(--brand-blue) !important;
  display: block;
  font-size: clamp(1.2rem, 2.3vw, 1.85rem) !important;
  font-weight: 800 !important;
  letter-spacing: 0.02em;
  margin-top: 0.4rem;
  text-shadow: none !important;
}

.hero-section .hero-desc,
.hero-desc {
  font-size: 1.05rem !important;
  line-height: 1.7 !important;
  color: #1e293b !important;
  border-left: 4px solid var(--brand-blue) !important;
  border-top: none !important;
  border-right: none !important;
  border-bottom: none !important;
  padding: 0.9rem 1.25rem !important;
  margin-top: 0.25rem;
  background: #f8fafc !important;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  max-width: 640px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05) !important;
}

.hero-section .hero-desc strong,
.hero-desc strong {
  color: #000000 !important;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-top: 0.35rem;
}

.hero-actions .btn-primary {
  background-color: var(--brand-blue) !important;
  color: #ffffff !important;
  border: 2px solid var(--brand-blue) !important;
  box-shadow: 0 4px 12px rgba(20, 140, 216, 0.3) !important;
}

.hero-actions .btn-primary:hover {
  background-color: var(--brand-blue-hover) !important;
  border-color: var(--brand-blue-hover) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(20, 140, 216, 0.4) !important;
}

.btn-hero-secondary {
  background-color: #000000 !important;
  color: #ffffff !important;
  border: 2px solid #000000 !important;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-hero-secondary:hover {
  background-color: #2b2b2b !important;
  border-color: #2b2b2b !important;
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

.btn-hero-video {
  background-color: #ffffff !important;
  color: #000000 !important;
  border: 1px solid #e2e8f0 !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04) !important;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  text-decoration: none;
}

.btn-hero-video svg {
  color: #e63946 !important;
  width: 18px;
  height: 18px;
}

.btn-hero-video:hover {
  background-color: #f8fafc !important;
  border-color: #cbd5e1 !important;
  color: #000000 !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08) !important;
}



/* --------------------------------------------------------------------------
   4. ABOUT SECTION & YOUTUBE VIDEO
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-text h3 {
  font-size: 1.85rem;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  color: var(--text-black);
}

.about-text p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.about-quote {
  background-color: var(--bg-white);
  border-left: 5px solid var(--brand-blue);
  border-top: none;
  border-right: none;
  border-bottom: none;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-black);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.about-right-col {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* Video Card Beside About Us */
.about-video-card {
  background-color: var(--bg-white);
  border: none;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.about-video-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.about-video-header {
  padding: 0.85rem 1.25rem;
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.about-video-title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.about-video-title h4 {
  font-size: 0.95rem;
  text-transform: uppercase;
  color: var(--text-black);
  margin: 0;
}

.video-responsive-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  /* 16:9 Aspect Ratio */
  height: 0;
  background-color: #000000;
}

.video-responsive-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.about-video-footer {
  padding: 1rem 1.25rem;
  background-color: var(--bg-white);
  border-top: 1px solid var(--border-light);
}

.about-video-footer p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.vision-card {
  background-color: var(--bg-white);
  border: none;
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  position: relative;
  transition: var(--transition);
}

.vision-card:hover {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.10);
  transform: translateY(-3px);
}

.vision-badge {
  position: absolute;
  top: -14px;
  left: 24px;
  background-color: var(--text-black);
  color: var(--bg-white);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.vision-card h4 {
  font-size: 1.25rem;
  text-transform: uppercase;
  color: var(--text-black);
  margin-bottom: 0.75rem;
}

.vision-card p {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   5. CORE VALUES (I.R.I.S.)
   -------------------------------------------------------------------------- */
.iris-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.iris-card {
  background-color: var(--bg-white);
  border: none;
  border-radius: var(--radius-md);
  padding: 2.25rem 1.5rem;
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.iris-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.iris-icon-wrap {
  width: 72px;
  height: 72px;
  background-color: #f8fafc;
  border: none;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  margin-bottom: 1.25rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.iris-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: var(--transition);
}

.iris-card:hover .iris-icon-wrap {
  background-color: var(--brand-blue-light);
  transform: scale(1.06);
  box-shadow: 0 4px 14px rgba(20, 140, 216, 0.2);
}

.iris-letter {
  width: 64px;
  height: 64px;
  background-color: var(--bg-gray);
  border: 2px solid var(--text-black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  color: var(--text-black);
  margin-bottom: 1.25rem;
  transition: var(--transition);
}

.iris-card:hover .iris-letter {
  background-color: var(--brand-blue);
  color: #ffffff;
  border-color: var(--brand-blue);
}

.iris-card h3 {
  font-size: 1.2rem;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
  color: var(--text-black);
}

.iris-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   6. MANUFACTURING FACILITIES
   -------------------------------------------------------------------------- */
.facilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.facility-card {
  background-color: var(--bg-white);
  border: none;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.facility-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.facility-img-wrap {
  width: 100%;
  height: 250px;
  background-color: #ffffff;
  border-bottom: 1px solid #f1f5f9;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.facility-img-wrap img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.facility-img-wrap:hover img {
  transform: scale(1.06);
}

.facility-zoom-hint {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background-color: rgba(0, 0, 0, 0.7);
  color: #ffffff;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.facility-img-wrap:hover .facility-zoom-hint {
  opacity: 1;
}

.facility-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.facility-category {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-blue-dark);
  margin-bottom: 0.4rem;
}

.facility-body h3 {
  font-size: 1.3rem;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  color: var(--text-black);
}

.spec-table {
  width: 100%;
  margin-top: auto;
  border-collapse: collapse;
}

.spec-table tr {
  border-top: 1px solid var(--border-light);
}

.spec-table td {
  padding: 0.65rem 0;
  font-size: 0.9rem;
}

.spec-table td.spec-label {
  font-weight: 600;
  color: var(--text-muted);
}

.spec-table td.spec-value {
  text-align: right;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  color: var(--text-black);
}

/* --------------------------------------------------------------------------
   7. INSPECTION & METROLOGY FACILITIES
   -------------------------------------------------------------------------- */
.inspection-intro {
  background-color: var(--bg-white);
  border: none;
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.inspection-intro-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.inspection-intro-icon {
  width: 48px;
  height: 48px;
  background-color: var(--brand-blue-light);
  color: var(--brand-blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.inspection-intro-icon svg {
  width: 26px;
  height: 26px;
}

.inspection-intro-text h4 {
  font-size: 1.15rem;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
  color: var(--text-black);
}

.inspection-intro-text p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.inspection-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}

.inspection-card {
  background-color: var(--bg-white);
  border: none;
  border-radius: var(--radius-md);
  overflow: hidden;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.inspection-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.inspection-img-wrap {
  width: 100%;
  height: 180px;
  background-color: #ffffff;
  border-bottom: 1px solid #f1f5f9;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
}

.inspection-img-wrap img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.inspection-img-wrap:hover img {
  transform: scale(1.08);
}

.inspection-body {
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.inspection-body h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--text-black);
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 0.4rem;
}

.inspection-body p {
  font-size: 0.775rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: auto;
}

/* --------------------------------------------------------------------------
   8. APPLICATIONS SECTION
   -------------------------------------------------------------------------- */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.app-card {
  background-color: var(--bg-white);
  border: none;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.app-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.app-img-wrap {
  width: 100%;
  height: 220px;
  overflow: hidden;
  background-color: var(--bg-gray-light);
  cursor: pointer;
  position: relative;
}

.app-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.app-card:hover .app-img-wrap img {
  transform: scale(1.07);
}

.app-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.app-body h3 {
  font-size: 1.15rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: var(--text-black);
}

.app-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   9. VALUED CUSTOMERS / CLIENT LOGOS
   -------------------------------------------------------------------------- */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  align-items: center;
}

.client-card {
  background-color: var(--bg-white);
  border: none;
  border-radius: var(--radius-md);
  height: 140px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
  text-align: center;
}

.client-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.10);
  transform: translateY(-3px);
}

.client-card img {
  max-height: 65px;
  max-width: 90%;
  object-fit: contain;
  filter: grayscale(10%);
  transition: var(--transition);
}

.client-card:hover img {
  filter: grayscale(0%);
}

.client-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-black);
  text-transform: uppercase;
  margin-top: 0.5rem;
}

/* --------------------------------------------------------------------------
   10. CONTACT & RFQ SECTION
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 3rem;
  align-items: flex-start;
}

.contact-info-card {
  background: #148cd8 !important;
  color: #ffffff !important;
  border: none;
  border-radius: var(--radius-md);
  padding: 2.25rem;
  box-shadow: 0 8px 30px rgba(20, 140, 216, 0.28);
}

.contact-info-card h3 {
  font-size: 1.45rem;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  color: #ffffff !important;
}

.contact-detail-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background-color: rgba(255, 255, 255, 0.2) !important;
  border: none;
  border-radius: var(--radius-sm);
  color: #ffffff !important;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  color: #ffffff !important;
}

.contact-text h4 {
  font-size: 0.95rem;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
  color: #ffffff !important;
}

.contact-text p,
.contact-text a {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.92) !important;
  line-height: 1.5;
}

.contact-text p strong {
  color: #ffffff !important;
}

.contact-text a:hover {
  color: #ffffff !important;
  text-decoration: underline;
}

/* RFQ Form */
.rfq-form-card {
  background-color: var(--bg-white);
  border: none;
  border-radius: var(--radius-md);
  padding: 2.25rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.rfq-form-card h3 {
  font-size: 1.45rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: var(--text-black);
}

.rfq-form-card p.form-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.form-group label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-black);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.925rem;
  color: var(--text-black);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(20, 140, 216, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

/* --------------------------------------------------------------------------
   11. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--bg-white);
  border-top: 2px solid var(--border-color);
  padding: 4rem 0 2rem 0;
  color: var(--text-black);
  position: relative;
  overflow: hidden;
}

.site-footer .container {
  position: relative;
  z-index: 2;
}

.footer-graphic-right {
  position: absolute;
  right: 0;
  bottom: 0;
  max-height: 250px;
  width: auto;
  pointer-events: none;
  z-index: 1;
  opacity: 0.85;
  object-fit: contain;
  object-position: right bottom;
  user-select: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 0.9fr 1.1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  font-size: 1.05rem;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  color: var(--text-black);
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background-color: var(--brand-blue);
}

.footer-about p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links li a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-links li a:hover {
  color: var(--brand-blue);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  margin-bottom: 0.85rem;
  color: var(--text-secondary);
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  color: var(--brand-blue-dark);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-bottom strong {
  color: var(--text-black);
}

/* --------------------------------------------------------------------------
   12. LIGHTBOX MODAL
   -------------------------------------------------------------------------- */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.85);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.lightbox-modal.active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  background-color: var(--bg-white);
  border-radius: var(--radius-md);
  max-width: 850px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background-color: var(--text-black);
  color: #ffffff;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: var(--transition);
}

.lightbox-close:hover {
  background-color: var(--brand-blue);
  transform: rotate(90deg);
}

.lightbox-img-wrap {
  width: 100%;
  height: 480px;
  background-color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.lightbox-img-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.lightbox-caption {
  background-color: var(--bg-gray);
  border-top: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
}

.lightbox-caption h4 {
  font-size: 1.1rem;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
  color: var(--text-black);
}

.lightbox-caption p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   13. FLOATING ACTION & BACK TO TOP
   -------------------------------------------------------------------------- */
.floating-actions {
  position: fixed;
  bottom: 25px;
  right: 25px;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  z-index: 999;
}

.floating-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--text-black);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.floating-btn:hover {
  background-color: var(--brand-blue);
  transform: translateY(-3px);
}

.floating-btn.back-to-top {
  display: none;
}

.floating-btn.back-to-top.visible {
  display: flex;
}

/* Toast Message */
.toast-msg {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: var(--text-black);
  color: #ffffff;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  z-index: 3000;
  transition: transform 0.3s ease;
  pointer-events: none;
}

.toast-msg.show {
  transform: translateX(-50%) translateY(0);
}

/* --------------------------------------------------------------------------
   14. RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-overlay {
    background: linear-gradient(180deg,
        rgba(255, 255, 255, 0.96) 0%,
        rgba(255, 255, 255, 0.93) 55%,
        rgba(214, 216, 217, 0.88) 100%);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .iris-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .facilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (max-width: 820px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--bg-white);
    border-bottom: 2px solid var(--border-color);
    padding: 1.5rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    display: none;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }

  .main-nav.active {
    display: flex;
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 0.75rem;
  }

  .nav-link {
    width: 100%;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border-light);
  }

  .header-cta {
    width: 100%;
    margin-top: 0.5rem;
  }

  .header-cta .btn {
    width: 100%;
  }

  .facilities-grid {
    grid-template-columns: 1fr;
  }

  .apps-grid {
    grid-template-columns: 1fr;
  }

  .inspection-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 580px) {
  .iris-grid {
    grid-template-columns: 1fr;
  }

  .inspection-grid {
    grid-template-columns: 1fr;
  }

  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-graphic-right {
    max-height: 140px;
    opacity: 0.35;
  }

  .lightbox-img-wrap {
    height: 300px;
  }
}