/* ==========================================================================
   BLACKSMITH INFRASTRUCTURE SOLUTIONS - DESIGN SYSTEM & STYLESHEET
   Flat Design | Construction Blue (#0D6EFD) | Construction Orange Accent (#F28C28)
   Balanced Spacing & Clean Typography System
   ========================================================================== */

/* 1. ROOT VARIABLES */
:root {
  --color-blue-primary: #0D6EFD;
  --color-blue-dark: #0a58ca;
  --color-blue-deep: #052c65;
  --color-blue-light: #e7f1ff;
  --color-blue-subtle: #f0f6ff;
  
  --color-orange-accent: #F28C28;
  --color-orange-dark: #d9771e;
  --color-orange-light: #fff7ed;
  
  --color-white: #FFFFFF;
  --color-bg-light: #F8FAFC;
  --color-bg-card: #FFFFFF;
  --color-bg-dark: #0F172A;
  
  --color-border: #E2E8F0;
  --color-border-hover: #93C5FD;
  
  --color-text-dark: #0F172A;
  --color-text-body: #334155;
  --color-text-muted: #64748B;
  --color-text-light: #F8FAFC;
  
  --font-heading: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  
  --radius-sm: 8px;
  --radius-main: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  
  --shadow-subtle: 0 1px 3px rgba(15, 23, 42, 0.05);
  --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
  --shadow-hover: 0 16px 36px -10px rgba(13, 110, 253, 0.16);
  --shadow-lg: 0 20px 40px -10px rgba(15, 23, 42, 0.2);
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* 2. BASE RESET & BALANCED SPACING */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-white);
  color: var(--color-text-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: #F1F5F9; }
::-webkit-scrollbar-thumb { background: var(--color-blue-primary); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-blue-dark); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-dark);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

p { margin-bottom: 0.9rem; }
p:last-child { margin-bottom: 0; }

a {
  color: var(--color-blue-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

/* 3. GRID & UTILITY LAYOUT */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; align-items: center; }

.text-center { text-align: center; }
.text-blue { color: var(--color-blue-primary) !important; }
.text-orange { color: var(--color-orange-accent) !important; }

.divider { opacity: 0.25; margin: 0 10px; }

.profile-underline {
  display: block;
  width: 48px;
  height: 4px;
  background-color: var(--color-orange-accent);
  border-radius: var(--radius-full);
  margin: 10px auto 0 auto;
}

.profile-underline-left { margin: 10px 0 0 0; }

/* 4. OFFICIAL LOGO BRANDING STYLES (2X ENLARGED) */
.brand-logo-wrapper {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: transform var(--transition-spring);
}

.brand-logo-wrapper:hover { transform: scale(1.02); }

.official-logo {
  height: 120px;
  width: auto;
  max-width: 650px;
  object-fit: contain;
}

.official-logo-mobile {
  height: 80px;
  width: auto;
  max-width: 480px;
  object-fit: contain;
}

.footer-logo-badge {
  background-color: var(--color-white);
  padding: 12px 20px;
  border-radius: var(--radius-main);
  display: inline-block;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  margin-bottom: 16px;
  transition: transform var(--transition-spring);
}

.footer-logo-badge:hover { transform: translateY(-2px); }

.official-logo-footer {
  height: 90px;
  width: auto;
  display: block;
  object-fit: contain;
}

/* 5. CARDS SYSTEM & BALANCED SPACING */
.card {
  position: relative;
  background-color: var(--color-bg-card);
  border-radius: var(--radius-main);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  padding: 28px 30px;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0%;
  background-color: var(--color-orange-accent);
  transition: height var(--transition-normal);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-border-hover);
}

.card:hover::before { height: 100%; }

.card-featured-dark {
  background-color: var(--color-bg-dark) !important;
  color: var(--color-white) !important;
  border-color: var(--color-bg-dark) !important;
}

.card-featured-dark h3, 
.card-featured-dark h4, 
.card-featured-dark strong {
  color: var(--color-white) !important;
}

.card-featured-dark p {
  color: #94A3B8 !important;
}

.card-featured-dark .subservice-title {
  color: var(--color-white) !important;
}

/* 6. BUTTON SYSTEM */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.94rem;
  border-radius: var(--radius-main);
  border: 2px solid transparent;
  cursor: pointer;
  overflow: hidden;
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.btn i { transition: transform var(--transition-fast); }
.btn:hover i { transform: translateX(4px); }

.btn-primary {
  background-color: var(--color-blue-primary);
  color: var(--color-white);
  border-color: var(--color-blue-primary);
  box-shadow: 0 4px 14px rgba(13, 110, 253, 0.22);
}

.btn-primary:hover {
  background-color: var(--color-blue-dark);
  border-color: var(--color-blue-dark);
  box-shadow: 0 8px 22px rgba(13, 110, 253, 0.32);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--color-text-dark);
  color: var(--color-white);
  border-color: var(--color-text-dark);
}

.btn-secondary:hover {
  background-color: #000000;
  border-color: #000000;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.3);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-text-dark);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline-blue {
  background-color: var(--color-blue-subtle);
  color: var(--color-blue-primary);
  border-color: rgba(13, 110, 253, 0.25);
}

.btn-outline-blue:hover {
  background-color: var(--color-blue-primary);
  color: var(--color-white);
  border-color: var(--color-blue-primary);
  transform: translateY(-2px);
}

.btn-lg { padding: 15px 32px; font-size: 1.02rem; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-full { width: 100%; }

.btn-text {
  background: none;
  border: none;
  color: var(--color-blue-primary);
  font-weight: 700;
  font-size: 0.94rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 0;
  transition: all var(--transition-fast);
}

.btn-text:hover {
  color: var(--color-blue-dark);
  gap: 12px;
}

/* 7. SITE HEADER & NAVIGATION */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
  transition: all var(--transition-fast);
}

.site-header.scrolled {
  padding: 8px 0;
  box-shadow: 0 8px 24px -8px rgba(15, 23, 42, 0.08);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-text-body);
  position: relative;
  padding: 6px 0;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--color-orange-accent);
  border-radius: var(--radius-full);
  animation: navLineIn 0.3s ease;
}

@keyframes navLineIn {
  from { width: 0%; }
  to { width: 100%; }
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--color-text-dark);
  cursor: pointer;
  padding: 4px;
}

/* 8. MOBILE MENU DRAWER */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  height: 100vh;
  background-color: var(--color-white);
  z-index: 2000;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  transition: right var(--transition-normal);
}

.mobile-drawer.open { right: 0; }

.mobile-drawer-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
}

.close-drawer-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-dark);
  cursor: pointer;
}

.mobile-drawer-nav {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow-y: auto;
  flex: 1;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text-dark);
  padding: 8px 0;
  border-bottom: 1px solid var(--color-bg-light);
}

.mobile-drawer-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--color-border);
}

/* 9. HERO SECTION */
.hero-section {
  position: relative;
  min-height: 82vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 0 90px 0;
  background-color: var(--color-bg-dark);
  overflow: hidden;
}

.hero-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-img, .hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.03);
  transition: transform 10s ease, opacity 0.5s ease;
  opacity: 0.58;
  filter: contrast(1.1) brightness(0.95);
}

.hero-overlay, .hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.68) 0%, rgba(13, 110, 253, 0.45) 100%);
  z-index: 2;
}

.hero-content, .hero-container {
  position: relative;
  z-index: 3;
  color: var(--color-white);
  max-width: 860px;
}

.hero-badge {
  display: inline-flex;
  gap: 8px;
  background-color: rgba(13, 110, 253, 0.15);
  border: 1px solid rgba(13, 110, 253, 0.45);
  color: #60A5FA;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  margin-bottom: 20px;
  backdrop-filter: blur(4px);
}

.hero-badge i { color: var(--color-orange-accent); }

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.14;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.hero-subheading {
  font-size: 1.18rem;
  color: #94A3B8;
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 760px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 44px;
}

/* FLOATING HERO SLIDER THUMBNAILS */
.hero-slider-wrapper {
  position: relative;
  z-index: 3;
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero-thumb-list {
  display: flex;
  gap: 14px;
  overflow-x: auto;
}

.hero-thumb {
  position: relative;
  width: 150px;
  height: 84px;
  border-radius: var(--radius-main);
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.hero-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-thumb.active, .hero-thumb:hover {
  border-color: var(--color-blue-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.hero-thumb-label {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(15, 23, 42, 0.85);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hero-slider-nav { display: flex; gap: 8px; }

.hero-slider-btn {
  width: 40px;
  height: 40px;
  background-color: var(--color-blue-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background-color var(--transition-fast);
}

.hero-slider-btn:hover { background-color: var(--color-blue-dark); }

/* 10. SECTION STYLING & STANDARDIZED SPACING */
.section {
  padding: 90px 0;
  position: relative;
}

.section-light { background-color: var(--color-bg-light); }
.section-white { background-color: var(--color-white); }

.section-header {
  max-width: 760px;
  margin: 0 auto 48px auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-blue-primary);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
  color: var(--color-text-dark);
}

.section-intro {
  font-size: 1.08rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* 11. ABOUT US WITH ASYMMETRIC OFFSET IMAGE BLOCK */
.about-asymmetric-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 50px;
  align-items: center;
  margin-bottom: 50px;
}

.about-image-frame {
  position: relative;
  padding: 16px 16px 0 0;
}

.about-image-frame::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 85%;
  height: 85%;
  background-color: var(--color-blue-primary);
  border-radius: var(--radius-main);
  z-index: 1;
}

.about-main-img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-lg);
}

.about-badge-img {
  position: absolute;
  bottom: -16px;
  right: -16px;
  z-index: 3;
  width: 160px;
  height: 125px;
  object-fit: cover;
  border-radius: var(--radius-main);
  border: 4px solid var(--color-white);
  box-shadow: var(--shadow-lg);
}

.about-content-block {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.about-check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 10px 0 20px 0;
}

.about-check-list li {
  font-weight: 700;
  color: var(--color-text-dark);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.overlap-mission-vision-wrapper {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 24px;
}

.overlap-card { box-shadow: var(--shadow-lg); }

/* 12. SERVICES SECTION */
.services-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.service-card { padding: 32px 36px; }

.service-header { margin-bottom: 16px; }
.service-title-block { gap: 16px; }

.service-icon {
  width: 56px;
  height: 56px;
  background-color: var(--color-blue-primary);
  color: var(--color-white);
  border-radius: var(--radius-main);
  font-size: 1.5rem;
  box-shadow: 0 4px 14px rgba(13, 110, 253, 0.25);
}

.service-name { font-size: 1.5rem; }

.service-count {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--color-orange-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.service-desc {
  font-size: 1.02rem;
  color: var(--color-text-body);
  line-height: 1.65;
  margin-bottom: 20px;
}

.service-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.toggle-subservices-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  flex-shrink: 0;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-main);
  border: 1px solid var(--color-blue-primary);
  background-color: var(--color-white);
  color: var(--color-blue-primary);
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: 0 2px 8px rgba(13, 110, 253, 0.1);
}

.toggle-subservices-btn i {
  transition: transform var(--transition-normal);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.toggle-subservices-btn:hover, .toggle-subservices-btn.active {
  background-color: var(--color-blue-primary);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(13, 110, 253, 0.25);
}

.subservice-drawer {
  display: none;
  background-color: #F8FAFC;
  border-radius: var(--radius-main);
  padding: 26px 28px;
  margin-top: 16px;
  margin-bottom: 12px;
  border: 1px solid #CBD5E1;
  border-top: 4px solid var(--color-blue-primary);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.03), 0 8px 24px rgba(15, 23, 42, 0.06);
  transform-origin: top center;
}

@keyframes folderOpen {
  from { opacity: 0; transform: translateY(-10px) scaleY(0.97); }
  to { opacity: 1; transform: translateY(0) scaleY(1); }
}

.subservice-drawer.open {
  display: block;
  animation: folderOpen 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.subservice-heading {
  font-size: 1rem;
  color: var(--color-text-dark);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-blue-primary);
  display: inline-block;
}

.subservice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.subservice-item {
  background-color: var(--color-white);
  padding: 16px 18px;
  border-radius: var(--radius-main);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.subservice-item:hover {
  border-color: var(--color-blue-primary);
  transform: translateX(4px);
  box-shadow: var(--shadow-subtle);
}

.subservice-title {
  display: block;
  font-size: 0.95rem;
  color: var(--color-text-dark);
  margin-bottom: 4px;
  font-weight: 700;
}

.subservice-title i { color: var(--color-blue-primary); margin-right: 6px; }

.subservice-text {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}

.service-footer {
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

/* 13. PROJECTS GRID */
.project-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-text-body);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--color-blue-primary);
  color: var(--color-white);
  border-color: var(--color-blue-primary);
  box-shadow: 0 4px 14px rgba(13, 110, 253, 0.22);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.project-img-wrapper {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.project-card:hover .project-img { transform: scale(1.06); }

.project-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background-color: var(--color-blue-primary);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.project-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-meta {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 10px;
  font-weight: 600;
}

.project-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
  line-height: 1.35;
}

.project-summary {
  font-size: 0.92rem;
  color: var(--color-text-body);
  margin-bottom: 20px;
  flex: 1;
  line-height: 1.55;
}

/* 14. EQUIPMENT SECTION */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.equipment-card { display: flex; flex-direction: column; }

.equipment-icon {
  width: 58px;
  height: 58px;
  background-color: var(--color-blue-subtle);
  color: var(--color-blue-primary);
  border-radius: var(--radius-main);
  font-size: 1.6rem;
  margin-bottom: 18px;
  transition: transform var(--transition-spring);
}

.equipment-card:hover .equipment-icon {
  transform: scale(1.08) rotate(4deg);
  background-color: var(--color-blue-primary);
  color: var(--color-white);
}

.equipment-title { font-size: 1.28rem; margin-bottom: 10px; }

.equipment-desc {
  font-size: 0.94rem;
  color: var(--color-text-body);
  margin-bottom: 16px;
}

.equipment-list {
  list-style: none;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}

.equipment-list li {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 15. SPLIT TIMELINE WORKFLOW */
.work-split-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 50px;
  align-items: flex-start;
}

.stats-counter-block {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.stat-box {
  background-color: var(--color-bg-dark);
  color: var(--color-white);
  padding: 20px 14px;
  border-radius: var(--radius-main);
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2rem;
  color: var(--color-orange-accent);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.75rem;
  color: #94A3B8;
  font-weight: 700;
  text-transform: uppercase;
}

.timeline {
  position: relative;
  width: 100%;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 24px;
  width: 3px;
  height: calc(100% - 48px);
  background-color: var(--color-border);
  z-index: 0;
}

.timeline-step {
  display: flex;
  gap: 24px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.timeline-step:last-child { margin-bottom: 0; }

.step-num {
  width: 52px;
  height: 52px;
  background-color: var(--color-blue-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  border-radius: var(--radius-main);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(13, 110, 253, 0.25);
  position: relative;
}

.step-num::after {
  content: '';
  position: absolute;
  bottom: -3px;
  right: -3px;
  width: 12px;
  height: 12px;
  background-color: var(--color-orange-accent);
  border-radius: 50%;
  border: 2px solid var(--color-white);
}

.step-content { flex: 1; padding: 22px 24px; }

.step-title {
  font-size: 1.18rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.step-title i { color: var(--color-blue-primary); }

.step-text {
  font-size: 0.94rem;
  color: var(--color-text-body);
  margin: 0;
  line-height: 1.6;
}

/* 16. HEALTH & SAFETY */
.safety-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.safety-card { display: flex; flex-direction: column; }

.safety-icon {
  width: 54px;
  height: 54px;
  background-color: var(--color-orange-light);
  color: var(--color-orange-dark);
  border-radius: var(--radius-main);
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.safety-title { font-size: 1.25rem; margin-bottom: 10px; }

.safety-text {
  font-size: 0.94rem;
  color: var(--color-text-body);
  margin: 0;
  line-height: 1.6;
}

.safety-banner {
  background-color: var(--color-bg-dark);
  color: var(--color-white);
  padding: 30px 40px;
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-lg);
}

.safety-banner-info { gap: 18px; }

.safety-badge-icon {
  width: 52px;
  height: 52px;
  background-color: var(--color-orange-accent);
  color: var(--color-text-dark);
  font-size: 1.5rem;
  border-radius: var(--radius-main);
  box-shadow: 0 4px 14px rgba(242, 140, 40, 0.4);
}

.safety-banner-info strong {
  font-size: 1.15rem;
  display: block;
  margin-bottom: 4px;
  color: var(--color-white);
}

.safety-banner-info p {
  color: #94A3B8;
  font-size: 0.9rem;
  margin: 0;
}

/* 17. BLOG SECTION */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.blog-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.blog-img-wrapper {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.blog-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.blog-card:hover .blog-img { transform: scale(1.06); }

.blog-category {
  position: absolute;
  bottom: 14px;
  left: 14px;
  background-color: var(--color-bg-dark);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.blog-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-meta {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 10px;
  font-weight: 600;
}

.blog-title {
  font-size: 1.18rem;
  margin-bottom: 10px;
  line-height: 1.35;
}

.blog-excerpt {
  font-size: 0.92rem;
  color: var(--color-text-body);
  margin-bottom: 18px;
  flex: 1;
  line-height: 1.55;
}

/* 18. SPLIT FAQ ACCORDION */
.faq-split-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 44px;
  align-items: center;
}

.faq-image-box {
  position: relative;
  padding: 14px;
}

.faq-image-box::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 90%;
  height: 90%;
  border: 4px solid var(--color-blue-primary);
  border-radius: var(--radius-main);
  z-index: 1;
}

.faq-img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 440px;
  object-fit: cover;
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-lg);
}

.faq-accordion {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item { padding: 0; overflow: hidden; }

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--color-text-dark);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover { color: var(--color-blue-primary); }

.faq-icon {
  font-size: 1rem;
  color: var(--color-blue-primary);
  transition: transform var(--transition-fast);
}

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

.faq-answer {
  display: none;
  padding: 0 24px 22px 24px;
  color: var(--color-text-body);
  font-size: 0.95rem;
  line-height: 1.65;
  border-top: 1px solid var(--color-bg-light);
  animation: faqFadeIn 0.3s ease;
}

@keyframes faqFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.faq-item.open .faq-answer { display: block; }

/* 19. CONTACT SECTION & FORMS */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 36px;
  margin-bottom: 48px;
}

.contact-card-title { font-size: 1.38rem; margin-bottom: 6px; }
.contact-card-intro { color: var(--color-text-muted); font-size: 0.94rem; margin-bottom: 24px; }

.contact-detail-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 24px;
}

.contact-detail-item { gap: 16px; align-items: flex-start; }

.contact-icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-blue-subtle);
  color: var(--color-blue-primary);
  border-radius: var(--radius-main);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-detail-item strong { font-size: 0.95rem; color: var(--color-text-dark); display: block; }

.contact-detail-item p {
  font-size: 0.9rem;
  color: var(--color-text-body);
  margin: 2px 0 0 0;
  line-height: 1.45;
}

.link-dark { color: var(--color-text-dark); font-weight: 700; }

.map-box {
  background-color: var(--color-bg-light);
  border-radius: var(--radius-main);
  border: 1px solid var(--color-border);
  padding: 20px;
  text-align: center;
}

.map-placeholder {
  flex-direction: column;
  gap: 10px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.map-placeholder i { font-size: 2.2rem; color: var(--color-blue-primary); }

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

.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--color-text-dark);
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-main);
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  color: var(--color-text-dark);
  outline: none;
  transition: all var(--transition-fast);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--color-blue-primary);
  box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.15);
}

.form-status {
  margin-top: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-main);
  font-weight: 700;
  font-size: 0.9rem;
  display: none;
}

.form-status.success {
  display: block;
  background-color: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.form-status.error {
  display: block;
  background-color: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FCA5A5;
}

.input-error {
  border-color: #DC2626 !important;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2) !important;
}

.contact-cta-banner {
  background-color: var(--color-blue-primary);
  color: var(--color-white);
  padding: 40px 48px;
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-lg);
}

.contact-cta-banner h3 {
  color: var(--color-white);
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.contact-cta-banner p {
  color: var(--color-blue-light);
  font-size: 1.02rem;
  margin: 0;
}

/* 20. FOOTER STYLING */
.site-footer {
  background-color: var(--color-bg-dark);
  color: #94A3B8;
  padding: 70px 0 28px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr 1.1fr;
  gap: 36px;
  margin-bottom: 48px;
}

.footer-desc {
  font-size: 0.92rem;
  line-height: 1.65;
  margin: 16px 0 12px 0;
  color: #CBD5E1;
}

.footer-reg {
  font-size: 0.82rem;
  color: var(--color-orange-accent);
  font-weight: 700;
}

.footer-title {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: #94A3B8;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

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

.footer-links i {
  font-size: 0.68rem;
  color: var(--color-blue-primary);
}

.footer-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 12px;
  justify-content: center;
}

.footer-gallery-item {
  height: 70px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.footer-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-fast);
}

.footer-gallery-item img:hover { transform: scale(1.1); }

.footer-desc-sm {
  font-size: 0.88rem;
  margin-bottom: 12px;
  color: #CBD5E1;
}

.newsletter-form { gap: 8px; margin-bottom: 12px; }

.newsletter-form input {
  flex: 1;
  padding: 10px 14px;
  border-radius: var(--radius-main);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--color-white);
  outline: none;
}

.newsletter-form input:focus { border-color: var(--color-blue-primary); }

.newsletter-form button {
  background-color: var(--color-blue-primary);
  color: var(--color-white);
  border: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-main);
  cursor: pointer;
  font-size: 1rem;
  transition: background-color var(--transition-fast);
}

.newsletter-form button:hover { background-color: var(--color-blue-dark); }

.newsletter-status {
  font-size: 0.82rem;
  color: #34D399;
  display: none;
  margin-bottom: 12px;
}

.footer-social { gap: 10px; justify-content: flex-start; margin-top: 14px; }

.social-link {
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--color-white);
  border-radius: var(--radius-main);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background-color: var(--color-blue-primary);
  color: var(--color-white);
  transform: translateY(-3px);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
}

.footer-bottom-links { gap: 12px; }
.footer-bottom-links a { color: #94A3B8; }
.footer-bottom-links a:hover { color: var(--color-white); }

/* 21. MODALS */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 3000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.open { display: flex; }

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(8px);
}

.modal-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  background-color: var(--color-white);
  padding: 36px;
  animation: modalScaleUp 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-lg { max-width: 900px; }

@keyframes modalScaleUp {
  from { opacity: 0; transform: scale(0.92) translateY(16px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.modal-title { font-size: 1.5rem; }

.modal-sub {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover { color: var(--color-text-dark); transform: rotate(90deg); }

.modal-detail-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: var(--radius-main);
  margin-bottom: 22px;
}

.modal-detail-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  background-color: var(--color-bg-light);
  padding: 18px;
  border-radius: var(--radius-main);
  margin-bottom: 22px;
}

.modal-meta-item strong {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.modal-meta-item span {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-text-dark);
}

.modal-detail-section { margin-bottom: 22px; }

.modal-detail-section h4 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--color-blue-primary);
}

.modal-detail-section p {
  font-size: 0.95rem;
  color: var(--color-text-body);
  line-height: 1.7;
  white-space: pre-line;
}

.modal-deliverables-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-deliverables-list li {
  position: relative;
  padding-left: 26px;
  font-size: 0.93rem;
  color: var(--color-text-body);
  line-height: 1.5;
}

.modal-deliverables-list li::before {
  content: "\f054";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 1px;
  color: var(--color-blue-primary);
  font-size: 1rem;
}

.tech-tags { display: flex; flex-wrap: wrap; gap: 8px; }

.tech-tag {
  background-color: var(--color-blue-subtle);
  color: var(--color-blue-primary);
  font-size: 0.82rem;
  font-weight: 800;
  padding: 5px 14px;
  border-radius: var(--radius-full);
}

/* 22. SCROLL REVEAL ANIMATIONS */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active { opacity: 1; transform: translateY(0); }

.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-left.active { opacity: 1; transform: translateX(0); }

.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-right.active { opacity: 1; transform: translateX(0); }

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-scale.active { opacity: 1; transform: scale(1); }

/* 24. CLIENTS & PARTNERS LOGO GRID */
.clients-logo-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  align-items: center;
  justify-content: center;
  margin-top: 36px;
}

.client-logo-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-main);
  padding: 22px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-main);
}

.client-logo-card:hover {
  border-color: var(--color-blue-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.client-logo-img {
  max-height: 82px;
  max-width: 100%;
  object-fit: contain;
  filter: none;
  opacity: 1;
  transition: all var(--transition-main);
}

.client-logo-card:hover .client-logo-img {
  transform: scale(1.06);
}

/* 25. TARGET CLIENTS & SECTORS WE SERVE */
.target-clients-header {
  margin-top: 60px;
  margin-bottom: 32px;
  text-align: center;
}

.target-clients-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}

.target-clients-sub {
  font-size: 1.02rem;
  color: var(--color-text-muted);
}

.target-clients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.target-client-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-main);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-main);
  display: flex;
  flex-direction: column;
}

.target-client-card:hover {
  border-color: var(--color-blue-primary);
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.target-client-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background-color: var(--color-bg-light);
  color: var(--color-blue-primary);
  font-size: 1.4rem;
  margin-bottom: 16px;
  transition: all var(--transition-main);
}

.target-client-card:hover .target-client-icon {
  background-color: var(--color-blue-primary);
  color: var(--color-white);
}

.target-client-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 10px;
}

.target-client-card-desc {
  font-size: 0.94rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}

.target-client-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
}

.target-client-list li {
  font-size: 0.88rem;
  color: var(--color-text-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 23. RESPONSIVE BREAKPOINTS & MOBILE OPTIMIZATION */
@media (max-width: 1024px) {
  .container { padding: 0 20px; }
  .hero-title { font-size: 2.8rem; }
  .about-asymmetric-wrapper, .work-split-wrapper, .faq-split-wrapper {
    grid-template-columns: 1fr; gap: 36px;
  }
  .about-grid, .projects-grid, .equipment-grid, .safety-grid, .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .clients-logo-grid { grid-template-columns: repeat(3, 1fr); }
  .target-clients-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .official-logo { height: 72px; }
}

@media (max-width: 768px) {
  .container { padding: 0 16px; }
  
  /* Header & Navigation Mobile Optimization */
  .header-inner { padding: 10px 0; }
  .main-nav { display: none; }
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    font-size: 1.35rem;
    border-radius: var(--radius-main);
  }
  
  .official-logo { height: 116px; max-width: 100%; object-fit: contain; }
  .official-logo-mobile { height: 100px; max-width: 100%; object-fit: contain; }
  .official-logo-footer { height: 84px; max-width: 100%; object-fit: contain; }

  /* Mobile Drawer Menu */
  .mobile-drawer {
    width: 85vw;
    max-width: 320px;
  }
  .mobile-drawer-header { padding: 18px 20px; }
  .mobile-drawer-nav { padding: 20px; gap: 4px; }
  .mobile-nav-link {
    padding: 12px 14px;
    font-size: 1.05rem;
    font-weight: 700;
    border-radius: var(--radius-main);
  }

  /* Hero Section Mobile Optimization */
  .hero-section {
    padding: 40px 0 54px 0;
    min-height: auto;
  }
  .hero-title {
    font-size: clamp(1.75rem, 6.5vw, 2.3rem);
    line-height: 1.25;
    margin-bottom: 14px;
  }
  .hero-desc {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 24px;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
    padding: 14px 20px;
    font-size: 0.98rem;
  }
  .hero-slider-wrapper {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-top: 28px;
    width: 100%;
  }
  .hero-thumbnails-row {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }
  .hero-thumb {
    width: 72px;
    height: 50px;
    flex-shrink: 0;
  }
  .hero-slider-controls {
    justify-content: center;
    width: 100%;
    margin-top: 4px;
  }

  /* Section Headers & Layouts */
  .section { padding: 48px 0; }
  .section-title { font-size: 1.7rem; }
  .section-intro { font-size: 0.95rem; line-height: 1.6; }
  .overlap-mission-vision-wrapper { grid-template-columns: 1fr; gap: 20px; }

  /* Grids Stacked on Mobile */
  .about-grid, .projects-grid, .equipment-grid, .safety-grid, .blog-grid, .target-clients-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Filter Bar Mobile - Fits All At Once */
  .project-filter-bar {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    width: 100%;
    margin-bottom: 24px;
    padding: 0;
  }

  .filter-btn {
    width: 100%;
    padding: 10px 12px;
    font-size: 0.85rem;
    white-space: normal;
    word-break: break-word;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1.25;
  }

  .filter-btn[data-filter="all"] {
    grid-column: 1 / -1;
    width: 100%;
  }

  .project-img-wrapper { height: 210px; }
  .blog-img-wrapper { height: 200px; }
  .subservice-grid { grid-template-columns: 1fr; gap: 10px; }

  /* Client Logos */
  .clients-logo-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 24px;
  }
  .client-logo-card {
    min-height: 90px;
    padding: 14px 10px;
  }
  .client-logo-img { max-height: 56px; }

  /* Target Clients & Sectors */
  .target-clients-header { margin-top: 40px; margin-bottom: 24px; }
  .target-clients-title { font-size: 1.5rem; }
  .target-client-card { padding: 22px 18px; }

  /* Timeline & Process */
  .timeline::before { left: 18px; }
  .step-num { width: 40px; height: 40px; font-size: 1.05rem; }

  /* Form & Interactive Banners */
  .form-row { grid-template-columns: 1fr; gap: 14px; }
  .form-group input, .form-group select, .form-group textarea {
    font-size: 16px !important; /* Prevents iOS Safari zoom */
    padding: 12px 14px;
  }
  .safety-banner { flex-direction: column; gap: 16px; text-align: center; padding: 24px 18px; }
  .contact-cta-banner { flex-direction: column; gap: 18px; text-align: center; padding: 28px 18px; }
  .contact-card { padding: 24px 18px; }

  /* Modals Mobile Touch & Fit */
  .modal { padding: 12px; }
  .modal-content {
    padding: 22px 16px;
    max-height: 92vh;
    border-radius: var(--radius-lg);
  }
  .modal-header { margin-bottom: 16px; padding-bottom: 12px; }
  .modal-title { font-size: 1.25rem; }
  .modal-detail-img { height: 200px; margin-bottom: 16px; }
  .modal-detail-meta {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 14px;
    margin-bottom: 16px;
  }
  .modal-close-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; padding-top: 20px; }
}

@media (max-width: 420px) {
  .hero-title { font-size: 1.65rem; }
  .section-title { font-size: 1.5rem; }
  .clients-logo-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .client-logo-card { min-height: 80px; padding: 10px 6px; }
  .client-logo-img { max-height: 46px; }
  .modal-content { padding: 18px 14px; }
  .btn-lg { padding: 12px 18px; font-size: 0.9rem; }
}

/* COMPRESSED ICONS FIX & FLEX ISOLATION */
.service-icon,
.target-client-icon,
.safety-icon,
.work-icon,
.contact-icon,
.social-link,
.subservice-title i,
.about-check-list li i,
.target-client-list li i,
.modal-meta-item i,
.btn i {
  flex-shrink: 0 !important;
}

.service-icon,
.target-client-icon,
.safety-icon,
.work-icon,
.contact-icon,
.social-link {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  aspect-ratio: 1 / 1 !important;
}