/* =============================================
   NEXUS ENGINEERING — Main Stylesheet
   Professional Engineering Consultancy
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Barlow+Condensed:wght@600;700;800&display=swap');

/* ---- CSS Variables ---- */
:root {
  --primary:       #0066CC;
  --primary-dark:  #004C99;
  --primary-light: #1A7AD4;
  --navy:          #0D1B2A;
  --navy-dark:     #070F18;
  --steel:         #415A77;
  --steel-light:   #778DA9;
  --accent:        #00A8E8;
  --accent-dark:   #0088C2;
  --accent-light:  #33B9ED;
  --success:       #10B981;
  --success-light: #D1FAE5;
  --warning:       #F59E0B;
  --error:         #EF4444;
  --light:         #F8FAFC;
  --light-2:       #EEF2F6;
  --white:         #FFFFFF;
  --text:          #1E293B;
  --text-muted:    #64748B;
  --border:        #CBD5E1;
  --shadow-sm:     0 2px 8px rgba(0,102,204,0.08);
  --shadow-md:     0 4px 20px rgba(0,102,204,0.12);
  --shadow-lg:     0 8px 40px rgba(0,102,204,0.16);
  --shadow-xl:     0 12px 48px rgba(0,0,0,0.25);
  --radius-sm:     6px;
  --radius-md:     10px;
  --radius-lg:     16px;
  --radius-xl:     24px;
  --transition:    0.25s ease;
  --transition-fast: 0.15s ease;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5 {
  font-family: 'Barlow Condensed', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  color: var(--navy);
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; font-family: 'Inter', sans-serif; font-weight: 600; }

p { color: var(--text-muted); line-height: 1.75; }

/* ---- Layout Utilities ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-pad { padding: 80px 0; background: linear-gradient(180deg, rgba(0,168,232,0.14) 0%, rgba(0,76,153,0.08) 100%); }
.section-pad-sm { padding: 56px 0; background: linear-gradient(180deg, rgba(0,168,232,0.14) 0%, rgba(0,76,153,0.08) 100%); }

.services-section {
  background: linear-gradient(180deg, rgba(0,168,232,0.14) 0%, rgba(0,76,153,0.08) 100%);
}

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.section-title {
  margin-bottom: 14px;
  color: var(--navy);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 48px;
}

.text-center { text-align: center; }
.text-center .section-subtitle { margin-left: auto; margin-right: auto; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-accent:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,168,232,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--navy);
}

.btn-outline-primary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline-primary:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-ghost {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.5);
}

.btn-lg { padding: 18px 40px; font-size: 1rem; }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

.btn,
.cta-contact .btn,
.nav-cta .btn {
  min-height: 48px;
}

/* ---- Top Info Bar ---- */
.topbar {
  background: var(--navy-dark);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 38px;
  gap: 16px;
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.topbar-item {
  font-size: 0.74rem;
  color: rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--transition);
}

.topbar-item i {
  color: var(--accent);
  font-size: 0.68rem;
}

a.topbar-item:hover { color: rgba(255,255,255,0.9); }

.topbar-download {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--primary);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 100px;
  text-decoration: none;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: background var(--transition);
}

.topbar-download i { font-size: 0.65rem; }
.topbar-download:hover { background: var(--primary-dark); color: var(--white); }

/* ---- Header / Navigation ---- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-mark {
  width: 64px;
  height: 64px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}

.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-text .name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.logo-text .tagline {
  display: block;
  font-size: 0.7rem;
  color: var(--steel);
  font-style: italic;
  font-weight: 400;
  margin-top: 3px;
  letter-spacing: 0.01em;
  text-transform: none;
  -webkit-text-fill-color: var(--steel);
  background: none;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

.nav-menu a {
  padding: 10px 16px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--primary);
  background: var(--light);
}

.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 3px;
  background: var(--accent);
  border-radius: 3px;
}

.nav-contact {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: 12px;
  padding-left: 16px;
  border-left: 1px solid var(--border);
}

.nav-contact a {
  font-size: 0.76rem;
  color: var(--steel);
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--transition);
}

.nav-contact a:hover { color: var(--primary); }
.nav-contact i { color: var(--primary); font-size: 0.68rem; }

.nav-cta { margin-left: 16px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ---- Page Banner ---- */
.page-banner {
  padding: 165px 0 60px;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--primary-dark) 100%);
  position: relative;
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(65,90,119,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0,102,204,0.2) 0%, transparent 40%);
}

.page-banner::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--primary), var(--accent));
}

.page-banner .container { position: relative; z-index: 1; }

.page-banner h1 { color: var(--white); margin-bottom: 12px; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}

.breadcrumb a { color: rgba(255,255,255,0.8); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb .sep { opacity: 0.4; }
.breadcrumb .current { color: var(--accent-light); }

/* ---- Hero Section ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--navy-dark);
  overflow: hidden;
  padding-top: 150px;
  padding-bottom: 220px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(0,76,153,0.7) 0%, rgba(13,27,42,0.85) 55%, rgba(7,15,24,0.98) 100%);
  z-index: 1;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-pattern::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 700px; height: 700px;
  border: 1px solid rgba(65,90,119,0.15);
  border-radius: 50%;
  animation: pulse-ring 8s ease-in-out infinite;
}

.hero-pattern::after {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 500px; height: 500px;
  border: 1px solid rgba(65,90,119,0.1);
  border-radius: 50%;
  animation: pulse-ring 8s ease-in-out infinite 2s;
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(65,90,119,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(65,90,119,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
}

@keyframes pulse-ring {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.05); opacity: 1; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  padding-top: 72px;
  padding-bottom: 24px;
}

.hero-badge-anchor {
  position: absolute;
  top: var(--header-h, 120px);
  left: 0;
  right: 0;
  z-index: 3;
  display: flex;
  justify-content: center;
  padding-top: 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
  max-width: 480px;
  white-space: nowrap;
  background: rgba(0,168,232,0.15);
  border: 1px solid rgba(0,168,232,0.4);
  border-top: 2px solid var(--accent);
  color: var(--accent-light);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 20px;
  border-radius: 0 0 100px 100px;
  line-height: 1.4;
  backdrop-filter: blur(8px);
}

.hero-badge-scroll {
  display: inline-flex;
  white-space: nowrap;
  animation: badge-scroll 14s linear infinite;
}

.hero-badge-scroll span {
  white-space: nowrap;
}

@keyframes badge-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.hero-badge i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 24px;
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
}

.hero h1 span { color: var(--accent-light); }

.hero-desc {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  margin-bottom: 44px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  justify-content: center;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 48px;
  padding: 10px 24px;
  backdrop-filter: blur(8px);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 16px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.hero-trust-item i {
  color: var(--accent);
  font-size: 0.9rem;
}

.hero-trust-sep {
  width: 1px;
  height: 18px;
  background: rgba(255, 255, 255, 0.25);
}

.hero-stats {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 2;
  background: rgba(7,15,24,0.92);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(65,90,119,0.2);
}

.hero-stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  align-items: stretch;
}

.stat-item {
  padding: 22px 26px;
  border-right: 1px solid rgba(65,90,119,0.2);
  display: flex;
  align-items: center;
  gap: 16px;
}

.stat-item:last-child { border-right: none; }

.stat-icon {
  width: 44px; height: 44px;
  background: rgba(0,102,204,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--steel-light);
  font-size: 1.15rem;
  flex-shrink: 0;
}

.stat-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.stat-label {
  font-size: 0.73rem;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 3px;
}

/* ---- Services Section ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-top: 8px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 36px 30px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}

.service-card:hover {
  background: linear-gradient(160deg, rgba(0,168,232,0.18) 0%, rgba(0,76,153,0.12) 100%);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 60px; height: 60px;
  background: var(--light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 22px;
  color: var(--primary);
  transition: all var(--transition);
}

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

.service-card h3 {
  font-size: 1.15rem;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.service-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}

.service-card:hover .service-link { gap: 10px; }

/* ---- Projects Section ---- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.project-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  background: linear-gradient(160deg, rgba(0,168,232,0.18) 0%, rgba(0,76,153,0.12) 100%);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.project-image {
  aspect-ratio: 16/10;
  background: var(--light-2);
  position: relative;
  overflow: hidden;
}

.project-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(7, 15, 24, 0.44);
  pointer-events: none;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, opacity 0.5s ease;
  opacity: 0.62;
  filter: saturate(0.85) brightness(0.7);
}

.project-card:hover .project-image img {
  transform: scale(1.05);
  opacity: 0.88;
}

.project-image-inner {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--steel-light);
  transition: transform var(--transition);
}

.project-card:hover .project-image-inner { transform: scale(1.05); }

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7,15,24,0.85) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 20px;
}

.project-card:hover .project-overlay { opacity: 1; }

.project-overlay-content {
  color: var(--white);
  width: 100%;
}

.project-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 20;
  background: linear-gradient(135deg, rgba(0, 168, 232, 0.98), rgba(0, 76, 153, 0.98));
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 999px;
  box-shadow: 0 18px 36px rgba(0, 76, 153, 0.22);
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.16);
  transform: translateZ(0);
}

.project-tag.highlight-word {
  animation: word-glow 2.8s ease-in-out infinite alternate;
}

.highlight-word {
  color: var(--primary);
  font-weight: 800;
  text-shadow: 0 0 12px rgba(0, 168, 232, 0.25);
  display: inline-block;
  animation: word-glow 3.4s ease-in-out infinite alternate;
}

@keyframes word-glow {
  from {
    transform: translateY(0) scale(1);
    text-shadow: 0 0 10px rgba(0, 168, 232, 0.18);
  }
  to {
    transform: translateY(-2px) scale(1.02);
    text-shadow: 0 0 18px rgba(0, 168, 232, 0.38);
  }
}

.project-body {
  padding: 24px 26px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-body h3 {
  font-size: 1.05rem;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.project-body p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
  flex: 1;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 10px 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: auto;
}

.project-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  line-height: 1.3;
  padding: 6px 0;
}

.project-status-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(16, 185, 129, 0.92);
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
}

.project-link-btn {
  position: absolute;
  bottom: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transform: translateY(10px);
  opacity: 0;
  transition: all var(--transition);
  box-shadow: var(--shadow-md);
}

.project-card:hover .project-link-btn {
  transform: translateY(0);
  opacity: 1;
}

/* ---- Project Detail Page ---- */
.project-detail-hero {
  padding: 165px 0 80px;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  position: relative;
  overflow: hidden;
}

.project-detail-hero .hero-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.2;
}

.project-detail-content {
  position: relative;
  z-index: 1;
}

.project-detail-title {
  color: var(--white);
  margin-bottom: 16px;
}

.project-detail-meta {
  display: block;
  max-width: 860px;
  margin-bottom: 24px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
  box-shadow: 0 14px 30px rgba(2, 6, 23, 0.18);
  backdrop-filter: blur(8px);
}

.project-summary-kicker {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 700;
  margin-bottom: 10px;
}

.project-summary-table {
  width: 100%;
  border-collapse: collapse;
}

.project-summary-table th,
.project-summary-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  text-align: left;
  vertical-align: top;
}

.project-summary-table th {
  width: 180px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 700;
}

.project-summary-table td {
  color: var(--white);
  font-size: 0.97rem;
}

.project-summary-table tr:last-child th,
.project-summary-table tr:last-child td {
  border-bottom: none;
}

.project-detail-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.project-detail-meta-item .label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
  font-weight: 600;
}

.project-detail-meta-item .value {
  font-size: 0.92rem;
  color: var(--white);
}

.project-detail-section {
  padding: 60px 0;
  border-bottom: 1px solid var(--border);
}

.project-detail-section:last-child {
  border-bottom: none;
}

.project-detail-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.project-detail-gallery-item {
  aspect-ratio: 16/10;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.project-detail-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.project-detail-gallery-item:hover img {
  transform: scale(1.05);
}

.project-info-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.project-info-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.project-info-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--primary);
  opacity: 0;
  transition: opacity var(--transition);
}

.project-info-card:hover::before { opacity: 1; }

.project-info-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.pic-scope {
  grid-row: 1;
}

.pic-icon-wrap {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--light-2);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.pic-icon-wrap.pic-icon-success { background: rgba(16,185,129,0.12); color: var(--success); }
.pic-icon-wrap.pic-icon-accent  { background: rgba(0,168,232,0.12); color: var(--sky); }

.project-info-card h4 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-weight: 600;
}

.project-info-card .value {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
}

.pic-status { color: var(--success) !important; }

.pic-scope-list {
  list-style: none;
  padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 6px;
}

.pic-scope-list li {
  font-size: 0.88rem;
  color: var(--text);
  padding-left: 14px;
  position: relative;
  line-height: 1.4;
}

.pic-scope-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 7px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--primary);
}

/* ---- Gallery Page ---- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
}

.gallery-item:nth-child(4n+1) {
  grid-row: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  min-height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover {
  box-shadow: var(--shadow-lg);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7,15,24,0.8) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 16px;
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-item-title {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
}

.gallery-item-category {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-light);
  margin-top: 4px;
}

/* ---- Lightbox ---- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(7,15,24,0.95);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox-image {
  max-width: 100%;
  max-height: 85vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
}

.lightbox-close {
  position: absolute;
  top: -50px;
  right: 0;
  background: rgba(255,255,255,0.1);
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
  cursor: pointer;
  transition: all var(--transition);
}

.lightbox-close:hover {
  background: rgba(255,255,255,0.2);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
  cursor: pointer;
  transition: all var(--transition);
  z-index: 10;
}

.lightbox-nav:hover {
  background: rgba(255,255,255,0.2);
}

.lightbox-prev { left: -70px; }
.lightbox-next { right: -70px; }

.lightbox-info {
  position: absolute;
  bottom: -60px;
  left: 0;
  right: 0;
  text-align: center;
  color: var(--white);
}

.lightbox-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.lightbox-counter {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}

/* ---- Filter Bar ---- */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto 36px;
  padding: 6px;
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.filter-btn {
  padding: 10px 18px;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--text-muted);
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover {
  background: var(--light-2);
  color: var(--navy);
  border-color: var(--primary-light);
}

.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  box-shadow: 0 6px 16px rgba(0, 102, 204, 0.18);
}

/* ---- Partners & Associates ---- */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.partner-card {
  background: var(--white);
  border: 1px solid rgba(0, 76, 153, 0.1);
  border-radius: 12px;
  padding: 32px 20px;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  cursor: default;
}

.partner-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 76, 153, 0.12);
  border-color: var(--accent);
}

.partner-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0, 168, 232, 0.12), rgba(0, 76, 153, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.6rem;
  color: var(--primary);
  overflow: hidden;
}

.partner-logo-wrap {
  width: 110px;
  height: 64px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.partner-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--navy);
  margin-bottom: 6px;
}

.partner-role {
  font-size: 0.82rem;
  color: var(--text-muted);
}

@media (max-width: 640px) {
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .partner-card { padding: 24px 14px; }
}

/* ---- About Teaser / CTA Banner ---- */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--primary-dark) 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(65,90,119,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(65,90,119,0.07) 1px, transparent 1px);
  background-size: 40px 40px;
}

.cta-banner .container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.cta-banner h2 { color: var(--white); max-width: 600px; }
.cta-banner p  { color: rgba(255,255,255,0.65); margin-top: 12px; font-size: 1.05rem; }

.cta-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
  align-items: flex-start;
}

.cta-contact a {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.75);
  font-size: 0.92rem;
  transition: color var(--transition);
}

.cta-contact a:hover { color: var(--white); }

.cta-contact a i {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

/* ---- About Two-col Section ---- */
.about-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-image-block {
  position: relative;
  margin-top: 0;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.about-image-main {
  aspect-ratio: 4/3;
  background: linear-gradient(145deg, #edf2f7 0%, #dfe7ef 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 0;
  font-size: 0;
  color: transparent;
}

.about-image-slider {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 24px;
}

.slider-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.slider-slide.active {
  opacity: 1;
  pointer-events: auto;
}

.about-image-slider img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  display: block;
}

.slider-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.88);
  color: var(--text);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-prev {
  left: 14px;
}

.slider-next {
  right: 14px;
}

.slider-control i {
  font-size: 0.9rem;
}

.slider-dots {
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.7);
  cursor: pointer;
}

.slider-dot.active {
  background: var(--primary);
}

.about-badge-card {
  position: absolute;
  bottom: -20px; right: -20px;
  background: var(--primary);
  color: var(--white);
  padding: 22px 28px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.about-badge-card .num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  color: var(--white);
}

.about-badge-card .label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.75);
  margin-top: 4px;
}

.checklist { margin-top: 22px; }

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.94rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.checklist li::before {
  content: '';
  width: 22px; height: 22px;
  background: var(--success-light);
  color: var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  flex-shrink: 0;
  margin-top: 1px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2310B981' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
}

/* ---- Values/Cards grid ---- */
.value-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: all var(--transition);
}

.value-card:hover {
  background: linear-gradient(160deg, rgba(0,168,232,0.18) 0%, rgba(0,76,153,0.12) 100%);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.value-icon {
  width: 52px; height: 52px;
  background: var(--light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 18px;
}

.value-card h4 { color: var(--navy); margin-bottom: 10px; }
.value-card p  { font-size: 0.9rem; }

/* ---- Services Detail (services page) ---- */
.service-detail-card {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 28px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 36px;
  margin-bottom: 24px;
  transition: all var(--transition);
}

.service-detail-card:hover {
  background: linear-gradient(160deg, rgba(0,168,232,0.18) 0%, rgba(0,76,153,0.12) 100%);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.service-detail-icon {
  width: 76px; height: 76px;
  background: var(--light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary);
  flex-shrink: 0;
  transition: all var(--transition);
}

.service-detail-card:hover .service-detail-icon {
  background: var(--primary);
  color: var(--white);
}

.service-detail-body h3 {
  font-size: 1.25rem;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.service-detail-body p {
  font-size: 0.92rem;
  margin-bottom: 16px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.tag {
  background: var(--light);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid var(--border);
}

/* ---- Team Cards ---- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.team-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  text-align: center;
}

.team-card:hover {
  background: linear-gradient(160deg, rgba(0,168,232,0.18) 0%, rgba(0,76,153,0.12) 100%);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.team-avatar {
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--light-2), var(--light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  color: var(--steel);
  position: relative;
  overflow: hidden;
}

.team-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-body {
  padding: 22px 18px;
}

.team-body h4 { color: var(--navy); margin-bottom: 6px; font-size: 1.05rem; }

.team-role {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.team-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}

.contact-info-card {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  color: var(--white);
}

.contact-info-card h3 { color: var(--white); margin-bottom: 10px; }
.contact-info-card > p { color: rgba(255,255,255,0.6); margin-bottom: 36px; font-size: 0.92rem; }

.contact-item {
  display: flex;
  gap: 18px;
  margin-bottom: 26px;
}

.contact-item-icon {
  width: 48px; height: 48px;
  background: rgba(65,90,119,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--steel-light);
  font-size: 1.05rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-item-text .label {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.45);
  margin-bottom: 4px;
  font-weight: 600;
}

.contact-item-text .value {
  color: rgba(255,255,255,0.9);
  font-size: 0.95rem;
  line-height: 1.5;
}

.contact-item-text a {
  color: rgba(255,255,255,0.9);
  transition: color var(--transition);
}

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

.hours-divider {
  border: none;
  border-top: 1px solid rgba(65,90,119,0.2);
  margin: 26px 0;
}

/* ---- Contact Form ---- */
.contact-form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  transition: all var(--transition);
}

.contact-form-card:hover {
  background: linear-gradient(160deg, rgba(0,168,232,0.18) 0%, rgba(0,76,153,0.12) 100%);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.contact-form-card h3 { margin-bottom: 10px; }
.contact-form-card > p { margin-bottom: 32px; font-size: 0.92rem; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0,102,204,0.1);
}

.form-group textarea { resize: vertical; min-height: 130px; }

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748B' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: var(--error);
}

.form-message {
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-message.success {
  background: var(--success-light);
  border: 1px solid var(--success);
  color: #065F46;
}

.form-message.error {
  background: #FEF2F2;
  border: 1px solid var(--error);
  color: #991B1B;
}

/* ---- Map Placeholder ---- */
.map-placeholder {
  background: var(--light-2);
  border-radius: var(--radius-lg);
  height: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-top: 36px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.map-placeholder-icon { font-size: 2.8rem; color: var(--steel); }

/* ---- Why Choose Section ---- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.why-item {
  display: flex;
  gap: 18px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.why-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.why-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--light-2);
  line-height: 1;
  flex-shrink: 0;
  transition: color var(--transition);
}

.why-item:hover .why-num { color: var(--primary); opacity: 0.3; }

.why-text h4 { color: var(--navy); font-size: 1rem; margin-bottom: 6px; }
.why-text p  { font-size: 0.85rem; }

/* ---- Capability download band ---- */
.capability-band {
  background: var(--navy);
  padding: 48px 0;
  margin-bottom: 48px;
}

.capability-band .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.capability-band h3 {
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: 6px;
}

.capability-band p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
}

/* ---- Highlight numbers section ---- */
.highlights-band {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-dark) 100%);
  padding: 64px 0;
}

.highlights-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.highlight-item .num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.highlight-item .num span {
  color: rgba(255,255,255,0.65);
  font-size: 2.2rem;
}

.highlight-item .label {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.65);
  margin-top: 8px;
  font-weight: 500;
}

/* ---- Mission / Vision / Values cards ---- */
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 8px;
}

.mvv-card {
  padding: 40px 32px;
  border-radius: var(--radius-md);
  background: var(--white);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}

.mvv-card:not(.featured):hover {
  background: linear-gradient(160deg, rgba(0,168,232,0.18) 0%, rgba(0,76,153,0.12) 100%);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.mvv-card.featured {
  background: var(--navy);
  border-color: var(--navy);
}

.mvv-card.featured h3,
.mvv-card.featured p { color: var(--white); }
.mvv-card.featured p  { color: rgba(255,255,255,0.7); }

.mvv-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.mvv-card.featured::before { background: var(--accent); }

.mvv-icon {
  font-size: 2.2rem;
  margin-bottom: 18px;
  color: var(--primary);
}

.mvv-card.featured .mvv-icon { color: var(--accent-light); }

.mvv-card h3 {
  font-size: 1.2rem;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  margin-bottom: 14px;
}

.mvv-card p { font-size: 0.9rem; line-height: 1.75; }

/* ---- Footer ---- */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.65);
  padding: 64px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1.2fr;
  gap: 44px;
  padding-bottom: 52px;
  border-bottom: 1px solid rgba(65,90,119,0.15);
}

.footer-brand .logo { margin-bottom: 18px; }
.footer-brand .logo-mark { width: 36px; height: 36px; }
.footer-brand .logo-text .name {
  font-size: 1.15rem;
  background: none;
  -webkit-text-fill-color: rgba(255,255,255,0.9);
  color: rgba(255,255,255,0.9);
}
.footer-brand .logo-text .tagline { display: none; }
.footer-brand p { font-size: 0.88rem; line-height: 1.75; max-width: 300px; }

.footer-col h5 {
  font-family: 'Inter', sans-serif;
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.9);
  margin-bottom: 18px;
}

.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--white); }

.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
}

.footer-contact-item i {
  width: 20px;
  color: var(--steel-light);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-item a { color: rgba(255,255,255,0.55); transition: color var(--transition); }
.footer-contact-item a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}

.footer-bottom a { color: rgba(255,255,255,0.45); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--white); }

.footer-socials {
  display: flex;
  gap: 12px;
  margin-top: 22px;
}

.social-link {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.95rem;
  transition: all var(--transition);
}

.social-link:hover {
  background: var(--primary);
  color: var(--white);
}

/* ---- Accent divider ---- */
.divider-accent {
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
  width: 65px;
  border-radius: 2px;
  margin: 14px 0 30px;
}

.divider-accent.center { margin-left: auto; margin-right: auto; }

/* ---- Background variants ---- */
.bg-light  { background: var(--light); }
.bg-light-2 { background: var(--light-2); }
.bg-navy   { background: var(--navy); }
.section-pad.bg-light,
.section-pad-sm.bg-light {
  background: linear-gradient(180deg, rgba(0,168,232,0.10) 0%, rgba(0,76,153,0.06) 100%), var(--light);
}

/* ---- Loading States ---- */
.loading-skeleton {
  background: linear-gradient(90deg, var(--light-2) 25%, var(--light) 50%, var(--light-2) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---- Scroll animation utility ---- */
[data-aos] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Back to top button ---- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 900;
  border: none;
  box-shadow: var(--shadow-md);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-4px);
}

/* ---- Mobile Navigation ---- */
@media (max-width: 900px) {
  .topbar-left { display: none; }
}

@media (max-width: 600px) {
  .topbar-email { display: none; }
  .logo-mark { width: 48px; height: 48px; object-fit: contain; }
  .logo-text .name { font-size: 1.8rem; }
}

@media (max-width: 480px) {
  .topbar { display: none; }
}

@media (max-width: 900px) {
  .nav-menu {
    position: fixed;
    top: 90px; left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 20px 24px 28px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-lg);
    gap: 2px;
    max-height: calc(100vh - 90px);
    overflow-y: auto;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-menu a { padding: 14px 18px; border-radius: var(--radius-sm); }
  .nav-menu a.active::after { display: none; }
  .nav-contact { display: none; }
  .nav-cta { margin-left: 0; margin-top: 12px; }
  .nav-cta .btn { width: 100%; justify-content: center; }

  .hamburger { display: flex; }

  .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .team-grid  { grid-template-columns: repeat(3, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-item:nth-child(4n+1) { grid-row: span 1; }
  .lightbox-prev { left: 20px; }
  .lightbox-next { right: 20px; }
  .project-info-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .project-summary-table th,
  .project-summary-table td {
    display: block;
    width: 100%;
    border-bottom: none;
  }

  .project-summary-table tr {
    display: block;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

  .project-summary-table th {
    padding-bottom: 2px;
  }

  .project-summary-table td {
    padding-top: 2px;
    padding-bottom: 8px;
  }

  .section-pad { padding: 60px 0; }
  .hero { padding-bottom: 280px; }
  .hero-content { padding-bottom: 16px; }
  .hero-stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(65,90,119,0.2); }
  .stat-item:nth-child(odd) { border-right: 1px solid rgba(65,90,119,0.2); }
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .about-cols { grid-template-columns: 1fr; }
  .about-badge-card { right: 0; }
  .cta-banner .container { flex-direction: column; align-items: flex-start; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .mvv-grid { grid-template-columns: 1fr; }
  .highlights-inner { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .capability-band .container { flex-direction: column; align-items: flex-start; }
  .service-detail-card { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .project-detail-gallery { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .projects-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .hero-trust { gap: 0; padding: 8px 12px; }
  .hero-trust-item { font-size: 0.78rem; padding: 4px 10px; }
  .hero-trust-sep { display: none; }
  .cta-contact { width: 100%; align-items: stretch; }
  .cta-contact a,
  .cta-contact .btn { width: 100%; justify-content: center; }
  .highlights-inner { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .project-detail-gallery { grid-template-columns: 1fr; }
  .project-info-grid { grid-template-columns: repeat(2, 1fr); }
  .back-to-top { bottom: 20px; right: 20px; width: 42px; height: 42px; }
}

/* ---- Print styles ---- */
@media print {
  .site-header, .site-footer, .back-to-top, .lightbox, .cta-banner, .filter-bar, .nav-cta { display: none; }
  body { color: #000; }
  a { text-decoration: underline; }
}

/* ---- Map pin hover tooltip ---- */
.map-pin-tag {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -100%);
  width: 44px;
  height: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  cursor: pointer;
}

.map-pin-label {
  background: rgba(255, 255, 255, 0.92);
  color: var(--text-muted);
  font-weight: 400;
  font-size: 0.78rem;
  padding: 6px 14px;
  border-radius: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  margin-bottom: 6px;
}

.map-pin-arrow {
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 8px solid rgba(255, 255, 255, 0.92);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.map-pin-tag:hover .map-pin-label,
.map-pin-tag:hover .map-pin-arrow {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}