:root {
  --blue-900: #0f2430;
  --blue-800: #134c73;
  --blue-700: #1e8dcc;
  --blue-600: #23aae9;
  --blue-500: #6ed4ff;
  --blue-100: #e8f8ff;
  --green-600: #45b437;
  --green-500: #68d849;
  --green-100: #e5f8e9;
  --gray-900: #0f1b24;
  --gray-700: #2d3d49;
  --gray-500: #62707b;
  --gray-300: #d3dce2;
  --gray-100: #f1f5f7;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(19, 76, 115, 0.14);
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--gray-900);
  background: linear-gradient(180deg, #f8fdff 0%, #f5fbf7 40%, #ffffff 100%);
  line-height: 1.6;
}

a {
  color: var(--blue-700);
  text-decoration: none;
}

img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.container {
  width: min(1100px, 90vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(104, 216, 73, 0.18);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-image {
  width: auto;
  height: 56px;
  display: block;
  border-radius: 0;
  object-fit: contain;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-name {
  font-weight: 700;
  color: var(--blue-800);
}

.logo-tagline {
  font-size: 13px;
  color: var(--gray-500);
}

.nav {
  display: flex;
  gap: 18px;
  align-items: center;
}

.nav a {
  font-weight: 500;
  color: var(--gray-700);
}

.nav a:hover {
  color: var(--blue-600);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.2s ease;
  cursor: pointer;
}

.button-primary {
  background: linear-gradient(135deg, var(--blue-600), var(--green-500));
  color: var(--white);
  box-shadow: var(--shadow);
}

.button-primary:hover {
  transform: translateY(-1px);
}

.button-secondary {
  background: var(--white);
  border-color: var(--blue-500);
  color: var(--blue-700);
}

.button-secondary:hover {
  border-color: var(--green-500);
}

.full-width {
  width: 100%;
}

.hero {
  padding: 64px 0 40px;
}

.hero-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: start;
}

.hero-copy h1 {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.2;
  margin: 10px 0 16px;
}

.lead {
  color: var(--gray-700);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin: 18px 0 12px;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.stat-number {
  font-size: 26px;
  font-weight: 700;
  color: var(--green-600);
  margin: 0;
}

.stat-label {
  margin: 4px 0 0;
  color: var(--gray-500);
}

.hero-visual {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.image-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 12px;
  box-shadow: var(--shadow);
}

.image-card.small {
  box-shadow: 0 14px 40px rgba(15, 35, 61, 0.08);
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.image-caption {
  margin-top: 10px;
  color: var(--gray-700);
  font-size: 14px;
}

.section {
  padding: 72px 0;
}

#contact {
  background: var(--white);
}

.section-accent {
  background: linear-gradient(135deg, #e8f8ff 0%, #e5f8e9 100%);
}

#equipment {
  background: linear-gradient(135deg, rgba(232, 248, 255, 0.4) 0%, rgba(229, 248, 233, 0.4) 50%, rgba(255, 255, 255, 0.8) 100%);
  position: relative;
}

#equipment::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(35, 170, 233, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(104, 216, 73, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

#equipment .container {
  position: relative;
  z-index: 1;
}

.section-header h2 {
  margin: 8px 0 8px;
  font-size: clamp(24px, 3vw, 32px);
}

.section-lead {
  color: var(--gray-700);
  max-width: 720px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--green-600);
  font-size: 13px;
  margin: 0;
}

.card-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 20px;
}

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 18px;
  border: 1px solid rgba(104, 216, 73, 0.16);
  box-shadow: 0 10px 24px rgba(15, 35, 61, 0.06);
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.client-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 16px;
  border: 1px solid rgba(35, 170, 233, 0.18);
  box-shadow: 0 10px 24px rgba(15, 35, 61, 0.05);
  display: flex;
  flex-direction: column;
}

.client-logo {
  width: 100%;
  height: 80px;
  object-fit: contain;
  border-radius: 0;
  margin-bottom: auto;
}

.client-name {
  margin: 0;
  margin-top: auto;
  padding-top: 12px;
  font-weight: 700;
  color: var(--blue-800);
}

.client-type {
  margin: 0;
  color: var(--gray-500);
  font-size: 14px;
}

.card h3 {
  margin: 12px 0 8px;
}

.card p {
  color: var(--gray-700);
}

.icon-circle {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--green-100);
  font-size: 20px;
}

.split {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: start;
}

.copy h2 {
  margin: 8px 0 12px;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 12px 0;
  display: grid;
  gap: 8px;
}

.checklist li {
  position: relative;
  padding-left: 26px;
  color: var(--gray-700);
}

.checklist li::before {
  content: '✓';
  color: var(--green-600);
  position: absolute;
  left: 0;
}

.info-panels {
  display: grid;
  gap: 12px;
}

.panel {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 16px;
  border: 1px solid rgba(35, 170, 233, 0.14);
  box-shadow: 0 8px 20px rgba(15, 35, 61, 0.05);
}

.panel h3 {
  margin-top: 0;
  margin-bottom: 6px;
}

.project-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: 12px;
}

.project-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  overflow: hidden;
  box-shadow: 0 16px 32px rgba(15, 35, 61, 0.08);
}

.project-image {
  overflow: hidden;
}

.project-image img {
  border-radius: 0;
}

.project-body {
  padding: 16px;
}

.project-body h3 {
  margin: 8px 0;
}

.project-body p {
  margin: 8px 0;
  color: var(--gray-700);
}

.project-meta {
  color: var(--gray-500);
  font-size: 14px;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  align-items: center;
}

.about-text h2 {
  margin: 12px 0 10px;
}

.about-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 20px;
  border: 1px solid rgba(104, 216, 73, 0.16);
  box-shadow: 0 12px 28px rgba(15, 35, 61, 0.06);
}

.bullet-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.bullet-list li {
  position: relative;
  padding-left: 20px;
  color: var(--gray-700);
}

.bullet-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--green-600);
  font-size: 20px;
  line-height: 1;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  align-items: start;
}

.expertise-text h2 {
  margin: 8px 0 12px;
}

.expertise-image .image-card {
  height: 100%;
}

.reliability {
  background: radial-gradient(circle at top left, #fdfefc 0%, #e8f8ff 40%, #e5f8e9 100%);
}

.reliability .section-title {
  margin: 8px 0 24px;
  font-size: clamp(24px, 3vw, 32px);
}

.icon-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
}

.icon-list li {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  border: 1px solid rgba(35, 170, 233, 0.14);
  box-shadow: 0 8px 20px rgba(15, 35, 61, 0.05);
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease, background 0.12s ease;
}

.icon-list li:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(15, 35, 61, 0.12);
  border-color: rgba(104, 216, 73, 0.4);
  background: linear-gradient(135deg, rgba(232, 248, 255, 0.6), rgba(229, 248, 233, 0.9));
}

.icon-list-text p {
  margin: 4px 0 0;
  color: var(--gray-700);
  font-size: 14px;
}

.icon-circle-outline {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 2px solid rgba(30, 141, 204, 0.3);
  background: radial-gradient(circle at 30% 0%, rgba(110, 212, 255, 0.3), rgba(255, 255, 255, 0.9));
  color: var(--blue-700);
  font-weight: 700;
}

@media (min-width: 860px) {
  .reliability .icon-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  background: var(--white);
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(35, 170, 233, 0.14);
}

.step-number {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--blue-100);
  font-weight: 700;
  color: var(--blue-700);
}

.milestone-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.milestone-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 16px;
  border: 1px solid rgba(35, 170, 233, 0.18);
  box-shadow: 0 12px 28px rgba(15, 35, 61, 0.06);
  display: grid;
  gap: 10px;
}

.milestone-card .year-badge {
  width: max-content;
  padding: 6px 12px;
  border-radius: 12px;
  background: var(--blue-600);
  color: var(--white);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.milestone-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
  color: var(--gray-700);
}

.milestone-list li {
  position: relative;
  padding-left: 18px;
}

.milestone-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--green-600);
}

.key-projects {
  background: linear-gradient(180deg, #f9fdff 0%, #ffffff 100%);
}

.key-projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  align-items: start;
}

.project-gallery {
  display: grid;
  gap: 12px;
}

.gallery-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 8px;
  box-shadow: 0 14px 32px rgba(15, 35, 61, 0.08);
}

.gallery-card img {
  border-radius: var(--radius-md);
  height: 100%;
  object-fit: cover;
}

.project-note {
  margin-top: 16px;
  padding: 14px;
  background: var(--blue-100);
  border-radius: var(--radius-md);
  color: var(--gray-700);
  border: 1px solid rgba(35, 170, 233, 0.2);
}

.contact-wrapper {
  position: relative;
  display: flex;
  min-height: 600px;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.contact-decoration {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 280px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 280 800'%3E%3Cdefs%3E%3ClinearGradient id='grad' x1='0%25' y1='0%25' x2='0%25' y2='100%25'%3E%3Cstop offset='0%25' style='stop-color:%2323aae9;stop-opacity:0.6'/%3E%3Cstop offset='50%25' style='stop-color:%233ac6bf;stop-opacity:0.5'/%3E%3Cstop offset='100%25' style='stop-color:%2368d849;stop-opacity:0.6'/%3E%3C/linearGradient%3E%3C/defs%3E%3Cpath d='M 0,0 Q 120,200 60,400 T 0,800' stroke='url(%23grad)' stroke-width='2' fill='none'/%3E%3Cpath d='M 0,20 Q 115,220 58,400 T 0,780' stroke='url(%23grad)' stroke-width='2' fill='none'/%3E%3Cpath d='M 0,40 Q 110,240 56,400 T 0,760' stroke='url(%23grad)' stroke-width='2' fill='none'/%3E%3Cpath d='M 0,60 Q 105,260 54,400 T 0,740' stroke='url(%23grad)' stroke-width='2' fill='none'/%3E%3Cpath d='M 0,80 Q 100,280 52,400 T 0,720' stroke='url(%23grad)' stroke-width='2' fill='none'/%3E%3Cpath d='M 0,100 Q 95,300 50,400 T 0,700' stroke='url(%23grad)' stroke-width='2' fill='none'/%3E%3Cpath d='M 0,120 Q 90,320 48,400 T 0,680' stroke='url(%23grad)' stroke-width='2' fill='none'/%3E%3Cpath d='M 0,140 Q 85,340 46,400 T 0,660' stroke='url(%23grad)' stroke-width='2' fill='none'/%3E%3Cpath d='M 0,160 Q 80,360 44,400 T 0,640' stroke='url(%23grad)' stroke-width='2' fill='none'/%3E%3Cpath d='M 0,180 Q 75,380 42,400 T 0,620' stroke='url(%23grad)' stroke-width='2' fill='none'/%3E%3Cpath d='M 0,200 Q 70,400 40,400 T 0,600' stroke='url(%23grad)' stroke-width='2' fill='none'/%3E%3Cpath d='M 0,220 Q 65,420 38,400 T 0,580' stroke='url(%23grad)' stroke-width='2' fill='none'/%3E%3Cpath d='M 0,240 Q 60,440 36,400 T 0,560' stroke='url(%23grad)' stroke-width='2' fill='none'/%3E%3Cpath d='M 0,260 Q 55,460 34,400 T 0,540' stroke='url(%23grad)' stroke-width='2' fill='none'/%3E%3Cpath d='M 0,280 Q 50,480 32,400 T 0,520' stroke='url(%23grad)' stroke-width='2' fill='none'/%3E%3Cpath d='M 0,300 Q 45,500 30,400 T 0,500' stroke='url(%23grad)' stroke-width='2' fill='none'/%3E%3Cpath d='M 0,320 Q 40,520 28,400 T 0,480' stroke='url(%23grad)' stroke-width='2' fill='none'/%3E%3Cpath d='M 0,340 Q 35,540 26,400 T 0,460' stroke='url(%23grad)' stroke-width='2' fill='none'/%3E%3Cpath d='M 0,360 Q 30,560 24,400 T 0,440' stroke='url(%23grad)' stroke-width='2' fill='none'/%3E%3Cpath d='M 0,380 Q 25,580 22,400 T 0,420' stroke='url(%23grad)' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: left center;
  opacity: 0.7;
}

.contact-content {
  position: relative;
  z-index: 1;
  margin-left: 280px;
  padding: 60px 60px 40px 40px;
  max-width: 650px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.contact-heading {
  font-size: clamp(36px, 5vw, 48px);
  font-weight: 700;
  color: var(--blue-600);
  margin: 0 0 24px 0;
  line-height: 1.2;
}

.contact-intro {
  color: var(--gray-700);
  font-size: 16px;
  line-height: 1.6;
  margin: 0 0 32px 0;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--gray-700);
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 40px;
}

.contact-details-list p {
  margin: 0;
}

.contact-details-list a {
  color: var(--blue-700);
  text-decoration: none;
}

.contact-details-list a:hover {
  text-decoration: underline;
}

.contact-logo {
  position: absolute;
  bottom: 40px;
  right: 60px;
  width: 120px;
  height: auto;
  align-self: flex-end;
  margin-top: auto;
}

.contact-logo img {
  width: 100%;
  height: auto;
  border-radius: 0;
}

.site-footer {
  background: linear-gradient(135deg, #0f2430 0%, #134c73 50%, #68d849 120%);
  color: var(--white);
  padding: 40px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.footer-grid h4 {
  margin-bottom: 10px;
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 6px;
}

.footer-grid a {
  color: var(--white);
}

.footer-copy {
  color: rgba(255, 255, 255, 0.78);
}

.footer-logo .logo-mark {
  background: rgba(255, 255, 255, 0.12);
}

.footer-logo .logo-name {
  color: var(--white);
}

.footer-logo .logo-tagline {
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 20px;
  padding-top: 14px;
  color: rgba(255, 255, 255, 0.7);
}

.equipment-grid {
  margin-top: 16px;
  display: flex;
  gap: 18px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 8px;
}

.equipment-grid::-webkit-scrollbar {
  height: 8px;
}

.equipment-grid::-webkit-scrollbar-track {
  background: rgba(211, 220, 226, 0.3);
  border-radius: 4px;
}

.equipment-grid::-webkit-scrollbar-thumb {
  background: rgba(35, 170, 233, 0.4);
  border-radius: 4px;
}

.equipment-grid::-webkit-scrollbar-thumb:hover {
  background: rgba(35, 170, 233, 0.6);
}

.equipment-grid .equipment-card {
  flex: 0 0 320px;
  min-width: 320px;
  max-width: 320px;
}

.equipment-card .project-image img {
  border-radius: 0;
}

.equipment-card .project-body {
  padding: 18px 18px 20px;
}

.equipment-meta {
  margin: 4px 0 8px;
  color: var(--gray-500);
  font-size: 14px;
}

.equipment-list {
  margin-top: 10px;
}

@media (max-width: 720px) {
  .nav {
    display: none;
  }

  .site-header {
    position: static;
  }

  .hero {
    padding-top: 36px;
  }

  .logo-image {
    height: 48px;
  }

  .equipment-grid .equipment-card {
    flex: 0 0 280px;
    min-width: 280px;
    max-width: 280px;
  }

  .contact-wrapper {
    flex-direction: column;
    min-height: auto;
  }

  .contact-decoration {
    width: 100%;
    height: 200px;
    position: relative;
    background-size: cover;
    background-position: center;
  }

  .contact-content {
    margin-left: 0;
    padding: 40px 24px 24px;
    max-width: 100%;
  }

  .contact-logo {
    position: relative;
    bottom: auto;
    right: auto;
    margin-top: 32px;
    width: 100px;
  }
}