:root {
  --bg: #07111f;
  --bg-strong: #020b16;
  --bg-soft: #0d1d2e;
  --surface: rgba(12, 23, 37, 0.8);
  --surface-strong: #101f34;
  --surface-alt: #f4f8ff;
  --primary: #3b82f6;
  --primary-dark: #1d4ed8;
  --accent: #5eead4;
  --accent-soft: rgba(94, 234, 212, 0.15);
  --text: #e6edf7;
  --text-soft: #a8bbd0;
  --heading: #f8fbff;
  --success: #2dd4bf;
  --error: #f87171;
  --shadow: 0 20px 50px rgba(2, 6, 23, 0.35);
  --border: rgba(148, 163, 184, 0.2);
  --radius: 24px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: linear-gradient(180deg, #07111f 0%, #0b1627 32%, #f7faff 32%, #f7faff 100%);
  color: var(--bg);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  top: -50px;
  left: 16px;
  background: var(--primary);
  color: #fff;
  padding: 0.8rem 1rem;
  border-radius: 0.75rem;
  z-index: 2000;
}

.skip-link:focus {
  top: 16px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  background: rgba(7, 17, 31, 0.8);
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--heading);
  font-weight: 700;
}

.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  box-shadow: 0 12px 24px rgba(59, 130, 246, 0.4);
  font-size: 1.15rem;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text strong {
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.brand-text span {
  font-size: 0.7rem;
  color: var(--text-soft);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-size: 0.94rem;
  color: var(--text);
}

.nav-menu a {
  position: relative;
  opacity: 0.9;
  transition: opacity 0.2s ease;
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  opacity: 1;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav-menu a:hover::after,
.nav-menu a:focus-visible::after {
  transform: scaleX(1);
}

.nav-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.nav-cta {
  padding: 0.8rem 1.2rem;
  background: linear-gradient(135deg, var(--primary), #5ea6ff);
  color: #fff;
  box-shadow: 0 12px 24px rgba(59, 130, 246, 0.3);
}

.nav-cta:hover,
.btn:hover,
.nav-cta:focus-visible,
.btn:focus-visible {
  transform: translateY(-2px);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 5.5rem 0 4rem;
  background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.15) 0%, rgba(10, 19, 33, 0) 40%),
    linear-gradient(180deg, rgba(2, 11, 22, 0.4) 0%, rgba(2, 11, 22, 0) 100%),
    var(--bg);
}

.hero-bg-lines,
.hero-bg-dots {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-bg-lines {
  background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at center, black 40%, transparent 100%);
}

.hero-bg-dots {
  background: radial-gradient(circle at 20% 15%, rgba(94, 234, 212, 0.15), transparent 20%),
    radial-gradient(circle at 80% 25%, rgba(59, 130, 246, 0.2), transparent 22%),
    radial-gradient(circle at 70% 80%, rgba(45, 212, 191, 0.12), transparent 18%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 2rem;
}

.eyebrow,
.section-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(59, 130, 246, 0.12);
  color: var(--primary);
  border: 1px solid rgba(59, 130, 246, 0.25);
}

.section-tag.light {
  background: rgba(255, 255, 255, 0.08);
  color: #dfeeff;
  border-color: rgba(255, 255, 255, 0.16);
}

.hero-content h1 {
  margin: 1rem 0 1rem;
  font-size: clamp(2.7rem, 4vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--heading);
  max-width: 650px;
}

.hero-content p {
  max-width: 620px;
  font-size: 1.08rem;
  color: var(--text-soft);
  margin-bottom: 1.7rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.btn {
  padding: 0.92rem 1.5rem;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #5ea6ff);
  color: #fff;
  box-shadow: 0 18px 30px rgba(59, 130, 246, 0.32);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.16);
}

.btn-tertiary {
  display: inline-flex;
  background: rgba(59, 130, 246, 0.08);
  color: var(--primary-dark);
  border: 1px solid rgba(59, 130, 246, 0.18);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--text-soft);
}

.hero-points li {
  position: relative;
  padding-left: 1.2rem;
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  box-shadow: 0 0 0 5px rgba(94, 234, 212, 0.12);
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 560px;
}

.visual-panel {
  position: relative;
  width: min(100%, 530px);
  min-height: 430px;
  background: linear-gradient(145deg, rgba(13, 29, 46, 0.9), rgba(7, 17, 31, 0.98));
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 32px;
  box-shadow: var(--shadow);
  padding: 1.2rem;
}

.status-card {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 1rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--heading);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.status-card strong,
.status-card small {
  display: block;
}

.status-card strong {
  font-size: 0.9rem;
}

.status-card small {
  color: var(--text-soft);
}

.pulse {
  width: 12px;
  height: 12px;
  display: inline-block;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(45, 212, 191, 0.6);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(45, 212, 191, 0.7); }
  70% { box-shadow: 0 0 0 18px rgba(45, 212, 191, 0); }
  100% { box-shadow: 0 0 0 0 rgba(45, 212, 191, 0); }
}

.device-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(140px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.device {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 160px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(18, 35, 58, 0.85), rgba(11, 23, 38, 0.95));
  border: 1px solid rgba(148, 163, 184, 0.09);
  color: var(--heading);
}

.device-icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(59, 130, 246, 0.12);
  font-size: 2rem;
}

.device small {
  color: var(--text-soft);
}

.floating-card {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  border-radius: 18px;
  padding: 0.9rem 1rem;
  background: rgba(9, 17, 28, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.14);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.2);
  color: var(--heading);
}

.floating-card span {
  font-weight: 700;
}

.floating-card small {
  color: var(--text-soft);
}

.card-one {
  left: -1.5rem;
  bottom: 2rem;
}

.card-two {
  right: -1.5rem;
  top: 4rem;
}

.section {
  padding: 6rem 0;
}

.section-heading {
  margin-bottom: 2.2rem;
  text-align: center;
}

.section-heading h2,
.about-copy h2,
.career-copy h2,
.cta-inner h2,
.contact-info h2 {
  margin-top: 0.9rem;
  margin-bottom: 0.5rem;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.04em;
  color: #0b172a;
}

.section-heading p,
.about-copy p,
.career-copy p,
.cta-inner p,
.contact-info p {
  color: #4d6279;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-copy {
  max-width: 560px;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(200px, 1fr));
  gap: 0.8rem 1rem;
  margin-top: 1.5rem;
  color: #15304d;
  font-weight: 600;
}

.feature-list div {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.feature-list span {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(45, 212, 191, 0.12);
  color: var(--success);
}

.about-visual {
  display: flex;
  justify-content: center;
}

.about-image-card {
  position: relative;
  width: min(100%, 500px);
  min-height: 440px;
  border-radius: 32px;
  background: linear-gradient(160deg, rgba(14, 25, 39, 0.9), rgba(14, 33, 52, 0.96));
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.abstract-graphic {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.ring {
  position: absolute;
  border: 1px solid rgba(94, 234, 212, 0.55);
  border-radius: 50%;
}

.ring-large {
  width: 300px;
  height: 300px;
}

.ring-medium {
  width: 220px;
  height: 220px;
  border-color: rgba(59, 130, 246, 0.5);
}

.ring-small {
  width: 130px;
  height: 130px;
  border-color: rgba(255, 255, 255, 0.28);
}

.center-node {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  box-shadow: 0 0 0 12px rgba(59, 130, 246, 0.18);
}

.mini-card {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.9rem 1.1rem;
  border-radius: 16px;
  background: rgba(6, 14, 22, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.15);
  color: var(--heading);
  z-index: 2;
}

.mini-card small {
  color: var(--text-soft);
}

.top-left {
  top: 2rem;
  left: 1.6rem;
}

.bottom-right {
  right: 1.6rem;
  bottom: 2rem;
}

.card-grid {
  display: grid;
  gap: 1.5rem;
}

.service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card,
.info-card,
.project-card,
.tech-group {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 18px 40px rgba(9, 20, 35, 0.06);
}

.service-card {
  padding: 2rem 1.5rem 1.5rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.service-card:hover,
.project-card:hover,
.info-card:hover,
.solution-tile:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 42px rgba(15, 29, 53, 0.1);
}

.service-icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(94, 234, 212, 0.12));
  color: var(--primary-dark);
  margin-bottom: 1rem;
}

.service-icon svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3,
.info-card h3,
.solution-tile h3,
.project-body h3,
.tech-group h3,
.timeline-content h3 {
  margin: 0 0 0.8rem;
  color: #11233d;
  font-size: 1.35rem;
}

.service-card p {
  color: #4f6780;
  margin-bottom: 1rem;
}

.service-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.4rem;
  display: grid;
  gap: 0.55rem;
  color: #2e4966;
  font-size: 0.95rem;
}

.service-card li {
  position: relative;
  padding-left: 1.1rem;
}

.service-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.54rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.text-link {
  display: inline-flex;
  align-items: center;
  color: var(--primary-dark);
  font-weight: 700;
}

.text-link::after {
  content: "→";
  margin-left: 0.5rem;
  transition: transform 0.2s ease;
}

.text-link:hover::after {
  transform: translateX(3px);
}

.why-us {
  background: linear-gradient(180deg, rgba(241, 247, 255, 0.7), rgba(229, 238, 255, 0.7));
}

.why-grid,
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.info-card {
  padding: 2rem 1.4rem 1.5rem;
  text-align: left;
}

.card-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(94, 234, 212, 0.12));
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.info-card p,
.solution-tile p,
.project-body p {
  color: #4d6279;
}

.solution-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.solution-tile {
  padding: 2rem 1.5rem;
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(242,247,255,0.96));
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 24px;
  box-shadow: 0 16px 35px rgba(8, 18, 31, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.solution-icon {
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  font-size: 2rem;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(94, 234, 212, 0.12));
  margin-bottom: 1rem;
}

.technologies {
  background: #ebf2ff;
}

.tech-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.tech-group {
  padding: 1.5rem;
}

.badge-list,
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.badge-list span,
.tag-list span {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.1);
  color: #16365d;
  font-size: 0.88rem;
  font-weight: 600;
}

.project-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.project-card {
  overflow: hidden;
}

.project-thumb {
  height: 200px;
  background-size: cover;
  background-position: center;
}

.thumb-one {
  background: linear-gradient(135deg, rgba(59,130,246,0.38), rgba(10,20,34,0.65)),
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 400"><rect width="800" height="400" fill="%231a2d4d"/><circle cx="630" cy="120" r="60" fill="%235eead4" opacity="0.55"/><rect x="120" y="120" width="330" height="180" rx="16" fill="%232f4363"/><rect x="170" y="175" width="230" height="60" rx="8" fill="%2356a8ff" opacity="0.9"/><circle cx="230" cy="180" r="22" fill="%23dff7ff" opacity="0.9"/><path d="M240 180l30 30 75-80" stroke="%230d1d2e" stroke-width="12" stroke-linecap="round" stroke-linejoin="round" fill="none"/></svg>');
}

.thumb-two {
  background: linear-gradient(135deg, rgba(26,66,120,0.44), rgba(17,31,54,0.7)),
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 400"><rect width="800" height="400" fill="%230b1f2f"/><rect x="110" y="90" width="220" height="180" rx="12" fill="%232b4972"/><rect x="370" y="120" width="180" height="22" rx="7" fill="%235eead4" opacity="0.8"/><rect x="370" y="170" width="160" height="18" rx="7" fill="%237bc9ff" opacity="0.8"/><rect x="370" y="210" width="180" height="18" rx="7" fill="%237bc9ff" opacity="0.7"/><rect x="370" y="250" width="120" height="18" rx="7" fill="%237bc9ff" opacity="0.7"/></svg>');
}

.thumb-three {
  background: linear-gradient(135deg, rgba(15,75,97,0.36), rgba(10,18,32,0.72)),
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 400"><rect width="800" height="400" fill="%230d2138"/><rect x="150" y="110" width="180" height="140" rx="18" fill="%232c4d73"/><rect x="360" y="140" width="180" height="110" rx="16" fill="%236bb8ff" opacity="0.85"/><circle cx="210" cy="170" r="34" fill="%235eead4" opacity="0.8"/><path d="M200 170l18 18 36-48" stroke="%230b1a2a" stroke-width="12" stroke-linecap="round" stroke-linejoin="round" fill="none"/></svg>');
}

.thumb-four {
  background: linear-gradient(135deg, rgba(46,84,168,0.36), rgba(8,19,32,0.72)),
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 400"><rect width="800" height="400" fill="%230d1b2c"/><circle cx="190" cy="205" r="82" fill="%233a82f6" opacity="0.7"/><circle cx="410" cy="170" r="54" fill="%235eead4" opacity="0.8"/><circle cx="570" cy="220" r="72" fill="%239ad4ff" opacity="0.6"/><path d="M75 298h650" stroke="%23d9edff" stroke-width="12" stroke-linecap="round" opacity="0.7"/></svg>');
}

.project-body {
  padding: 1.4rem 1.2rem 1.4rem;
}

.project-body p {
  min-height: 72px;
}

.process {
  background: linear-gradient(180deg, #ffffff 0%, #edf5ff 100%);
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 2.4rem;
  height: 2px;
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.2), rgba(94, 234, 212, 0.7), rgba(59, 130, 246, 0.2));
}

.timeline-item {
  position: relative;
  padding-top: 1rem;
}

.timeline-number {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-weight: 700;
  margin: 0 auto 1rem;
  box-shadow: 0 12px 25px rgba(59,130,246,0.24);
}

.timeline-content {
  background: rgba(255,255,255,0.8);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 22px;
  padding: 1.25rem;
  min-height: 170px;
  box-shadow: 0 16px 28px rgba(8, 18, 31, 0.05);
}

.timeline-content p {
  margin: 0;
  color: #4d6279;
}

.stats-strip {
  padding: 3rem 0;
  background: linear-gradient(135deg, #081a2d 0%, #0f2a46 100%);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.stat {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 110px;
  border-radius: 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  color: #edf4ff;
  font-size: 1.08rem;
  padding: 1rem;
}

.career-wrap {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 2rem;
  align-items: center;
}

.positions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.position-item {
  padding: 1rem 1.1rem;
  border-radius: 16px;
  background: rgba(59, 130, 246, 0.06);
  border: 1px solid rgba(59, 130, 246, 0.12);
  color: #183655;
  font-weight: 600;
}

.cta-banner {
  padding: 4rem 0;
  background: linear-gradient(135deg, #07111f 0%, #0d2240 100%);
}

.cta-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr auto;
  align-items: center;
  gap: 1rem 2rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 32px;
  padding: 2rem 2.2rem;
}

.cta-inner h2 {
  color: var(--heading);
  margin: 0.9rem 0 0;
}

.cta-inner p {
  color: rgba(226, 234, 247, 0.82);
  margin: 0;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  align-items: start;
}

.contact-info,
.contact-form-wrap {
  background: rgba(255,255,255,0.88);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 28px;
  box-shadow: 0 18px 35px rgba(11, 20, 35, 0.05);
}

.contact-info {
  padding: 2rem;
}

.company-block {
  margin: 1.5rem 0;
}

.company-block h3 {
  margin: 0 0 0.3rem;
  color: #11233d;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: grid;
  gap: 0.8rem;
  color: #355173;
}

.map-placeholder {
  display: grid;
  place-items: center;
  min-height: 220px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(94,234,212,0.15)),
    repeating-linear-gradient(
      45deg,
      rgba(255,255,255,0.1) 0,
      rgba(255,255,255,0.1) 12px,
      rgba(255,255,255,0) 12px,
      rgba(255,255,255,0) 24px
    );
  border: 1px solid rgba(148, 163, 184, 0.18);
  color: #214361;
  font-weight: 700;
}

.contact-form-wrap {
  padding: 2rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.5rem;
  color: #143152;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 14px; 
  background: rgba(244, 247, 255, 0.9);
  color: #0d1e2f;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.10);
}

textarea {
  resize: vertical;
  min-height: 125px;
}

.form-actions {
  display: flex;
  justify-content: flex-start;
}

.submit-btn {
  min-width: 180px;
}

.form-message {
  min-height: 26px;
  font-weight: 600;
}

.form-message.success {
  color: var(--success);
}

.form-message.error {
  color: var(--error);
}

.site-footer {
  background: #07111f;
  color: var(--text);
  padding: 4rem 0 1rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr 1fr;
  gap: 2rem;
}

.footer-brand {
  margin-bottom: 1rem;
}

.footer-tagline {
  color: var(--text-soft);
  max-width: 300px;
}

.site-footer h3 {
  color: var(--heading);
  margin-top: 0.2rem;
  margin-bottom: 1rem;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
  color: var(--text-soft);
}

.site-footer a {
  color: var(--text-soft);
  transition: color 0.2s ease;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: #fff;
}

.social-links {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.2rem;
}

.social-links a {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(148,163,184,0.18);
  color: #fff;
  font-weight: 700;
}

.footer-bottom {
  border-top: 1px solid rgba(148,163,184,0.12);
  margin-top: 2.2rem;
  padding-top: 1rem;
  text-align: center;
  color: var(--text-soft);
}

.back-to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 52px;
  height: 52px;
  border: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 1.6rem;
  box-shadow: 0 18px 35px rgba(59,130,246,0.35);
  opacity: 0;
  pointer-events: none;
  transform: translateY(30px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0.25rem;
  width: 42px;
  height: 42px;
  position: relative;
}

.nav-toggle span {
  position: absolute;
  left: 8px;
  right: 8px;
  height: 2px;
  background: #fff;
  border-radius: 999px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle span:nth-child(1) { top: 13px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 27px; }

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 1024px) {
  .service-grid,
  .why-grid,
  .solution-grid,
  .project-grid,
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline::before {
    display: none;
  }

  .cta-inner {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .cta-actions {
    justify-content: flex-start;
  }
}

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

  .nav-menu {
    position: absolute;
    top: calc(100% + 0.7rem);
    left: 1rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
    padding: 1.2rem;
    border: 1px solid rgba(148,163,184,0.12);
    border-radius: 18px;
    background: rgba(8, 17, 31, 0.96);
    box-shadow: 0 18px 30px rgba(2, 6, 23, 0.35);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-cta {
    width: 100%;
  }

  .hero-inner,
  .two-column,
  .career-wrap,
  .contact-grid,
  .footer-grid,
  .field-row,
  .card-grid,
  .tech-groups,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .about-image-card {
    min-height: 360px;
  }

  .feature-list {
    grid-template-columns: 1fr;
  }

  .project-body p {
    min-height: auto;
  }

  .service-grid,
  .why-grid,
  .solution-grid,
  .project-grid {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 560px) {
  .hero {
    padding-top: 4.5rem;
  }

  .hero-content h1 {
    font-size: 2.3rem;
  }

  .hero-actions,
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn,
  .nav-cta {
    width: 100%;
  }

  .status-card {
    width: 100%;
  }

  .visual-panel {
    min-height: 360px;
  }

  .device-grid {
    grid-template-columns: repeat(2, minmax(110px, 1fr));
  }

  .device {
    min-height: 120px;
  }

  .floating-card {
    transform: scale(0.9);
  }
}