@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&display=swap');

:root {
  --bg: #0c1218;
  --bg-alt: #121b24;
  --text: #e7eef6;
  --muted: #9fb0c2;
  --accent: #8ed6ff;
  --accent-strong: #4eb8ff;
  --card: rgba(255, 255, 255, 0.06);
  --stroke: rgba(255, 255, 255, 0.1);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Manrope', 'Helvetica Neue', sans-serif;
  background: radial-gradient(circle at top, #152132 0%, #0b1018 45%, #070a10 100%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

h1, h2, h3 {
  font-family: 'Manrope', 'Helvetica Neue', sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

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

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

.bg-orbit {
  position: fixed;
  width: 620px;
  height: 620px;
  right: -220px;
  top: -160px;
  background: radial-gradient(circle, rgba(154, 242, 192, 0.4), transparent 70%);
  filter: blur(2px);
  z-index: -2;
  animation: drift 18s ease-in-out infinite;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.15;
  z-index: -3;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 6vw;
  backdrop-filter: blur(12px);
  background: rgba(11, 15, 13, 0.75);
  border-bottom: 1px solid var(--stroke);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.logo img {
  width: 36px;
  height: auto;
}

.site-nav {
  display: flex;
  gap: 24px;
  font-size: 15px;
  color: var(--muted);
}

.site-nav a {
  position: relative;
  padding-bottom: 6px;
}

.site-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.2s ease;
}

.site-nav a:hover::after {
  width: 100%;
}

.ghost-button {
  border: 1px solid var(--stroke);
  background: transparent;
  color: var(--text);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ghost-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

main {
  display: flex;
  flex-direction: column;
  gap: 120px;
  padding: 40px 6vw 120px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  align-items: center;
  padding-top: 60px;
}

.hero-content h1 {
  font-size: clamp(2.6rem, 3.5vw, 4.2rem);
  line-height: 1.1;
  margin-bottom: 24px;
}

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

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 16px;
}

.lead {
  font-size: 18px;
  color: var(--muted);
  max-width: 520px;
}

.cta-row {
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 999px;
  background: var(--accent);
  color: #04120a;
  font-weight: 600;
  border: none;
  cursor: pointer;
  box-shadow: 0 20px 40px rgba(78, 229, 161, 0.35);
  transition: transform 0.2s ease;
}

.primary-button:hover {
  transform: translateY(-2px);
}

.text-link {
  color: var(--muted);
  font-weight: 500;
}

.hero-metrics {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 20px;
}

.hero-metrics strong {
  font-size: 24px;
  display: block;
}

.hero-metrics span {
  color: var(--muted);
  font-size: 14px;
}

.hero-slider {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  min-height: 360px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(135deg, rgba(10, 16, 24, 0.95), rgba(9, 14, 22, 0.85));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.hero-slider-track {
  position: relative;
  height: 100%;
  min-height: inherit;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.03);
  transition: opacity 0.8s ease, transform 1.2s ease;
}

.hero-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 10, 16, 0.1), rgba(5, 8, 12, 0.35));
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
  z-index: 1;
}

.hero-slider-dots {
  position: absolute;
  left: 18px;
  bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.hero-slider.is-empty::before {
  content: '';
  position: absolute;
  inset: 24px;
  border-radius: 18px;
  border: 1px dashed rgba(255, 255, 255, 0.15);
}

.hero-slider-dots .dot {
  width: 24px;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.3);
  transition: background 0.3s ease, width 0.3s ease;
}

.hero-slider-dots .dot.is-active {
  background: var(--accent);
  width: 40px;
}

.section {
  padding: 40px 0;
}

.section-header h2 {
  font-size: clamp(2rem, 2.6vw, 3rem);
  margin-bottom: 16px;
}

.subtext {
  color: var(--muted);
  max-width: 640px;
}

.about-grid,
.solution-grid,
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.timeline {
  margin-top: 32px;
  background: var(--card);
  border-radius: 20px;
  padding: 24px;
  border: 1px solid var(--stroke);
}

.timeline h3 {
  font-size: 20px;
  margin-bottom: 16px;
}

.timeline-list {
  list-style: none;
  display: grid;
  gap: 14px;
  position: relative;
  padding-left: 22px;
}

.timeline-list::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.timeline-list li {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 14px;
  align-items: start;
  position: relative;
}

.timeline-list li::before {
  content: '';
  position: absolute;
  left: -18px;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(78, 184, 255, 0.45);
}

.timeline-date {
  font-weight: 600;
  color: var(--text);
  font-size: 14px;
}

.timeline-list span:last-child {
  color: var(--muted);
  font-size: 14px;
}

.about-card,
.solution-card,
.team-card,
.project-card,
.contact-card {
  background: var(--card);
  border-radius: 20px;
  padding: 22px;
  border: 1px solid var(--stroke);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}

.solution-card {
  position: relative;
  overflow: hidden;
}

.solution-card .tag {
  position: absolute;
  top: 18px;
  right: 18px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.process {
  list-style: none;
  display: grid;
  gap: 20px;
  margin-top: 32px;
}

.process li {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 18px;
  padding: 18px 20px;
  background: var(--bg-alt);
  border-radius: 16px;
  border: 1px solid var(--stroke);
}

.process span {
  font-size: 20px;
  color: var(--accent);
  font-weight: 600;
}

.projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.project-card ul {
  list-style: none;
  margin-top: 16px;
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.project-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.team-card .role {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 10px;
}

.contact-card {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  align-items: start;
  gap: 24px;
  margin-top: 24px;
}

.contact-form {
  display: grid;
  gap: 14px;
}

.contact-form .form-row {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: var(--muted);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: rgba(6, 10, 16, 0.6);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(78, 184, 255, 0.2);
}

.contact-form .primary-button {
  justify-self: flex-start;
  font-size: 15px;
  padding: 13px 26px;
  letter-spacing: 0.02em;
  box-shadow: 0 18px 36px rgba(78, 184, 255, 0.35);
}

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

.site-footer {
  padding: 40px 6vw 60px;
  color: var(--muted);
  border-top: 1px solid var(--stroke);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 24px;
}

.footer-block {
  display: grid;
  gap: 8px;
  font-size: 14px;
}

.footer-title {
  color: var(--text);
  font-weight: 600;
}

.footer-copy {
  text-align: center;
  font-size: 13px;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(-30px, 40px, 0);
  }
}

@media (max-width: 900px) {
  .site-nav {
    display: none;
  }

  .hero {
    padding-top: 20px;
  }
}

@media (max-width: 600px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .cta-row {
    flex-direction: column;
    align-items: flex-start;
  }
}