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

:root {
  --blue: #30AFFF;
  --blue-dark: #0878b8;
  --green: #25c99a;
  --green-dark: #138a69;
  --ink: #102333;
  --muted: #637587;
  --line: #dbe8ee;
  --paper: #f7fbfd;
  --white: #ffffff;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "DM Sans", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

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

.nav {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1180px;
  margin: auto;
  padding: 0 28px;
}

.brand {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: .08em;
  font-size: 1.15rem;
}

.brand span { color: var(--blue); }

.nav nav { display: flex; gap: 28px; }
.nav nav a { color: var(--muted); font-weight: 600; font-size: .92rem; }
.nav nav a:hover { color: var(--blue-dark); }

.hero {
  max-width: 1180px;
  margin: auto;
  padding: 90px 28px 115px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 70px;
  align-items: center;
}

.eyebrow {
  color: var(--blue-dark);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
}

.hero h1 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(3.6rem, 7vw, 6.7rem);
  line-height: .93;
  letter-spacing: -.065em;
  margin: 18px 0 28px;
}

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

.hero-text {
  max-width: 560px;
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 32px;
}

.primary-btn {
  display: inline-flex;
  background: var(--ink);
  color: white;
  padding: 13px 19px;
  border-radius: 8px;
  font-weight: 700;
  transition: transform .2s, background .2s;
}

.primary-btn:hover {
  transform: translateY(-2px);
  background: var(--blue-dark);
}

.hero-card {
  height: 430px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: white;
  border-radius: 18px;
  box-shadow: 0 22px 60px rgba(16,35,51,.08);
}

.grid-pattern {
  position: absolute;
  inset: 0;
  opacity: .55;
  background-image:
    linear-gradient(rgba(48,175,255,.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(48,175,255,.13) 1px, transparent 1px);
  background-size: 32px 32px;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(48,175,255,.45);
  border-radius: 50%;
  left: 50%;
  top: 48%;
  transform: translate(-50%, -50%);
}

.orbit-one { width: 260px; height: 260px; }
.orbit-two {
  width: 370px; height: 370px;
  border-color: rgba(37,201,154,.3);
}

.hero-symbol {
  position: absolute;
  left: 50%;
  top: 48%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--green));
  font-family: "Space Grotesk", sans-serif;
  font-size: 3.5rem;
  font-weight: 700;
  box-shadow: 0 18px 45px rgba(48,175,255,.28);
}

.hero-label {
  position: absolute;
  bottom: 22px;
  left: 24px;
  font-size: .68rem;
  letter-spacing: .16em;
  color: var(--muted);
  font-weight: 700;
}

.section {
  max-width: 1180px;
  margin: auto;
  padding: 40px 28px 100px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 22px;
  margin-bottom: 35px;
}

.section h2, .future-section h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 2.5rem;
  letter-spacing: -.04em;
  margin-top: 4px;
}

.section-note {
  color: var(--muted);
  max-width: 350px;
  font-size: .9rem;
}

.project-card {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 16px 45px rgba(16,35,51,.055);
}

.project-image {
  min-height: 390px;
  position: relative;
  background: #eaf7fc;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  min-height: 390px;
  display: block;
  object-fit: cover;
}

.image-placeholder {
  display: grid;
  place-items: center;
}

.placeholder-content {
  position: absolute;
  inset: 0;
  display: none;
  place-items: center;
  align-content: center;
  text-align: center;
  gap: 7px;
  color: var(--blue-dark);
}

.image-placeholder .placeholder-content { display: grid; }

.placeholder-content strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 2rem;
  color: var(--ink);
}

.placeholder-content small { color: var(--muted); }

.project-info {
  padding: 45px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.project-number {
  color: var(--green-dark);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  margin-bottom: 12px;
}

.project-info h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 2rem;
  line-height: 1.05;
  margin-bottom: 17px;
}

.project-info p {
  color: var(--muted);
  font-size: .95rem;
  margin-bottom: 23px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 27px;
}

.tags span {
  padding: 5px 9px;
  background: #eef9f6;
  border: 1px solid #cfeee4;
  color: var(--green-dark);
  border-radius: 5px;
  font-size: .72rem;
  font-weight: 700;
}

.project-links {
  display: flex;
  gap: 10px;
}

.project-links a {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-size: .82rem;
  font-weight: 700;
  background: white;
}

.project-links a:first-child {
  color: var(--blue-dark);
  border-color: rgba(48,175,255,.35);
}

.project-links a:hover {
  background: #f1faff;
}

.future-section {
  max-width: 1124px;
  margin: 0 auto 100px;
  padding: 35px;
  display: flex;
  gap: 24px;
  align-items: center;
  border: 1px dashed #b9d8e4;
  border-radius: 14px;
  background: rgba(255,255,255,.6);
}

.future-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  flex: 0 0 48px;
  border-radius: 50%;
  color: white;
  background: var(--green);
  font-size: 1.5rem;
}

.future-section h2 { font-size: 1.5rem; margin: 3px 0 4px; }
.future-section p:last-child { color: var(--muted); font-size: .9rem; }

footer {
  max-width: 1124px;
  margin: auto;
  padding: 25px 0 40px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  color: #8193a0;
  font-size: .75rem;
  letter-spacing: .04em;
}

@media (max-width: 800px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 55px;
    gap: 45px;
  }

  .hero-card { height: 330px; }
  .project-card { grid-template-columns: 1fr; }
  .project-image, .project-image img { min-height: 270px; height: 270px; }
  .project-info { padding: 30px; }
  .section-heading { align-items: start; flex-direction: column; }
  .nav { padding: 0 20px; }
  .hero, .section { padding-left: 20px; padding-right: 20px; }
  .future-section { margin-left: 20px; margin-right: 20px; }
  footer { margin: 0 20px; }
}

@media (max-width: 450px) {
  .nav nav { gap: 14px; }
  .hero h1 { font-size: 3.4rem; }
  .project-links { flex-direction: column; }
}