:root {
  --shell-bg: #f6f7f2;
  --shell-ink: #1e2932;
  --shell-muted: #5f6b72;
  --shell-card: rgba(255, 255, 255, 0.72);
  --shell-line: rgba(30, 41, 50, 0.12);
  --shell-primary: #0f766e;
  --shell-secondary: #c2410c;
  --shell-gold: #a16207;
  --shadow-soft: 0 24px 60px rgba(16, 24, 40, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--shell-ink);
  background:
    radial-gradient(circle at 8% 10%, rgba(15, 118, 110, 0.14), transparent 34%),
    radial-gradient(circle at 90% 13%, rgba(194, 65, 12, 0.18), transparent 32%),
    radial-gradient(circle at 70% 92%, rgba(161, 98, 7, 0.12), transparent 36%),
    var(--shell-bg);
  font-family: "Urbanist", "Segoe UI", sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6,
.navbar-brand,
.btn {
  font-family: "Changa", "Segoe UI", sans-serif;
}

a {
  color: var(--shell-primary);
}

.brand-logo {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.bg-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.35;
  animation: drift 18s ease-in-out infinite;
}

.orb-1 {
  width: 28rem;
  height: 28rem;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.45), transparent 65%);
  top: -8rem;
  left: -6rem;
}

.orb-2 {
  width: 22rem;
  height: 22rem;
  background: radial-gradient(circle, rgba(194, 65, 12, 0.38), transparent 70%);
  right: -5rem;
  top: 16%;
  animation-delay: 3s;
}

.orb-3 {
  width: 18rem;
  height: 18rem;
  background: radial-gradient(circle, rgba(161, 98, 7, 0.32), transparent 70%);
  left: 36%;
  bottom: -6rem;
  animation-delay: 6s;
}

.navbar-shell {
  backdrop-filter: blur(8px);
  background: rgba(246, 247, 242, 0.74);
  border-bottom: 1px solid var(--shell-line);
}

.navbar-brand {
  color: var(--shell-ink);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.navbar-toggler {
  border-color: var(--shell-line);
}

.nav-link {
  color: var(--shell-ink);
  font-weight: 600;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--shell-primary);
}

.hero-section {
  padding-top: 5rem;
}

.eyebrow {
  color: var(--shell-secondary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero-lead {
  font-size: 1.18rem;
  line-height: 1.65;
  color: var(--shell-muted);
  max-width: 58ch;
}

.glass-panel {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.56));
  border: 1px solid var(--shell-line);
  box-shadow: var(--shadow-soft);
  border-radius: 1.15rem;
}

.btn-accent {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--shell-primary);
  --bs-btn-border-color: var(--shell-primary);
  --bs-btn-hover-bg: #0d665f;
  --bs-btn-hover-border-color: #0d665f;
  --bs-btn-active-bg: #0c5b55;
  --bs-btn-active-border-color: #0c5b55;
}

.btn-outline-shell {
  --bs-btn-color: var(--shell-ink);
  --bs-btn-border-color: var(--shell-line);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--shell-secondary);
  --bs-btn-hover-border-color: var(--shell-secondary);
}

.stat-card {
  border: 1px solid var(--shell-line);
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.7);
  padding: 0.95rem;
  height: 100%;
}

.stat-icon {
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.65rem;
  background: rgba(15, 118, 110, 0.12);
  color: var(--shell-primary);
}

.stat-value {
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1.1;
  margin: 0.35rem 0 0.2rem;
}

.section-kicker {
  color: var(--shell-gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.85rem;
}

.text-muted-shell {
  color: var(--shell-muted) !important;
}

.founder-chip {
  background: rgba(15, 118, 110, 0.1);
  border: 1px solid rgba(15, 118, 110, 0.2);
  color: #155e57;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  font-weight: 600;
}

.shell-list .list-group-item {
  background: transparent;
  border-color: var(--shell-line);
  padding-left: 0;
  padding-right: 0;
}

.kpi-value {
  color: var(--shell-secondary);
  font-weight: 700;
}

.project-card {
  border: 1px solid var(--shell-line);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background: rgba(255, 255, 255, 0.82);
  height: 100%;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(16, 24, 40, 0.2);
}

.project-head {
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--shell-line);
}

.project-head.sunrise {
  background: linear-gradient(135deg, rgba(194, 65, 12, 0.22), rgba(245, 158, 11, 0.16));
}

.project-head.teal {
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.2), rgba(56, 189, 248, 0.14));
}

.project-head.amber {
  background: linear-gradient(135deg, rgba(202, 138, 4, 0.24), rgba(249, 115, 22, 0.14));
}

.project-body {
  padding: 1.1rem 1.2rem 1.2rem;
}

.pill {
  border-radius: 999px;
  border: 1px solid var(--shell-line);
  padding: 0.2rem 0.65rem;
  font-size: 0.78rem;
  color: var(--shell-muted);
}

.shell-badge {
  color: #155e57;
  background: rgba(15, 118, 110, 0.13);
  border: 1px solid rgba(15, 118, 110, 0.24);
  font-weight: 600;
}

.chart-shell {
  border: 1px solid var(--shell-line);
  background: rgba(255, 255, 255, 0.65);
  border-radius: 0.9rem;
  padding: 1rem;
}

.timeline-list {
  display: grid;
  gap: 0.9rem;
}

.timeline-item {
  border: 1px solid var(--shell-line);
  border-left: 4px solid var(--shell-primary);
  border-radius: 0.8rem;
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.76);
}

.timeline-item.in-progress {
  border-left-color: var(--shell-secondary);
}

.timeline-item.planned {
  border-left-color: var(--shell-gold);
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: transform 620ms ease, opacity 620ms ease;
}

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

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(0, -14px, 0) scale(1.04);
  }
}

@media (max-width: 991px) {
  .hero-section {
    padding-top: 3.75rem;
  }
}

@media (max-width: 767px) {
  body {
    background-size: cover;
  }

  .display-3 {
    font-size: clamp(2rem, 9vw, 2.8rem);
  }

  .glass-panel {
    border-radius: 0.95rem;
  }

  .project-body {
    padding: 1rem;
  }
}