:root {
  --bg: #020617;
  --card: #0b1220;
  --primary: #22d3ee;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --border: #0f172a;

  --success: #22c55e;
  --warning: #facc15;
  --danger: #ef4444;
}

* {
  box-sizing: border-box;
  font-family: Inter, system-ui, sans-serif;
}

body {
  margin: 0;
  color: var(--text);

  /* DARKER, CLEANER BACKGROUND */
  background:
    radial-gradient(
      circle at top left,
      rgba(34, 211, 238, 0.12),
      transparent 55%
    ),
    radial-gradient(
      circle at bottom right,
      rgba(15, 23, 42, 0.6),
      transparent 60%
    ),
    linear-gradient(
      180deg,
      #01040d 0%,
      #020617 55%,
      #000000 100%
    );

  min-height: 100vh;
  overflow-x: hidden;
}

/* ========================= */
/* NAVBAR */
/* ========================= */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 60px;
  background: rgba(1, 4, 13, 0.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
}

.logo span {
  color: var(--primary);
}

/* NAV LINKS */
.nav-links {
  display: flex;
  align-items: center;
}

.nav-links a {
  margin-left: 25px;
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
  position: relative;
}

.nav-links a:hover {
  color: var(--text);
}

/* ACTIVE TAB */
.nav-links a.active {
  color: var(--text);
}

.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

/* Space CTA button from links */
.nav-links .btn {
  margin-left: 30px;
}

/* ========================= */
/* HERO */
/* ========================= */
.hero {
  height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 20px;
  max-width: 900px;
  margin: auto;
}

.hero h1 {
  font-size: 3.4rem;
  line-height: 1.15;
  margin-bottom: 16px;
}

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

.hero p {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 32px;
}

/* ========================= */
/* BUTTONS */
/* ========================= */
.btn {
  padding: 14px 26px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  cursor: pointer;
}

.btn.primary {
  background: var(--primary);
  color: #000;
}

.btn.ghost {
  border: 1px solid var(--primary);
  color: var(--primary);
  background: transparent;
}

.btn.small {
  padding: 10px 18px;
}

.btn.large {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn.full {
  width: 100%;
  margin-bottom: 12px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ========================= */
/* STATS */
/* ========================= */
.stats {
  display: flex;
  justify-content: center;
  gap: 80px;
  padding: 40px 20px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats h3 {
  margin: 0;
  font-size: 1.6rem;
}

.stats p {
  margin: 6px 0 0;
  color: var(--muted);
}

/* ========================= */
/* GRID */
/* ========================= */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  padding: 80px 60px;
}

.feature {
  background: var(--card);
  padding: 30px;
  border-radius: 14px;
  border: 1px solid var(--border);
}

/* ========================= */
/* DASHBOARD – VOUCH CARDS */
/* ========================= */
.vouch-card {
  background: var(--card);
  padding: 26px;
  border-radius: 14px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.vouch-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.vouch-message {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text);
}

.vouch-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--muted);
}

.date {
  font-size: 0.75rem;
  color: var(--muted);
}

/* ========================= */
/* STATUS BADGES */
/* ========================= */
.badge {
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge.approved {
  background: rgba(34, 197, 94, 0.15);
  color: var(--success);
}

.badge.pending {
  background: rgba(250, 204, 21, 0.15);
  color: var(--warning);
}

.badge.denied {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

/* ========================= */
/* EMPTY STATES */
/* ========================= */
.empty-state,
.feature.empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--muted);
}

/* ========================= */
/* CTA */
/* ========================= */
.cta {
  text-align: center;
  padding: 100px 20px;
  background: linear-gradient(
    to bottom,
    rgba(1,4,13,0),
    #01040d
  );
}

.cta h2 {
  font-size: 2.2rem;
}

.cta p {
  color: var(--muted);
  margin: 20px auto 40px;
  max-width: 600px;
}

/* ========================= */
/* FOOTER */
/* ========================= */
.footer {
  padding: 40px 20px;
  text-align: center;
  border-top: 1px solid var(--border);
  color: var(--muted);
}