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

:root {
  color-scheme: dark;
  --bg: radial-gradient(135deg, #031525 0%, #041a11 40%, #020c0f 100%);
  --card: #0b1b24ee;
  --card-border: #1c2f38;
  --accent: #2cf0c2;
  --accent-soft: #164c40;
  --text: #f4f7fb;
  --muted: #8ba4af;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
  padding: 1.5rem 0 3.5rem;
}

.site-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 1.5rem;
  font-weight: 500;
}

nav a:hover {
  color: var(--accent);
}

.logo {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
}

.hero {
  text-align: center;
  margin: 2.5rem 0 3.5rem;
}

.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin: 0;
  color: var(--accent);
}

.hero-sub {
  color: var(--muted);
  margin-top: 0.8rem;
  font-size: 1rem;
}

.clock-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.clock-card {
  background: var(--card);
  border-radius: 22px;
  padding: 1.5rem;
  border: 1px solid var(--card-border);
  box-shadow: 0 25px 40px rgba(0, 0, 0, 0.35), inset 0 0 40px rgba(44, 240, 194, 0.04);
  text-align: center;
  position: relative;
}

.clock-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: 0 0 40px rgba(44, 240, 194, 0.2);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.clock-card:hover::after {
  opacity: 1;
}

.clock-card h2 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 500;
}

.clock-card p {
  margin: 0.85rem 0 0.25rem;
  font-size: 2.2rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.clock-card small {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--card);
  border-radius: 18px;
  padding: 1.75rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.card.compact {
  max-width: 420px;
  margin: 2rem auto;
}

.stat-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.stat-list li + li {
  margin-top: 0.5rem;
}

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

label {
  display: flex;
  flex-direction: column;
  font-size: 0.95rem;
  gap: 0.3rem;
}

input {
  padding: 0.6rem 0.8rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

button {
  padding: 0.8rem 1.2rem;
  border-radius: 12px;
  border: none;
  background: linear-gradient(135deg, #27e8c4, #1f9980);
  color: #030303;
  font-weight: 600;
  cursor: pointer;
}

.flash-container {
  margin-bottom: 1rem;
}

.flash {
  border-radius: 12px;
  padding: 0.75rem 1rem;
  margin-bottom: 0.5rem;
}

.flash.error { background: rgba(255, 99, 132, 0.2); }
.flash.warning { background: rgba(255, 205, 86, 0.2); }
.flash.success { background: rgba(75, 192, 192, 0.2); }
.flash.info { background: rgba(54, 162, 235, 0.2); }

.muted {
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
  padding: 1rem 0 2rem;
  color: var(--muted);
}