:root {
  --ink: #1e2f3f;
  --paper: #f7f1e4;
  --paper-soft: #fbf7ef;
  --navy: #0f2f45;
  --copper: #bc7a47;
  --copper-deep: #9e6133;
  --line: #dcc9ae;
  --card: #fffdfa;
  --white: #ffffff;
  --shadow-soft: 0 10px 26px rgba(15, 47, 69, 0.12);
  --radius-md: 12px;
  --radius-lg: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Source Sans 3", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1300px 620px at 88% -8%, rgba(188, 122, 71, 0.16), transparent 58%),
    radial-gradient(1200px 550px at -10% 120%, rgba(15, 47, 69, 0.08), transparent 62%),
    var(--paper);
  line-height: 1.55;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 999;
  backdrop-filter: blur(6px);
  background: linear-gradient(180deg, rgba(15, 47, 69, 0.96), rgba(15, 47, 69, 0.9));
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.navbar-content {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  padding: 10px 16px;
}

.navbar-title {
  margin: 0;
  font-family: "Fraunces", serif;
  font-size: clamp(1.2rem, 3vw, 1.75rem);
  letter-spacing: 0.02em;
  flex: 1 1 240px;
}

.navbar-title a {
  color: var(--white);
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  width: 100%;
}

.nav-links a {
  color: #f8ecdb;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  transition: background 0.2s ease, transform 0.2s ease;
}

.nav-links a:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-1px);
}

.nav-links a.active {
  background: linear-gradient(135deg, var(--copper), var(--copper-deep));
  color: var(--white);
}

.container {
  max-width: 1100px;
  margin: clamp(16px, 4vw, 40px) auto;
  padding: clamp(16px, 3vw, 28px);
  background: linear-gradient(180deg, var(--card), #fff8ea);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  animation: fade-up 520ms ease both;
}

.intro {
  font-size: clamp(1rem, 2.5vw, 1.14rem);
  line-height: 1.7;
  margin-bottom: 28px;
  background: linear-gradient(180deg, var(--paper-soft), #fff8ea);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: clamp(14px, 3vw, 20px);
}

h2 {
  font-family: "Fraunces", serif;
  color: #1b354a;
  font-size: clamp(1.35rem, 3vw, 1.95rem);
  margin: 0 0 14px;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid #ffd299;
  outline-offset: 2px;
}

.site-footer {
  text-align: center;
  padding: 20px;
  font-size: 0.95rem;
  color: #6f5d4b;
}

.site-footer a {
  color: var(--navy);
  text-decoration: underline;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 990px) {
  .nav-links {
    width: auto;
  }

  .nav-links a {
    padding: 0;
    border-radius: 0;
    background: transparent;
  }

  .nav-links a.active {
    background: none;
    border-bottom: 2px solid var(--copper);
    padding-bottom: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}