/* Amber Agents — main stylesheet */
:root {
  --amber: #e8a020;
  --amber-dark: #b87a10;
  --ink: #26221c;
  --muted: #6d6558;
  --bg: #fdfaf4;
  --card: #ffffff;
  --line: #e8e0d2;
}

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

body {
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
}

.container { max-width: 960px; margin: 0 auto; padding: 0 1.25rem; }

/* Header */
.site-header {
  background: var(--card);
  border-bottom: 3px solid var(--amber);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 0.5rem; padding-top: 1rem; padding-bottom: 1rem;
}
.brand {
  font-size: 1.4rem; font-weight: bold; text-decoration: none; color: var(--ink);
  letter-spacing: 0.5px;
}
.brand span { color: var(--amber-dark); }
.site-nav a {
  margin-left: 1.1rem; text-decoration: none; color: var(--muted);
  padding-bottom: 2px;
}
.site-nav a:hover, .site-nav a.active { color: var(--ink); border-bottom: 2px solid var(--amber); }

/* Hero */
.hero { background: linear-gradient(180deg, #fff7e8, var(--bg)); padding: 4rem 0 3rem; text-align: center; }
.hero h1 { font-size: 2.4rem; margin-bottom: 0.75rem; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 40rem; margin: 0 auto 1.5rem; }

/* Buttons */
.btn {
  display: inline-block; background: var(--amber); color: #fff; text-decoration: none;
  padding: 0.6rem 1.3rem; border-radius: 6px; border: 2px solid var(--amber);
  font-family: inherit; font-size: 1rem; cursor: pointer; margin: 0 0.3rem;
}
.btn:hover { background: var(--amber-dark); border-color: var(--amber-dark); }
.btn-outline { background: transparent; color: var(--amber-dark); }
.btn-outline:hover { background: var(--amber); color: #fff; }

/* Content */
main section { padding: 2.5rem 0; }
h2 { margin: 1.5rem 0 0.75rem; }
.page h1 { margin-bottom: 1rem; }
.page p { margin-bottom: 1rem; max-width: 44rem; }
.cta { margin-top: 1.5rem; }
code { background: #f3ecdd; padding: 0.1rem 0.35rem; border-radius: 4px; font-size: 0.95em; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; margin: 1.5rem 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1.25rem; }
.card h3 { margin-bottom: 0.5rem; color: var(--amber-dark); }

/* Forms */
.contact-form { max-width: 32rem; }
.contact-form label { display: block; margin-bottom: 1rem; font-weight: bold; }
.contact-form input, .contact-form textarea {
  display: block; width: 100%; margin-top: 0.35rem; padding: 0.55rem;
  border: 1px solid var(--line); border-radius: 6px; font: inherit; font-weight: normal;
  background: var(--card);
}
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--amber); border-color: var(--amber); }

/* Notices */
.notice { padding: 0.75rem 1rem; border-radius: 6px; margin-bottom: 1.25rem; }
.notice-ok { background: #e8f6e8; border: 1px solid #b5ddb5; }
.notice-error { background: #fbeaea; border: 1px solid #e5b8b8; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line); margin-top: 2rem; padding: 1.5rem 0 2rem;
  color: var(--muted); font-size: 0.95rem; text-align: center;
}
.footer-links a { color: var(--muted); }

@media (max-width: 600px) {
  .hero h1 { font-size: 1.8rem; }
  .header-inner { flex-direction: column; }
  .site-nav a { margin: 0 0.5rem; }
}

/* Alternating section band (case study) */
.section-alt { background: #fff7e8; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 2.5rem 0; }
.case-tagline { max-width: 44rem; color: var(--muted); margin-bottom: 1.5rem; }

/* Stats row */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1.25rem; margin: 1.5rem 0; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1.1rem 1.25rem; text-align: center; }
.stat strong { display: block; font-size: 2rem; color: var(--amber-dark); line-height: 1.2; }
.stat span { color: var(--muted); font-size: 0.95rem; }