@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Playfair+Display:wght@600;700&display=swap');

:root {
  --navy: #1b2b40;
  --ivory: #f8f8ed;
  --gold: #b4985a;
  --border: #d4d0c4;
  --text-dark: #222222;
  
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;
  
  --section-padding: 5rem 10%;
}

body, html {
  margin: 0;
  padding: 0;
  background-color: var(--ivory);
  color: var(--text-dark);
  font-family: var(--font-sans);
}

*, *:before, *:after { box-sizing: border-box; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  margin: 0;
  color: var(--navy);
  font-weight: 600;
  letter-spacing: 0.02em;
}

a { text-decoration: none; color: inherit; }

/* Gateway Page */
.gateway-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: var(--ivory);
  background-size: cover;
}
.password-box {
  border: 1px solid var(--navy);
  padding: 4rem;
  background: #fff;
  text-align: center;
  max-width: 400px;
  width: 100%;
}
.password-box h1 { font-size: 1.8rem; margin-bottom: 0.5rem; text-transform: uppercase; }
.password-box p { font-size: 0.85rem; margin-bottom: 2rem; color: #555; text-transform: uppercase; letter-spacing: 0.05em; }
.password-box input { width: 100%; padding: 1rem; border: 1px solid #ccc; font-family: var(--font-sans); text-align: center; letter-spacing: 0.1em; margin-bottom: 1rem; }
.password-box input:focus { outline: none; border-color: var(--navy); }
.password-box button { width: 100%; padding: 1rem; background: var(--navy); color: var(--ivory); border: none; text-transform: uppercase; letter-spacing: 0.1em; cursor: pointer; transition: background 0.3s; }
.password-box button:hover { background: var(--gold); color: var(--navy); }
.error-msg { color: #d9534f; font-size: 0.85rem; margin-bottom: 1rem; display: none; }

/* Top Navigation */
.topbar {
  background-color: var(--navy);
  color: var(--ivory);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 5%;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 2px solid var(--gold);
}
.topbar h2 {
  color: var(--ivory);
  font-size: 1.4rem;
  text-transform: uppercase;
  margin: 0;
  letter-spacing: 0.05em;
}
.nav-links {
  list-style: none; padding: 0; margin: 0; display: flex; gap: 2rem;
}
.nav-links a {
  font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em;
  padding-bottom: 4px; border-bottom: 1px solid transparent; transition: border-color 0.3s, color 0.3s;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--gold); border-color: var(--gold);
}

/* Page Header Title */
.page-hero {
  padding: 4rem 10%;
  background-color: #fff;
  border-bottom: 1px solid var(--border);
}
.page-hero h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}
.page-hero .subtitle {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #666;
}

/* Sections */
.section {
  padding: var(--section-padding);
  border-bottom: 1px solid var(--border);
  background-color: var(--ivory);
}
.section.alt-bg { background-color: #fff; }
.section-title {
  font-size: 2rem; margin-bottom: 3rem; text-transform: uppercase; letter-spacing: 0.05em; border-left: 4px solid var(--gold); padding-left: 1rem;
}

/* Specific Home Sections */
.hero-section {
  padding: 6rem 10%; text-align: center; border-bottom: 1px solid var(--border); background-color: #fff;
}
.hero-section h1 { font-size: 3.5rem; margin-bottom: 1rem; }
.hero-section p { font-size: 1.1rem; max-width: 600px; margin: 0 auto; line-height: 1.6; color: #444; }

.split-layout {
  display: grid; grid-template-columns: 1fr 2fr; gap: 4rem;
}
.split-left { border-right: 1px solid var(--border); padding-right: 2rem; }
.split-left ul { list-style: none; padding: 0; margin: 0; }
.split-left li { margin-bottom: 1.5rem; }
.split-left span { display: block; font-size: 0.8rem; text-transform: uppercase; color: #666; margin-bottom: 0.2rem; letter-spacing: 0.05em; }
.split-left strong { font-size: 1rem; color: var(--navy); }

.grid-table {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem;
}
.grid-item { border: 1px solid var(--border); padding: 2rem; background: #fff; }
.grid-item h3 { font-size: 1.2rem; margin-bottom: 0.5rem; text-transform: uppercase; }

.column-list {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
}
.column-item { padding: 2rem; border-top: 2px solid var(--navy); background: #fff; }
.column-item h3 { font-size: 1.1rem; margin-bottom: 1rem; text-transform: uppercase; }

/* Lists & Expandables */
.structured-list { list-style: none; padding: 0; margin: 0; }
.structured-list li { padding: 2.5rem 0; border-bottom: 1px solid var(--border); }
.list-header { display: flex; justify-content: space-between; align-items: flex-start; }
.list-meta { font-size: 0.8rem; color: #666; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.5rem; }
.list-title { font-size: 1.3rem; margin-bottom: 0.5rem; }
.list-action {
  background: none; border: none; border-bottom: 1px solid var(--gold); color: var(--navy); text-transform: uppercase; font-size: 0.8rem; letter-spacing: 0.1em; cursor: pointer; font-weight: 600; padding: 0;
}
.expandable-details {
  display: none; padding: 1.5rem; background: #fff; border-left: 2px solid var(--navy); margin-top: 1.5rem; font-size: 0.95rem; line-height: 1.6;
}
.details-active .expandable-details { display: block; }

/* Data Tables */
.data-table-container { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { border: 1px solid var(--border); padding: 1.5rem; text-align: left; background: #fff; }
.data-table th { background-color: var(--navy); color: var(--ivory); text-transform: uppercase; font-size: 0.85rem; letter-spacing: 0.1em; }

/* Contact Form */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-size: 0.8rem; text-transform: uppercase; margin-bottom: 0.5rem; letter-spacing: 0.05em; color: var(--navy); font-weight: 600; }
.form-group input, .form-group textarea { width: 100%; padding: 1rem; border: 1px solid var(--border); font-family: var(--font-sans); }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--navy); }
.submit-btn { padding: 1rem 2rem; background: var(--navy); color: var(--ivory); border: none; text-transform: uppercase; letter-spacing: 0.1em; cursor: pointer; transition: background 0.3s; }
.submit-btn:hover { background: var(--gold); color: var(--navy); }

/* Image Setup */
.img-placeholder { width: 100%; height: 250px; object-fit: cover; margin-bottom: 1.5rem; border: 1px solid var(--border); }
.img-container { width: 100%; border: 1px solid var(--border); margin-bottom: 1.5rem; overflow: hidden; background: #eae8df; }
.img-container img { width: 100%; height: auto; display: block; }

/* Footer */
.site-footer {
  background: var(--navy); color: var(--ivory); padding: 4rem 10%; display: flex; justify-content: space-between; align-items: flex-start; font-size: 0.85rem; line-height: 1.6;
}
.footer-col a { color: var(--gold); }
.footer-col h4 { color: var(--ivory); margin-bottom: 1rem; font-size: 1rem; text-transform: uppercase; letter-spacing: 0.05em; }
.footer-social { display: flex; gap: 1rem; margin-top: 1rem; }
.footer-social a { font-size: 1.2rem; color: var(--ivory); transition: color 0.3s; }
.footer-social a:hover { color: var(--gold); }

@media (max-width: 900px) {
  .split-layout, .grid-table, .column-list, .contact-grid { grid-template-columns: 1fr; }
  .split-left { border-right: none; padding-right: 0; border-bottom: 1px solid var(--border); padding-bottom: 2rem; margin-bottom: 2rem; }
  .topbar { flex-direction: column; gap: 1rem; text-align: center; }
  .nav-links { flex-wrap: wrap; justify-content: center; }
  .site-footer { flex-direction: column; gap: 2rem; }
}