:root {
  /* Strict No-Blue Palette: Deep forest green base, coral accents, pale sand text */
  --bg-deep: #022c22;
  --bg-alt: #0d3b2f;
  --bg-surface: #134e3f;
  --accent-coral: #ff6f59;
  --accent-coral-hover: #e55b46;
  --text-sand: #f5f5f0;
  --text-muted: #b8b8b0;
  --text-dark: #1a1a1a;
  
  /* Layout constraints */
  --content-max: 1100px;
  --header-radius: 50px;
  
  /* Kinetics */
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.3);
  --shadow-lift: 0 16px 40px rgba(0, 0, 0, 0.5);
}

/* Resets */
*, *::before, *::after { box-sizing: border-box; }
html {
  lang: en;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-deep);
  color: var(--text-sand);
  font-family: system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  overflow-wrap: anywhere;
  hyphens: auto;
}
h1, h2, h3, h4, h5, h6 {
  font-family: Georgia, 'Times New Roman', serif;
  margin-top: 0;
  color: var(--text-sand);
  font-weight: normal;
}
a {
  color: var(--accent-coral);
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover { color: var(--text-sand); }
img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 0;
  object-fit: cover;
}

/* Layout Architecture */
.band {
  width: 100%;
  padding: 4rem 1.5rem;
}
.band-alt { background-color: var(--bg-alt); }
.band-accent { background-color: var(--accent-coral); color: var(--bg-deep); }
.band-accent h1, .band-accent h2, .band-accent p { color: var(--bg-deep); }
.container {
  max-width: var(--content-max);
  margin: 0 auto;
}
.reading-column {
  max-width: 70ch;
  margin: 0 auto;
}

/* Header (Static, Floating, Rounded ends) */
header {
  position: static;
  margin: 1.5rem auto;
  max-width: var(--content-max);
  background-color: var(--bg-surface);
  border-radius: var(--header-radius);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-soft);
  z-index: 100;
}
.brand-logo {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--text-sand);
}
nav { display: flex; gap: 1.5rem; align-items: center; }
nav a {
  color: var(--text-sand);
  font-weight: 500;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
nav a:hover { color: var(--accent-coral); }
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-sand);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

/* Hero Section */
.hero-split {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}
.hero-text { flex: 1; }
.hero-text h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.hero-text p {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}
.hero-image {
  flex: 1;
  width: 100%;
}
.hero-image img {
  width: 100%;
  aspect-ratio: 16/9;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border: 2px solid var(--accent-coral);
  color: var(--accent-coral);
  background: transparent;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-radius: 0; /* Square edges */
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s var(--ease-kinetic);
  text-align: center;
}
.btn:hover {
  background: var(--accent-coral);
  color: var(--bg-deep);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}
.btn-solid {
  background: var(--accent-coral);
  color: var(--bg-deep);
}
.btn-solid:hover {
  background: transparent;
  color: var(--accent-coral);
}

/* Grid & Cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.card {
  background-color: var(--bg-surface);
  padding: 2rem;
  border-radius: 0; /* Square edges */
  box-shadow: var(--shadow-soft);
  transition: all 0.4s var(--ease-kinetic);
  border: none;
}
.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lift);
}
.card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--accent-coral);
}
.card-media {
  margin: -2rem -2rem 1.5rem -2rem;
}
.card-media img {
  width: 100%;
  aspect-ratio: 4/3;
}

/* Logbook Form (Contact Page) */
.form-group { margin-bottom: 1.5rem; }
.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 1px;
}
.form-control {
  width: 100%;
  padding: 1rem;
  background-color: var(--bg-deep);
  border: 1px solid var(--bg-surface);
  color: var(--text-sand);
  border-radius: 0;
  font-family: system-ui, sans-serif;
  transition: border-color 0.3s ease;
}
.form-control:focus {
  outline: none;
  border-color: var(--accent-coral);
}
textarea.form-control { resize: vertical; min-height: 120px; }
.tool-actions { display: flex; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }

/* Table Wrapper */
.table-wrapper { overflow-x: auto; margin: 2rem 0; }
table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
th, td {
  padding: 1rem;
  border-bottom: 1px solid var(--bg-surface);
}
th { color: var(--accent-coral); font-family: Georgia, serif; }

/* Footer */
footer {
  background-color: var(--bg-deep);
  padding: 4rem 1.5rem 0 1.5rem;
  border-top: 1px solid var(--bg-surface);
  position: relative;
}
.footer-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  padding-bottom: 3rem;
}
.footer-brand { flex: 1; min-width: 250px; }
.footer-brand .brand-logo { margin-bottom: 1rem; display: block; }
.footer-links { display: flex; gap: 2rem; flex-wrap: wrap; }
.footer-nav-col { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-nav-col a { color: var(--text-muted); font-size: 0.9rem; }
.footer-nav-col a:hover { color: var(--accent-coral); }
.footer-accent-block {
  width: 100%;
  height: 16px;
  background-color: var(--accent-coral);
  position: absolute;
  bottom: 0;
  left: 0;
}
.legal-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

/* Animations & Utilities */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-kinetic), transform 0.7s var(--ease-kinetic);
}
.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}
.mb-2 { margin-bottom: 2rem; }
.text-center { text-align: center; }

/* Media Queries */
@media (min-width: 769px) {
  .hero-split { flex-direction: row; }
}
@media (max-width: 768px) {
  nav { display: none; }
  .mobile-toggle { display: block; }
  .mobile-menu-active nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 5rem;
    left: 1.5rem;
    right: 1.5rem;
    background-color: var(--bg-surface);
    padding: 2rem;
    border-radius: 0;
    box-shadow: var(--shadow-lift);
    z-index: 99;
  }
  header { padding: 1rem 1.5rem; border-radius: 0; margin: 0; }
  .hero-text h1 { font-size: 2.5rem; }
}

@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}