/* ============================================================
   INSURE.ARMY - Main CSS
   Design tokens + base styles + layout utilities
   ============================================================ */

/* --- Self-hosted fonts --- */
@font-face {
  font-family: 'Oswald';
  src: url('/assets/fonts/oswald-700.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/inter-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/inter-600.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}

/* --- Design Tokens --- */
:root {
  /* Colors */
  --green-primary: #4B5320;
  --green-dark: #2D3214;
  --green-light: #6B7A2E;
  --gold-accent: #C9A84C;
  --gold-light: #E8C96A;
  --white: #FFFFFF;
  --off-white: #F5F4F0;
  --text-primary: #1A1A1A;
  --text-secondary: #4B4B4B;
  --text-on-dark: #F5F4F0;
  --border: #D1CFC7;
  --success: #2D6A4F;
  --warning: #B45309;

  /* Typography */
  --font-heading: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Type scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-hero: clamp(2rem, 5vw, 3.5rem);

  /* Spacing (8px base unit) */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-6: 3rem;
  --space-8: 4rem;
  --space-12: 6rem;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.16);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.6;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--green-primary); text-decoration: underline; }
a:hover { color: var(--green-light); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

p { margin-bottom: var(--space-2); }
p:last-child { margin-bottom: 0; }

ul, ol { padding-left: var(--space-3); }
li { margin-bottom: var(--space-1); }

/* --- Layout --- */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--space-2);
}

.container--narrow { max-width: 760px; }
.container--wide { max-width: 1280px; }

.section { padding: var(--space-8) 0; }
.section--sm { padding: var(--space-6) 0; }
.section--dark {
  background: var(--green-dark);
  color: var(--text-on-dark);
}
.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 { color: var(--text-on-dark); }

.section--off-white { background: var(--off-white); }

.grid { display: grid; gap: var(--space-3); }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.flex { display: flex; }
.flex-center { align-items: center; justify-content: center; }
.flex-between { align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }

/* --- Header / Nav --- */
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-nav {
  background: var(--green-primary);
  padding: 0 var(--space-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  text-decoration: none;
}

.nav-logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-on-dark);
  letter-spacing: 0.05em;
}

.nav-logo-star { color: var(--gold-accent); font-size: 1.4rem; }

.nav-links {
  display: none;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: var(--space-3);
}

.nav-links li { margin: 0; }

.nav-links a {
  color: var(--text-on-dark);
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold-accent);
  border-bottom-color: var(--gold-accent);
}

.nav-sister-link {
  color: var(--gold-accent) !important;
  border: 1px solid var(--gold-accent);
  padding: 4px var(--space-2) !important;
  border-radius: var(--radius-sm);
}

.nav-sister-link:hover {
  background: var(--gold-accent);
  color: var(--green-dark) !important;
}

.nav-hamburger {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-on-dark);
  transition: transform 0.2s, opacity 0.2s;
}

.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav-drawer {
  display: none;
  background: var(--green-dark);
  padding: var(--space-3) var(--space-2);
}

.nav-drawer.open { display: block; }

.nav-drawer a {
  display: block;
  color: var(--text-on-dark);
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  padding: var(--space-2) 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-drawer a:last-child { border-bottom: none; }

@media (min-width: 768px) {
  .nav-links { display: flex; }
  .nav-hamburger { display: none; }
}

/* --- Footer --- */
.site-footer {
  background: var(--green-dark);
  color: var(--text-on-dark);
  padding: var(--space-8) 0 var(--space-4);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer-brand p {
  color: rgba(245,244,240,0.7);
  font-size: var(--text-sm);
  margin-top: var(--space-2);
}

.footer-col h4 {
  font-family: var(--font-heading);
  color: var(--gold-accent);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}

.footer-col ul { list-style: none; padding: 0; }

.footer-col ul li { margin-bottom: var(--space-1); }

.footer-col a {
  color: rgba(245,244,240,0.8);
  text-decoration: none;
  font-size: var(--text-sm);
}

.footer-col a:hover { color: var(--gold-accent); }

.footer-sister-box {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  margin: var(--space-4) 0;
  text-align: center;
}

.footer-sister-box p { color: rgba(245,244,240,0.8); font-size: var(--text-sm); margin-bottom: var(--space-1); }

.footer-sister-box a {
  color: var(--gold-accent);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  text-decoration: none;
}

.footer-sister-box a:hover { color: var(--gold-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

@media (min-width: 768px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}

.footer-disclosure {
  font-size: var(--text-xs);
  color: rgba(245,244,240,0.5);
  line-height: 1.5;
}

/* --- Breadcrumb --- */
.breadcrumb {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding: var(--space-2) 0;
}

.breadcrumb a { color: var(--green-primary); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 0.4em; color: var(--border); }

/* --- Hero (dark variant) --- */
.hero-dark {
  background: var(--green-dark);
  padding: var(--space-12) 0 var(--space-8);
  position: relative;
  overflow: hidden;
}

/* CSS camo texture */
.hero-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 80px 60px at 20% 30%, rgba(75,83,32,0.4) 0%, transparent 100%),
    radial-gradient(ellipse 60px 80px at 70% 60%, rgba(45,50,20,0.5) 0%, transparent 100%),
    radial-gradient(ellipse 100px 40px at 50% 80%, rgba(107,122,46,0.3) 0%, transparent 100%);
  pointer-events: none;
}

.hero-dark .container { position: relative; z-index: 1; }

.hero-dark h1 {
  font-size: var(--text-hero);
  color: var(--white);
  margin-bottom: var(--space-3);
  max-width: 700px;
}

.hero-dark .hero-subhead {
  color: var(--gold-accent);
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
  max-width: 600px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.hero-stat {
  color: rgba(245,244,240,0.75);
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: 0.4em;
}

.hero-stat::before {
  content: '\2605';
  color: var(--gold-accent);
}

/* --- Trust Bar --- */
.trust-bar {
  background: var(--green-primary);
  padding: var(--space-2) 0;
}

.trust-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5em;
  color: var(--text-on-dark);
  font-size: var(--text-sm);
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.trust-item svg, .trust-item .trust-icon {
  color: var(--gold-accent);
  flex-shrink: 0;
}

/* --- Section Headings --- */
.section-heading {
  text-align: center;
  margin-bottom: var(--space-6);
}

.section-heading h2 { color: var(--text-primary); }
.section--dark .section-heading h2 { color: var(--text-on-dark); }

.section-heading .section-sub {
  color: var(--text-secondary);
  font-size: var(--text-lg);
  margin-top: var(--space-1);
}

.section--dark .section-heading .section-sub { color: rgba(245,244,240,0.75); }

.gold-rule {
  width: 60px;
  height: 3px;
  background: var(--gold-accent);
  margin: var(--space-2) auto 0;
  border: none;
}

/* --- Utility classes --- */
.text-gold { color: var(--gold-accent); }
.text-green { color: var(--green-primary); }
.text-secondary { color: var(--text-secondary); }
.text-center { text-align: center; }
.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.hidden { display: none !important; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}