/* Worldwide Trackers — Tactical Training Provider */
/* Dark theme, teal accent, WCAG 2.1 AA compliant */

:root {
  color-scheme: dark;
  --color-bg: #1a1a1a;
  --color-bg-alt: #222222;
  --color-bg-elevated: #2a2a2a;
  --color-text: #e0e0e0;
  --color-heading: #ffffff;
  --color-text-muted: #a0a0a0;
  --color-accent: #2ec4b6;
  --color-accent-hover: #26a69a;
  --color-accent-text: #1a1a1a;
  --color-border: #3a3a3a;
  --color-link: #5dd9cd;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --max-width: 960px;
}

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

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--color-text);
  background: var(--color-bg);
}

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }

h1, h2, h3 { font-family: var(--font-heading); color: var(--color-heading); line-height: 1.2; }
h1 { font-size: 2.4rem; font-weight: 700; letter-spacing: -0.02em; text-transform: uppercase; margin-bottom: 0.5rem; }
h2 { font-size: 1.5rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.02em; margin: 2.5rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--color-accent); }
h3 { font-size: 1.15rem; font-weight: 600; margin: 1.5rem 0 0.5rem; }
p { margin-bottom: 1rem; }
a { color: var(--color-link); }
a:hover { text-decoration: none; }
ul, ol { margin: 0 0 1rem 1.5rem; }
li { margin-bottom: 0.3rem; }

/* ===== HEADER ===== */
.site-header {
  background: #111111;
  color: #fff;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  z-index: 100;
}
.site-header .container { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem; }
.brand-link { color: #fff; text-decoration: none; }
.brand-name { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; display: block; }
.brand-tagline { font-size: 0.8rem; opacity: 0.7; display: block; }
.site-nav { display: flex; gap: 1.5rem; margin-left: auto; }
.site-nav a { color: #e0e0e0; text-decoration: none; font-family: var(--font-heading); font-size: 0.95rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; padding: 0.25rem 0; border-bottom: 2px solid transparent; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--color-accent); border-bottom-color: var(--color-accent); }
.header-phone a { color: var(--color-accent); text-decoration: none; font-family: var(--font-heading); font-size: 0.95rem; font-weight: 700; }

/* ===== MAIN CONTENT ===== */
main { padding: 0; }
main > section:nth-child(odd):not(.hero) { background: var(--color-bg); padding: 3rem 0; }
main > section:nth-child(even):not(.hero) { background: var(--color-bg-alt); padding: 3rem 0; }
main > .container { max-width: var(--max-width); margin: 0 auto; padding: 2rem 1.5rem; }

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 8rem 0 7rem;
  background: url('/assets/img/hero-sunset.jpg') center 70% / cover no-repeat;
  border-bottom: 3px solid var(--color-accent);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.3) 100%);
  z-index: 1;
}
.hero > .container { position: relative; z-index: 2; }
.hero h1 { font-size: 2.6rem; color: #fff; text-shadow: 0 2px 8px rgba(0,0,0,0.5); }
.hero .subtitle { font-family: var(--font-heading); font-size: 1.15rem; font-weight: 400; color: #e0e0e0; margin-bottom: 2rem; }
.hero .cta {
  display: inline-block; background: var(--color-accent); color: var(--color-accent-text);
  text-decoration: none; padding: 0.85rem 2.25rem; font-family: var(--font-heading);
  font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  min-height: 44px; min-width: 44px; transition: background 0.2s ease;
}
.hero .cta:hover { background: var(--color-accent-hover); }

/* ===== PROOF POINTS ===== */
.proof-points { display: flex; gap: 2rem; padding: 2rem 0; flex-wrap: wrap; }
.proof-point { flex: 1; min-width: 200px; text-align: center; padding: 1rem; }
.proof-point .number { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 700; color: var(--color-accent); display: block; }
.proof-point .label { font-size: 0.9rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.04em; }

/* ===== PHOTOS ===== */
.content-photo {
  width: 100%; max-width: 500px; height: auto; display: block;
  margin: 1.5rem 0; border: 1px solid var(--color-border); border-radius: 2px;
  filter: saturate(0.85) contrast(1.05);
}

/* ===== SPEC TABLES ===== */
.spec-table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.spec-table th, .spec-table td { text-align: left; padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--color-border); font-size: 0.95rem; color: var(--color-text); }
.spec-table th { font-family: var(--font-heading); width: 35%; background: var(--color-bg-elevated); font-weight: 600; color: var(--color-heading); }

/* ===== FORMS ===== */
.contact-form { max-width: 600px; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-family: var(--font-heading); font-weight: 600; margin-bottom: 0.3rem; font-size: 0.95rem; color: var(--color-heading); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 0.6rem 0.75rem; font-family: var(--font-body); font-size: 1rem;
  border: 1px solid var(--color-border); background: var(--color-bg-elevated); color: var(--color-text); min-height: 44px;
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: 2px solid var(--color-accent); outline-offset: 2px; border-color: var(--color-accent);
}

/* ===== BUTTONS ===== */
.form-submit, .pdf-download {
  display: inline-block; background: var(--color-accent); color: var(--color-accent-text);
  text-decoration: none; padding: 0.85rem 2.25rem; font-family: var(--font-heading);
  font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  border: none; cursor: pointer; min-height: 44px; min-width: 44px; transition: background 0.2s ease;
}
.form-submit:hover, .pdf-download:hover { background: var(--color-accent-hover); color: var(--color-accent-text); }

/* ===== FOOTER ===== */
.site-footer {
  background: #111111;
  color: var(--color-text-muted);
  padding: 2rem 0;
  margin-top: 0;
  font-size: 0.9rem;
  border-top: 1px solid var(--color-border);
}
.site-footer a { color: var(--color-accent); }
.site-footer a:hover { color: var(--color-link); }
.footer-brand { font-family: var(--font-heading); margin-bottom: 0.5rem; color: var(--color-heading); }
.footer-contact { margin-bottom: 0.5rem; }
.footer-sar { font-style: italic; opacity: 0.7; }

/* ===== RESPONSIVE ===== */
@media (max-width: 700px) {
  .site-header .container { flex-direction: column; align-items: flex-start; }
  .site-nav { margin-left: 0; flex-wrap: wrap; gap: 1rem; }
  .proof-points { flex-direction: column; }
  .hero { padding: 3rem 0 2.5rem; }
  .hero h1 { font-size: 1.8rem; }
}

/* ===== HEADER LOGO ===== */
.header-logo {
  width: 50px;
  height: 50px;
  border-radius: 50%;
}
.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.brand-text {
  display: flex;
  flex-direction: column;
}

/* ===== FOOTER LOGO ===== */
.footer-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 0.5rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}