/* ============================================================
   BOSSERT'S MILITARY SURPLUS — Design Tokens & Globals
   Aesthetic: rugged, authentic, war-era military
   ============================================================ */

:root {
  /* Color tokens */
  --od-green:      #3D4A2A;   /* deep olive drab */
  --od-green-dk:   #2A3320;   /* shadowed OD */
  --od-green-lt:   #5B6B3F;   /* lit OD */
  --field-tan:     #B59B6A;   /* khaki / webbing */
  --field-tan-dk:  #8B7344;
  --canvas:        #E8DCC4;   /* faded canvas paper */
  --canvas-warm:   #DDCDA9;   /* warmer canvas */
  --bone:          #F2EAD3;   /* off-white field manual */
  --ink:           #1A1814;   /* near-black ink */
  --ink-soft:      #3D3A30;
  --rust:          #8B3A22;   /* faded stamp red */
  --rust-dk:       #6B2A18;
  --steel:         #4A4A42;   /* gunmetal */
  --paper-line:    rgba(26, 24, 20, 0.18);
  --paper-line-lt: rgba(26, 24, 20, 0.10);

  /* Type tokens */
  --font-stencil:  'Big Shoulders Stencil Display', 'Stardos Stencil', Impact, sans-serif;
  --font-display:  'Oswald', 'Arial Narrow', sans-serif;
  --font-serif:    'Crimson Pro', 'EB Garamond', Georgia, serif;
  --font-mono:     'Special Elite', 'Courier Prime', 'Courier New', monospace;

  /* Spacing rhythm */
  --gap-xs: 0.5rem;
  --gap-sm: 1rem;
  --gap-md: 2rem;
  --gap-lg: 4rem;
  --gap-xl: 8rem;

  /* Max content widths */
  --max-wide:   1400px;
  --max-content: 1100px;
  --max-prose:   720px;
}

/* ============================================================
   RESET + BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink);
  /* Layered "aged paper": warm highlight pooling top-center, sepia stains
     at upper-left, OD shadow lower-right, with a subtle edge vignette.
     background-attachment: fixed so the warmth doesn't scroll away. */
  background-color: var(--canvas);
  background-image:
    radial-gradient(ellipse 60% 45% at 50% -5%, rgba(255, 248, 230, 0.55), transparent 65%),
    radial-gradient(ellipse 55% 50% at 5% 8%,   rgba(139, 89, 42, 0.10),   transparent 60%),
    radial-gradient(ellipse 70% 60% at 100% 100%, rgba(61, 74, 42, 0.14), transparent 65%),
    radial-gradient(ellipse 90% 70% at 50% 50%, transparent 55%, rgba(74, 50, 24, 0.14) 100%);
  background-attachment: fixed;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Paper grain texture — applied to body */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.55;
  mix-blend-mode: multiply;
  background-image:
    /* coffee-stain blooms */
    radial-gradient(circle at 22% 18%, rgba(139, 58, 34, 0.08) 0, transparent 38%),
    radial-gradient(circle at 78% 42%, rgba(107, 70, 28, 0.07) 0, transparent 32%),
    radial-gradient(circle at 12% 78%, rgba(61, 74, 42, 0.09) 0, transparent 42%),
    radial-gradient(circle at 88% 88%, rgba(139, 58, 34, 0.06) 0, transparent 35%),
    /* fibre / grain noise */
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.12 0 0 0 0 0.09 0 0 0 0 0.05 0 0 0 0.22 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

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

/* Skip link — hidden offscreen until keyboard-focused */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  z-index: 200;
  background: var(--ink);
  color: var(--bone);
  padding: 0.8em 1.2em;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.skip-link:focus { left: 1rem; top: 1rem; }

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

button { font-family: inherit; cursor: pointer; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.0;
  letter-spacing: 0.01em;
  margin: 0 0 0.4em;
  color: var(--ink);
  text-transform: uppercase;
}

h1 {
  font-family: var(--font-stencil);
  font-weight: 800;
  font-size: clamp(3rem, 8vw, 7.5rem);
  letter-spacing: -0.01em;
  line-height: 0.88;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: 0.02em;
}

h3 {
  font-size: clamp(1.4rem, 2vw, 1.9rem);
  letter-spacing: 0.04em;
}

h4 {
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  font-weight: 500;
}

p {
  margin: 0 0 1em;
  text-wrap: pretty;
}

.mono { font-family: var(--font-mono); }
.serif { font-family: var(--font-serif); }
.display { font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.05em; }
.stencil { font-family: var(--font-stencil); text-transform: uppercase; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--od-green);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  display: inline-block;
}

.kicker {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ============================================================
   LAYOUT PRIMITIVES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  position: relative;
  z-index: 2;
}

.container-narrow {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  position: relative;
  z-index: 2;
}

.prose {
  max-width: var(--max-prose);
}

.prose p { font-size: 1.15rem; line-height: 1.7; }

section {
  position: relative;
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.section-divider {
  height: 1px;
  background: var(--paper-line);
  margin: 0;
}

.section-divider-thick {
  height: 4px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: transparent;
  margin: 0;
  position: relative;
}

.section-divider-thick::before {
  content: "";
  position: absolute;
  inset: 1px 0;
  background: var(--ink);
  opacity: 0.15;
  height: 2px;
  top: 1px;
}

/* ============================================================
   STAMP COMPONENT — rotated rectangular "CLASSIFIED" style
   ============================================================ */
.stamp {
  display: inline-block;
  font-family: var(--font-stencil);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.5em 1em;
  border: 3px double currentColor;
  color: var(--rust);
  transform: rotate(-4deg);
  position: relative;
  opacity: 0.85;
}

.stamp::before, .stamp::after {
  content: "";
  position: absolute;
  inset: -2px;
  border: 1px solid currentColor;
  opacity: 0.4;
  pointer-events: none;
}

.stamp-green { color: var(--od-green); }
.stamp-ink { color: var(--ink); }

/* Round stamp — circular */
.stamp-round {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  border: 3px solid var(--rust);
  color: var(--rust);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  font-family: var(--font-stencil);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.1;
  transform: rotate(-8deg);
  opacity: 0.85;
  position: relative;
}

.stamp-round::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: 0.5;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.95em 1.6em 0.85em;
  background: var(--ink);
  color: var(--bone);
  border: 1px solid var(--ink);
  cursor: pointer;
  position: relative;
  transition: all 0.25s ease;
}

.btn::after {
  content: "→";
  font-family: var(--font-mono);
  letter-spacing: 0;
  transition: transform 0.25s ease;
}

.btn:hover { background: var(--od-green); border-color: var(--od-green); }
.btn:hover::after { transform: translateX(4px); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--bone); }

.btn-bone {
  background: var(--bone);
  color: var(--ink);
  border-color: var(--bone);
}
.btn-bone:hover { background: var(--rust); border-color: var(--rust); color: var(--bone); }

/* ============================================================
   FIELD-MANUAL CARD — double-border, manila-folder feel
   ============================================================ */
.field-card {
  background: var(--bone);
  border: 1px solid var(--ink);
  padding: 2rem;
  position: relative;
  outline: 1px solid var(--ink);
  outline-offset: 4px;
}

.field-card-tan {
  background: var(--canvas-warm);
}

.field-card-corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--ink);
}
.field-card-corner.tl { top: 8px; left: 8px; border-right: none; border-bottom: none; }
.field-card-corner.tr { top: 8px; right: 8px; border-left: none; border-bottom: none; }
.field-card-corner.bl { bottom: 8px; left: 8px; border-right: none; border-top: none; }
.field-card-corner.br { bottom: 8px; right: 8px; border-left: none; border-top: none; }

/* ============================================================
   PLACEHOLDER IMAGES — explicit "PHOTO PLACEHOLDER" styling
   ============================================================ */
.placeholder {
  position: relative;
  background: var(--od-green-dk);
  color: var(--canvas);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  padding: 1.5rem;
  overflow: hidden;
  font-family: var(--font-mono);
  border: 1px solid var(--ink);
}

.placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg, transparent 0 12px, rgba(255,255,255,0.04) 12px 13px);
  pointer-events: none;
}

.placeholder::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px dashed rgba(232, 220, 196, 0.4);
  pointer-events: none;
}

.placeholder-label {
  font-family: var(--font-stencil);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  background: var(--canvas);
  color: var(--od-green-dk);
  padding: 0.3em 0.7em;
  margin-bottom: 0.8em;
  position: relative;
  z-index: 1;
}

.placeholder-desc {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--canvas);
  opacity: 0.85;
  position: relative;
  z-index: 1;
  max-width: 80%;
  line-height: 1.4;
}

.placeholder-tan {
  background: var(--field-tan-dk);
  color: var(--bone);
}
.placeholder-tan .placeholder-label {
  background: var(--bone);
  color: var(--field-tan-dk);
}

/* Photo component — real images with the field-card outline aesthetic */
.photo {
  position: relative;
  background: var(--ink);
  border: 1px solid var(--ink);
  overflow: hidden;
}
.photo > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Aspect ratios for placeholders */
.aspect-43 { aspect-ratio: 4 / 3; }
.aspect-34 { aspect-ratio: 3 / 4; }
.aspect-11 { aspect-ratio: 1 / 1; }
.aspect-169 { aspect-ratio: 16 / 9; }
.aspect-219 { aspect-ratio: 21 / 9; }

/* ============================================================
   DECORATIVE: ammo box / dotted military borders
   ============================================================ */
.crosshair {
  position: relative;
}
.crosshair::before, .crosshair::after {
  content: "+";
  position: absolute;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--ink-soft);
  line-height: 1;
}
.crosshair::before { top: -8px; left: -8px; }
.crosshair::after { bottom: -8px; right: -8px; }

/* Animated reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* Tabular nums for stats */
.tnum { font-variant-numeric: tabular-nums; }

/* ============================================================
   DARK SECTION (inverted)
   ============================================================ */
.dark-section {
  background: var(--ink);
  color: var(--canvas);
}
.dark-section h1, .dark-section h2, .dark-section h3, .dark-section h4 { color: var(--bone); }
.dark-section .eyebrow { color: var(--field-tan); }

/* ============================================================
   FORMS
   ============================================================ */
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-field label {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.form-field input,
.form-field textarea,
.form-field select {
  font-family: var(--font-mono);
  font-size: 1rem;
  padding: 0.8rem 1rem;
  background: var(--bone);
  border: 1px solid var(--ink);
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: var(--od-green);
  background: white;
}

.form-field input:focus-visible,
.form-field textarea:focus-visible,
.form-field select:focus-visible {
  outline: 2px solid var(--rust);
  outline-offset: 2px;
}

.form-field textarea { min-height: 140px; resize: vertical; font-family: var(--font-mono); }

/* ============================================================
   UTILITIES
   ============================================================ */
.text-rust { color: var(--rust); }
.text-od { color: var(--od-green); }
.text-tan { color: var(--field-tan-dk); }
.text-soft { color: var(--ink-soft); }
.text-center { text-align: center; }

.bg-bone { background: var(--bone); }
.bg-canvas { background: var(--canvas); }
.bg-od { background: var(--od-green); color: var(--canvas); }
.bg-tan { background: var(--field-tan); }

.grid { display: grid; gap: var(--gap-md); }
.flex { display: flex; gap: var(--gap-sm); }
.flex-col { flex-direction: column; }
.flex-center { align-items: center; justify-content: center; }
.flex-between { justify-content: space-between; align-items: center; }
.flex-wrap { flex-wrap: wrap; }

.relative { position: relative; }

/* Scroll cue */
.scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  z-index: 3;
}
.scroll-cue::after {
  content: "";
  width: 1px;
  height: 44px;
  background: linear-gradient(180deg, var(--ink-soft), transparent);
  animation: drop 2.4s ease-in-out infinite;
}
@keyframes drop {
  0%, 100% { transform: scaleY(0.6); transform-origin: top; opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* Tweaks toggles */
body.no-grain::before { display: none !important; }
body.no-stamps .stamp, body.no-stamps .stamp-round { display: none !important; }
body.no-ticker .strip { display: none !important; }

/* Print / mobile basic */
@media (max-width: 768px) {
  body { font-size: 17px; }
  section { padding: 3.5rem 0; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .strip .strip-track { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}