/* ═══════════════════════════════════════════════
   EPICFURYCOST.COM — Classified Dispatch Theme
   IBM Plex Mono · Bebas Neue · Intelligence Brief
   ═══════════════════════════════════════════════ */

/* === Variables === */
:root {
  --bg:        #0a0a09;
  --surface:   #111110;
  --surface-2: #191917;
  --border:    #242422;
  --border-hi: #363634;

  --text:      #ddd8d0;
  --muted:     #6e6a64;
  --muted-hi:  #928e88;

  --red:       #dc2626;
  --red-dim:   #7f1d1d;
  --amber:     #c98a00;
  --green:     #1a7a38;
  --cyan:      #0e7490;
  --violet:    #6d28d9;
  --indigo:    #3730a3;
  --pink:      #9d174d;

  --font-mono:    'IBM Plex Mono', 'Courier New', monospace;
  --font-display: 'Bebas Neue', sans-serif;
  --font-counter: 'Teko', sans-serif;
  --max-w: 1280px;
}

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

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  line-height: 1.6;
  min-height: 100vh;
}

/* Subtle CRT scan lines — very faint */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0, 0, 0, 0.06) 3px,
    rgba(0, 0, 0, 0.06) 4px
  );
  pointer-events: none;
  z-index: 9000;
}

a { color: var(--red); text-decoration: none; }
a:hover { opacity: 0.75; }

/* Skip link */
.skip-link {
  position: absolute; top: -100%; left: 0;
  background: var(--red); color: #fff;
  padding: 0.5rem 1rem; z-index: 200; font-family: var(--font-mono);
}
.skip-link:focus { top: 0; }

/* ─── ANIMATIONS ─── */
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.25; transform: scale(0.85); }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}


/* ═══════════════════════════════
   NAVIGATION
   ═══════════════════════════════ */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.65rem 1.5rem;
  gap: 1rem;
}

.nav-brand { display: flex; align-items: baseline; gap: 0.5rem; }

.nav-logo {
  font-size: 0.9rem; font-weight: 700;
  color: var(--red); letter-spacing: 0.08em;
}

.nav-sep { color: var(--border-hi); font-size: 0.75rem; }

.nav-subtitle {
  font-size: 0.55rem; color: var(--muted);
  letter-spacing: 0.12em; text-transform: uppercase;
  display: none;
}

.nav-links { display: none; gap: 2.5rem; }

.nav-link {
  font-size: 0.58rem; font-weight: 600;
  letter-spacing: 0.14em; color: var(--muted);
  text-transform: uppercase; transition: color 0.15s;
}
.nav-link:hover { color: var(--text); }

.nav-live {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.55rem; letter-spacing: 0.2em;
  color: var(--red); font-weight: 700;
}

.live-dot {
  width: 6px; height: 6px;
  background: var(--red); border-radius: 50%;
  animation: pulse-dot 1.4s ease-in-out infinite;
  flex-shrink: 0;
}


/* ═══════════════════════════════
   CHANNEL DIVIDERS
   ═══════════════════════════════ */
.channel-divider {
  display: flex; align-items: center;
  gap: 1rem;
  padding: 0.45rem 1.5rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.channel-label {
  font-size: 0.52rem; font-weight: 700;
  letter-spacing: 0.2em; color: var(--muted);
  text-transform: uppercase; white-space: nowrap; flex-shrink: 0;
}

.channel-rule {
  flex: 1; height: 1px; background: var(--border);
}


/* ═══════════════════════════════
   HERO
   ═══════════════════════════════ */
.hero-section {
  padding: 3.5rem 1.5rem 4rem;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.hero-eyebrow {
  font-size: 0.58rem; font-weight: 600;
  color: var(--muted); letter-spacing: 0.18em;
  text-transform: uppercase; margin-bottom: 1.5rem;
  animation: fade-up 0.5s ease-out 0.05s both;
}

.eyebrow-live { color: var(--red); }

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 9vw, 7.5rem);
  line-height: 0.9; letter-spacing: 0.02em;
  color: var(--text); margin-bottom: 2.5rem;
  animation: fade-up 0.5s ease-out 0.15s both;
}

.hero-display-block {
  background: var(--surface);
  border-left: 3px solid var(--red);
  padding: 2rem 2rem 1.5rem 1.75rem;
  margin-bottom: 1.5rem;
  overflow: hidden;
  animation: fade-up 0.5s ease-out 0.28s both;
}

.counter--total {
  font-family: var(--font-counter);
  font-size: clamp(1.5rem, 4.8vw, 3.85rem);
  font-weight: 700;
  color: var(--red);
  line-height: 1;
  overflow: hidden;
  display: block;
}

.hero-display-caption {
  font-size: 0.52rem; font-weight: 600;
  letter-spacing: 0.18em; color: var(--muted);
  margin-top: 0.75rem; text-transform: uppercase;
}

.hero-meta-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  animation: fade-up 0.5s ease-out 0.4s both;
}

.hero-share-block {
  display: flex; align-items: baseline;
  gap: 0.5rem; flex-wrap: wrap;
}

.hero-share-label {
  font-size: 0.58rem; font-weight: 700;
  color: var(--muted); letter-spacing: 0.14em;
}

.hero-share-counter {
  font-family: var(--font-counter);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--amber);
  vertical-align: middle;
  display: inline-flex;
  align-items: center;
}

.hero-share-note {
  font-size: 0.52rem; color: var(--muted);
  letter-spacing: 0.06em;
}

.hero-refs {
  display: flex; align-items: center; gap: 0.5rem;
}

.hero-ref-link {
  font-size: 0.55rem; font-weight: 700;
  color: var(--muted); letter-spacing: 0.08em;
}

.hero-ref-sep {
  font-size: 0.55rem; color: var(--border-hi);
}


/* ═══════════════════════════════
   COST BREAKDOWN
   ═══════════════════════════════ */
.breakdown-section { background: var(--bg); }

.breakdown-inner {
  display: grid;
  grid-template-columns: 1fr;
  max-width: var(--max-w);
  margin: 0 auto;
}

.breakdown-sep {
  display: none;
  width: 1px;
  background: var(--border);
  align-self: stretch;
}

.breakdown-card {
  padding: 2.5rem 1.5rem;
  display: flex; flex-direction: column; gap: 0.65rem;
  border-bottom: 1px solid var(--border);
}

.breakdown-card:last-child { border-bottom: none; }

.card-id {
  display: inline-block;
  font-size: 0.52rem; font-weight: 700;
  letter-spacing: 0.15em; color: var(--red);
  border: 1px solid var(--red-dim);
  padding: 0.15rem 0.45rem;
  width: fit-content;
}

.card-id--gas { color: var(--amber); border-color: #5a3a00; }

.card-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.5vw, 2.25rem);
  letter-spacing: 0.03em; color: var(--text);
  margin-top: 0.25rem;
}

.card-desc { font-size: 0.78rem; color: var(--muted); line-height: 1.7; }

.card-counter {
  font-family: var(--font-counter);
  font-size: clamp(1.4rem, 4vw, 2.75rem);
  font-weight: 700; margin-top: auto; padding-top: 0.75rem;
  overflow: hidden; display: block;
}

.card-counter--mil { color: var(--red); }
.card-counter--gas { color: var(--amber); }

.card-source {
  font-size: 0.55rem; font-weight: 600;
  color: var(--muted); letter-spacing: 0.08em;
}

/* Indirect costs */
.indirect-section {
  max-width: var(--max-w); margin: 0 auto;
  padding: 1.5rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.indirect-header {
  font-size: 0.52rem; font-weight: 700;
  letter-spacing: 0.2em; color: var(--muted);
  margin-bottom: 0.75rem;
}

.indirect-item {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
  display: flex; flex-wrap: wrap; gap: 0.2rem 0.6rem;
  align-items: baseline;
}

.indirect-item:last-child { border-bottom: none; }
.indirect-value { color: var(--text); font-weight: 700; }
.indirect-label { color: var(--text); font-weight: 600; }
.indirect-detail,
.indirect-impact { color: var(--muted); font-size: 0.7rem; flex-basis: 100%; }
.indirect-source  { color: var(--muted); font-size: 0.58rem; flex-basis: 100%; }


/* ═══════════════════════════════
   ALTERNATIVES
   ═══════════════════════════════ */
.alt-section { border-bottom: 1px solid var(--border); }

.alt-header-block {
  max-width: var(--max-w); margin: 0 auto;
  padding: 2.5rem 1.5rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.alt-headline {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 3rem);
  letter-spacing: 0.02em; margin-bottom: 0.5rem;
}

.alt-intro {
  font-size: 0.62rem; color: var(--muted);
  letter-spacing: 0.05em; line-height: 1.6;
}

.alt-flat-grid {
  display: grid;
  grid-template-columns: 1fr;
  max-width: var(--max-w);
  margin: 0 auto;
}

.alt-card {
  padding: 1.5rem;
  display: flex; flex-direction: column; gap: 0.25rem;
  border-bottom: 1px solid var(--border);
  border-left: 2px solid transparent;
  transition: background 0.15s;
}

.alt-card--emerald { border-left-color: var(--green); }
.alt-card--cyan    { border-left-color: var(--cyan); }
.alt-card--violet  { border-left-color: var(--violet); }
.alt-card--indigo  { border-left-color: var(--indigo); }
.alt-card--pink    { border-left-color: var(--pink); }

.alt-category-tag {
  font-size: 0.5rem; font-weight: 700;
  letter-spacing: 0.2em; color: var(--muted);
  text-transform: uppercase; margin-bottom: 0.1rem;
}

.alt-card--emerald .alt-category-tag { color: var(--green); }
.alt-card--cyan    .alt-category-tag { color: var(--cyan); }
.alt-card--violet  .alt-category-tag { color: var(--violet); }
.alt-card--indigo  .alt-category-tag { color: var(--indigo); }
.alt-card--pink    .alt-category-tag { color: var(--pink); }

.alt-count {
  font-family: var(--font-counter);
  font-size: clamp(1.1rem, 3vw, 1.65rem);
  font-weight: 700; color: var(--text);
  line-height: 1.1; overflow: hidden; display: block;
}

.alt-unit {
  font-size: 0.58rem; color: var(--muted);
  letter-spacing: 0.04em;
}

.alt-detail {
  font-size: 0.7rem; color: var(--muted);
  line-height: 1.5; margin-top: 0.15rem;
}


/* ═══════════════════════════════
   COMPARISONS
   ═══════════════════════════════ */
.comparisons-section { border-bottom: 1px solid var(--border); }

.comparisons-grid {
  display: grid;
  grid-template-columns: 1fr;
  max-width: var(--max-w);
  margin: 0 auto;
}

.comparison-card {
  padding: 2rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: baseline;
  gap: 1.5rem; flex-wrap: wrap;
}

.comparison-card:last-child { border-bottom: none; }

.comparison-multiplier {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 1; color: var(--text); flex-shrink: 0;
}

.comparison-multiplier .x-mark {
  font-size: 0.38em; color: var(--red);
  vertical-align: middle;
}

.comparison-label {
  font-size: 0.82rem; font-weight: 700;
  color: var(--text); flex: 1; min-width: 180px;
  text-transform: uppercase; letter-spacing: 0.02em;
}

.comparison-detail {
  font-size: 0.7rem; color: var(--muted);
  line-height: 1.65; flex-basis: 100%;
}


/* ═══════════════════════════════
   METHODOLOGY
   ═══════════════════════════════ */
.methodology-section { border-bottom: 1px solid var(--border); }

.methodology-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.meth-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
}

.meth-content p {
  font-size: 0.8rem; color: var(--muted);
  line-height: 1.85; margin-bottom: 0.9rem;
}

.meth-content p strong { color: var(--text); font-weight: 700; }

.meth-content .caveat {
  color: var(--muted-hi);
  border-left: 2px solid var(--red-dim);
  padding-left: 0.75rem;
  font-size: 0.72rem;
  font-style: italic;
}

.data-nodes {
  background: var(--surface);
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.data-nodes-header {
  font-size: 0.52rem; font-weight: 700;
  letter-spacing: 0.2em; color: var(--red);
  margin-bottom: 1rem;
}

.data-nodes-list { list-style: none; }

.data-nodes-list li {
  padding: 0.42rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.7rem;
}

.data-nodes-list li:last-child { border-bottom: none; }
.data-nodes-list a { color: var(--muted); }
.data-nodes-list a:hover { color: var(--text); }

/* Integrity stamp */
.integrity-block {
  display: flex; flex-direction: column;
  justify-content: flex-end; gap: 1.25rem;
  padding-top: 1rem;
}

.integrity-stamp {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1; letter-spacing: 0.06em;
  color: var(--red);
  border: 3px solid var(--red-dim);
  padding: 1rem 1.25rem;
  display: inline-block;
  transform: rotate(-4deg);
  opacity: 0.7;
  width: fit-content;
}

.integrity-detail {
  font-size: 0.68rem; color: var(--muted);
  line-height: 1.75;
}

.integrity-dist {
  font-size: 0.52rem; font-weight: 700;
  letter-spacing: 0.12em; margin-top: 0.25rem;
}


/* ═══════════════════════════════
   FOOTER
   ═══════════════════════════════ */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
  display: flex; flex-direction: column; gap: 1.25rem;
}

.footer-top {
  display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.footer-brand {
  font-size: 0.7rem; font-weight: 700;
  color: var(--muted); letter-spacing: 0.06em;
}

.footer-tag {
  font-size: 0.52rem; color: var(--muted);
  letter-spacing: 0.18em;
}

.footer-links { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; }

.footer-link {
  font-size: 0.58rem; color: var(--muted);
  letter-spacing: 0.06em; font-weight: 600;
}

.footer-link:hover { color: var(--text-muted-hi); opacity: 1; }


/* ═══════════════════════════════
   SPLIT-FLAP DISPLAY
   (must match splitflap.js expectations)
   ═══════════════════════════════ */
.sf-display {
  display: inline-flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 2px;
  line-height: 1;
  vertical-align: middle;
}

.sf-char {
  position: relative;
  display: inline-block;
  width: 0.62em; height: 1.05em;
  overflow: hidden; flex-shrink: 0;
}

/* Center divider line */
.sf-char::after {
  content: '';
  position: absolute;
  top: calc(50% - 0.5px); left: 0; right: 0;
  height: 1px; background: #000; z-index: 10;
  pointer-events: none;
}

.sf-upper,
.sf-lower,
.sf-flip-upper,
.sf-flip-lower {
  position: absolute; left: 0; right: 0; height: 50%;
  overflow: hidden;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.sf-upper      { top: 0;    background: #161615; }
.sf-lower      { bottom: 0; background: #111110; }
.sf-flip-upper { top: 0;    background: #161615; transform-origin: bottom center; z-index: 2; display: none; will-change: transform; }
.sf-flip-lower { bottom: 0; background: #111110; transform-origin: top center;    z-index: 2; display: none; will-change: transform; }

.sf-upper > span,
.sf-flip-upper > span {
  position: absolute; top: 0; left: 0; right: 0;
  text-align: center; line-height: 1;
  font-size: inherit; font-weight: inherit;
  color: inherit; font-family: inherit;
}

.sf-lower > span,
.sf-flip-lower > span {
  position: absolute; bottom: 0; left: 0; right: 0;
  text-align: center; line-height: 1;
  font-size: inherit; font-weight: inherit;
  color: inherit; font-family: inherit;
}

.sf-flipping .sf-flip-upper { display: block; animation: sf-upper-fold 0.075s ease-in forwards; }
.sf-flipping .sf-flip-lower { display: block; animation: sf-lower-fold 0.075s ease-out 0.07s both; }

@keyframes sf-upper-fold {
  from { transform: perspective(500px) rotateX(0deg); }
  to   { transform: perspective(500px) rotateX(-90deg); }
}

@keyframes sf-lower-fold {
  from { transform: perspective(500px) rotateX(90deg); }
  to   { transform: perspective(500px) rotateX(0deg); }
}


/* ═══════════════════════════════
   RESPONSIVE
   ═══════════════════════════════ */
@media (min-width: 600px) {
  .nav-links    { display: flex; }
  .nav-subtitle { display: block; }

  .hero-meta-row {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .breakdown-inner   { grid-template-columns: 1fr 1px 1fr; }
  .breakdown-sep     { display: block; }
  .breakdown-card    { border-bottom: none; }

  .alt-flat-grid { grid-template-columns: repeat(2, 1fr); }
  .alt-card { border-right: 1px solid var(--border); }
  .alt-card:nth-child(2n) { border-right: none; }

  .comparisons-grid  { grid-template-columns: 1fr 1fr; }
  .comparison-card:nth-child(odd) { border-right: 1px solid var(--border); }
}

@media (min-width: 900px) {
  .alt-flat-grid { grid-template-columns: repeat(3, 1fr); }
  .alt-card:nth-child(2n) { border-right: 1px solid var(--border); }
  .alt-card:nth-child(3n) { border-right: none; }

  .methodology-inner { grid-template-columns: 2fr 1fr; }
}

@media (min-width: 1100px) {
  .alt-flat-grid { grid-template-columns: repeat(4, 1fr); }
  .alt-card:nth-child(3n) { border-right: 1px solid var(--border); }
  .alt-card:nth-child(4n) { border-right: none; }
}

@media (max-width: 599px) {
  .hero-section { padding: 2rem 1rem 3rem; }
  .hero-display-block { padding: 1.5rem 1rem 1.25rem 0.85rem; }
  .breakdown-card { padding: 2rem 1rem; }
}