/* ============================================
   ARCHIVO somerton — main.css (X-FILES / NIGHT FOREST EDITION)
   Palette: pitch black / deep pine / pale moonlight / eerie phosphor
   ============================================ */

/* --- TOKENS --- */
:root {
  --bg:          #030504; /* Pitch black with a hint of deep forest */
  --surface:     #070A08; /* Very dark midnight green */
  --surface-2:   #0D1410;
  --border:      #1A261E;
  --text-primary:  #DCE5E0; /* Pale moonlight */
  --text-secondary:#8CA397;
  --text-muted:  #4E5E56;
  
  --accent-main:   #2A8F6A; /* Eerie classified green */
  --accent-glow:   #45D6A0; /* CRT phosphor green */
  --accent-cool:   #4A6B8C; /* Nighttime fog blue */
  
  --stamp-bg:    #0E2117;
  --stamp-text:  #45D6A0;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Source Serif 4', Georgia, serif;
  --font-mono:    'Space Mono', 'Courier New', monospace;

  --max-w: 1100px;
  --pad-x: clamp(1.25rem, 5vw, 3rem);
}

/* --- RESET & ANIMATIONS --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

/* THE DEEP FOREST FOG */
body::after {
  content: "";
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 9999;
  /* Claustrophobic vignette with a shifting, grainy night texture */
  background: 
    radial-gradient(circle at center, transparent 30%, rgba(3, 5, 4, 0.95) 100%),
    url('https://www.transparenttextures.com/patterns/black-paper.png');
  opacity: 0.6;
  animation: fogDrift 25s linear infinite;
}

@keyframes fogDrift {
  0% { background-position: 0% 0%; }
  100% { background-position: 200px 200px; }
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.1vw, 1.125rem);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* --- CONTAINER --- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

/* ============================================
   MASTHEAD
   ============================================ */
.masthead {
  padding: 2rem var(--pad-x) 0;
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}

.masthead-meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  text-shadow: 0 0 8px rgba(69, 214, 160, 0.3);
}

.masthead-meta-sep { color: var(--border); }

.masthead-nameplate {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  justify-content: center;
  margin-bottom: 0.75rem;
}

.masthead-nameplate-rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border), var(--accent-main), var(--border), transparent);
  max-width: 280px;
}

/* ELECTROMAGNETIC INTERFERENCE ON TITLE */
.masthead-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 6.5rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  font-style: italic;
  white-space: nowrap;
  animation: empFlicker 7s infinite;
}

@keyframes empFlicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% { opacity: 1; text-shadow: none; }
  20%, 24%, 55% { 
    opacity: 0.8; 
    text-shadow: 2px 0 var(--accent-glow), -2px 0 var(--accent-cool); 
  }
}

.masthead-tagline {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.masthead-nav {
  display: flex;
  justify-content: center;
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 0.75rem 1.25rem;
  transition: all 0.3s ease;
  border-right: 1px solid var(--border);
}
.nav-link:first-child { border-left: 1px solid var(--border); }
.nav-link:hover { 
  color: var(--accent-glow); 
  background: rgba(42, 143, 106, 0.1); 
  text-shadow: 0 0 10px rgba(69, 214, 160, 0.4);
}
.nav-link--active { color: var(--accent-main); }

/* ============================================
   HERO BAND
   ============================================ */
.hero-band { border-bottom: 1px solid var(--border); padding: 2.5rem 0; }

.hero-lead {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  font-style: italic;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 2rem;
  text-align: center;
  line-height: 1.8;
}

.hero-stats { display: flex; justify-content: center; align-items: center; gap: 2rem; }

.stat { display: flex; flex-direction: column; align-items: center; gap: 0.2rem; }

.stat-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-main);
  line-height: 1;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.stat-divider { width: 1px; height: 3rem; background: var(--border); }

/* ============================================
   FEATURED CARD (EERIE PULSING)
   ============================================ */
.section-featured { padding: 3rem 0; border-bottom: 1px solid var(--border); }

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-main);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-eyebrow::after {
  content: ''; flex: 1; height: 1px; background: var(--border); max-width: 200px;
}

.featured-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0;
  position: relative;
  overflow: hidden;
  animation: alienBreathing 10s ease-in-out infinite;
}

@keyframes alienBreathing {
  0%, 100% { box-shadow: 0 0 0 rgba(42, 143, 106, 0); }
  50% { box-shadow: 0 0 25px rgba(42, 143, 106, 0.1); border-color: rgba(69, 214, 160, 0.2); }
}

.featured-card-stamp {
  background: var(--stamp-bg);
  width: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
}

.stamp-text {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stamp-text);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  opacity: 0.9;
}

.featured-card-body { padding: 2rem 2.5rem; }

.featured-card-meta { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.75rem; flex-wrap: wrap; }

.tag {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border: 1px solid currentColor;
}

/* Cool, paranormal tag colors */
.tag--apparition { color: #8BA8C4; border-color: #8BA8C4; }
.tag--demon      { color: #C49A6C; border-color: #C49A6C; }
.tag--ghost      { color: #A0B2A8; border-color: #A0B2A8; }
.tag--paranormal { color: #9B82C2; border-color: #9B82C2; }
.tag--entity     { color: var(--accent-main); border-color: var(--accent-main); }

.tag-sep, .card-region, .card-date {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
}

.featured-card-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  font-weight: 700;
  font-style: italic;
  line-height: 1.1;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.featured-card-title .card-link:hover { color: var(--accent-glow); transition: color 0.3s; }

.featured-card-excerpt {
  color: var(--text-secondary);
  font-size: clamp(0.95rem, 1.1vw, 1.05rem);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  max-width: 620px;
}

.btn-read {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-glow);
  border: 1px solid var(--accent-main);
  padding: 0.6rem 1.25rem;
  display: inline-block;
  transition: all 0.3s ease;
}

.btn-read:hover {
  background: var(--accent-main);
  color: var(--bg);
  box-shadow: 0 0 15px rgba(69, 214, 160, 0.4);
}

/* ============================================
   CARD GRID (FLASHLIGHT HOVERS)
   ============================================ */
.section-grid { padding: 3rem 0; border-bottom: 1px solid var(--border); }

.section-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 1rem; margin-bottom: 2rem; flex-wrap: wrap;
}

.section-header .section-eyebrow { margin-bottom: 0; }

.filter-bar { display: flex; gap: 0; flex-wrap: wrap; }

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--border);
  border-right: none;
  color: var(--text-muted);
  padding: 0.4rem 0.85rem;
  cursor: pointer;
  transition: all 0.3s;
}
.filter-btn:last-child { border-right: 1px solid var(--border); }
.filter-btn:hover { color: var(--accent-glow); background: rgba(42, 143, 106, 0.1); }
.filter-btn--active { color: var(--accent-main); background: var(--surface-2); border-color: var(--accent-main); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.legend-card {
  background: var(--surface);
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  transition: all 0.4s ease;
  position: relative;
  z-index: 1;
}

.legend-card:hover {
  background: var(--surface-2);
  z-index: 2;
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.9), 0 0 20px rgba(42, 143, 106, 0.15);
  border: 1px solid var(--accent-main);
}

.legend-card.hidden { display: none; }

.card-stamp {
  background: var(--stamp-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  transition: background 0.4s;
}

.legend-card:hover .card-stamp { background: var(--border); }

.card-stamp span {
  font-family: var(--font-mono);
  font-size: 0.48rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stamp-text);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  opacity: 0.7;
}

.card-inner { padding: 1.5rem; display: flex; flex-direction: column; gap: 0.5rem; }

.card-meta { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }

.card-title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  font-weight: 700;
  font-style: italic;
  line-height: 1.2;
  color: var(--text-primary);
  flex: 1;
}

.card-link:hover { color: var(--accent-glow); }

.card-excerpt { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; flex: 1; }

.card-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 0.5rem; padding-top: 0.75rem; border-top: 1px solid var(--border);
}

.card-read-link {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: all 0.3s;
}
.legend-card:hover .card-read-link {
  color: var(--accent-glow);
  text-shadow: 0 0 8px rgba(69, 214, 160, 0.4);
}

.card-level { font-family: var(--font-mono); font-size: 0.58rem; color: var(--text-muted); letter-spacing: 0.1em; }

/* ============================================
   ESTADOS INDEX
   ============================================ */
.section-estados { padding: 3rem 0; border-bottom: 1px solid var(--border); }

.section-intro { font-style: italic; color: var(--text-secondary); margin-bottom: 2rem; max-width: 600px; }

.estados-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0; border: 1px solid var(--border);
}

.estado-link {
  display: block; font-family: var(--font-mono); font-size: 0.7rem;
  letter-spacing: 0.1em; color: var(--text-secondary);
  padding: 0.85rem 1rem; border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border); transition: all 0.3s;
}

.estado-link:hover {
  color: var(--accent-glow);
  background: rgba(42, 143, 106, 0.05);
  padding-left: 1.5rem;
}

.estado-link--highlight { color: var(--accent-main); }

/* ============================================
   ABOUT SECTION
   ============================================ */
.section-about { padding: 4rem 0; border-bottom: 1px solid var(--border); text-align: center; }

.about-quote { margin: 0 auto 2rem; max-width: 600px; }

.about-quote p {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.about-quote footer {
  font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--accent-main);
}

.about-body { color: var(--text-secondary); max-width: 580px; margin: 0 auto 2rem; line-height: 1.8; }

.btn-secondary {
  font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--text-secondary);
  border: 1px solid var(--border); padding: 0.6rem 1.25rem;
  display: inline-block; transition: all 0.3s;
}
.btn-secondary:hover {
  color: var(--accent-glow);
  border-color: var(--accent-main);
  box-shadow: inset 0 0 15px rgba(42, 143, 106, 0.15);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer { padding: 2.5rem 0 1.5rem; position: relative; z-index: 10; }

.footer-inner {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 2rem; margin-bottom: 1.5rem; padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border); flex-wrap: wrap;
}

.footer-brand { display: flex; flex-direction: column; gap: 0.2rem; }

.footer-title { font-family: var(--font-display); font-size: 1.1rem; font-style: italic; color: var(--text-primary); }

.footer-tagline {
  font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent-main);
}

.footer-nav { display: flex; gap: 1.5rem; flex-wrap: wrap; align-items: center; }

.footer-link {
  font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-muted); transition: color 0.3s;
}
.footer-link:hover { color: var(--accent-glow); }

.footer-legal { font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.06em; color: var(--text-muted); }

/* ============================================
   RESPONSIVE & REDUCED MOTION
   ============================================ */
@media (max-width: 640px) {
  .masthead-nameplate { gap: 0.75rem; }
  .masthead-nameplate-rule { display: none; }
  .masthead-title { white-space: normal; font-size: clamp(2.2rem, 12vw, 3.5rem); }
  .hero-stats { gap: 1.25rem; }
  .stat-num { font-size: 2rem; }
  .featured-card { grid-template-columns: 2.5rem 1fr; }
  .featured-card-body { padding: 1.25rem; }
  .section-header { flex-direction: column; gap: 0.75rem; }
  .filter-bar { overflow-x: auto; }
  .footer-inner { flex-direction: column; gap: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}