/* INFERNIS Landing Page — Brand stylesheet (matches infernis-website.html) */

:root {
  --ember: #E8531E;
  --ember-light: #F4845F;
  --ember-glow: #FF6B35;
  --ash: #1A1A1A;
  --charcoal: #0D0D0D;
  --smoke: #2A2A2A;
  --smoke-light: #3A3A3A;
  --fog: #8A8A8A;
  --cloud: #B0B0B0;
  --snow: #F0EDE8;
  --white: #FAFAF8;
  --forest: #1B4332;
  --forest-light: #2D6A4F;
  --sky: #3B82F6;
  --warning: #EAB308;
  --danger: #EF4444;
  --extreme: #7F1D1D;
}

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

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

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--charcoal);
  color: var(--snow);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ===== UTILITY ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 1rem;
  display: block;
}

h2 {
  font-family: 'Playfair Display', serif;
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  color: var(--white);
}

h3 {
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  color: var(--white);
}

p {
  color: var(--cloud);
  font-size: 1.05rem;
  max-width: 680px;
}

a { color: var(--ember-light); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--ember-glow); }

/* ===== NAVIGATION ===== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(13,13,13,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(232,83,30,0.1);
}

.nav-logo {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: 0.15em;
}

.nav-logo .ember { color: var(--ember); }

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-size: 0.85rem;
  color: var(--fog);
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--white); }

.nav-cta {
  background: var(--ember);
  color: var(--white) !important;
  padding: 0.5rem 1.2rem;
  border-radius: 4px;
  font-weight: 500;
  font-size: 0.85rem;
}

.nav-cta:hover { background: var(--ember-glow); color: var(--white) !important; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding: 8rem 2rem 6rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(232,83,30,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 20% 80%, rgba(232,83,30,0.04) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(232,83,30,0.1);
  border: 1px solid rgba(232,83,30,0.25);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  margin-bottom: 2rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--ember-light);
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--ember);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-weight: 900;
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 1.05;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.hero h1 .fire {
  background: linear-gradient(135deg, var(--ember) 0%, var(--ember-glow) 50%, var(--warning) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.25rem;
  color: var(--cloud);
  max-width: 620px;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--ember);
  color: var(--white);
  padding: 0.85rem 1.8rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--ember-glow);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--cloud);
  padding: 0.85rem 1.8rem;
  border-radius: 4px;
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid var(--smoke-light);
  transition: all 0.2s;
  cursor: pointer;
}

.btn-secondary:hover {
  border-color: var(--fog);
  color: var(--white);
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--smoke);
}

.hero-stat .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--white);
}

.hero-stat .label {
  font-size: 0.8rem;
  color: var(--fog);
  margin-top: 0.25rem;
}

/* ===== SECTION SPACING ===== */
section {
  padding: 6rem 0;
}

/* ===== STORY ===== */
.story {
  background: var(--ash);
  border-top: 1px solid var(--smoke);
  border-bottom: 1px solid var(--smoke);
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.story-text p {
  margin-bottom: 1.25rem;
}

.story-text p:first-of-type::first-letter {
  font-family: 'Playfair Display', serif;
  font-size: 3.5rem;
  float: left;
  line-height: 1;
  padding-right: 0.5rem;
  color: var(--ember);
  font-weight: 800;
}

.story-visual {
  position: relative;
  padding: 2rem;
}

.story-quote {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
  padding: 2rem;
  border-left: 3px solid var(--ember);
  background: rgba(232,83,30,0.05);
}

.story-quote cite {
  display: block;
  margin-top: 1rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
  font-style: normal;
  font-weight: 400;
  color: var(--fog);
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
  background: var(--charcoal);
}

.how-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.step {
  background: var(--ash);
  border: 1px solid var(--smoke);
  border-radius: 8px;
  padding: 2rem 1.5rem;
  position: relative;
  transition: border-color 0.3s;
}

.step:hover { border-color: var(--ember); }

.step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--ember);
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}

.step h3 { font-size: 1.1rem; }

.step p {
  font-size: 0.9rem;
  color: var(--fog);
  line-height: 1.6;
}

/* ===== RISK LEVELS ===== */
.risk-demo {
  background: var(--ash);
  border-top: 1px solid var(--smoke);
  border-bottom: 1px solid var(--smoke);
}

.risk-scale {
  display: flex;
  gap: 0;
  margin-top: 2rem;
  border-radius: 8px;
  overflow: hidden;
}

.risk-level {
  flex: 1;
  padding: 1.5rem 1rem;
  text-align: center;
  transition: flex 0.3s;
}

.risk-level:hover { flex: 1.5; }

.risk-level .level-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.risk-level .level-range {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  opacity: 0.7;
}

.risk-level .level-desc {
  font-size: 0.75rem;
  margin-top: 0.5rem;
  opacity: 0;
  transition: opacity 0.3s;
  color: rgba(255,255,255,0.8);
}

.risk-level:hover .level-desc { opacity: 1; }

/* ===== OPEN CORE ===== */
.open-core { background: var(--charcoal); }

.oc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
}

.oc-card {
  border: 1px solid var(--smoke);
  border-radius: 8px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}

.oc-card.free {
  background: linear-gradient(135deg, rgba(27,67,50,0.2) 0%, rgba(13,13,13,0.8) 100%);
  border-color: var(--forest-light);
}

.oc-card.commercial {
  background: linear-gradient(135deg, rgba(232,83,30,0.1) 0%, rgba(13,13,13,0.8) 100%);
  border-color: rgba(232,83,30,0.3);
}

.oc-card .card-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.oc-card.free .card-badge {
  background: rgba(45,106,79,0.3);
  color: #52B788;
}

.oc-card.commercial .card-badge {
  background: rgba(232,83,30,0.2);
  color: var(--ember-light);
}

.oc-card h3 { font-size: 1.4rem; margin-bottom: 1rem; }

.oc-card p { font-size: 0.95rem; margin-bottom: 1rem; }

.oc-list {
  list-style: none;
  margin-top: 1rem;
}

.oc-list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.9rem;
  color: var(--cloud);
}

.oc-list li::before {
  content: '\2192';
  position: absolute;
  left: 0;
  color: var(--ember-light);
  font-family: 'JetBrains Mono', monospace;
}

/* ===== API SECTION ===== */
.api-section {
  background: var(--ash);
  border-top: 1px solid var(--smoke);
  border-bottom: 1px solid var(--smoke);
}

.api-demo {
  background: var(--charcoal);
  border: 1px solid var(--smoke);
  border-radius: 8px;
  margin-top: 2rem;
  overflow: hidden;
}

.api-demo-header {
  background: var(--smoke);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.api-demo-header .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.api-demo-header .dot.red { background: #FF5F57; }
.api-demo-header .dot.yellow { background: #FEBC2E; }
.api-demo-header .dot.green { background: #28C840; }

.api-demo-header .url {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--fog);
  margin-left: 1rem;
}

.api-demo pre {
  padding: 1.5rem;
  overflow-x: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  line-height: 1.8;
  color: var(--cloud);
}

.api-demo pre .key { color: var(--sky); }
.api-demo pre .str { color: #52B788; }
.api-demo pre .num { color: var(--ember-light); }
.api-demo pre .bool { color: var(--warning); }
.api-demo pre .comment { color: var(--fog); font-style: italic; }

.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.tier-card {
  background: var(--charcoal);
  border: 1px solid var(--smoke);
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
}

.tier-card.featured {
  border-color: var(--ember);
  background: linear-gradient(to bottom, rgba(232,83,30,0.08), var(--charcoal));
}

.tier-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fog);
  margin-bottom: 0.5rem;
}

.tier-price {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.tier-desc {
  font-size: 0.85rem;
  color: var(--fog);
  margin-bottom: 1.5rem;
}

.tier-features {
  list-style: none;
  text-align: left;
}

.tier-features li {
  padding: 0.4rem 0;
  font-size: 0.85rem;
  color: var(--cloud);
  padding-left: 1.2rem;
  position: relative;
}

.tier-features li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--forest-light);
  font-size: 0.8rem;
}

/* ===== DATA SOURCES ===== */
.data-section { background: var(--charcoal); }

.data-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.data-card {
  background: var(--ash);
  border: 1px solid var(--smoke);
  border-radius: 8px;
  padding: 1.5rem;
}

.data-card h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.data-card p {
  font-size: 0.82rem;
  color: var(--fog);
  line-height: 1.5;
}

/* ===== BUILT BY ===== */
.built-by {
  background: var(--ash);
  border-top: 1px solid var(--smoke);
  text-align: center;
}

.built-by .argon-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  color: var(--white);
  margin-bottom: 1rem;
}

.built-by p {
  margin: 0 auto 1rem;
  text-align: center;
}

/* ===== FOOTER ===== */
footer {
  background: var(--charcoal);
  border-top: 1px solid var(--smoke);
  padding: 3rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;
  letter-spacing: 0.15em;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--fog);
  max-width: 300px;
}

.footer-col h5 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fog);
  margin-bottom: 1rem;
}

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

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  font-size: 0.85rem;
  color: var(--cloud);
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--smoke);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--fog);
}

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--ember) 0%, #B83B0A 100%);
  padding: 4rem 2rem;
  text-align: center;
}

.cta-banner h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-banner p {
  margin: 0 auto 2rem;
  color: rgba(255,255,255,0.85);
  text-align: center;
}

.cta-banner .btn-primary {
  background: var(--white);
  color: var(--ember);
}

.cta-banner .btn-primary:hover {
  background: var(--snow);
  color: var(--charcoal);
}

/* ===== INFO GRID (what goes in / out / accuracy) ===== */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
}

.info-grid h3 {
  font-size: 1.1rem;
}

.info-grid p {
  font-size: 0.9rem;
}

/* ===== FIRE SEASONS CHART ===== */
.fire-chart {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--smoke);
  border-radius: 8px;
}

.fire-chart-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--fog);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.fire-chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 120px;
}

.fire-chart-bar {
  flex: 1;
  border-radius: 3px 3px 0 0;
  position: relative;
}

.fire-chart-bar span {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.6rem;
  color: var(--fog);
}

.fire-chart-caption {
  font-size: 0.7rem;
  color: var(--fog);
  margin-top: 1.75rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .story-grid { grid-template-columns: 1fr; }
  .how-steps { grid-template-columns: 1fr 1fr; }
  .oc-grid { grid-template-columns: 1fr; }
  .tier-grid { grid-template-columns: 1fr; }
  .data-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
  .risk-scale { flex-direction: column; }
  .nav-links { display: none; }
  .info-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .how-steps { grid-template-columns: 1fr; }
  .data-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
}

/* ===== ANIMATION ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.fade-in:nth-child(2) { animation-delay: 0.1s; }
.fade-in:nth-child(3) { animation-delay: 0.2s; }
.fade-in:nth-child(4) { animation-delay: 0.3s; }

/* Ember glow line */
.glow-line {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--ember), transparent);
  margin: 3rem 0;
  opacity: 0.4;
}