/* HAZARD / INDUSTRIAL WARNING VARIANT */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0c0c0c;
  --bg-alt: #111111;
  --surface: #1a1a1a;
  --yellow: #ffc107;
  --yellow-dim: #b38600;
  --black: #0c0c0c;
  --white: #ffffff;
  --text: #e0e0e0;
  --text-dim: #888888;
  --border: #333333;
  --mono: 'IBM Plex Mono', monospace;
  --display: 'Archivo Black', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--mono);
  font-size: 15px;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

/* HAZARD TAPE */
.hazard-tape {
  height: 12px;
  background: repeating-linear-gradient(
    -45deg,
    var(--yellow) 0,
    var(--yellow) 10px,
    var(--black) 10px,
    var(--black) 20px
  );
}

.hazard-tape--top {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

.hazard-tape--bottom {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}

/* TOPBAR */
.topbar {
  position: fixed;
  top: 12px;
  left: 0;
  right: 0;
  z-index: 999;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--bg);
  border-bottom: 2px solid var(--yellow);
}

.topbar__brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.topbar__logo {
  font-family: var(--display);
  font-size: 1.5rem;
  color: var(--yellow);
}

.topbar__divider {
  color: var(--border);
}

.topbar__status {
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

.topbar__nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.topbar__nav a {
  font-size: 0.8rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.1em;
  transition: color 0.2s;
}

.topbar__nav a:hover {
  color: var(--yellow);
}

.topbar__cta {
  padding: 0.6rem 1.2rem;
  background: var(--yellow);
  color: var(--black) !important;
  font-weight: 700;
}

.topbar__cta:hover {
  background: var(--white) !important;
}

/* MAIN */
.main {
  padding-top: 100px;
}

/* HERO */
.hero {
  padding: 6rem 3rem 8rem;
  text-align: center;
  border-bottom: 2px solid var(--border);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.badge-stripe {
  width: 40px;
  height: 4px;
  background: var(--yellow);
}

.badge-text {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--yellow);
}

.hero__title {
  margin-bottom: 2rem;
}

.hero__title-main {
  display: block;
  font-family: var(--display);
  font-size: clamp(4rem, 12vw, 9rem);
  color: var(--white);
  line-height: 1;
  letter-spacing: 0.05em;
}

.hero__title-sub {
  display: block;
  font-family: var(--display);
  font-size: clamp(2rem, 6vw, 4rem);
  color: var(--yellow);
  letter-spacing: 0.3em;
  margin-top: 0.5rem;
}

.hero__desc {
  max-width: 800px;
  margin: 0 auto 3rem;
  font-size: 1.1rem;
  color: var(--text-dim);
  line-height: 1.8;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.stat-panel {
  padding: 2rem;
  background: var(--surface);
  border: 2px solid var(--border);
  text-align: left;
  position: relative;
  overflow: hidden;
}

.stat-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--yellow);
}

.stat-panel__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
}

.stat-panel__icon {
  width: 8px;
  height: 8px;
  background: var(--yellow);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(255, 193, 7, 0.4); }
  50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(255, 193, 7, 0); }
}

.stat-panel__value {
  font-family: var(--display);
  font-size: 3.5rem;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.75rem;
}

.stat-panel__value span {
  font-size: 1rem;
  color: var(--yellow);
  margin-left: 0.5rem;
  vertical-align: middle;
}

.stat-panel__desc {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.hero__actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: all 0.2s;
}

.btn--primary {
  background: var(--yellow);
  color: var(--black);
  border: 2px solid var(--yellow);
}

.btn--primary:hover {
  background: var(--white);
  border-color: var(--white);
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
}

.btn--outline:hover {
  border-color: var(--yellow);
  color: var(--yellow);
}

.btn--large {
  padding: 1.25rem 2.5rem;
  font-size: 1rem;
}

.btn__arrow {
  font-size: 1.2em;
}

/* SECTIONS */
.section {
  padding: 6rem 3rem;
  border-bottom: 2px solid var(--border);
}

.section--dark {
  background: var(--bg-alt);
}

.section__header {
  display: flex;
  gap: 2rem;
  margin-bottom: 3rem;
  align-items: flex-start;
}

.section__marker {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.marker-stripe {
  width: 40px;
  height: 40px;
  background: repeating-linear-gradient(
    -45deg,
    var(--yellow) 0,
    var(--yellow) 4px,
    var(--black) 4px,
    var(--black) 8px
  );
}

.marker-text {
  font-family: var(--display);
  font-size: 2rem;
  color: var(--yellow);
}

.section__title-wrap {
  flex: 1;
}

.section__label {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--yellow);
  margin-bottom: 0.75rem;
  padding: 0.4rem 0.8rem;
  background: rgba(255, 193, 7, 0.1);
  border: 1px solid rgba(255, 193, 7, 0.3);
}

.section__title-wrap h2 {
  font-family: var(--display);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  color: var(--white);
  line-height: 1.2;
}

.section__body {
  max-width: 900px;
  margin-left: calc(40px + 1rem + 2rem + 40px);
}

.section__body p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 1.5rem;
}

/* PILLAR GRID */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.pillar-card {
  padding: 2rem;
  background: var(--surface);
  border: 2px solid var(--border);
  position: relative;
}

.pillar-card__num {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-family: var(--display);
  font-size: 2rem;
  color: rgba(255, 193, 7, 0.2);
}

.pillar-card__stripe {
  width: 60px;
  height: 6px;
  background: var(--yellow);
  margin-bottom: 1.5rem;
}

.pillar-card h3 {
  font-family: var(--display);
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 1rem;
  padding-right: 3rem;
}

.pillar-card p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* OPS LAYOUT */
.ops-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
}

.ops-list {
  list-style: none;
}

.ops-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  transition: border-color 0.2s;
}

.ops-list li:hover {
  border-color: var(--yellow);
}

.ops-list__marker {
  width: 12px;
  height: 12px;
  background: var(--yellow);
  flex-shrink: 0;
  margin-top: 3px;
}

.specs-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.spec-item {
  padding: 1.5rem;
  background: var(--surface);
  border: 2px solid var(--border);
  border-left: 4px solid var(--yellow);
}

.spec-item__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}

.spec-item__badge {
  padding: 0.25rem 0.5rem;
  background: var(--yellow);
  color: var(--black);
  font-weight: 700;
  font-size: 0.65rem;
}

.spec-item p {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.6;
}

.spec-item a {
  color: var(--yellow);
  text-decoration: none;
  border-bottom: 1px dashed var(--yellow-dim);
}

.spec-item a:hover {
  border-bottom-style: solid;
}

/* PROJECT GRID */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.project-card {
  padding: 2rem;
  background: var(--surface);
  border: 2px solid var(--border);
  transition: border-color 0.2s;
}

.project-card:hover {
  border-color: var(--yellow);
}

.project-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.project-card__id {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--yellow);
}

.project-card__indicator {
  width: 10px;
  height: 10px;
  background: var(--yellow);
  animation: pulse 2s ease-in-out infinite;
}

.project-card h3 {
  font-family: var(--display);
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 1rem;
}

.project-card p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.project-card__meta {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* CTA */
.section--cta {
  padding: 0;
  border-bottom: none;
}

.cta-banner {
  position: relative;
  background: var(--yellow);
  overflow: hidden;
}

.cta-banner__stripes {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 200px;
  display: flex;
}

.cta-banner__stripes span {
  flex: 1;
  background: repeating-linear-gradient(
    -45deg,
    var(--yellow) 0,
    var(--yellow) 20px,
    var(--black) 20px,
    var(--black) 40px
  );
  opacity: 0.15;
}

.cta-banner__content {
  position: relative;
  z-index: 1;
  padding: 5rem 3rem;
  max-width: 800px;
}

.cta-banner__content .section__label {
  background: var(--black);
  color: var(--yellow);
  border-color: var(--black);
}

.cta-banner__content h2 {
  font-family: var(--display);
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--black);
  margin-bottom: 2rem;
}

.cta-banner__body {
  margin-bottom: 2rem;
}

.cta-banner__body p {
  color: var(--black);
  font-weight: 600;
  margin-bottom: 1rem;
}

.cta-banner__body ul {
  list-style: none;
}

.cta-banner__body li {
  padding: 0.75rem 0;
  padding-left: 1.5rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  color: var(--black);
  font-size: 0.95rem;
  position: relative;
}

.cta-banner__body li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1rem;
  width: 8px;
  height: 8px;
  background: var(--black);
}

.cta-banner .btn--primary {
  background: var(--black);
  color: var(--yellow);
  border-color: var(--black);
}

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

/* FOOTER */
.footer {
  position: relative;
  padding-top: 12px;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 3rem;
}

.footer__brand {
  font-family: var(--display);
  font-size: 1.2rem;
  color: var(--yellow);
}

.footer__copy {
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .pillar-grid {
    grid-template-columns: 1fr;
  }

  .ops-layout {
    grid-template-columns: 1fr;
  }

  .section__body {
    margin-left: 0;
  }
}

@media (max-width: 768px) {
  .topbar__nav {
    display: none;
  }

  .hero {
    padding: 4rem 1.5rem 5rem;
  }

  .hero__stats {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 4rem 1.5rem;
  }

  .section__header {
    flex-direction: column;
    gap: 1rem;
  }

  .cta-banner__content {
    padding: 3rem 1.5rem;
  }
}