:root {
  --ink: #1f1b19;
  --slate: #3f3a36;
  --cloud: #f2f0ec;
  --stone: #e5e0d8;
  --mist: #faf8f4;
  --graphite: #2a2725;
  --accent: #7a2e1d;
  --accent-dark: #5e1f14;
  --accent-light: #a95640;
  --shadow: rgba(23, 18, 16, 0.16);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Helvetica", sans-serif;
  background: var(--cloud);
  color: var(--ink);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("https://upload.wikimedia.org/wikipedia/commons/9/9c/Lunch_atop_a_Skyscraper_-_Charles_Clyde_Ebbets.jpg");
  background-size: cover;
  background-position: center;
  mix-blend-mode: multiply;
  opacity: 0.14;
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.02),
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px,
      transparent 3px
    ),
    repeating-linear-gradient(
      90deg,
      rgba(0, 0, 0, 0.025),
      rgba(0, 0, 0, 0.025) 1px,
      transparent 1px,
      transparent 4px
    );
  pointer-events: none;
  opacity: 0.4;
  z-index: -1;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  background: var(--accent);
  color: #fff;
  padding: 8px 12px;
  border-radius: 4px;
  z-index: 100;
  transition: top 0.3s ease;
}

.skip-link:focus-visible {
  top: 12px;
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: linear-gradient(
    to bottom,
    rgba(250, 248, 244, 0.95),
    rgba(226, 220, 210, 0.9)
  );
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(63, 58, 54, 0.18);
}

.navbar__list {
  list-style: none;
  margin: 0;
  padding: 16px 6vw;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 36px;
}

.navbar__list li {
  position: relative;
}

.navbar__list li:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -18px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 16px;
  background: rgba(63, 58, 54, 0.2);
}

.navbar a {
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 6px 0;
  position: relative;
}

.navbar a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transform: translateX(-50%);
  transition: width 0.3s ease;
}

.navbar a:hover::after,
.navbar a:focus-visible::after {
  width: 100%;
}

.navbar a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

#coup-title,
#numbers-title,
#aftermath-title,
#books-title,
#legacy-title {
  scroll-margin-top: 72px;
}

.hero {
  padding: 80px 6vw 120px;
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 200px) minmax(200px, 1fr) minmax(0, 200px);
  gap: 0;
  align-items: center;
  justify-items: stretch;
  width: 100%;
}

.tower {
  background: linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0.08),
      rgba(0, 0, 0, 0.25)
    ),
    repeating-linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0.12),
      rgba(255, 255, 255, 0.12) 2px,
      transparent 2px,
      transparent 12px
    ),
    repeating-linear-gradient(
      to right,
      rgba(255, 255, 255, 0.12),
      rgba(255, 255, 255, 0.12) 1px,
      transparent 1px,
      transparent 6px
    ),
    #4a4340;
  border-radius: 4px;
  position: relative;
  min-height: 420px;
  max-width: 200px;
  width: 100%;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14),
    0 20px 40px rgba(16, 12, 10, 0.45);
  z-index: 2;
}

.tower--north::before {
  content: "";
  position: absolute;
  top: -32px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 32px;
  background: linear-gradient(#ccc, #666);
}

.wire {
  position: relative;
  height: 50px;
  display: flex;
  align-self: start;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 1;
  width: 100%;
}

.wire__line {
  position: absolute;
  height: 5px;
  width: 100%;
  background: linear-gradient(90deg, #bfc6cc 0%, #e5e8eb 50%, #bfc6cc 100%);
  box-shadow: 0 8px 9px rgba(16, 12, 10, 0.4), 0 -1px 0 rgba(255, 255, 255, 0.3);
}

.wire__walker {
  width: 30px;
  height: 30px;
  background: #1f1b19;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.15), 0 2px 6px rgba(0, 0, 0, 0.6);
  animation: drift 4s ease-in-out infinite;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: 24px;
  text-align: center;
  z-index: 3;
  margin-top: 36px;
  align-items: center;
  background: rgba(250, 248, 244, 0.82);
  padding: 24px 32px;
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(16, 12, 10, 0.2);
  max-width: 600px;
  margin-inline: auto;
}

.eyebrow {
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-top: -15px;
  color: var(--slate);
}

h1 {
  font-size: clamp(2.8rem, 4vw, 4.5rem);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.lead {
  font-size: 1.1rem;
  max-width: 40ch;
  margin: 0 auto;
  color: var(--slate);
}

section {
  padding: 100px 8vw;
}

.coup h2,
.numbers h2,
.aftermath h2,
.legacy h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--graphite);
}

.coup {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(240px, 360px);
  gap: 48px;
  background: var(--mist);
}

.dropcap::first-letter {
  font-size: 4rem;
  float: left;
  line-height: 0.8;
  padding-right: 8px;
  font-weight: 700;
  color: var(--accent);
}

.timeline {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 24px;
}

.timeline li {
  background: var(--cloud);
  padding: 20px;
  border-left: 4px solid var(--accent);
  box-shadow: 0 10px 20px var(--shadow);
}

.timeline__year {
  font-weight: 700;
  font-size: 1.2rem;
}

.numbers {
  background: var(--stone);
}

.numbers__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

.stat {
  background: var(--mist);
  padding: 32px;
  border-radius: 12px;
  box-shadow: 0 8px 18px var(--shadow);
}

.stat h3 {
  font-size: 2rem;
  margin: 0 0 8px;
  color: var(--accent);
}

.aftermath__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
}

.aftermath__panel {
  background: var(--mist);
  padding: 32px;
  border-radius: 12px;
  box-shadow: 0 8px 18px var(--shadow);
}

.aftermath__scale {
  align-items: center;
  gap: 12px;
  color: var(--accent);
}

.legacy {
  text-align: center;
  padding-bottom: 140px;
  position: relative;
  background: var(--cloud);
}

.site-footer {
  background: var(--stone);
  text-align: center;
  padding: 48px 8vw;
  box-shadow: 0 -8px 18px var(--shadow);
}

.site-footer p {
  margin: 8px 0;
  font-size: 0.9rem;
  color: var(--slate);
  letter-spacing: 0.04em;
}

a:focus-visible {
  outline: 2px solid var(--accent-dark);
  outline-offset: 3px;
}

@keyframes drift {
  0%,
  100% {
    transform: translateX(-8px);
  }
  50% {
    transform: translateX(8px);
  }
}

@media (max-width: 960px) {
  .navbar__list {
    gap: 16px;
    flex-wrap: wrap;
  }

  .wire {
    position: relative;
    margin-top: 32px;
    height: 24px;
  }

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

  .aftermath__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .navbar__list li:not(:last-child)::after {
    right: -8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
  }
}

@media (min-width: 1450px) {
  .hero__content {
    margin-top: -300px;
  }
}