/* ===== Theme tokens — 1960s tokusatsu / Speed Racer palette ===== */
:root {
  --paper: #f3ecdb;        /* aged poster cream */
  --paper-alt: #e8dec6;
  --card: #fffaf0;
  --ink: #17171a;
  --ink-muted: #4a4640;
  --red: #d42a1f;          /* Ultraman red */
  --red-text: #a81c14;     /* darker red for small text on cream */
  --silver: #c5ced6;
  --yellow: #f6be1e;       /* Mach 5 / racing yellow */
  --orange: #ee8a1d;       /* Science Patrol orange */
  --timer: #4fc3f7;        /* Color Timer blue */
  --on-red: #ffffff;
  --footer-bg: #17171a;
  --footer-text: #f3ecdb;
  --line: rgba(0, 0, 0, 0.04);
  --dots: rgba(212, 42, 31, 0.13);

  --font-display: "Dela Gothic One", "Arial Black", Impact, sans-serif;
  --font-race: "Racing Sans One", "Arial Black", sans-serif;
  --font-body: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --max-width: 1080px;
}

@media (prefers-color-scheme: dark) {
  :root {
    /* Night patrol over the city */
    --paper: #131926;
    --paper-alt: #1a2232;
    --card: #1f2839;
    --ink: #f3ecdb;
    --ink-muted: #b9b2a3;
    --red: #e8392d;
    --red-text: #ff7a6e;
    --silver: #3a4658;
    --footer-bg: #0b0f17;
    --line: rgba(255, 255, 255, 0.035);
    --dots: rgba(232, 57, 45, 0.16);
  }
}

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

html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 72px; } /* keep headings clear of the sticky header */

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  /* fine diagonal print lines, like the poster stock */
  background-color: var(--paper);
  background-image: repeating-linear-gradient(135deg, var(--line) 0 1px, transparent 1px 6px);
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.1; margin: 0 0 0.5em; letter-spacing: 0.01em; }
h1 { font-size: clamp(2.6rem, 8vw, 4.8rem); text-transform: uppercase; }
h2 { font-size: clamp(1.8rem, 4.5vw, 2.6rem); text-transform: uppercase; }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }
img { max-width: 100%; height: auto; display: block; }
figure { margin: 0; }

a { color: var(--red-text); font-weight: 600; }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--timer);
  outline-offset: 3px;
}

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 760px; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  background: var(--red);
  color: var(--on-red);
  padding: 8px 12px;
  z-index: 100;
}
.skip-link:focus { top: 12px; }

/* Speed Racer triple stripe */
.race-stripes {
  height: 14px;
  background: linear-gradient(to bottom,
    var(--red) 0 5px, var(--paper) 5px 7px,
    var(--yellow) 7px 11px, var(--paper) 11px 12px,
    var(--ink) 12px 14px);
}

/* ===== Header / nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; }

.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
/* Mach 5 hood-badge style monogram */
.brand-badge {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--ink);
  color: #d42a1f;
  font-family: var(--font-display);
  font-size: 1.3rem;
  line-height: 1;
}
.brand-name { font-family: var(--font-race); font-size: 1.5rem; letter-spacing: 0.02em; }

.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 28px; }
.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.9rem;
  padding-bottom: 4px;
  border-bottom: 3px solid transparent;
}
.site-nav a:hover { border-bottom-color: var(--red); }

.nav-toggle { display: none; }

/* Mobile nav: collapses only when JS is running (see .js class set in main.js) */
@media (max-width: 767px) {
  .js .nav-toggle {
    display: block;
    background: none;
    border: 0;
    width: 44px;
    height: 44px;
    cursor: pointer;
    position: relative;
  }
  .nav-toggle-bar,
  .nav-toggle-bar::before,
  .nav-toggle-bar::after {
    position: absolute;
    left: 10px;
    width: 24px;
    height: 3px;
    background: var(--ink);
    content: "";
  }
  .nav-toggle-bar { top: 21px; }
  .nav-toggle-bar::before { left: 0; top: -8px; }
  .nav-toggle-bar::after { left: 0; top: 8px; }

  .js .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 3px solid var(--ink);
  }
  .js .site-nav.is-open { display: block; }
  .js .site-nav ul { flex-direction: column; gap: 0; padding: 8px 16px 16px; }
  .js .site-nav a { display: block; padding: 12px 0; }

  .brand-name { font-size: 1.25rem; }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 48px 0 64px;
}
/* manga-style action burst behind the title card */
.hero::before {
  content: "";
  position: absolute;
  inset: -50%;
  background: repeating-conic-gradient(from 0deg at 50% 50%, var(--dots) 0deg 5deg, transparent 5deg 12deg);
  pointer-events: none;
}
.hero-inner { position: relative; display: flex; flex-direction: column; gap: 36px; }

/* rounded 1960s CRT screen */
.tv-frame {
  position: relative;
  width: min(100%, 440px);
  border: 6px solid var(--ink);
  border-radius: 34px / 28px;
  overflow: hidden;
  background: #000;
  box-shadow: 10px 10px 0 var(--red);
}
.tv-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0, 0, 0, 0.35) 100%);
  pointer-events: none;
}
.hero-photo { width: 100%; aspect-ratio: 1; object-fit: cover; }

.kana {
  font-family: var(--font-display);
  color: var(--red);
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  letter-spacing: 0.25em;
  margin-bottom: 0.25em;
}
.hero h1 { text-shadow: 4px 4px 0 var(--silver); margin-bottom: 0.3em; }

.tagline {
  display: inline-block;
  font-family: var(--font-race);
  font-size: clamp(1.3rem, 3.5vw, 1.8rem);
  color: #17171a;
  background: var(--yellow);
  padding: 4px 18px;
  border: 3px solid #17171a;
  transform: skewX(-12deg);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 28px; }

.button {
  display: inline-block;
  padding: 10px 24px;
  font-family: var(--font-race);
  font-size: 1.15rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  background: var(--red);
  color: var(--on-red);
  border: 3px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  transform: skewX(-10deg);
  transition: transform 0.12s, box-shadow 0.12s;
}
.button:hover { transform: skewX(-10deg) translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.button-secondary { background: var(--card); color: var(--ink); }

@media (min-width: 768px) {
  .hero { padding: 72px 0 88px; }
  .hero-inner { flex-direction: row; align-items: center; gap: 56px; }
  .tv-frame { flex: 0 0 420px; }
}

/* ===== Sections ===== */
.section { padding: 72px 0; }
.section-alt {
  background-color: var(--paper-alt);
  background-image: radial-gradient(var(--dots) 1.3px, transparent 1.6px); /* halftone */
  background-size: 14px 14px;
  border-top: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
}
.section h2 { margin-bottom: 28px; }

/* episode title-card label */
.ep {
  display: block;
  width: fit-content;
  margin-bottom: 10px;
  padding: 2px 12px;
  font-family: var(--font-race);
  font-size: 1rem;
  letter-spacing: 0.1em;
  background: var(--red);
  color: var(--on-red);
  transform: skewX(-12deg);
}

/* ===== About ===== */
.about-inner { display: grid; gap: 48px; }
@media (min-width: 768px) {
  .about-inner { grid-template-columns: 1.35fr 1fr; align-items: start; }
}

/* collectible-card treatment for the poster */
.poster-card {
  max-width: 380px;
  justify-self: center;
  background: var(--card);
  border: 3px solid var(--ink);
  padding: 12px 12px 14px;
  box-shadow: 8px 8px 0 var(--ink);
  transform: rotate(2deg);
}
.poster-card figcaption {
  margin-top: 10px;
  font-family: var(--font-race);
  font-size: 1.05rem;
  text-align: center;
}

.currently { color: var(--ink-muted); display: flex; align-items: baseline; gap: 10px; }
/* Ultraman's Color Timer */
.color-timer {
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #e9fbff, var(--timer) 55%, #1d6fa3);
  box-shadow: 0 0 10px var(--timer);
  animation: timer-pulse 2.4s ease-in-out infinite;
  transform: translateY(1px);
}
@keyframes timer-pulse {
  50% { box-shadow: 0 0 18px var(--timer), 0 0 4px #fff; }
}

/* ===== Highlight cards ===== */
.cards { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 768px) { .cards { grid-template-columns: repeat(3, 1fr); } }

.card {
  position: relative;
  background: var(--card);
  border: 3px solid var(--ink);
  padding: 30px 24px 24px;
  box-shadow: 6px 6px 0 var(--red);
}
/* racing stripe across the top of each card */
.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 10px;
  background: linear-gradient(to right, var(--red) 0 60%, var(--yellow) 60% 85%, var(--ink) 85%);
}
.card-num { font-family: var(--font-display); color: var(--red); font-size: 1.6rem; margin: 0 0 0.2em; }
.card p { color: var(--ink-muted); }
.card a { text-decoration: none; text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.9rem; }

/* ===== Contact links ===== */
.links { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 16px; }
.links a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: var(--card);
  border: 3px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.9rem;
  transition: transform 0.12s, box-shadow 0.12s;
}
.links a:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--red); }
.links img { width: 20px; height: 20px; }
@media (prefers-color-scheme: dark) { .links img { filter: invert(1); } }

/* ===== Footer ===== */
.site-footer { background: var(--footer-bg); color: var(--footer-text); font-size: 0.95rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 24px; padding-bottom: 24px; }
.footer-inner p { margin: 0; }
.site-footer a { color: var(--yellow); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .color-timer { animation: none; }
  .button, .links a { transition: none; }
}