/* ============================================================
   HEIG ODYSSEY - Landing Page
   Direction artistique : retro gaming / flash game annees 2010
   Palette Pokeball : rouge / blanc / noir
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Inter:wght@400;500;600;700&display=swap");

:root {
  /* --- Palette sombre unique : rouge, blanc et noir de la Poké Ball --- */
  color-scheme: dark;
  --color-bg: #10141a;
  --color-bg-alt: #171d25;
  --color-surface: #202733;
  --color-surface-raised: #2b3543;
  --color-outline: #080b10;

  --color-primary: #c94036;
  --color-primary-light: #ff7a70;
  --color-primary-dark: #7a1f1a;
  --color-on-primary: #ffffff;

  --color-secondary: #e7ecf3;

  --color-accent: #c94036;
  --color-on-accent: #ffffff;

  --color-text: #f4f7fb;
  --color-text-muted: #b8c2ce;
  --color-border: #59687a;

  --color-success: #1f7545;

  --color-nav-bg: #81251f;
  --color-nav-text: #ffffff;
  --color-nav-muted: #fce9e7;
  --color-nav-control: #551612;
  --color-footer-bg: #080b10;
  --color-footer-text: #f4f7fb;
  --color-footer-muted: #b7c0ca;
  --color-starter-card: #263140;
  --color-starter-border: #65758a;
  --color-champion: #9a6500;
  --color-nightmare: #d51f1f;
  --color-nightmare-dark: #700c0c;
  --color-primary-soft: rgba(214, 75, 64, 0.18);
  --color-scanline: rgba(255, 255, 255, 0.035);
  --color-title-shadow: #3a4553;
  --color-orb-shadow: rgba(0, 0, 0, 0.68);
  --orb-opacity-min: 0.11;
  --orb-opacity-max: 0.18;
  --hero-motif-opacity: 0.06;
  --header-offset: 70px;
  --header-visual-height: 71px;

  /* --- Typographie --- */
  --font-display: "Press Start 2P", "Courier New", monospace;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* --- Échelle d'espacement basée sur un rythme de 8 px --- */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;

  /* --- Découpe pixelisée commune aux panneaux --- */
  --notch: polygon(
    0 10px,
    10px 10px,
    10px 0,
    calc(100% - 10px) 0,
    calc(100% - 10px) 10px,
    100% 10px,
    100% calc(100% - 10px),
    calc(100% - 10px) calc(100% - 10px),
    calc(100% - 10px) 100%,
    10px 100%,
    10px calc(100% - 10px),
    0 calc(100% - 10px)
  );
  --notch-sm: polygon(
    0 6px,
    6px 6px,
    6px 0,
    calc(100% - 6px) 0,
    calc(100% - 6px) 6px,
    100% 6px,
    100% calc(100% - 6px),
    calc(100% - 6px) calc(100% - 6px),
    calc(100% - 6px) 100%,
    6px 100%,
    6px calc(100% - 6px),
    0 calc(100% - 6px)
  );

  --shadow-pixel: 4px 4px 0 var(--color-outline);
  --shadow-pixel-sm: 3px 3px 0 var(--color-outline);
  --shadow-pixel-lg: 6px 6px 0 var(--color-outline);

  --transition-base: 180ms ease-out;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-offset);
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  min-height: 100dvh;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

button {
  font-family: inherit;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.5;
  margin: 0;
  color: var(--color-text);
}

p {
  margin: 0;
}

.container {
  width: 100%;
  max-width: clamp(1180px, 72vw, 1680px);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

/* --- Focus states (a11y, priority 1) --- */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-primary-light);
  outline-offset: 3px;
}

/* ============================================================
   Décor de Poké Balls (purement visuel, sans mouvement si demandé)
   ============================================================ */
.starfield {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.bg-orb {
  position: absolute;
  background-image: url("../assets/pokeball-pixel.svg");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  opacity: var(--orb-opacity-min);
  animation: drift 9s ease-in-out infinite;
  filter: drop-shadow(0 2px 4px var(--color-orb-shadow));
}

@media (prefers-reduced-motion: reduce) {
  .bg-orb {
    animation: none;
    opacity: var(--orb-opacity-min);
  }
}

@keyframes drift {
  0%,
  100% {
    opacity: var(--orb-opacity-min);
    transform: translateY(0);
  }

  50% {
    opacity: var(--orb-opacity-max);
    transform: translateY(-14px);
  }
}

/* ============================================================
   Real sprites (imported PokeAPI assets)
   ============================================================ */
.sprite-pixelated {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}