/* 
====== Développé par TEAM LogicPulse ======
| YouTube :                               |
| Discord : https://discord.gg/efVfp5A89k |
| Instagram : @team_LogicPulse            |
===========================================
*/

/* ===================
Reset léger + tokens
=================== */
:root {
  --bg: #0f1117; /* fond global sombre cohérent avec la page login */
  --surface: #151823; /* surface cartes */
  --line: rgba(255, 255, 255, 0.08);
  --text: #e7ecf3;
  --muted: #9aa3b2;
  --brand: #8e7cf8; /* gradient brand 1 */
  --brand-2: #6c63ff; /* gradient brand 2 */
  --accent: #9b5cff; /* accent secondaire */
  --radius: 16px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);

  --font-body: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial,
    sans-serif;
  --font-heading: "Playfair Display", ui-serif, Georgia, "Times New Roman",
    serif;

  /* Échelle de tailles (modifiable) */
  --fs-h1: clamp(1.8rem, 2.8vw, 2.6rem);
  --fs-h2: clamp(1.5rem, 2.2vw, 2.1rem);
  --fs-h3: clamp(1.25rem, 1.8vw, 1.6rem);
  --fs-body: 1rem;
  --lh-body: 1.6;

  /* Easing & durée harmonisées */
  --elevate-ease: cubic-bezier(0.22, 1, 0.36, 1); /* smooth ease-out */
  --elevate-ms: 420ms;

  /* Contour animé nav */
  --violet: #9b5cff;
  --ring-w: 1.5px;
  --ring-gap: 3px;
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}

body {
  font: 16px/1.6 "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial,
    sans-serif;
  font-family: var(--font-body);
  line-height: var(--lh-body);
  background: radial-gradient(
      1100px 700px at 15% 15%,
      #3b3650 0%,
      transparent 60%
    ),
    radial-gradient(1100px 700px at 85% 85%, #2a2537 0%, transparent 60%),
    linear-gradient(180deg, #2a2435, #201c27 60%, #1a1620);
  color: var(--text);
  min-height: 100dvh;
}

/* ===== Mise en page article ===== */
.articlecontainer {
  max-width: 65%;
  margin: auto;
  background: #2a2435;
  padding: 40px;
  border-radius: 15px;
  border: 1px solid var(--line);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

/* ===== Media card (image) ===== */
.media-card {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  margin: 0;
  background: #3b3650;
  border: 16px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  aspect-ratio: 16 / 9;
  display: block;
}
.media-card > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.001);
  border-radius: 14px;
}

/* Overlay + titre/sous-titre sur l’image */
.media-title {
  position: absolute;
  inset: 0;
  padding: 1rem 1.25rem;
  color: #fff;
}
.media-title .title {
  margin: 0;
  font-size: clamp(1.25rem, 2.5vw, 5rem);
  line-height: 1.2;
  font-weight: 700;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.media-heading {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-width: min(92%, 70ch);
}
.media-heading .subtitle {
  margin: 0;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  line-height: 1.35;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
  opacity: 0.95;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Valeurs par défaut (fond plutôt sombre) */
.media-title {
  color: #fff;
  border-radius: inherit;
  background-clip: padding-box;
}
.media-title .subtitle {
  color: rgba(255, 255, 255, 0.92);
}
.media-title .title,
.media-title .subtitle {
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.45);
}

/* Si le fond est clair */
.media-card.is-bg-light .media-title {
  color: #111;
}
.media-card.is-bg-light .subtitle {
  color: #333;
}
.media-card.is-bg-light .title,
.media-card.is-bg-light .subtitle {
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.25);
}
.media-card.is-bg-light .overlay-bottom,
.media-card.is-bg-light .overlay-top {
  background: linear-gradient(
    to top,
    rgba(255, 255, 255, 0.28) 0%,
    rgba(255, 255, 255, 0) 60%
  );
}

/* Corps d'article */
.article-body {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.25rem 1.25rem;
  margin-top: 1rem;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
}

/* ===== Markdown dans .content ===== */
.content {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}
.content :where(h1, h2, h3) {
  font-family: var(--font-heading);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: 0.2px;
  margin: 1.25em 0 0.5em;
}
.content h1 {
  font-size: var(--fs-h1);
}
.content h2 {
  font-size: var(--fs-h2);
}
.content h3 {
  font-size: var(--fs-h3);
}
.content h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(1.05rem, 1.2vw, 1.2rem);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #444;
  margin: 1.5em 0 0.75em;
}
.content p {
  margin: 0.9em 0;
}
.content :where(ul, ol) {
  padding-left: 1.2em;
  margin: 0.75em 0;
}
.content li {
  margin: 0.3em 0;
}
.content a {
  color: #2f5d3a;
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}
.content a:hover {
  text-decoration-thickness: 0.12em;
}
.content strong {
  font-weight: 700;
}
.content em {
  font-style: italic;
}
.content blockquote {
  margin: 1.25em 0;
  padding: 0.85em 1em;
  border-left: 4px solid #74805a;
  background: #676d56;
  border-radius: 8px;
  color: #222;
}
.content code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", monospace;
  font-size: 0.95em;
  background: #f3f4f6;
  padding: 0.15em 0.4em;
  border-radius: 6px;
}
.content pre {
  overflow: auto;
  background: #0f172a;
  color: #e5e7eb;
  padding: 1rem;
  border-radius: 12px;
  margin: 1rem 0;
}
.content pre code {
  background: transparent;
  padding: 0;
}
.content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.95rem;
}
.content th,
.content td {
  border: 1px solid #e5e7eb;
  padding: 0.6rem 0.7rem;
}
.content th {
  background: #f3f4f6;
  font-weight: 600;
}

/* Images Markdown */
.content :where(img) {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 14px;
}
.content :where(a:has(> img)) {
  display: inline-block;
  border-radius: 14px;
  overflow: hidden;
}
.content :where(figure) {
  margin: 1rem 0;
  border-radius: 14px;
  overflow: hidden;
}

/* ===== Bouton "Tous les articles" ===== */
.back {
  position: fixed;
  display: inline-flex;
  align-items: center;
  right: 0;
  top: 50%;
  margin-right: 10px;
  z-index: 1000;
  justify-content: center;
  gap: 10px;

  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.2px;

  background: linear-gradient(
    180deg,
    rgba(142, 124, 248, 0.22),
    rgba(108, 99, 255, 0.18)
  );
  border: 1px solid rgba(142, 124, 248, 0.35);
  color: #eae8ff;

  box-shadow: 0 8px 18px rgba(108, 99, 255, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);

  transform: translateY(0);
  will-change: transform, box-shadow, filter;
  transition: transform var(--elevate-ms) var(--elevate-ease),
    box-shadow var(--elevate-ms) var(--elevate-ease),
    filter var(--elevate-ms) var(--elevate-ease), background 260ms ease;

  isolation: isolate;
}
.back:hover {
  transform: translateY(-6px);
  filter: brightness(1.02);
  box-shadow: 0 14px 28px rgba(108, 99, 255, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.16);
}
.back::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: radial-gradient(
    120% 140% at 50% 10%,
    rgba(155, 92, 255, 0.18),
    transparent 60%
  );
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--elevate-ms) var(--elevate-ease);
}
.back:hover::before {
  opacity: 0.55;
}
.back:active {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(108, 99, 255, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}
@supports (right: env(safe-area-inset-right)) {
  .back {
    right: max(0px, env(safe-area-inset-right));
  }
}
@media (max-width: 768px) {
  .back {
    top: auto;
    bottom: 1rem;
    transform: none;
    border-right: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 9999px;
  }
}

/* ===== Reset utiles & layout header ===== */
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.sr-only {
  position: absolute;
  left: -10000px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* Header */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-block: 14px;
  margin-bottom: 8px;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
}
.brand {
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.2px;
  background: linear-gradient(90deg, #fff, #cfe8ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.nav {
  display: flex;
  gap: 14px;
}
.nav-link {
  color: var(--muted);
  padding: 8px 12px;
  overflow: hidden;
  transition: color 0.3s ease, background 0.3s ease;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  isolation: isolate;
  background-clip: padding-box;
  height: 40px;
  min-width: 100px;
  justify-content: center;
}
.nav-link:hover,
.nav-link.is-active {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

/* ====== Contour animé des boutons du header ====== */
.nav-ring {
  position: absolute;
  inset: calc(var(--ring-w) / -2);
  width: calc(100% + var(--ring-w));
  height: calc(100% + var(--ring-w));
  pointer-events: none;
  border-radius: inherit;
  display: block;
}
.nav-ring__stroke {
  fill: none;
  stroke: var(--violet);
  stroke-width: var(--ring-w);
  stroke-linecap: round;
  stroke-linejoin: round;
  shape-rendering: geometricPrecision;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  opacity: 0;
  transition: opacity 120ms ease;
}
@keyframes nav-stroke-draw {
  from {
    stroke-dashoffset: 100;
  }
  to {
    stroke-dashoffset: 0;
  }
}
.nav-link:not(.is-active):hover .nav-ring__stroke {
  opacity: 1;
  animation: nav-stroke-draw 600ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.nav-link.is-active .nav-ring__stroke {
  opacity: 1;
  stroke-dashoffset: 0;
  animation: none;
}

/* Footer */
.footer {
  color: var(--muted);
  font-size: 14px;
  padding-block: 28px;
  border-top: 1px solid var(--line);
  margin-top: 28px;
  display: grid;
  gap: 6px;
}
.footer .by {
  opacity: 0.9;
}

/* Focus visible (accessibilité) */
:focus-visible {
  outline: 3px solid rgba(142, 124, 248, 0.6);
  outline-offset: 2px;
  border-radius: 8px;
}

/* Motion safe (global) */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* Responsive de base */
@media (max-width: 980px) {
  .container {
    padding: 16px;
  }
}
@media (max-width: 520px) {
  .nav {
    display: none;
  }
}

/* ====== Responsive mobile & écrans étroits ====== */

/* Palier tablette/étroit */
@media (max-width: 980px) {
  .articlecontainer {
    max-width: 720px; /* limite raisonnable */
    width: calc(100% - 32px); /* respirations latérales */
    margin: 12px auto;
    padding: 20px;
    border-radius: 12px;
  }

  .media-card {
    border-width: 10px;
    border-radius: 12px;
    aspect-ratio: 16 / 9; /* garde les images correctes */
  }

  .media-title {
    padding: 0.75rem;
  }
  .media-heading {
    max-width: 100%;
  }

  .article-body {
    padding: 1rem;
  }

  /* Titres un peu plus compacts */
  .content h1 {
    font-size: clamp(1.6rem, 5.5vw, 2.1rem);
  }
  .content h2 {
    font-size: clamp(1.3rem, 4.4vw, 1.7rem);
  }
  .content h3 {
    font-size: clamp(1.1rem, 3.8vw, 1.35rem);
  }

  /* Évite les débordements de mots très longs */
  .content {
    overflow-wrap: anywhere;
    hyphens: auto;
  }
}

/* Palier téléphone */
@media (max-width: 520px) {
  .container {
    padding: 12px;
  }

  .articlecontainer {
    width: calc(100% - 24px);
    margin: 10px auto;
    padding: 16px;
    border-radius: 10px;
  }

  .media-card {
    border-width: 8px;
    border-radius: 10px;
  }

  /* Réduit un peu les espacements */
  .content p {
    margin: 0.8em 0;
  }
  .content :where(ul, ol) {
    margin: 0.6em 0;
    padding-left: 1.1em;
  }

  /* Bouton "Tous les articles" : bas droit, hors contenu */
  .back {
    bottom: max(12px, env(safe-area-inset-bottom));
    right: max(12px, env(safe-area-inset-right));
    top: auto;
    margin-right: 0;
    padding: 12px 18px;
    z-index: 30;
  }

  /* Laisse de la place au bouton pour qu'il ne masque pas le texte */
  .articlecontainer {
    padding-bottom: 72px;
  }
}

/* Très petits écrans (iPhone SE, etc.) */
@media (max-width: 360px) {
  .content h1 {
    font-size: clamp(1.4rem, 6.2vw, 1.9rem);
  }
  .content h2 {
    font-size: clamp(1.15rem, 5vw, 1.4rem);
  }
}