/* NxtAIGen — feuille de style unique, sans framework. */

:root {
  --bg: #f3f1ea;
  --surface: #fbfaf6;
  --ink: #17160f;
  --muted: #5b584e;
  --line: #d9d5c9;
  --accent: #e5481f;
  --on-accent: #17160f;
  --live: #1d7a45;
  --archived: #9a5f00;

  --sans: "Schibsted Grotesk", ui-sans-serif, system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --gutter: clamp(16px, 4vw, 40px);
  --max: 1240px;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12110e;
    --surface: #1b1a16;
    --ink: #efece3;
    --muted: #a5a194;
    --line: #2f2d27;
    --accent: #ff6a3d;
    --on-accent: #12110e;
    --live: #55c785;
    --archived: #e2a740;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #12110e;
  --surface: #1b1a16;
  --ink: #efece3;
  --muted: #a5a194;
  --line: #2f2d27;
  --accent: #ff6a3d;
  --on-accent: #12110e;
  --live: #55c785;
  --archived: #e2a740;
  color-scheme: dark;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3,
p,
dl,
dd,
ol,
ul,
figure {
  margin: 0;
}

ol,
ul {
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-color: var(--accent);
}

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

code {
  font-family: var(--mono);
  font-size: 0.875em;
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 10;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 600;
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
}

/* En-tête */

.site-header {
  border-bottom: 1px solid var(--ink);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  border-radius: 4px;
}

.site-nav {
  display: flex;
  gap: 24px;
  margin-left: auto;
  font-size: 0.9375rem;
  font-weight: 500;
}

.site-nav a {
  text-decoration: none;
  padding-block: 10px;
}

.site-nav a:hover {
  text-decoration: underline;
  text-decoration-color: var(--accent);
}

.theme-toggle {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.theme-toggle[hidden] {
  display: none;
}

.theme-toggle:hover {
  border-color: var(--ink);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-sun {
  display: none;
}

:root[data-theme="dark"] .icon-sun {
  display: block;
}

:root[data-theme="dark"] .icon-moon {
  display: none;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-sun {
    display: block;
  }

  :root:not([data-theme="light"]) .icon-moon {
    display: none;
  }
}

/* Boutons */

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--ink);
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 150ms ease, color 150ms ease;
}

.button:hover {
  background: var(--ink);
  color: var(--bg);
}

.button--primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--on-accent);
}

.button--primary:hover {
  border-color: var(--ink);
}

/* Hero */

.hero {
  border-bottom: 1px solid var(--ink);
}

.hero__grid {
  display: grid;
  gap: 56px;
  padding-block: clamp(56px, 9vw, 120px);
}

.kicker {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--muted);
}

.hero h1 {
  margin-top: 20px;
  max-width: 12ch;
  font-size: clamp(2.75rem, 7.2vw, 5.75rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.lead {
  margin-top: 28px;
  max-width: 58ch;
  font-size: clamp(1.0625rem, 1.6vw, 1.1875rem);
  color: var(--muted);
  text-wrap: pretty;
}

.index {
  align-self: end;
}

.index__title {
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink);
  font-family: var(--mono);
  font-size: 0.8125rem;
  font-weight: 500;
}

.index__row {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  column-gap: 12px;
  padding-block: 16px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.index__num,
.index__domain {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--muted);
}

.index__num {
  grid-row: span 3;
  padding-top: 4px;
}

.index__name {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.index__what {
  color: var(--muted);
}

.index__domain::after {
  content: " ↗";
}

.index__row:hover .index__name {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
}

@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: clamp(48px, 7vw, 112px);
  }
}

/* Sections */

.tools {
  padding-block: clamp(64px, 9vw, 128px) clamp(24px, 4vw, 56px);
}

.section-head {
  display: grid;
  gap: 16px;
  padding-bottom: clamp(40px, 6vw, 72px);
}

.section-head h2,
.about h2 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.section-head p {
  max-width: 56ch;
  color: var(--muted);
}

@media (min-width: 960px) {
  .section-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
    gap: 48px;
  }

  .section-head p {
    justify-self: end;
  }
}

/* Fiches outils */

.tool {
  display: grid;
  gap: 28px;
  padding-block: clamp(40px, 6vw, 72px);
  border-top: 2px solid var(--ink);
  scroll-margin-top: 16px;
}

.tool__meta {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 8px 20px;
}

.tool__num {
  font-family: var(--mono);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
}

.status {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.8125rem;
}

.status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.status--live {
  color: var(--live);
}

.status--archived {
  color: var(--archived);
}

.facts {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 8px 16px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 0.9375rem;
}

.facts dt {
  font-family: var(--mono);
  font-size: 0.75rem;
  line-height: 1.6rem;
  color: var(--muted);
}

.facts dd {
  min-width: 0;
  overflow-wrap: anywhere;
}

.tool__body h3 {
  font-size: clamp(2rem, 4.4vw, 3.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
}

.tool__body h3 a {
  text-decoration: none;
}

.tool__body h3 a:hover {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 3px;
  text-underline-offset: 0.12em;
}

.tool__desc {
  margin-top: 20px;
  max-width: 62ch;
  text-wrap: pretty;
}

.visit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding-block: 8px;
  font-weight: 600;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
}

.visit::after {
  content: "→";
  transition: transform 150ms ease;
}

.visit:hover::after {
  transform: translateX(3px);
}

.shot {
  margin-top: 32px;
}

.shot img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
  border: 1px solid var(--ink);
  background: #1b1a16;
}

.shot figcaption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

@media (min-width: 960px) {
  .tool {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .tool__body {
    grid-column: 2;
  }

  .tool__meta {
    grid-column: 1;
    grid-row: 1;
    grid-template-columns: 1fr;
    align-content: start;
    align-self: start;
    position: sticky;
    top: 24px;
  }

  .status {
    margin-top: 12px;
  }

  .facts {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .facts dd + dt {
    margin-top: 12px;
  }
}

/* À propos */

.about {
  border-top: 1px solid var(--ink);
  background: var(--surface);
}

.about__grid {
  display: grid;
  gap: 32px;
  padding-block: clamp(64px, 9vw, 120px);
}

.about h2 {
  max-width: 11ch;
}

.about__text {
  max-width: 60ch;
}

.about__text p + p {
  margin-top: 16px;
}

.about__text p {
  text-wrap: pretty;
}

@media (min-width: 960px) {
  .about__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
  }
}

/* Pied de page */

.site-footer {
  border-top: 1px solid var(--ink);
  font-size: 0.9375rem;
}

.site-footer__grid {
  display: grid;
  gap: 40px;
  padding-block: 56px 40px;
}

.site-footer__brand p {
  margin-top: 12px;
  max-width: 36ch;
  color: var(--muted);
}

.site-footer__title {
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted);
}

.site-footer li a {
  display: inline-block;
  padding-block: 4px;
  text-decoration: none;
}

.site-footer li a:hover {
  text-decoration: underline;
  text-decoration-color: var(--accent);
}

.site-footer__bottom {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-block: 20px 32px;
  color: var(--muted);
  font-size: 0.875rem;
}

.site-footer__bottom::before {
  content: "";
  position: absolute;
  top: 0;
  inset-inline: var(--gutter);
  border-top: 1px solid var(--line);
}

.cloudflare {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}

.cloudflare span {
  color: var(--ink);
  font-weight: 600;
}

.cloudflare:hover span {
  color: #f48120;
}

@media (min-width: 720px) {
  .site-footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

/* Mobile */

@media (max-width: 600px) {
  .site-header__inner {
    gap: 12px;
  }

  .site-nav {
    gap: 14px;
    font-size: 0.875rem;
  }

  .brand span {
    display: none;
  }
}

/* Page 404 */

.notfound {
  padding-block: clamp(80px, 14vw, 180px);
}

.notfound h1 {
  font-size: clamp(2.75rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.045em;
}

.notfound p {
  margin-top: 20px;
  max-width: 50ch;
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}