/* ============================================================
   La Cyber pour les Nuls — style éditorial chaleureux
   ============================================================ */

:root {
  --paper:     #F6F1E7;
  --paper-2:   #EFE7D5;
  --ink:       #141822;
  --ink-soft:  #3A4152;
  --muted:     #6B7183;
  --rule:      #D9CFB8;
  --accent:    #C4443C;
  --accent-2:  #0E7C66;
  --gold:      #D9A441;
  --kev:       #A23A2E;
  --shadow:    0 1px 0 rgba(20,24,34,.06), 0 8px 24px -12px rgba(20,24,34,.15);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.muted { color: var(--muted); font-size: .9rem; }

h1, h2, h3, h4 {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  letter-spacing: -.015em;
  color: var(--ink);
}
h1 { font-size: clamp(2.2rem, 4.2vw, 3.6rem); line-height: 1.08; margin: 0 0 1rem; }
h1 em { font-style: italic; color: var(--accent); font-weight: 500; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); margin: 0 0 1rem; }
h3 { font-size: 1.25rem; margin: 0 0 .5rem; }
h4 { font-size: 1.05rem; line-height: 1.3; margin: 0 0 .35rem; }

.eyebrow {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 .6rem;
}

.site-head {
  border-bottom: 1px solid var(--rule);
  background: rgba(246, 241, 231, .92);
  backdrop-filter: saturate(1.1) blur(6px);
  position: sticky; top: 0; z-index: 10;
}
.head-wrap { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.5rem; }
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; }
.brand-mark { font-size: 1.6rem; color: var(--accent); transform: translateY(-1px); }
.brand-title { display: block; font-family: "Fraunces", serif; font-weight: 700; font-size: 1.15rem; line-height: 1; }
.brand-sub { display: block; color: var(--muted); font-size: .78rem; margin-top: 2px; }
.nav a { text-decoration: none; margin-left: 1.5rem; font-weight: 500; font-size: .95rem; }
@media (max-width: 640px) { .nav { display: none; } }

.hero {
  position: relative;
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(2.5rem, 5vw, 4rem);
  overflow: hidden;
  border-bottom: 1px solid var(--rule);
}
.hero-wrap { position: relative; z-index: 1; max-width: 820px; }
.lead { font-size: 1.15rem; color: var(--ink-soft); max-width: 62ch; margin: 1rem 0 1.6rem; }
.hero-chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .45rem .85rem; border: 1px solid var(--rule);
  border-radius: 999px; background: var(--paper-2);
  font-size: .88rem; font-weight: 500;
}
.hero-decor {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(600px 280px at 85% 10%, rgba(196,68,60,.10), transparent 60%),
    radial-gradient(500px 260px at 95% 85%, rgba(14,124,102,.09), transparent 60%);
}

.section { padding: clamp(2.8rem, 5vw, 4.5rem) 0; }
.section--alt { background: var(--paper-2); border-block: 1px solid var(--rule); }
.section-head { margin-bottom: 1.8rem; }

.col-head {
  display: inline-block; padding: .35rem .8rem;
  border-radius: 6px; font-family: "Plus Jakarta Sans", sans-serif;
  font-size: .95rem; font-weight: 600;
  margin: 2rem 0 1rem;
}
.col-head--alert { background: #FBE4E2; color: var(--accent); }
.col-head--kev   { background: #FBEEDA; color: var(--kev); }
.col-head--avis  { background: #DDEFE9; color: var(--accent-2); }

.cards {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.card {
  background: #FFFDF7;
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease;
  position: relative;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 2px 0 rgba(20,24,34,.06), 0 16px 32px -14px rgba(20,24,34,.25); }
.card::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 3px;
  border-radius: 12px 0 0 12px;
}
.card--alert::before { background: var(--accent); }
.card--kev::before   { background: var(--gold); }
.card--avis::before  { background: var(--accent-2); }

.card-meta { font-size: .78rem; color: var(--muted); letter-spacing: .03em; margin: 0 0 .55rem; }
.card h4 a { text-decoration: none; }
.card h4 a:hover { text-decoration: underline; }
.card-sum { color: var(--ink-soft); font-size: .95rem; margin: .5rem 0 0; }
.card-due { color: var(--kev); font-size: .85rem; font-weight: 600; margin: .6rem 0 0; }
.empty { color: var(--muted); font-style: italic; padding: 2rem 0; }

.two-col { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 880px) { .two-col { grid-template-columns: 280px 1fr; align-items: start; } }

.tips { list-style: none; padding: 0; margin: 0; counter-reset: tip; display: grid; gap: 1rem; }
.tips li {
  counter-increment: tip;
  padding: 1.2rem 1.3rem 1.2rem 3.2rem;
  background: #FFFDF7; border: 1px solid var(--rule); border-radius: 12px;
  position: relative;
}
.tips li::before {
  content: counter(tip, decimal-leading-zero);
  position: absolute; left: 1.2rem; top: 1.1rem;
  font-family: "Fraunces", serif; font-weight: 700; font-size: 1.4rem;
  color: var(--accent);
}
.tips h3 { margin: 0 0 .2rem; }
.tips p  { margin: 0; color: var(--ink-soft); }

.lex { display: grid; gap: .6rem; margin-top: 1.2rem; }
.lex > div { display: grid; grid-template-columns: 160px 1fr; gap: 1rem; padding: 1rem 0; border-top: 1px solid var(--rule); }
.lex > div:last-child { border-bottom: 1px solid var(--rule); }
.lex dt { font-family: "Fraunces", serif; font-weight: 600; font-size: 1.1rem; }
.lex dd { margin: 0; color: var(--ink-soft); }
@media (max-width: 640px) { .lex > div { grid-template-columns: 1fr; gap: .2rem; } }

.site-foot { border-top: 1px solid var(--rule); padding: 2rem 0; color: var(--muted); font-size: .88rem; }
.foot-wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.foot-admin a {
  color: var(--ink-soft); text-decoration: none; font-weight: 500;
  padding: .35rem .7rem; border: 1px dashed var(--rule); border-radius: 6px;
}
.foot-admin a:hover { color: var(--accent); border-color: var(--accent); }