/* HREF Consulting — href-consulting.com
   Identité : « bleu hyperlien » sur noir bleuté, typo Bricolage Grotesque / Instrument Sans / JetBrains Mono */

:root {
  --ink: #0A0C12;
  --panel: #10131C;
  --panel-2: #131726;
  --line: #1E2431;
  --text: #E9EDF5;
  --muted: #96A0B5;
  --faint: #5D6A7F;
  --link: #4D7DFF;
  --link-bright: #7EA0FF;
  --link-soft: rgba(77, 125, 255, 0.13);
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --sans: 'Instrument Sans', system-ui, sans-serif;
  --display: 'Bricolage Grotesque', var(--sans);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* langue */
html[data-lang="fr"] .en { display: none; }
html[data-lang="en"] .fr { display: none; }

/* fond : grille de points + halo bleu lien */
.backdrop {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(rgba(150, 160, 181, 0.10) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.9), rgba(0,0,0,.25) 60%, transparent);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.9), rgba(0,0,0,.25) 60%, transparent);
}
.glow {
  position: fixed; z-index: 0; pointer-events: none;
  width: 640px; height: 640px; border-radius: 50%;
  background: radial-gradient(circle, rgba(77,125,255,.16), transparent 65%);
  top: -180px; right: -140px;
}

.wrap { position: relative; z-index: 1; max-width: 1060px; margin: 0 auto; padding: 0 24px; }

/* ─── nav ─── */
nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 0 18px;
}
.wordmark {
  font-family: var(--mono); font-size: 17px; color: var(--text);
  text-decoration: none; letter-spacing: -0.02em;
}
.wordmark .eq { color: var(--link); }
.wordmark .caret {
  display: inline-block; width: 9px; height: 1.15em; margin-left: 2px;
  background: var(--link); vertical-align: text-bottom;
  animation: blink 1.15s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.nav-right { display: flex; align-items: center; gap: 22px; }
.nav-link {
  color: var(--muted); text-decoration: none; font-size: 14.5px; font-weight: 600;
}
.nav-link:hover { color: var(--text); }
.lang-switch {
  display: flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden;
}
.lang-switch button {
  font-family: var(--mono); font-size: 12.5px; padding: 6px 11px;
  background: transparent; color: var(--muted); border: 0; cursor: pointer;
}
.lang-switch button[aria-pressed="true"] { background: var(--link-soft); color: var(--link-bright); }
.lang-switch button:focus-visible, a:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--link); outline-offset: 2px;
}

/* ─── hero ─── */
.hero { padding: 96px 0 84px; }
.eyebrow {
  font-family: var(--mono); font-size: 13px; color: var(--muted);
  letter-spacing: 0.04em; margin-bottom: 26px;
}
.eyebrow .dot { color: var(--link); }
h1 {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(42px, 7.2vw, 78px);
  line-height: 1.04; letter-spacing: -0.025em; text-wrap: balance;
  max-width: 14em;
}
h1 .lien {
  color: var(--link-bright);
  text-decoration: underline;
  text-decoration-color: var(--link);
  text-decoration-thickness: 4px;
  text-underline-offset: 7px;
}
.hero-sub {
  margin-top: 28px; max-width: 34em; font-size: 18px; color: var(--muted);
}
.hero-code {
  margin-top: 34px; font-family: var(--mono); font-size: 14px; color: var(--faint);
}
.hero-code .tag { color: #5D6A7F; }
.hero-code .attr { color: var(--muted); }
.hero-code .val { color: var(--link-bright); }
.hero-cta { margin-top: 40px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; text-decoration: none; font-weight: 600; font-size: 15.5px;
  padding: 13px 24px; border-radius: 10px; transition: transform .15s, background .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--link); color: #fff; }
.btn-primary:hover { background: var(--link-bright); }
.btn-ghost { border: 1px solid var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--link); }

/* ─── sections ─── */
section { padding: 72px 0; border-top: 1px solid var(--line); }
.section-label {
  font-family: var(--mono); font-size: 13px; color: var(--link-bright);
  margin-bottom: 14px;
}
h2 {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(26px, 3.6vw, 38px); letter-spacing: -0.02em;
  margin-bottom: 34px; text-wrap: balance;
}

.grid-3 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
@media (max-width: 820px) { .grid-3 { grid-template-columns: 1fr; } }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 26px 24px; transition: border-color .2s;
}
.card:hover { border-color: rgba(77,125,255,.45); }
.card h3 { font-family: var(--display); font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.card p { font-size: 15px; color: var(--muted); }
.card .tech {
  margin-top: 16px; font-family: var(--mono); font-size: 12px; color: var(--faint);
}

/* ─── apps ─── */
.app-row { display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; }
@media (max-width: 820px) { .app-row { grid-template-columns: 1fr; } }
.app-card {
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line); border-radius: 10px; padding: 30px 28px;
}
.app-card .chips { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.chip {
  font-family: var(--mono); font-size: 11.5px; padding: 4px 10px; border-radius: 999px;
  background: var(--link-soft); color: var(--link-bright);
}
.app-card h3 { font-family: var(--display); font-size: 24px; font-weight: 700; margin-bottom: 10px; }
.app-card p { color: var(--muted); font-size: 15.5px; max-width: 30em; }
.app-card .app-link {
  display: inline-block; margin-top: 20px; color: var(--link-bright);
  text-decoration: none; font-weight: 600; font-size: 15px;
}
.app-card .app-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.app-next {
  border: 1px dashed var(--line); border-radius: 10px; padding: 30px 28px;
  display: flex; flex-direction: column; justify-content: center; gap: 8px;
}
.app-next .mono { font-family: var(--mono); font-size: 13px; color: var(--faint); }
.app-next p { color: var(--muted); font-size: 15px; }

/* ─── à propos ─── */
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 820px) { .about-grid { grid-template-columns: 1fr; } }
.about-grid p { color: var(--muted); font-size: 16.5px; max-width: 32em; }
.about-grid p + p { margin-top: 14px; }
.about-grid strong { color: var(--text); font-weight: 600; }
.facts { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.fact { display: flex; justify-content: space-between; gap: 16px; padding: 14px 18px; background: var(--panel); }
.fact + .fact { border-top: 1px solid var(--line); }
.fact .k { font-family: var(--mono); font-size: 12.5px; color: var(--faint); }
.fact .v { font-size: 14px; font-weight: 600; text-align: right; }

/* ─── contact ─── */
.contact-card {
  background: linear-gradient(160deg, rgba(77,125,255,.10), var(--panel));
  border: 1px solid rgba(77,125,255,.3); border-radius: 12px;
  padding: 44px 36px; text-align: left;
}
.contact-card h2 { margin-bottom: 12px; }
.contact-card p { color: var(--muted); max-width: 32em; }
.contact-actions { margin-top: 28px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.contact-addr { font-family: var(--mono); font-size: 13px; color: var(--faint); margin-top: 22px; }

/* ─── footer ─── */
footer {
  border-top: 1px solid var(--line); padding: 30px 0 46px;
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  font-size: 13px; color: var(--faint);
}
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--text); }
footer .legal-line { font-family: var(--mono); font-size: 12px; }

/* ─── page mentions légales ─── */
.legal-page { max-width: 680px; margin: 0 auto; padding: 40px 24px 80px; position: relative; z-index: 1; }
.legal-page h1 { font-size: clamp(30px, 5vw, 42px); margin: 28px 0 30px; }
.legal-page h2 {
  font-family: var(--mono); font-size: 13px; font-weight: 400;
  color: var(--link-bright); margin: 28px 0 8px;
}
.legal-page p { font-size: 15px; color: var(--muted); }
.legal-page a { color: var(--link-bright); text-decoration: none; }
.legal-page a:hover { text-decoration: underline; }
.legal-back {
  display: inline-block; font-family: var(--mono); font-size: 13px;
  color: var(--muted); text-decoration: none; margin-top: 8px;
}
.legal-back:hover { color: var(--text); }