/* ==========================================================================
   Alex Caron - principe "Gumroad", palette resserree
   Une couleur dominante : MAUVE. Base noir + blanc. Jaune = surligneur.
   Sections pleine largeur, bordures noires nettes, coins carres,
   boites a plat (ombre dure au survol seulement), typo noire grasse.
   ========================================================================== */

:root {
  --ink:    #000000;
  --paper:  #ffffff;
  --mauve:  #cbb4ff;   /* LA couleur (comme le bloc "Le probleme") */
  --mauve-d:#b79bff;
  --yellow: #ffd633;   /* surligneur uniquement */

  --bd: 2px;
  --sh: 4px 4px 0 var(--ink);
  --sh-lg: 6px 6px 0 var(--ink);

  --display: 'Archivo', system-ui, sans-serif;
  --mono: 'Space Mono', ui-monospace, monospace;

  --wrap: 1320px;
  --gut: clamp(1.1rem, 4vw, 3rem);
  --pop: cubic-bezier(.2, .8, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--display);
  font-size: clamp(1rem, .95rem + .25vw, 1.15rem);
  line-height: 1.5;
  font-weight: 500;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul, ol, dl { list-style: none; padding: 0; }
::selection { background: var(--mauve); color: var(--ink); }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; }

h1, h2, h3, h4 { font-weight: 800; line-height: 1.0; letter-spacing: -.02em; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }
.dot { color: var(--mauve-d); }

.skip-link { position: absolute; left: 1rem; top: -120px; background: var(--ink); color: #fff; padding: .7rem 1rem; z-index: 300; font-family: var(--mono); transition: top .2s; }
.skip-link:focus { top: 1rem; }

/* ---------- Primitives ---------- */
.tag {
  display: inline-flex; align-items: center; gap: .45rem;
  font-family: var(--mono); font-size: .72rem; font-weight: 700;
  letter-spacing: .02em; text-transform: uppercase;
  border: var(--bd) solid var(--ink); padding: .3rem .7rem; background: var(--paper); color: var(--ink); white-space: nowrap;
}
.tag .bullet { width: 9px; height: 9px; border-radius: 50%; background: var(--mauve); border: 1.5px solid var(--ink); }

.kick { font-family: var(--mono); font-size: .8rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.kick .num { background: var(--ink); color: #fff; padding: .05em .45em; margin-right: .5rem; }

.mark { background: var(--yellow); padding: 0 .12em; box-decoration-break: clone; -webkit-box-decoration-break: clone; }

/* Buttons (a plat, ombre dure au survol) */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--display); font-weight: 700; font-size: 1rem;
  border: var(--bd) solid var(--ink); border-radius: 0;
  padding: .8rem 1.4rem; background: var(--ink); color: #fff;
  transition: transform .1s var(--pop), box-shadow .1s var(--pop);
}
.btn .arr { font-family: var(--mono); }
.btn:hover { transform: translate(-3px, -3px); box-shadow: var(--sh-lg); }
.btn:active { transform: translate(0, 0); box-shadow: 0 0 0 var(--ink); }
.btn--mauve { background: var(--mauve); color: var(--ink); }
.btn--white { background: var(--paper); color: var(--ink); }
.btn--lg { font-size: 1.08rem; padding: .95rem 1.7rem; }
.btn--block { width: 100%; justify-content: center; }

.linkb { display: inline-flex; align-items: center; gap: .5rem; font-weight: 700; box-shadow: inset 0 -.5em 0 var(--yellow); transition: gap .2s var(--pop); }
.linkb:hover { gap: .85rem; }
.linkb .arr { font-family: var(--mono); }

/* ==========================================================================
   Nav
   ========================================================================== */
.nav { position: sticky; top: 0; z-index: 200; background: var(--paper); border-bottom: var(--bd) solid var(--ink); }
.nav__bar { max-width: var(--wrap); margin-inline: auto; padding: 0 var(--gut); height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { font-family: var(--display); font-weight: 800; font-size: 1.35rem; letter-spacing: -.03em; }
.brand .dot { color: var(--mauve-d); }
.nav__links { display: flex; align-items: center; gap: clamp(.8rem, 2vw, 1.7rem); }
.nav__links a { font-family: var(--mono); font-size: .82rem; font-weight: 700; padding: .3rem 0; position: relative; }
.nav__links a:not(.btn)::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 100%; height: 3px; background: var(--mauve); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--pop); }
.nav__links a:not(.btn):hover::after { transform: scaleX(1); }
.nav__cta { padding: .5rem 1.1rem; font-family: var(--display) !important; }

.burger { display: none; width: 44px; height: 44px; border: var(--bd) solid var(--ink); background: var(--mauve); position: relative; }
.burger span, .burger span::before, .burger span::after { content: ""; position: absolute; left: 50%; top: 50%; width: 20px; height: 2.5px; background: var(--ink); transform: translate(-50%, -50%); transition: transform .3s var(--pop), opacity .2s; }
.burger span::before { transform: translate(-50%, -7px); }
.burger span::after { transform: translate(-50%, 7px); }
.nav.is-open .burger span { background: transparent; }
.nav.is-open .burger span::before { transform: translate(-50%, -50%) rotate(45deg); }
.nav.is-open .burger span::after { transform: translate(-50%, -50%) rotate(-45deg); }

/* ==========================================================================
   Sections
   ========================================================================== */
.section { padding-block: clamp(3.4rem, 6vw, 5.5rem); border-bottom: var(--bd) solid var(--ink); }
.sec--mauve { background: var(--mauve); }
.sec--ink { background: var(--ink); color: var(--paper); }

.shead { max-width: 820px; margin: 0 auto clamp(2rem, 4vw, 3rem); text-align: center; }
.shead__title { font-size: clamp(2rem, 1rem + 3.6vw, 3.6rem); margin-top: 1rem; }
.shead__note { margin: 1rem auto 0; font-size: 1.15rem; font-weight: 500; max-width: 56ch; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { padding-block: clamp(3rem, 6vw, 5.5rem); }
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero__hi { font-family: var(--mono); font-weight: 700; font-size: .95rem; }
.hero h1 { font-size: clamp(2.6rem, 1rem + 6.6vw, 5.4rem); font-weight: 900; line-height: 1.02; text-transform: uppercase; letter-spacing: -.035em; margin-top: 1rem; }
.hero h1 .mark { padding: .04em .1em; }
.hero__sub { margin-top: 1.6rem; max-width: 46ch; font-size: clamp(1.05rem, 1rem + .45vw, 1.3rem); font-weight: 500; }
.hero__actions { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 1rem; }
.hero__meta { margin-top: 1.8rem; display: flex; flex-wrap: wrap; gap: .6rem; }

/* hero flow card */
.hero__visual { display: flex; justify-content: center; }
.flow { width: 100%; max-width: 420px; border: var(--bd) solid var(--ink); background: var(--paper); padding: 1.4rem 1.3rem 1.6rem; transition: transform .12s var(--pop), box-shadow .12s var(--pop); }
.flow:hover { transform: translate(-3px, -3px); box-shadow: var(--sh-lg); }
.flow__label { font-family: var(--mono); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.flow__chips { display: grid; gap: .6rem; margin-top: .7rem; }
.chip { display: flex; align-items: center; gap: .6rem; border: var(--bd) solid var(--ink); padding: .6rem .85rem; font-weight: 700; background: var(--paper); }
.chip i { width: 12px; height: 12px; flex: none; border: 1.5px solid var(--ink); background: var(--mauve); }
.flow__arrow { text-align: center; font-family: var(--mono); font-weight: 700; font-size: 1.4rem; line-height: 1; margin: .4rem 0; }
.flow__hub { display: flex; align-items: center; justify-content: center; gap: .4rem; border: var(--bd) solid var(--ink); background: var(--ink); color: #fff; font-weight: 800; font-size: 1.2rem; padding: .65rem; }
.flow__hub .dot { color: var(--mauve); }
.flow__out { margin-top: .5rem; border: var(--bd) solid var(--ink); background: var(--mauve); color: var(--ink); text-align: center; padding: .7rem; font-weight: 800; }
.flow__out small { display: block; font-family: var(--mono); font-weight: 400; font-size: .72rem; opacity: .7; }

/* ==========================================================================
   Stats band (noir)
   ========================================================================== */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: clamp(1.4rem,3vw,2.2rem) clamp(1rem,2vw,1.6rem); border-left: var(--bd) solid rgba(255,255,255,.28); text-align: center; }
.stat:first-child { border-left: none; }
.stat b { display: block; font-size: clamp(1.6rem, 1rem + 2vw, 2.6rem); font-weight: 900; color: var(--mauve); letter-spacing: -.03em; }
.stat span { font-family: var(--mono); font-size: .78rem; color: #fff; }

/* ==========================================================================
   Cartes modulaires
   ========================================================================== */
.card { border: var(--bd) solid var(--ink); background: var(--paper); transition: transform .12s var(--pop), box-shadow .12s var(--pop); }
.card:hover { transform: translate(-3px, -3px); box-shadow: var(--sh-lg); }

/* (01) Probleme */
.pains { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.1rem; }
.pain { flex: 1 1 340px; max-width: 460px; padding: 1.3rem; display: flex; flex-direction: column; gap: .9rem; }
.pain__x { width: 40px; height: 40px; flex: none; display: grid; place-items: center; border: var(--bd) solid var(--ink); background: var(--mauve); font-family: var(--mono); font-weight: 700; font-size: 1.2rem; }
.pain p { font-weight: 600; font-size: 1.05rem; }

/* (02) Services */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; padding: 1.6rem 1.5rem; }
.plan--key { background: var(--ink); color: #fff; }
.plan--key .plan__price { border-color: rgba(255,255,255,.3); }
.plan--key .plan__feats li { color: #fff; }
.plan--key .btn { background: var(--mauve); color: var(--ink); }
.plan__sticker { position: absolute; top: -14px; right: 1rem; background: var(--yellow); color: var(--ink); border: var(--bd) solid var(--ink); font-family: var(--mono); font-weight: 700; font-size: .72rem; text-transform: uppercase; padding: .3rem .6rem; transform: rotate(3deg); }
.plan__name { font-size: 1.55rem; margin-top: 1rem; }
.plan__price { font-size: 2rem; font-weight: 900; letter-spacing: -.03em; margin-top: .7rem; padding-bottom: 1.1rem; border-bottom: var(--bd) solid var(--ink); }
.plan__price small { display: block; font-family: var(--mono); font-size: .78rem; font-weight: 400; margin-top: .3rem; }
.plan__feats { display: grid; gap: .7rem; margin: 1.3rem 0 1.6rem; }
.plan__feats li { display: flex; gap: .6rem; font-weight: 600; font-size: .98rem; }
.plan__feats .ck { flex: none; width: 22px; height: 22px; display: grid; place-items: center; border: 1.5px solid currentColor; font-family: var(--mono); font-size: .78rem; font-weight: 700; }
.plan .btn { margin-top: auto; }

/* (03) Methode */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.step { padding: 1.6rem; background: var(--paper); }
.step__n { width: 54px; height: 54px; display: grid; place-items: center; border: var(--bd) solid var(--ink); background: var(--mauve); font-size: 1.5rem; font-weight: 900; }
.step h3 { font-size: 1.35rem; margin-top: 1.1rem; }
.step p { margin-top: .6rem; font-weight: 500; }

/* (04) Realisations */
.projects { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.project { display: flex; flex-direction: column; }
.project__top { padding: 1rem 1.3rem; border-bottom: var(--bd) solid var(--ink); display: flex; align-items: center; justify-content: space-between; gap: 1rem; background: var(--mauve); }
.project__url { font-family: var(--mono); font-weight: 700; font-size: 1.05rem; }
.project__dots { display: flex; gap: 6px; }
.project__dots i { width: 11px; height: 11px; border: 1.5px solid var(--ink); border-radius: 50%; background: var(--paper); }
.project__body { padding: 1.5rem 1.4rem 1.6rem; display: flex; flex-direction: column; flex: 1; }
.project__tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }
.project__name { font-size: 1.6rem; }
.project__desc { margin-top: .8rem; font-weight: 500; flex: 1; }
.project__cta { margin-top: 1.4rem; align-self: flex-start; }

/* (05) A propos */
.about__body { max-width: 740px; margin: 0 auto; text-align: center; }
.about__body p { font-weight: 500; font-size: 1.15rem; }
.about__body p + p { margin-top: 1rem; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; margin-top: clamp(2rem, 4vw, 3rem); }
.value { border: var(--bd) solid var(--ink); background: var(--paper); padding: 1.4rem; text-align: center; transition: transform .12s var(--pop), box-shadow .12s var(--pop); }
.value:hover { transform: translate(-3px, -3px); box-shadow: var(--sh-lg); }
.value dt { font-weight: 800; font-size: 1.25rem; display: flex; align-items: center; justify-content: center; gap: .55rem; }
.value dt .dm { width: 14px; height: 14px; border: 1.5px solid var(--ink); background: var(--mauve); }
.value dd { margin-top: .5rem; font-weight: 500; }

/* (06) Contact (noir) */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.contact__title { font-size: clamp(2.1rem, 1rem + 3.8vw, 3.4rem); font-weight: 900; text-transform: uppercase; color: #fff; }
.contact__note { margin-top: 1.1rem; font-size: 1.18rem; font-weight: 500; max-width: 38ch; color: #e7e7e7; }
.contact__points { margin-top: 1.5rem; display: grid; gap: .7rem; }
.contact__points li { display: flex; gap: .7rem; font-weight: 600; color: #fff; }
.contact__points .ck { flex: none; width: 22px; height: 22px; display: grid; place-items: center; border: 1.5px solid var(--mauve); color: var(--mauve); font-family: var(--mono); font-weight: 700; }

.form { border: var(--bd) solid var(--ink); background: var(--paper); color: var(--ink); padding: clamp(1.4rem, 3vw, 2rem); display: grid; gap: 1.05rem; }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 1.05rem; }
.field { display: grid; gap: .4rem; }
.field label { font-family: var(--mono); font-size: .74rem; font-weight: 700; text-transform: uppercase; }
.field input, .field textarea { font: inherit; font-weight: 500; font-size: 1rem; color: var(--ink); border: var(--bd) solid var(--ink); border-radius: 0; background: var(--paper); padding: .7rem .85rem; transition: box-shadow .12s var(--pop); }
.field input:focus, .field textarea:focus { outline: none; box-shadow: var(--sh); }
.field textarea { resize: vertical; min-height: 88px; }
.form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.form__alt { font-family: var(--mono); font-size: .82rem; }
.form__alt a { box-shadow: inset 0 -.45em 0 var(--yellow); font-weight: 700; }
.form-status { font-family: var(--mono); font-size: .85rem; font-weight: 700; display: none; padding: .7rem .9rem; border: var(--bd) solid var(--ink); }
.form-status.is-ok { display: block; background: var(--mauve); }
.form-status.is-err { display: block; background: var(--ink); color: #fff; }

/* ==========================================================================
   Footer (noir)
   ========================================================================== */
.foot { background: var(--ink); color: #cfcfcf; padding-block: 2.4rem; }
.foot__top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem; align-items: center; }
.foot .brand { color: #fff; font-size: 1.5rem; }
.foot__nav { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; font-family: var(--mono); font-size: .82rem; font-weight: 700; }
.foot__nav a:hover { color: var(--mauve); }
.foot__meta { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin-top: 1.5rem; padding-top: 1.3rem; border-top: 1px solid rgba(255,255,255,.2); font-family: var(--mono); font-size: .76rem; color: #8f8f8f; }
.foot__made { color: var(--mauve); }

/* ==========================================================================
   Reveal
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .45s var(--pop), transform .45s var(--pop); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .05s; }
.reveal[data-d="2"] { transition-delay: .1s; }
.reveal[data-d="3"] { transition-delay: .15s; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 940px) {
  .hero__grid { grid-template-columns: 1fr; }
  .flow { max-width: 460px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: var(--bd) solid rgba(255,255,255,.28); }
  .stat:nth-child(odd) { border-left: none; }
  .plans { grid-template-columns: 1fr; max-width: 460px; }
  .steps { grid-template-columns: 1fr; }
  .projects { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }

  .nav__links { position: absolute; inset: 66px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--paper); border-bottom: var(--bd) solid var(--ink); padding: .5rem var(--gut) 1.2rem; opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .2s var(--pop), transform .2s var(--pop), visibility .2s; }
  .nav.is-open .nav__links { opacity: 1; visibility: visible; transform: none; }
  .nav__links a { padding: .85rem 0; font-size: .95rem; border-bottom: 1px solid var(--ink); }
  .nav__links a:not(.btn)::after { display: none; }
  .nav__cta { text-align: center; margin-top: .6rem; border-bottom: var(--bd) solid var(--ink) !important; }
  .burger { display: block; }
}

@media (max-width: 540px) {
  .frow { grid-template-columns: 1fr; }
  .values { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .stat { border-left: none !important; border-bottom: var(--bd) solid rgba(255,255,255,.28); }
  .hero__actions .btn { width: 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}