/* ============================================================
   DiagonApps — La Diagonale
   ============================================================ */

:root{
  --canvas:#F4EFE3;
  --paper:#FBF8F1;
  --ink:#141210;
  --ink-soft:#4b463c;

  --blue:#2540FF;
  --magenta:#FF2E88;
  --yellow:#FFCE1F;
  --vermillon:#FF4A14;
  --violet:#6E2BFF;
  --mint:#0FD08B;

  --cut:7vw;
  --edge:rgba(20,18,16,.14);

  --f-disp:"Fraunces",Georgia,serif;
  --f-mono:"Space Mono",ui-monospace,monospace;
  --f-body:"Archivo",system-ui,sans-serif;

  --ease:cubic-bezier(.16,1,.3,1);
  --container:1320px;
}

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

html{scroll-behavior:smooth}

body{
  font-family:var(--f-body);
  background:var(--canvas);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  cursor:none;
}
@media (hover:none){body{cursor:auto}}

a{color:inherit;text-decoration:none}
em{font-style:italic}
.slash{font-style:normal;display:inline-block;transform:skewX(-12deg);color:var(--vermillon)}

::selection{background:var(--vermillon);color:var(--paper)}

.wrap{max-width:var(--container);margin:0 auto;padding:0 clamp(1.25rem,4vw,4rem);width:100%}

/* ---------- Grain ---------- */
.grain{position:fixed;inset:-50%;width:200%;height:200%;z-index:9000;pointer-events:none;opacity:.05;mix-blend-mode:multiply}

/* ---------- Custom cursor ---------- */
.cursor{
  position:fixed;top:0;left:0;z-index:9500;pointer-events:none;
  width:34px;height:34px;margin:-17px 0 0 -17px;
  display:grid;place-items:center;
  border:1.5px solid #fff;border-radius:50%;
  mix-blend-mode:difference;color:#fff;
  font-family:var(--f-mono);font-size:14px;
  transition:width .25s var(--ease),height .25s var(--ease),margin .25s var(--ease),background .25s var(--ease);
}
.cursor span{transform:skewX(-12deg)}
.cursor.is-hot{width:64px;height:64px;margin:-32px 0 0 -32px;background:#fff}
@media (hover:none){.cursor{display:none}}

/* ---------- Loader ---------- */
.loader{position:fixed;inset:0;z-index:9800;background:var(--canvas);display:grid;place-items:center;
  clip-path:polygon(0 0,100% 0,100% 100%,0 100%);transition:clip-path 1s var(--ease)}
.loader.is-done{clip-path:polygon(0 0,100% 0,100% 0,0 0)}
.loader__inner{width:min(80vw,520px)}
.loader__mark{font-family:var(--f-disp);font-size:clamp(7rem,22vw,16rem);line-height:.8;font-style:italic;font-weight:500;
  color:var(--vermillon);transform:skewX(-10deg);margin-bottom:1.2rem}
.loader__row{display:flex;justify-content:space-between;align-items:baseline;font-family:var(--f-mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase}
.loader__count{font-size:1.1rem}
.loader__bar{margin-top:.8rem;height:3px;background:var(--edge)}
.loader__bar i{display:block;height:100%;width:0;background:var(--ink)}

/* ---------- Progress ---------- */
.progress{position:fixed;top:0;left:0;width:100%;height:4px;z-index:8000;background:transparent;pointer-events:none}
.progress i{display:block;height:100%;width:0;background:var(--vermillon);box-shadow:2px 0 0 var(--ink)}

/* ---------- Nav ---------- */
.nav{position:fixed;top:0;left:0;width:100%;z-index:7000;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:clamp(1rem,2.2vw,1.6rem) clamp(1.25rem,4vw,4rem);
  mix-blend-mode:difference;color:#fff}
.nav__logo{font-family:var(--f-disp);font-weight:600;font-size:1.35rem;letter-spacing:-.01em;display:flex;align-items:center}
.nav__logo .slash{color:#fff;margin:0 1px}
.nav__index{display:flex;gap:.2rem;font-family:var(--f-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.08em}
.nav__index a{position:relative;padding:.4rem .6rem;opacity:.6;transition:opacity .3s}
.nav__index a::before{content:attr(data-i);font-size:.6rem;opacity:.5;margin-right:.35em}
.nav__index a.is-active,.nav__index a:hover{opacity:1}
.nav__index a.is-active::after{content:"";position:absolute;left:.6rem;right:.6rem;bottom:.15rem;height:1px;background:#fff}
.nav__cta{font-family:var(--f-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;
  border:1px solid currentColor;padding:.55rem .9rem;border-radius:999px;transition:transform .3s var(--ease)}
.nav__cta:hover{transform:skewX(-8deg)}
@media (max-width:880px){.nav__index{display:none}}

/* ---------- Reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(38px) skewY(2.2deg);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0ms)}
[data-reveal].is-in{opacity:1;transform:none}

/* ============================================================
   001 — HERO
   ============================================================ */
.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;justify-content:space-between;
  padding:clamp(7rem,14vh,11rem) clamp(1.25rem,4vw,4rem) clamp(2rem,5vh,4rem);overflow:hidden}
.hero__grid{position:absolute;inset:0;display:grid;grid-template-columns:repeat(4,1fr);pointer-events:none;z-index:0}
.hero__grid span{border-right:1px solid var(--edge)}
.hero__grid span:last-child{border:0}
.diag-line{position:absolute;z-index:0;height:1px;width:160%;background:var(--vermillon);opacity:.35;transform-origin:left center}
.diag-line--1{top:30%;left:-10%;transform:rotate(-22deg)}
.diag-line--2{top:78%;left:-20%;transform:rotate(-22deg);background:var(--blue);opacity:.3}

.hero__top,.hero__foot,.hero__title{position:relative;z-index:1}
.hero__top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.kicker{font-family:var(--f-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-soft)}
.kicker b{color:var(--vermillon)}
.kicker--r{text-align:right}

.hero__title{font-family:var(--f-disp);font-weight:430;font-size:clamp(3rem,12.5vw,11rem);line-height:.9;letter-spacing:-.035em;margin:auto 0}
.hero__title .line{display:block;overflow:hidden}
.hero__title .line--accent em{font-weight:500;color:var(--vermillon)}
.hero__title .line--accent .slash{color:var(--ink);font-size:.8em}

.hero__foot{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:2rem}
.hero__lead{max-width:42ch;font-size:clamp(1rem,1.5vw,1.25rem);line-height:1.5;color:var(--ink-soft)}
.hero__lead em{color:var(--ink);font-weight:500}
.scrollcue{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--f-mono);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;
  border:1px solid var(--ink);border-radius:999px;padding:.8rem 1.3rem;white-space:nowrap;transition:background .3s,color .3s}
.scrollcue:hover{background:var(--ink);color:var(--canvas)}

/* ---------- Marquee ---------- */
.marquee{background:var(--vermillon);color:var(--paper);overflow:hidden;transform:rotate(-2.5deg) scale(1.04);margin:6vh 0;position:relative;z-index:2;border-block:2px solid var(--ink)}
.marquee__track{display:flex;width:max-content;animation:slide 26s linear infinite}
.marquee__track span{font-family:var(--f-disp);font-style:italic;font-weight:500;font-size:clamp(1.6rem,4.5vw,3.4rem);padding:.5rem 0;white-space:nowrap}
.marquee .slash{color:var(--ink)}
@keyframes slide{to{transform:translateX(-50%)}}

/* ============================================================
   002 — TAADA  (blue block)
   ============================================================ */
.taada{background:var(--blue);color:var(--canvas);position:relative;
  margin-top:calc(var(--cut) * -1);padding:calc(var(--cut) + 7rem) 0 8rem;
  clip-path:polygon(0 var(--cut),100% 0,100% 100%,0 100%);
  transform:translateZ(0);will-change:transform}
.kicker--inv{color:rgba(244,239,227,.7)}
.kicker--inv b{color:var(--yellow)}
.taada__head .big,.big{font-family:var(--f-disp);font-weight:440;line-height:.92;letter-spacing:-.03em;font-size:clamp(3rem,11vw,8.5rem)}
.taada__head{margin-bottom:3rem}
.taada__head .big{margin-top:.6rem}
.taada__head .big .slash{color:var(--yellow)}
.taada__body{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.taada__copy .lead{font-size:clamp(1.1rem,1.7vw,1.5rem);line-height:1.5;max-width:30ch}
.taada__copy .lead strong{color:var(--yellow);font-weight:700}
.ticks{list-style:none;margin:2rem 0;display:grid;gap:.7rem}
.ticks li{position:relative;padding-left:1.8rem;font-size:1rem;color:rgba(244,239,227,.85)}
.ticks li::before{content:"/";position:absolute;left:0;color:var(--yellow);font-weight:700;transform:skewX(-12deg)}
.btns{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:2rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--f-mono);font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;
  padding:.95rem 1.5rem;border-radius:999px;transition:transform .3s var(--ease)}
.btn b{font-size:1.05em}
.btn--solid{background:var(--yellow);color:var(--ink)}
.btn--ghost{border:1px solid rgba(244,239,227,.55);color:var(--canvas)}
.btn:hover{transform:translateY(-3px) skewX(-6deg)}

/* device mock */
.taada__visual{display:flex;justify-content:center}
.device{position:relative;width:min(100%,440px);aspect-ratio:16/10;background:#0b0b16;border-radius:18px;padding:14px;
  box-shadow:24px 30px 0 rgba(20,18,16,.9);transform:rotate(3deg);transition:transform .6s var(--ease)}
.device:hover{transform:rotate(0deg)}
.device__screen{height:100%;border-radius:8px;overflow:hidden;background:#11131c;display:flex;flex-direction:column;position:relative}
.device__bar{display:flex;justify-content:space-between;font-family:var(--f-mono);font-size:.6rem;letter-spacing:.1em;color:#8aa0ff;padding:.55rem .8rem;background:#0c0e16}
.device__map{flex:1;position:relative;background:
  linear-gradient(120deg,#15182a,#1c2140);overflow:hidden}
.device__map .route{position:absolute;left:-10%;top:80%;width:130%;height:6px;background:var(--mint);transform:rotate(-34deg);box-shadow:0 0 14px var(--mint)}
.device__map .pin{position:absolute;left:62%;top:30%;width:14px;height:14px;border-radius:50% 50% 50% 0;background:var(--magenta);transform:rotate(-45deg);box-shadow:0 0 0 4px rgba(255,46,136,.25)}
.device__card{position:absolute;left:.7rem;bottom:.7rem;right:.7rem;background:rgba(8,9,16,.82);backdrop-filter:blur(6px);border:1px solid rgba(138,160,255,.25);border-radius:8px;padding:.6rem .8rem}
.device__card b{font-family:var(--f-mono);font-size:.55rem;letter-spacing:.12em;color:var(--yellow);text-transform:uppercase}
.device__card p{font-size:.85rem;color:#dfe4ff;margin-top:.2rem}
.device__dock{display:flex;gap:.5rem;padding:.6rem .8rem;background:#0c0e16}
.device__dock i{width:26px;height:26px;border-radius:7px;background:#222842}
.device__dock i:nth-child(1){background:var(--mint)}
.device__dock i:nth-child(2){background:var(--yellow)}
.device__dock i:nth-child(3){background:var(--magenta)}
.device__tag{position:absolute;top:-14px;right:18px;font-family:var(--f-mono);font-size:.62rem;letter-spacing:.14em;background:var(--vermillon);color:var(--paper);padding:.35rem .7rem;border-radius:999px;transform:skewX(-10deg)}

/* ============================================================
   003 — EN COURS  (cream block)
   ============================================================ */
.encours{background:var(--canvas);color:var(--ink);position:relative;
  margin-top:calc(var(--cut) * -1);padding:calc(var(--cut) + 7rem) 0 8rem;
  clip-path:polygon(0 0,100% var(--cut),100% 100%,0 100%);
  transform:translateZ(0);will-change:transform}
.sec-head{margin-bottom:3.5rem;max-width:var(--container)}
.sec-head .big em{color:var(--vermillon)}
.sec-head__note{margin-top:1.4rem;max-width:46ch;color:var(--ink-soft);font-size:1.05rem;line-height:1.55}
.pipe{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2.5vw,2rem)}
.pipe__card{background:var(--paper);border:1px solid var(--edge);border-radius:16px;padding:1.8rem;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);transform-origin:left bottom}
.pipe__card:hover{transform:skewY(-2deg) translateY(-6px);box-shadow:14px 18px 0 var(--ink)}
.pipe__card header{display:flex;justify-content:space-between;align-items:center;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.1em;color:var(--ink-soft)}
.pipe__card header span{color:var(--blue);font-weight:700}
.pipe__card header b{background:var(--ink);color:var(--canvas);padding:.2rem .5rem;border-radius:999px;font-size:.58rem}
.pipe__card h3{font-family:var(--f-disp);font-weight:500;font-size:1.7rem;margin:1.6rem 0 1.2rem;line-height:1.05}
.meter{height:6px;background:var(--edge);border-radius:999px;overflow:hidden}
.meter i{display:block;height:100%;width:var(--v);background:var(--vermillon)}
.pipe__card p{margin-top:.7rem;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;color:var(--ink-soft)}
.pipe__card--ghost{background:repeating-linear-gradient(135deg,var(--paper),var(--paper) 10px,#f0eadd 10px,#f0eadd 20px)}
.pipe__card--ghost .meter i{background:var(--violet)}
.pipe__card--ghost header span{color:var(--violet)}

/* ============================================================
   004 — MANIFESTE  (ink block)
   ============================================================ */
.manifeste{background:var(--ink);color:var(--canvas);position:relative;overflow:hidden;
  margin-top:calc(var(--cut) * -1);padding:calc(var(--cut) + 7rem) 0 8rem;
  clip-path:polygon(0 var(--cut),100% 0,100% 100%,0 100%);
  transform:translateZ(0);will-change:transform}
.diag-line--m{top:0;left:-10%;width:140%;background:var(--mint);opacity:.4;transform:rotate(-12deg)}
.manifeste__title{font-family:var(--f-disp);font-weight:430;font-size:clamp(2.6rem,9vw,7rem);line-height:.95;letter-spacing:-.03em;margin:1rem 0 3.5rem}
.manifeste__title em{color:var(--mint)}
.creed{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(244,239,227,.14);border:1px solid rgba(244,239,227,.14)}
.creed li{background:var(--ink);padding:2.2rem;display:flex;gap:1.4rem;align-items:flex-start}
.creed li span{font-family:var(--f-mono);font-size:.8rem;color:var(--yellow);padding-top:.4rem}
.creed li p{font-family:var(--f-disp);font-weight:400;font-size:clamp(1.2rem,2vw,1.7rem);line-height:1.25}
@media (max-width:760px){.creed{grid-template-columns:1fr}}

/* ============================================================
   005 — FONDATEUR  (yellow block)
   ============================================================ */
.fondateur{background:var(--yellow);color:var(--ink);position:relative;
  margin-top:calc(var(--cut) * -1);padding:calc(var(--cut) + 7rem) 0 8rem;
  clip-path:polygon(0 0,100% var(--cut),100% 100%,0 100%);
  transform:translateZ(0);will-change:transform}
.fondateur__wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.portrait{margin-top:2rem;aspect-ratio:1;width:min(100%,320px);background:var(--ink);border-radius:18px;display:grid;place-items:center;position:relative;overflow:hidden;transform:rotate(-3deg)}
.portrait__mono{font-family:var(--f-disp);font-style:italic;font-weight:600;font-size:7rem;color:var(--yellow)}
.portrait .slash{position:absolute;font-size:18rem;color:var(--violet);opacity:.25;top:-3rem;right:-3rem;line-height:1}
.quote{font-family:var(--f-disp);font-weight:400;font-size:clamp(1.5rem,3.2vw,2.6rem);line-height:1.25;letter-spacing:-.01em}
.quote em{color:var(--violet);font-weight:500}
.quote strong{font-weight:600}
.signature{margin-top:2rem;display:flex;flex-direction:column;font-family:var(--f-mono);font-size:.8rem;letter-spacing:.05em}
.signature strong{font-size:1rem;letter-spacing:0}
.signature span{color:var(--ink-soft);margin-top:.2rem}

/* ============================================================
   006 — CONTACT  (violet block)
   ============================================================ */
.contact{background:var(--violet);color:var(--canvas);position:relative;overflow:hidden;
  margin-top:calc(var(--cut) * -1);padding:calc(var(--cut) + 7rem) 0 3rem;
  clip-path:polygon(0 var(--cut),100% 0,100% 100%,0 100%);
  transform:translateZ(0);will-change:transform}
.diag-line--c{top:18%;left:-10%;width:140%;background:var(--yellow);opacity:.45;transform:rotate(-16deg)}
.contact__wrap{position:relative;z-index:1}
.contact__big{display:inline-block;font-family:var(--f-disp);font-weight:440;font-size:clamp(2.6rem,10vw,8rem);line-height:.92;letter-spacing:-.03em;margin:1.5rem 0 3rem;transition:transform .5s var(--ease)}
.contact__big em{color:var(--yellow)}
.contact__big .slash{color:var(--mint)}
.contact__big:hover{transform:skewX(-6deg)}
.contact__row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.5rem;border-top:1px solid rgba(244,239,227,.25);padding-top:2rem}
.contact__mail{font-family:var(--f-disp);font-style:italic;font-size:clamp(1.3rem,3vw,2rem)}
.contact__mail:hover{color:var(--yellow)}
.contact__links{display:flex;gap:1.4rem;font-family:var(--f-mono);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}
.contact__links a{position:relative}
.contact__links a:hover{color:var(--yellow)}
.contact__base{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;margin-top:5rem;
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;color:rgba(244,239,227,.7)}
.totop{color:var(--canvas)}
.totop:hover .slash{color:var(--yellow)}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:900px){
  :root{--cut:11vw}
  .taada__body{grid-template-columns:1fr;gap:3rem}
  .fondateur__wrap{grid-template-columns:1fr;gap:2.5rem}
  .pipe{grid-template-columns:1fr}
  .device{transform:rotate(2deg);box-shadow:16px 20px 0 rgba(20,18,16,.9)}
  .hero__foot{align-items:flex-start}
}
@media (max-width:540px){
  .nav__cta{display:none}
  .hero__top .kicker--r{display:none}
  .marquee{transform:rotate(-3deg) scale(1.08)}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  body{cursor:auto}
  .cursor,.grain{display:none}
  .loader{display:none}
  [data-reveal]{opacity:1;transform:none}
  .marquee__track{animation:none}
  .device,.portrait,.marquee{transform:none}
}