/* ============================================================
   PRINCE CHACRA — Portfolio
   Direction : pop éditorial parisien. Papier crème, encre noire,
   accents électriques. Typo géante, stickers, grain.
   ============================================================ */

:root {
  --paper: #F6F1E7;
  --ink: #121212;
  --orange: #FF4D00;
  --blue: #2436FF;
  --yellow: #FFD400;
  --pink: #FF5CA8;
  --green: #00C26E;
  --cream-soft: #EFE7D8;

  --font-display: 'Clash Display', sans-serif;
  --font-body: 'Switzer', sans-serif;
  --font-serif: 'Instrument Serif', serif;

  --pad: clamp(1.25rem, 4vw, 4rem);
}

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

html { scroll-behavior: auto; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--yellow); color: var(--ink); }

em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

/* ============ GRAIN ============ */
.grain {
  position: fixed; inset: -50%;
  width: 200%; height: 200%;
  pointer-events: none;
  z-index: 9000;
  opacity: .055;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 250 250' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 8s steps(10) infinite;
}
@keyframes grain {
  0%, 100% { transform: translate(0,0); }
  10% { transform: translate(-5%,-10%); }
  30% { transform: translate(3%,-15%); }
  50% { transform: translate(12%,9%); }
  70% { transform: translate(9%,4%); }
  90% { transform: translate(-1%,7%); }
}

/* ============ CURSOR ============ */
.cursor { display: none; }
@media (hover: hover) and (pointer: fine) {
  .cursor { display: block; position: fixed; top: 0; left: 0; z-index: 9999; pointer-events: none; }
  .cursor__dot {
    position: fixed; top: -4px; left: -4px;
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--ink);
    transition: transform .2s ease, background .2s ease;
  }
  .cursor__ring {
    position: fixed; top: -22px; left: -22px;
    width: 44px; height: 44px; border-radius: 50%;
    border: 1.5px solid var(--ink);
    opacity: .35;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-size: .65rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: .05em;
    transition: width .25s ease, height .25s ease, top .25s ease, left .25s ease,
                opacity .25s ease, background .25s ease, border-color .25s ease;
  }
  .cursor--hover .cursor__ring {
    width: 64px; height: 64px; top: -32px; left: -32px;
    background: var(--yellow); border-color: var(--yellow);
    opacity: 1;
  }
  .cursor--hover .cursor__dot { transform: scale(0); }
  body, a, button { cursor: none; }
}

/* ============ PROGRESS ============ */
.progress {
  position: fixed; top: 0; left: 0; right: 0; height: 4px;
  z-index: 8000;
}
.progress__bar {
  height: 100%; width: 100%;
  background: linear-gradient(90deg, var(--orange), var(--pink), var(--blue));
  transform-origin: left;
  transform: scaleX(0);
}

/* ============ NAV ============ */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 7000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem var(--pad);
  mix-blend-mode: normal;
}
.nav__logo {
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.5rem;
  color: var(--ink); text-decoration: none;
  background: var(--paper);
  border: 2px solid var(--ink);
  padding: .15rem .65rem;
  box-shadow: 3px 3px 0 var(--ink);
  transition: transform .2s ease, box-shadow .2s ease;
}
.nav__logo:hover { transform: translate(-2px,-2px); box-shadow: 5px 5px 0 var(--ink); }
.nav__logo-dot { color: var(--orange); }
.nav__links {
  display: flex; gap: 1.75rem;
  background: var(--paper);
  border: 2px solid var(--ink);
  padding: .5rem 1.25rem;
  box-shadow: 3px 3px 0 var(--ink);
}
.nav__links a {
  color: var(--ink); text-decoration: none;
  font-weight: 500; font-size: .9rem;
  text-transform: uppercase; letter-spacing: .06em;
  position: relative;
}
.nav__links a::after {
  content: ''; position: absolute; bottom: -3px; left: 0;
  width: 100%; height: 2px; background: var(--orange);
  transform: scaleX(0); transform-origin: right;
  transition: transform .3s cubic-bezier(.65,0,.35,1);
}
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__cta {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--ink); color: var(--paper);
  text-decoration: none;
  font-family: var(--font-display); font-weight: 600; font-size: .9rem;
  text-transform: uppercase; letter-spacing: .04em;
  padding: .6rem 1.1rem;
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--orange);
  transition: transform .2s ease, box-shadow .2s ease;
}
.nav__cta:hover { transform: translate(-2px,-2px); box-shadow: 5px 5px 0 var(--orange); }
.nav__cta-arrow { transition: transform .25s ease; }
.nav__cta:hover .nav__cta-arrow { transform: translateX(4px); }

@media (max-width: 720px) {
  .nav__links { display: none; }
}

/* ============ HERO ============ */
.hero {
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 7rem var(--pad) 4rem;
  position: relative;
  background:
    radial-gradient(ellipse 50% 40% at 85% 15%, rgba(255,212,0,.25), transparent 70%),
    radial-gradient(ellipse 40% 35% at 10% 85%, rgba(36,54,255,.10), transparent 70%),
    var(--paper);
}
.hero__eyebrow {
  font-size: .95rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .14em;
  margin-bottom: 1.5rem;
}
.hero__pin { color: var(--green); animation: blink 2s ease infinite; }
@keyframes blink { 50% { opacity: .25; } }

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.4rem, 14.5vw, 12.5rem);
  line-height: .92;
  letter-spacing: -.02em;
  text-transform: uppercase;
}
.hero__line { display: block; overflow: hidden; padding-bottom: .04em; }
.hero__line--offset { margin-left: clamp(1rem, 8vw, 9rem); }
.hero__word { display: inline-block; }
.js .hero__word .char { display: inline-block; transform: translateY(110%); }
.hero__word--accent {
  color: var(--orange);
  -webkit-text-stroke: 0;
  position: relative;
}

.hero__bottom {
  display: flex; flex-wrap: wrap; align-items: flex-end;
  justify-content: space-between; gap: 2rem;
  margin-top: clamp(2rem, 5vh, 4rem);
}
.hero__intro {
  font-size: clamp(1.1rem, 1.8vw, 1.45rem);
  line-height: 1.5;
  max-width: 34ch;
}
.hero__intro em { color: var(--blue); font-size: 1.1em; }

.hero__stickers { display: flex; flex-direction: column; gap: .6rem; align-items: flex-end; }
.sticker {
  display: inline-block;
  font-family: var(--font-display); font-weight: 600; font-size: .85rem;
  text-transform: uppercase; letter-spacing: .05em;
  padding: .45rem .9rem;
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
}
.sticker--yellow { background: var(--yellow); transform: rotate(-2deg); }
.sticker--blue   { background: var(--blue); color: var(--paper); transform: rotate(1.5deg); }
.sticker--pink   { background: var(--pink); transform: rotate(-1deg); }

.hero__scroll-hint {
  position: absolute; bottom: 1.5rem; left: var(--pad);
  display: flex; align-items: center; gap: .75rem;
  font-size: .8rem; text-transform: uppercase; letter-spacing: .12em;
}
.hero__scroll-arrow { display: inline-block; animation: bounce 1.6s ease infinite; }
@keyframes bounce { 50% { transform: translateY(6px); } }

/* ============ MARQUEE ============ */
.marquee {
  overflow: hidden; white-space: nowrap;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}
.marquee--ink { background: var(--ink); color: var(--paper); }
.marquee__track {
  display: inline-flex;
  padding: .85rem 0;
  font-family: var(--font-display); font-weight: 500;
  font-size: 1.05rem; text-transform: uppercase; letter-spacing: .08em;
  animation: marquee 28s linear infinite;
}
.marquee__track--reverse { animation: marquee-rev 22s linear infinite; }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes marquee-rev { from { transform: translateX(-50%); } to { transform: translateX(0); } }

/* ============ CHAPTERS (commun) ============ */
.chapter { padding: clamp(5rem, 12vh, 9rem) var(--pad); }
.chapter__head { margin-bottom: clamp(3rem, 7vh, 5.5rem); position: relative; }
.chapter__num {
  display: inline-block;
  font-family: var(--font-display); font-weight: 600;
  font-size: .85rem; text-transform: uppercase; letter-spacing: .15em;
  background: var(--ink); color: var(--paper);
  padding: .35rem .8rem;
  margin-bottom: 1.25rem;
  transform: rotate(-1deg);
}
.chapter__num--light { background: var(--paper); color: var(--ink); }
.chapter__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.2rem, 6vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -.01em;
  max-width: 18ch;
}
.chapter__title em { color: var(--orange); }
.chapter__sub {
  margin-top: 1.25rem;
  font-size: 1.1rem;
  max-width: 48ch;
  color: rgba(18,18,18,.75);
}
.chapter__hint {
  position: absolute; right: 0; bottom: 0;
  font-size: .8rem; text-transform: uppercase; letter-spacing: .12em;
  color: rgba(18,18,18,.5);
}
@media (max-width: 900px) { .chapter__hint { display: none; } }

/* états initiaux cachés UNIQUEMENT si le JS est là pour les révéler */
.js [data-reveal] { opacity: 0; transform: translateY(40px); }
.js .hero__eyebrow, .js .hero__intro, .js .sticker, .js .hero__scroll-hint { opacity: 0; }

/* ============ TIMELINE ============ */
.timeline {
  position: relative;
  max-width: 760px;
  margin-left: clamp(0rem, 8vw, 8rem);
  padding-left: clamp(2.5rem, 5vw, 4rem);
}
.timeline__rail {
  position: absolute; top: 0; bottom: 0; left: 0;
  width: 3px; background: rgba(18,18,18,.12);
}
.timeline__fill {
  width: 100%; height: 100%;
  background: linear-gradient(180deg, var(--blue), var(--orange));
  transform-origin: top;
  transform: scaleY(0);
}
.timeline__item {
  position: relative;
  padding: 0 0 clamp(3.5rem, 8vh, 5.5rem);
}
.timeline__item:last-child { padding-bottom: 0; }
.timeline__marker {
  position: absolute; top: .4rem;
  left: calc(-1 * clamp(2.5rem, 5vw, 4rem) - 7.5px);
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--paper);
  border: 3px solid var(--ink);
  transition: background .3s ease, transform .3s ease;
}
.timeline__item.is-active .timeline__marker {
  background: var(--orange);
  transform: scale(1.25);
}
.timeline__speed {
  display: inline-block;
  font-family: var(--font-display); font-weight: 600; font-size: .75rem;
  text-transform: uppercase; letter-spacing: .1em;
  border: 1.5px solid var(--ink);
  padding: .2rem .6rem;
  margin-bottom: .9rem;
  background: var(--yellow);
  transform: rotate(-1deg);
}
.timeline__item:nth-child(3) .timeline__speed { background: var(--pink); }
.timeline__item:nth-child(4) .timeline__speed { background: var(--green); }
.timeline__degree {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.1;
  margin-bottom: .35rem;
}
.timeline__school {
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.15rem;
  color: var(--blue);
  margin-bottom: .75rem;
}
.timeline__desc { max-width: 46ch; color: rgba(18,18,18,.8); }

/* ============ PIVOT ============ */
.pivot {
  background: var(--ink);
  color: var(--paper);
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 0 var(--pad);
}
.pivot__inner { text-align: center; max-width: 1100px; }
.pivot__phrase {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.2rem, 7vw, 6rem);
  line-height: 1.1;
  letter-spacing: -.01em;
}
.pivot__phrase--second { margin-top: 1.5rem; }
.pivot__w {
  display: inline-block;
  opacity: .12;
  margin-right: .28em;
}
.pivot__w--strike { position: relative; }
.pivot__strike {
  position: absolute; left: -2%; top: 54%;
  width: 104%; height: .09em;
  background: var(--orange);
  transform: scaleX(0); transform-origin: left;
}
html:not(.js) .pivot__strike { transform: scaleX(1); }
.pivot__w--build {
  color: var(--yellow);
  font-family: var(--font-serif); font-style: italic; font-weight: 400;
  font-size: 1.08em;
}

/* ============ PROJETS ============ */
.chapter--projects { padding-bottom: 0; }
.projects { overflow: hidden; }
/* sans JS ou en motion réduit : scroll horizontal natif pour ne rien perdre */
html:not(.js) .projects, .reduced .projects { overflow-x: auto; }
.projects__track {
  display: flex;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  padding: 0 var(--pad) clamp(5rem, 10vh, 8rem);
  width: max-content;
}
.project {
  position: relative;
  width: clamp(310px, 38vw, 520px);
  min-height: clamp(420px, 60vh, 560px);
  border: 2.5px solid var(--ink);
  padding: clamp(1.5rem, 2.5vw, 2.5rem);
  display: flex; flex-direction: column;
  box-shadow: 6px 6px 0 var(--ink);
  transition: transform .35s cubic-bezier(.34,1.56,.64,1), box-shadow .35s ease;
}
.project:hover { transform: translate(-4px,-6px) rotate(-.5deg); box-shadow: 12px 14px 0 var(--ink); }
.project--orange { background: var(--orange); color: var(--paper); }
.project--blue   { background: var(--blue); color: var(--paper); }
.project--yellow { background: var(--yellow); color: var(--ink); }
.project--pink   { background: var(--pink); color: var(--ink); }
.project--green  { background: var(--green); color: var(--ink); }

.project__num {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1;
  opacity: .35;
}
.project__tag {
  align-self: flex-start;
  font-size: .78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .1em;
  border: 1.5px solid currentColor;
  padding: .25rem .7rem;
  margin: 1rem 0 1.25rem;
}
.project__name {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  line-height: .95;
  text-transform: uppercase;
  letter-spacing: -.01em;
  margin-bottom: 1.1rem;
}
.project__desc { font-size: 1.02rem; line-height: 1.55; max-width: 42ch; }
.project__quote {
  margin-top: auto; padding-top: 1.5rem;
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  line-height: 1.3;
}
.project__quote cite {
  display: block; margin-top: .4rem;
  font-family: var(--font-body); font-style: normal;
  font-size: .85rem; opacity: .8;
}
.project__meta {
  margin-top: auto; padding-top: 1.5rem;
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.15rem;
}

/* fallback mobile : pile verticale */
@media (max-width: 899px) {
  .projects { overflow: visible; }
  .projects__track {
    flex-direction: column;
    width: 100%;
  }
  .project { width: 100%; min-height: 0; }
  .project__quote, .project__meta { margin-top: 1.25rem; }
}

/* ============ RÉFLEXE ============ */
.chapter--reflexe { background: var(--cream-soft); border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); }
.reflexe {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}
.reflexe__badge {
  position: sticky; top: 18vh;
  width: clamp(160px, 18vw, 220px); height: clamp(160px, 18vw, 220px);
  display: flex; align-items: center; justify-content: center;
}
.reflexe__svg { width: 100%; height: 100%; animation: spin 18s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.reflexe__circletext {
  font-family: var(--font-display); font-weight: 600;
  font-size: 13px; letter-spacing: .12em;
  fill: var(--ink); text-transform: uppercase;
}
.reflexe__center {
  position: absolute;
  font-size: 2.5rem;
  font-family: var(--font-display);
  color: var(--orange);
}
.reflexe__steps {
  list-style: none;
  display: grid; gap: 0;
  max-width: 680px;
}
.reflexe__step {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 1.5rem;
  padding: 1.75rem 0;
  border-bottom: 2px solid var(--ink);
}
.reflexe__step:first-child { border-top: 2px solid var(--ink); }
.reflexe__index {
  grid-row: 1 / 3;
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  color: var(--orange);
}
.reflexe__step h3 {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  margin-bottom: .3rem;
}
.reflexe__step p { color: rgba(18,18,18,.75); max-width: 50ch; }

@media (max-width: 800px) {
  .reflexe { grid-template-columns: 1fr; }
  .reflexe__badge { position: relative; top: 0; margin: 0 auto; }
}

/* ============ TERRAIN ============ */
.terrain {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}
.terrain__card {
  border: 2px solid var(--ink);
  background: var(--paper);
  padding: clamp(1.5rem, 2.5vw, 2.25rem);
  position: relative;
  overflow: hidden;
  transition: transform .3s ease;
}
.terrain__card::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--yellow);
  transform: translateY(101%);
  transition: transform .4s cubic-bezier(.65,0,.35,1);
  z-index: 0;
}
.terrain__card:nth-child(2)::before { background: var(--pink); }
.terrain__card:nth-child(3)::before { background: var(--green); }
.terrain__card:nth-child(4)::before { background: var(--blue); }
.terrain__card:nth-child(5)::before { background: var(--orange); }
.terrain__card:hover::before { transform: translateY(0); }
.terrain__card:hover { transform: translateY(-4px); }
.terrain__card:nth-child(4):hover, .terrain__card:nth-child(5):hover { color: var(--paper); }
.terrain__card > * { position: relative; z-index: 1; }
.terrain__icon { font-size: 1.75rem; display: block; margin-bottom: .9rem; }
.terrain__card h3 {
  font-family: var(--font-display); font-weight: 600;
  font-size: 1.4rem;
  margin-bottom: .5rem;
}
.terrain__card p { font-size: .98rem; line-height: 1.55; transition: color .3s ease; }
.terrain__card--wide { grid-column: span 2; }
@media (max-width: 640px) { .terrain__card--wide { grid-column: span 1; } }

/* ============ L'AGENCE MAX ============ */
.max {
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(5rem, 12vh, 9rem);
}
.marquee--max {
  border-color: var(--paper);
  color: var(--orange);
}
.marquee--max .marquee__track { font-size: 1.4rem; font-weight: 700; }
.max__inner {
  padding: clamp(4rem, 10vh, 7rem) var(--pad) 0;
  text-align: center;
  display: flex; flex-direction: column; align-items: center;
}
.max__title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.9rem, 5vw, 4rem);
  line-height: 1.1;
}
.max__brand {
  display: inline-block;
  font-weight: 700;
  font-size: 1.45em;
  color: var(--ink);
  background: var(--yellow);
  padding: .05em .25em;
  margin-top: .2em;
  transform: rotate(-1.5deg);
  box-shadow: 6px 6px 0 var(--orange);
}
.max__brand-dot { color: var(--orange); }
.max__pitch {
  margin-top: 2.5rem;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  line-height: 1.6;
  color: rgba(246,241,231,.85);
}
.max__pitch em { color: var(--yellow); font-size: 1.1em; }
@media (max-width: 720px) { .max__br { display: none; } }

.max__cta-row { margin-top: 3rem; display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.max__cta {
  display: inline-flex; align-items: center; gap: 1rem;
  background: var(--orange); color: var(--paper);
  text-decoration: none;
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  text-transform: uppercase; letter-spacing: .03em;
  padding: 1.1rem 2.2rem;
  border: 2px solid var(--paper);
  box-shadow: 6px 6px 0 var(--paper);
  transition: transform .25s cubic-bezier(.34,1.56,.64,1), box-shadow .25s ease, background .25s ease;
}
.max__cta:hover {
  transform: translate(-3px,-3px);
  box-shadow: 10px 10px 0 var(--paper);
  background: var(--blue);
}
.max__cta-arrow { transition: transform .25s ease; }
.max__cta:hover .max__cta-arrow { transform: translateX(6px); }
.max__cta-note { font-size: .9rem; color: rgba(246,241,231,.6); }

/* ============ FOOTER ============ */
.footer {
  background: var(--ink); color: var(--paper);
  border-top: 1px solid rgba(246,241,231,.15);
  padding: 2rem var(--pad);
}
.footer__inner {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 1.5rem;
}
.footer__name { font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; }
.footer__links { display: flex; gap: 1.75rem; }
.footer__links a {
  color: var(--paper); text-decoration: none;
  font-size: .9rem; opacity: .8;
  border-bottom: 1px solid transparent;
  transition: opacity .2s ease, border-color .2s ease;
}
.footer__links a:hover { opacity: 1; border-color: var(--orange); }
.footer__legal { font-size: .85rem; opacity: .5; font-family: var(--font-serif); font-style: italic; }

/* ============ REDUCED MOTION ============ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; transition-duration: .001s !important; }
  .marquee__track { animation: none; }
  [data-reveal], .hero__eyebrow, .hero__intro, .sticker, .hero__scroll-hint { opacity: 1 !important; transform: none !important; }
  .js .hero__word .char { transform: none; }
  .pivot__w { opacity: 1 !important; }
  .pivot__strike { transform: scaleX(1); }
}