/* Portfolio Nassim Creates — couleurs reprises de son portfolio Canva (nuit bleu-violet, bouton orange, titre clair à empattements). */
@font-face { font-family: "Montserrat"; src: url("polices/Montserrat-SemiBold.ttf") format("truetype"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Montserrat"; src: url("polices/Montserrat-ExtraBold.ttf") format("truetype"); font-weight: 800; font-display: swap; }

:root {
  --nuit: #0a0f26; --encre: #121a3f; --bleu: #2f4bff; --violet: #6a3cf0; --orange: #ff6b3d; --orange-fonce: #e8552a;
  --creme: #f6f0e6; --texte: #e9ecf6; --doux: #a8b0ca; --filet: rgba(246, 240, 230, .14);
  --titre: Georgia, "Times New Roman", serif;
  --etiquette: "Montserrat", "Segoe UI", system-ui, sans-serif;
  --corps: "Segoe UI", system-ui, -apple-system, sans-serif;
  --bord: clamp(20px, 5vw, 72px);
  --ease: cubic-bezier(.2, .8, .2, 1);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--nuit); color: var(--texte); font: 400 17px/1.6 var(--corps); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 400; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
.evitement { position: absolute; left: -999px; } .evitement:focus { left: 12px; top: 12px; z-index: 20; background: var(--creme); color: var(--nuit); padding: 8px 12px; }

.surtitre { font: 600 .78rem/1 var(--etiquette); letter-spacing: .14em; text-transform: uppercase; color: var(--orange); margin: 0 0 18px; }
h2 { font-family: var(--titre); font-size: clamp(2.1rem, 4.6vw, 3.6rem); line-height: 1.05; color: var(--creme); letter-spacing: -.01em; }
/* masques des lettres et des lignes découpées par SplitText */
.masque { overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }

/* Barre de progression de lecture */
.progression { position: fixed; inset: 0 0 auto; height: 3px; z-index: 12; background: linear-gradient(90deg, var(--orange), #ffb08f); transform: scaleX(0); transform-origin: 0 50%; }

/* Curseur « Son » au-dessus des vidéos (souris seulement) */
.curseur { position: fixed; left: 0; top: 0; z-index: 15; width: 78px; height: 78px; margin: -39px 0 0 -39px; border-radius: 50%; background: var(--creme); color: var(--nuit);
  display: grid; place-content: center; font: 800 .78rem/1 var(--etiquette); letter-spacing: .08em; text-transform: uppercase; pointer-events: none; transform: scale(0); }
@media (hover: none), (pointer: coarse) { .curseur { display: none; } }

/* Boutons et liens : ils répondent au survol et au clic */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 15px 26px; border-radius: 999px; background: var(--orange); color: #1a0d07;
  font: 800 .95rem/1 var(--etiquette); text-decoration: none; transition: background 150ms var(--ease), box-shadow 150ms var(--ease); box-shadow: 0 10px 30px -12px rgba(255, 107, 61, .7); will-change: transform; }
.btn:hover { background: #ff7d55; } .btn:active { scale: .97; }
.btn-fantome { background: transparent; color: var(--creme); box-shadow: inset 0 0 0 1.5px var(--filet); } .btn-fantome:hover { background: rgba(246, 240, 230, .08); }
.btn-petit { padding: 10px 18px; font-size: .85rem; }
.lien { text-decoration: none; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size 200ms var(--ease); }
.lien:hover { background-size: 100% 1px; }

.barre { position: fixed; inset: 0 0 auto; z-index: 10; display: flex; justify-content: space-between; align-items: center; padding: 18px var(--bord);
  background: linear-gradient(var(--nuit), rgba(10, 15, 38, 0)); }
.marque-site { font: 800 1.1rem/1 var(--titre); letter-spacing: .08em; text-decoration: none; color: var(--creme); }
.barre nav { display: flex; gap: 26px; align-items: center; font: 600 .88rem/1 var(--etiquette); }
@media (max-width: 760px) { .barre nav .lien { display: none; } }

/* 1. Accroche */
.hero { position: relative; min-height: 100svh; display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(28px, 4vw, 70px); align-items: center; padding: 110px var(--bord) 80px; overflow: hidden; isolation: isolate; }
.halo { position: absolute; z-index: -1; border-radius: 50%; filter: blur(70px); pointer-events: none; }
.halo-a { width: 620px; height: 620px; right: -120px; top: -120px; background: rgba(106, 60, 240, .55); }
.halo-b { width: 520px; height: 520px; left: -160px; bottom: -200px; background: rgba(47, 75, 255, .4); }
.titre-hero { font-family: var(--titre); text-transform: uppercase; color: var(--creme); font-size: clamp(3.4rem, 10vw, 8.6rem); line-height: .92; letter-spacing: .01em; }
.titre-hero > span { display: block; }
/* « CREATES » : contour, puis se remplit d'orange pendant le défilement */
.ligne-b { color: transparent; -webkit-text-stroke: 1.5px var(--creme);
  background: linear-gradient(90deg, var(--orange) 0 var(--rempli, 0%), transparent var(--rempli, 0%)); -webkit-background-clip: text; background-clip: text; }
.ligne-b .char { color: transparent; }
.hero-lead { font-size: clamp(1.1rem, 1.8vw, 1.35rem); max-width: 34ch; margin: 26px 0 8px; color: var(--texte); }
.hero-savoir { font: 600 .9rem/1 var(--etiquette); color: var(--doux); letter-spacing: .06em; margin: 0 0 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Éventail de trois téléphones */
.eventail { position: relative; height: min(78svh, 640px); perspective: 1200px; }
.tel { position: absolute; top: 50%; left: 50%; width: min(300px, 62%); will-change: transform; }
.tel-c { z-index: 3; translate: -50% -50%; }
.tel-g { z-index: 1; translate: -92% -46%; rotate: -9deg; scale: .8; filter: brightness(.55) saturate(.8); }
.tel-d { z-index: 2; translate: -8% -54%; rotate: 8deg; scale: .84; filter: brightness(.65) saturate(.85); }
.tel-g .son, .tel-d .son { display: none; }
.defiler { position: absolute; left: 50%; bottom: 22px; width: 26px; height: 42px; margin-left: -13px; border-radius: 14px; box-shadow: inset 0 0 0 1.5px var(--filet); }
.defiler span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--creme); animation: molette 1.8s var(--ease) infinite; }
@keyframes molette { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(14px); opacity: 0; } 100% { opacity: 0; } }
@media (max-width: 860px) {
  .hero { grid-template-columns: minmax(0, 1fr); padding-top: 100px; }
  .apropos { grid-template-columns: minmax(0, 1fr); }
  .eventail { height: 470px; } .tel { width: min(230px, 56%); }
  .defiler { display: none; }
}

/* Cadre vertical 9:16 : la vidéo, jamais une image à sa place */
.cadre { position: relative; aspect-ratio: 9 / 16; border-radius: 28px; overflow: hidden; background: linear-gradient(160deg, var(--encre), #1b1450); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .8), inset 0 0 0 1px var(--filet); }
.cadre video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cadre .vide { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; padding: 20px; color: var(--doux); font: 600 .82rem/1.5 var(--etiquette); }
.cadre .vide b { display: block; color: var(--creme); font: 400 1.4rem/1.2 var(--titre); margin-bottom: 6px; }
.son { position: absolute; right: 12px; bottom: 12px; z-index: 2; width: 42px; height: 42px; border-radius: 50%; border: 0; background: rgba(10, 15, 38, .65); color: var(--creme); cursor: pointer;
  display: grid; place-content: center; backdrop-filter: blur(8px); transition: transform 150ms var(--ease); }
.son:hover { transform: scale(1.06); } .son svg { width: 20px; height: 20px; }

/* Bandeau défilant */
.bandeau { overflow: hidden; padding: 26px 0; border-block: 1px solid var(--filet); background: var(--encre); }
.bandeau-piste { display: flex; width: max-content; align-items: center; gap: 34px; padding-right: 34px; will-change: transform; }
.bandeau span { font: 400 clamp(2.4rem, 6vw, 4.8rem)/1 var(--titre); color: var(--creme); text-transform: uppercase; white-space: nowrap; }
.bandeau span:nth-of-type(even) { color: transparent; -webkit-text-stroke: 1.2px var(--creme); }
.bandeau i { font-style: normal; color: var(--orange); font-size: clamp(1.4rem, 3vw, 2.4rem); }

/* 2. À propos */
.apropos { padding: clamp(90px, 14vh, 160px) var(--bord); display: grid; grid-template-columns: .9fr 1.1fr; gap: 0 clamp(30px, 6vw, 100px); }
.apropos .surtitre { grid-column: 1 / -1; }
.apropos h2 { align-self: start; position: sticky; top: 120px; }
.apropos-texte p { margin: 0 0 22px; font: 400 clamp(1.25rem, 2vw, 1.7rem)/1.45 var(--titre); color: var(--creme); max-width: 34ch; }
@media (max-width: 860px) { .apropos { grid-template-columns: 1fr; } .apropos h2 { position: static; margin-bottom: 26px; } }

/* 3. Formats : la vidéo de droite change sur place pendant le défilement */
.formats { display: grid; grid-template-columns: 1fr minmax(240px, min(320px, 38vh)); gap: clamp(30px, 6vw, 100px); padding: 40px var(--bord) 120px; background: linear-gradient(180deg, var(--nuit), var(--encre)); }
.formats-textes { min-width: 0; }
.formats-textes h2 { margin-bottom: 20px; }
.chapitre { position: relative; min-height: 75vh; display: flex; flex-direction: column; justify-content: center; border-top: 1px solid var(--filet); opacity: .3; transition: opacity 500ms var(--ease); }
.chapitre.actif { opacity: 1; }
.chapitre-num { font: 800 .8rem/1 var(--etiquette); letter-spacing: .14em; color: var(--orange); margin-bottom: 14px; }
.chapitre h3 { font: 400 clamp(2rem, 4.2vw, 3.6rem)/1.05 var(--titre); color: var(--creme); margin-bottom: 16px; }
.chapitre p { max-width: 44ch; color: var(--doux); font-size: 1.1rem; margin: 0; }
.formats-ecran { position: sticky; top: 13vh; height: fit-content; align-self: start; margin-top: 16vh; }
.formats-ecran .cadre { transform-style: preserve-3d; }
.formats-ecran .cadre video + video { z-index: 1; }
.compteur { display: flex; align-items: baseline; gap: 8px; margin-bottom: 16px; font: 400 2.4rem/1 var(--titre); color: var(--creme); }
.compteur-roue { display: inline-flex; flex-direction: column; height: 1em; overflow: hidden; }
.compteur-roue b { font-weight: 400; height: 1em; line-height: 1; }
.compteur-total { font: 600 .85rem/1 var(--etiquette); color: var(--doux); letter-spacing: .08em; }
.jauge { height: 2px; margin-top: 18px; background: var(--filet); border-radius: 2px; overflow: hidden; }
.jauge span { display: block; height: 100%; background: var(--orange); transform: scaleX(0); transform-origin: 0 50%; }
.chapitre-video { display: none; }
@media (max-width: 860px) {
  .formats { grid-template-columns: minmax(0, 1fr); } .formats-ecran { display: none; }
  .chapitre { min-height: auto; padding: 40px 0; opacity: 1; } .chapitre-video { display: block; width: min(260px, 75%); margin-top: 22px; }
}

/* Casquettes (bio Instagram de Nassim) */
.casquettes { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 30px 0 0; }
.casquettes li { padding: 8px 14px; border-radius: 999px; box-shadow: inset 0 0 0 1px var(--filet); font: 600 .78rem/1 var(--etiquette); letter-spacing: .06em; color: var(--doux); }

/* Univers */
.univers { padding: clamp(80px, 12vh, 140px) var(--bord) 40px; }
.univers h2 { max-width: 18ch; margin-bottom: 40px; }
.pastilles { list-style: none; display: flex; flex-wrap: wrap; gap: 12px; padding: 0; margin: 0; }
.pastilles li { padding: 18px 26px; border-radius: 999px; background: rgba(246, 240, 230, .05); box-shadow: inset 0 0 0 1px var(--filet);
  font: 400 clamp(1.1rem, 2vw, 1.5rem)/1 var(--titre); color: var(--creme); transition: background 250ms var(--ease), color 250ms var(--ease), transform 250ms var(--ease); }
.pastilles li:hover { background: var(--orange); color: #1a0d07; transform: translateY(-3px) rotate(-1.5deg); }

/* Méthode */
.methode { padding: clamp(80px, 12vh, 140px) var(--bord); }
.methode h2 { max-width: 20ch; margin-bottom: 50px; }
.etapes { list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; padding: 0; margin: 0; counter-reset: none; }
.etapes li { position: relative; padding: 28px 24px 30px; border-radius: 24px; background: linear-gradient(170deg, rgba(47, 75, 255, .12), rgba(106, 60, 240, .06)); box-shadow: inset 0 0 0 1px var(--filet); overflow: hidden; }
.etapes li::before { content: ""; position: absolute; inset: 0 0 auto; height: 2px; background: var(--orange); transform: scaleX(var(--trait, 1)); transform-origin: 0 50%; }
.etapes span { font: 400 3rem/1 var(--titre); color: transparent; -webkit-text-stroke: 1px var(--orange); }
.etapes h3 { font: 400 1.6rem/1.1 var(--titre); color: var(--creme); margin: 22px 0 10px; }
.etapes p { margin: 0; color: var(--doux); }
@media (max-width: 960px) { .etapes { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .etapes { grid-template-columns: minmax(0, 1fr); } }

.intro-section { margin: 14px 0 0; color: var(--doux); }
.contact-lead { margin: -14px auto 34px; max-width: 40ch; color: var(--texte); font-size: 1.1rem; }

/* 4. Réalisations */
.realisations { padding: clamp(90px, 14vh, 150px) var(--bord); }
.entete-section { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; margin-bottom: 38px; }
.filtres { display: flex; gap: 8px; flex-wrap: wrap; }
.filtre { border: 0; padding: 10px 16px; border-radius: 999px; background: rgba(246, 240, 230, .06); color: var(--doux); font: 600 .82rem/1 var(--etiquette); cursor: pointer; transition: background 200ms var(--ease), color 200ms var(--ease), transform 150ms var(--ease); }
.filtre:hover { color: var(--creme); transform: translateY(-1px); } .filtre[aria-pressed="true"] { background: var(--creme); color: var(--nuit); }
.grille { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 22px; perspective: 1400px; }
.carte { margin: 0; transform-style: preserve-3d; will-change: transform; }
.carte .cadre { border-radius: 22px; } .carte .cadre video { transition: transform 700ms var(--ease); } .carte:hover .cadre video { transform: scale(1.05); }
.carte .cadre::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, .16), transparent 45%); opacity: 0; transition: opacity 300ms var(--ease); }
.carte:hover .cadre::after { opacity: 1; }
.carte figcaption { padding: 14px 4px 0; } .carte figcaption b { display: block; font: 600 .95rem/1.3 var(--etiquette); color: var(--creme); } .carte figcaption span { font-size: .85rem; color: var(--doux); }
.carte[hidden] { display: none; }
.note-son { color: var(--doux); font-size: .88rem; margin-top: 26px; }

/* 5. Chiffres */
.chiffres { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding: 80px var(--bord); border-top: 1px solid var(--filet); border-bottom: 1px solid var(--filet); }
.chiffre b { display: block; font: 400 clamp(2.6rem, 6vw, 4.6rem)/1 var(--titre); color: var(--creme); font-variant-numeric: tabular-nums; }
.chiffre span { color: var(--doux); }
.source { grid-column: 1 / -1; margin: 10px 0 0; color: var(--doux); font-size: .8rem; }
@media (max-width: 760px) { .chiffres { grid-template-columns: 1fr; } }

/* 6. Contact */
.contact { position: relative; overflow: hidden; padding: clamp(100px, 18vh, 180px) var(--bord); text-align: center; background: radial-gradient(700px 400px at 50% 100%, rgba(255, 107, 61, .22), transparent 70%); }
.titre-contact { font-size: clamp(2.4rem, 7vw, 6rem); max-width: 14ch; margin: 0 auto 38px; }
.contact-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.pied { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; padding: 26px var(--bord); color: var(--doux); font-size: .8rem; border-top: 1px solid var(--filet); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: 1ms !important; animation: none !important; }
  .ligne-b { --rempli: 0%; } .curseur, .progression { display: none; }
}