/* =========================================================
   BUTAKA · full d'estils (CSS)
   Aquí viu TOT l'aspecte visual: colors, tipografies, mides,
   posicions i animacions. El fitxer index.html el carrega amb
   la línia <link rel="stylesheet" href="estils.css">.
   ========================================================= */


/* ---------- VARIABLES DE COLOR ----------
   Definim els colors un sol cop aquí. Després els fem servir
   arreu escrivint var(--nom). Si vols canviar un color de tota
   la web, només l'has de canviar en aquest bloc. */
:root{
  --void:#150f12;                    /* Fons principal (fosc, com una sala a les fosques) */
  --void-2:#1d151a;                  /* Un fons fosc una mica més clar per a algunes seccions */
  --velvet:#8a2233;                  /* Vermell "vellut de butaca" (color de marca) */
  --velvet-deep:#4c1019;             /* Vermell més fosc, per a estats de botó */
  --beam:#f4d58d;                    /* Groc/ambre del feix del projector (accent) */
  --beam-2:#ffe9b8;                  /* Ambre més clar */
  --screen:#ece5d6;                  /* Blanc trencat, com la llum de la pantalla */
  --ink:#f6efe6;                     /* Color del text principal */
  --muted:#a9998f;                   /* Text secundari, apagat */
  --line:rgba(246,239,230,.14);      /* Color de les línies i separadors fins */
}


/* ---------- REGLES GENERALS ---------- */
*{margin:0;padding:0;box-sizing:border-box}   /* Treu marges rars per defecte de tot */
html{scroll-behavior:smooth}                   /* Fa que els salts entre seccions siguin suaus */
body{
  background:var(--void);
  color:var(--ink);
  font-family:'Archivo',system-ui,sans-serif;  /* Tipografia del text normal */
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;                            /* Evita barra de desplaçament horitzontal */
}
::selection{background:var(--beam);color:var(--void)}  /* Color en seleccionar text */

.wrap{max-width:1180px;margin:0 auto;padding:0 24px}   /* Contenidor centrat amb amplada màxima */
a{color:inherit;text-decoration:none}                  /* Enllaços sense subratllat */

/* Capa de "gra de pel·lícula" per sobre de tot (efecte cinematogràfic subtil) */
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:9;
  opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}


/* ---------- BARRA DE NAVEGACIÓ ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:20;      /* Fixa a dalt, sempre visible */
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 24px;
  background:linear-gradient(var(--void),rgba(21,15,18,0)); /* Es difumina cap avall */
}
.brandmark{
  font-family:'Space Mono',monospace;font-weight:700;
  letter-spacing:.34em;font-size:13px;text-transform:uppercase;
  padding-left:.34em;
}
.navlinks{display:flex;gap:26px;font-family:'Space Mono',monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.navlinks a:hover{color:var(--beam)}                    /* En passar-hi el ratolí, es tornen ambre */
@media(max-width:640px){.navlinks{display:none}}        /* Al mòbil, amaguem els enllaços */


/* ---------- HERO (portada) ---------- */
.hero{
  position:relative;min-height:100svh;                  /* Ocupa tota l'alçada de pantalla */
  display:flex;flex-direction:column;justify-content:center;
  padding:120px 0 80px;
  overflow:hidden;
}
/* El feix de llum del projector (dos degradats superposats) */
.beam{
  position:absolute;top:-6%;left:50%;transform:translateX(-50%);
  width:135%;height:120%;z-index:0;pointer-events:none;
  background:
    radial-gradient(60% 55% at 50% 0%, rgba(244,213,141,.22), rgba(244,213,141,.06) 42%, transparent 70%),
    conic-gradient(from 180deg at 50% -2%, transparent 42%, rgba(244,213,141,.10) 50%, transparent 58%);
  animation:flick 7s infinite steps(1);                 /* Petit parpelleig, com un projector */
}
@keyframes flick{0%,97%{opacity:1}97.5%{opacity:.72}98%{opacity:1}98.5%{opacity:.85}}
.vignette{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 40%,transparent 55%,var(--void) 100%)}

/* Les dues barres negres de dalt i baix (format panoràmic de cine) */
.bar{position:absolute;left:0;right:0;height:46px;background:#0b0709;z-index:3}
.bar.top{top:0}
.bar.bot{bottom:0}
@media(max-width:640px){.bar{height:28px}}

.hero-inner{position:relative;z-index:4}                /* El text va per sobre del feix */
.eyebrow{
  font-family:'Space Mono',monospace;font-size:12px;letter-spacing:.28em;
  text-transform:uppercase;color:var(--beam);margin-bottom:26px;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.eyebrow::before{content:"";width:44px;height:1px;background:var(--beam);display:inline-block} /* Ratlleta ambre */

/* El nom gran "BUTAKA" */
.title{
  font-family:'Anton',sans-serif;font-weight:400;
  font-size:clamp(88px,22vw,300px);line-height:.82;     /* clamp = s'adapta a la mida de pantalla */
  letter-spacing:.01em;text-transform:uppercase;
  color:var(--screen);
  text-shadow:0 0 60px rgba(244,213,141,.18);           /* Lleuger resplendor darrere */
}
.title span{color:var(--velvet)}                        /* El tros "KA" en vermell vellut */

.lede{
  margin-top:30px;max-width:540px;
  font-size:clamp(17px,2vw,21px);line-height:1.5;color:var(--ink);
}
.lede b{color:var(--beam);font-weight:700}              /* Paraules destacades en ambre */

.hero-row{
  margin-top:44px;display:flex;align-items:center;gap:22px;flex-wrap:wrap;
}
/* Botó principal */
.cta{
  display:inline-flex;align-items:center;gap:12px;
  background:var(--velvet);color:#fff;
  font-family:'Space Mono',monospace;font-weight:700;font-size:13px;
  letter-spacing:.16em;text-transform:uppercase;
  padding:16px 26px;border-radius:2px;
  transition:transform .18s ease,background .18s ease;   /* Animació suau en passar-hi el ratolí */
}
.cta:hover{background:var(--velvet-deep);transform:translateY(-2px)}
.cta svg{transition:transform .18s ease}
.cta:hover svg{transform:translateX(4px)}               /* La fletxa avança una mica */

/* L'entrada de cine (fila + seient) */
.ticket{
  display:flex;align-items:stretch;
  font-family:'Space Mono',monospace;
  border:1px solid var(--line);border-radius:3px;overflow:hidden;
  background:rgba(255,255,255,.02);
}
.ticket .stub{
  padding:12px 16px;border-right:1px dashed var(--line);  /* Línia de punts, com una entrada */
  display:flex;flex-direction:column;justify-content:center;
}
.ticket .stub small{font-size:9px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase}
.ticket .stub b{font-size:16px;color:var(--beam)}
.ticket .code{padding:12px 16px;display:flex;flex-direction:column;justify-content:center}
.ticket .code small{font-size:9px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase}
.ticket .code b{font-size:16px;letter-spacing:.05em}


/* ---------- CINTA QUE ES MOU (marquesina) ---------- */
.strip{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--void-2);overflow:hidden;white-space:nowrap;
  padding:16px 0;
}
.strip-track{display:inline-flex;gap:40px;animation:slide 26s linear infinite} /* Es desplaça sola */
.strip-track span{
  font-family:'Anton',sans-serif;font-size:22px;letter-spacing:.04em;
  text-transform:uppercase;color:var(--muted);
}
.strip-track span b{color:var(--beam);font-weight:400}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}


/* ---------- MANIFEST ---------- */
.manifest{padding:120px 0;position:relative}
.manifest .lbl{
  font-family:'Space Mono',monospace;font-size:12px;letter-spacing:.24em;
  text-transform:uppercase;color:var(--velvet);margin-bottom:30px;
}
.manifest h2{
  font-family:'Anton',sans-serif;font-weight:400;text-transform:uppercase;
  font-size:clamp(30px,5vw,60px);line-height:1.02;max-width:900px;
  letter-spacing:.005em;
}
.manifest h2 em{font-style:normal;color:var(--beam)}    /* Tros destacat en ambre */


/* ---------- CARTELLERA (pòsters) ---------- */
.now{padding:40px 0 120px}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;margin-bottom:44px;flex-wrap:wrap;
  border-bottom:1px solid var(--line);padding-bottom:18px;
}
.sec-head h3{
  font-family:'Anton',sans-serif;font-weight:400;text-transform:uppercase;
  font-size:clamp(28px,4vw,46px);letter-spacing:.01em;
}
.sec-head p{font-family:'Space Mono',monospace;font-size:12px;color:var(--muted);letter-spacing:.14em;text-transform:uppercase}

/* La graella: 4 columnes a l'ordinador, 2 a tauleta, 1 al mòbil */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--line)}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.grid{grid-template-columns:1fr}}

.poster{
  position:relative;background:var(--void-2);
  aspect-ratio:3/4;padding:24px;                        /* Proporció de pòster de cine */
  display:flex;flex-direction:column;justify-content:space-between;
  overflow:hidden;transition:background .3s ease;
}
.poster::before{                                        /* Fons de color de cada pòster */
  content:"";position:absolute;inset:0;opacity:.5;transition:opacity .3s ease,transform .5s ease;
  background:var(--pg);                                 /* --pg el defineix cada classe p1..p4 */
}
.poster:hover{background:var(--void)}
.poster:hover::before{opacity:.85;transform:scale(1.05)}  /* En passar-hi el ratolí, s'il·lumina */
.poster > *{position:relative;z-index:2}
.poster .no{font-family:'Space Mono',monospace;font-size:12px;letter-spacing:.2em;color:var(--beam)}
.poster .genre{font-family:'Space Mono',monospace;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.65);margin-bottom:10px}
.poster h4{font-family:'Anton',sans-serif;font-weight:400;font-size:34px;text-transform:uppercase;line-height:.95;color:#fff}
.poster .desc{font-size:13px;line-height:1.45;color:rgba(246,239,230,.72);margin-top:8px}
.poster .status{font-family:'Space Mono',monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}

/* Color de fons de cada pòster (blau=espai, vermell=terror, ocre=època, verd=asfalt) */
.p1{--pg:linear-gradient(150deg,#101a2e,#0a0f1c 60%,#000)}
.p2{--pg:linear-gradient(150deg,#1e0d10,#0a0405 65%,#000)}
.p3{--pg:linear-gradient(150deg,#241a08,#120c03 65%,#000)}
.p4{--pg:linear-gradient(150deg,#0d1a16,#05100c 65%,#000)}


/* ---------- DROP (apuntar-se) ---------- */
.drop{padding:110px 0;border-top:1px solid var(--line);background:var(--void-2);position:relative}
.drop .inner{max-width:640px}
.drop .lbl{font-family:'Space Mono',monospace;font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--beam);margin-bottom:22px}
.drop h3{font-family:'Anton',sans-serif;font-weight:400;text-transform:uppercase;font-size:clamp(34px,6vw,72px);line-height:.95;margin-bottom:20px}
.drop p{color:var(--muted);font-size:16px;line-height:1.55;margin-bottom:34px;max-width:480px}
.signup{display:flex;gap:10px;flex-wrap:wrap}
.signup input{
  flex:1;min-width:220px;background:transparent;border:1px solid var(--line);
  color:var(--ink);padding:15px 18px;border-radius:2px;
  font-family:'Space Mono',monospace;font-size:13px;letter-spacing:.04em;
}
.signup input:focus{outline:none;border-color:var(--beam)}  /* Vora ambre en clicar-hi */
.signup input::placeholder{color:var(--muted)}
.signup button{
  background:var(--beam);color:var(--void);border:none;cursor:pointer;
  font-family:'Space Mono',monospace;font-weight:700;font-size:13px;
  letter-spacing:.14em;text-transform:uppercase;padding:15px 24px;border-radius:2px;
  transition:background .18s ease,transform .18s ease;
}
.signup button:hover{background:var(--beam-2);transform:translateY(-2px)}
.note{margin-top:16px;font-family:'Space Mono',monospace;font-size:11px;color:var(--muted);letter-spacing:.06em}


/* ---------- PEU DE PÀGINA ---------- */
footer{padding:70px 0 50px;border-top:1px solid var(--line)}
.foot-top{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-bottom:50px}
.foot-brand .big{font-family:'Anton',sans-serif;font-size:56px;text-transform:uppercase;line-height:.9;color:var(--screen)}
.foot-brand .big span{color:var(--velvet)}
.foot-brand p{font-family:'Space Mono',monospace;font-size:12px;color:var(--muted);letter-spacing:.1em;margin-top:10px}
.foot-cols{display:flex;gap:60px;flex-wrap:wrap}
.foot-cols h5{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.foot-cols a{display:block;font-size:14px;margin-bottom:9px;color:var(--ink);opacity:.85}
.foot-cols a:hover{color:var(--beam);opacity:1}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding-top:24px;
  font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.08em;color:var(--muted)}

/* Els "seients" del peu (petits rectangles que es poden triar) */
.seats{display:flex;gap:5px;margin-top:20px}
.seats i{width:13px;height:11px;border-radius:3px 3px 1px 1px;background:var(--line);cursor:pointer;transition:background .15s ease,transform .15s ease}
.seats i:hover,.seats i.on{background:var(--velvet);transform:translateY(-2px)}
.seats i.pick{background:var(--beam)}                    /* El seient triat es pinta d'ambre */


/* ---------- ACCESSIBILITAT ----------
   Si la persona ha demanat al seu sistema "menys moviment",
   apaguem totes les animacions per no marejar. */
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important}
}


/* ---------- LA COL·LECCIÓ (aparador de dessuadores) ---------- */
.shop{padding:40px 0 120px}

/* Graella: 4 columnes a l'ordinador, 2 a tauleta, 1 al mòbil */
.shop-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media(max-width:900px){.shop-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.shop-grid{grid-template-columns:1fr}}

/* Les cards ara són <button>: els traiem l'aspecte de botó per defecte */
.hoodie{display:flex;flex-direction:column;gap:14px;
  background:none;border:none;padding:0;margin:0;text-align:left;
  font:inherit;color:inherit;cursor:pointer;width:100%}

/* La caixa de la "foto" (ara conté la silueta dibuixada) */
.hoodie-ph{
  position:relative;aspect-ratio:1/1;border:1px solid var(--line);border-radius:4px;
  display:flex;align-items:center;justify-content:center;overflow:hidden;
  transition:transform .25s ease,border-color .25s ease;
}
.hoodie-ph:hover{transform:translateY(-4px);border-color:var(--beam)}
.hoodie-svg{width:62%;height:62%;opacity:.9}

/* Color de fons i de la silueta segons la col·lecció */
.c1{background:linear-gradient(150deg,#101a2e,#0a0f1c);color:#7fa8d8}  /* Espai (blau) */
.c2{background:linear-gradient(150deg,#1e0d10,#0a0405);color:#c06a72}  /* Malson (vermell) */
.c3{background:linear-gradient(150deg,#241a08,#120c03);color:#d8b878}  /* Època (ocre) */
.c4{background:linear-gradient(150deg,#0d1a16,#05100c);color:#7fbfa8}  /* Asfalt (verd) */

/* Etiqueta "Properament" a sobre de la imatge */
.soon{
  position:absolute;top:12px;left:12px;
  font-family:'Space Mono',monospace;font-size:9px;letter-spacing:.18em;text-transform:uppercase;
  background:rgba(0,0,0,.5);color:var(--beam);padding:5px 9px;border-radius:2px;
}

/* Text de sota cada dessuadora */
.hoodie-info h4{font-family:'Anton',sans-serif;font-weight:400;font-size:20px;text-transform:uppercase;letter-spacing:.02em}
.hoodie-info p{font-family:'Space Mono',monospace;font-size:11px;color:var(--muted);letter-spacing:.06em;margin:5px 0 8px}
.price{font-family:'Space Mono',monospace;font-weight:700;font-size:15px;color:var(--beam)}

/* Nota final de l'aparador */
.shop-note{
  margin-top:40px;text-align:center;
  font-family:'Space Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
}


/* ---------- FITXA DE PRODUCTE (finestra emergent) ---------- */
/* La capa fosca que cobreix tota la pantalla. Amagada per defecte. */
.sheet-overlay{
  position:fixed;inset:0;z-index:50;
  background:rgba(8,5,7,.82);backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;padding:24px;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.sheet-overlay.open{opacity:1;visibility:visible}   /* La classe 'open' la fa visible (l'afegeix el JS) */

/* La targeta blanca-fosca amb la fitxa */
.sheet{
  background:var(--void-2);border:1px solid var(--line);border-radius:6px;
  width:100%;max-width:860px;max-height:90vh;overflow:auto;
  display:grid;grid-template-columns:1fr 1fr;position:relative;
  transform:translateY(12px);transition:transform .25s ease;
}
.sheet-overlay.open .sheet{transform:translateY(0)}
@media(max-width:680px){.sheet{grid-template-columns:1fr}}  /* Al mòbil, una columna */

/* Botó de tancar (la X) */
.sheet-close{
  position:absolute;top:12px;right:14px;z-index:2;
  background:none;border:none;color:var(--ink);font-size:30px;line-height:1;
  cursor:pointer;opacity:.7;transition:opacity .15s ease;
}
.sheet-close:hover{opacity:1}

/* La imatge gran (silueta) */
.sheet-img{
  display:flex;align-items:center;justify-content:center;padding:40px;
  background:linear-gradient(150deg,#1a1216,#0a0608);
  color:var(--velvet);min-height:320px;
}
.sheet-img .hoodie-svg{width:70%;height:70%}
/* Colors de la silueta segons la col·lecció (els posa el JS canviant la classe) */
.sheet-img.c1{color:#7fa8d8;background:linear-gradient(150deg,#101a2e,#0a0f1c)}
.sheet-img.c2{color:#c06a72;background:linear-gradient(150deg,#1e0d10,#0a0405)}
.sheet-img.c3{color:#d8b878;background:linear-gradient(150deg,#241a08,#120c03)}
.sheet-img.c4{color:#7fbfa8;background:linear-gradient(150deg,#0d1a16,#05100c)}

/* La informació de la dreta */
.sheet-info{padding:40px 36px}
.sheet-genre{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.sheet-name{font-family:'Anton',sans-serif;font-weight:400;font-size:38px;text-transform:uppercase;line-height:.95;margin-bottom:10px}
.sheet-price{font-family:'Space Mono',monospace;font-weight:700;font-size:20px;color:var(--beam);margin-bottom:22px}
.sheet-desc{font-size:15px;line-height:1.6;color:var(--ink);margin-bottom:28px}

/* Selector de talles */
.sheet-sizes-label{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.sheet-sizes{display:flex;gap:10px;margin-bottom:28px;flex-wrap:wrap}
.size{
  width:52px;height:44px;border:1px solid var(--line);background:transparent;color:var(--ink);
  font-family:'Space Mono',monospace;font-size:14px;cursor:pointer;border-radius:3px;
  transition:border-color .15s ease,background .15s ease;
}
.size:hover{border-color:var(--muted)}
.size.sel{border-color:var(--beam);background:var(--beam);color:var(--void)}  /* Talla triada */

/* Botó de reserva */
.sheet-cta{
  width:100%;background:var(--velvet);color:#fff;border:none;cursor:pointer;
  font-family:'Space Mono',monospace;font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  padding:16px;border-radius:3px;transition:background .18s ease;
}
.sheet-cta:hover{background:var(--velvet-deep)}
.sheet-note{margin-top:14px;font-family:'Space Mono',monospace;font-size:11px;color:var(--muted);letter-spacing:.06em;text-align:center}