/* ==========================================================================
   Gustavo Cerqueiras — altusmusic.es/gustavocerqueiras
   Identidad heredada de Altus Music (tema dreamslab):
   fondo #030303 · Clash Display + DM Sans + Six Caps · píldoras 1px rgba(255,255,255,.15)
   ========================================================================== */

/* ---- Clash Display -------------------------------------------------------
   Copiada del tema dreamslab de altusmusic.es y servida desde esta carpeta:
   los .woff2 del tema no llevan cabecera CORS, así que enlazarlos en remoto
   deja los titulares en la fuente de reserva. No borrar assets/fonts/. */
@font-face{font-family:"Clash Display";font-weight:300;font-style:normal;font-display:swap;
  src:url("fonts/ClashDisplay-Light.woff2") format("woff2")}
@font-face{font-family:"Clash Display";font-weight:400;font-style:normal;font-display:swap;
  src:url("fonts/ClashDisplay-Regular.woff2") format("woff2")}
@font-face{font-family:"Clash Display";font-weight:500;font-style:normal;font-display:swap;
  src:url("fonts/ClashDisplay-Medium.woff2") format("woff2")}
@font-face{font-family:"Clash Display";font-weight:600;font-style:normal;font-display:swap;
  src:url("fonts/ClashDisplay-Semibold.woff2") format("woff2")}
@font-face{font-family:"Clash Display";font-weight:700;font-style:normal;font-display:swap;
  src:url("fonts/ClashDisplay-Bold.woff2") format("woff2")}

:root{
  --bg:#030303;
  --bg-2:#0a0a0a;
  --bg-3:#101010;
  --fg:#fff;
  --body:#c2c2c2;
  --muted:#777;
  --line:rgba(255,255,255,.12);
  --line-soft:rgba(255,255,255,.07);
  --pill:rgba(255,255,255,.15);
  --display:"Clash Display",sans-serif;
  --text:"DM Sans",sans-serif;
  --tall:"Six Caps",sans-serif;
  --pad:clamp(20px,5vw,80px);
  --maxw:1360px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--body);
  font-family:var(--text);font-size:16px;line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
/* grano, igual que la home de Altus */
body::before{
  content:"";position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.045;
  background:url("/gustavocerqueiras/img/noise.png") repeat;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{
  font-family:var(--display);color:var(--fg);text-transform:uppercase;
  font-weight:600;line-height:1.05;letter-spacing:-.01em;margin:0;
}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);position:relative;z-index:2}
section{position:relative;z-index:2}
.sec{padding:clamp(64px,9vw,140px) 0;border-top:1px solid var(--line-soft)}

/* ---- utilidades ---------------------------------------------------------- */
.kicker{
  font-family:var(--display);font-size:13px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted);margin:0 0 22px;display:block;
}
.kicker b{color:var(--fg);font-weight:500}
.h2{font-size:clamp(30px,4.4vw,60px)}
.h3{font-size:clamp(20px,2vw,26px);letter-spacing:0}
.lead{font-size:clamp(17px,1.5vw,21px);line-height:1.6;color:#d8d8d8;max-width:62ch}
.small{font-size:14px;color:var(--muted);line-height:1.65}
.hl{color:var(--fg)}
.sec-head{display:grid;grid-template-columns:1fr;gap:18px;margin-bottom:clamp(34px,4vw,64px)}
@media(min-width:900px){
  .sec-head{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:56px;align-items:end}
}

/* ---- botones ------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;height:54px;padding:0 28px;
  border:1px solid var(--pill);border-radius:27px;color:var(--fg);
  font-family:var(--text);font-size:14px;text-transform:uppercase;letter-spacing:.04em;
  background:transparent;cursor:pointer;transition:background .25s,color .25s,border-color .25s;
  white-space:nowrap;
}
.btn:hover{background:var(--fg);color:#000;border-color:var(--fg)}
.btn--solid{background:var(--fg);color:#000;border-color:var(--fg)}
.btn--solid:hover{background:transparent;color:var(--fg);border-color:var(--pill)}
.btn svg{width:16px;height:16px;flex:none}
.btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* ---- navegación ---------------------------------------------------------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;gap:26px;height:78px;padding:0 var(--pad);
  background:rgba(3,3,3,.7);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,background .3s;
}
.nav.is-stuck{border-bottom-color:var(--line-soft);background:rgba(3,3,3,.92)}
.nav__brand{display:flex;align-items:center;gap:11px;flex:none}
.nav__brand img{width:30px;height:30px;object-fit:contain}
.nav__brand span{
  font-family:var(--display);font-weight:500;font-size:14px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--fg);line-height:1.15;
}
.nav__brand small{display:block;font-size:10px;letter-spacing:.16em;color:var(--muted);font-weight:400}
.nav__links{display:none;gap:26px;margin-left:auto}
@media(min-width:1080px){.nav__links{display:flex}}
.nav__links a{
  font-family:var(--display);font-size:13px;font-weight:500;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);transition:color .2s;
}
.nav__links a:hover{color:var(--fg)}
.nav__end{display:flex;align-items:center;gap:12px;margin-left:auto}
@media(min-width:1080px){.nav__end{margin-left:0}}
.nav__lang{
  font-family:var(--display);font-size:12px;letter-spacing:.14em;color:var(--muted);
  border:1px solid var(--line);border-radius:20px;height:38px;padding:0 16px;
  display:inline-flex;align-items:center;transition:color .2s,border-color .2s;
}
.nav__lang:hover{color:var(--fg);border-color:var(--pill)}
.nav .btn{height:44px;padding:0 22px;font-size:13px}
/* Por debajo de 900px el CTA de la barra estorba y empuja el menú fuera de
   pantalla: se oculta, porque «Contacto» ya está dentro del desplegable. */
@media(max-width:899px){
  .nav{gap:14px}
  .nav .btn{display:none}
  .nav__brand span{font-size:12.5px;letter-spacing:.09em}
  .nav__brand img{width:26px;height:26px}
}
@media(max-width:400px){.nav__brand small{display:none}}

/* botón hamburguesa + panel desplegable (por debajo de 1080px) */
.nav__burger{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:0 12px;background:transparent;cursor:pointer;
  border:1px solid var(--line);border-radius:22px;
}
@media(min-width:1080px){.nav__burger{display:none}}
.nav__burger i{display:block;height:1px;background:var(--fg);transition:transform .3s,opacity .2s}
.nav__burger[aria-expanded="true"] i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav__burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.nav__burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.menu{
  position:fixed;top:78px;left:0;right:0;z-index:49;
  background:rgba(3,3,3,.97);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
  padding:10px var(--pad) 26px;display:none;
}
.menu.is-open{display:block}
@media(min-width:1080px){.menu{display:none !important}}
.menu a{
  display:block;padding:15px 0;border-bottom:1px solid var(--line-soft);
  font-family:var(--display);font-size:16px;font-weight:500;letter-spacing:.1em;
  text-transform:uppercase;color:var(--fg);
}
.menu a:last-child{border-bottom:0}

/* ---- hero ---------------------------------------------------------------- */
.hero{padding:calc(78px + clamp(36px,4.5vw,64px)) 0 clamp(48px,6vw,80px);overflow:hidden}
.hero__tall{
  font-family:var(--tall);font-weight:400;text-transform:uppercase;color:transparent;
  font-size:clamp(58px,13.2vw,190px);line-height:.84;letter-spacing:.01em;
  margin:0 0 clamp(26px,3.4vw,42px);white-space:nowrap;
  background:linear-gradient(180deg,#fff 0%,#cfcfcf 42%,#3a3a3a 100%);
  -webkit-background-clip:text;background-clip:text;
}
.hero__grid{display:grid;gap:34px}
@media(min-width:960px){
  .hero__grid{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:70px;align-items:start}
}
.hero h1{font-size:clamp(28px,3.5vw,50px);max-width:16ch}
.hero__sub{
  font-family:var(--display);font-size:13px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);margin:20px 0 0;
}
.hero__claim{
  font-family:var(--display);font-weight:500;color:var(--fg);text-transform:none;
  font-size:clamp(19px,2vw,27px);line-height:1.3;margin:0 0 22px;
}

/* ---- marquesina de credenciales ------------------------------------------ */
.marquee{
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
  padding:20px 0;overflow:hidden;position:relative;z-index:2;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.marquee__track{display:flex;gap:0;width:max-content;animation:slide 46s linear infinite}
.marquee__track span{
  font-family:var(--display);font-size:clamp(14px,1.4vw,18px);font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:#8a8a8a;padding:0 26px;white-space:nowrap;
}
.marquee__track span::after{content:"/";color:#3a3a3a;margin-left:26px}
@keyframes slide{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}
@media(prefers-reduced-motion:reduce){.marquee__track{animation:none}}

/* ---- tarjetas ------------------------------------------------------------ */
.grid{display:grid;gap:1px;background:var(--line-soft);border:1px solid var(--line-soft)}
.grid--2{grid-template-columns:1fr}
.grid--3{grid-template-columns:1fr}
@media(min-width:720px){.grid--2{grid-template-columns:repeat(2,1fr)}.grid--3{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1060px){.grid--3{grid-template-columns:repeat(3,1fr)}}
.card{
  background:var(--bg);padding:clamp(26px,2.6vw,40px);
  transition:background .3s;position:relative;
}
.card:hover{background:var(--bg-2)}
.card__n{
  font-family:var(--display);font-size:12px;letter-spacing:.2em;color:#4d4d4d;
  display:block;margin-bottom:20px;
}
.card h3{margin-bottom:14px}
.card p{margin-bottom:0;font-size:15.5px;line-height:1.68}
.card ul{margin-top:16px}
.card ul li{
  font-size:14px;color:var(--muted);padding-left:18px;position:relative;margin-bottom:7px;line-height:1.55;
}
.card ul li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:1px;background:#555}

/* ---- pasos (método) ------------------------------------------------------ */
.steps{border-top:1px solid var(--line-soft)}
.step{
  display:grid;grid-template-columns:auto 1fr;gap:18px 24px;align-items:start;
  padding:26px 0;border-bottom:1px solid var(--line-soft);
}
@media(min-width:860px){
  .step{grid-template-columns:88px minmax(0,300px) minmax(0,1fr) auto;gap:32px;align-items:baseline}
}
.step__n{font-family:var(--tall);font-size:52px;line-height:.8;color:#3d3d3d}
.step h3{font-size:19px}
.step p{margin:0;font-size:15.5px}
.step__t{
  font-family:var(--display);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--fg);border:1px solid var(--line);border-radius:20px;padding:6px 14px;
  white-space:nowrap;justify-self:start;
}

/* ---- lista de entregables ------------------------------------------------ */
.deliver{display:grid;gap:1px;background:var(--line-soft);border:1px solid var(--line-soft)}
@media(min-width:700px){.deliver{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1060px){.deliver{grid-template-columns:repeat(4,1fr)}}
.deliver > div{background:var(--bg);padding:26px 24px}
.deliver h4{font-size:14px;letter-spacing:.1em;margin-bottom:10px}
.deliver p{font-size:14px;color:var(--muted);margin:0;line-height:1.6}

/* ---- bloque supervisores (destacado) ------------------------------------- */
.spec{
  border:1px solid var(--line);background:
    radial-gradient(120% 140% at 100% 0%,rgba(255,255,255,.06) 0%,transparent 55%),var(--bg-2);
  padding:clamp(28px,3.4vw,56px);
}
.spec__rows{display:grid;gap:0;margin-top:34px}
.spec__row{
  display:grid;grid-template-columns:1fr;gap:6px;
  padding:20px 0;border-top:1px solid var(--line-soft);
}
@media(min-width:820px){.spec__row{grid-template-columns:minmax(0,270px) minmax(0,1fr);gap:40px;align-items:baseline}}
.spec__row dt{
  font-family:var(--display);font-size:14px;font-weight:500;letter-spacing:.08em;
  text-transform:uppercase;color:var(--fg);
}
.spec__row dd{margin:0;font-size:15.5px;color:var(--body);line-height:1.65}
.spec__row dd code{
  font-family:var(--text);font-size:13px;color:#9c9c9c;background:rgba(255,255,255,.05);
  border:1px solid var(--line-soft);border-radius:4px;padding:1px 7px;
}

/* ---- reel ---------------------------------------------------------------- */
.reel{display:grid;gap:1px;background:var(--line-soft);border:1px solid var(--line-soft)}
@media(min-width:820px){.reel{grid-template-columns:repeat(3,1fr)}}
.reel__item{background:var(--bg);padding:clamp(24px,2.4vw,36px);display:flex;flex-direction:column;gap:16px}
.reel__frame{
  aspect-ratio:16/10;border:1px dashed rgba(255,255,255,.16);border-radius:6px;
  display:flex;align-items:center;justify-content:center;text-align:center;
  background:linear-gradient(180deg,rgba(255,255,255,.035),transparent);
  color:#5e5e5e;font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  font-family:var(--display);padding:16px;
}
.reel__item h3{font-size:18px}
.reel__item p{font-size:14.5px;margin:0;color:var(--muted)}
.tag{
  display:inline-block;font-family:var(--display);font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted);border:1px solid var(--line);
  border-radius:16px;padding:4px 12px;
}

/* ---- trayectoria --------------------------------------------------------- */
.bio{display:grid;gap:40px}
@media(min-width:960px){.bio{grid-template-columns:minmax(0,360px) minmax(0,1fr);gap:70px;align-items:start}}
.bio__photo{border:1px solid var(--line-soft);background:var(--bg-2);position:relative;overflow:hidden}
.bio__photo img{width:100%;filter:grayscale(1) contrast(1.06);transition:filter .5s}
.bio__photo:hover img{filter:grayscale(0) contrast(1)}
.facts{display:grid;gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);margin-top:34px}
@media(min-width:640px){.facts{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1100px){.facts{grid-template-columns:repeat(4,1fr)}}
.facts div{background:var(--bg);padding:22px}
.facts strong{display:block;font-family:var(--display);font-weight:600;font-size:40px;line-height:1;color:var(--fg);margin-bottom:10px;letter-spacing:-.02em}
.facts span{font-size:13px;color:var(--muted);letter-spacing:.04em}
.creds{margin-top:30px}
.creds li{
  padding:14px 0;border-top:1px solid var(--line-soft);font-size:15px;
  display:grid;grid-template-columns:1fr;gap:2px;
}
@media(min-width:700px){.creds li{grid-template-columns:minmax(0,230px) 1fr;gap:26px;align-items:baseline}}
.creds li b{font-family:var(--display);font-weight:500;color:var(--fg);font-size:14px;letter-spacing:.06em;text-transform:uppercase}
.creds li span{color:var(--muted);font-size:14.5px}

/* ---- faq ----------------------------------------------------------------- */
.faq{border-top:1px solid var(--line-soft)}
.faq details{border-bottom:1px solid var(--line-soft)}
.faq summary{
  list-style:none;cursor:pointer;padding:24px 44px 24px 0;position:relative;
  font-family:var(--display);font-size:clamp(16px,1.6vw,20px);font-weight:500;
  color:var(--fg);text-transform:none;letter-spacing:0;line-height:1.35;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);
  font-size:24px;color:var(--muted);font-family:var(--text);line-height:1;transition:transform .25s,color .25s;
}
.faq details[open] summary::after{content:"−";color:var(--fg)}
.faq summary:hover{color:#fff}
.faq__a{padding:0 0 26px;max-width:78ch;font-size:15.5px}
.faq__a p:last-child{margin-bottom:0}

/* ---- contacto ------------------------------------------------------------ */
.contact{display:grid;gap:44px}
@media(min-width:960px){.contact{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:70px}}
.field{display:block;margin-bottom:18px}
.field span{
  display:block;font-family:var(--display);font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);margin-bottom:9px;
}
.field input,.field select,.field textarea{
  width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:8px;
  color:var(--fg);font-family:var(--text);font-size:15px;padding:14px 16px;
  transition:border-color .2s,background .2s;
}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:rgba(255,255,255,.4);background:var(--bg-3);
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#888 50%),linear-gradient(135deg,#888 50%,transparent 50%);
  background-position:calc(100% - 20px) 22px,calc(100% - 14px) 22px;background-size:6px 6px;background-repeat:no-repeat}
.direct li{padding:18px 0;border-top:1px solid var(--line-soft)}
.direct li span{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-family:var(--display);margin-bottom:6px}
.direct li a{font-family:var(--display);font-size:clamp(17px,1.7vw,21px);color:var(--fg);transition:opacity .2s}
.direct li a:hover{opacity:.65}
.formnote{font-size:13px;color:var(--muted);margin-top:14px}

/* ---- footer -------------------------------------------------------------- */
.foot{border-top:1px solid var(--line-soft);padding:40px 0 46px;position:relative;z-index:2}
.foot__in{display:flex;flex-wrap:wrap;gap:20px 34px;align-items:center;justify-content:space-between}
.foot a{color:var(--muted);font-size:13.5px;transition:color .2s}
.foot a:hover{color:var(--fg)}
.foot__brand{display:flex;align-items:center;gap:11px}
.foot__brand img{width:26px;height:26px;object-fit:contain}
.foot__brand span{font-family:var(--display);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--fg)}
.foot__legal{font-size:12.5px;color:#5c5c5c}

/* ---- revelado al hacer scroll --------------------------------------------
   Sólo se oculta si el JS ha marcado <html class="js">. Sin JS, todo visible. */
.js .rv{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
.js .rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}}

.skip{position:absolute;left:-9999px}
.skip:focus{left:var(--pad);top:12px;z-index:99;background:#fff;color:#000;padding:10px 16px;border-radius:20px}