/* ============================================================
   Alejandro Cadavid — editorial cinematográfico
   Paleta: negro tinta #0A0A0A · papel cálido #F5F2EC ·
   piedra #C7C2B8 · gris cálido #8A8578 · hora dorada #D4A574
   ============================================================ */
:root{
  --ink:#0A0A0A;
  --paper:#F5F2EC;
  --stone:#C7C2B8;
  --warm:#8A8578;
  --gold:#EDEAE2;
  --hair:rgba(245,242,236,.14);
  --font-primary:'Geist','Helvetica Neue',Arial,sans-serif;
  --font-system:'IBM Plex Mono','SFMono-Regular',Consolas,'Liberation Mono',monospace;
  --serif:var(--font-primary);
  --sans:var(--font-primary);
  --pad:clamp(24px,6vw,96px);
}
*{margin:0;padding:0;box-sizing:border-box}
[hidden]{display:none !important}
html{scroll-behavior:smooth}
body{
  background:var(--ink);
  color:var(--paper);
  font-family:var(--sans);
  font-weight:400;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--gold);color:var(--ink)}
:focus-visible{outline:1px solid var(--gold);outline-offset:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:var(--ink);padding:8px 16px;z-index:200}
.skip:focus{left:8px}

/* ---------- Tipos ---------- */
h1,h2{font-family:var(--serif);font-weight:400;letter-spacing:.005em}
h2{font-size:clamp(2rem,4.6vw,3.6rem);line-height:1.1;margin-bottom:30px}
h1 em,h2 em{font-style:italic;color:var(--stone)}
.eyebrow{
  font-family:var(--font-system);font-size:.72rem;font-weight:500;
  letter-spacing:.055em;text-transform:uppercase;
  color:var(--gold);margin-bottom:22px;
}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:16px var(--pad);
  background:rgba(10,10,10,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--hair);
}
.nav-name{font-family:var(--font-primary);font-weight:700;font-size:1.2rem;letter-spacing:-.02em;white-space:nowrap}
.nav nav{display:flex;gap:34px;align-items:center;font-family:var(--font-primary);font-weight:700;font-size:.82rem;letter-spacing:-.02em;text-transform:uppercase}
.nav nav a{color:var(--stone);transition:color .3s}
.nav nav a:hover{color:var(--paper)}
.nav-cta{
  color:var(--paper) !important;
  border-bottom:1px solid var(--gold);
  padding-bottom:3px;
}
.lang{
  background:none;border:1px solid var(--hair);border-radius:99px;
  color:var(--warm);font:500 .7rem/1 var(--font-system);letter-spacing:.055em;text-transform:uppercase;
  padding:8px 14px;cursor:pointer;display:flex;gap:6px;
  transition:border-color .3s;
}
.lang:hover{border-color:var(--stone)}
.lang .on{color:var(--paper)}
.lang i{font-style:normal;opacity:.4}
.burger{display:none;background:none;border:0;cursor:pointer;padding:10px}
.burger span{display:block;width:24px;height:1px;background:var(--paper);margin:7px 0;transition:transform .3s,opacity .3s}
.burger[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}
.sheet{
  position:fixed;inset:0;z-index:90;
  background:rgba(10,10,10,.97);
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:34px;
  font-family:var(--font-primary);font-weight:700;letter-spacing:-.02em;font-size:1.8rem;
}
.sheet a{color:var(--stone);transition:color .3s}
.sheet a:hover{color:var(--paper)}
@media(max-width:860px){
  .nav nav{display:none}
  .burger{display:block}
}

/* ---------- Hero: collage + palabra ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;padding-top:96px}
.hero-grid{
  position:absolute;inset:0;
  display:grid;grid-template-columns:1.2fr .8fr;grid-template-rows:1.15fr .85fr;
  gap:2px;
}
.hero-grid img{
  width:100%;height:100%;object-fit:cover;
  filter:saturate(.85) brightness(.8);
  opacity:0;transform:scale(1.07);
  animation:heroImg 2.2s cubic-bezier(.16,.6,.3,1) forwards;
}
.hero-grid img:nth-child(1){animation-delay:.1s}
.hero-grid img:nth-child(2){animation-delay:.3s}
.hero-grid img:nth-child(3){animation-delay:.5s}
.hero-grid img:nth-child(4){animation-delay:.7s}
@keyframes heroImg{to{opacity:1;transform:scale(1)}}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,10,10,.5) 0%,rgba(10,10,10,.25) 40%,rgba(10,10,10,.9) 100%);
}
.hero-word{
  position:relative;
  margin:auto 0;
  align-self:center;
  text-align:center;
  font-family:var(--serif);font-weight:400;
  font-size:clamp(3.6rem,12.5vw,11.5rem);
  letter-spacing:.04em;line-height:1;
  color:rgba(245,242,236,.9);
  text-shadow:0 8px 60px rgba(0,0,0,.45);
  pointer-events:none;white-space:nowrap;
  max-width:100%;overflow:hidden;
  opacity:0;
  animation:wordIn 1.8s cubic-bezier(.16,.6,.3,1) .9s forwards;
  will-change:transform,opacity;
}
@keyframes wordIn{
  from{opacity:0;letter-spacing:.16em}
  to{opacity:1;letter-spacing:.04em}
}
.hero-word span{color:var(--stone)}
.hero-body{position:relative;padding:0 var(--pad) clamp(64px,10vh,110px);max-width:1000px}
.hero-body > *{opacity:0;transform:translateY(18px);animation:riseIn 1.1s cubic-bezier(.16,.6,.3,1) forwards}
.hero-body > .roles{animation-delay:1.5s}
.hero-body > h1{animation-delay:1.7s}
.hero-body > .hero-line{animation-delay:1.9s}
.hero-body > .hero-actions{animation-delay:2.1s}
@keyframes riseIn{to{opacity:1;transform:none}}
.roles{
  font-family:var(--font-system);font-weight:500;font-size:.7rem;letter-spacing:.055em;text-transform:uppercase;
  color:var(--stone);margin-bottom:22px;
}
h1{font-size:clamp(1.5rem,2.8vw,2.3rem);line-height:1.3}
.hero-line{
  font-size:clamp(.95rem,1.4vw,1.1rem);color:var(--stone);
  max-width:520px;margin:18px 0 34px;
}
.hero-actions{display:flex;gap:28px;align-items:center;flex-wrap:wrap}
.btn{
  display:inline-block;
  background:var(--paper);color:var(--ink);
  font:700 .8rem/1 var(--font-primary);letter-spacing:-.02em;text-transform:uppercase;
  padding:17px 32px;border:1px solid var(--paper);cursor:pointer;
  transition:background .35s,color .35s;
}
.btn:hover{background:transparent;color:var(--paper)}
.btn-ghost{
  font-family:var(--font-primary);font-weight:700;font-size:.8rem;letter-spacing:-.02em;text-transform:uppercase;
  color:var(--stone);border-bottom:1px solid var(--hair);padding-bottom:4px;
  transition:color .3s,border-color .3s;
}
.btn-ghost:hover{color:var(--paper);border-color:var(--paper)}
.hero-side{
  position:absolute;right:26px;top:50%;
  transform:rotate(90deg) translateX(-50%);transform-origin:right top;
  font-family:var(--font-system);font-weight:500;font-size:.6rem;letter-spacing:.055em;text-transform:uppercase;color:var(--warm);white-space:nowrap;
}
.hero-scroll{
  position:absolute;left:var(--pad);bottom:24px;
  font-family:var(--font-system);font-weight:500;font-size:.62rem;letter-spacing:.055em;text-transform:uppercase;color:var(--warm);
  display:flex;align-items:center;gap:12px;
}
.hero-scroll::after{content:"";width:44px;height:1px;background:var(--warm);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}
@media(max-width:760px){
  .hero-grid{grid-template-columns:1fr;grid-template-rows:repeat(2,1fr)}
  .hero-grid img:nth-child(n+3){display:none}
  .hero-side{display:none}
}
/* ---------- Credibilidad ---------- */
.cred{border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.cred-row{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));
  gap:1px;background:var(--hair);
}
.cred-row p{
  background:var(--ink);padding:34px var(--pad);
  font-size:.85rem;color:var(--warm);
}
.cred-row strong{
  display:block;font-family:var(--font-primary);font-weight:700;letter-spacing:-.02em;
  font-size:1.5rem;color:var(--paper);margin-bottom:4px;
}

/* ---------- Secciones ---------- */
section{padding:clamp(90px,14vh,160px) var(--pad)}
.hero,.cred{padding:0}

/* Servicios: lista editorial */
.svc-list{list-style:none;max-width:980px}
.svc-list li{
  display:grid;grid-template-columns:minmax(200px,340px) 1fr;gap:20px 48px;
  padding:34px 0;border-top:1px solid var(--hair);
  transition:padding-left .4s;
}
.svc-list li:last-child{border-bottom:1px solid var(--hair)}
.svc-list li:hover{padding-left:14px}
.svc-list h3{font-family:var(--font-primary);font-weight:700;letter-spacing:-.02em;font-size:1.45rem;line-height:1.25;display:flex;align-items:baseline;gap:14px}
.svc-list p{color:var(--warm);font-size:.95rem;align-self:center}
@media(max-width:640px){.svc-list li{grid-template-columns:1fr;gap:8px}}

/* Trabajo: grilla editorial */
.grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:clamp(16px,3vw,40px);
}
.grid figure{position:relative;overflow:hidden;cursor:zoom-in}
.grid figure.wide{grid-column:span 2}
.grid img{
  width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;
  transition:transform 1.1s cubic-bezier(.16,.6,.3,1),filter 1.1s;
  filter:saturate(.9);
}
.grid figure:hover img{transform:scale(1.035);filter:saturate(1.02)}
.grid figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:44px 22px 16px;
  background:linear-gradient(transparent,rgba(10,10,10,.72));
  font-family:var(--font-system);font-weight:500;font-size:.68rem;letter-spacing:.055em;text-transform:uppercase;color:var(--stone);
  opacity:0;transform:translateY(6px);
  transition:opacity .5s,transform .5s;
}
.grid figure:hover figcaption{opacity:1;transform:none}
@media(max-width:640px){
  .grid{grid-template-columns:1fr}
  .grid figure.wide{grid-column:span 1}
  .grid figcaption{opacity:1;transform:none}
}

/* Historia */
.story{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(32px,6vw,90px);align-items:center}
.story-img img{aspect-ratio:4/3;object-fit:cover;width:100%}
.story-img figcaption{
  margin-top:12px;font-family:var(--font-system);font-weight:500;font-size:.62rem;letter-spacing:.055em;text-transform:uppercase;color:var(--warm);
}
.story-body p{color:var(--stone);max-width:52ch;margin-bottom:20px}
blockquote{margin-top:36px;border-left:1px solid var(--gold);padding-left:26px}
blockquote p{
  font-family:var(--font-primary);font-weight:700;letter-spacing:-.02em;font-style:italic;
  font-size:1.35rem;line-height:1.4;color:var(--paper);
}
@media(max-width:860px){.story{grid-template-columns:1fr}}

/* Contacto */
.contact{border-top:1px solid var(--hair)}
.ct-grid{
  display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(40px,7vw,110px);
  margin-top:56px;max-width:1100px;
}
@media(max-width:860px){.ct-grid{grid-template-columns:1fr}}
form{display:flex;flex-direction:column}
.hp{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important}
label{
  font-family:var(--font-system);font-weight:500;font-size:.68rem;letter-spacing:.055em;text-transform:uppercase;
  color:var(--warm);margin:26px 0 10px;
}
label:first-child{margin-top:0}
input,textarea{
  background:none;border:0;border-bottom:1px solid var(--hair);
  color:var(--paper);font:300 1.05rem/1.5 var(--sans);
  padding:8px 0 14px;border-radius:0;resize:vertical;
  transition:border-color .35s;
}
input::placeholder,textarea::placeholder{color:var(--warm)}
input:focus,textarea:focus{outline:none;border-color:var(--gold)}
form .btn{margin-top:40px;align-self:flex-start}
form .btn:disabled{opacity:.55;cursor:wait}
.form-note{margin-top:18px;font-size:.85rem;color:var(--gold);min-height:1.4em}
.ct-side p{margin-bottom:26px}
.ct-side span{
  display:block;font-family:var(--font-system);font-weight:500;font-size:.68rem;letter-spacing:.055em;text-transform:uppercase;
  color:var(--warm);margin-bottom:6px;
}
.ct-side a,.ct-side b{font-weight:400;font-size:1rem;color:var(--paper)}
.ct-side a:hover{color:var(--gold)}
.ct-links-group{margin-top:34px}
.ct-links-group + .ct-links-group{margin-top:26px}
.ct-social{display:flex;flex-wrap:wrap;gap:22px;margin-top:10px}
.ct-social a{
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--stone);
  border-bottom:1px solid var(--hair);padding-bottom:3px;
  transition:color .3s,border-color .3s;
}
.ct-social a:hover{color:var(--paper);border-color:var(--gold)}

/* Footer */
.foot{
  border-top:1px solid var(--hair);
  padding:34px var(--pad);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:.72rem;color:var(--warm);
}
.foot-roles{font-family:var(--font-system);font-weight:500;letter-spacing:.055em;text-transform:uppercase;font-size:.6rem}

/* Lightbox */
.lb{
  position:fixed;inset:0;z-index:150;
  background:rgba(10,10,10,.96);
  display:flex;align-items:center;justify-content:center;
}

.lb img{max-width:88vw;max-height:82vh;object-fit:contain;box-shadow:0 40px 90px rgba(0,0,0,.6)}
.lb button{
  position:absolute;background:none;border:0;color:var(--stone);
  font-family:var(--serif);cursor:pointer;transition:color .3s;
}
.lb button:hover{color:var(--paper)}
.lb-x{top:18px;right:26px;font-size:2.4rem}
.lb-p,.lb-n{top:50%;transform:translateY(-50%);font-size:3.4rem;padding:20px}
.lb-p{left:8px}.lb-n{right:8px}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .hero-grid img,.hero-word,.hero-body>*{opacity:1;transform:none}
}

/* ---------- 404 ---------- */
.error-page{
  min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding:120px var(--pad) 100px;max-width:760px;
}
.error-num{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(4.5rem,15vw,9.5rem);line-height:1;
  color:var(--stone);opacity:.5;margin-bottom:6px;
}
.error-title{font-size:clamp(1.8rem,4.4vw,3rem);line-height:1.2;margin-bottom:22px}
.error-line{color:var(--stone);max-width:46ch;margin-bottom:40px;font-size:1rem}

/* ---------- Revelado al hacer scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s ease,transform .9s cubic-bezier(.16,.6,.3,1)}
.reveal.in{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}