/* ===========================================================
   AYA — Alfredo Aya · Painter portfolio
   Elevated contemporary-gallery design
   =========================================================== */

:root{
  --bone:#f4f1ea;
  --bone-2:#ece7dc;
  --ink:#1b1815;
  --ink-soft:#3a352f;
  --muted:#857c6e;
  --line:#d9d2c5;
  --accent:#bb6a3c;      /* warm terracotta, echoing the original */
  --accent-soft:#c8895f;
  --maxw:1280px;
  --gut:clamp(20px,5vw,64px);
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bone);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(244,241,234,.82);
  backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid var(--line);
}
.site-header .bar{
  max-width:var(--maxw);margin:0 auto;
  padding:18px var(--gut);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.wordmark{
  font-family:var(--serif);
  font-weight:600;
  font-size:30px;
  letter-spacing:.42em;
  padding-left:.42em;        /* optical centering of tracked caps */
  line-height:1;
}
.nav{display:flex;gap:clamp(14px,2.4vw,34px);align-items:center}
.nav a{
  font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-soft);position:relative;padding:4px 0;
  transition:color .2s;
}
.nav a:hover,.nav a.active{color:var(--accent)}
.nav a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--accent);
}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.25s}

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  margin-top:96px;padding:48px var(--gut);
  background:var(--bone-2);
}
.site-footer .inner{
  max-width:var(--maxw);margin:0 auto;
  display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:center;
  font-size:13px;color:var(--muted);
}
.site-footer .wordmark{font-size:22px}
.site-footer a:hover{color:var(--accent)}

/* ---------- Layout helpers ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.section{padding:clamp(56px,9vw,120px) 0}
.eyebrow{
  font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--accent);
  margin:0 0 18px;
}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.08;margin:0}
h2.display{font-size:clamp(34px,6vw,68px);letter-spacing:.01em}
.lead{font-size:clamp(18px,2.4vw,23px);line-height:1.6;color:var(--ink-soft);font-family:var(--serif);max-width:48ch}

/* ---------- Hero (home) ---------- */
.hero{position:relative;min-height:min(88vh,860px);display:flex;align-items:flex-end;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,18,15,.05) 0%,rgba(20,18,15,.0) 35%,rgba(20,18,15,.55) 100%)}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero .hero-inner{position:relative;z-index:2;color:#fff;padding:0 var(--gut) clamp(40px,7vw,84px);max-width:var(--maxw);margin:0 auto;width:100%}
.hero .hero-name{font-family:var(--serif);font-size:clamp(48px,12vw,128px);font-weight:600;letter-spacing:.36em;padding-left:.36em;line-height:.95;text-shadow:0 2px 30px rgba(0,0,0,.35)}
.hero .hero-sub{margin-top:18px;font-size:clamp(14px,1.8vw,18px);letter-spacing:.06em;max-width:42ch;color:rgba(255,255,255,.92);text-shadow:0 1px 12px rgba(0,0,0,.4)}
.btn{
  display:inline-block;margin-top:30px;
  font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;
  color:#fff;border:1px solid rgba(255,255,255,.6);
  padding:13px 26px;border-radius:999px;transition:.25s;
}
.btn:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn.dark{color:var(--ink);border-color:var(--line)}
.btn.dark:hover{background:var(--ink);color:var(--bone);border-color:var(--ink)}

/* ---------- Intro split ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,6vw,90px);align-items:center}
.split .media img{width:100%;height:100%;object-fit:cover;border-radius:2px}
@media(max-width:820px){.split{grid-template-columns:1fr}}

/* ---------- Featured strip ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(10px,1.6vw,22px)}
.feature-grid figure{margin:0;overflow:hidden;background:var(--bone-2)}
.feature-grid img{width:100%;aspect-ratio:1/1.12;object-fit:cover;transition:transform .7s cubic-bezier(.2,.8,.2,1)}
.feature-grid a:hover img{transform:scale(1.04)}
@media(max-width:680px){.feature-grid{grid-template-columns:1fr 1fr}}

/* ---------- Section heading row ---------- */
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}

/* ---------- Work / category filter ---------- */
.filter{
  position:sticky;top:69px;z-index:30;
  background:rgba(244,241,234,.9);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  display:flex;gap:6px;flex-wrap:wrap;justify-content:center;
  padding:14px var(--gut);
}
.filter button{
  font-family:var(--sans);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-soft);background:none;border:1px solid transparent;border-radius:999px;
  padding:8px 16px;cursor:pointer;transition:.2s;
}
.filter button:hover{color:var(--accent)}
.filter button.active{background:var(--ink);color:var(--bone)}

.cat-block{padding-top:clamp(40px,6vw,72px)}
.cat-title{font-size:clamp(26px,4vw,44px);margin-bottom:6px}
.cat-meta{color:var(--muted);font-size:13px;letter-spacing:.04em;margin-bottom:28px}

/* ---------- Masonry gallery ---------- */
.masonry{column-gap:clamp(10px,1.6vw,22px)}
.masonry.cols-3{column-count:3}
.masonry.cols-2{column-count:2}
@media(max-width:900px){.masonry.cols-3{column-count:2}}
@media(max-width:560px){.masonry{column-count:1 !important}}
.tile{
  break-inside:avoid;margin-bottom:clamp(10px,1.6vw,22px);
  position:relative;cursor:zoom-in;background:var(--bone-2);overflow:hidden;
}
.tile img{width:100%;transition:transform .7s cubic-bezier(.2,.8,.2,1),filter .4s}
.tile:hover img{transform:scale(1.03)}
.tile .cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:36px 16px 14px;color:#fff;
  background:linear-gradient(transparent,rgba(15,13,10,.72));
  opacity:0;transform:translateY(8px);transition:.3s;
  pointer-events:none;
}
.tile:hover .cap{opacity:1;transform:none}
.tile .cap .t{font-family:var(--serif);font-size:19px;line-height:1.1}
.tile .cap .d{font-size:11.5px;letter-spacing:.04em;color:rgba(255,255,255,.82);margin-top:3px}

/* ---------- Exhibitions / CV ---------- */
.cv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(32px,5vw,72px)}
@media(max-width:760px){.cv-grid{grid-template-columns:1fr}}
.cv-col h3{font-size:24px;color:var(--accent);margin-bottom:18px;font-style:italic}
.cv-entry{margin-bottom:16px}
.cv-entry .yr{font-weight:600;font-size:13px;letter-spacing:.08em;color:var(--ink)}
.cv-entry .pl{font-size:14.5px;color:var(--ink-soft);font-family:var(--serif);font-size:17px;line-height:1.35}

/* ---------- About ---------- */
.about-portrait{width:100%;border-radius:2px;filter:grayscale(.12)}
.bio p{font-family:var(--serif);font-size:clamp(18px,2.3vw,22px);line-height:1.62;color:var(--ink-soft)}
.bio p+p{margin-top:18px}

/* ---------- Film ---------- */
.film{margin:0}
.film video{width:100%;display:block;background:#000;border-radius:2px;box-shadow:0 20px 60px rgba(20,18,15,.18)}
.film figcaption{margin-top:16px;font-size:13px;letter-spacing:.05em;color:var(--muted)}

/* ---------- Contact ---------- */
.contact-card{
  border:1px solid var(--line);border-radius:3px;padding:clamp(28px,5vw,56px);
  background:var(--bone-2);
}
.contact-card .label{font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.contact-card .big{font-family:var(--serif);font-size:clamp(24px,4vw,38px);line-height:1.15}
.contact-rows{margin-top:26px;display:grid;gap:14px;max-width:520px}
.contact-rows .row{display:flex;gap:14px;font-size:15px;border-top:1px solid var(--line);padding-top:14px}
.contact-rows .row .k{flex:0 0 90px;color:var(--muted);font-size:12px;letter-spacing:.1em;text-transform:uppercase;padding-top:2px}
.contact-rows .row a:hover{color:var(--accent)}

/* ---------- Lightbox ---------- */
.lb{position:fixed;inset:0;z-index:100;display:none;background:rgba(18,16,13,.94);backdrop-filter:blur(4px)}
.lb.open{display:flex;align-items:center;justify-content:center}
.lb .stage{max-width:92vw;max-height:84vh;display:flex;flex-direction:column;align-items:center;gap:16px}
.lb img{max-width:92vw;max-height:74vh;object-fit:contain;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lb .meta{color:#fff;text-align:center}
.lb .meta .t{font-family:var(--serif);font-size:24px}
.lb .meta .d{font-size:12.5px;letter-spacing:.06em;color:rgba(255,255,255,.7);margin-top:4px}
.lb .x,.lb .arrow{
  position:absolute;background:none;border:0;color:#fff;cursor:pointer;
  width:54px;height:54px;display:flex;align-items:center;justify-content:center;opacity:.8;transition:.2s;
}
.lb .x:hover,.lb .arrow:hover{opacity:1}
.lb .x{top:18px;right:22px;font-size:30px;line-height:1}
.lb .arrow{top:50%;transform:translateY(-50%);font-size:40px}
.lb .arrow.prev{left:10px}
.lb .arrow.next{right:10px}
.lb .count{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:rgba(255,255,255,.6);font-size:12px;letter-spacing:.1em}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Mobile nav ---------- */
@media(max-width:720px){
  .nav-toggle{display:block}
  .nav{
    position:fixed;inset:69px 0 auto 0;flex-direction:column;gap:0;
    background:var(--bone);border-bottom:1px solid var(--line);
    transform:translateY(-120%);transition:transform .3s;padding:8px 0;
  }
  .nav.open{transform:none}
  .nav a{padding:14px var(--gut);width:100%;border-top:1px solid var(--line)}
  .filter{top:69px}
}