/* Paulo Lopez — photography portfolio (static rebuild) */
:root{
  --bg:#f4f4f3;
  --fg:#000;
  --muted:#7a7a78;
  --gutter:50px;
  --serif:"Alice",Georgia,'Times New Roman',serif;
  --display:"Archivo Black","Arial Black",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--fg);
  font-family:var(--serif);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  display:flex;
  flex-direction:column;
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
img{
  display:block;
  -webkit-user-drag:none;      /* block drag-to-save (Safari/Chrome) */
  user-select:none;
  -webkit-user-select:none;
  -webkit-touch-callout:none;  /* block long-press "Save Image" on iOS */
}

/* ---------- Header ---------- */
.site-header{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  padding:34px var(--gutter) 26px;
  gap:24px;
}
.wordmark{
  font-family:var(--display);
  text-transform:uppercase;
  font-size:24px;
  letter-spacing:-.5px;
  line-height:1;
  white-space:nowrap;
}
.main-nav{display:flex;align-items:baseline;gap:34px}
.main-nav a,.main-nav .nav-label{
  font-family:var(--serif);
  font-size:19px;
  line-height:1;
  color:var(--fg);
  transition:opacity .2s ease;
}
.main-nav a:hover{opacity:.55}
.nav-item{position:relative}
.nav-dropdown{position:relative}
.nav-dropdown .nav-label{cursor:default}
.nav-dropdown .dropdown{
  position:absolute;
  top:100%;right:0;
  margin-top:10px;
  padding:14px 18px;
  background:var(--bg);
  display:flex;flex-direction:column;gap:12px;
  min-width:130px;
  opacity:0;visibility:hidden;transform:translateY(-4px);
  transition:opacity .18s ease,transform .18s ease,visibility .18s;
  box-shadow:0 6px 24px rgba(0,0,0,.08);
  z-index:40;
}
.nav-dropdown:hover .dropdown,.nav-dropdown:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{font-size:17px;white-space:nowrap}

/* mobile menu toggle */
.menu-toggle{display:none;background:none;border:0;font-family:var(--serif);font-size:19px;cursor:pointer;padding:0}

/* ---------- Main ---------- */
main{flex:1 0 auto;width:100%}

/* ---------- Home carousel ---------- */
.carousel{
  position:relative;
  width:100%;
  height:78vh;
  min-height:420px;
  overflow:hidden;
}
.carousel-track{position:absolute;inset:0}
.slide{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  opacity:0;
  transition:opacity 1s ease;
  pointer-events:none;
}
.slide.active{opacity:1;pointer-events:auto}
.slide img{max-width:calc(100% - 160px);max-height:100%;width:auto;height:auto;object-fit:contain}
.carousel-btn{
  position:absolute;top:50%;transform:translateY(-50%);
  background:rgba(244,244,243,.65);
  border:0;width:44px;height:44px;border-radius:4px;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;z-index:10;color:var(--fg);
  transition:background .2s ease;
}
.carousel-btn:hover{background:rgba(244,244,243,.95)}
.carousel-btn.prev{left:18px}
.carousel-btn.next{right:18px}
.carousel-btn svg{width:20px;height:20px}

/* ---------- Series index grid ---------- */
.grid-page{padding:22px var(--gutter) 60px}
.portfolio-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:44px 24px;
}
.grid-item{display:block}
.grid-item .thumb{
  width:100%;
  aspect-ratio:3/2;
  overflow:hidden;
  background:#e9e9e7;
}
.grid-item .thumb img{width:100%;height:100%;object-fit:cover;transition:opacity .3s ease}
.grid-item:hover .thumb img{opacity:.82}
.grid-item h3{
  font-family:var(--display);
  text-transform:uppercase;
  font-size:16px;
  letter-spacing:-.32px;
  font-weight:400;
  text-align:center;
  margin:16px 0 0;
}

/* ---------- Series detail: masonry gallery (true aspect ratios) ---------- */
/* Deterministic grid masonry: JS sets each item's row-span from its aspect
   ratio, so every column starts flush at the top (no multicol balancer drift)
   and images keep natural aspect ratios with no cropping. */
.series-page{padding:22px var(--gutter) 60px}
.gallery{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  grid-auto-rows:1px;      /* fine unit; JS computes the span */
  row-gap:0;
  column-gap:12px;
  align-items:start;
}
.gallery .g-item{
  align-self:start;
  display:block;
  cursor:zoom-in;
  background:#e9e9e7;
  line-height:0;
}
.gallery .g-item img{
  display:block;
  width:100%;
  height:auto;          /* keep each photo's natural aspect ratio, no cropping */
}

/* ---------- Series prev / next navigation ---------- */
.series-nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:44px var(--gutter) 8px;
  margin-top:24px;
  border-top:1px solid #e2e2df;
}
.series-nav .snav{
  display:flex;
  flex-direction:column;
  gap:5px;
  max-width:40%;
}
.series-nav .snav-next{align-items:flex-end;text-align:right}
.series-nav .snav-label{
  font-family:var(--serif);
  font-size:13px;
  letter-spacing:.4px;
  color:var(--muted);
}
.series-nav .snav-title{
  font-family:var(--display);
  text-transform:uppercase;
  font-size:18px;
  letter-spacing:-.3px;
  line-height:1.1;
}
.series-nav .snav:hover .snav-title{opacity:.55}
.series-nav .snav-index{
  font-family:var(--serif);
  font-size:14px;
  color:var(--muted);
  letter-spacing:.4px;
  white-space:nowrap;
  transition:opacity .2s ease;
}
.series-nav .snav-index:hover{opacity:.55}
@media (max-width:560px){
  .series-nav{gap:14px;padding-top:32px}
  .series-nav .snav-index{display:none}
  .series-nav .snav-title{font-size:15px}
}

/* ---------- About ---------- */
.about-page{
  padding:22px var(--gutter) 60px;
  display:grid;
  grid-template-columns:minmax(280px,0.9fr) 1.5fr;
  gap:60px;
  align-items:start;
}
.about-text p{margin:0 0 20px;max-width:42ch}
.about-image img{width:100%;height:auto}

/* ---------- Footer ---------- */
.site-footer{
  flex-shrink:0;
  text-align:center;
  padding:40px var(--gutter) 34px;
  font-size:11px;
  letter-spacing:.5px;
  color:var(--muted);
}

/* ---------- Lightbox ---------- */
.lightbox{
  position:fixed;inset:0;z-index:100;
  background:var(--bg);
  display:none;
  align-items:center;justify-content:center;
}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:88vh;width:auto;height:auto;object-fit:contain}
.lb-btn{
  position:absolute;background:none;border:0;cursor:pointer;color:var(--fg);
  display:flex;align-items:center;justify-content:center;
}
.lb-btn svg{width:30px;height:30px}
.lb-prev{left:24px;top:50%;transform:translateY(-50%)}
.lb-next{right:24px;top:50%;transform:translateY(-50%)}
.lb-close{top:22px;right:26px}
.lb-close svg{width:26px;height:26px}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .portfolio-grid{grid-template-columns:repeat(2,1fr);gap:34px 20px}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .about-page{grid-template-columns:1fr;gap:32px}
  .about-image{order:-1}
}
@media (max-width:767px){
  :root{--gutter:22px}
  .site-header{padding:22px var(--gutter) 18px;align-items:center}
  .wordmark{font-size:20px}
  .main-nav{
    position:fixed;inset:0;z-index:60;
    background:var(--bg);
    flex-direction:column;align-items:center;justify-content:center;gap:30px;
    transform:translateX(100%);transition:transform .3s ease;
  }
  .main-nav.open{transform:translateX(0)}
  .main-nav a,.main-nav .nav-label{font-size:26px}
  .nav-dropdown .dropdown{
    position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
    background:transparent;align-items:center;margin-top:14px;padding:0;gap:16px;
  }
  .nav-dropdown .dropdown a{font-size:20px}
  .menu-toggle{display:block;z-index:70;position:relative}
  .carousel{height:62vh;min-height:340px}
  .slide img{max-width:calc(100% - 90px)}
  .gallery{grid-template-columns:1fr;column-gap:0}
}