/* Shared styles for the category gallery pages (sunsets / cars / concretes / nature) */
:root{
  --bg:#001829;
  --fg:#f5f6f7;
  --muted:rgba(245,246,247,.55);
  --pad:clamp(18px, 4vw, 42px);
  --gap:16px;
  --max:1100px;
  --shadow:0 18px 60px rgba(0,0,0,.45);
}

/* ---- Glass pill navbar (matches the home page) ---- */
header.site-nav{
  position:fixed;
  top:0; left:0; right:0;
  z-index:50;
  padding:14px var(--pad);
  display:flex;
  align-items:center;
  justify-content:center;
  pointer-events:none;
  transition: transform .22s ease, opacity .22s ease;
  will-change: transform;
}
header.site-nav.is-hidden{transform: translateY(-120%); opacity:0}
.nav{
  width:min(var(--max), 100%);
  display:block;
  pointer-events:auto;
  padding:10px 14px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(10,12,15,.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius:28px;
  box-shadow: 0 10px 36px rgba(0,0,0,.35);
}
.nav-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.brand{
  display:flex;
  align-items:center;
  text-decoration:none;
  color:var(--fg);
  letter-spacing:.12em;
  font-size:12px;
  white-space:nowrap;
}
.links{
  display:flex;
  align-items:center;
  gap:14px;
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.links a{
  color:rgba(245,246,247,.72);
  text-decoration:none;
  padding:8px 10px;
  border-radius:999px;
  transition: color .2s ease, transform .2s ease;
  border:1px solid transparent;
}
.links a:hover{color:#ffffff; background:none; border-color:transparent; transform: translateY(-2px)}

/* Stories hover: the whole navbar expands downward to reveal the 4 options */
.nav-drop{ position:relative; display:flex; }
.nav-expand{
  max-height:0;
  overflow:hidden;
  opacity:0;
  transition: max-height .9s cubic-bezier(.22,1,.36,1),
              opacity .7s ease;
}
.nav:has(.nav-drop:hover) .nav-expand,
.nav:has(.nav-expand:hover) .nav-expand,
.nav:focus-within .nav-expand{
  max-height:170px;
  opacity:1;
}
.nav-expand-inner{ overflow:hidden; }
.nav-expand-pad{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:2px;
  padding:8px 8px 4px 0;
  padding-left: var(--stories-left, 0px);
}
.nav-expand-pad a{
  color:rgba(245,246,247,.62);
  text-decoration:none;
  text-transform:lowercase;
  letter-spacing:.16em;
  font-size:12px;
  padding:8px 10px;
  border-radius:10px;
  transition: color .2s ease, background .2s ease;
}
.nav-expand-pad a:hover{ color:#ffe27a; background:none; }
.hamburger{
  display:none;
  align-items:center;
  justify-content:center;
  width:42px; height:42px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--fg);
  cursor:pointer;
  transition: background .2s ease, border-color .2s ease, transform .15s ease;
}
.hamburger:hover{background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.22)}
.hamburger:active{transform: translateY(1px)}
.hamburger span{display:block;width:18px;height:2px;background:rgba(245,246,247,.9);border-radius:2px;position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:rgba(245,246,247,.9);border-radius:2px}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}
.mobile-menu{
  position: fixed;
  top: 70px;
  right: var(--pad);
  left: var(--pad);
  z-index: 60;
  border-radius: 22px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(10,12,15,.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  padding: 10px;
  transform: translateY(-6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}
.mobile-menu.open{opacity:1; transform: translateY(0); pointer-events:auto}
.mobile-menu a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 14px;
  text-decoration:none;
  color: var(--fg);
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  letter-spacing:.12em;
  text-transform:uppercase;
  font-size:12px;
}
.mobile-menu a + a{margin-top:10px}
.mobile-menu a:hover{background: rgba(255,255,255,.08)}
.mobile-menu > a{ margin-top:10px; }
.mm-sub-pad a + a{ margin-top:0; }

/* Mobile Stories group: one border wraps the row AND the expanded options */
.mm-group{
  border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  overflow:hidden;
}
.mm-row{ display:flex; align-items:stretch; }
.mm-row .mm-link{ flex:1; border:none; background:transparent; border-radius:0; }
.mm-toggle{
  display:flex;
  align-items:center;
  justify-content:center;
  width:48px;
  flex:0 0 auto;
  border:none;
  background:transparent;
  color: var(--fg);
  cursor:pointer;
  transition: color .2s ease;
}
.mm-toggle svg{ width:18px; height:18px; transition: transform .34s cubic-bezier(.22,1,.36,1); }
.mm-toggle[aria-expanded="true"] svg{ transform: rotate(180deg); }
.mm-toggle[aria-expanded="true"]{ color:#ffe27a; }
.mm-sub{
  display:grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .38s cubic-bezier(.22,1,.36,1), opacity .3s ease;
  opacity:0;
}
.mm-sub.open{ grid-template-rows: 1fr; opacity:1; }
.mm-sub-inner{ overflow:hidden; min-height:0; }
.mm-sub-pad{ display:flex; flex-direction:column; gap:2px; padding:6px 10px 8px 18px; }
.mm-sub-pad a{
  text-transform:lowercase;
  letter-spacing:.14em;
  font-size:12px;
  color: rgba(245,246,247,.7);
  padding:11px 14px;
  margin:0;
  border-radius:12px;
  border:none;
  background: transparent;
  justify-content:flex-start;
}
.mm-sub-pad a:hover{ color:#fff; background: rgba(255,255,255,.06); }

@media (max-width: 700px){
  header.site-nav{padding:12px var(--pad)}
  .links{display:none}
  .hamburger{display:inline-flex}
  .nav-expand{display:none}
  .nav{border-radius:999px !important}
  .gx-top{ padding-top: calc(clamp(20px,4vw,40px) + 96px) !important; }
}

*{box-sizing:border-box}
html,body{margin:0}
html{scroll-behavior:smooth}
body{
  min-height:100vh;
  /* same deep blue used behind the photographs */
  background:#001829;
  color:var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  -webkit-font-smoothing:antialiased;
}

/* ---- Category bar: sits below the fixed pill navbar ---- */
.gx-top{
  position:static;
  z-index:20;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:18px;
  padding: calc(clamp(20px,4vw,40px) + 64px) var(--pad) 22px;
  background: linear-gradient(to bottom, #001829 72%, rgba(0,24,41,0));
}

.gx-brand{
  align-self:flex-start;
  display:inline-flex;
  text-decoration:none;
  color:var(--fg);
  font-size:12px;
  letter-spacing:.04em;
  opacity:.85;
  transition:opacity .2s ease;
}
.gx-brand:hover{opacity:1}
.gx-brand b{font-weight:700}
.gx-brand .reg{font-weight:400}

/* category switcher */
.cat-nav{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  justify-content:center;
  margin-bottom: clamp(8px, 1.5vw, 16px);
}
.cat-nav a{
  text-decoration:none;
  text-transform:lowercase;
  letter-spacing:.18em;
  font-size:13px;
  font-weight:600;
  color: rgba(245,246,247,.42);
  transition: color .2s ease, transform .2s ease;
}
.cat-nav a:hover{ color:#ffe27a; transform: translateY(-2px); }
.cat-nav a.active{ color: #ffffff; }
.cat-nav .dot{ color: rgba(245,246,247,.25); font-size:11px; }

/* ---- Gallery grid ---- */
.gallery{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  align-content:flex-start;
  gap:var(--gap);
  padding: 8px var(--pad) clamp(48px,8vh,90px);
}

.g-card{
  flex:0 0 auto;
  /* 16:10 portrait, height capped at ~1/3 of the viewport at every screen size */
  height: min(33vh, 320px);
  aspect-ratio: 10 / 16;
  width:auto;
  border-radius:14px;
  overflow:hidden;
  position:relative;
  display:block;
  text-decoration:none;
  background:#000;                 /* letterbox fill when the photo isn't 16:10 */
  border:1px solid rgba(255,255,255,.10);
  box-shadow: 0 16px 40px rgba(0,0,0,.4);
  transform: translateZ(0);
  transition: transform .25s ease, box-shadow .25s ease;
}
.g-card:hover{ transform: translateY(-4px); box-shadow: 0 22px 54px rgba(0,0,0,.5); }

.g-media{
  position:absolute;
  inset:0;
  background-size:contain;         /* show the whole photo; black bars fill the rest */
  background-position:center;
  background-repeat:no-repeat;
}

.g-empty{
  color: rgba(245,246,247,.4);
  font-size:13px;
  letter-spacing:.06em;
  padding: 40px 0;
}

/* ---- Lightbox ---- */
.lb{
  position:fixed;
  inset:0;
  z-index:200;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: clamp(16px, 4vw, 56px);
  background: rgba(0,8,14,.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity:0;
  pointer-events:none;
  transition: opacity .2s ease;
}
.lb.open{ opacity:1; pointer-events:auto; }
.lb-img{
  position:relative;
  z-index:1;
  max-width: min(94vw, 1400px);
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 30px 90px rgba(0,0,0,.6);
  transform: scale(.98);
  transition: transform .2s ease;
}
.lb.open .lb-img{ transform: scale(1); }
.lb-close, .lb-prev, .lb-next{
  position:absolute;
  z-index:10;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(10,12,15,.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: rgba(245,246,247,.92);
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  transition: background .2s ease, border-color .2s ease, transform .15s ease;
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover{ background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.28); }
.lb-close:active, .lb-prev:active, .lb-next:active{ transform: scale(.94); }
.lb-close{ top: clamp(14px,3vw,28px); right: clamp(14px,3vw,28px); width:44px; height:44px; font-size:26px; line-height:1; }
.lb-prev, .lb-next{ top:50%; transform: translateY(-50%); width:52px; height:52px; font-size:30px; line-height:1; }
.lb-prev{ left: clamp(10px,2vw,28px); }
.lb-next{ right: clamp(10px,2vw,28px); }
.lb-prev:active, .lb-next:active{ transform: translateY(-50%) scale(.94); }
@media (max-width: 560px){
  .lb-prev, .lb-next{ width:42px; height:42px; font-size:24px; }
}

/* fewer per row on smaller screens (max 3) */
@media (max-width: 900px){
  .g-card{ height: min(30vh, 300px); }
}
@media (max-width: 560px){
  .g-card{ height: min(28vh, 250px); }
}

/* ---- Footer ---- */
.gx-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:nowrap;
  padding: 18px var(--pad) 24px;
  border-top:1px solid rgba(255,255,255,.06);
  font-size:11px;
  letter-spacing:.08em;
  color: rgba(245,246,247,.4);
}
.gx-foot a{ color: rgba(245,246,247,.5); text-decoration:none; transition:color .2s ease; }
.gx-foot a:hover{ color: rgba(245,246,247,.85); }
.gx-foot .row{ display:flex; align-items:center; gap:10px; }
.gx-foot .dot{ color: rgba(245,246,247,.25); }