/*
Theme Name: Faint Light
Theme URI: https://example.com
Author: Your Name
Author URI: https://example.com
Description: A dark, image-forward theme for astrophotography portfolios with a "Field Notes" blog. Custom-built, not derived from a parent theme.
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: faint-light
*/

:root{
  --void:#0a0e14;
  --panel:#0f141c;
  --panel-2:#141a24;
  --line:#262f3d;
  --paper:#e9e7e0;
  --paper-dim:#9aa0ac;
  --starlight:#d9c98a;
  --rose:#c76b7a;
  --teal:#4a8f8c;
  --max-w:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--void);
  color:var(--paper);
  font-family:'IBM Plex Sans', sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:'Newsreader', serif;
  font-weight:500;
  margin:0;
  color:var(--paper);
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
a:focus-visible, button:focus-visible{
  outline:2px solid var(--starlight);
  outline-offset:3px;
}
.mono{
  font-family:'IBM Plex Mono', monospace;
  letter-spacing:0.01em;
}
.wrap{
  max-width:var(--max-w);
  margin:0 auto;
  padding:0 32px;
}
@media (max-width:640px){ .wrap{padding:0 20px;} }

/* ---------- Nav ---------- */
nav.site-nav{
  position:fixed; top:0; left:0; right:0; z-index:50;
  padding:22px 0;
  transition:background-color .4s ease, padding .4s ease, border-color .4s ease;
  border-bottom:1px solid transparent;
}
nav.site-nav.scrolled{
  background-color:rgba(10,14,20,0.92);
  backdrop-filter:blur(6px);
  padding:14px 0;
  border-bottom:1px solid var(--line);
}
nav.site-nav .wrap{display:flex; align-items:center; justify-content:space-between;}
.brand{font-family:'Newsreader', serif; font-size:1.25rem; font-weight:500; color:var(--paper);}
.brand em{font-style:italic; color:var(--starlight);}
.navlinks{display:flex; gap:32px; font-size:0.95rem; list-style:none; margin:0; padding:0;}
.navlinks a{opacity:0.85; transition:opacity .2s;}
.navlinks a:hover{opacity:1;}
.navtoggle{display:none; background:none; border:none; color:var(--paper); font-size:1.6rem; cursor:pointer;}
@media (max-width:720px){
  .navlinks{
    position:fixed; top:0; right:0; height:100vh; width:min(78vw,320px);
    background:var(--panel); flex-direction:column; justify-content:center;
    gap:28px; padding:0 40px; transform:translateX(100%);
    transition:transform .35s ease; border-left:1px solid var(--line);
  }
  .navlinks.open{transform:translateX(0);}
  .navtoggle{display:block;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative; height:100vh; min-height:560px;
  display:flex; align-items:flex-end;
  overflow:hidden;
}
.hero-field{
  position:absolute; inset:0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 30%, rgba(199,107,122,0.35), transparent 60%),
    radial-gradient(ellipse 50% 40% at 30% 60%, rgba(74,143,140,0.30), transparent 60%),
    radial-gradient(ellipse 80% 80% at 50% 100%, rgba(217,201,138,0.10), transparent 70%),
    #0a0e14;
}
.hero-field.has-image{background-size:cover; background-position:center;}
.hero-field::before{
  content:'';
  position:absolute; inset:0;
  background-image:
    radial-gradient(1px 1px at 10% 20%, #fff, transparent),
    radial-gradient(1px 1px at 80% 15%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 60% 40%, #fff, transparent),
    radial-gradient(1px 1px at 30% 70%, #fff, transparent),
    radial-gradient(1px 1px at 90% 60%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 45% 85%, #fff, transparent),
    radial-gradient(1px 1px at 15% 55%, #fff, transparent),
    radial-gradient(1px 1px at 70% 90%, #fff, transparent);
  opacity:0.6;
}
.hero-field.has-image::before{display:none;}
.hero-overlay{
  position:absolute; inset:0;
  background:linear-gradient(to top, rgba(10,14,20,0.95) 0%, rgba(10,14,20,0.35) 45%, transparent 75%);
}
.hero-content{
  position:relative; z-index:2;
  padding-bottom:88px;
  max-width:640px;
}
.hero-eyebrow{
  font-size:0.85rem; color:var(--paper-dim); margin-bottom:14px;
}
.hero h1{
  font-size:clamp(2.4rem, 6vw, 4.2rem);
  line-height:1.05;
  margin-bottom:18px;
}
.hero p{
  color:var(--paper-dim); font-size:1.05rem; max-width:46ch;
}

/* ---------- Section shell ---------- */
section{padding:110px 0;}
.section-head{
  display:flex; align-items:baseline; justify-content:space-between;
  margin-bottom:52px; gap:24px; flex-wrap:wrap;
}
.section-head h2{font-size:clamp(1.6rem,3vw,2.1rem);}
.section-head .sub{color:var(--paper-dim); font-size:0.95rem; max-width:38ch;}

/* ---------- Gallery ---------- */
.gallery{
  display:grid;
  grid-template-columns:repeat(6, 1fr);
  gap:18px;
}
.photo{
  position:relative;
  border-radius:2px;
  overflow:hidden;
  display:flex; align-items:flex-end;
  min-height:220px;
}
.photo .grad{position:absolute; inset:0;}
.photo .fade{
  position:absolute; inset:0;
  background:linear-gradient(to top, rgba(10,14,20,0.92) 0%, rgba(10,14,20,0.1) 55%, transparent 75%);
}
.photo-meta{position:relative; z-index:2; padding:18px; width:100%;}
.photo-meta .obj{font-family:'Newsreader', serif; font-size:1.15rem; color:var(--paper); margin-bottom:4px;}
.photo-meta .exif{font-size:0.72rem; color:var(--paper-dim);}

.photo.a{grid-column:span 4; min-height:340px;}
.photo.b{grid-column:span 2; grid-row:span 2; min-height:auto;}
.photo.c{grid-column:span 2;}
.photo.d{grid-column:span 2;}
.photo.e{grid-column:span 2;}
.photo.f{grid-column:span 4;}

.g1{background:radial-gradient(ellipse at 30% 30%, #7a3b47 0%, #3a1c26 40%, #0a0e14 75%);}
.g2{background:radial-gradient(ellipse at 60% 40%, #3a6f6c 0%, #16302f 45%, #0a0e14 75%);}
.g3{background:radial-gradient(ellipse at 50% 60%, #6b5a2f 0%, #2b2413 45%, #0a0e14 75%);}
.g4{background:radial-gradient(ellipse at 40% 50%, #4a3a6e 0%, #211a34 45%, #0a0e14 75%);}
.g5{background:radial-gradient(ellipse at 55% 35%, #7a4a2f 0%, #351f13 45%, #0a0e14 75%);}
.g6{background:radial-gradient(ellipse at 45% 55%, #2f5a6e 0%, #142631 45%, #0a0e14 75%);}

.placeholder-note{
  margin-top:20px; font-size:0.82rem; color:var(--paper-dim);
  border-left:2px solid var(--line); padding-left:14px;
}

@media(max-width:820px){
  .gallery{grid-template-columns:repeat(2,1fr);}
  .photo.a,.photo.f{grid-column:span 2;}
  .photo.b,.photo.c,.photo.d,.photo.e{grid-column:span 1; grid-row:auto; min-height:200px;}
}

/* ---------- About ---------- */
.about-section{border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.about-section .wrap{max-width:720px;}
.about-section h2{font-size:clamp(1.6rem,3vw,2.2rem); margin-bottom:28px;}
.about-section p{color:var(--paper-dim); max-width:62ch; margin-bottom:18px; font-size:1.02rem;}
.gear{
  margin-top:36px; padding-top:28px; border-top:1px solid var(--line);
  display:grid; grid-template-columns:repeat(3,1fr); gap:20px;
}
.gear div{font-size:0.85rem;}
.gear .label{color:var(--paper-dim); margin-bottom:4px;}
.gear .val{color:var(--paper);}
@media(max-width:640px){ .about-section .gear{grid-template-columns:1fr 1fr;} }

/* ---------- Field Notes (blog) ---------- */
.notes-list{border-top:1px solid var(--line);}
.note{
  display:grid; grid-template-columns:200px 1fr; gap:32px;
  padding:36px 0; border-bottom:1px solid var(--line);
  align-items:start;
}
.note-thumb{
  height:130px; border-radius:2px; background-size:cover; background-position:center;
}
.note-body .date{font-size:0.78rem; color:var(--paper-dim); margin-bottom:8px;}
.note-body h3{font-size:1.4rem; margin-bottom:10px; font-weight:500;}
.note-body p{color:var(--paper-dim); font-size:0.96rem; max-width:56ch; margin-bottom:12px;}
.note-body .read{font-size:0.82rem; color:var(--starlight);}
@media(max-width:640px){
  .note{grid-template-columns:1fr;}
  .note-thumb{height:160px;}
}

/* ---------- Single field note ---------- */
.single-note{padding-top:170px;}
.single-note .wrap{max-width:720px;}
.single-note .date{font-size:0.85rem; color:var(--paper-dim); margin-bottom:16px;}
.single-note h1{font-size:clamp(2rem,4vw,2.8rem); margin-bottom:28px;}
.single-note .entry-content{color:var(--paper-dim); font-size:1.05rem;}
.single-note .entry-content p{margin-bottom:20px;}
.single-note .entry-content img{border-radius:2px; margin:28px 0;}
.single-note .back-link{display:inline-block; margin-top:40px; font-size:0.9rem; color:var(--starlight);}

/* ---------- Archive ---------- */
.notes-archive{padding-top:170px;}

/* ---------- Footer ---------- */
footer.site-footer{padding:60px 0 40px; border-top:1px solid var(--line); margin-top:40px;}
footer.site-footer .wrap{display:flex; justify-content:space-between; flex-wrap:wrap; gap:24px;}
footer.site-footer .fbrand{font-family:'Newsreader', serif; font-size:1.1rem;}
footer.site-footer .flinks{display:flex; gap:24px; font-size:0.9rem; color:var(--paper-dim); list-style:none; margin:0; padding:0;}
footer.site-footer .flinks a:hover{color:var(--paper);}
footer.site-footer .fnote{font-size:0.78rem; color:var(--paper-dim); margin-top:18px; width:100%;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;}
}

.post-hero{
  position:relative;
  height:70vh;
  min-height:420px;
  overflow:hidden;
  display:flex;
  align-items:flex-end;
}
.post-hero-image{
  position:absolute; inset:0;
  background-size:cover;
  background-position:center;
}
.post-hero-overlay{
  position:absolute; inset:0;
  background:linear-gradient(to top,
    rgba(10,14,20,0.95) 0%,
    rgba(10,14,20,0.3) 45%,
    transparent 75%),
    linear-gradient(to bottom,
    rgba(10,14,20,0.75) 0%,
    transparent 30%);
}
.post-hero-content{
  position:relative; z-index:2;
  padding-bottom:56px;
  max-width:720px;
}
.post-hero-content .date{margin-bottom:14px;}
.post-hero-content h1{font-size:clamp(2rem,5vw,3.2rem); line-height:1.08;}
.single-note.has-hero{padding-top:56px;}