/* ============================================================
   Supranut.com — Shared Stylesheet
   Terminal Green Theme, Modernized 2025
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Orbitron:wght@400;700;900&display=swap');

:root {
  --green:        #00cc33;
  --green-dim:    #006622;
  --green-glow:   #00ff44;
  --green-faint:  #001a08;
  --green-deep:   #000d04;
  --cyan:         #00ccff;
  --yellow:       #ffff00;
  --blue:         #0099ff;
  --black:        #000000;
  --black-bg:     #000800;
  --card-bg:      #010d04;
  --border:       #003310;
  --border-dim:   #001f08;
  --radius:       4px;
  --glow-text:    0 0 8px rgba(0,255,68,0.7), 0 0 24px rgba(0,204,51,0.3);
  --glow-border:  0 0 8px rgba(0,204,51,0.4);
  --font-mono:    'Share Tech Mono', 'Courier New', monospace;
  --font-display: 'Orbitron', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background-color: var(--black-bg);
  background-image: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    rgba(0,204,51,0.012) 2px, rgba(0,204,51,0.012) 4px
  );
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  min-height: 100vh;
}

/* Scanlines overlay */
body::before {
  content: '';
  position: fixed; inset: 0;
  background: repeating-linear-gradient(
    to bottom, transparent 0px, transparent 3px,
    rgba(0,0,0,0.07) 3px, rgba(0,0,0,0.07) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* ── LINKS ── */
a { color: var(--cyan); text-decoration: none; transition: color .2s, text-shadow .2s; }
a:hover { color: var(--green-glow); text-shadow: var(--glow-text); }

/* ── TYPOGRAPHY ── */
h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--green-glow);
  text-shadow: var(--glow-text);
  line-height: 1.25;
}
h1 { font-size: clamp(1.4rem, 4vw, 2.2rem); margin-bottom: .75rem; }
h2 { font-size: clamp(1.1rem, 3vw, 1.5rem); margin-bottom: .6rem; }
h3 { font-size: 1rem; margin-bottom: .4rem; }

p { margin-bottom: .85rem; }
p:last-child { margin-bottom: 0; }

/* ── SITE HEADER ── */
.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  background: linear-gradient(180deg, rgba(0,20,8,.95) 0%, transparent 100%);
  position: relative;
}
.site-header::after {
  content: '';
  position: absolute; bottom: -1px; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  box-shadow: 0 0 10px var(--green);
}

.logo-block { display: flex; flex-direction: column; gap: .3rem; }
.logo-block img { max-height: 50px; width: auto; display: block; }
.logo-tagline {
  font-size: .72rem; color: var(--green-dim);
  letter-spacing: .08em;
}
.logo-tagline::before { content: '> '; color: var(--green); }

/* ── NAV ── */
.site-nav { display: flex; flex-wrap: wrap; gap: .3rem; }
.site-nav a {
  color: var(--green); padding: .3rem .75rem;
  border: 1px solid var(--border); border-radius: var(--radius);
  font-size: .78rem; letter-spacing: .04em; text-transform: uppercase;
  transition: all .2s;
}
.site-nav a:hover, .site-nav a.active {
  background: var(--green-faint); border-color: var(--green);
  color: var(--green-glow); box-shadow: var(--glow-border);
  text-shadow: none;
}

/* ── PAGE CONTAINER ── */
.page-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* ── PAGE HEADER SECTION ── */
.page-header { margin-bottom: 2rem; }
.page-header .eyebrow {
  font-size: .7rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--green-dim); margin-bottom: .35rem;
  font-family: var(--font-display);
}

/* ── DIVIDER ── */
hr.rule {
  border: none; border-top: 1px solid var(--border);
  margin: 2rem 0; position: relative;
}
hr.rule::before {
  content: ''; position: absolute; top: -1px; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--green-dim), transparent);
}

/* ── CARD ── */
.card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
  margin-bottom: 1.5rem; position: relative;
}
.card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--green-dim), transparent);
}
.card-title {
  font-family: var(--font-display); font-size: .72rem;
  letter-spacing: .15em; text-transform: uppercase;
  color: var(--cyan); margin-bottom: 1rem;
}

/* ── HERO IMAGE ── */
.hero-img {
  display: block; width: 100%; max-width: 700px;
  margin: 1.5rem auto; border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 0 30px rgba(0,204,51,0.12);
}
.hero-caption {
  text-align: center; font-size: .85rem;
  color: var(--yellow); margin-top: .5rem; margin-bottom: 1.5rem;
}

/* ── GALLERY GRID (category selector) ── */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 1rem; margin: 1.5rem 0;
}
.cat-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: border-color .2s, box-shadow .2s, transform .15s;
  display: flex; flex-direction: column;
}
.cat-card:hover {
  border-color: var(--green); box-shadow: var(--glow-border);
  transform: translateY(-3px);
}
.cat-card a { display: flex; flex-direction: column; flex: 1; color: var(--green); }
.cat-card img {
  display: block; width: 100%; height: 125px; object-fit: cover;
  filter: brightness(.85) saturate(.8); transition: filter .2s;
}
.cat-card:hover img { filter: brightness(1.05) saturate(1); }
.cat-label {
  padding: .6rem .75rem; font-family: var(--font-display);
  font-size: .78rem; letter-spacing: .05em; color: var(--green);
  text-align: center;
}

/* ── GALLERY LAYOUT (split panel replacing framesets) ── */
.gallery-layout {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 80vh;
}
.gallery-sidebar {
  background: var(--green-deep); border-right: 1px solid var(--border);
  overflow-y: auto; padding: .75rem .5rem;
  max-height: 85vh; position: sticky; top: 1rem;
}
.gallery-sidebar .sidebar-title {
  font-family: var(--font-display); font-size: .65rem;
  letter-spacing: .15em; text-transform: uppercase;
  color: var(--green-dim); text-align: center;
  padding: .5rem; margin-bottom: .5rem;
  border-bottom: 1px solid var(--border);
}
.gallery-sidebar a.thumb-link {
  display: block; margin-bottom: .4rem;
  border: 1px solid transparent; border-radius: 3px;
  overflow: hidden; transition: border-color .15s;
  cursor: pointer;
}
.gallery-sidebar a.thumb-link:hover,
.gallery-sidebar a.thumb-link.selected {
  border-color: var(--green); box-shadow: 0 0 4px rgba(0,204,51,.5);
}
.gallery-sidebar img { display: block; width: 100%; height: auto; }
.gallery-sidebar .section-label {
  font-size: .7rem; color: var(--green-dim); text-align: center;
  padding: .4rem .25rem .2rem; letter-spacing: .04em;
}
.gallery-sidebar .text-link {
  display: block; text-align: center; padding: .3rem .4rem;
  color: var(--cyan); font-size: .8rem;
  border: 1px solid var(--border); border-radius: 3px;
  margin-bottom: .4rem; transition: all .15s;
}
.gallery-sidebar .text-link:hover {
  border-color: var(--green); background: var(--green-faint);
}

.gallery-main {
  background: #000; display: flex;
  align-items: center; justify-content: center;
  min-height: 500px; position: relative;
  overflow: hidden;
}
.gallery-main img#mainPhoto {
  max-width: 100%; max-height: 85vh;
  object-fit: contain; display: block;
  transition: opacity .25s;
}
.gallery-main .placeholder {
  color: var(--green-dim); font-size: .85rem; text-align: center;
}

/* ── INLINE THUMB ROWS (photography.html) ── */
.gallery-section { margin: 2rem 0; }
.gallery-section h2 {
  border-bottom: 1px solid var(--border);
  padding-bottom: .4rem; margin-bottom: 1rem;
}
.thumb-row {
  display: flex; flex-wrap: wrap; gap: .6rem; margin: .75rem 0;
}
.thumb-row a {
  display: block; border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
}
.thumb-row a:hover { border-color: var(--green); box-shadow: var(--glow-border); }
.thumb-row img {
  display: block; height: 90px; width: auto;
  filter: brightness(.88); transition: filter .2s;
}
.thumb-row a:hover img { filter: brightness(1.05); }

/* ── FOOTER ── */
.site-footer {
  border-top: 1px solid var(--border); padding: 1.5rem 2rem;
  text-align: center; font-size: .75rem; color: var(--green-dim);
  position: relative;
}
.site-footer::before {
  content: ''; position: absolute; top: -1px; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--green-dim), transparent);
}
.site-footer a { color: var(--green-dim); }
.site-footer a:hover { color: var(--green); }

/* ── UTILITY ── */
.text-yellow { color: var(--yellow); }
.text-cyan   { color: var(--cyan); }
.text-dim    { color: var(--green-dim); }
.text-sm     { font-size: .85rem; }
.text-xs     { font-size: .75rem; }
.mt1 { margin-top: 1rem; }
.mt2 { margin-top: 2rem; }
.mb1 { margin-bottom: 1rem; }
.mb2 { margin-bottom: 2rem; }
.center { text-align: center; }

/* ── RESPONSIVE ── */
@media (max-width: 700px) {
  .site-header { padding: 1rem; }
  .page-wrap   { padding: 1.25rem 1rem 3rem; }
  .gallery-layout { grid-template-columns: 1fr; }
  .gallery-sidebar { max-height: 200px; border-right: none; border-bottom: 1px solid var(--border); }
  .cat-grid { grid-template-columns: repeat(auto-fill, minmax(150px,1fr)); }
}