/* ============================================
   Prime Imagery Scotland — design tokens
   Palette: darkroom ink, unbleached paper, loch slate, brass
   Type: Fraunces (display) / Inter (body) / IBM Plex Mono (frame data)
   Signature: gallery treated as a contact sheet — frame numbers +
   faux exif captions, echoing how the photographer actually works.
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,340..600;1,9..144,340..600&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink: #1c1e1b;
  --ink-soft: #2b2d29;
  --paper: #f3f1ea;
  --paper-dim: #e9e6dc;
  --slate: #445560;
  --slate-deep: #2f3d46;
  --brass: #a98b4e;
  --stone: #8b8a82;
  --line: rgba(28,30,27,0.12);
  --line-on-dark: rgba(243,241,234,0.18);

  --display: 'Fraunces', serif;
  --body: 'Inter', sans-serif;
  --mono: 'IBM Plex Mono', monospace;

  --fs-hero: clamp(2.6rem, 6vw + 1rem, 6.4rem);
  --fs-h2: clamp(1.9rem, 3vw + 0.6rem, 3.2rem);
  --fs-h3: clamp(1.2rem, 1vw + 0.9rem, 1.6rem);
  --fs-body: 1.05rem;
  --fs-small: 0.85rem;

  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --max: 1320px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;}
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:var(--fs-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%; display:block;}
a{color:inherit;}

h1,h2,h3{
  font-family:var(--display);
  font-weight:520;
  line-height:1.05;
  margin:0;
  letter-spacing:-0.01em;
}

.eyebrow{
  font-family:var(--mono);
  font-size:var(--fs-small);
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--slate);
}

.wrap{
  max-width:var(--max);
  margin:0 auto;
  padding-left:var(--gutter);
  padding-right:var(--gutter);
}

/* focus states */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--brass);
  outline-offset:3px;
}

/* ---------- header ---------- */
.site-header{
  position:fixed;
  top:0; left:0; right:0;
  z-index:50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:1.4rem var(--gutter);
  mix-blend-mode:difference;
}
.site-header.menu-open{
  mix-blend-mode:normal;
}
.wordmark{
  font-family:var(--display);
  font-style:italic;
  font-weight:500;
  font-size:1.25rem;
  color:var(--paper);
  text-decoration:none;
}
.site-header nav{display:flex; gap:2rem;}
.site-header nav a{
  color:var(--paper);
  text-decoration:none;
  font-family:var(--mono);
  font-size:0.78rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  padding-bottom:2px;
  border-bottom:1px solid transparent;
}
.site-header nav a:hover, .site-header nav a[aria-current="page"]{
  border-bottom-color:var(--paper);
}
.nav-toggle{
  display:none;
  background:none;
  border:0;
  color:var(--paper);
  font-family:var(--mono);
  font-size:0.85rem;
  cursor:pointer;
}

@media (max-width:760px){
  .site-header nav{
    position:fixed;
    inset:0;
    background:var(--ink);
    mix-blend-mode:normal;
    flex-direction:column;
    justify-content:center;
    align-items:flex-start;
    padding:2rem var(--gutter);
    gap:1.4rem;
    transform:translateY(-100%);
    transition:transform 0.4s ease;
  }
  .site-header nav.open{transform:translateY(0);}
  .site-header nav a{font-size:1.4rem;}
  .nav-toggle{display:block; z-index:60;}
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  background:var(--ink);
}
.hero img{
  position:absolute;
  inset:0;
  width:100%; height:100%;
  object-fit:cover;
  object-position:center 22%;
  opacity:0.86;
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(28,30,27,0.15) 0%, rgba(28,30,27,0.15) 40%, rgba(28,30,27,0.9) 100%);
}
.hero-content{
  position:relative;
  z-index:2;
  width:100%;
  padding:0 var(--gutter) clamp(2.5rem, 6vw, 5rem);
  color:var(--paper);
}
.hero-content .eyebrow{color:var(--brass);}
.hero h1{
  font-size:var(--fs-hero);
  color:var(--paper);
  max-width:14ch;
  margin-top:0.6rem;
}
.hero h1 em{font-style:italic; color:var(--brass);}
.hero-sub{
  max-width:38ch;
  margin-top:1.4rem;
  color:var(--paper-dim);
  font-size:1.05rem;
}
.hero-frame{
  position:absolute;
  bottom:clamp(2.5rem, 6vw, 5rem);
  right:var(--gutter);
  z-index:2;
  font-family:var(--mono);
  font-size:0.72rem;
  color:var(--paper-dim);
  text-align:right;
  display:none;
}
@media (min-width:640px){ .hero-frame{display:block;} }

/* ---------- section rhythm ---------- */
section{padding:clamp(4rem, 9vw, 8rem) 0;}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:2rem;
  margin-bottom:clamp(2.5rem, 5vw, 4rem);
  border-bottom:1px solid var(--line);
  padding-bottom:1.5rem;
}
.section-head h2{max-width:16ch;}
.section-head p{max-width:32ch; color:var(--stone); margin:0;}

/* ---------- services / contact strip ---------- */
.strip{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--line);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.frame{
  background:var(--paper);
  padding:clamp(1.75rem, 3vw, 2.75rem);
  display:flex;
  flex-direction:column;
  gap:0.9rem;
}
.frame .frame-no{
  font-family:var(--mono);
  font-size:0.78rem;
  color:var(--brass);
}
.frame h3{font-size:var(--fs-h3);}
.frame p{color:var(--stone); margin:0; font-size:0.98rem;}

@media (max-width:820px){
  .strip{grid-template-columns:1fr;}
}

/* ---------- about split ---------- */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:clamp(2rem, 5vw, 5rem);
  align-items:center;
}
.split.reverse .split-media{order:2;}
.split-media{position:relative;}
.split-media img{
  width:100%;
  aspect-ratio:4/5;
  object-fit:cover;
}
.split-media .tag{
  position:absolute;
  bottom:-1px; left:-1px;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--mono);
  font-size:0.7rem;
  padding:0.4rem 0.7rem;
  letter-spacing:0.05em;
}
.split-text p{color:var(--ink-soft); max-width:46ch;}
.split-text .eyebrow{margin-bottom:0.8rem; display:block;}

@media (max-width:820px){
  .split{grid-template-columns:1fr;}
  .split.reverse .split-media{order:0;}
}

/* ---------- gallery (contact sheet) ---------- */
.contact-sheet{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:2px;
  background:var(--ink);
}
.neg{
  position:relative;
  aspect-ratio:1/1;
  overflow:hidden;
  background:var(--ink-soft);
}
.neg img{
  width:100%; height:100%;
  object-fit:cover;
  transition:transform 0.6s ease, filter 0.6s ease;
  filter:grayscale(15%);
}
.neg:hover img{transform:scale(1.045); filter:grayscale(0%);}
.neg-cap{
  position:absolute;
  left:0; right:0; bottom:0;
  padding:0.6rem 0.7rem;
  font-family:var(--mono);
  font-size:0.65rem;
  color:var(--paper);
  background:linear-gradient(0deg, rgba(0,0,0,0.65), rgba(0,0,0,0));
  opacity:0;
  transition:opacity 0.35s ease;
  letter-spacing:0.03em;
}
.neg:hover .neg-cap{opacity:1;}

@media (max-width:820px){
  .contact-sheet{grid-template-columns:repeat(2, 1fr);}
}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--slate-deep);
  color:var(--paper);
}
.cta-band .wrap{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:center;
  gap:2rem;
}
.cta-band h2{color:var(--paper); max-width:12ch;}
.btn{
  display:inline-flex;
  align-items:center;
  gap:0.6rem;
  font-family:var(--mono);
  font-size:0.8rem;
  letter-spacing:0.05em;
  text-transform:uppercase;
  text-decoration:none;
  padding:0.95rem 1.6rem;
  border:1px solid currentColor;
  color:var(--paper);
  transition:background 0.25s ease, color 0.25s ease;
}
.btn:hover{background:var(--paper); color:var(--slate-deep);}
.btn.dark{color:var(--ink); border-color:var(--ink);}
.btn.dark:hover{background:var(--ink); color:var(--paper);}
.btn.brass{border-color:var(--brass); color:var(--brass);}
.btn.brass:hover{background:var(--brass); color:var(--ink);}

/* ---------- footer ---------- */
footer{
  background:var(--ink);
  color:var(--paper-dim);
  padding:3.5rem 0 2rem;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:2.5rem;
  padding-bottom:2.5rem;
  border-bottom:1px solid var(--line-on-dark);
}
.footer-grid h4{
  font-family:var(--mono);
  font-size:0.72rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--brass);
  margin:0 0 1rem;
}
.footer-grid a{
  display:block;
  color:var(--paper-dim);
  text-decoration:none;
  margin-bottom:0.55rem;
  font-size:0.92rem;
}
.footer-grid a:hover{color:var(--paper);}
.footer-word{
  font-family:var(--display);
  font-style:italic;
  font-size:1.4rem;
  color:var(--paper);
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  padding-top:1.5rem;
  font-family:var(--mono);
  font-size:0.72rem;
  color:var(--stone);
  flex-wrap:wrap;
  gap:0.5rem;
}
@media (max-width:760px){
  .footer-grid{grid-template-columns:1fr; gap:2rem;}
}

/* ---------- inner page hero (about/contact) ---------- */
.page-hero{
  padding:clamp(8rem, 16vw, 11rem) 0 clamp(3rem, 6vw, 5rem);
  border-bottom:1px solid var(--line);
}
.page-hero h1{font-size:var(--fs-h2); max-width:20ch;}
.page-hero p{max-width:44ch; color:var(--stone); margin-top:1rem;}

/* ---------- contact page ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:clamp(2rem, 5vw, 5rem);
}
.info-list dt{
  font-family:var(--mono);
  font-size:0.72rem;
  text-transform:uppercase;
  letter-spacing:0.06em;
  color:var(--brass);
  margin-top:1.6rem;
}
.info-list dt:first-child{margin-top:0;}
.info-list dd{margin:0.35rem 0 0; font-size:1.05rem;}
.info-list a{text-decoration:underline; text-decoration-color:var(--line);}

form.contact-form{display:flex; flex-direction:column; gap:1.1rem;}
.field label{
  display:block;
  font-family:var(--mono);
  font-size:0.72rem;
  text-transform:uppercase;
  letter-spacing:0.05em;
  color:var(--stone);
  margin-bottom:0.4rem;
}
.field input, .field textarea{
  width:100%;
  background:transparent;
  border:none;
  border-bottom:1px solid var(--line);
  padding:0.6rem 0.1rem;
  font-family:var(--body);
  font-size:1rem;
  color:var(--ink);
}
.field textarea{resize:vertical; min-height:110px;}
.field input:focus, .field textarea:focus{
  outline:none;
  border-bottom-color:var(--brass);
}

.form-status{
  font-family:var(--mono);
  font-size:0.82rem;
  margin:0.4rem 0 0;
  min-height:1.2em;
}

@media (max-width:820px){
  .contact-grid{grid-template-columns:1fr;}
}

.map-frame{
  border:1px solid var(--line);
  filter:grayscale(35%) contrast(1.05);
  width:100%;
  height:340px;
}

.directions{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:2rem;
  margin-top:3rem;
}
.directions h4{
  font-family:var(--mono);
  font-size:0.72rem;
  text-transform:uppercase;
  color:var(--brass);
  margin-bottom:0.6rem;
}
.directions p{margin:0; color:var(--stone); font-size:0.95rem;}
@media (max-width:820px){ .directions{grid-template-columns:1fr;} }