/* ============================================================
   PICTURES BY SUN — production stylesheet
   Built from Concept 05 "Signature PBS" (editorial index-system,
   masthead, duality, own identity). Design direction locked; this
   file extends the same tokens/components across a full site.
   ============================================================ */

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html,body{margin:0;padding:0;max-width:100%;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:2px solid currentColor;outline-offset:3px;border-radius:2px}
::selection{background:#191510;color:#f2ece1}

:root{
  --ink:#191510;
  --paper:#f2ece1;
  --sand:#e9e0d1;
  --line:#ddd2c0;
  --muted:#8a7c68;
  --body-c:#4a4136;
  --accent:#b07a53;
  --accent-2:#cf9c6d;
  --maxw:1320px;
  --pad:clamp(20px,5vw,72px);
  --f-serif:"Libre Caslon Display",Georgia,serif;
  --f-sans:"Inter",system-ui,sans-serif;
  --f-grotesk:"Space Grotesk","Inter",sans-serif;
}

body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--f-grotesk);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
h1,h2,h3{font-family:var(--f-serif);font-weight:300;letter-spacing:-.02em;line-height:1;margin:0}
h1 em,h2 em,h3 em,.italic{font-style:italic;font-weight:300}

.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.lbl{font-family:var(--f-grotesk);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.lbl.on-dark{color:#a1937c}

/* ---------- image system ---------- */
.frame{position:relative;overflow:hidden;background:#ded5c8}
.frame img{width:100%;height:100%;object-fit:cover;display:block}
.ar-portrait{aspect-ratio:3/4}
.ar-tall{aspect-ratio:4/5}
.ar-square{aspect-ratio:1/1}
.ar-landscape{aspect-ratio:16/10}
.ar-wide{aspect-ratio:21/9}
.ar-hero-p{aspect-ratio:5/6}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--f-grotesk);
  font-size:13px;letter-spacing:.08em;font-weight:600;padding:16px 30px;border-radius:0;transition:.3s;min-height:52px;text-transform:uppercase}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:#000;transform:translateY(-2px)}
.btn-outline{border:1px solid currentColor}
.btn-outline:hover{background:var(--ink);color:var(--paper)}
.btn-light{background:var(--paper);color:var(--ink)}
.btn-light:hover{background:#fff;transform:translateY(-2px)}
.btn-ghost{padding-left:0;padding-right:0;text-transform:none;letter-spacing:.02em;font-size:15px}
.btn-ghost .u{border-bottom:1px solid currentColor;padding-bottom:3px}

/* ---------- logo ---------- */
.logo{display:inline-block;line-height:0}
.logo img{height:100%;width:auto}
.logo.on-dark img{filter:invert(1)}

/* ---------- header / nav ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;display:flex;align-items:center;justify-content:space-between;
  padding:22px var(--pad);background:transparent;border-bottom:1px solid transparent;transition:background .35s ease,border-color .35s ease}
.site-header.scrolled{background:rgba(242,236,225,.94);backdrop-filter:blur(10px);border-bottom-color:var(--line)}
.site-header .logo{height:24px}
.site-nav{display:flex;align-items:center;gap:30px;font-size:13px;letter-spacing:.02em}
.site-nav a{opacity:.82;transition:.2s;position:relative}
.site-nav a:hover{opacity:1}
.site-nav a.active{opacity:1}
.site-nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:currentColor}
.site-nav .btn{margin-left:6px}
.navbtn{display:none}
@media(max-width:960px){.site-nav{display:none}.navbtn{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.18em;text-transform:uppercase}}

/* mobile sheet nav */
.msheet{position:fixed;inset:0;z-index:9000;background:var(--ink);color:#fff;display:flex;flex-direction:column;
  padding:80px var(--pad) 40px;transform:translateY(-100%);transition:transform .5s cubic-bezier(.5,0,.1,1);visibility:hidden;overflow-y:auto}
.msheet.open{transform:none;visibility:visible}
.msheet a{font-family:var(--f-serif);font-size:clamp(26px,8vw,40px);font-weight:300;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.msheet .close{position:absolute;top:22px;right:var(--pad);font-size:13px;letter-spacing:.2em;text-transform:uppercase}
.msheet .mfoot{margin-top:auto;color:#b7ada1;font-size:13px;letter-spacing:.05em;padding-top:24px}
.msheet .mcta{margin-top:20px}
body.menu-open{overflow:hidden}

/* ============================================================
   HOME — hero masthead
   ============================================================ */
.hero{display:grid;grid-template-columns:1.08fr .92fr;min-height:92svh;background:var(--paper)}
.hero .mast{padding:clamp(96px,12vw,140px) var(--pad) clamp(30px,4vw,54px);display:flex;flex-direction:column;justify-content:center;position:relative}
.hero .chap{margin-bottom:22px}
.hero h1{font-size:clamp(50px,9vw,150px);letter-spacing:-.03em}
.hero h1 .by{font-style:italic;font-weight:300;font-size:.42em;display:block;margin:.05em 0}
.hero .slog{font-family:var(--f-serif);font-style:italic;font-size:clamp(20px,2.6vw,32px);margin:22px 0 0;color:#3a2f22}
.hero p.intro{max-width:440px;font-family:var(--f-sans);color:var(--body-c);line-height:1.7;margin:22px 0 26px;font-size:16px}
.hero .hcta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px}
.hero .idxrow{display:flex;flex-wrap:wrap;gap:2px 0;border-top:1px solid var(--line)}
.hero .idxrow a{flex:1 1 90px;padding:14px 4px 0;border-right:1px solid var(--line);font-family:var(--f-grotesk);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);transition:.2s}
.hero .idxrow a:last-child{border-right:0}
.hero .idxrow a:hover{color:var(--ink)}
.hero .idxrow a b{display:block;font-family:var(--f-serif);font-weight:300;font-size:22px;color:var(--ink);letter-spacing:0;margin-bottom:3px}
.hero .art{position:relative;overflow:hidden;background:#1a1712}
.hero .art img{width:100%;height:100%;object-fit:cover}
.hero .vert{position:absolute;right:16px;bottom:22px;writing-mode:vertical-rl;transform:rotate(180deg);font-family:var(--f-grotesk);font-size:11px;letter-spacing:.32em;text-transform:uppercase;color:rgba(255,255,255,.85);z-index:3}

/* ---------- dark statement chapter ---------- */
.stat{background:var(--ink);color:var(--paper);padding:clamp(64px,10vw,130px) 0}
.stat .wrap{display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,5vw,70px);align-items:start}
.stat .num{font-family:var(--f-serif);font-size:clamp(60px,10vw,150px);color:transparent;-webkit-text-stroke:1px rgba(242,236,225,.45);line-height:.72}
.stat h2{font-size:clamp(28px,4.4vw,56px);color:var(--paper)}
.stat h2 em{color:var(--accent-2)}
.stat p{font-family:var(--f-sans);color:#c3b5a0;font-size:17px;line-height:1.8;max-width:560px;margin-top:22px}
.stat .more{display:inline-flex;margin-top:20px;color:#f2ece1;border-bottom:1px solid rgba(242,236,225,.4);padding-bottom:3px;font-family:var(--f-sans);font-size:15px}
.stat .more:hover{border-color:#f2ece1}

/* ---------- duality worlds ---------- */
.duo{background:var(--paper)}
.duo .wrap{padding-top:clamp(56px,8vw,100px);padding-bottom:clamp(20px,3vw,30px)}
.duo .head{text-align:center;margin-bottom:38px}
.duo .head .lbl{display:block;margin-bottom:12px}
.duo .head h2{font-size:clamp(30px,5vw,64px)}
.duo .split{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line);border:1px solid var(--line)}
.duo .half{position:relative;min-height:min(76vh,660px);overflow:hidden;display:flex;align-items:flex-end;color:#fff}
.duo .half img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.2,.7,.2,1)}
.duo .half:hover img{transform:scale(1.05)}
.duo .half::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.1),rgba(0,0,0,.78))}
.duo .half .inner{position:relative;z-index:2;padding:clamp(26px,3.4vw,52px);width:100%}
.duo .half .k{font-family:var(--f-grotesk);font-size:11px;letter-spacing:.24em;text-transform:uppercase;opacity:.85}
.duo .half h3{font-size:clamp(28px,3.4vw,46px);color:#fff;margin:8px 0 12px}
.duo .half p.dsc{font-family:var(--f-sans);color:rgba(255,255,255,.88);font-size:15px;max-width:360px;margin:0 0 16px;line-height:1.6}
.duo .half ul{list-style:none;padding:0;margin:0 0 18px;columns:2;font-family:var(--f-sans);color:rgba(255,255,255,.9);font-size:14px;line-height:1.9}
.duo .half .go{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-grotesk);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#fff;border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:4px}
.duo .mid{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:5;background:var(--paper);color:var(--ink);border-radius:999px;width:96px;height:96px;display:none;align-items:center;justify-content:center;text-align:center;font-family:var(--f-grotesk);font-size:10px;letter-spacing:.12em;text-transform:uppercase;line-height:1.3}
@media(min-width:900px){.duo .mid{display:flex}}

/* ---------- gallery grid (selected work + portfolio pages) ---------- */
.section-pad{padding:clamp(64px,10vw,130px) 0}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:36px;gap:20px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(28px,4.4vw,56px)}
.gallery{display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(12px,1.6vw,22px)}
.gallery figure{margin:0}
.gallery .frame{overflow:hidden}
.gallery .frame img{transition:transform 1s cubic-bezier(.2,.7,.2,1)}
.gallery figure:hover .frame img{transform:scale(1.06)}
.gallery figcaption{display:flex;justify-content:space-between;font-family:var(--f-grotesk);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:10px}
.g-2{grid-column:span 2}
.g-3{grid-column:span 3}
.g-4{grid-column:span 4}
.g-6{grid-column:span 6}
@media(max-width:900px){
  .gallery{grid-template-columns:1fr 1fr}
  .g-2,.g-3,.g-4,.g-6{grid-column:span 2}
}
@media(max-width:560px){
  .gallery{grid-template-columns:1fr}
  .g-2,.g-3,.g-4,.g-6{grid-column:span 1}
}

/* ---------- portfolio subpage hero ---------- */
.pf-hero{padding:clamp(120px,16vw,190px) 0 clamp(40px,6vw,64px);background:var(--paper)}
.pf-hero h1{font-size:clamp(42px,8vw,104px)}
.pf-hero .lead{max-width:620px;font-family:var(--f-sans);color:var(--body-c);font-size:clamp(16px,1.8vw,18px);line-height:1.75;margin-top:20px}
.pf-hero .idxrow{display:flex;flex-wrap:wrap;gap:2px 0;border-top:1px solid var(--line);margin-top:34px}
.pf-hero .idxrow a{flex:1 1 120px;padding:14px 4px;border-right:1px solid var(--line);font-family:var(--f-grotesk);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);transition:.2s}
.pf-hero .idxrow a:last-child{border-right:0}
.pf-hero .idxrow a:hover{color:var(--ink)}

.cat-block{padding:clamp(48px,7vw,90px) 0}
.cat-block:nth-of-type(even){background:var(--sand)}
.cat-head{margin-bottom:30px}
.cat-head .lbl{margin-bottom:10px;display:block}
.cat-head h2{font-size:clamp(26px,4vw,48px)}
.cat-head p{font-family:var(--f-sans);color:var(--body-c);max-width:560px;margin-top:14px;font-size:15.5px;line-height:1.7}

/* ---------- about ---------- */
.about-s{background:var(--sand);padding:clamp(64px,10vw,130px) 0}
.about-s .wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,6vw,80px);align-items:center}
.about-s .frame{aspect-ratio:4/5}
.about-s h2{font-size:clamp(30px,4.4vw,58px)}
.about-s .sig{font-family:var(--f-serif);font-style:italic;color:var(--accent);font-size:22px;margin:8px 0 20px}
.about-s p{font-family:var(--f-sans);color:var(--body-c);font-size:16px;line-height:1.8;margin:0 0 16px;max-width:520px}
.about-s.rev .wrap{grid-template-columns:1fr 1fr}
.about-s.rev .frame{order:2}
@media(max-width:900px){.about-s .wrap{grid-template-columns:1fr}.about-s.rev .frame{order:-1}}

.brand-s{padding:clamp(70px,11vw,150px) 0;background:var(--paper)}
.brand-s .wrap{max-width:900px}
.brand-s .lbl{display:block;margin-bottom:18px;text-align:center}
.brand-s h2{font-size:clamp(34px,6vw,68px);text-align:center;margin-bottom:8px}
.brand-s .sig{text-align:center;font-family:var(--f-serif);font-style:italic;color:var(--accent);font-size:22px;margin-bottom:48px}
.brand-s .cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,6vw,64px)}
.brand-s p{font-family:var(--f-sans);color:var(--body-c);font-size:16px;line-height:1.85;margin:0 0 22px}
.brand-s .pull{font-family:var(--f-serif);font-style:italic;font-size:clamp(22px,2.6vw,30px);color:var(--ink);line-height:1.35;grid-column:1/-1;margin:6px 0 10px;text-align:center;max-width:680px;margin-left:auto;margin-right:auto}
@media(max-width:760px){.brand-s .cols{grid-template-columns:1fr}}

/* ---------- final CTA ---------- */
.final{background:var(--ink);color:var(--paper);text-align:center;padding:clamp(90px,14vw,190px) var(--pad)}
.final .lbl{color:#a1937c;margin-bottom:24px}
.final h2{font-size:clamp(38px,8.5vw,130px);line-height:.96;color:var(--paper)}
.final h2 em{color:var(--accent-2)}
.final p{font-family:var(--f-sans);color:#c3b5a0;max-width:520px;margin:24px auto 34px;font-size:17px}
.final .btn-primary{background:var(--paper);color:var(--ink)}
.final .btn-primary:hover{background:#fff}
.final .altcta{margin-top:18px;font-family:var(--f-sans);font-size:14px;color:#a1937c}
.final .altcta a{color:#f2ece1;border-bottom:1px solid rgba(242,236,225,.4)}

/* ---------- footer ---------- */
.foot{background:var(--ink);color:#e9e1d5;padding:clamp(52px,7vw,88px) 0 34px}
.foot .logo{height:28px;margin-bottom:26px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.foot h4{font-family:var(--f-grotesk);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:#a1937c;margin:0 0 16px;font-weight:600}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.foot a{color:#c3b9ac;font-size:14px;transition:.2s}
.foot a:hover{color:#fff}
.foot .slogan{font-family:var(--f-serif);font-style:italic;font-size:20px;color:#fff;margin:0 0 14px}
.foot p.desc{max-width:320px;color:#a99f92;font-size:14px;margin:0}
.foot .fine{margin-top:44px;border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:12px;color:#7d7468;font-size:12.5px}
.foot .fine a{color:#7d7468}
.foot .fine a:hover{color:#d8cfc2}
@media(max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}.foot .fcol-brand{grid-column:1/-1}}
@media(max-width:520px){.foot-grid{grid-template-columns:1fr}}

/* ---------- legal pages ---------- */
.legal-hero{padding:clamp(120px,16vw,180px) 0 40px;background:var(--paper)}
.legal-hero h1{font-size:clamp(36px,6vw,64px)}
.legal-hero .lbl{display:block;margin-bottom:16px}
.legal-hero .meta{font-family:var(--f-sans);color:var(--muted);font-size:14px;margin-top:18px}
.legal-body{padding:0 0 clamp(80px,10vw,120px)}
.legal-body .wrap{max-width:760px}
.legal-body h2{font-family:var(--f-grotesk);font-weight:600;font-size:19px;letter-spacing:-.005em;margin:52px 0 16px;padding-top:8px;border-top:1px solid var(--line)}
.legal-body h2:first-of-type{margin-top:0;border-top:0;padding-top:0}
.legal-body p{font-family:var(--f-sans);color:var(--body-c);font-size:16px;line-height:1.85;margin:0 0 16px}
.legal-body ul,.legal-body ol{font-family:var(--f-sans);color:var(--body-c);font-size:16px;line-height:1.85;margin:0 0 16px;padding-left:22px}
.legal-body li{margin-bottom:6px}
.legal-body a{text-decoration:underline;text-underline-offset:3px}
.legal-note{border:1px dashed var(--line);border-radius:2px;padding:26px 28px;color:var(--muted);font-family:var(--f-sans);font-size:14.5px;line-height:1.7;margin-bottom:44px}

/* ---------- generic page kicker (used on about/legal top) ---------- */
.page-top-space{padding-top:clamp(96px,12vw,140px)}

@media(max-width:900px){
  .hero{grid-template-columns:1fr}
  .hero .art{min-height:56svh;order:-1}
  .hero .idxrow a{flex-basis:33%}
  .stat .wrap{grid-template-columns:1fr}
  .duo .split{grid-template-columns:1fr}
  .duo .half{min-height:56vh}
}
@media(max-width:600px){
  .wrap{padding-left:20px;padding-right:20px}
  .btn{width:100%}
  .hero .hcta{flex-direction:column}
  .hero .hcta .btn{width:100%}
}