/* =========================================================
   Saher Pirani — Portfolio · Shared design system
   Direction A · Editorial, dusty blue
   ========================================================= */
:root{
  --paper:#F8FAFB; --surface:#FFFFFF; --ink:#27333B; --muted:#7C8B96;
  --blue:#557287; --blue-deep:#3F586A; --dusty:#CBD5DD; --dusty-2:#E5ECF1; --dusty-3:#F0F4F7;
  --line:#27333b1f; --maxw:1340px; --gut:clamp(22px,5.5vw,88px);
  --serif:'Fraunces',Georgia,serif; --sans:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--dusty)}
:focus-visible{outline:2.5px solid var(--blue);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut)}
.label{font-size:.7rem;letter-spacing:.26em;text-transform:uppercase;color:var(--muted);font-weight:600}
.serif-it{font-family:var(--serif);font-style:italic}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}*{scroll-behavior:auto!important}}

/* NAV */
header.nav{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--paper) 84%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px;max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut)}
.brand{font-family:var(--serif);font-style:italic;font-size:1.32rem;font-weight:400;color:var(--blue-deep)}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:.86rem;color:var(--muted);transition:color .2s;position:relative}
.nav-links a:hover{color:var(--blue-deep)}
.nav-links a.active{color:var(--blue-deep)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1.5px;background:var(--blue)}
.nav-links a.cta{font-family:var(--serif);font-style:italic;font-size:1rem;color:var(--blue-deep)}
.menu-btn{display:none;background:none;border:0;cursor:pointer;color:var(--ink);padding:10px;margin-right:-10px;line-height:0}

/* generic section helpers */
.section{padding-block:clamp(48px,7vw,104px)}
.eyebrow-row{display:flex;align-items:baseline;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:22px;margin-bottom:clamp(30px,4vw,54px)}
.eyebrow-row h2{font-family:var(--serif);font-weight:400;font-size:clamp(1.5rem,2.8vw,2.2rem);letter-spacing:-.01em}
.lead-p{font-family:var(--serif);font-weight:300;font-size:clamp(1.4rem,2.6vw,2.1rem);line-height:1.4;letter-spacing:-.01em}
.lead-p em{font-style:italic;color:var(--blue)}

/* buttons / links */
.btn{display:inline-flex;align-items:center;gap:9px;border-radius:999px;padding:13px 24px;font-size:.92rem;font-weight:500;transition:.2s;border:1px solid transparent}
.btn-solid{background:var(--ink);color:var(--paper)}
.btn-solid:hover{background:var(--blue-deep)}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue-deep)}
.textlink{display:inline-flex;align-items:center;gap:8px;font-family:var(--serif);font-style:italic;font-size:1.1rem;color:var(--blue);transition:gap .25s,color .25s}
.textlink:hover{gap:14px;color:var(--blue-deep)}

/* FOOTER */
footer.foot{border-top:1px solid var(--line);margin-top:clamp(40px,6vw,80px)}
.foot-inner{max-width:var(--maxw);margin:0 auto;padding:clamp(40px,6vw,72px) var(--gut);display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.foot-inner .big{font-family:var(--serif);font-weight:300;font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.1;letter-spacing:-.02em;max-width:16ch}
.foot-inner .big em{font-style:italic;color:var(--blue)}
.foot-col h4{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;font-weight:600}
.foot-col a{display:block;color:var(--ink);margin-bottom:8px;transition:color .2s}
.foot-col a:hover{color:var(--blue)}
.foot-base{border-top:1px solid var(--line)}
.foot-base-inner{max-width:var(--maxw);margin:0 auto;padding:20px var(--gut);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:.8rem}
.foot-base-inner em{font-family:var(--serif);font-style:italic}

/* PAGE HEADER (interior pages) */
.page-head{padding-block:clamp(54px,9vw,128px) clamp(30px,5vw,56px)}
.page-head h1{font-family:var(--serif);font-weight:300;line-height:1.0;font-size:clamp(2.6rem,7vw,5.6rem);letter-spacing:-.025em;margin-top:18px}
.page-head h1 em{font-style:italic;color:var(--blue)}
.page-head .intro{margin-top:26px;max-width:54ch;color:#41505a;font-size:clamp(1.05rem,1.4vw,1.25rem)}
.page-head .intro em{font-family:var(--serif);font-style:italic;color:var(--blue)}

/* MEDIA FRAME */
.frame{position:relative;border-radius:10px;overflow:hidden;background:var(--dusty-2);border:1px solid var(--line)}
.frame img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1.1s cubic-bezier(.2,.7,.2,1)}
.frame .idx{position:absolute;top:18px;left:20px;font-family:var(--serif);font-style:italic;font-size:1.1rem;color:#fff;mix-blend-mode:difference;z-index:2}

/* responsive nav */
@media(max-width:860px){
  .nav-links{gap:18px}.nav-links a:not(.cta){display:none}.menu-btn{display:block}
  .foot-inner{grid-template-columns:1fr 1fr}.foot-inner .big{grid-column:1 / -1}
}

/* MOBILE MENU (built by site.js) */
.m-nav{position:fixed;inset:0;z-index:200;background:var(--paper);
  display:flex;flex-direction:column;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .32s cubic-bezier(.2,.7,.2,1),transform .32s cubic-bezier(.2,.7,.2,1),visibility .32s;}
.m-nav.open{opacity:1;visibility:visible;transform:none;}
.m-nav-close{position:absolute;top:20px;right:var(--gut);background:none;border:0;cursor:pointer;color:var(--ink);padding:8px;line-height:0;border-radius:50%;transition:color .2s;}
.m-nav-close:hover{color:var(--blue);}
.m-nav-inner{display:flex;flex-direction:column;padding:0 var(--gut);}
.m-nav-inner a{font-family:var(--serif);font-weight:300;font-style:italic;color:var(--ink);
  font-size:clamp(2.1rem,11vw,3.2rem);line-height:1.1;letter-spacing:-.01em;
  padding:16px 0;border-bottom:1px solid var(--line);transition:color .2s,padding-left .25s;}
.m-nav-inner a:last-child{border-bottom:0;}
.m-nav-inner a:hover,.m-nav-inner a:active{color:var(--blue);padding-left:8px;}
body.m-nav-lock{overflow:hidden;}
@media(min-width:861px){.m-nav{display:none!important;}.menu-btn{display:none;}}
@media(prefers-reduced-motion:reduce){.m-nav{transition:opacity .2s,visibility .2s;transform:none;}}

/* DECK VIEWER (built by site.js) */
.deck{margin-top:6px}
.deck-stage{position:relative;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--dusty-2);aspect-ratio:16/9;display:flex;align-items:center;justify-content:center}
.deck-img{width:100%;height:100%;object-fit:contain;cursor:zoom-in;display:block;background:var(--dusty-2)}
.deck-nav{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:color-mix(in srgb,var(--paper) 82%,transparent);backdrop-filter:blur(8px);color:var(--ink);font-size:1.5rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s,color .2s;z-index:2}
.deck-nav:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.deck-nav.prev{left:14px}.deck-nav.next{right:14px}
.deck-full{position:absolute;top:14px;right:14px;width:40px;height:40px;border-radius:9px;border:1px solid var(--line);background:color-mix(in srgb,var(--paper) 82%,transparent);backdrop-filter:blur(8px);color:var(--ink);cursor:pointer;z-index:2;display:flex;align-items:center;justify-content:center;transition:background .2s,color .2s}
.deck-full:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.deck-count{position:absolute;bottom:14px;left:14px;font-family:var(--serif);font-style:italic;font-size:.92rem;color:var(--ink);background:color-mix(in srgb,var(--paper) 82%,transparent);backdrop-filter:blur(8px);padding:4px 13px;border-radius:999px;z-index:2}
.deck-thumbs{display:flex;gap:10px;overflow-x:auto;padding:14px 2px 2px;scrollbar-width:thin}
.deck-thumbs::-webkit-scrollbar{height:6px}.deck-thumbs::-webkit-scrollbar-thumb{background:var(--dusty);border-radius:99px}
.deck-thumb{flex:0 0 auto;width:108px;aspect-ratio:16/9;border:1px solid var(--line);border-radius:7px;overflow:hidden;padding:0;background:var(--dusty-2);cursor:pointer;opacity:.55;transition:opacity .2s,outline-color .2s;outline:2px solid transparent;outline-offset:-2px}
.deck-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.deck-thumb.on{opacity:1;outline-color:var(--blue)}
.deck-thumb:hover{opacity:1}
.deck-hint{margin-top:12px;color:var(--muted);font-size:.86rem}
.deck-hint em{font-family:var(--serif);font-style:italic;color:var(--blue)}
/* lightbox */
.lb{position:fixed;inset:0;z-index:300;background:rgba(22,28,32,.95);display:none;align-items:center;justify-content:center}
.lb.open{display:flex}
.lb img{max-width:93vw;max-height:86vh;object-fit:contain;border-radius:4px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.lb-close,.lb-nav{position:fixed;background:none;border:0;color:#fff;cursor:pointer;opacity:.82;transition:opacity .2s;line-height:1}
.lb-close:hover,.lb-nav:hover{opacity:1}
.lb-close{top:18px;right:24px;font-size:2.1rem}
.lb-nav{top:50%;transform:translateY(-50%);font-size:2.8rem;padding:10px 14px}
.lb-nav.prev{left:14px}.lb-nav.next{right:14px}
.lb-count{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);color:#fff;font-family:var(--serif);font-style:italic;opacity:.85;font-size:.95rem}
@media(max-width:860px){.deck-nav{width:40px;height:40px;font-size:1.3rem}.deck-thumb{width:88px}.lb-nav{font-size:2rem}.lb img{max-width:96vw}}

/* CUSTOM BRUSH CURSOR (built by site.js — fine-pointer devices only) */
@media (pointer:fine){ html.brush-on, html.brush-on *{cursor:none} }
.brush-cursor{position:fixed;left:0;top:0;z-index:9999;pointer-events:none;width:34px;height:34px;transform:translate3d(-100px,-100px,0);will-change:transform}
.brush-cursor svg{display:block;filter:drop-shadow(0 3px 5px rgba(39,51,59,.28));transition:transform .13s ease}
.brush-cursor.is-down svg{transform:scale(.8)}
.brush-cursor.is-link svg{transform:scale(1.22) rotate(-8deg)}
.paint-dab{position:fixed;z-index:9998;pointer-events:none;border-radius:50% 50% 48% 52%/52% 48% 52% 48%;
  background:radial-gradient(circle at 40% 40%,rgba(85,114,135,.5),rgba(123,153,172,.32) 55%,transparent 72%);
  mix-blend-mode:multiply;will-change:transform,opacity;animation:paint-fade .85s ease-out forwards}
@keyframes paint-fade{0%{opacity:.68;transform:scale(.7)}30%{opacity:.58;transform:scale(1)}100%{opacity:0;transform:scale(.5)}}
@media (prefers-reduced-motion:reduce){.paint-dab{display:none}}
