/* Shared styles for minimal project detail pages — palou® */
:root{
  --bg:#FFFFFF;
  --ink:#0A0A0A;
  --gray:#6F6F6F;
  --hair:#E8E8E8;
  --accent:#FF5E5B;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:'Inter',sans-serif;font-weight:400;overflow-x:hidden;-webkit-font-smoothing:antialiased}
::selection{background:var(--ink);color:var(--bg)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.serif{font-family:'Instrument Serif',serif;font-style:italic;font-weight:400;letter-spacing:0}
.label{font-size:.7rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--gray)}
.wrap{max-width:1280px;margin:0 auto;padding:0 clamp(1.25rem,4vw,3rem)}
.reveal{opacity:0;transform:translateY(28px)}

/* Cursor dot */
.cursor{position:fixed;top:0;left:0;width:8px;height:8px;border-radius:50%;background:var(--ink);pointer-events:none;z-index:999;display:none;opacity:0;transition:width .25s,height .25s,opacity .25s;transform:translate(-50%,-50%)}
html.has-cursor .cursor{display:block}
.cursor.is-hover{width:40px;height:40px;opacity:.08}

/* Nav */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--hair)}
nav .inner{display:flex;justify-content:space-between;align-items:center;padding:1.1rem clamp(1.25rem,4vw,3rem);max-width:1280px;margin:0 auto}
nav .logo{font-weight:600;font-size:.9rem;letter-spacing:-.02em;display:flex;align-items:center}
nav .logo sup{font-weight:400;color:var(--gray)}
nav .logo img{height:18px;width:auto;display:block}
nav .links{display:flex;gap:2rem;align-items:center}
.u-link{position:relative;font-size:.8rem;font-weight:500;letter-spacing:.02em}
.u-link::after{content:"";position:absolute;left:0;bottom:-3px;width:100%;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:right;transition:transform .35s cubic-bezier(.65,0,.35,1)}
.u-link:hover::after{transform:scaleX(1);transform-origin:left}

/* Arrow links */
.arrow-link{font-size:.85rem;font-weight:500;display:inline-flex;align-items:center;gap:.5rem}
.arrow-link .a{display:inline-block;transition:transform .35s cubic-bezier(.65,0,.35,1)}
.arrow-link:hover .a{transform:translate(4px,-4px)}
.arrow-link.accent{color:var(--accent)}

/* Hero — split layout, copy left / media right, fits the viewport */
.p-hero{min-height:100svh;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center;padding-top:6.5rem;padding-bottom:clamp(1.5rem,4vh,2.5rem)}
.p-hero .copy{max-width:36rem}
.p-hero .topline{display:flex;align-items:baseline;flex-wrap:wrap;gap:.5rem 1.5rem;margin-bottom:clamp(1.2rem,3vh,2rem)}
.p-hero h1{font-size:clamp(2.4rem,4.6vw,4rem);font-weight:500;letter-spacing:-.035em;line-height:1.05}
.p-hero h1 .line{display:block;overflow:hidden}
.p-hero h1 .inner-line{display:block}
.p-hero .lede{color:var(--gray);font-size:1.05rem;line-height:1.55;margin-top:1.4rem;max-width:31rem}
.p-hero .meta-row{display:flex;flex-direction:column;align-items:flex-start;gap:1.5rem;margin-top:1.8rem}
.p-hero .tags{display:flex;gap:.5rem .6rem;flex-wrap:wrap}
.p-hero .tags span{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gray)}
.hero-img{border-radius:2px;overflow:hidden;box-shadow:0 40px 80px -30px rgba(0,0,0,.18);height:min(76vh,660px)}
.hero-img img{width:100%;height:100%;object-fit:cover;object-position:center}

/* Sections */
section{padding:clamp(7.5rem,19.5vh,13.5rem) 0}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--ink);padding-bottom:1rem}
.sec-head h2{font-size:clamp(1.5rem,3vw,2.3rem);font-weight:500;letter-spacing:-.03em}

/* Challenge */
.challenge{display:grid;grid-template-columns:1fr 1.2fr;gap:3rem;padding-top:2.5rem}
.challenge h3{font-size:clamp(1.3rem,2.4vw,1.9rem);font-weight:500;letter-spacing:-.02em;line-height:1.25}
.challenge .body p{font-size:1rem;line-height:1.7;color:var(--gray);margin-bottom:1.2rem}
.challenge .body p strong{color:var(--ink);font-weight:500}
.note{border-top:1px solid var(--ink);padding-top:1rem;margin-top:1.5rem}
.note .h{font-size:.7rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;margin-bottom:.5rem}
.note p{font-size:.9rem!important;margin:0!important}

/* Metrics */
.m-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:3rem 2rem;padding-top:2.5rem}
.m-item{border-top:1px solid var(--ink);padding-top:1.1rem}
.m-item .l{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gray)}
.m-item .num{font-size:clamp(2.4rem,4.5vw,3.8rem);font-weight:500;letter-spacing:-.04em;line-height:1.1;margin:.5rem 0 .4rem}
.m-item .num em{font-family:'Instrument Serif',serif;font-style:italic;font-weight:400}
.m-item p{font-size:.85rem;line-height:1.55;color:var(--gray)}

/* Generic item grids */
.g-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem 3rem;padding-top:2.5rem}
.g-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.g-item{padding-top:.4rem}
.g-item .n{font-size:.7rem;color:var(--gray);font-variant-numeric:tabular-nums}
.g-item h3{font-size:1.02rem;font-weight:600;letter-spacing:-.01em;margin:.6rem 0 .55rem}
.g-item p{font-size:.92rem;line-height:1.65;color:var(--gray)}
.g-item .img{border-radius:2px;overflow:hidden;margin-bottom:1.1rem;box-shadow:0 20px 40px -20px rgba(0,0,0,.15)}
.sec-sub{color:var(--gray);font-size:.98rem;line-height:1.65;max-width:34rem;padding-top:1.25rem}

/* Key result */
.key-result{text-align:center;border-top:1px solid var(--hair)}
.key-result h2{font-family:'Instrument Serif',serif;font-style:italic;font-weight:400;font-size:clamp(1.9rem,4.8vw,3.6rem);letter-spacing:-.01em;line-height:1.25;max-width:26ch;margin:1.5rem auto 0}
.key-result .hl{color:var(--accent)}

/* CTA */
.cta-block{border-top:1px solid var(--hair);text-align:center}
.cta-block h2{font-size:clamp(1.7rem,3.6vw,2.8rem);font-weight:500;letter-spacing:-.03em}
.cta-block p{color:var(--gray);max-width:32rem;margin:1.25rem auto 2rem;line-height:1.65;font-size:.98rem}
.cta-block .row{display:flex;justify-content:center;gap:3rem;flex-wrap:wrap}

/* More showcases */
.more-shows{border-top:1px solid var(--hair)}
.s-row{display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:baseline;padding:1.5rem 0;border-bottom:1px solid var(--hair)}
.s-row h3{font-size:clamp(1.1rem,2.2vw,1.6rem);font-weight:500;letter-spacing:-.02em;transition:transform .4s cubic-bezier(.65,0,.35,1),color .3s}
.s-row:hover h3{transform:translateX(10px);color:var(--accent)}
.s-row .r{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gray)}

/* Footer */
footer{border-top:1px solid var(--hair);padding:1.75rem 0}
footer .inner{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.72rem;color:var(--gray)}
footer a{color:var(--ink)}
footer a:hover{color:var(--accent)}

@media (max-width:800px){
  .challenge{grid-template-columns:1fr;gap:1.5rem}
  .m-grid{grid-template-columns:1fr 1fr;gap:2rem 1.5rem}
  .g-grid,.g-grid.cols-3{grid-template-columns:1fr}
  nav .links .hide-m{display:none}
  .p-hero{grid-template-columns:1fr;min-height:auto;padding-top:6.5rem;gap:1.75rem}
  .p-hero .meta-row{gap:1.2rem}
  .hero-img{height:46vh;min-height:300px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* ============================================================ */
/* Release-style sections (Airbnb-release inspired) */
.release-head{max-width:46rem;padding-top:2.5rem}
.release-head h2{font-size:clamp(2rem,4.6vw,3.3rem);font-weight:500;letter-spacing:-.035em;line-height:1.1}
.release-head p{color:var(--gray);font-size:1rem;line-height:1.7;margin-top:1.25rem;max-width:36rem}
.release-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 3.5rem;padding-top:1.5rem}
.r-item{padding:2.1rem 0 2.4rem}
.r-item h3{font-size:1.25rem;font-weight:500;letter-spacing:-.02em;margin-bottom:.7rem}
.r-item p{font-size:.94rem;line-height:1.65;color:var(--gray)}
.r-item .img{border-radius:4px;background:#F4F4F2;display:flex;align-items:center;justify-content:center;height:320px;padding:1.4rem;margin-bottom:1.3rem}
.r-item .img img{max-height:100%;width:auto;max-width:100%;border-radius:6px;box-shadow:0 18px 36px -18px rgba(0,0,0,.25)}
.divider-thick{border:0;height:2px;background:var(--ink);margin:0}
@media (max-width:800px){.release-grid{grid-template-columns:1fr;gap:0}}

/* Case-study gate */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.gate{border-top:1px solid var(--hair)}
.gate-card{max-width:34rem;margin:0 auto;text-align:center;display:flex;flex-direction:column;align-items:center}
.gate-card .lock{width:44px;height:44px;border:1px solid var(--ink);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1.4rem}
.gate-card h2{font-size:clamp(1.7rem,3.6vw,2.6rem);font-weight:500;letter-spacing:-.03em;margin-top:.9rem}
.gate-card>p{color:var(--gray);max-width:28rem;margin:1.1rem 0 1.9rem;line-height:1.65;font-size:.95rem}
.code-row{display:flex;gap:.6rem;width:100%;max-width:24rem}
.code-row input{flex:1;min-width:0;border:1px solid var(--ink);background:transparent;border-radius:2px;padding:.85rem 1rem;font:inherit;font-size:.9rem;letter-spacing:.12em}
.code-row input:focus{outline:2px solid var(--accent);outline-offset:1px}
.btn{border:0;background:var(--ink);color:#fff;font:inherit;font-size:.85rem;font-weight:500;padding:.85rem 1.4rem;border-radius:2px;cursor:pointer;transition:background .25s}
.btn:hover{background:var(--accent)}
.btn:disabled{opacity:.55;cursor:default}
.gate .err{color:#D0341C;font-size:.85rem;margin-top:.8rem;display:none}
.gate .or{display:flex;align-items:center;gap:1rem;color:var(--gray);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;margin:2.6rem 0 2rem;width:100%;max-width:24rem}
.gate .or::before,.gate .or::after{content:"";height:1px;background:var(--hair);flex:1}
.req-form{width:100%;max-width:28rem;display:grid;gap:.9rem;text-align:left}
.req-form label{display:block;font-size:.7rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--gray);margin-bottom:.4rem}
.req-form input,.req-form textarea{width:100%;border:1px solid var(--hair);border-radius:2px;background:transparent;padding:.8rem .9rem;font:inherit;font-size:.9rem;resize:vertical}
.req-form input:focus,.req-form textarea:focus{outline:none;border-color:var(--ink)}
.req-form .btn{justify-self:start;margin-top:.3rem}
.form-ok{display:none;border:1px solid var(--ink);border-radius:2px;padding:1.2rem 1.4rem;font-size:.92rem;line-height:1.6;max-width:28rem}
.small-print{font-size:.72rem;color:var(--gray);margin-top:1.6rem}
#case-content{display:none}
#case-content.open{display:block}
.gate.hidden{display:none}
