/* ===========================================================
   STUDIO LUMEN — minimal unisex studio
   =========================================================== */

:root{
  --paper:#F8F7F4;
  --paper-2:#EFEEE9;
  --white:#FFFFFF;
  --ink:#16171A;
  --ink-2:#22242A;
  --body:#61646B;
  --muted:#8A8D94;
  --sage:#7C8B7A;
  --sage-hi:#9AAA97;
  --sage-lo:#5A6759;
  --line:#E2E1DC;
  --line-dark:rgba(248,247,244,.14);

  --f-display:'Bodoni Moda', Georgia, serif;
  --f-body:'Inter', system-ui, Arial, sans-serif;

  --max:1120px;
  --t:.28s cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--f-body);color:var(--body);background:var(--paper);line-height:1.75;font-size:.98rem;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:1rem;}
::selection{background:var(--sage);color:#fff;}

h1,h2,h3,h4{font-family:var(--f-display);color:var(--ink);font-weight:400;line-height:1.16;}
h1{font-size:clamp(2.4rem,5.2vw,3.9rem);}
h2{font-size:clamp(1.8rem,3.2vw,2.6rem);}
h3{font-size:1.2rem;}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 26px;}
.section{padding:clamp(70px,9.5vw,126px) 0;}
.tone{background:var(--paper-2);}
.dark{background:var(--ink);color:rgba(248,247,244,.7);}
.dark h1,.dark h2,.dark h3{color:var(--paper);}

.eyebrow{display:inline-block;font-size:.66rem;letter-spacing:.4em;text-transform:uppercase;color:var(--sage-lo);font-weight:600;margin-bottom:18px;}
.dark .eyebrow{color:var(--sage-hi);}
.lead{font-size:1.02rem;max-width:56ch;}
.section-head{max-width:600px;margin-bottom:56px;}
.section-head.center{margin-inline:auto;text-align:center;}
.section-head p{margin-top:14px;}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 28px;font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;font-weight:600;transition:background var(--t),color var(--t),border-color var(--t);}
.btn-solid{background:var(--ink);color:var(--paper);}
.btn-solid:hover{background:var(--sage-lo);}
.btn-line{border:1px solid var(--line);color:var(--ink);}
.btn-line:hover{border-color:var(--ink);}
.dark .btn-line{border-color:var(--line-dark);color:var(--paper);}
.dark .btn-line:hover{border-color:var(--sage-hi);color:var(--sage-hi);}
.hero .btn-line,.page-hero .btn-line{border-color:rgba(255,255,255,.44);color:#fff;}
.hero .btn-line:hover,.page-hero .btn-line:hover{border-color:#fff;background:rgba(255,255,255,.1);}
.hero .btn-solid{background:var(--paper);color:var(--ink);}
.hero .btn-solid:hover{background:#fff;}
.btn-sm{padding:10px 19px;font-size:.64rem;}
.btn-block{width:100%;}

/* header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:60;padding:22px 0;transition:background var(--t),padding var(--t),border-color var(--t);border-bottom:1px solid transparent;}
.site-header.scrolled{background:rgba(248,247,244,.96);backdrop-filter:blur(10px);padding:12px 0;border-bottom-color:var(--line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;}
.logo img{height:38px;}
.logo .dark-mark{display:none;}
.site-header.scrolled .logo .light{display:none;}
.site-header.scrolled .logo .dark-mark{display:block;}
.main-nav{display:flex;gap:34px;}
.main-nav a{font-size:.68rem;letter-spacing:.26em;text-transform:uppercase;font-weight:600;color:rgba(255,255,255,.82);transition:color var(--t);}
.site-header.scrolled .main-nav a{color:var(--muted);}
.main-nav a:hover,.main-nav a.active{color:#fff;}
.site-header.scrolled .main-nav a:hover,.site-header.scrolled .main-nav a.active{color:var(--ink);}
.header-actions{display:flex;align-items:center;gap:14px;}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px;}
.nav-toggle span{display:block;width:22px;height:1.4px;background:#fff;transition:transform var(--t),opacity var(--t);}
.site-header.scrolled .nav-toggle span{background:var(--ink);}
.nav-toggle.open span:nth-child(1){transform:translateY(6.4px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-6.4px) rotate(-45deg);}

/* hero */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;padding:150px 0 80px;overflow:hidden;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:grayscale(.35);}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(22,23,26,.86) 4%,rgba(22,23,26,.34) 60%,rgba(22,23,26,.44));}
.hero .wrap{position:relative;z-index:2;max-width:860px;text-align:center;margin-inline:auto;}
.hero h1{color:#fff;margin:0 auto 22px;}
.hero p{color:rgba(255,255,255,.78);max-width:52ch;margin:0 auto 32px;}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;}
.hero-rule{margin-top:56px;padding-top:26px;border-top:1px solid rgba(255,255,255,.18);display:flex;gap:44px;flex-wrap:wrap;justify-content:center;}
.hero-rule div span{display:block;font-family:var(--f-display);font-size:1.6rem;color:#fff;}
.hero-rule div small{font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;color:rgba(255,255,255,.56);}

/* page hero */
.page-hero{position:relative;padding:190px 0 88px;background-size:cover;background-position:center;}
.page-hero .hero-bg{filter:grayscale(.35);}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(22,23,26,.9),rgba(22,23,26,.48));}
.page-hero .wrap{position:relative;z-index:2;}
.page-hero h1{color:#fff;}
.page-hero p{color:rgba(255,255,255,.78);margin-top:14px;max-width:54ch;}
.crumb{font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;color:rgba(255,255,255,.54);margin-bottom:16px;}
.crumb a:hover{color:#fff;}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5.5vw,76px);align-items:center;}
.split.reverse{direction:rtl;}
.split.reverse>*{direction:ltr;}
.split-media img{width:100%;aspect-ratio:4/3.4;object-fit:cover;filter:grayscale(.2);}
.tick li{display:flex;gap:14px;align-items:flex-start;margin-bottom:13px;font-size:.94rem;}
.tick li::before{content:"";flex:0 0 auto;width:14px;height:1px;margin-top:14px;background:var(--sage);}

/* service list — two columns, ruled */
.filters{display:flex;flex-wrap:wrap;gap:0;margin-bottom:40px;justify-content:center;border-bottom:1px solid var(--line);}
.filter{padding:14px 22px;font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;font-weight:600;color:var(--muted);border-bottom:1px solid transparent;margin-bottom:-1px;transition:all var(--t);}
.filter:hover{color:var(--ink);}
.filter.active{color:var(--ink);border-bottom-color:var(--ink);}
.menu-row{display:grid;grid-template-columns:1fr auto;gap:22px;align-items:baseline;padding:22px 0;border-bottom:1px solid var(--line);}
.menu-row.hide{display:none;}
.menu-row h4{font-family:var(--f-display);font-size:1.14rem;margin-bottom:5px;}
.menu-row p{font-size:.88rem;max-width:58ch;}
.menu-row .dur{display:block;font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;color:var(--sage-lo);margin-top:8px;}
.menu-price{font-family:var(--f-display);font-size:1.2rem;color:var(--ink);white-space:nowrap;}

/* cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.card{background:var(--white);border:1px solid var(--line);overflow:hidden;transition:border-color var(--t);}
.dark .card{background:var(--ink-2);border-color:var(--line-dark);}
.card:hover{border-color:var(--ink);}
.dark .card:hover{border-color:var(--sage-hi);}
.card-media{position:relative;aspect-ratio:4/3;overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;filter:grayscale(.25);transition:transform .9s var(--t),filter var(--t);}
.card:hover .card-media img{transform:scale(1.04);filter:grayscale(0);}
.card-body{padding:24px;}
.card-body h3{margin-bottom:5px;}
.role{display:block;font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;color:var(--sage-lo);margin-bottom:12px;}
.card-body p{font-size:.9rem;margin-bottom:16px;}
.card-foot{display:flex;align-items:center;justify-content:space-between;padding-top:15px;border-top:1px solid var(--line);}
.dark .card-foot{border-top-color:var(--line-dark);}
.price{font-family:var(--f-display);font-size:1.2rem;color:var(--ink);}
.dark .price{color:var(--paper);}
.price small{font-family:var(--f-body);font-size:.66rem;letter-spacing:.1em;color:var(--muted);}

/* numbered notes */
.note{border-top:1px solid var(--line);padding-top:20px;}
.note span{display:block;font-family:var(--f-display);font-size:.86rem;color:var(--sage-lo);margin-bottom:10px;letter-spacing:.14em;}
.note h3{font-size:1.06rem;margin-bottom:6px;}
.note p{font-size:.9rem;}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.gallery figure{overflow:hidden;cursor:pointer;aspect-ratio:1;}
.gallery figure.tall{grid-row:span 2;aspect-ratio:1/2.07;}
.gallery figure.wide{grid-column:span 2;aspect-ratio:2.07/1;}
.gallery img{width:100%;height:100%;object-fit:cover;filter:grayscale(.3);transition:transform .9s var(--t),filter var(--t);}
.gallery figure:hover img{transform:scale(1.05);filter:grayscale(0);}
.lightbox{position:fixed;inset:0;z-index:120;background:rgba(20,21,24,.96);display:none;place-items:center;padding:34px;}
.lightbox.open{display:grid;}
.lightbox img{max-width:min(1100px,92vw);max-height:86vh;}
.lightbox button{position:absolute;top:24px;right:30px;font-size:1.8rem;color:var(--paper);}

/* quotes */
.quote{border-top:1px solid var(--line);padding-top:22px;}
.dark .quote{border-top-color:var(--line-dark);}
.quote p{font-family:var(--f-display);font-size:1.1rem;line-height:1.6;color:var(--ink);margin-bottom:14px;}
.dark .quote p{color:var(--paper);}
.quote .who{font-size:.64rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);}

/* form */
.form-card{background:var(--white);border:1px solid var(--line);padding:clamp(26px,4vw,40px);}
.field{margin-bottom:20px;}
.field label{display:block;font-size:.64rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-bottom:9px;}
.field input,.field select,.field textarea{width:100%;padding:13px 0;border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--ink);transition:border-color var(--t);}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-bottom-color:var(--ink);}
.field textarea{min-height:96px;resize:vertical;}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-bottom-color:#B25A47;}
.err{display:none;font-size:.74rem;color:#99452F;margin-top:6px;}
.field.invalid .err{display:block;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.form-note{font-size:.78rem;margin-top:14px;text-align:center;}
.form-ok{display:none;margin-top:18px;padding:15px 0;border-top:1px solid var(--sage);font-size:.9rem;color:var(--sage-lo);}
.form-ok.show{display:block;}
.info-list li{padding:17px 0;border-bottom:1px solid var(--line);}
.info-list li span{display:block;font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;color:var(--sage-lo);margin-bottom:5px;}

/* footer */
.site-footer{background:var(--ink);color:rgba(248,247,244,.62);padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:38px;margin-bottom:48px;}
.site-footer h4{font-size:.62rem;letter-spacing:.26em;text-transform:uppercase;color:var(--sage-hi);margin-bottom:18px;font-family:var(--f-body);font-weight:600;}
.site-footer a:hover{color:var(--paper);}
.site-footer li{margin-bottom:10px;font-size:.88rem;}
.footer-logo{height:40px;margin-bottom:18px;}
.footer-base{border-top:1px solid var(--line-dark);padding-top:24px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.78rem;}

.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s ease,transform .8s cubic-bezier(.22,.61,.36,1);}
.reveal.in{opacity:1;transform:none;}
.reveal.d1{transition-delay:.09s;}
.reveal.d2{transition-delay:.18s;}
.reveal.d3{transition-delay:.27s;}

@media (max-width:1000px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .gallery{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:860px){
  .main-nav{position:fixed;inset:0 0 0 auto;width:min(300px,84vw);background:var(--paper);flex-direction:column;justify-content:center;gap:26px;padding:38px;transform:translateX(100%);transition:transform var(--t);z-index:70;}
  .main-nav.open{transform:none;}
  .main-nav a,.site-header.scrolled .main-nav a{color:var(--ink);font-size:.8rem;}
  .nav-toggle{display:flex;z-index:80;}
  .header-actions .btn{display:none;}
  .grid-3,.grid-2,.split{grid-template-columns:1fr;}
  .split.reverse{direction:ltr;}
  .field-row{grid-template-columns:1fr;}
  .hero{min-height:auto;padding:150px 0 68px;}
  .menu-row{grid-template-columns:1fr;gap:8px;}
  .filters{justify-content:flex-start;overflow-x:auto;}
}
@media (max-width:560px){
  .grid-4{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-rule{gap:26px;}
}