/* ==========================================================================
   Lumen — Photographer Portfolio template
   Design tokens in :root.
   ========================================================================== */

:root{
  --bg:        #0b0b0c;
  --bg-2:      #131314;
  --panel:     #17181a;
  --line:      rgba(255,255,255,.1);
  --line-2:    rgba(255,255,255,.2);
  --text:      #f2f1ef;
  --text-dim:  #a3a19c;
  --text-mute: #6c6a66;
  --brand:     #d4b483;

  --font-display:'Cormorant', Georgia, serif;
  --font-body:'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --wrap:1220px;
  --gutter:clamp(20px,5vw,56px);
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms!important; transition-duration:.001ms!important; }
  .js [data-reveal]{ opacity:1!important; transform:none!important; }
}

body{ background:var(--bg); color:var(--text); font-family:var(--font-body); font-size:16px; line-height:1.65; -webkit-font-smoothing:antialiased; overflow-x:hidden; }
img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
::selection{ background:var(--brand); color:#0b0b0c; }

h1,h2,h3{ font-family:var(--font-display); font-weight:500; line-height:1.08; }
h1{ font-size:clamp(2.8rem,8vw,6rem); letter-spacing:.02em; }
h2{ font-size:clamp(1.9rem,3.8vw,2.7rem); }
h3{ font-size:1.3rem; }

.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:var(--gutter); }
section{ padding-block:clamp(3.5rem,8vw,6.5rem); }
.eyebrow{ font-weight:600; font-size:.72rem; letter-spacing:.22em; text-transform:uppercase; color:var(--brand); }
:focus-visible{ outline:2px solid var(--brand); outline-offset:3px; }
.skip-link{ position:absolute; left:-999px; top:0; background:var(--brand); color:#0b0b0c; padding:.7em 1.2em; z-index:200; }
.skip-link:focus{ left:0; }

.btn{ display:inline-flex; align-items:center; justify-content:center; gap:.5em; font-weight:600; font-size:.9rem; padding:.9em 1.7em; border-radius:2px; border:1px solid transparent; cursor:pointer; transition:transform .2s var(--ease), background .2s, border-color .2s, color .2s; white-space:nowrap; }
.btn-primary{ background:var(--brand); color:#0b0b0c; }
.btn-primary:hover{ transform:translateY(-2px); }
.btn-ghost{ background:transparent; border-color:var(--line-2); color:var(--text); }
.btn-ghost:hover{ border-color:var(--brand); color:var(--brand); }
.btn-block{ width:100%; }

.site-header{ position:sticky; top:0; z-index:100; background:rgba(11,11,12,.75); backdrop-filter:blur(10px); border-bottom:1px solid transparent; transition:border-color .3s; }
.site-header.is-stuck{ border-bottom-color:var(--line); }
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:1.5rem; height:76px; }
.brand{ font-family:var(--font-display); font-weight:600; font-size:1.5rem; letter-spacing:.06em; }
.main-nav{ display:flex; align-items:center; gap:.3rem; margin-inline:auto; }
.main-nav a{ padding:.55rem .9rem; font-size:.85rem; color:var(--text-dim); transition:color .2s; }
.main-nav a:hover{ color:var(--text); }
.main-nav .nav-cta{ border:1px solid var(--brand); color:var(--brand); border-radius:2px; padding:.5rem 1.1rem; }
.main-nav .nav-cta:hover{ background:var(--brand); color:#0b0b0c; }
.nav-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:0; padding:6px; cursor:pointer; }
.nav-toggle span{ width:24px; height:2px; background:var(--text); transition:transform .3s var(--ease), opacity .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* hero */
.hero{ position:relative; height:92vh; min-height:560px; max-height:960px; }
.hero-img{ width:100%; height:100%; object-fit:cover; }
.hero-caption{ position:absolute; left:0; right:0; bottom:0; padding:clamp(2rem,6vw,4rem); background:linear-gradient(0deg, rgba(11,11,12,.85), transparent 65%); }
.hero-caption h1{ text-shadow:0 2px 20px rgba(0,0,0,.4); }
.hero-caption p{ color:var(--text-dim); margin-top:.6rem; font-size:.95rem; }

/* work */
.work-head{ display:flex; justify-content:space-between; align-items:center; gap:1.5rem; flex-wrap:wrap; margin-bottom:2.2rem; }
.filters{ display:flex; gap:.5rem; flex-wrap:wrap; }
.chip{ background:none; border:1px solid var(--line-2); color:var(--text-dim); font:inherit; font-size:.82rem; padding:.5em 1.1em; border-radius:2px; cursor:pointer; transition:all .2s; }
.chip:hover{ color:var(--text); }
.chip.is-active{ background:var(--text); border-color:var(--text); color:var(--bg); }
.work-grid{ column-count:3; column-gap:.6rem; padding-inline:var(--gutter); max-width:calc(var(--wrap) - var(--gutter)*0); margin-inline:auto; }
.shot{ break-inside:avoid; margin-bottom:.6rem; overflow:hidden; cursor:zoom-in; background:var(--bg-2); }
.shot img{ width:100%; display:block; transition:transform .5s var(--ease), filter .4s; filter:saturate(.92); }
.shot:hover img{ transform:scale(1.03); filter:saturate(1); }

/* about */
.about{ background:var(--bg-2); border-block:1px solid var(--line); }
.about-grid{ display:grid; grid-template-columns:.8fr 1.2fr; gap:3.5rem; align-items:center; }
.about-media{ aspect-ratio:3/4; overflow:hidden; }
.about-media img{ width:100%; height:100%; object-fit:cover; }
.about-copy h2{ margin:.6rem 0 1.2rem; }
.about-copy p{ color:var(--text-dim); margin-bottom:1rem; }
.about-logos{ display:flex; flex-wrap:wrap; gap:1.2rem 2rem; margin-top:1.6rem; }
.about-logos span{ font-family:var(--font-display); font-size:1.1rem; color:var(--text-mute); }

/* pricing */
.section-head{ margin-bottom:2.6rem; }
.section-head.center{ text-align:center; max-width:540px; margin-inline:auto; }
.section-head h2{ margin-top:.5rem; }
.price-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.4rem; align-items:start; }
.plan{ border:1px solid var(--line); padding:2rem; position:relative; }
.plan-featured{ border-color:var(--brand); }
.plan-flag{ position:absolute; top:-.8rem; left:2rem; background:var(--brand); color:#0b0b0c; font-size:.7rem; font-weight:700; text-transform:uppercase; letter-spacing:.06em; padding:.3em .8em; }
.plan h3{ margin-bottom:.5rem; }
.plan-price{ font-family:var(--font-display); font-size:2.2rem; color:var(--brand); }
.plan-for{ font-size:.84rem; color:var(--text-mute); margin:.4rem 0 1.2rem; }
.plan ul{ list-style:none; display:grid; gap:.55rem; margin-bottom:1.5rem; }
.plan li{ position:relative; padding-left:1.4rem; font-size:.88rem; color:var(--text-dim); }
.plan li::before{ content:"—"; position:absolute; left:0; color:var(--brand); }

/* quote */
.quote{ text-align:center; }
.quote blockquote{ font-family:var(--font-display); font-size:clamp(1.4rem,2.8vw,2rem); max-width:34ch; margin-inline:auto; line-height:1.4; }
.quote cite{ display:block; margin-top:1.4rem; font-style:normal; color:var(--text-mute); font-size:.88rem; }

/* contact */
.contact-grid{ display:grid; grid-template-columns:1fr 1.1fr; gap:3.5rem; align-items:start; }
.contact-copy h2{ margin:.5rem 0 1rem; }
.contact-copy p{ color:var(--text-dim); }
.contact-details{ margin-top:1.6rem; display:grid; gap:.5rem; font-size:.92rem; }
.contact-details a{ color:var(--brand); }
.contact-details span{ color:var(--text-mute); }
.contact-form{ border:1px solid var(--line); padding:1.8rem; display:grid; gap:1rem; }
.form-row{ display:grid; gap:.4rem; }
.form-row label{ font-size:.82rem; color:var(--text-dim); }
.form-row input, .form-row select, .form-row textarea{ border:1px solid var(--line-2); background:var(--bg-2); color:var(--text); padding:.8em .9em; font:inherit; resize:vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{ outline:none; border-color:var(--brand); }
.form-status{ font-size:.86rem; color:var(--brand); min-height:1.2em; }
.form-note{ font-size:.73rem; color:var(--text-mute); }

/* footer */
.site-footer{ border-top:1px solid var(--line); padding-block:2.4rem; }
.footer-inner{ display:flex; justify-content:space-between; align-items:center; gap:1.5rem; flex-wrap:wrap; }
.footer-inner .brand{ font-size:1.3rem; }
.site-footer nav{ display:flex; gap:1.2rem; flex-wrap:wrap; }
.site-footer nav a{ font-size:.84rem; color:var(--text-dim); }
.site-footer nav a:hover{ color:var(--brand); }
.footer-inner > span{ width:100%; padding-top:1rem; border-top:1px solid var(--line); font-size:.76rem; color:var(--text-mute); }

/* lightbox */
.lightbox{ position:fixed; inset:0; background:rgba(11,11,12,.96); z-index:300; display:flex; align-items:center; justify-content:center; padding:4vh 4vw; }
.lightbox[hidden]{ display:none; }
.lightbox img{ max-width:100%; max-height:100%; object-fit:contain; }
.lightbox-close{ position:absolute; top:1.5rem; right:1.5rem; background:none; border:1px solid var(--line-2); color:var(--text); width:42px; height:42px; border-radius:50%; cursor:pointer; font-size:1rem; }

/* reveal */
.js [data-reveal]{ opacity:0; transform:translateY(20px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.js [data-reveal].in{ opacity:1; transform:none; }

/* responsive */
@media (max-width:980px){
  .work-grid{ column-count:2; }
  .about-grid,.contact-grid{ grid-template-columns:1fr; gap:2rem; }
  .about-media{ max-width:360px; }
  .price-grid{ grid-template-columns:1fr; }
}
@media (max-width:780px){
  .main-nav{ position:fixed; inset:76px 0 auto 0; flex-direction:column; margin:0; gap:0; background:rgba(11,11,12,.98); backdrop-filter:blur(14px); border-bottom:1px solid var(--line); padding:1rem var(--gutter) 1.6rem; transform:translateY(-120%); transition:transform .35s var(--ease); }
  .main-nav.open{ transform:none; }
  .main-nav a{ padding:.95rem 0; border-bottom:1px solid var(--line); }
  .nav-toggle{ display:flex; }
}
@media (max-width:560px){
  .work-grid{ column-count:1; }
}