:root{
  --bg: #f2f1ed;            /* dark-ish white */
  --bg-2: #eceae4;
  --card: rgba(255,255,255,.66);
  --text: #151515;
  --muted: rgba(21,21,21,.68);
  --line: rgba(21,21,21,.12);
  --shadow: 0 16px 46px rgba(0,0,0,.12);

  --accent: #3f4a42;        /* deep olive */
  --accent-2: #b08b57;      /* muted brass */
  --accent-3: #232323;      /* charcoal */

  --radius: 18px;
  --radius-lg: 28px;

  --max: 1160px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic", sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 15% 10%, rgba(176,139,87,.10), transparent 60%),
    radial-gradient(900px 560px at 90% 40%, rgba(63,74,66,.10), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
}

a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}
/* Basic anti-download deterrence (cannot guarantee prevention) */
.no-download{
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-user-drag: none;
}
button{font:inherit}
::selection{background: rgba(176,139,87,.25)}

.container{max-width:var(--max); margin:0 auto; padding:0 20px}

.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(242,241,237,.72);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:68px;
}
.brand{
  display:flex; align-items:baseline; gap:10px;
  letter-spacing:.18em;
}
.brand .logo{
  font-weight:700;
  font-size:14px;
  text-transform:uppercase;
}
.brand .dot{
  width:8px; height:8px; border-radius:999px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  box-shadow: 0 0 0 4px rgba(176,139,87,.12);
}
.nav-links{display:flex; gap:18px; align-items:center}
.nav-links a{
  padding:10px 10px;
  font-size:13px;
  color: rgba(21,21,21,.78);
  border-radius: 12px;
  transition: background .18s ease, color .18s ease;
}
.nav-links a:hover{background: rgba(21,21,21,.06); color: var(--text)}
.nav-cta{
  display:inline-flex; align-items:center; gap:10px;
  padding:10px 14px;
  border-radius: 999px;
  background: rgba(63,74,66,.10);
  border: 1px solid rgba(63,74,66,.18);
}
.nav-cta strong{font-size:13px}
.nav-cta span{font-size:12px; color: var(--muted)}

.hero{
  position:relative;
  border-radius: var(--radius-lg);
  overflow:hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(21,21,21,.10);
  min-height: min(76vh, 720px);
  margin: 18px auto 0;
}
.hero .slides{position:absolute; inset:0}
.hero .slides{z-index:1}
.slide{
  position:absolute; inset:0;
  opacity:0;
  transform: scale(1.02);
  transition: opacity .7s ease, transform 1.1s ease;
  background-size: cover;
  background-position: center;
}
.slide.is-active{opacity:1; transform: scale(1.0)}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background:
    linear-gradient(90deg, rgba(15,15,15,.70), rgba(15,15,15,.18) 55%, rgba(15,15,15,.10)),
    linear-gradient(180deg, rgba(0,0,0,.18), transparent 40%, rgba(0,0,0,.35));
  pointer-events:none;
}
.hero-content{
  z-index: 5;
  pointer-events: none;
  position:absolute; inset:0;
  display:flex;
  align-items:flex-end;
  padding: 30px;
}
.hero-card{
  pointer-events: auto;
  max-width: 680px;
  color: #fff;
  padding: 22px 22px;
  border-radius: 22px;
  background: rgba(15,15,15,.28);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(10px);
}
.kicker{
  font-size: 12px;
  letter-spacing:.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.78);
}
.hero-title{
  margin: 10px 0 8px;
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.hero-sub{
  margin:0 0 14px;
  color: rgba(255,255,255,.84);
  font-size: 14px;
  line-height: 1.65;
}
.hero-actions{display:flex; gap:10px; flex-wrap:wrap}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.12);
  color:#fff;
  cursor:pointer;
  transition: transform .12s ease, background .18s ease, border-color .18s ease;
}
.btn:hover{transform: translateY(-1px); background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.28)}
.btn.primary{
  background: linear-gradient(135deg, rgba(176,139,87,.95), rgba(63,74,66,.95));
  border-color: rgba(255,255,255,.10);
}
.btn.primary:hover{background: linear-gradient(135deg, rgba(176,139,87,1), rgba(63,74,66,1))}
.btn.dark{
  background: rgba(21,21,21,.22);
}

.hero-controls{
  z-index: 6;
  position:absolute;
  left: 18px;
  right: 18px;
  top: 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  pointer-events:none;
}
.control-btn{
  pointer-events:auto;
  width:44px; height:44px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.20);
  background: rgba(0,0,0,.18);
  backdrop-filter: blur(8px);
  color:#fff;
  cursor:pointer;
  transition: transform .12s ease, background .18s ease;
}
.control-btn:hover{transform: translateY(-1px); background: rgba(0,0,0,.28)}
.dots{
  pointer-events:auto;
  display:flex; gap:8px; align-items:center;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(0,0,0,.18);
  backdrop-filter: blur(8px);
}
.dot{
  width: 8px; height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.45);
  cursor:pointer;
}
.dot.is-active{
  width: 22px;
  background: rgba(255,255,255,.88);
}

.section{
  padding: 44px 0;
}
.grid-2{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
}
.card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0,0,0,.06);
  padding: 20px;
}
.card h2{
  margin:0 0 8px;
  font-size: 18px;
  letter-spacing:-.01em;
}
.p{
  margin:0;
  color: var(--muted);
  line-height:1.75;
  font-size: 14px;
}
.meta{
  display:flex; flex-wrap:wrap; gap:10px;
  margin-top: 14px;
}
.pill{
  display:inline-flex; align-items:center;
  height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(63,74,66,.18);
  background: rgba(63,74,66,.06);
  font-size: 12px;
  color: rgba(21,21,21,.78);
}
.pill.gold{
  border-color: rgba(176,139,87,.24);
  background: rgba(176,139,87,.08);
}

.footer{
  padding: 26px 0 40px;
  color: rgba(21,21,21,.58);
  font-size: 12px;
  border-top: 1px solid var(--line);
}
.footer-inner{display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap}
.footer a{color: rgba(21,21,21,.74); text-decoration:underline}

.page-title{
  padding: 18px 0 10px;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
}
.page-title h1{
  margin:0;
  font-size: 26px;
  letter-spacing:-.02em;
}
.breadcrumb{
  font-size: 13px;
  color: rgba(21,21,21,.60);
}
.breadcrumb a{color: rgba(21,21,21,.78); text-decoration:underline}

.project-hero{
  border-radius: var(--radius-lg);
  overflow:hidden;
  border: 1px solid rgba(21,21,21,.10);
  box-shadow: var(--shadow);
  background: #000;
  position:relative;
  min-height: 360px;
}
.project-hero-bg{position:absolute; inset:0; background-size:cover; background-position:center; opacity:.92}
.project-hero::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(0,0,0,.18), rgba(0,0,0,.55));
}
.project-hero .overlay{
  position:absolute; left: 22px; right: 22px; bottom: 22px;
  color:#fff;
  z-index:2;
}
.project-hero .overlay .kicker{color: rgba(255,255,255,.78)}
.project-hero .overlay .title{
  margin: 8px 0 6px;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.12;
}
.project-hero .overlay .sub{margin:0; color: rgba(255,255,255,.86); font-size: 13px; line-height:1.7}

.tabs{
  display:flex; gap:10px; flex-wrap:wrap;
  margin: 18px 0 0;
}
.tab{
  height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.45);
  cursor:pointer;
  font-size: 13px;
  color: rgba(21,21,21,.78);
}
.tab.is-active{
  background: rgba(63,74,66,.10);
  border-color: rgba(63,74,66,.18);
  color: var(--text);
}

.gallery{
  margin-top: 18px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.thumb{
  height: 240px;
  border-radius: 16px;
  overflow:hidden;
  border: 1px solid rgba(21,21,21,.10);
  box-shadow: 0 10px 30px rgba(0,0,0,.10);
  background-size: cover;
  background-position: center;
  background-color:#fff;
  cursor: zoom-in;
  transition: transform .14s ease, box-shadow .14s ease;
}
.thumb:hover{transform: translateY(-2px); box-shadow: 0 18px 36px rgba(0,0,0,.10)}
.thumb{height: 200px; border-radius: 18px; overflow:hidden; border:1px solid rgba(21,21,21,.10); box-shadow: 0 10px 30px rgba(0,0,0,.10); background-size:cover; background-position:center; cursor: zoom-in; position:relative; }

.timeline{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 18px;
}
.step{
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.50);
  padding: 14px;
}
.step .num{
  width: 34px; height: 34px;
  border-radius: 12px;
  display:flex; align-items:center; justify-content:center;
  background: rgba(63,74,66,.10);
  border: 1px solid rgba(63,74,66,.16);
  font-weight: 700;
  font-size: 13px;
}
.step h3{margin: 10px 0 6px; font-size: 14px}
.step p{margin:0; font-size: 13px; color: var(--muted); line-height: 1.65}

.lightbox{
  position:fixed; inset:0;
  background: rgba(0,0,0,.78);
  display:none;
  align-items:center;
  justify-content:center;
  z-index: 9999;
  padding: 20px;
}
.lightbox.is-open{display:flex}
.lightbox-inner{
  width: min(1200px, 100%);
  position:relative;
}
.lightbox-img{
  width:100%;
  border-radius: 18px;
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 20px 60px rgba(0,0,0,.45);
}
.lb-btn{
  position:absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px; height: 46px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.25);
  color: #fff;
  cursor:pointer;
}
.lb-prev{left: -6px}
.lb-next{right: -6px}
.lb-close{
  position:absolute;
  right: 0; top: -56px;
  width: 46px; height: 46px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.25);
  color: #fff;
  cursor:pointer;
}

@media (max-width: 980px){
  .thumb{height: 200px}
  .grid-2{grid-template-columns: 1fr}
  .timeline{grid-template-columns: 1fr 1fr}
  .gallery{grid-template-columns: 1fr 1fr}
  .thumb{height: 200px; border-radius: 18px; overflow:hidden; border:1px solid rgba(21,21,21,.10); box-shadow: 0 10px 30px rgba(0,0,0,.10); background-size:cover; background-position:center; cursor: zoom-in; position:relative; }
}
@media (max-width: 560px){
  .thumb{height: 220px}
  .hero{min-height: 72vh}
  .hero-content{padding: 18px}
  .hero-card{padding: 18px}
  .timeline{grid-template-columns: 1fr}
  .gallery{grid-template-columns: 1fr}
  .thumb{height: 200px; border-radius: 18px; overflow:hidden; border:1px solid rgba(21,21,21,.10); box-shadow: 0 10px 30px rgba(0,0,0,.10); background-size:cover; background-position:center; cursor: zoom-in; position:relative; }
}


/* Slider uses one project thumbnail per slide */
.slide{display:block; cursor:pointer;}
.hero-controls.is-hidden{display:none;}


.lb-photo{width:min(1100px, 92vw); height:min(78vh, 780px); border-radius: 18px; overflow:hidden; border: 1px solid rgba(255,255,255,.12); box-shadow: 0 20px 60px rgba(0,0,0,.45); background-size:contain; background-repeat:no-repeat; background-position:center; }

/* Watermark + anti-download (best-effort deterrence; screenshots are still possible) */
:root{
  --wm-text: "LEEBOSS DESIGN";
  --wm-opacity: 0.12;
  --wm-angle: -18deg;
}

.no-download,
.thumb,
.hero-slide,
.lb-photo{
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

.wm-on .thumb,
.wm-on .hero-slide,
.wm-on .lb-photo{
  position: relative;
  overflow: hidden;
}

.wm-on .thumb::after,
.wm-on .hero-slide::after,
.wm-on .lb-photo::after{
  content: var(--wm-text);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(18px, 4.5vw, 56px);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,var(--wm-opacity));
  transform: rotate(var(--wm-angle));
  pointer-events: none;
  mix-blend-mode: overlay;
}

/* Project picker modal */
.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;z-index:9999;padding:18px}
.modal[aria-hidden="false"]{display:flex}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.55);backdrop-filter:saturate(120%) blur(2px)}
.modal-panel{position:relative;width:min(980px,100%);max-height:min(82vh,860px);overflow:auto;background:var(--bg, #f2f1ed);border-radius:18px;box-shadow:0 16px 60px rgba(0,0,0,.35);padding:16px}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:4px 4px 12px 4px;position:sticky;top:0;background:inherit}
.icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid rgba(0,0,0,.08);background:rgba(255,255,255,.55);cursor:pointer;font-size:22px;line-height:1}
.icon-btn:hover{background:rgba(255,255,255,.85)}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:6px 4px 4px}
@media (max-width:860px){.project-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.project-grid{grid-template-columns:1fr}}
.project-pick-card{display:block;border-radius:16px;overflow:hidden;border:1px solid rgba(0,0,0,.08);background:#fff;text-decoration:none;color:inherit}
.project-pick-card img{width:100%;height:200px;object-fit:cover;display:block}
.project-pick-card .pad{padding:12px}
.project-pick-card .t{font-weight:700}
.project-pick-card .s{opacity:.75;margin-top:4px;font-size:13px}


/* --- Mobile robustness patch (v9) --- */
html, body { width: 100%; overflow-x: hidden; }
img, video { max-width: 100%; height: auto; }

/* Safer hero height across mobile browsers */
.hero{ min-height: clamp(420px, 76vh, 720px); }
@media (max-width: 560px){
  .container{ padding: 0 14px; }
  .nav-inner{ height: auto; padding: 10px 0; gap: 10px; flex-wrap: wrap; }
  .brand{ gap: 10px; }
  .brand-name{ font-size: 13px; }
  .nav-links{ width: 100%; justify-content: flex-start; flex-wrap: wrap; gap: 10px; }
  .nav-links a{ padding: 9px 10px; }
  .hero{ margin-top: 12px; border-radius: 22px; }
  .hero-content{ padding: 14px; }
  .hero-card{ max-width: 100%; }
  .hero-title{ font-size: 26px; line-height: 1.15; }
  .section{ padding: 18px 0; }
  .grid-2{ gap: 12px; }
  .gallery{ gap: 10px; }
}
/* Very small phones */
@media (max-width: 380px){
  .brand-name{ display:none; }
  .hero-title{ font-size: 24px; }
}

/* hide brand-mark (LB) */
.brand-mark{display:none !important;}

/* Hero slide click overlay (keeps controls clickable) */
.hero{ position:relative; }
.hero-click{
  position:absolute;
  inset:0;
  z-index:4;
  display:block;
}
.hero-controls{ z-index:6; }
.hero-content{ z-index:5; position:relative; }