:root{
  --bg:#ffffff;--panel:#f7f8fa;--ink:#111217;--muted:#6b7280;--line:#e5e7eb;
  --accent:#111217;--accent-ink:#ffffff;--radius:18px;--shadow:0 10px 30px rgba(17,18,23,.08)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
img{max-width:100%;height:auto;display:block}
a{color:#111217}
.container{max-width:1180px;margin:0 auto;padding:0 24px}

/* Section-level customization knobs */
.section{
  --section-min-h:auto;                 /* e.g., 60vh, 800px */
  --section-bg:none;                    /* e.g., url('/assets/img/hero.jpg') */
  --section-bg-size:cover;
  --section-bg-pos:center;
  --section-bg-repeat:no-repeat;
  --section-bg-overlay:transparent;     /* e.g., rgba(255,255,255,.75) */
  --section-color:var(--ink);           /* text color override */
  --section-pad:72px;                   /* vertical padding */
  position:relative;
  padding:var(--section-pad) 0;
  min-height:var(--section-min-h);
  color:var(--section-color);
  overflow:clip;
}
.section.alt{background:var(--panel)}
.section.has-bg::before{
  content:"";
  position:absolute;inset:0;z-index:0;
  background-image:var(--section-bg);
  background-size:var(--section-bg-size);
  background-position:var(--section-bg-pos);
  background-repeat:var(--section-bg-repeat);
}
.section.has-bg::after{
  content:"";
  position:absolute;inset:0;z-index:1;background:var(--section-bg-overlay);
}
.section > .container, .section > .container *{position:relative;z-index:2}

/* Type & UI */
h1,h2,h3{letter-spacing:-.01em;margin:0 0 14px}
h1{font-weight:800;font-size:clamp(2rem,2.8vw + 1rem,3rem)}
h2{font-weight:800;font-size:clamp(1.5rem,1.6vw + 1rem,2rem)}
h3{font-weight:700;font-size:1.15rem}
p{margin:0 0 10px}
.lead{font-weight:300;font-size:1.125rem;color:var(--muted);max-width:68ch}
.kicker{font-weight:800;text-transform:uppercase;letter-spacing:.14em;color:#9aa3af;font-size:.8rem;margin-bottom:10px}
.badge{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:.35rem .65rem;margin:.25rem .35rem 0 0;color:var(--muted);font-weight:700;background:rgba(255,255,255,.8)}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);padding:.9rem 1.2rem;border-radius:12px;text-decoration:none;font-weight:900;box-shadow:var(--shadow)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line);box-shadow:none}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.grid{display:grid;gap:22px}
.grid.two{grid-template-columns:1fr}
.grid.three{grid-template-columns:1fr}
@media(min-width:960px){ .grid.two{grid-template-columns:1.5fr 1fr} .grid.three{grid-template-columns:repeat(3,1fr)} }
header.site{position:sticky;top:0;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line);z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;gap:.75rem;align-items:center;text-decoration:none;color:var(--ink)}
.logo{width:40px;height:40px;border-radius:10px;background:#111217;display:grid;place-items:center;color:#fff;font-weight:900}
nav a{color:#374151;text-decoration:none;margin-left:16px;font-weight:800}
nav a:hover{color:#111217}
.gallery{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.gallery img{border-radius:14px;border:1px solid var(--line);background:#fff}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border:1px solid var(--line);padding:.9rem;border-radius:10px}
.table th{text-align:left;background:#fafafa}
input,select,textarea{width:100%;padding:.9rem 1rem;border-radius:12px;border:1px solid var(--line);background:#fff;color:#111;outline:none}
textarea{min-height:140px;resize:vertical}
label{font-weight:800;margin:8px 0 6px;display:block}
.req::after{content:" *";color:#ef4444}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
footer{padding:28px 0;border-top:1px solid var(--line);color:#6b7280;font-weight:700}
small.muted{color:#9aa3af}

/* Carousel (autoplay + captions) */
.carousel{display:grid;gap:14px}
.carousel-stage{
  position:relative;border:1px solid var(--line);border-radius:14px;
  overflow:hidden;box-shadow:var(--shadow);background:#fff
}
.carousel-image{width:100%;height:min(60vh,540px);object-fit:cover;display:block}
.cbtn{
  position:absolute;top:50%;transform:translateY(-50%);
  border:0;background:rgba(17,18,23,.6);color:#fff;width:42px;height:42px;
  border-radius:50%;display:grid;place-items:center;cursor:pointer;font-size:24px;line-height:1
}
.cbtn:hover{background:rgba(17,18,23,.8)}
.cbtn.prev{left:10px}
.cbtn.next{right:10px}

/* Play/Pause button (top-right) */
.cbtn.playpause{
  top:14px;right:14px;transform:none;width:38px;height:38px;font-size:18px;background:rgba(17,18,23,.7)
}

.carousel-caption{
  position:absolute;left:0;right:0;bottom:0;
  background:linear-gradient(to top, rgba(17,18,23,.55), rgba(17,18,23,0));
  color:#fff;padding:18px 16px;font-weight:700;text-shadow:0 1px 2px rgba(0,0,0,.25)
}

/* Thumbnails */
.carousel-thumbs{display:grid;grid-auto-flow:column;gap:10px;overflow-x:auto;padding-bottom:2px}
.carousel-thumbs::-webkit-scrollbar{height:8px}
.carousel-thumbs::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:8px}
.thumb{border:2px solid transparent;padding:2px;border-radius:10px;background:#fff;cursor:pointer}
.thumb img{display:block;width:110px;height:72px;object-fit:cover;border-radius:8px}
.thumb.is-active{border-color:#111217}

/* Small screens */
@media (max-width:600px){
  .thumb img{width:84px;height:56px}
  .carousel-image{height:46vh}
}

/* --- Header container --- */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--header-bg, #fff);
  box-shadow: 0 2px 12px rgba(0,0,0,.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin-inline: auto;
  padding: 0.5rem 1rem;
}

/* --- Logo --- */
.header-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  width: clamp(100px, 12vw, 160px); /* responsive size */
}

.header-logo img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 3px 12px rgba(0,0,0,.15));
  transition: transform .25s ease, filter .25s ease;
}

.header-logo:hover img {
  transform: scale(1.05);
  filter: drop-shadow(0 6px 20px rgba(0,0,0,.22));
}

/* --- Nav styling (example) --- */
.main-nav ul {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  text-decoration: none;
  font-weight: 600;
  color: var(--text-color, #222);
  transition: color .2s ease;
}

.main-nav a:hover {
  color: var(--accent-color, #0080ff);
}
}