/* ============================================================
   Tetraknot — static site styles
   Dark theme reproduction of the original tetraknot.com
   ============================================================ */
:root{
  --bg:#0b0b0c;
  --bg-alt:#111113;
  --panel:#161618;
  --header:#1e1e20;
  --line:#2a2a2e;
  --text:#f2f2f2;
  --muted:#a7a7ad;
  --accent:#ff9d2e;
  --accent-2:#28c8a0;
  --maxw:1200px;
  --nav-h:104px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"Helvetica Neue",Arial,"Segoe UI",sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-weight:800;letter-spacing:.02em;line-height:1.1;margin:0 0 .5em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.accent{color:var(--accent)}
.center{text-align:center}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:var(--header);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:14px 24px;
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.logo{display:block;text-align:center}
.logo img{height:52px;width:auto;margin:0 auto}
.logo .wordmark{
  font-size:2.1rem;font-weight:900;letter-spacing:.22em;color:#fff;
  text-transform:uppercase;
}
.main-nav{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.main-nav>li{position:relative}
.main-nav>li>a,.navbtn{
  display:block;padding:8px 16px;color:#fff;font-size:.82rem;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;background:none;border:none;cursor:pointer;
  font-family:inherit;
}
.main-nav>li>a:hover,.navbtn:hover,.main-nav>li.active>a{color:var(--accent)}
.has-drop>a::after{content:"";display:inline-block;margin-left:7px;border:4px solid transparent;border-top-color:currentColor;transform:translateY(2px)}
.dropdown{
  position:absolute;top:100%;left:50%;transform:translateX(-50%);min-width:190px;
  background:var(--header);border:1px solid var(--line);padding:6px 0;
  opacity:0;visibility:hidden;transition:.15s;box-shadow:0 12px 30px rgba(0,0,0,.5);
}
.main-nav>li:hover .dropdown,.main-nav>li:focus-within .dropdown{opacity:1;visibility:visible}
.dropdown a{display:block;padding:9px 20px;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:#e9e9e9;white-space:nowrap}
.dropdown a:hover{color:var(--accent);background:rgba(255,255,255,.04)}
.nav-cta{margin-left:6px}
.nav-cta a{
  background:var(--accent);color:#111;padding:9px 20px;border-radius:2px;font-weight:800;
  letter-spacing:.12em;text-transform:uppercase;font-size:.78rem;
}
.nav-cta a:hover{background:#fff;color:#111}
.menu-toggle{display:none}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:78vh;display:flex;align-items:center;justify-content:center;
  text-align:center;overflow:hidden;background:#000;
}
.hero video,.hero .hero-bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;
}
.hero::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.45);z-index:1}
.hero .hero-inner{position:relative;z-index:2;padding:40px 24px}
.hero h1{font-size:clamp(2.6rem,8vw,6rem);text-transform:uppercase;letter-spacing:.04em;text-shadow:0 4px 30px rgba(0,0,0,.6)}
.hero .kicker{font-size:1.1rem;letter-spacing:.35em;text-transform:uppercase;color:var(--accent)}
.hero .tagline{font-size:clamp(1.6rem,5vw,3rem);font-weight:800;text-transform:uppercase;line-height:1.05}
.hero .tagline span{display:block}

/* ---------- Full-bleed backdrop sections (home, matches original) ---------- */
/* fixed background = the image stays locked while panels scroll over it (parallax) */
.bleed{position:relative;background-size:cover;background-position:center;background-color:#000;background-attachment:fixed}
.bleed::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.5);z-index:0}
.bleed>*{position:relative;z-index:1}

/* Lights Camera Action — full-width video banner, text on the left */
.lca-banner{position:relative;width:100%;height:clamp(360px,70vh,640px);overflow:hidden;background:#000}
.lca-banner video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.lca-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.65),rgba(0,0,0,.2) 55%,transparent);z-index:1}
.lca-text{position:absolute;left:6%;top:50%;transform:translateY(-50%);z-index:2;display:flex;flex-direction:column;gap:2px}
.lca-text span{font-weight:800;letter-spacing:.05em;line-height:1;text-transform:uppercase;font-size:clamp(2.2rem,6.5vw,5rem);color:var(--accent-2);text-shadow:0 3px 24px rgba(0,0,0,.85)}
.lca-text .see-all{margin-top:22px;align-self:flex-start}

.about-bleed,.contact-bleed{min-height:82vh;display:flex;align-items:center;padding:80px 20px}
.about-bleed .container,.contact-bleed .container{width:100%}
.bleed-head{font-size:clamp(2rem,5vw,3.3rem);text-transform:uppercase;letter-spacing:.16em;text-align:center;margin-bottom:34px;text-shadow:0 2px 16px rgba(0,0,0,.7)}
.about-panel{background:rgba(0,0,0,.82);max-width:520px;margin-left:auto;padding:40px 36px}
.about-panel p{font-size:1.28rem;line-height:1.5;margin:0 0 24px;color:#fff}

/* Contact — full-width panorama banner (shows the whole image, no side-crop) */
.contact-banner{position:relative;width:100%;background:#000}
.contact-banner>img{width:100%;height:auto;display:block}
.cb-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:rgba(0,0,0,.28);padding:20px}
@media(max-width:760px){
  .contact-banner{min-height:320px}
  .contact-banner>img{height:320px;object-fit:cover}
}

@media(max-width:820px){ .bleed{background-attachment:scroll} }
@media(max-width:720px){
  .about-panel{margin:0 auto;max-width:100%}
  .about-bleed,.contact-bleed{min-height:66vh}
  .lca-banner{height:46vh}
}

/* ---------- Sections ---------- */
.section{padding:76px 0}
.section.tight{padding:48px 0}
.section-alt{background:var(--bg-alt)}
.section-title{font-size:clamp(1.8rem,4vw,2.7rem);text-transform:uppercase;letter-spacing:.06em;text-align:center;margin-bottom:.3em}
.section-sub{color:var(--muted);text-align:center;max-width:720px;margin:0 auto 44px;font-size:1.05rem}
.lead{font-size:1.15rem;color:#e6e6e6;max-width:820px;margin:0 auto 20px;text-align:center}

.btn{
  display:inline-block;background:var(--accent);color:#111;font-weight:800;text-transform:uppercase;
  letter-spacing:.14em;font-size:.82rem;padding:13px 30px;border-radius:2px;border:2px solid var(--accent);
  transition:.15s;cursor:pointer;
}
.btn:hover{background:transparent;color:var(--accent)}
.btn-ghost{background:transparent;color:#fff;border-color:#fff}
.btn-ghost:hover{background:#fff;color:#111}
.btn-row{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:30px}

/* ---------- About split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.split img{width:100%;border:1px solid var(--line)}
.split .copy p{color:var(--muted);font-size:1.08rem}

/* ---------- Cards / services ---------- */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--panel);border:1px solid var(--line);overflow:hidden;transition:.18s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);border-color:#3a3a40}
.card .card-img{aspect-ratio:16/10;overflow:hidden;background:#000}
.card .card-img img{width:100%;height:100%;object-fit:cover;transition:.3s}
.card:hover .card-img img{transform:scale(1.05)}
.card .card-body{padding:22px}
.card h3{font-size:1.15rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}
.card p{color:var(--muted);font-size:.96rem;margin:0}
.tile-link{display:block;position:relative}

/* ---------- Video gallery ---------- */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.video-item{background:#000;border:1px solid var(--line)}
.video-frame{position:relative;aspect-ratio:16/9;background:#000}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-cap{padding:12px 16px}
.video-cap .t{font-weight:700;font-size:.98rem}
.video-cap .a{color:var(--muted);font-size:.82rem}

/* ---------- Photo gallery ---------- */
.gallery{columns:4;column-gap:14px}
.gallery a{display:block;margin:0 0 14px;break-inside:avoid;border:1px solid var(--line)}
.gallery img{width:100%;transition:.25s;filter:saturate(1)}
.gallery a:hover img{opacity:.82}

/* ---------- Rental composite images ---------- */
.stacked img{width:100%;margin:0 auto;display:block}
.stacked{display:flex;flex-direction:column;align-items:center;gap:0;background:#000}

/* ---------- Rates ---------- */
.rate-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:26px}
.rate-card{background:var(--panel);border:1px solid var(--line);padding:28px;display:flex;flex-direction:column}
.rate-card.popular{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.rate-card .tag{align-self:flex-start;background:var(--accent);color:#111;font-size:.66rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;padding:4px 10px;border-radius:2px;margin-bottom:12px}
.rate-card h3{font-size:1.15rem;text-transform:uppercase}
.rate-card .price{font-size:2.4rem;font-weight:900;color:var(--accent);margin:6px 0 14px}
.rate-card h4{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:16px 0 6px}
.rate-card ul{list-style:none;margin:0;padding:0}
.rate-card ul li{padding:3px 0 3px 18px;position:relative;font-size:.94rem;color:#dcdcdc}
.rate-card ul li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;background:var(--accent);border-radius:50%}
.rate-card ul.plain li::before{background:var(--muted)}

/* ---------- Team ---------- */
.team-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:44px}
.team-grid .team-card{flex:0 1 320px}
.team-card{text-align:center}
.team-card .photo{aspect-ratio:1/1;overflow:hidden;border-radius:50%;width:220px;margin:0 auto 20px;border:3px solid var(--line)}
.team-card .photo img{width:100%;height:100%;object-fit:cover}
.team-card h3{font-size:1.3rem;margin-bottom:4px}
.team-card .role{color:var(--accent);text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;margin-bottom:12px}
.team-card p{color:var(--muted);font-size:.96rem}

/* ---------- Blog ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.post-card{background:var(--panel);border:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden}
.post-card:hover{border-color:#3a3a40}
.post-card .p-img{aspect-ratio:16/10;overflow:hidden;background:#000}
.post-card .p-img img{width:100%;height:100%;object-fit:cover}
.post-card .p-body{padding:22px;display:flex;flex-direction:column;flex:1}
.post-card h3{font-size:1.16rem;margin-bottom:10px}
.post-card .excerpt{color:var(--muted);font-size:.95rem;flex:1}
.post-meta{color:var(--muted);font-size:.8rem;margin-top:16px;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.article{max-width:760px;margin:0 auto}
.article h1{font-size:clamp(2rem,5vw,3rem);margin-bottom:14px}
.article .post-meta{margin:0 0 30px}
.article p{color:#dcdcdc;font-size:1.08rem;margin:0 0 22px}
.article img{margin:26px auto;border:1px solid var(--line)}
.article h2{font-size:1.5rem;margin:34px 0 12px}

/* ---------- Forms ---------- */
.form{max-width:640px;margin:0 auto;display:grid;gap:16px}
.form.two{grid-template-columns:1fr 1fr}
.form .full{grid-column:1/-1}
.field label{display:block;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.field input,.field textarea,.field select{
  width:100%;background:#0f0f11;border:1px solid var(--line);color:#fff;padding:12px 14px;font-family:inherit;font-size:1rem;border-radius:2px;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0;pointer-events:none}
.form-note{margin-top:14px;font-size:.95rem}
.form-note.ok{color:var(--accent-2)}
.form-note.err{color:#ff6b6b}
button[disabled],.btn[disabled]{opacity:.55;cursor:default}
.checks{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.checks label{display:flex;align-items:center;gap:8px;text-transform:none;letter-spacing:0;color:#ddd;font-size:.95rem}

.info-cols{display:grid;grid-template-columns:1fr 1fr;gap:40px;max-width:900px;margin:0 auto}
.hours li{list-style:none}
.hours{padding:0;margin:0}
.hours li{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line);color:#ddd}

/* ---------- Feature list (events) ---------- */
.feature{margin-bottom:34px}
.feature h3{font-size:1.4rem;color:var(--accent);margin-bottom:6px}
.feature p{color:var(--muted)}
.feature .sub{font-weight:700;color:#fff}

/* ---------- Newsletter / Footer ---------- */
.newsletter{background:#000;padding:60px 0;text-align:center}
.newsletter h3{text-transform:none;font-weight:600;font-size:1.5rem;margin-bottom:20px}
.newsletter form{display:flex;gap:0;max-width:440px;margin:0 auto;flex-direction:column}
.newsletter input{background:#e9e9e9;border:0;padding:14px;color:#111;font-size:1rem}
.newsletter button{background:transparent;border:1px solid #fff;color:#fff;padding:14px;margin-top:10px;text-transform:uppercase;letter-spacing:.1em;font-weight:700;cursor:pointer}
.newsletter button:hover{background:#fff;color:#111}

.site-footer{background:#000;border-top:1px solid var(--line);padding:44px 0}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center}
.footer-nav{display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:center}
.footer-nav a{color:var(--muted);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase}
.footer-nav a:hover{color:var(--accent)}
.socials{display:flex;gap:16px}
.socials a{width:38px;height:38px;border-radius:50%;border:1px solid #444;display:flex;align-items:center;justify-content:center;color:#fff}
.socials a:hover{background:var(--accent);border-color:var(--accent);color:#111}
.socials svg{width:18px;height:18px;fill:currentColor}
.copyright{color:#777;font-size:.82rem}

/* ---------- Lightbox ---------- */
.lb{position:fixed;inset:0;background:rgba(0,0,0,.93);z-index:1000;display:none;align-items:center;justify-content:center}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:88vh;border:1px solid #333}
.lb .close,.lb .nav{position:absolute;color:#fff;background:rgba(0,0,0,.4);border:1px solid #444;cursor:pointer;font-size:1.6rem;width:48px;height:48px;display:flex;align-items:center;justify-content:center}
.lb .close{top:20px;right:20px}
.lb .prev{left:20px;top:50%;transform:translateY(-50%)}
.lb .next{right:20px;top:50%;transform:translateY(-50%)}

/* ---------- Page banner ---------- */
.page-banner{position:relative;padding:90px 0 70px;text-align:center;background:#000;overflow:hidden;border-bottom:1px solid var(--line)}
.page-banner .bg{position:absolute;inset:0;object-fit:cover;width:100%;height:100%;opacity:.35;z-index:0}
.page-banner .inner{position:relative;z-index:1}
.page-banner h1{font-size:clamp(2.2rem,6vw,4rem);text-transform:uppercase;letter-spacing:.05em}
.page-banner p{color:var(--muted);max-width:680px;margin:10px auto 0}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .split,.info-cols{grid-template-columns:1fr}
  .grid-3,.grid-4,.video-grid,.team-grid,.post-grid{grid-template-columns:1fr 1fr}
  .gallery{columns:3}
}
@media(max-width:720px){
  .nav-inner{flex-direction:row;justify-content:space-between}
  .menu-toggle{display:block;background:none;border:1px solid #555;color:#fff;padding:8px 12px;cursor:pointer;border-radius:2px}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--header);flex-direction:column;align-items:stretch;padding:8px 0;border-top:1px solid var(--line)}
  .main-nav.show{display:flex}
  .main-nav>li>a,.navbtn{text-align:left;width:100%}
  .dropdown{position:static;transform:none;opacity:1;visibility:visible;display:none;box-shadow:none;border:0;background:#141416;min-width:0}
  .main-nav>li.open .dropdown{display:block}
  .nav-cta{margin:6px 16px}
  .form.two{grid-template-columns:1fr}
  .checks{grid-template-columns:1fr}
}
@media(max-width:560px){
  .grid-3,.grid-4,.video-grid,.team-grid,.post-grid,.grid-2{grid-template-columns:1fr}
  .gallery{columns:2}
  .team-card .photo{width:170px}
}