/* =========================
   LLS Light & Sound Styles
   Modern / Dark / Cyan
   No external fonts (DSGVO-friendly)
   ========================= */

:root{
  --bg: #0b0f14;
  --bg2:#0f1620;
  --card:#101827;
  --card2:#0e1522;
  --text:#eaf2ff;
  --muted:#a9b7cc;
  --line: rgba(255,255,255,.08);
  --accent:#00e5ff;
  --accent2:#2d7dff;
  --shadow: 0 20px 60px rgba(0,0,0,.45);
  --shadow2: 0 16px 50px rgba(0,229,255,.12);
  --radius: 18px;
  --radius2: 26px;
  --container: 1160px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:
    radial-gradient(1200px 800px at 80% -10%, rgba(45,125,255,.20), transparent 60%),
    radial-gradient(900px 650px at 20% 0%, rgba(0,229,255,.18), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji","Segoe UI Emoji";
  line-height:1.55;
}

img{max-width:100%; display:block}
a{color:inherit}
.container{width:min(var(--container), calc(100% - 2rem)); margin-inline:auto}
.section{padding: clamp(3.2rem, 5vw, 5.2rem) 0}
.section-alt{background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0)); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.section-head{display:flex; gap:1rem; flex-direction:column; margin-bottom:1.6rem}
.section-head h2{margin:0; font-size: clamp(1.6rem, 1.4rem + 1vw, 2.3rem); letter-spacing:.2px}
.section-head p{margin:0; color:var(--muted); max-width:70ch}

.skip-link{
  position:absolute; left:-999px; top:0;
  background:var(--accent); color:#041018; padding:.75rem 1rem; border-radius:999px;
}
.skip-link:focus{left:1rem; top:1rem; z-index:9999}

/* Header */
.site-header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,15,20,.72);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex; align-items:center; justify-content:space-between; padding:.9rem 0}
.brand{display:flex; align-items:center; gap:.75rem; text-decoration:none}
.brand-mark{
  width:36px; height:36px; border-radius:12px;
  background: url(lls\ logo.jpg);
  box-shadow: var(--shadow2);
  border:1px solid rgba(0,229,255,.25);
}
.brand-text{display:flex; flex-direction:column; line-height:1.1}
.brand-text strong{font-size:1rem; letter-spacing:.6px}
.brand-text span{font-size:.92rem; color:var(--muted)}
.brand.small .brand-mark{width:36px; height:36px; border-radius:12px}

.nav{display:flex; align-items:center; gap:1rem}
.nav-toggle{
  display:none;
  background:transparent; border:1px solid var(--line);
  width:44px; height:44px; border-radius:14px; color:var(--text);
}
.nav-toggle-lines{
  display:block; width:18px; height:2px; background:var(--text);
  position:relative; margin:0 auto; border-radius:2px;
}
.nav-toggle-lines::before, .nav-toggle-lines::after{
  content:""; position:absolute; left:0; width:18px; height:2px; background:var(--text); border-radius:2px;
}
.nav-toggle-lines::before{top:-6px}
.nav-toggle-lines::after{top:6px}

.nav-list{
  display:flex; align-items:center; gap:.35rem;
  list-style:none; margin:0; padding:0;
}
.nav-list a{
  text-decoration:none;
  padding:.55rem .85rem;
  border-radius:999px;
  color:var(--muted);
  border:1px solid transparent;
}
.nav-list a:hover{color:var(--text); border-color:rgba(255,255,255,.08); background:rgba(255,255,255,.03)}
.nav-cta{
  color:#041018 !important;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border:0 !important;
  box-shadow: 0 12px 30px rgba(0,229,255,.16);
}

/* Hero */
.hero{position:relative; padding: clamp(4.2rem, 7vw, 6.8rem) 0 2.4rem}
.hero-bg{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(11,15,20,.25), rgba(11,15,20,.88)),
    url("../img/hero.jpg");
  background-size:cover;
  background-position:center;
  filter:saturate(1.05) contrast(1.05);
  border-bottom:1px solid var(--line);
}
.hero-inner{position:relative; display:grid; grid-template-columns: 1.3fr 1fr; gap: clamp(1.2rem, 2.8vw, 2.2rem); align-items:start}
.badge{
  display:inline-flex; align-items:center; gap:.5rem;
  padding:.45rem .8rem;
  border-radius:999px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(0,229,255,.18);
  color: var(--muted);
  width:fit-content;
}
.hero h1{margin:.8rem 0 .8rem; font-size: clamp(2rem, 1.3rem + 2.4vw, 3.2rem); line-height:1.08}
.accent{
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.lead{color:var(--muted); font-size: clamp(1.02rem, .96rem + .25vw, 1.12rem); max-width:62ch; margin:0 0 1.1rem}
.hero-actions{display:flex; gap:.8rem; flex-wrap:wrap; margin:1.1rem 0 1.1rem}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:.9rem 1.1rem;
  border-radius: 999px;
  text-decoration:none;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color:var(--text);
  box-shadow: 0 12px 28px rgba(0,0,0,.22);
}
.btn:hover{transform: translateY(-1px); transition: transform .12s ease}
.btn-primary{
  border:0;
  color:#041018;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  box-shadow: 0 16px 40px rgba(0,229,255,.18);
}
.btn-secondary{
  border:1px solid rgba(0,229,255,.22);
  background: rgba(0,229,255,.08);
}
.btn-ghost{background: rgba(255,255,255,.02)}
.fineprint{color: rgba(169,183,204,.85); font-size:.9rem; margin:.65rem 0 0}

.hero-trust{
  display:flex; gap:1rem; flex-wrap:wrap;
  margin-top:1.2rem;
}
.trust-item{
  display:flex; align-items:center; gap:.55rem;
  padding:.55rem .8rem;
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  border:1px solid var(--line);
  color: var(--muted);
}
.trust-icon{
  width:22px; height:22px; display:inline-grid; place-items:center;
  border-radius:999px;
  background: rgba(0,229,255,.12);
  border:1px solid rgba(0,229,255,.22);
  color: var(--accent);
}

/* Hero card */
.hero-card{
  background: linear-gradient(180deg, rgba(16,24,39,.75), rgba(14,21,34,.72));
  border:1px solid rgba(255,255,255,.10);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  padding: 1.25rem;
}
.hero-card-top h2{margin:0 0 .5rem; font-size:1.15rem}
.hero-card-top p{margin:0; color:var(--muted)}
.hero-card-grid{
  margin:1rem 0;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:.7rem;
}
.mini-stat{
  background: rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius: 16px;
  padding:.75rem .8rem;
}
.mini-stat-number{font-weight:700; letter-spacing:.2px}
.mini-stat-label{color:var(--muted); font-size:.92rem}
.hero-glow{
  position:absolute; inset:auto 0 -80px 0; height:160px;
  background: radial-gradient(closest-side, rgba(0,229,255,.22), transparent 70%);
  filter: blur(20px);
  pointer-events:none;
}

/* Cards */
.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.card{
  background: linear-gradient(180deg, rgba(16,24,39,.55), rgba(14,21,34,.55));
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: 0 14px 34px rgba(0,0,0,.28);
}
.card h3{margin:.55rem 0 .35rem}
.card p{margin:0; color:var(--muted)}
.card-icon{
  width:44px; height:44px; border-radius: 16px;
  display:grid; place-items:center;
  background: rgba(0,229,255,.10);
  border:1px solid rgba(0,229,255,.18);
  color: var(--accent);
}
.card-icon svg{width:22px; height:22px}
.card-highlight{
  border-color: rgba(0,229,255,.22);
  box-shadow: 0 20px 60px rgba(0,229,255,.10);
}
.section-cta{margin-top:1.4rem; display:flex; flex-direction:column; gap:.35rem}

/* Two column */
.two-col{
  display:grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(1.2rem, 3vw, 2.2rem);
  align-items:start;
}
.media{
  margin:0;
  background: rgba(255,255,255,.03);
  border:1px solid var(--line);
  border-radius: var(--radius2);
  overflow:hidden;
  box-shadow: var(--shadow);
}
.media img{height: 100%; width:100%; object-fit:cover}
.media figcaption{padding:.9rem 1rem; color:var(--muted); border-top:1px solid var(--line)}

/* Bullets */
.bullets{margin-top:1.1rem; display:grid; gap:.55rem}
.bullet{display:flex; gap:.7rem; align-items:flex-start; color:var(--muted)}
.dot{
  width:10px; height:10px; border-radius:999px;
  margin-top:.35rem;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  box-shadow: 0 0 0 6px rgba(0,229,255,.06);
}

/* Equipment */
.chips{display:flex; flex-wrap:wrap; gap:.6rem; margin: 1rem 0 1.2rem}
.chip{
  padding:.55rem .8rem;
  border-radius:999px;
  background: rgba(255,255,255,.04);
  border:1px solid var(--line);
  color: var(--muted);
}
.equipment-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.equip{
  background: rgba(255,255,255,.03);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:1.1rem;
}
.equip h3{margin:0 0 .65rem}
.equip ul{margin:0; padding-left:1.1rem; color:var(--muted)}
.equip li{margin:.35rem 0}

.note{
  margin-top:1.2rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  background: linear-gradient(90deg, rgba(0,229,255,.10), rgba(45,125,255,.08));
  border:1px solid rgba(0,229,255,.18);
}
.note-actions{margin-top:.8rem}

/* Gallery */
.gallery{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.gallery-item{
  margin:0;
  border-radius: var(--radius2);
  overflow:hidden;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  box-shadow: 0 16px 40px rgba(0,0,0,.28);
}
.gallery-item img{aspect-ratio: 16 / 10; object-fit:cover}
.gallery-item figcaption{padding:.85rem 1rem; color:var(--muted); border-top:1px solid var(--line)}

.testimonials{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top:1rem;
}
.quote{
  margin:0;
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  border:1px solid var(--line);
  padding: 1.1rem;
}
.quote p{margin:0 0 .6rem}
.quote footer{color:var(--muted)}

/* Contact */
.contact-cards{display:grid; gap:1rem; margin-top:1rem}
.contact-card{
  background: rgba(255,255,255,.03);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem;
}
.contact-card h3{margin:0 0 .55rem}
.contact-line{margin:.35rem 0}
.social{display:flex; flex-wrap:wrap; gap:.6rem; margin-top:.8rem}
.social-btn{
  text-decoration:none;
  padding:.55rem .75rem;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
  color: var(--muted);
}
.social-btn:hover{color:var(--text); background: rgba(255,255,255,.04)}
.privacy-hint{
  margin-top:1rem;
  padding: .9rem 1rem;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--muted);
}

.form-wrap{
  background: linear-gradient(180deg, rgba(16,24,39,.55), rgba(14,21,34,.55));
  border:1px solid rgba(255,255,255,.10);
  border-radius: var(--radius2);
  padding: 1.2rem;
  box-shadow: var(--shadow);
}
.form{display:grid; gap:.85rem}
.form-row{display:grid; gap:.45rem}
label{color:rgba(234,242,255,.92); font-weight:600; font-size:.95rem}
input, select, textarea{
  width:100%;
  padding:.85rem .9rem;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(5,9,14,.45);
  color: var(--text);
  outline: none;
}
input:focus, select:focus, textarea:focus{
  border-color: rgba(0,229,255,.35);
  box-shadow: 0 0 0 6px rgba(0,229,255,.10);
}
.form-consent{margin-top:.2rem}
.checkbox{display:flex; gap:.6rem; align-items:flex-start; color: var(--muted); font-weight:500}
.checkbox input{width:auto; margin-top:.25rem}

.form-status{
  padding:.8rem .95rem;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--muted);
}

/* Footer */
.site-footer{
  border-top:1px solid var(--line);
  background: rgba(0,0,0,.18);
  padding: 2rem 0 1.1rem;
}
.footer-inner{display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap}
.footer-right{display:flex; gap:1rem; flex-wrap:wrap}
.footer-right a{text-decoration:none; color:var(--muted)}
.footer-right a:hover{color:var(--text)}
.footer-bottom{padding-top:1rem; border-top:1px solid var(--line); margin-top:1.1rem}

/* Responsive */
@media (max-width: 980px){
  .hero-inner{grid-template-columns: 1fr; }
  .two-col{grid-template-columns: 1fr}
  .cards{grid-template-columns: 1fr 1fr}
  .equipment-grid{grid-template-columns: 1fr}
  .gallery{grid-template-columns: 1fr}
  .testimonials{grid-template-columns: 1fr}
}
@media (max-width: 760px){
  .nav-toggle{display:inline-flex; align-items:center; justify-content:center}
  .nav-list{
    position:absolute;
    right:1rem; top:70px;
    width: min(420px, calc(100% - 2rem));
    flex-direction:column;
    align-items:stretch;
    padding: .8rem;
    border-radius: 18px;
    background: rgba(11,15,20,.92);
    border:1px solid var(--line);
    box-shadow: var(--shadow);
    display:none;
  }
  .nav-list a{width:100%; text-align:center}
  .nav-list.open{display:flex}
  .cards{grid-template-columns: 1fr}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .btn:hover{transform:none}
}