:root{
  --accent:#89CFF0; --bg-dark:#0F1115; --text-dark:#E6E8EC; --card-dark:#151A22;
  --bg-light:#FFFFFF; --text-light:#0F1115; --card-light:#F8FAFC; --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Arial}
body.theme-dark{background:var(--bg-dark);color:var(--text-dark)}
body.theme-light{background:var(--bg-light);color:var(--text-light)}
.container{max-width:1152px;margin:0 auto;padding:0 16px}
.page{padding-top:92px;min-height:60vh}
.small{font-size:12px}.dim{opacity:.85}
h1,h2,h3{margin:0 0 10px}

/* Header */
header{position:fixed;left:0;right:0;top:0;z-index:60;transition:background .25s ease}
header.transparent{background:transparent}
header.solid{backdrop-filter:blur(10px);background:rgba(15,17,21,.7)}
body.theme-light header.solid{background:rgba(255,255,255,.8)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.brand .logo{width:24px;height:24px;border-radius:8px;background:var(--accent)}
nav a{margin:0 8px;color:#89CFF0;text-decoration:none;opacity:.9;position:relative;font-size:14px;text-shadow:0 0 6px rgba(137,207,240,.7)}
nav a:hover{opacity:1;color:#fff;text-shadow:0 0 8px #89CFF0, 0 0 16px rgba(137,207,240,.9)}
nav a.active::after{content:"";position:absolute;left:0;bottom:-4px;height:2px;width:100%;background:var(--accent);box-shadow:0 0 8px #89CFF0}
.actions{display:flex;gap:10px;position:relative;z-index:70}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:12px;border:1px solid rgba(137,207,240,.85);background:rgba(137,207,240,.12);color:#89CFF0;font-weight:700;text-decoration:none;transition:transform .15s ease,box-shadow .2s ease,background .2s ease,color .2s ease;box-shadow:0 0 6px rgba(137,207,240,.45)}
.btn:hover{transform:translateY(-1px);background:#89CFF0;color:#0F1115;box-shadow:0 0 10px #89CFF0, 0 0 22px rgba(137,207,240,.8)}
.btn.secondary{background:transparent;color:#89CFF0;border:1px solid rgba(137,207,240,.6);box-shadow:none}
.btn.secondary:hover{background:rgba(137,207,240,.12);box-shadow:0 0 8px rgba(137,207,240,.6)}
.small-btn{padding:6px 10px;font-size:12px}

/* Cards */
.card{background:var(--card-dark);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:18px}
body.theme-light .card{background:var(--card-light);border-color:rgba(0,0,0,.08)}

/* Grids */
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-1{grid-template-columns:1fr}
@media(max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr}}

/* Footer */
.pro-footer{background:#0E1116;border-top:1px solid rgba(255,255,255,.06);margin-top:40px}
.pro-grid{display:grid;gap:24px;grid-template-columns:2fr 1fr 1fr 1fr;padding:28px 0}
@media(max-width:1024px){.pro-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.pro-grid{grid-template-columns:1fr}}
.pro-col .pro-title{font-weight:800;letter-spacing:.04em;margin-bottom:10px;color:#89CFF0}
.pro-col ul{list-style:none;margin:0;padding:0}
.pro-col li{margin:8px 0}
.pro-col a{text-decoration:none;color:inherit;opacity:.85}
.pro-col a:hover{opacity:1;color:#89CFF0}
.pro-bottom{border-top:1px solid rgba(255,255,255,.06);padding:14px 0;text-align:center}
.footer-logo{display:flex;justify-content:flex-start;margin:10px 0}

/* Forms */
label{font-size:14px;opacity:.85;display:block;margin:8px 0 6px}
input[type="text"],input[type="email"],input[type="color"],input[type="file"],input[type="number"],textarea,select{
  width:100%;padding:12px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:transparent;color:inherit
}
body.theme-light input,body.theme-light textarea,body.theme-light select{border-color:rgba(0,0,0,.12)}
textarea{resize:vertical}

/* Mobile nav */
.hamburger{display:none;position:relative;width:44px;height:38px;border:1px solid rgba(255,255,255,.15);border-radius:12px;background:transparent;cursor:pointer}
.hamburger span{position:absolute;left:10px;right:10px;height:2px;background:#89CFF0;box-shadow:0 0 6px rgba(137,207,240,.8);transition:transform .2s ease,opacity .2s ease}
.hamburger span:nth-child(1){top:11px}
.hamburger span:nth-child(2){top:18px}
.hamburger span:nth-child(3){top:25px}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{position:fixed;top:64px;right:-100%;width:78%;max-width:360px;bottom:0;background:var(--card-dark);border-left:1px solid rgba(255,255,255,.12);padding:20px;transition:right .25s ease;z-index:60}
body.theme-light .mobile-nav{background:var(--card-light);border-color:rgba(0,0,0,.12)}
.mobile-nav.show{right:0}
.mobile-nav .m-link{display:block;padding:12px 4px;color:#89CFF0;text-decoration:none;border-bottom:1px dashed rgba(255,255,255,.1);text-shadow:0 0 6px rgba(137,207,240,.7)}
.nav-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.45);backdrop-filter:blur(1px);opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:55}
.nav-backdrop.show{opacity:1;pointer-events:all}
@media(max-width:900px){nav.desktop-nav{display:none}.hamburger{display:inline-flex;align-items:center;justify-content:center;margin-right:8px}}

/* Hero slider */
.hero{margin-top:12px}
.hero-slider{position:relative;border-radius:18px;overflow:hidden}
.slide{position:relative;min-height:360px;display:none}
.slide.active{display:block;animation:fadeIn .6s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.slide img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:contrast(1.05) saturate(1.05) brightness(.85)}
.slide .overlay{position:absolute;inset:0;background:linear-gradient(120deg,rgba(0,0,0,.55),rgba(0,0,0,.2) 50%,rgba(0,0,0,.55))}
.slide .content{position:relative;z-index:2;padding:28px}
.slide h1{margin:0 0 8px;font-size:clamp(28px,6.2vw,50px);line-height:1.05;color:#89CFF0;text-shadow:0 0 8px rgba(137,207,240,.8), 0 0 16px rgba(137,207,240,.6)}
.slide p{max-width:720px;color:#d0eaff;text-shadow:0 0 4px rgba(137,207,240,.4)}
.pulse-square{width:16px;height:16px;border-radius:4px;background:#89CFF0;box-shadow:0 0 12px #89CFF0,0 0 28px rgba(137,207,240,.6);display:inline-block;margin-right:10px;vertical-align:middle;animation:pulse 2.2s infinite ease-in-out}
@keyframes pulse{0%{box-shadow:0 0 8px #89CFF0,0 0 18px rgba(137,207,240,.5)}50%{box-shadow:0 0 16px #89CFF0,0 0 38px rgba(137,207,240,.9)}100%{box-shadow:0 0 8px #89CFF0,0 0 18px rgba(137,207,240,.5)}}
.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:10px;z-index:3}
.slider-dots button{width:10px;height:10px;border-radius:999px;border:1px solid rgba(255,255,255,.6);background:transparent;cursor:pointer}
.slider-dots button.active{background:#89CFF0;box-shadow:0 0 10px #89CFF0}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:38px;height:38px;border-radius:12px;border:1px solid rgba(255,255,255,.25);background:rgba(0,0,0,.25);backdrop-filter:blur(4px);cursor:pointer}
.slider-arrow:hover{border-color:#89CFF0}
.slider-arrow.prev{left:14px}
.slider-arrow.next{right:14px}
.slider-arrow i{pointer-events:none}

/* Gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.gallery-grid img{width:100%;height:240px;object-fit:cover;border-radius:14px;cursor:pointer;transition:transform .2s ease}
.gallery-grid img:hover{transform:scale(1.01)}
@media(max-width:900px){.gallery-grid{grid-template-columns:1fr} .gallery-grid img{height:260px}}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.8);display:none;align-items:center;justify-content:center;z-index:120}
.lightbox.show{display:flex}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:14px}

/* QR */
.qr-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}
@media(max-width:900px){.qr-grid{grid-template-columns:1fr}}
.qr-canvas-wrap{background:var(--card-dark);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:16px;text-align:center}

footer .pro-col a{color:#89CFF0}
footer .pro-col a:hover{color:#fff;text-shadow:0 0 8px #89CFF0}