/* =========================
   THEME - DARK PREMIUM + TEAL ACCENT
   Accent color: #00d1b2
   ========================= */

:root{
  --bg: #0b0b0b;
  --panel: #0f0f10;
  --fg: #ffffff;
  --muted: #d4d4d4;
  --accent: #1c868a;;
  --accent-2: rgba(0,209,178,0.12);
  --glass: rgba(255,255,255,0.03);
  --radius: 20px;
  --maxw: 1200px;
  --transition: 300ms cubic-bezier(.2,.9,.25,1);
}

/* Light theme variables (applies when .light-theme on <html> or body)
.light-theme {
  --bg: #ffffff;
  --panel: #ffffff;
  --fg: #ffffff;
  --muted: #11bbe6;
  --accent-2: rgba(3, 240, 102, 0.08);
} */

/* Global */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background: linear-gradient(180deg,var(--bg), #050505 120%);
  color:var(--fg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  scroll-behavior:smooth;
}

/* Containers & header */
.container{max-width:var(--maxw);margin:0 auto;padding:28px}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.site-header{position:sticky;top:0;z-index:40;background:linear-gradient(to bottom, rgba(11,11,11,0.6), transparent);backdrop-filter: blur(6px);border-bottom:1px solid rgba(255,255,255,0.02)}
.brand{font-weight:700;letter-spacing:0.02em}
.main-nav{display:flex;gap:18px}
.main-nav a{color:var(--muted);text-decoration:none;font-weight:600;padding:10px;border-radius:12px;transition:all var(--transition)}
.main-nav a:hover{color:var(--fg);transform:translateY(-2px)}
.header-controls{display:flex;gap:8px;align-items:center}

/* Mobile */
.mobile-only{display:none}
.icon-btn{background:transparent;border:1px solid rgba(255,255,255,0.04);padding:8px;border-radius:12px;color:var(--muted);cursor:pointer}

/* HERO */
.hero{position:relative;min-height:78vh;display:flex;align-items:center;padding:80px 0;overflow:hidden}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background-image: url('gallery/hero-bg.png');
  background-size:cover;
  background-position:center;
  transform:translateZ(0);
  will-change:transform;
  transition:transform 600ms ease-out;
  filter: contrast(1.02) saturate(1.05) brightness(.6);
  z-index:0;
  mix-blend-mode: overlay;

}
/*bg*/
video {
  margin:0;
  padding: 0;
  width: 100%; 
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  object-fit: cover;
  z-index: -3;
}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg, rgba(0,0,0,0.55), rgba(0,0,0,0.6));z-index:1}
.hero-inner{position:relative;z-index:2;display:flex;gap:40px;align-items:center;justify-content:space-between}
.hero-content{max-width:720px}
.hero h1{font-size:clamp(36px,6.5vw,68px);margin:0 0 12px;line-height:1.02;letter-spacing:-0.02em}
.lead{color:var(--muted);font-size:1.05rem;margin-bottom:18px}

/* Floating decorative shapes */
.hero-deco{position:absolute;inset:0;pointer-events:none;z-index:2}
.float-dot{position:absolute;width:28px;height:28px;border-radius:50%;background:linear-gradient(180deg,var(--accent), #00a88f);box-shadow:0 8px 30px var(--accent-2);transform:translate(-50%,-50%) scale(var(--s));left:var(--x);top:var(--y)}
.float-ring{position:absolute;width:160px;height:160px;border-radius:50%;border:1px solid rgba(255,255,255,0.03);left:var(--x);top:var(--y);transform:translate(-50%,-50%) scale(var(--s));filter:blur(8px);opacity:0.85}

/* Buttons */
.btn-row{display:flex;gap:14px;margin-top:8px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 22px;border-radius:14px;background:linear-gradient(90deg,var(--accent),#00a887);color:#041017;border:0;font-weight:700;box-shadow:0 8px 30px var(--accent-2);transition:transform var(--transition),box-shadow var(--transition);text-decoration:none}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.04);color:var(--fg);box-shadow:none}
.btn:hover{transform:translateY(-6px);box-shadow:0 18px 50px var(--accent-2)}

/* Sections */
.section{padding:80px 0}
.section-title{text-align:center;margin-bottom:40px;font-size:28px;letter-spacing:-0.01em}

/* About */
.about p{max-width:880px;margin:0 auto;color:var(--muted);text-align:center}
.reveal{color: #1c868a;}

/* Gallery grid with premium hover */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.gallery-item{position:relative;overflow:hidden;border-radius:16px;background:var(--panel);border:1px solid rgba(255,255,255,0.02)}
.gallery-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 450ms cubic-bezier(.2,.9,.25,1),filter 450ms}
.gallery-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, transparent, rgba(0,0,0,0.35));opacity:0;transition:opacity 300ms}
.gallery-item:hover::after{opacity:1}
.gallery-item:hover img{transform:scale(1.07) rotate(0.6deg);filter:brightness(1.05) saturate(1.05)}

/* Software cards */
.software-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent);padding:18px;border-radius:16px;border:1px solid rgba(255,255,255,0.03);text-align:center;font-weight:700;color:var(--fg)}

/* Contact form */
.contact-form{max-width:680px;margin:0 auto;display:grid;gap:12px}
.contact-form input,.contact-form textarea{background:var(--panel);border:1px solid rgba(255,255,255,0.03);color:var(--fg);padding:12px;border-radius:12px;outline:none;transition:box-shadow var(--transition)}
.contact-form input:focus,.contact-form textarea:focus{box-shadow:0 8px 30px rgba(0,0,0,0.6)}

/* Footer */
.site-footer{border-top:1px solid rgba(255,255,255,0.02);padding:28px 0;background:transparent}
.footer-row{display:flex;justify-content:space-between;align-items:center;color:var(--muted)}

/* Reveal animations (JS toggles .is-visible) */
.reveal{opacity:0;transform:translateY(18px);transition:opacity 600ms cubic-bezier(.2,.9,.25,1),transform 600ms cubic-bezier(.2,.9,.25,1)}
.reveal.is-visible{opacity:1;transform:none}
.delay-1{transition-delay:120ms}
.delay-2{transition-delay:240ms}

/* Grid reveal children */
.reveal-grid{display:grid;gap:20px}
.reveal-grid > *{opacity:0;transform:translateY(20px);transition:opacity 650ms cubic-bezier(.2,.9,.25,1),transform 650ms cubic-bezier(.2,.9,.25,1)}
.reveal-grid > *.is-visible{opacity:1;transform:none}

/* Responsive */
@media (max-width:900px){
  .hero-inner{flex-direction:column;align-items:flex-start}
  .hero{padding:56px 0}
  .main-nav{display:none}
  .mobile-only{display:inline-block}
  .site-header{padding:8px 0}
  .footer-row{flex-direction:column;gap:12px}
}

/* Light theme overrides subtle */
.light-theme .btn{color:#fff}
h1 {color: white;
text-align: center;}


.flyer-container {
    max-width: 480px;
    margin: 30px auto;
    padding: 20px;
    text-align: center;
    background: radial-gradient(circle, #002150, #000e24);
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(0,0,0,0.4);
}

.logo img {
    width: 80px;
    filter: brightness(0) invert(1);
}

.logo h2 {
    margin: 5px 0 20px 0;
    font-weight: 700;
    letter-spacing: 3px;
}

h1 {
    color: #ffb300;
    font-size: 32px;
    margin-bottom: 5px;
    font-weight: 900;
}

.price {
    color: #44cfff;
    font-size: 28px;
    margin-bottom: 5px;
}

.learn {
    color: #44cfff;
    font-size: 30px;
    margin: 10px 0;
    font-weight: 800;
}

.description {
    color: white;
    font-size: 18px;
    font-weight: 600;
}

.info {
    color: #ffb300;
    font-size: 18px;
    margin: 15px 0;
    font-weight: bold;
}

.free {
    color: #ffb300;
    font-size: 20px;
    font-weight: bold;
    margin-top: 10px;
}

.participants {
    color: #44cfff;
    font-size: 18px;
    margin: 20px 0;
}

.skills {
    color: white;
    margin: 20px 0;
    font-size: 16px;
}

.signup {
    color: #ffb300;
    font-size: 26px;
    margin-top: 25px;
    font-weight: 900;

}
