/* Minimal black-on-white, moderno, con tipografia forte e layout a griglia. */
:root{
  --text:#0a0a0a;
  --muted:#6b6b6b;
  --line:#e9e9e9;
  --bg:#ffffff;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
  line-height:1.6;
}

.site-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px clamp(16px, 4vw, 40px);
  border-bottom:1px solid var(--line);
  position:sticky; top:0; backdrop-filter:saturate(180%) blur(6px);
  background:rgba(255,255,255,0.85);
}

.brand{display:flex; align-items:center; gap:10px}
.logo{height:36px; width:auto}
.brand-name{font-weight:700; letter-spacing:0.04em}

.site-nav a{
  text-decoration:none; color:#111; padding:8px 10px; border-radius:10px;
}
.site-nav a.active{outline:1px solid var(--line)}

.hero{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(24px, 5vw, 56px);
  padding: clamp(28px, 6vw, 80px) clamp(16px, 4vw, 40px);
  align-items:center;
}
.hero h1{font-size:clamp(32px, 5vw, 64px); line-height:1.05; margin:0 0 10px}
.dek{font-size:clamp(16px, 2.1vw, 20px); color:var(--muted); margin:0 0 24px}
.hero-media img{
  width:100%; height:auto; filter:contrast(0.95);
}

.cta-row{display:flex; gap:12px; flex-wrap:wrap}
.btn{
  display:inline-block; padding:12px 18px; border-radius:14px; text-decoration:none;
  border:1px solid var(--line); font-weight:600;
}
.btn.primary{background:#111; color:#fff; border-color:#111}
.btn.ghost{background:transparent; color:#111}

.keypoints{
  padding: 8px clamp(16px, 4vw, 40px) 40px;
  display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap:16px;
}
.kp-card{
  border:1px solid var(--line); border-radius:16px; padding:18px;
}
.kp-card h3{margin:0 0 8px; font-size:18px}

.section-head{
  padding: 24px clamp(16px, 4vw, 40px) 8px;
}
.section-head h2{margin:0 0 6px; font-size: clamp(24px, 3.6vw, 36px)}
.section-head .sub{margin:0; color:var(--muted)}

.program{
  padding-bottom: 28px;
}
.program-grid{
  padding: 8px clamp(16px, 4vw, 40px) 0;
  display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap:16px;
}
.stage{
  border:1px solid var(--line); border-radius:16px; padding:18px; display:flex; flex-direction:column; gap:8px;
}
.stage-badge{
  font-size:12px; color:var(--muted); letter-spacing:.08em; text-transform:uppercase;
}
.stage h4{margin:0}

.formats{padding-bottom: 40px}
.format-list{
  margin:0; padding: 0 clamp(16px, 4vw, 40px);
  list-style: none;
  display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:10px;
}
.format-list li{
  border:1px solid var(--line); border-radius:14px; padding:14px;
}

.cta-wide{
  padding: 16px clamp(16px, 4vw, 40px) 80px;
}
.cta-box{
  border:1px solid var(--line); border-radius:20px; padding:22px;
  display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
}
.cta-box h3{margin:0}
.cta-box p{margin:0; color:var(--muted)}

.site-footer{
  border-top:1px solid var(--line); padding:20px clamp(16px, 4vw, 40px); color:var(--muted);
}

/* Responsive */
@media (max-width: 980px){
  .hero{grid-template-columns: 1fr}
  .keypoints{grid-template-columns: repeat(2, minmax(0,1fr))}
  .program-grid{grid-template-columns: repeat(2, minmax(0,1fr))}
}
@media (max-width: 640px){
  .keypoints, .program-grid{grid-template-columns: 1fr}
  .format-list{grid-template-columns: 1fr}
}


/* === Mobile Nav === */
.mobile-toggle{
  display:none; margin-left:auto; border:1px solid var(--line); background:#fff; border-radius:10px;
  padding:8px 12px; font-size:18px; cursor:pointer;
}
@media (max-width: 980px){
  .mobile-toggle{display:block}
  .site-nav .menu{display:none}
  .site-nav.open .menu{display:block}
  .site-nav .menu{position:absolute; left:16px; right:16px; top:64px; background:#fff; border:1px solid var(--line); border-radius:14px; padding:10px; box-shadow:0 12px 30px rgba(0,0,0,.08)}
  .site-nav .menu > li{display:block; margin:4px 0}
  .site-nav .has-dropdown .dropdown-content{display:none; position:static; border:none; box-shadow:none; padding:6px 10px; margin-top:6px}
  .site-nav .has-dropdown.show .dropdown-content{display:block}
}

/* Prevent hover-only disappearance; keep dropdown when focusing inside */
.site-nav .has-dropdown:focus-within > .dropdown-content,
.site-nav .has-dropdown:hover > .dropdown-content{opacity:1; visibility:visible}


/* === Elegant Tagline === */
.center-logo .tagline {
  font-family: 'Raleway', sans-serif;
  font-size: clamp(18px, 2vw, 28px);
  font-weight: 300;
  letter-spacing: 1px;
  color: #111;
  text-align: center;
}