/* Modern responsive stylesheet for dafra-innovation */
:root{
  --bg:#f6fbff;
  --card:#ffffff;
  --muted:#6b7280;
  --accent1:#0ea5a4; /* teal */
  --accent2:#0369a1; /* deep blue */
  --radius:12px;
  --container:1100px;
  --shadow: 0 6px 24px rgba(3,7,18,0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color-scheme: light;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background: linear-gradient(180deg,#f8feff 0%, #f6fbff 100%);
  color:#0f172a;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
}

.container{max-width:var(--container);margin:0 auto;padding:2rem;}
.header-inner{display:flex;gap:1rem;align-items:center;justify-content:space-between;}
.brand{display:flex;align-items:center;gap:0.75rem;text-decoration:none;color:inherit}
.logo{height:48px;width:48px}
.logo.small{height:36px;width:36px}
.brand-text{font-weight:700;letter-spacing:0.2px}

.site-header{
  position:sticky;top:0;backdrop-filter:blur(6px);background:rgba(255,255,255,0.6);
  border-bottom:1px solid rgba(6,10,15,0.04);
  z-index:40;
}

.main-nav{display:flex;gap:1rem;align-items:center}
.main-nav a{text-decoration:none;padding:0.5rem 0.6rem;border-radius:8px;color:var(--muted)}
.main-nav a.cta{background:var(--accent2);color:white;padding:0.5rem 0.9rem}
.main-nav a:hover{color:var(--accent2)}

.nav-toggle{display:none;border:0;background:none;font-size:1.25rem}

.hero{padding:4rem 0;background:linear-gradient(90deg,var(--accent1),var(--accent2));color:white;border-radius:16px;margin:1.25rem 0}
.hero .container{display:flex;flex-direction:column;gap:1rem}
.hero h1{margin:0;font-size:clamp(1.5rem,2.8vw,2.4rem)}
.hero p{max-width:60ch;color:rgba(255,255,255,0.92)}

.btn{display:inline-block;padding:0.6rem 1rem;border-radius:10px;background:white;color:var(--accent2);text-decoration:none;font-weight:600}
.btn.outline{background:transparent;border:1px solid rgba(255,255,255,0.18);color:white}
.hero-actions{display:flex;gap:0.75rem;margin-top:0.75rem}

.quick-features{padding:2rem 0}
.grid-3{display:grid;gap:1rem;grid-template-columns:repeat(3,1fr)}
.two-col{display:grid;grid-template-columns:1fr 320px;gap:1rem;align-items:start}
.card{background:var(--card);padding:1rem;border-radius:var(--radius);box-shadow:var(--shadow)}

.about-preview .card{height:100%}
.profile{background:var(--card);padding:1rem;border-radius:12px;text-align:center}
.profile .avatar{width:64px;height:64px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(45deg,var(--accent1),var(--accent2));color:white;font-weight:700;margin-bottom:0.5rem}

.callout{padding:2rem 0;margin:1rem 0;border-radius:12px;background:linear-gradient(90deg,rgba(3,105,161,0.06),rgba(14,165,164,0.04))}

.content{padding:2rem 0}
.service{margin-bottom:1.25rem}
.project-card{background:linear-gradient(180deg,rgba(255,255,255,0.9),var(--card));padding:1rem;border-radius:12px;box-shadow:var(--shadow)}

.site-footer{padding:1.25rem 0;background:transparent;border-top:1px solid rgba(6,10,15,0.03)}
.footer-inner{display:flex;justify-content:space-between;align-items:center}

.contact-form label{display:block;margin-bottom:0.75rem}
.contact-form input,.contact-form textarea{width:100%;padding:0.6rem;border-radius:8px;border:1px solid rgba(15,23,42,0.06)}
.contact-info p{margin:0.25rem 0}

@media (max-width:900px){
  .grid-3{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr}
  .main-nav{display:none}
  .nav-toggle{display:block}
}