:root{
  /* light theme colors */
  --bg:#eff7fb;
  --card:#f9f9f9;
  --text:#172636;
  --accent:#4a90e2;
  --muted:#888888;
  --border:#e0e0e0;
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
}
.glass-panel {
    backdrop-filter: blur(16px) saturate(1.5);
    box-shadow: rgba(25, 161, 230, 0.1) 0px 8px 32px, rgba(255, 255, 255, 0.3) 0px 1px inset;
    border-radius: 0.75rem;
    border-width: 1px;
    background: var(--gradient-glass);
    border-color: rgba(214, 235, 245, 0.4);
}
*{box-sizing:border-box}
/* load Inter font for consistency with preview */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap");

/* Navbar styles */
.navbar{
  position:fixed;
  top:0;
  left:0;
  right:0;
  background:transparent;
  backdrop-filter:none;
  z-index:100;
  border-bottom:none;
  transition:background 0.3s ease, backdrop-filter 0.3s ease;
}

.navbar.scrolled{
  background:rgba(255,255,255,0.15);
  backdrop-filter:blur(20px) saturate(1.3);
}

.navbar-container{
  max-width:1400px;
  margin:0 auto;
  padding:1rem 3rem;
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.navbar-logo{
  font-size:1.25rem;
  font-weight:700;
  text-decoration:none;
  color:#ffffff;
  text-shadow:0 2px 4px rgba(0,0,0,0.2);
}

.navbar-links{
  display:flex;
  gap:2.5rem;
}

.navbar-links a{
  text-decoration:none;
  color:rgba(255,255,255,0.9);
  font-weight:500;
  font-size:1rem;
  transition:color 0.2s ease;
  text-shadow:0 1px 3px rgba(0,0,0,0.3);
}

.navbar-links a:hover{
  color:#ffffff;
}

body{font-family:Inter,Segoe UI,Arial,sans-serif;margin:0;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;font-size:1.05rem;overflow-x:hidden}
html{overflow-x:hidden}
.hero{position:relative;display:flex;align-items:center;justify-content:center;width:100%;height:100vh;min-height:100vh;overflow:hidden;margin-top:0}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center center;filter:brightness(0.95) saturate(1.2)}
.hero-content{position:relative;z-index:2;text-align:center;color:#1a1a2e;padding:3.5rem 4rem 3rem;border-radius:28px;backdrop-filter:blur(24px) saturate(1.6);max-width:580px;width:90%;background:rgba(255,255,255,0.7);box-shadow:0 16px 56px rgba(0,0,0,0.1),0 2px 0 rgba(255,255,255,0.6) inset;border:1px solid rgba(255,255,255,0.55);animation:heroCardIn 0.8s cubic-bezier(0.16,1,0.3,1) both}
@keyframes heroCardIn{from{opacity:0;transform:translateY(40px) scale(0.95)}to{opacity:1;transform:translateY(0) scale(1)}}
.avatar{width:140px;height:140px;border-radius:50%;object-fit:cover;border:5px solid rgba(255,255,255,0.9);box-shadow:0 8px 30px rgba(0,0,0,0.18)}
.hero-content h1{font-size:2.8rem;margin:1.2rem 0 0.5rem;font-weight:700;color:#1a1a2e;text-shadow:none}
.tagline{opacity:0.7;margin-top:0.3rem;font-size:1.05rem;color:#555;text-shadow:none}

.hero-buttons{
  display:flex;
  gap:1rem;
  margin-top:1.8rem;
  justify-content:center;
}

.btn{
  display:inline-block;
  padding:0.85rem 2.2rem;
  border-radius:14px;
  text-decoration:none;
  font-weight:600;
  transition:all 0.25s ease;
  border:none;
  cursor:pointer;
  font-size:1rem;
}

.btn-primary{
  background:linear-gradient(135deg,#38b2ac,#4a90e2);
  color:white;
}

.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(56,178,172,0.35);
}

.btn-secondary{
  background:linear-gradient(135deg,#38b2ac,#2dd4bf);
  color:white;
}

.btn-secondary:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(45,212,191,0.35);
}

.nav{margin-top:0.85rem}
.nav a{color:var(--text);margin:0 0.45rem;text-decoration:none;padding:0.45rem 0.85rem;border-radius:10px;background:rgba(255,255,255,0.85);font-weight:600}

/* homepage link rows and pills */
.links-row{display:flex;flex-wrap:wrap;gap:0.8rem;margin:2rem 0}
.pill{display:inline-block;padding:0.6rem 1.2rem;border:2px solid var(--accent);border-radius:8px;text-decoration:none;color:var(--accent);font-weight:600;transition:all .18s;font-size:0.95rem}
.pill:hover{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Sobre Mim section */
.sobre-section{max-width:980px;margin:0 auto;padding:0 1rem 4rem}
.sobre-title{font-size:2.2rem;font-weight:700;text-align:center;color:var(--text);margin:0 0 2rem;padding-top:1rem}
.sobre-text-card{background:rgba(255,255,255,0.7);backdrop-filter:blur(12px);border-radius:16px;padding:2.5rem 3rem;margin-bottom:1.5rem;border:1px solid rgba(214,235,245,0.5);box-shadow:0 4px 16px rgba(0,0,0,0.04);color:#555;font-size:1.05rem;line-height:1.8}
.sobre-text-card p{margin:0 0 1.2rem}
.sobre-text-card p:last-child{margin-bottom:0}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.info-card{display:flex;align-items:center;gap:1rem;background:rgba(255,255,255,0.6);backdrop-filter:blur(10px);border-radius:16px;padding:1.3rem 1.5rem;border:1px solid rgba(214,235,245,0.4);box-shadow:0 2px 10px rgba(0,0,0,0.03);transition:transform 0.2s ease,box-shadow 0.2s ease}
.info-card:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,0.07)}
.info-icon{width:44px;height:44px;min-width:44px;border-radius:12px;background:linear-gradient(135deg,#38b2ac,#4db8c7);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(56,178,172,0.25)}
.info-text{display:flex;flex-direction:column;gap:0.15rem}
.info-label{font-size:0.75rem;font-weight:600;color:var(--muted);letter-spacing:0.5px;text-transform:uppercase}
.info-value{font-size:1.05rem;font-weight:600;color:var(--text)}

.meta-since{margin-top:2rem;text-align:center;color:var(--muted);font-size:0.95rem;padding-top:2rem;border-top:1px solid var(--border)}
.meta-since .since-year{font-size:2.5rem;font-weight:700;color:var(--accent)}

.posts{list-style:none;margin:1.5rem 0;padding:0}
.posts .post{padding:1rem 0;border-top:1px dashed rgba(0,0,0,0.15)}
.posts .post:first-child{border-top:none}
.posts .post a{color:var(--text);text-decoration:none;display:block}
.posts .post strong{color:var(--accent)}
.posts .post span{display:block;color:var(--muted);font-size:0.95rem;margin-top:0.5rem}

.social-inline{margin-top:1.5rem;color:var(--muted);font-size:1rem}
.social-inline a{color:var(--accent);text-decoration:none;font-weight:600;transition:color 0.2s}

/* Blog section */
.blog-section{max-width:980px;margin:0 auto;padding:0 1rem}
.blog-title{font-size:2.2rem;font-weight:700;text-align:center;color:var(--text);margin:0 0 2rem;padding-top:1rem}
.blog-posts{display:flex;flex-direction:column;gap:1.5rem}
.blog-card{display:block;text-decoration:none;color:inherit;background:rgba(255,255,255,0.7);backdrop-filter:blur(12px);border-radius:16px;padding:2rem 2.5rem;border:1px solid rgba(214,235,245,0.5);box-shadow:0 4px 16px rgba(0,0,0,0.04);transition:transform 0.2s ease,box-shadow 0.2s ease;overflow:hidden}
.blog-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,0.1)}
.blog-card:has(.blog-card-img-wrapper){padding:0}
.blog-card-img-wrapper{width:100%;height:200px;overflow:hidden}
.blog-card-img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease}
.blog-card:hover .blog-card-img{transform:scale(1.05)}
.blog-card-body{padding:1.8rem 2.2rem 2rem}
.blog-date{display:flex;align-items:center;gap:0.5rem;color:var(--muted);font-size:0.92rem;margin-bottom:0.8rem}
.blog-card-title{font-size:1.3rem;font-weight:700;color:var(--text);margin:0 0 0.6rem;line-height:1.3}
.blog-card-desc{color:#777;font-size:0.98rem;line-height:1.65;margin:0 0 1.2rem}
.blog-tags{display:flex;gap:0.5rem;flex-wrap:wrap}
.blog-tag{display:inline-block;background:linear-gradient(135deg,#38b2ac,#4db8c7);color:white;font-size:0.8rem;font-weight:600;padding:0.3rem 0.9rem;border-radius:20px;letter-spacing:0.2px}
.blog-social{text-align:center;margin-top:2rem;color:var(--muted);font-size:1rem}
.blog-social a{color:var(--accent);text-decoration:none;font-weight:600;transition:color 0.2s}
.blog-social a:hover{color:#1e7aab}

.links-list{list-style:none;margin:0;padding:0}
.links-list li{padding:0.25rem 0}
.links-list a{color:inherit;text-decoration:none}
.links-list a:hover{text-decoration:underline}

main{max-width:980px;margin:2rem auto 4rem;padding:0 1rem}
.card{background:var(--card);padding:2.5rem;border-radius:15px;margin:1.5rem 0;box-shadow:0 4px 15px rgba(0,0,0,0.1);border:1px solid var(--border)}
.meta{list-style:none;padding:0;margin:0.5rem 0 0}
.meta li{padding:0.2rem 0;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.2rem}
.interest{display:block;padding:1.2rem;border-radius:12px;text-decoration:none;background:var(--card);color:var(--text);box-shadow:0 2px 8px rgba(0,0,0,0.08);transition:transform .18s ease,box-shadow .18s ease;font-weight:600}
.interest:hover{transform:translateY(-6px);box-shadow:0 8px 20px rgba(0,0,0,0.12)}
.interest span{display:block;color:var(--muted);font-size:0.9rem;margin-top:0.5rem;font-weight:400}

/* Interesses section - gradient background */
.interesses-section{background:linear-gradient(135deg,#4a90e2 0%,#38b2ac 50%,#6dd5a0 100%);padding:4rem 2rem;margin:0 -1rem;width:calc(100% + 2rem);border-radius:0;position:relative;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw;width:100vw}
.interesses-title{font-size:2.2rem;font-weight:700;text-align:center;color:#ffffff;margin:0 0 2.5rem;text-shadow:0 2px 8px rgba(0,0,0,0.15)}
.interesses-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;max-width:1100px;margin:0 auto}
.interest-card{display:flex;flex-direction:column;align-items:center;text-align:center;text-decoration:none;padding:2.5rem 1.5rem 2rem;border-radius:20px;background:linear-gradient(160deg,rgba(255,255,255,0.25) 0%,rgba(180,240,220,0.3) 100%);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,0.3);box-shadow:0 4px 20px rgba(0,0,0,0.08);transition:transform 0.25s ease,box-shadow 0.25s ease;cursor:pointer}
.interest-card:hover{transform:translateY(-6px);box-shadow:0 12px 32px rgba(0,0,0,0.15)}
.interest-icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#38b2ac,#2a9a8e);display:flex;align-items:center;justify-content:center;margin-bottom:1.2rem;box-shadow:0 4px 14px rgba(56,178,172,0.3)}
.interest-card strong{font-size:1.15rem;font-weight:700;color:#1a1a2e;margin-bottom:0.4rem}
.interest-card span{font-size:0.92rem;color:rgba(30,30,60,0.65);font-weight:400;line-height:1.4}
.footer{width:100%;background:linear-gradient(180deg,var(--bg) 0%,#daf0f7 100%);padding:3rem 1rem 2rem;text-align:center;color:#7a9bb0;font-size:0.95rem;border-top:1px solid rgba(56,178,172,0.1);margin-top:2rem}
.footer-icons{display:flex;justify-content:center;gap:1.2rem;margin-bottom:1.2rem}
.footer-icons a{display:flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;background:rgba(56,178,172,0.1);color:#38b2ac;transition:all 0.25s ease;text-decoration:none}
.footer-icons a:hover{background:linear-gradient(135deg,#38b2ac,#4db8c7);color:white;transform:translateY(-3px);box-shadow:0 6px 16px rgba(56,178,172,0.3)}
.footer p{margin:0;opacity:0.8}
.links a{color:var(--muted);text-decoration:none}

/* headings */
h1,h2{color:var(--text)}
h2{font-size:1.5rem;margin:0 0 1rem;font-weight:700}

/* smooth scroll offset for anchored sections */
section[id]{scroll-margin-top:110px}

/* Hamburger toggle button — hidden on desktop */
.navbar-toggle{
  display:none;
  background:none;
  border:none;
  cursor:pointer;
  flex-direction:column;
  gap:5px;
  padding:6px;
  z-index:110;
}
.navbar-toggle span{
  display:block;
  width:26px;
  height:3px;
  background:#fff;
  border-radius:3px;
  transition:transform 0.3s ease, opacity 0.3s ease;
}
/* Animate to X when open */
.navbar-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.navbar-toggle.open span:nth-child(2){opacity:0}
.navbar-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---- Tablet breakpoint ---- */
@media (max-width:920px){
  .grid{grid-template-columns:1fr}
  .info-grid{grid-template-columns:1fr}
  .interesses-grid{grid-template-columns:1fr 1fr}
  main{margin-top:2rem}
  .hero{height:100vh;min-height:100vh;aspect-ratio:auto}
  .avatar{width:110px;height:110px}
  .hero-content h1{font-size:2.2rem}
  .hero-content{padding:2.5rem 2rem 2rem}
  .sobre-text-card{padding:1.8rem 1.5rem}
}

/* ---- Mobile breakpoint ---- */
@media (max-width:600px){
  /* Show hamburger */
  .navbar-toggle{display:flex}

  .navbar-container{
    padding:0.75rem 1.2rem;
    flex-wrap:wrap;
  }

  /* Collapse links into a vertical dropdown */
  .navbar-links{
    display:none;
    flex-direction:column;
    width:calc(100% + 1rem);
    margin-left:-0.5rem;
    gap:0;
    background:rgba(255,255,255,0.18);
    backdrop-filter:blur(28px) saturate(1.5);
    -webkit-backdrop-filter:blur(28px) saturate(1.5);
    border-radius:18px;
    padding:0.6rem 0;
    margin-top:0.6rem;
    border:1px solid rgba(255,255,255,0.25);
    box-shadow:0 8px 32px rgba(0,0,0,0.08), 0 1px 0 rgba(255,255,255,0.3) inset;
  }
  .navbar-links.open{display:flex}
  .navbar-links a{
    padding:0.85rem 1.5rem;
    border-bottom:1px solid rgba(255,255,255,0.1);
    font-size:1.05rem;
    transition:background 0.2s ease;
  }
  .navbar-links a:hover{
    background:rgba(255,255,255,0.1);
  }
  .navbar-links a:first-child{border-radius:14px 14px 0 0}
  .navbar-links a:last-child{border-bottom:none;border-radius:0 0 14px 14px}

  /* Hero tweaks */
  .hero-content{padding:2rem 1.5rem 1.8rem;max-width:92%}
  .hero-content h1{font-size:1.9rem}
  .avatar{width:100px;height:100px}
  .tagline{font-size:0.95rem}
  .hero-buttons{flex-direction:row;gap:0.7rem}
  .btn{padding:0.7rem 1.4rem;font-size:0.9rem}

  /* Sections */
  .sobre-section{padding:0 0.8rem 3rem}
  .sobre-title,.interesses-title,.blog-title{font-size:1.7rem}
  .sobre-text-card{padding:1.5rem 1.2rem;font-size:0.98rem}
  .info-grid{grid-template-columns:1fr}
  .interesses-grid{grid-template-columns:1fr}
  .interest-card{padding:1.8rem 1.2rem 1.5rem}
  .blog-card-body{padding:1.3rem 1.3rem 1.5rem}
  .blog-card-img-wrapper{height:160px}
  .blog-card-title{font-size:1.15rem}

  main{padding:0 0.5rem}
}

@media (prefers-reduced-motion:reduce){
  .interest, .nav a{transition:none}
}

/* skip link */
.skip-link{position:fixed;left:12px;top:12px;background:var(--card);color:var(--text);padding:8px 12px;border-radius:8px;z-index:999;transform:translateY(-120%);transition:transform .18s ease}
.skip-link:focus{transform:translateY(0);outline:3px solid var(--accent)}

:focus{outline-color:var(--accent)}