:root{
  --bg:#f6fbff;
  --card:#ffffff;
  --text:#0f172a;
  --muted:rgba(15,23,42,.75);
  --border:rgba(30,41,59,.15);
  --shadow:0 10px 26px rgba(15,23,42,.10);
  --blue:#3a8bfd;
  --blue2:#2b4e91;
  --yellow:#f7c948;
  --radius:16px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a{color:var(--blue2); text-decoration:none}
a:hover{text-decoration:underline}

.container{
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

/* Header */
.topbar{
  position: sticky;
  top:0;
  z-index: 1000;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding: .75rem 0;
}

/* Logo block (image + text) */
.brand{
  display:flex;
  align-items:center;
  gap:.65rem;
  min-width: 240px;
}

.brand img{
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(30,41,59,.18);
  box-shadow: 0 8px 18px rgba(15,23,42,.10);
  background: #fff;
}

.brand .brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.15;
}

.brand .brand-title{
  font-weight: 900;
  letter-spacing: .2px;
  font-size: 0.98rem;
}

.brand .brand-sub{
  font-size: .82rem;
  color: rgba(15,23,42,.65);
  font-weight: 650;
}

.nav{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:.35rem;
  padding:0;
  margin:0;
  align-items:center;
  justify-content:flex-end;
}

.nav a{
  display:inline-block;
  padding:.45rem .65rem;
  border-radius: 999px;
  font-weight:700;
  color: rgba(15,23,42,.86);
  border: 1px solid transparent;
}

.nav a:hover{
  background: rgba(58,139,253,.10);
  text-decoration:none;
}

.nav a.active{
  background: rgba(247,201,72,.25);
  border-color: rgba(247,201,72,.65);
}

/* Sections & Cards */
.hero{
  padding: 2.2rem 0 1.2rem;
  background: radial-gradient(1200px 500px at 20% 10%, rgba(58,139,253,.15), transparent 60%),
              radial-gradient(900px 400px at 85% 20%, rgba(247,201,72,.18), transparent 55%);
}

.hero-inner{
  display:grid;
  grid-template-columns: 1.4fr .9fr;
  gap: 1.2rem;
  align-items: start;
}

.hero h1{margin:0 0 .4rem; font-size: clamp(1.7rem, 2.6vw, 2.4rem); line-height:1.15}
.hero p{margin:.35rem 0 1rem; color: var(--muted)}

.hero-box{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.section{padding: 2rem 0}
.section-alt{
  padding: 2rem 0;
  background: rgba(58,139,253,.06);
  border-top: 1px solid rgba(58,139,253,.12);
  border-bottom: 1px solid rgba(58,139,253,.12);
}

.grid-2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.cards{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.card-title{margin:0 0 .5rem}
.small{font-size:.92rem; color: var(--muted)}

.btn, .btn-secondary{
  display:inline-block;
  border-radius: 999px;
  padding: .6rem .95rem;
  font-weight: 900;
  border: 1px solid transparent;
  text-decoration:none !important;
}

.btn{
  background: linear-gradient(135deg, rgba(58,139,253,1), rgba(43,78,145,1));
  color: white !important;
  box-shadow: 0 10px 20px rgba(58,139,253,.18);
}

.btn:hover{filter: brightness(1.03)}

.btn-secondary{
  background: rgba(58,139,253,.10);
  border-color: rgba(58,139,253,.22);
  color: rgba(15,23,42,.92) !important;
}

.btn-secondary:hover{
  background: rgba(58,139,253,.16);
}

.btn-yellow{
  background: linear-gradient(135deg, rgba(247,201,72,1), rgba(255,232,142,1));
  color: rgba(15,23,42,.92) !important;
  border-color: rgba(247,201,72,.55);
}

/* PDF + Photo layout */
.mem-grid{
  display:grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 1rem;
  align-items: start;
}

.photo-card img{
  width:100%;
  height:auto;
  display:block;
  border-radius: 14px;
  border: 1px solid rgba(30,41,59,.16);
  box-shadow: 0 10px 26px rgba(15,23,42,.12);
  background:#fff;
}

.pdf-viewer{
  width: 100%;
  height: 560px;
  border: 1px solid rgba(30,41,59,.18);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(15,23,42,.12);
  background: #fff;
}

.pdf-actions{
  display:flex;
  gap:.6rem;
  flex-wrap:wrap;
  margin-top: .85rem;
}

/* Footer */
.footer{
  margin-top: 1.5rem;
  padding: 1.2rem 0;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,.72);
}

.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: .8rem;
  flex-wrap:wrap;
  font-size: .92rem;
  color: rgba(15,23,42,.75);
}

.gallery-placeholder{
  border: 1px dashed rgba(30,41,59,.28);
  border-radius: var(--radius);
  background: rgba(255,255,255,.65);
  padding: 1rem;
  color: rgba(15,23,42,.75);
}

.timeline{padding-left:1.1rem}
.timeline li{margin:.5rem 0}

@media (max-width: 900px){
  .hero-inner{grid-template-columns: 1fr}
  .grid-2{grid-template-columns: 1fr}
  .mem-grid{grid-template-columns: 1fr}
  .nav{justify-content:flex-start}
  .brand{min-width:auto}
}