:root{
  --green:#063b32;
  --green-2:#0f766e;
  --blue:#082f49;
  --gold:#d4af37;
  --light:#f3f6f5;
  --soft:#f8fafc;
  --text:#1f2933;
  --muted:#64748b;
  --border:#dbe5e3;
  --white:#ffffff;
  --shadow:0 18px 45px rgba(15,23,42,.10);
}

*{box-sizing:border-box}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:var(--text);
  background:var(--light);
}

a{color:inherit}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}

.nav{
  max-width:1180px;
  margin:0 auto;
  padding:14px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:var(--green);
  font-weight:900;
  font-size:20px;
}

.brand-icon{
  width:38px;
  height:38px;
  border-radius:999px;
  display:grid;
  place-items:center;
  background:#ecfdf5;
  border:1px solid #bbf7d0;
}

.nav-links{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  justify-content:flex-end;
}

.nav-links a{
  text-decoration:none;
  font-weight:800;
  font-size:14px;
  color:#334155;
  padding:10px 12px;
  border-radius:999px;
}

.nav-links a:hover,
.nav-cta{
  background:#ecfdf5;
  color:var(--green)!important;
}

.hero{
  max-width:1180px;
  margin:0 auto;
  padding:70px 22px 50px;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:34px;
  align-items:center;
}

.eyebrow{
  color:var(--gold);
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:13px;
  margin:0 0 10px;
}

h1,h2,h3,p{
  margin-top:0;
}

h1{
  color:var(--green);
  font-size:clamp(38px, 6vw, 68px);
  line-height:.98;
  letter-spacing:-.04em;
  margin-bottom:20px;
}

.hero-text{
  font-size:19px;
  line-height:1.65;
  color:#334155;
  max-width:720px;
}

.hero-actions,
.cta-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:24px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:13px 20px;
  border-radius:999px;
  font-weight:900;
  text-decoration:none;
  border:1px solid transparent;
  text-align:center;
}

.btn.primary{
  background:linear-gradient(135deg,var(--green),var(--blue));
  color:var(--white);
}

.btn.secondary{
  background:var(--white);
  color:var(--green);
  border-color:var(--border);
}

.btn.whatsapp{
  background:#16a34a;
  color:#fff;
}

.event-card{
  margin-top:26px;
  display:grid;
  gap:5px;
  background:#fff;
  border:1px solid var(--border);
  border-left:6px solid var(--gold);
  border-radius:18px;
  padding:18px;
  box-shadow:var(--shadow);
  max-width:480px;
}

.event-card strong{
  color:var(--green);
  font-size:19px;
}

.event-card span{
  color:#475569;
  font-weight:700;
}

.hero-visual{
  min-height:440px;
  display:grid;
  place-items:center;
}

.photo-card{
  width:min(100%,430px);
  min-height:430px;
  border-radius:34px;
  padding:30px;
  background:
    radial-gradient(circle at 15% 20%, rgba(212,175,55,.25), transparent 28%),
    radial-gradient(circle at 85% 30%, rgba(15,118,110,.25), transparent 26%),
    linear-gradient(135deg,#063b32,#082f49);
  color:#fff;
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
}

.river-shape{
  position:absolute;
  inset:22px;
  border-radius:30px;
  border:2px solid rgba(255,255,255,.22);
}

.photo-card span{
  color:#d1fae5;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.08em;
  z-index:1;
}

.photo-card h2{
  font-size:38px;
  line-height:1.05;
  margin:10px 0 12px;
  z-index:1;
}

.photo-card p{
  color:#e2e8f0;
  line-height:1.5;
  z-index:1;
}

.section,
.split-section{
  max-width:1180px;
  margin:0 auto;
  padding:54px 22px;
}

.section-title{
  max-width:790px;
  margin-bottom:26px;
}

.section-title h2,
.split-section h2,
.cta-card h2{
  color:var(--green);
  font-size:clamp(30px,4vw,46px);
  line-height:1.08;
  letter-spacing:-.03em;
  margin-bottom:12px;
}

.section-title p,
.split-section p,
.cta-card p{
  color:#475569;
  font-size:17px;
  line-height:1.7;
}

.cards{
  display:grid;
  gap:18px;
}

.cards.three{
  grid-template-columns:repeat(3,1fr);
}

.card,
.highlight-box,
.location-card,
.cta-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:24px;
  padding:24px;
  box-shadow:var(--shadow);
}

.card-icon{
  width:48px;
  height:48px;
  display:grid;
  place-items:center;
  background:#ecfdf5;
  border-radius:16px;
  font-size:24px;
  margin-bottom:16px;
}

.card h3,
.highlight-box h3,
.location-card h3{
  color:var(--green);
  font-size:22px;
  margin-bottom:10px;
}

.card p,
.highlight-box li{
  color:#475569;
  line-height:1.65;
}

.split-section{
  display:grid;
  grid-template-columns:1fr .85fr;
  gap:24px;
  align-items:center;
}

.highlight-box{
  border-left:6px solid var(--gold);
}

.highlight-box ul{
  margin:0;
  padding-left:20px;
}

.agenda-section{
  padding-top:35px;
}

.agenda-grid{
  display:grid;
  gap:14px;
  margin-bottom:20px;
}

.agenda-item{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:16px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:20px;
  padding:18px;
}

.agenda-item span{
  width:52px;
  height:52px;
  border-radius:999px;
  background:linear-gradient(135deg,var(--green),var(--green-2));
  color:#fff;
  display:grid;
  place-items:center;
  font-weight:900;
}

.agenda-item h3{
  margin-bottom:6px;
  color:var(--green);
}

.agenda-item p{
  color:#475569;
  line-height:1.55;
  margin:0;
}

.location-card{
  margin-top:22px;
  background:#fff7ed;
  border-color:#fed7aa;
}

.faq-list{
  display:grid;
  gap:12px;
}

details{
  background:#fff;
  border:1px solid var(--border);
  border-radius:18px;
  overflow:hidden;
  box-shadow:0 8px 22px rgba(15,23,42,.06);
}

summary{
  cursor:pointer;
  padding:18px 20px;
  font-weight:900;
  color:var(--green);
}

details p{
  padding:0 20px 20px;
  color:#475569;
  line-height:1.65;
}

.cta-section{
  max-width:1180px;
  margin:0 auto;
  padding:40px 22px 70px;
}

.cta-card{
  background:
    radial-gradient(circle at 10% 20%, rgba(212,175,55,.20), transparent 26%),
    linear-gradient(135deg,#ffffff,#ecfdf5);
  text-align:center;
}

.cta-card p{
  max-width:760px;
  margin-left:auto;
  margin-right:auto;
}

.cta-actions{
  justify-content:center;
}

footer{
  background:#063b32;
  color:#d1fae5;
  text-align:center;
  padding:28px 22px;
}

footer p{
  margin:4px 0;
}

@media(max-width:900px){
  .hero,
  .split-section,
  .cards.three{
    grid-template-columns:1fr;
  }

  .hero{
    padding-top:42px;
  }

  .hero-visual{
    min-height:auto;
  }

  .photo-card{
    min-height:330px;
  }

  .nav{
    align-items:flex-start;
    flex-direction:column;
  }

  .nav-links{
    justify-content:flex-start;
  }
}

@media(max-width:560px){
  .nav-links a{
    font-size:13px;
    padding:8px 10px;
  }

  .hero-actions,
  .cta-actions{
    flex-direction:column;
  }

  .btn{
    width:100%;
  }

  .agenda-item{
    grid-template-columns:1fr;
  }
}