:root{
  --blue-main:#062b4f;
  --blue-soft:#0b3d6d;
  --blue-deep:#041d36;

  --gold:#c79b3b;
  --gold-soft:#e6c980;
  --gold-light:#f6e7bf;

  --brown:#4e342e;
  --brown-soft:#6a463d;

  --cream:#f7efe7;
  --cream-2:#fcf7f1;
  --white:#ffffff;

  --text-dark:#1f2937;
  --text-soft:#d9e3ef;
  --text-muted:rgba(255,255,255,0.72);

  --line-light:rgba(255,255,255,0.12);
  --line-dark:rgba(6,43,79,0.12);

  --shadow-soft:0 12px 35px rgba(6,43,79,0.10);
  --shadow-strong:0 18px 50px rgba(0,0,0,0.20);

  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;

  --container:1180px;
}

*{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:"Inter", sans-serif;
  color:var(--white);
  background:
    radial-gradient(circle at top left, rgba(199,155,59,0.14), transparent 22%),
    radial-gradient(circle at bottom right, rgba(78,52,46,0.12), transparent 24%),
    linear-gradient(180deg, #041d36 0%, #062b4f 55%, #0b3d6d 100%);
  overflow-x:hidden;
}

img{
  max-width:100%;
  display:block;
}

a{
  text-decoration:none;
}

.container{
  width:min(92%, var(--container));
  margin:0 auto;
}

.bg-blur{
  position:fixed;
  border-radius:50%;
  filter:blur(110px);
  pointer-events:none;
  z-index:0;
}

.blur-1{
  width:260px;
  height:260px;
  background:rgba(199,155,59,0.12);
  top:30px;
  left:-80px;
}

.blur-2{
  width:260px;
  height:260px;
  background:rgba(78,52,46,0.14);
  right:-80px;
  bottom:60px;
}

.hero,
.section,
.footer{
  position:relative;
  z-index:2;
}

/* HERO */
.hero{
  position:relative;
  padding:38px 0 68px;
  background-image:
    linear-gradient(135deg, rgba(4,29,54,0.92) 0%, rgba(6,43,79,0.82) 45%, rgba(11,61,109,0.76) 100%),
    url("https://images.unsplash.com/photo-1549007994-cb92caebd54b?q=80&w=1600&auto=format&fit=crop");
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  overflow:hidden;
}

.hero-overlay{
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 18% 18%, rgba(230,201,128,0.14), transparent 24%),
    radial-gradient(circle at 85% 80%, rgba(78,52,46,0.18), transparent 26%);
  pointer-events:none;
}

.hero-logo-top{
  position:relative;
  z-index:2;
  display:flex;
  justify-content:center;
  margin-bottom:30px;
}

.top-logo-shell{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:24px 34px;
  border-radius:30px;
  background:rgba(255,255,255,0.14);
  border:1px solid rgba(230,201,128,0.32);
  backdrop-filter:blur(12px);
  box-shadow:
    0 20px 45px rgba(0,0,0,0.24),
    0 0 0 1px rgba(255,255,255,0.04) inset;
  position:relative;
  overflow:hidden;
}

.top-centered-logo{
  width:330px;
  max-width:78vw;
  object-fit:contain;
  position:relative;
  z-index:2;
  filter:
    drop-shadow(0 12px 28px rgba(0,0,0,0.22))
    drop-shadow(0 0 18px rgba(255,255,255,0.10));
}

.top-logo-shell::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at center, rgba(230,201,128,0.16), transparent 65%);
  pointer-events:none;
}

.hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:34px;
  align-items:center;
}

.eyebrow,
.section-tag{
  display:inline-flex;
  align-items:center;
  padding:8px 14px;
  border-radius:999px;
  font-size:0.8rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:0.05em;
}

.eyebrow{
  background:rgba(230,201,128,0.12);
  border:1px solid rgba(230,201,128,0.24);
  color:var(--gold-light);
}

.hero-copy h1{
  margin:18px 0 18px;
  font-family:"Playfair Display", serif;
  font-size:clamp(2.8rem, 5vw, 4.9rem);
  line-height:1.02;
}

.hero-copy h1 span{
  display:block;
  color:var(--gold-light);
}

.hero-text{
  max-width:650px;
  color:var(--text-soft);
  line-height:1.8;
  font-size:1.05rem;
  margin-bottom:28px;
}

.hero-buttons{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:28px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  padding:14px 22px;
  font-weight:700;
  transition:0.25s ease;
}

.btn-primary{
  background:linear-gradient(135deg, var(--gold-soft), var(--gold));
  color:var(--blue-deep);
  box-shadow:0 12px 30px rgba(199,155,59,0.22);
}

.btn-primary:hover{
  transform:translateY(-2px);
}

.btn-outline{
  border:1px solid rgba(255,255,255,0.18);
  color:var(--white);
  background:rgba(255,255,255,0.06);
}

.btn-outline:hover{
  background:rgba(255,255,255,0.12);
}

.btn-large{
  min-width:280px;
  padding:18px 24px;
  font-size:1rem;
}

.hero-data{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:14px;
}

.data-card{
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(230,201,128,0.14);
  border-radius:20px;
  padding:20px;
  box-shadow:var(--shadow-soft);
  backdrop-filter:blur(6px);
}

.data-card span{
  display:block;
  font-size:0.8rem;
  color:var(--gold-light);
  margin-bottom:8px;
  text-transform:uppercase;
  letter-spacing:0.05em;
}

.data-card strong{
  font-size:1rem;
  line-height:1.4;
}

.hero-side{
  display:flex;
  justify-content:center;
}

.hero-panel{
  width:100%;
  max-width:430px;
  background:linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.05));
  border:1px solid rgba(230,201,128,0.18);
  border-radius:30px;
  padding:32px;
  text-align:center;
  box-shadow:var(--shadow-strong);
  position:relative;
  overflow:hidden;
  backdrop-filter:blur(8px);
}

.hero-panel::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at top, rgba(199,155,59,0.20), transparent 40%);
  pointer-events:none;
}

.hero-badge{
  display:inline-block;
  margin-bottom:20px;
  padding:8px 14px;
  border-radius:999px;
  background:rgba(199,155,59,0.14);
  border:1px solid rgba(230,201,128,0.18);
  color:var(--gold-light);
  font-size:0.82rem;
  font-weight:700;
}

.hero-panel h3{
  margin:0 0 12px;
  font-family:"Playfair Display", serif;
  font-size:1.7rem;
}

.hero-panel p{
  margin:0 0 24px;
  color:var(--text-soft);
  line-height:1.8;
}

.organizer-block{
  margin-top:8px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,0.10);
}

.organizer-label{
  display:block;
  font-size:0.8rem;
  color:var(--gold-light);
  text-transform:uppercase;
  letter-spacing:0.08em;
  margin-bottom:12px;
}

.organizer-logo{
  width:110px;
  margin:0 auto;
  object-fit:contain;
  filter:drop-shadow(0 8px 18px rgba(0,0,0,0.18));
}

/* SECCIONES */
.section{
  padding:78px 0;
}

.section-light{
  background:linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  border-top:1px solid rgba(255,255,255,0.06);
  border-bottom:1px solid rgba(255,255,255,0.06);
}

.section-blue{
  background:linear-gradient(180deg, rgba(4,29,54,0.76), rgba(6,43,79,0.76));
}

.section-cream{
  background:linear-gradient(180deg, var(--cream) 0%, var(--cream-2) 100%);
  color:var(--text-dark);
}

.section-brown{
  background:linear-gradient(180deg, var(--brown) 0%, var(--brown-soft) 100%);
}

.section-heading{
  max-width:760px;
  margin-bottom:34px;
}

.section-heading.center{
  margin-left:auto;
  margin-right:auto;
  text-align:center;
}

.section-heading h2{
  margin:16px 0 14px;
  font-family:"Playfair Display", serif;
  font-size:clamp(2.1rem, 4vw, 3.2rem);
  line-height:1.1;
}

.section-heading p{
  margin:0;
  line-height:1.8;
  color:var(--text-soft);
}

.heading-dark p{
  color:#4b5563;
}

.tag-gold{
  background:rgba(230,201,128,0.12);
  border:1px solid rgba(230,201,128,0.24);
  color:var(--gold-light);
}

.tag-dark{
  background:rgba(6,43,79,0.08);
  border:1px solid rgba(6,43,79,0.12);
  color:var(--blue-main);
}

.tag-soft{
  background:rgba(255,255,255,0.10);
  border:1px solid rgba(255,255,255,0.16);
  color:#fff5d7;
}

/* FEATURES */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:20px;
}

.feature-card{
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(230,201,128,0.14);
  border-radius:22px;
  padding:28px;
  box-shadow:var(--shadow-soft);
}

.feature-number{
  width:54px;
  height:54px;
  display:grid;
  place-items:center;
  border-radius:15px;
  background:rgba(199,155,59,0.14);
  color:var(--gold-light);
  font-weight:800;
  margin-bottom:18px;
  border:1px solid rgba(230,201,128,0.18);
}

.feature-card h3{
  margin:0 0 12px;
  font-size:1.15rem;
}

.feature-card p{
  margin:0;
  color:var(--text-soft);
  line-height:1.8;
}

/* REGISTRO */
.register-box{
  display:grid;
  grid-template-columns:1fr auto;
  gap:24px;
  align-items:center;
  background:linear-gradient(135deg, rgba(199,155,59,0.12), rgba(255,255,255,0.06));
  border:1px solid rgba(230,201,128,0.16);
  border-radius:28px;
  padding:34px;
  box-shadow:var(--shadow-strong);
}

.register-copy h2{
  margin:16px 0 12px;
  font-family:"Playfair Display", serif;
  font-size:2.35rem;
}

.register-copy p{
  margin:0;
  color:var(--text-soft);
  line-height:1.8;
  max-width:720px;
}

/* SPONSORS */
.sponsors-grid.compact{
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:14px;
  margin-top:34px;
}

.sponsor-card{
  background:var(--white);
  border:1px solid var(--line-dark);
  border-radius:16px;
  min-height:82px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:12px;
  box-shadow:0 8px 18px rgba(6,43,79,0.06);
  transition:0.2s ease;
}

.sponsor-card:hover{
  transform:translateY(-3px) scale(1.02);
  box-shadow:
    0 14px 28px rgba(6,43,79,0.12),
    0 0 0 1px rgba(199,155,59,0.12);
}

.sponsor-card img{
  max-width:110px;
  max-height:52px;
  object-fit:contain;
  opacity:0.85;
  transition:0.3s ease;
}

.sponsor-card:hover img{
  opacity:1;
  transform:scale(1.05);
}

/* REDES */
.social-box{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  gap:24px;
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.10);
  border-radius:28px;
  padding:34px;
  box-shadow:var(--shadow-strong);
}

.social-copy h2{
  margin:16px 0 12px;
  font-family:"Playfair Display", serif;
  font-size:2.2rem;
}

.social-copy p{
  margin:0 auto;
  color:#f2e8dc;
  line-height:1.8;
  max-width:700px;
}

.social-links{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:center;
  align-items:center;
  width:100%;
}

.social-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:13px 18px;
  border-radius:999px;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.16);
  color:var(--white);
  font-weight:700;
  transition:0.25s ease;
  box-shadow:0 8px 18px rgba(0,0,0,0.14);
}

.social-btn svg{
  width:18px;
  height:18px;
  flex:0 0 auto;
}

.social-btn:hover{
  background:rgba(230,201,128,0.16);
  border-color:rgba(230,201,128,0.24);
  color:#fff5d7;
  transform:translateY(-2px);
}

.social-btn.instagram{
  background:linear-gradient(135deg, #833ab4 0%, #e1306c 45%, #fd1d1d 72%, #fcb045 100%);
  border:none;
  color:#ffffff;
}

.social-btn.instagram:hover{
  color:#ffffff;
  transform:translateY(-2px);
  box-shadow:
    0 12px 24px rgba(0,0,0,0.25),
    0 0 18px rgba(230,201,128,0.35);
}

/* NOTICIAS */
.news-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
  max-width:500px;
  margin:0 auto;
}

.news-card{
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(230,201,128,0.14);
  border-radius:20px;
  padding:18px;
  transition:0.25s ease;
  width:100%;
}

.news-card:hover{
  transform:translateY(-3px);
  box-shadow:0 12px 24px rgba(0,0,0,0.18);
}

.news-row{
  display:flex;
  gap:14px;
  align-items:flex-start;
}

.news-thumb{
  width:70px;
  height:70px;
  border-radius:12px;
  overflow:hidden;
  flex-shrink:0;
}

.news-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.news-content h4{
  margin:0 0 6px;
  font-size:1rem;
}

.news-content p{
  margin:0;
  font-size:0.9rem;
  line-height:1.5;
  color:var(--text-soft);
}

.news-content a{
  display:inline-block;
  margin-top:6px;
  font-size:0.85rem;
  color:var(--gold-light);
  font-weight:600;
}

/* FOOTER */
.footer{
  padding:34px 0 44px;
  background:#041d36;
  border-top:1px solid rgba(230,201,128,0.12);
}

.footer-wrap{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  gap:14px;
}

.footer-organizer-logo{
  width:62px;
  height:auto;
  object-fit:contain;
}

.footer h3{
  margin:0;
  font-size:1.1rem;
}

.footer p{
  margin:0;
  color:var(--text-muted);
  line-height:1.7;
}

.footer-link{
  display:inline-block;
  margin-top:4px;
  color:var(--gold-light);
  font-weight:700;
}

/* RESPONSIVE */
@media (max-width: 1024px){
  .hero-grid,
  .register-box{
    grid-template-columns:1fr;
  }

  .feature-grid,
  .hero-data{
    grid-template-columns:repeat(2, 1fr);
  }

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

@media (max-width: 700px){
  .hero{
    padding-top:28px;
  }

  .top-logo-shell{
    padding:18px 22px;
    border-radius:24px;
  }

  .top-centered-logo{
    width:250px;
  }

  .feature-grid,
  .hero-data{
    grid-template-columns:1fr;
  }

  .sponsors-grid.compact{
    grid-template-columns:repeat(2, 1fr);
    gap:10px;
  }

  .sponsor-card{
    min-height:74px;
    padding:10px;
    border-radius:14px;
  }

  .sponsor-card img{
    max-width:96px;
    max-height:44px;
  }

  .news-row{
    gap:10px;
  }

  .news-thumb{
    width:60px;
    height:60px;
  }

  .hero-buttons{
    flex-direction:column;
  }

  .btn,
  .btn-large,
  .social-btn{
    width:100%;
  }

  .hero-panel,
  .feature-card,
  .register-box,
  .social-box{
    padding:22px;
  }

  .register-copy h2,
  .social-copy h2{
    font-size:1.9rem;
  }

  .organizer-logo{
    width:96px;
  }

  .footer-organizer-logo{
    width:54px;
  }
}