:root {
--b:#0878bd;
--bd:#07558a;
--g:#20a85a;
--o:#f59b16;
--t:#183142;
--m:#5f7180;
--bg:#f6fafc;
}
*{
box-sizing:border-box;
}
html{
scroll-behavior:smooth;
scroll-padding-top:30px;
}
body{
margin:0;
font-family:Arial,Helvetica,sans-serif;
color:var(--t);
background:var(--bg);
line-height:1.55;
}
a{
text-decoration:none;
color:inherit;
}
header{
position:sticky;
top:0;
z-index:10;
background:#fff;
border-bottom:1px solid #dce8ef;
}
.nav{
align-items:center;
max-width:1400px;
margin:auto;
padding:12px 10px;
display:flex;
align-items:center;
justify-content:space-between;
}

.logo-left,
.logo-right{
display:flex;
align-items:center;
}
.logo-left img,
.logo-right img{
height:55px;
width:auto;
}

.buttons-downloads{
    margin-top:14px;
}

.fecha-cierre{
    font-size:13px;
}

.P_equipo{
    color:#5f7180;
}


.brand{
font-weight:800;
color:var(--bd);
text-align:center;
font-weight:800;
margin:0 20px;
}
.brand small{
display:block;
color:var(--m);
font-size:11px;
margin-top:4px;
}

.nav ul{
display:flex;
list-style:none;
align-items:center;
gap:18px;
margin:0;
padding:0;
}

.nav a{
font-size:13px;
font-weight:700;
}

.nav ul li a{
position:relative;
display:inline-block;
font-size:15px;
font-weight:700;
color:var(--t);
padding:8px 4px;
transition:all .30s ease;
}
/* Línea inferior oculta */
.nav ul li a::after{
content:"";
position:absolute;
left:0;
bottom:-3px;
width:0;
height:3px;
background:linear-gradient(
90deg,
var(--o),
#ffd166
);
border-radius:5px;
transition:width .35s ease;
}

/* Hover */
.nav ul li a:hover{
color:var(--bd);
transform:translateY(-2px);
text-shadow:0 2px 8px rgba(245,155,22,.25);
}
/* Animación de la línea */
.nav ul li a:hover::after{
width:100%;
}
#iniciop{
    scroll-margin-top:30px;
}
.participa{
display:inline-block;
background:linear-gradient(
135deg,
#f59b16,
#ffb22c
);
color:#fff !important;
padding:14px 32px;
border-radius:50px;
min-width:150px;
text-align:center;
font-size:15px;
font-weight:800;
box-shadow:
0 4px 12px rgba(245,155,22,.30);
transition:all .30s ease;
}
.participa:hover{
transform:translateY(-2px);
box-shadow:
0 8px 18px rgba(245,155,22,.45);
color:#fff !important;
}
.participa::after{
display:none;
}

.hero{
color:#fff;
background: linear-gradient(
             rgba(0,0,0,0.50),
             rgba(0,0,0,0.50)
      ), url(../Img/Imagen_Encabezado.png);
/*background:linear-gradient(135deg,#07558a,#0878bd 55%,#15945e);*/
padding:35px 20px;

}
.hero-inner{
max-width:1180px;
margin:auto;
display:grid;
grid-template-columns:1.15fr .85fr;
gap:50px;
align-items:center;
}
.tag{
display:inline-block;
padding:7px 13px;
border-radius:30px;
background:#ffffff22;
border:1px solid #ffffff44;
font-size:18px;
font-weight:800;
letter-spacing: 2px;
}
.hero h1{
font-size:clamp(36px, 5vw, 60px);
line-height:.98;
letter-spacing:-2px;
margin:20px 0;
}
.hero h1 span{
color:#ffd166;
}
.hero h2{
font-size:28px;
margin:0 0 15px;
}
.hero p{
font-size:18px;
max-width:680px;
}
.buttons{
display:flex;
gap:12px;
flex-wrap:wrap;
margin-top:25px;
}
/* =====================================
BOTONES HERO
===================================== */
.hero-buttons{
display:grid;
grid-template-columns:repeat(2, 1fr);
gap:12px;
margin-top:25px;
max-width:540px;
}
/* =====================================
ESTILO UNIFICADO
===================================== */
.hero-btn{
display:flex;
justify-content:center;
align-items:center;
min-height:48px;
text-align:center;
padding:13px 20px;
border-radius:30px;
font-weight:800;
color:#ffffff;
border:2px solid rgba(255,255,255,.35);
background:rgba(255,255,255,.12);
backdrop-filter:blur(8px);
transition:all .35s ease;
}
/* =====================================
HOVER PROFESIONAL
===================================== */
.hero-btn:hover{
transform:translateY(-3px);
background:rgba(255,255,255,.20);
border-color:#ffffff;
box-shadow:
                  0 8px 20px rgba(0,0,0,.25),
                  0 0 15px rgba(255,255,255,.15);
}
/* =====================================
CLICK
===================================== */
.hero-btn:active{
transform:translateY(0);
}

/*.btn{
display:inline-block;
padding:13px 20px;
border-radius:30px;
font-weight:800;
}*/


/*.primary{
background:var(--o);
color:#fff;
}
.secondary{
border:2px solid #ffffffaa;
color:#fff;
}*/

.hero-card{
padding:25px;
border-radius:28px;
background:#ffffff18;
border:1px solid #ffffff33;
}
.icons{display:grid;grid-template-columns:1fr 1fr;
gap:12px;
margin-top:15px;
}
.icon{
padding:25px 15px;
border-radius:18px;
background:#ffffff15;
text-align:center;
font-size:30px;
}
.icon strong{
display:block;
font-size:14px;
margin-top:5px;
}
section{
padding:60px 20px;
}
.container{
max-width:1180px;
margin:auto;
}
.section-tag{
color:var(--g);
font-size:30px;
font-weight:900;
letter-spacing:2px;
text-transform:uppercase;
}
.section-tag-turno{
color:#a8f2c5;
font-size:30px;
font-weight:900;
letter-spacing:1px;
text-transform:uppercase;
}
.section-tag-finalista{
color:#a8f2c5;
font-size:30px;
font-weight:900;
letter-spacing:1px;
text-transform:uppercase;
}
.title{
font-size:clamp(31px,4vw,48px);
line-height:1.05;
color:var(--bd);
margin:8px 0 15px;
}
.lead{
color:var(--m);
max-width:780px;
font-size:17px;
}

.lead-sesiones{
color:#ffffffcc;
max-width:780px;
font-size:17px;  
text-align: center;
margin:0 auto;
}

.center{ 
  text-align:center;
}

.center-finalista{
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
}

.center .lead{
margin:auto;
}
.process{
margin-top:30px;
display:grid;
grid-template-columns:repeat(4,1fr);
gap:15px;

}
.step{
background:#fff;
padding:22px;
border-radius:18px;
box-shadow:0 8px 25px #0c3f5e12;
display:flex;
flex-direction:column;
justify-content:center;
align-items:center;
text-align:center;
min-height:140px;

}
.step b{
display:grid;
text-align: center;
place-items:center;
width:40px;
height:40px;
border-radius:50%;
background:#eaf6fc;
color:var(--b);
margin-bottom:10px;
}
.challenges{
background:#fff;
}
.grid4{
display:grid;
grid-template-columns:repeat(4,1fr);
gap:18px;
margin-top:35px;
}
.card{
color:#fff;
min-height:380px;
padding:25px;
border-radius:22px;
display:flex;flex-direction:column;
box-shadow:0 12px 35px #0c3f5e20;
}
.c1{
background:linear-gradient(160deg,#07558a,#0d91d0);
}
.c2{
background:linear-gradient(160deg,#157445,#2dbb68);
}
.c3{background:linear-gradient(160deg,#007c9a,#20b9d5);
}
.c4{
background:linear-gradient(160deg,#4336a4,#765ce2);
}
.card .ico{
font-size:48px;
text-align:center;
display:block;
margin-bottom:10px;
}
.card small{
display:block;
text-align:center;
font-weight:900;
letter-spacing:1px;
margin-bottom:5px;
font-size:18px;
}
.card h3{
font-size:24px;
line-height:1.15;
text-align:center;
min-height:130px;
margin-top:8px;
margin-bottom:8px;
}
.card p{
font-size:16px;
margin-top:0;
margin-bottom:12px;
text-align:justify;
}
.topics-r1{
margin-top:10px;
margin-left:15px;
margin-right:15px;
font-size:13px;
font-weight:700;
opacity:.95;
text-align:left;
list-style:none;
padding-left:0;
}

.topics-r2{
margin-top:10px;
margin-left:15px;
margin-right:15px;
font-size:13px;
font-weight:700;
opacity:.95;
text-align:left;
list-style:none;
padding-left:0;
}
.topics-r3{
margin-top:10px;
margin-left:15px;
margin-right:15px;
font-size:13px;
font-weight:700;
opacity:.95;
text-align:left;
list-style:none;
padding-left:0;
}
.topics-r4{
margin-top:10px;
margin-left:15px;
margin-right:15px;
font-size:13px;
font-weight:700;
opacity:.95;
text-align:left;
list-style:none;
padding-left:0;
}
/* Cada elemento de la lista */
.topics-r1 li,
.topics-r2 li,
.topics-r3 li,
.topics-r4 li{
 margin-bottom:8px;
 line-height:1.4;
}

/* Viñeta Premium */
.topics-r1 li::before,
.topics-r2 li::before,
.topics-r3 li::before,
.topics-r4 li::before{
 content:"◆";
 color:#ffd166;
 font-size:12px;
 font-weight:900;
 margin-right:8px;

}


.team{
background:#eef8fb;
}
.teambox{
margin-top:30px;
background:#fff;
border-radius:25px;
padding:35px;
display:grid;
grid-template-columns:1fr 1fr;
gap:30px;
align-items: center;
}
.teambox > div:first-child{
display:flex;
flex-direction:column;
align-items:center;
text-align:center;
}
.P_equipo{
    color:#5f7180;
    max-width:320px;
    margin:15px auto 0;
}
.big{
font-size:70px;
color:var(--g);
font-weight:900;
line-height:1;
}
.pill{
padding:15px;
margin:10px 0;
background:#f6fafc;
border-radius:14px;
}
.criteria{
display:grid;
grid-template-columns:1fr 1fr;
gap:20px;
margin-top:30px;
}
.criteria ul{
list-style:none;
padding-left:0;
margin:0;
margin-left:20px;
}

.criteria h3{
    display:flex;
    justify-content:center;
    align-items:center;
    gap:10px;
    text-align:center;
    color:var(--bd);
    font-size:30px;
    margin-bottom:25px;
}
.criteria article{
background:#fff;
padding:28px;
border-radius:20px;
box-shadow:0 8px 25px #0c3f5e12;
}
.criteria li{
position:relative;
padding-left:32px;
margin-bottom:14px;
font-size:16px;
color:var(--t);
}

.criteria li::before{
    content:"◆";
    position:absolute;
    left:0;
    top:2px;
    color:#ffd166;
    font-size:12px;
    font-weight:900;
}

.finalists{
background:linear-gradient(135deg,#07558a,#0878bd);
color:#fff;
}
.finalists .title{
color:#fff;
}
.grid3{
display:grid;
grid-template-columns:repeat(3,1fr);
gap:18px;
margin-top:30px;
}
.fcard{
background:#ffffff16;
border:1px solid #ffffff2b;
border-radius:20px;
padding:25px;
display:flex;
flex-direction:column;
align-items:center;
text-align:center;
}

.fcard .ico{
font-size:36px;
width:100%;
text-align:center;
}

.ico-recursos{
 width:100%;
 padding:7px 0;
 background:#fff;
 color:var(--t);
 border:2px;
 box-shadow:0 10px 28px #0c3f5e12;  
 align-items: center;
 text-align: center;
 border-radius: 20px;
 font-size:26px;
}

.fcard h3{
  width:100%;
  min-height:70px; /* mismo alto para todos */
  display:flex;
  align-items:center; /* centra verticalmente */
  justify-content:center; /* centra horizontalmente */
  text-align:center;
  margin:15px 0;
}

/* Descripción */
.recurso-grid{
display:grid;
grid-template-columns:repeat(3,1fr);
gap:18px;
margin-top:35px;
}

.fcard p{
  width:100%;
  text-align:justify; /* justificado */
  text-align-last:center; /* última línea centrada */
  margin:0;
}

.fcard-recursos .ico-recursos{
 font-size:36px;

}
.f-part-h3{
 color:var(--bd);
}

.f-part-p{
    color:var(--m);
}



.fcard-recursos{
    background:#fff;
    color:var(--t);
    border:2px;
    border-radius: 20px;
    box-shadow:0 10px 28px #0c3f5e12;
    align-items: center;
    text-align: center;

}

.btn-primary-recursos,
.btn-primary-email{
display:inline-block;
position: relative;
overflow: hidden;
transition: all 0.35s ease;
padding:13px 20px;
border-radius:30px;
font-weight:800;
background:var(--o);
color:#fff;
margin-top:12px;
box-shadow:0 4px 12px rgba(0,0,0,.08);
}

.btn-secondary-recursos{
display:inline-block;
position: relative;
overflow: hidden;
transition: all 0.35s ease;
padding:13px 20px;
border-radius:30px;
font-weight:800;
border:2px solid #ffffffaa;
margin-top:10px;
color:var(--bd);
border-color:#bdd8e6;
box-shadow:0 4px 12px rgba(0,0,0,.08);
}
.btn-primary-comp{
    display:inline-block;
    position: relative;
    overflow: hidden;
    transition: all 0.35s ease;
    padding:13px 20px;
    border-radius:30px;
    font-weight:800;
    font-size: 12px;
    border:2px solid #ffffffaa;
    margin-top:10px;
    color:var(--bd);
    border-color:#bdd8e6;
    box-shadow:0 4px 12px rgba(0,0,0,.08);
}
.btn-primary-recursos,
.btn-secondary-recursos,
.btn-primary-comp,
.btn-primary-email{
  margin-bottom:25px;
}

.btn-primary-recursos:hover,
.btn-primary-email:hover{
    transform: translateY(-4px);
    box-shadow: 
            0 12px 25px rgba(245,155,22,.30),
            0 4px 10px rgba(0,0,0,.10);
    background: #ffad22;
}

.btn-secondary-recursos:hover{
    transform:translateY(-4px);
    background:#07558a;
    color:#fff;
    border-color:#07558a;
    box-shadow:
            0 12px 25px rgba(7,85,138,.25),
            0 4px 10px rgba(0,0,0,.10);
}
.btn-primary-comp:hover{
    transform:translateY(-4px);
    background:#07558a;
    color:#fff;
    border-color:#07558a;
    box-shadow:
            0 12px 25px rgba(7,85,138,.25),
            0 4px 10px rgba(0,0,0,.10);
}

.btn-primary-recursos::before,
.btn-secondary-recursos::before,
.btn-primary-comp::before,
.btn-primary-email::before{
    content:"";
    position:absolute;
    top:0;
    left:-120%;
    width:60%;
    height:100%;
    background:linear-gradient(
           120deg,
           transparent,
         rgba(255,255,255,.35),
           transparent
          );
    transition:left .7s ease;
}

.btn-primary-recursos:hover::before,
.btn-secondary-recursos:hover::before,
.btn-primary-comp:hover::before,
.btn-primary-email:hover::before{
      left:130%;
}

.recursos-multiples{
    display:flex;
    flex-direction:column;
    align-items:center;
    padding:20px;
}

.recursos-multiples a{
    width:80%;
    text-align:center;
    margin-bottom:5px;
}

.prizes{
display:grid;
grid-template-columns:repeat(3,1fr);
gap:20px;
margin-top:35px;
}
.prize{
background:#fff;
border-radius:22px;
padding:30px;
text-align:center;
box-shadow:0 10px 30px #0c3f5e15;
}
.prize.first{
border:2px solid #f0bf4c;
transform:translateY(-8px);
}
.medal{
font-size:45px;
}
.amount{
font-size:38px;
font-weight:900;
color:var(--bd);
}
.timeline{
display:grid;
grid-template-columns:repeat(5,1fr);
gap:15px;
margin-top:40px;
}
.date{
background:#fff;
border-top:5px solid var(--b);
padding:20px;
border-radius:15px;
text-align: center;
}

.date strong{
display:block;
color:var(--bd);
align-items: center;
text-align: center;
}

.requirements{
display:grid;
grid-template-columns:1fr 1fr;
gap:15px;
margin-top:30px;
}
.req{
 background:#fff;
 padding:18px;
 border-radius:15px;
 box-shadow:0 7px 20px #0c3f5e0d;
}
.req b{
color:var(--g);
}

.ia-seccion{
  padding-top:10px;
  padding-bottom:30px;
}
.ai{
background:linear-gradient(135deg,#4b39a8,#7662e6);
color:#fff;
border-radius:26px;
padding:35px;
display:grid;
grid-template-columns:1.2fr .8fr;
gap:30px;
align-items:center;
min-height:320px;
}

.ai > div:first-child{
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:left;
  height:100%;
  width:100%;
}

.ia-lista{
 list-style: none;
 padding: 0;
 margin: 0;
}

.ia-lista li{
    position: relative;
    padding-left: 38px;
    margin-bottom: 18px;
    font-size: 20px;
    line-height: 1.5;
}

.ia-lista li::before{
    content:"◆";
    position: absolute;
    color:#ffd166;
    background:none;
    border:none;
    left: 5px;
    width:auto;
    height:auto;
    font-size:18px;
}

.ai .title{
color:#fff;
}
.ai li{
margin:10px 0;
}
.IA-icon{
font-size:60px;
}
.bottom{
background:linear-gradient(135deg,#07558a,#0b8a58);
color:#fff;
text-align:center;
}
.bottom .title{
color:#fff;
}
.recursos{
background:#eef8fb;
}

.email{
font-weight:800;
margin-top:18px;
}
footer{
background:#073c5f;
color:#fff;
padding:20px 20px;
}
.foot{
max-width:1180px;
margin:auto;
display:grid;
grid-template-columns:1.2fr 1fr 1fr;
gap:30px;
}
.foot p,.foot li{
font-size:13px;
color:#ffffffb8;
}
.foot ul{
list-style:none;
padding:0;
}
.copyright{
text-align:center;
margin-top:25px;
padding-top:15px;
border-top:1px solid rgba(255,255,255,.15);
font-size:11px;
color:#ffffff99;
white-space:nowrap;
}

/* =====================================
COMITÉ ORGANIZADOR Y ALIADOS
===================================== */

.instituciones{
    background:#fff;
    padding:40px 20px 20px;
}

.institucional-bloque{
    margin-bottom:60px;
}

.institucional-titulo{
    display:flex;
    align-items:center;
    gap:20px;
    margin-bottom:40px;
}

.institucional-titulo span{
    flex:1;
    height:2px;
    background:#0878bd;
}

.institucional-titulo h2{
    margin:0;
    font-size:30px;
    color:#07558a;
    font-weight:900;
}

.organizador-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:25px;
}

.org-card{
    background:#fff;
    padding:25px;
    border-radius:18px;
    box-shadow:0 8px 25px rgba(12,63,94,.08);
    transition:.3s ease;
}

.org-card:hover{
    transform:translateY(-4px);
}

.org-card h3{
    color:#20a85a;
    text-align:center;
    font-size:18px;
    margin-bottom:20px;
}

.org-content{
    display:grid;
    grid-template-columns:130px 1fr;
    gap:20px;
    align-items:center;
}

.org-content img{
    margin:auto;
    width:auto;
    height:auto;
    max-width:110px;
    max-height:75px;
    object-fit:contain;
    display:block;
}

.org-content ul{
    margin:0;
    padding:0;
    list-style:none;
}

.org-content li{
    margin-bottom:6px;
    font-size:14px;
    color:#183142;
  }
/*LOGOS*/
.logos-registro{
    position:relative;
  }
.logo-registro-izq,
.logo-registro-der{
    position:absolute;
    top:20px;
  }

.logo-registro-izq{
    left:0;
  }

.logo-registro-der{
    right:0;
  }

.logo-registro-izq img,
.logo-registro-der img{
   max-width:200px;
   height:auto;
}

/* ALIADOS */

.aliados-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
    align-items:center;
}

.aliados-grid img{
    max-width:150px;
    width:100%;
    margin:auto;
    display:block;
    filter:grayscale(10%);
    transition:.3s ease;
}

.aliados-grid img:hover{
    transform:scale(1.05);
}

@media(max-width:900px){
   .organizador-grid{
        grid-template-columns:1fr;
    }
    .aliados-grid{
        grid-template-columns:repeat(2,1fr);
    }
}

@media(max-width:600px){
    .aliados-grid{
        grid-template-columns:1fr;
    }
    .org-content{
        grid-template-columns:1fr;
        text-align:center;
    }
}

@media(max-width:900px){
.hero-inner,.teambox,.ai{
grid-template-columns:1fr;
}
.grid4{
grid-template-columns:1fr 1fr;
}
.process{
grid-template-columns:1fr 1fr;
}
.timeline{
grid-template-columns:1fr 1fr;
}
.foot{
grid-template-columns:1fr 1fr;
}
.nav ul{
display:none
}
}

@media(max-width:600px){
section{
padding:60px 16px;
}
.hero{
padding:65px 16px;
}
.grid4,.process,.criteria,.grid3,.prizes,.requirements,.timeline,.foot{
grid-template-columns:1fr;
}
.prize.first{
transform:none;
}
.hero h1{
letter-spacing:-1px;
}
.nav{
padding:10px 14px
}
}