:root{
  --iecs-azul:#006ca8;
  --iecs-azul-oscuro:#005B8A;
  --iecs-celeste:#E9F4FB;

  --iecs-verde: #37b6bf;
  --iecs-verde-claro: #d9f4f6;
  --iecs-naranja: #ff9900;
  --iecs-naranja-claro: #fff4e2;

  --bg:#F3F6FA;
  --card:#FFFFFF;
  --headings: #292929;
  --text: #333333;
  --muted:#64748B;
  --border:#E2E8F0;
  /* --shadow:0 3px 7px rgba(15, 23, 42, 0.032); */
  --radius: 14px;
  --radius-sm: 10px;
  --radius-round: 5px;
  --max:1100px;
}

* { box-sizing:border-box; }

html {
  font-size: 16px;
}

@media (max-width: 600px) {
  html {
    font-size: 15px;
  }
}

body{
  margin:0;
  font-family: "Epilogue", sans-serif;
  background:var(--bg);
  color:var(--text);
}

/* LAYOUT  */

main{
  max-width: var(--max);
  margin: 8px auto;
  padding: 0 18px;
}


.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}

.notice{
  background: #F8FAFC;
  border: 1px dashed #CBD5E1;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color:#121829;
  font-weight: 600;
  font-size: 0.9rem;
}

/* BOTONES */

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:8px 14px;
  border-radius: var(--radius-round);
  font-weight:700;
  text-decoration:none;
  border: 2px solid var(--iecs-verde);
  background: rgba(255,255,255,.10);
  color: var(--iecs-verde);
  cursor:pointer;
}

.btn-primary{
  /* background:#fff;
  color: var(--iecs-azul-oscuro); */
  border: 1px solid var(--iecs-verde);
  background: var(--iecs-verde);
  color: #fff;
  border-color: transparent;
  /* box-shadow: 0 10px 20px rgba(0,0,0,.12); */
}
.btn-solid{
  background: var(--iecs-azul);
  border-color: var(--iecs-azul);
  color:#fff;
}
.btn-solid:hover{
  background: var(--iecs-azul-oscuro);
  border-color: var(--iecs-azul-oscuro);
}
.btn-big{
  padding:12px 16px;
  font-size:14px;
}

.btn[disabled] {
  background: #CBD5E1;          
  border-color: #CBD5E1;
  color: #475569;
  cursor: not-allowed;
  box-shadow: none;
  opacity: 0.85;
}

.btn-hero{
  font-size: 1.2rem;
  transition:
    transform 0.2s ease;
}

.btn-hero:hover {
  transform: translateY(-1px);
}

/* TEXTO */

h1 {
  margin:0;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--iecs-verde);
}

h2 { 
  margin:0;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.05;
  color: var(--iecs-verde);
}

h3 {
  margin:0;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--iecs-azul-oscuro);
}

.subtitulo{
  margin:6px 0 0 0;
  font-size: 0.9rem;
  opacity: .95;
}

p{
  margin-top:10px;
  color: var(--muted);
}

label {
  color: var(--text);
}

a { color: inherit; }

/* HEADER */

header{
  position: relative;
  top:0;
  z-index: 20;
  /* background: linear-gradient(90deg, var(--iecs-azul) 0%, var(--iecs-azul-oscuro) 100%); */
  /* background: var(--iecs-verde-claro); */
  color:#fff;
  /* box-shadow: 0 1px 3px rgba(2, 21, 39, 0.1); */
}

header p, h1 {
  color: var(--iecs-verde);
}

.header-container{
  max-width: var(--max);
  margin:0 auto;
  padding:14px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}

.header-buttons{
  display: flex;
  flex-direction: row;
  gap: 8px; 
}

.header-left{ 
  display:flex;
  align-items:center;
  gap:14px;
  min-width:240px; 
}

.logo-iecs{ 
  width: 60px;
  object-fit:contain;
  display:block; 
}

/* HEADER MOBILE*/

@media (max-width: 800px){
  .header-container{ flex-direction:column; align-items:flex-start; }
}

@media (max-width: 600px){

  
  .header-buttons{
    display: flex;
    flex-direction: column;
    gap: 8px; 
    font-size: 0.8rem;
  }


  .header-right{ display:flex; align-items: center; margin-left: auto; margin-right: auto; margin-top: 6px;}


  .header-container{
    padding: 10px 14px;          
    gap: 10px;
  }


  h1{
    font-size: 15px;            
    line-height: 1.15;
  }

  .subtitulo{
    margin-top: 4px;
  }

}

/* FOOTER */

footer{
  margin-top: 22px;
  text-align:center;
  color: var(--muted);
  font-size: 13px;
}