/* =============================
   Fundación Misión Vínculos
   styles.css — Diseño limpio, moderno y accesible
   ============================= */

:root{
  --bg: #0e1726;
  --card: #13233b;
  --primary: #1E90FF; /* azul principal */
  --primary-700: #0056b3;
  --accent: #2A4D69; /* podés dejarlo o cambiarlo a un azul más claro */
  --text: #eaf2ff;
  --muted: #a8b3c7;
  --ring: rgba(30,144,255,.35); /* efecto anillo azul */
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 16px;
}


*{box-sizing: border-box}
html,body{margin:0;padding:0}
body{
  font-family: "Poppins", system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  background: linear-gradient(180deg, #0b1320, var(--bg));
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{
  width:min(1100px, 90vw);
  margin-inline:auto;
}

.narrow{width:min(800px, 90vw); margin-inline:auto}
.small{font-size:.9rem}
.text-muted{color:var(--muted)}

.skip-link{
  position:absolute; left:-10000px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip-link:focus{
  position:static; width:auto; height:auto; padding:.5rem 1rem; background:#fff; color:#000;
}

/* Header */
.site-header{
  position:sticky; top:0; z-index:50;
  background: rgba(11, 19, 32, .75);
  backdrop-filter: blur(8px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
  padding: .8rem 0;
}
.brand{display:flex; align-items:center; gap:.75rem}
.logo{
  width:40px; height:40px; display:grid; place-items:center;
  border-radius:999px;
  background: radial-gradient(120% 120% at 10% 10%, var(--primary), var(--accent));
  box-shadow: var(--shadow);
  font-weight:700;
}
.brand-text span{display:block; font-size:.8rem; color:var(--muted)}

.main-nav{display:flex; gap:1rem; align-items:center}
.main-nav a{opacity:.9}
.main-nav a:hover{opacity:1}
.btn{
  display:inline-block;
  padding:.8rem 1.1rem;
  border-radius:999px;
  background:var(--card);
  border:1px solid rgba(255,255,255,.12);
  transition:.2s ease;
  font-weight:600;
  box-shadow: 0 6px 18px rgba(0,0,0,.18);
}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:linear-gradient(135deg,var(--primary), var(--accent)); border-color:transparent}
.btn--ghost{background:transparent; border:1px solid rgba(255,255,255,.25)}
.btn--sm{padding:.55rem .9rem; font-size:.9rem}

/* Mobile nav toggle */
#nav-toggle{display:none}
.hamburger{display:none; cursor:pointer; padding:.5rem}
.hamburger span{display:block; width:26px; height:2px; background:#fff; margin:6px 0; transition:.2s}

/* Hero */
.hero{
  position:relative;
  padding: clamp(3rem, 6vw, 6rem) 0;
  background:
   radial-gradient(800px 400px at 10% -10%, rgba(59,178,115,.25), transparent 60%),
   radial-gradient(900px 400px at 90% 10%, rgba(42,77,105,.25), transparent 60%);
  overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns: 1.1fr .9fr; gap: clamp(1.2rem, 3vw, 2.2rem);
  align-items:center;
}
.hero h1{font-size: clamp(1.9rem, 4vw, 3rem); line-height:1.15; margin:0 0 .6rem}
.highlight{background: linear-gradient(120deg, var(--primary), #66ffd1); -webkit-background-clip:text; background-clip:text; color:transparent}
.hero p{color:var(--text); opacity:.9}
.cta-row{display:flex; gap:.8rem; margin:1rem 0 1.2rem; flex-wrap:wrap}
.hero-bullets{display:grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap:.5rem 1rem; padding:0; margin:1rem 0 0}
.hero-bullets li{list-style:none; color:var(--muted)}
.hero-media{position:relative}
.orbit{
  position:absolute; inset: -10% -10% auto auto; width:min(420px, 40vw); aspect-ratio:1/1;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,.5));
}
.planet{
  width:56%; aspect-ratio:1/1; border-radius:999px;
  background: radial-gradient(120% 120% at 10% 10%, var(--primary), var(--accent));
  position:absolute; left:22%; top:22%;
  animation: float 6s ease-in-out infinite;
}
.ring, .ring-2{
  position:absolute; inset:0; border-radius:999px; border: 2px solid var(--ring);
  animation: spin 24s linear infinite;
}
.ring-2{animation-direction: reverse; border-color: rgba(42,77,105,.35)}
.hero-illustration{border-radius: var(--radius); opacity:.8; border:1px solid rgba(255,255,255,.06)}

@keyframes float{
  0%,100%{ transform: translateY(0) }
  50%{ transform: translateY(-8px) }
}
@keyframes spin{
  to{ transform: rotate(360deg) }
}

.wave{
  height: 80px;
  background: radial-gradient(70% 120% at 50% -20%, rgba(255,255,255,.12), transparent 60%);
  border-top:1px solid rgba(255,255,255,.06);
}

/* Sections */
section{padding: clamp(2.5rem, 6vw, 4.5rem) 0}
.section-head{margin-bottom:1.6rem}
.section-head h2{margin:0 0 .4rem; font-size: clamp(1.4rem, 3vw, 2rem)}
.section-head p{color:var(--muted); margin:0}

/* About */
.about-stats{display:grid; grid-template-columns: repeat(3,1fr); gap:1rem; margin-top:1rem}
.stat{
  background: var(--card); padding:1rem; border-radius: var(--radius);
  text-align:center; border:1px solid rgba(255,255,255,.06);
}
.stat strong{display:block; font-size:1.6rem}

/* Cards */
.card-grid{
  display:grid;
  grid-template-columns: repeat( auto-fit, minmax(220px,1fr) );
  gap:1rem;
}
.card{
  background: var(--card); border:1px solid rgba(255,255,255,.06); border-radius: var(--radius);
  padding:1.1rem; min-height: 180px;
  transition:.2s; position:relative; overflow: hidden;
}
.card:hover{transform: translateY(-3px)}
.card-icon{font-size:1.6rem; margin-bottom:.5rem}

/* Carousel */
.carousel{
  position:relative; overflow:hidden; border-radius: var(--radius); border:1px solid rgba(255,255,255,.06);
  background: linear-gradient(180deg, #101c31, #0f1a2b);
}
.carousel-track{display:flex; transition: transform .35s ease}
.slide{min-width:100%; padding: 0; margin: 0}
.slide img{width:100%; height: 320px; object-fit: cover}
.slide figcaption{padding: .9rem 1rem; color: var(--muted)}
.carousel-btn{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  background: rgba(0,0,0,.7);      /* MÁS oscuro = más visible */
  border:2px solid var(--primary); /* borde azul o tu color principal */
  color: var(--primary);           /* color del ícono/flecha */
  padding:.6rem .9rem;             /* un poquito más grande */
  border-radius: 50%;              /* círculo perfecto */
  font-size: 1.4rem;               /* flecha más grande */
  cursor:pointer;
  user-select:none;
  transition: background .2s, transform .2s;
}
.carousel-btn:hover{
  background: rgba(0,0,0,.9);      /* se oscurece al pasar el mouse */
  transform: translateY(-50%) scale(1.1);
}

.carousel .prev{left:.6rem} .carousel .next{right:.6rem}
.carousel-btn:hover{background: rgba(0,0,0,.5)}

/* Eventos */
.event-list{display:grid; gap:.8rem; padding:0; margin:0}
.event{
  list-style:none; display:grid; grid-template-columns: 86px 1fr auto; align-items:center;
  gap:1rem; padding:.9rem; background: var(--card); border:1px solid rgba(255,255,255,.06); border-radius: var(--radius);
}
.event time{
  width:86px; height:86px; display:grid; place-items:center; border-radius:12px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  font-weight:700
}
.event span{display:block; color:var(--muted); font-size:.95rem}

/* Form */
.form{display:grid; gap:1rem; background: var(--card); padding:1.2rem; border-radius: var(--radius); border:1px solid rgba(255,255,255,.06)}
.form-row{display:grid; gap:.4rem}
.form input, .form textarea{
  background:#0c1525; color:var(--text); border:1px solid rgba(255,255,255,.12);
  border-radius:12px; padding:.8rem; outline:none;
}
.form input:focus, .form textarea:focus{ border-color: var(--primary) ; box-shadow: 0 0 0 3px rgba(59,178,115,.15)}
.form-actions{display:flex; gap:.8rem; flex-wrap:wrap}

/* Donar */
.donation-cards{display:grid; grid-template-columns: repeat(2,1fr); gap:1rem; margin-top:.6rem}
.donation-card{background: var(--card); border:1px solid rgba(255,255,255,.06); padding:1rem; border-radius: var(--radius)}
.donation-card h3{margin:.2rem 0 .5rem}

/* Footer */
.site-footer{padding: 2rem 0 1rem; border-top:1px solid rgba(255,255,255,.06); background: #0b1526}
.footer-grid{display:grid; grid-template-columns: 1.2fr 1fr 1fr; gap:1rem}
.footer-claim{color:var(--muted)}
.list-plain{list-style:none; padding:0; margin:0; display:grid; gap:.3rem}
.footer-bottom{display:flex; justify-content:space-between; align-items:center; gap:1rem; padding-top:1rem; color:var(--muted); border-top:1px dashed rgba(255,255,255,.1)}
.to-top{padding:.4rem .6rem; border:1px solid rgba(255,255,255,.25); border-radius:8px}

/* Responsive */
@media (max-width: 900px){
  .hero-grid{grid-template-columns: 1fr}
  .hero-media{order:-1; margin-bottom:1rem}
  .about-stats{grid-template-columns: 1fr 1fr}
  .footer-grid{grid-template-columns: 1fr 1fr}
  .donation-cards{grid-template-columns: 1fr}
}
@media (max-width: 640px){
  .event{grid-template-columns: 72px 1fr; gap:.8rem}
  .event time{width:72px; height:72px}
  .about-stats{grid-template-columns: 1fr}
  .footer-grid{grid-template-columns: 1fr}
  .main-nav{display:none; position:absolute; top:60px; right:0; left:0; padding:1rem; background:#0b1526; border-top:1px solid rgba(255,255,255,.06)}
  #nav-toggle:checked ~ .main-nav{display:grid}
  .hamburger{display:block}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  .planet, .ring, .ring-2{animation:none}
}
.logo { 
  width: 40px; height: 40px; 
  display: grid; place-items: center; 
  border-radius: 999px;
  background: radial-gradient(120% 120% at 10% 10%, var(--primary), var(--accent));
  box-shadow: var(--shadow);
}
.logo img{
  width: 70%; height: 70%;
  object-fit: contain;
  display: block;
}
/* === Autoridades / Equipo === */
.team-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.2rem;
}

.team-card{
  background: var(--card);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 1.1rem;
  text-align: center;
  transition: transform .2s ease, box-shadow .2s ease;
}

.team-card:hover{
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.avatar{
  width: 120px;
  height: 120px;
  margin: 0 auto .8rem;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(255,255,255,.12);
  box-shadow: 0 6px 18px rgba(0,0,0,.18);
}

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

.team-name{
  margin: .2rem 0 0;
  font-size: 1.05rem;
}

.team-role{
  margin: .2rem 0 0;
  color: var(--muted);
  font-size: .95rem;
}

/* Responsive */
@media (max-width: 900px){
  .team-grid{
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px){
  .team-grid{
    grid-template-columns: 1fr;
  }
  .avatar{ width: 100px; height: 100px; }
}