/* RoviDev - Minimal, profesional y responsive */
:root{
  --brand:#4661e6;
  --brand-2:#0ea5e9;
  --bg:#0b1220;
  --bg-soft:#121a2a;
  --text:#e6eaf2;
  --muted:#a8b3cf;
  --card:#0f172a;
  --success:#10b981;
  --warning:#f59e0b;
  --danger:#ef4444;
  --shadow:0 10px 30px rgba(0,0,0,.25);
  --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html.noscroll, html.noscroll body{overflow:hidden}

/* PINTA EL FONDO EN HTML (siempre cubre toda la pantalla) */
html{
  min-height:100%;
  background:linear-gradient(180deg,var(--bg),#0d1425 30%,var(--bg-soft));
}

/* BODY TRANSPARENTE Y CON ALTO DE VIEWPORT DINÁMICO (Android/iOS) */
body{
  min-height:100dvh;           /* fallback natural en navegadores nuevos */
  min-height:100vh;            /* fallback adicional para antiguos */
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background:transparent;
  color:var(--text);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

/* Botones */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:white;border:none;border-radius:12px;padding:12px 16px;
  font-weight:600;box-shadow:var(--shadow);transition:transform .2s ease, box-shadow .2s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.3)}
.btn.ghost{background:transparent;border:1px solid #2a395a}
.btn.white{background:white;color:#0b1220}

.badge{
  font-size:.75rem;background:#1f2a44;color:#8fb4ff;border:1px solid #274078;
  border-radius:999px;padding:.25rem .6rem
}

/* NAV */
nav{
  position:sticky;
  top:0;
  z-index:1500; /* <- antes 50. subimos por encima del overlay */
  backdrop-filter:blur(10px);
  background:rgba(10,16,32,.6);
  border-bottom:1px solid #18233a;
}

.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;font-weight:800}
.brand .logo{
  width:28px;height:28px;border-radius:8px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  display:grid;place-items:center;font-size:14px
}
.menu{display:flex;align-items:center;gap:18px}
.menu a{opacity:.9}
.menu a:hover{opacity:1}

/* Dropdown desktop */
.dropdown{position:relative}
.dropdown-btn{display:flex;align-items:center;gap:8px}
.dropdown-list{
  position:absolute;top:calc(100% + 10px);left:0;min-width:280px;
  background:var(--card);border:1px solid #1e2a46;border-radius:14px;padding:8px;
  box-shadow:var(--shadow);display:none;
}
.dropdown-list a{
  display:flex;flex-direction:column;padding:10px 12px;border-radius:10px;
}
.dropdown-list a:hover{background:#0f1b34}
.dropdown:hover .dropdown-list{display:block}

/* HERO */
.hero{
  background: linear-gradient(135deg, rgba(70,97,230,0.05), rgba(14,165,233,0.05));
  border-radius: 12px;
  padding:64px 0 24px;
}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:1.2fr 1fr}
.card{
  background:var(--card);border:1px solid #1e2a46;border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow)
}
.h1{font-size:clamp(28px,3.5vw,44px);line-height:1.2;margin:0 0 10px}
.lead{color:var(--muted);font-size:1.05rem}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.kpi{background:#0e1530;border:1px solid #1b2a4d;border-radius:12px;padding:12px;display:grid;gap:6px;align-content:start}
.kpi svg{opacity:.8}

/* Bloque destacado */
.card.highlight{
  border:1px solid #2a4380;
  background:linear-gradient(180deg, #0f172a 0%, #0e1631 100%);
  box-shadow: 0 12px 40px rgba(46,86,199,.25);
}
.card.highlight h2{ font-size:clamp(22px,2.4vw,28px) }

/* CARDS PORTAFOLIO */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.card .stack{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.stack span{
  background:#0e1830;border:1px solid #203055;border-radius:999px;
  padding:4px 10px;font-size:.78rem
}

/* FOOTER */
footer{margin-top:48px;border-top:1px solid #1e2a46;background:#0b1220}
footer .foot{display:grid;grid-template-columns:1fr auto;gap:20px;padding:18px 0;color:#98a3c7}

/* Accesibilidad */
.sr-only{
  position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;border:0;
  clip:rect(0 0 0 0);clip-path:inset(50%);overflow:hidden;white-space:nowrap
}

/* Formulario de contacto */
#contact-form{
  display:grid;gap:12px;
  grid-template-columns: 1fr 1fr;
  max-width:720px
}
#contact-form input,
#contact-form textarea{
  width:100%;
  background:#0f1830;border:1px solid #263352;color:#e7ecff;
  border-radius:12px;padding:12px 14px;font:inherit;outline:none;
  transition:border-color .15s, box-shadow .15s;
}
#contact-form input::placeholder,
#contact-form textarea::placeholder{ color:#92a3c7 }
#contact-form input:focus,
#contact-form textarea:focus{
  border-color:#3b5ccc;box-shadow:0 0 0 3px rgba(59,92,204,.25);
}
#contact-form textarea{ min-height:140px; resize:vertical }
#contact-form button[type=submit]{
  justify-self:start;padding:10px 16px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  border:0;color:#fff;font-weight:600;cursor:pointer;box-shadow:var(--shadow);
}
#contact-form button[type=submit]:hover{ transform:translateY(-2px) }

/* OVERLAY + DRAWER (móvil) */
.menu-overlay{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.5);
  backdrop-filter:blur(4px);
  opacity:0;
  visibility:hidden;
  transition:opacity .3s ease;
  z-index:1400;            /* overlay por debajo del nav/drawer */
}
.menu-overlay.active{opacity:1;visibility:visible}

.menu-drawer{
  position:fixed;
  top:0; right:0;
  width:80%; max-width:320px; height:100%;
  background:var(--card);
  border-left:1px solid #1e2a46;
  box-shadow:-2px 0 12px rgba(0,0,0,.5);
  transform:translateX(100%);
  transition:transform .3s ease, visibility .3s ease;
  z-index:1600;
  display:flex; flex-direction:column; padding:20px; border-radius:0;

  /* NUEVO: oculto real cuando está cerrado */
  visibility: hidden;
  pointer-events: none;
}
.menu-drawer.open{
  transform:translateX(0);
  /* NUEVO: visible y clicable solo cuando está abierto */
  visibility: visible;
  pointer-events: auto;
}
.menu-drawer a{padding:10px 6px}

/* RESPONSIVE */
@media (max-width: 860px){
  .menu{ display:none }                 /* ya la tienes */
  .menu-toggle{ display:inline-flex }
  .grid-2{ grid-template-columns:1fr }
  .cards{ gap:16px }

  /* <-- AÑADE ESTO AL FINAL DEL BLOQUE */
  .menu.menu-drawer{ display:flex }
}
@media (min-width: 861px){
  .menu-toggle{display:none}
  .menu{display:flex}
}