:root{
  --bg:#0b0f19;
  --surface: rgba(18,26,43,.78);
  --border:#26324f;
  --text:#e8eefc;
  --muted:#a7b3d2;
  --accent:#5eead4;
  --shadow:0 12px 30px rgba(0,0,0,.35);
  --radius:18px;

  /* background images */
  --bg-image: url("../assets/bg/night.png");
  --bg-overlay: rgba(5, 8, 16, .20);

  /* Text readability over background */
  --text-on-bg: rgba(255,255,255,.95);
  --muted-on-bg: rgba(255,255,255,.82);
  --text-shadow-on-bg: 0 3px 14px rgba(0,0,0,.45);
}

html[data-theme="light"]{
  --bg:#f7f9ff;
  --surface: rgba(255,255,255,.88);
  --border:#d7deef;

  /* ✅ texto oscuro para fondo de día */
  --text:#2a354e;
  --muted:#344158;


  --accent:#0ea5e9;
  --shadow:0 12px 30px rgba(20,28,50,.12);

  --bg-image: url("../assets/bg/day.png");

  /* ✅ overlay casi nada (para no lavar la foto) */
  --bg-overlay: rgba(255,255,255,.05);

  /* ✅ estos ya NO los necesitamos en light */
  --text-on-bg: var(--text);
  --muted-on-bg: var(--muted);
  --text-shadow-on-bg: none;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;
  color:var(--text);
  background: var(--bg);
}

/* Background image + overlay layer */
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  background-image: var(--bg-image);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.03);
  filter: saturate(1.05);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  background:
    var(--bg-overlay);
}

a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

/* HEADER */
.header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  border-bottom:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  transition: transform 220ms ease;
}
.header.is-hidden{ transform: translateY(-110%); }

.header__inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:14px}

.brand{display:flex;align-items:center;gap:10px;font-weight:900}
.dot{width:10px;height:10px;border-radius:999px;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent)}
.nav{display:none;gap:14px;flex-wrap:wrap}
.nav a{opacity:.85}
.nav a:hover{opacity:1}

.controls{display:flex;gap:10px;align-items:center}
.select{
  height:38px;padding:0 10px;border-radius:12px;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  color:var(--text);
}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  height:38px;padding:0 12px;border-radius:12px;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  cursor:pointer;
}
.btn:hover{transform: translateY(-1px)}
.btn--primary{
  border-color:transparent;background:var(--accent);
  color: color-mix(in srgb, var(--bg) 85%, #000);
  font-weight:900;
}
.btn--ghost{background:transparent}
.menu{display:inline-flex}
.hide-sm{display:none}

.arrow{margin-left:6px;opacity:.85}
.ic{opacity:.9}

/* MOBILE DRAWER */
.backdrop{
  position:fixed; inset:0;
  background: rgba(0,0,0,.45);
  z-index:60;
}
.mobile-nav{
  position:fixed;
  top:0; right:0;
  width:min(78vw, 340px);
  height:100vh;
  padding:14px;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  border-left:1px solid var(--border);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  z-index:70;
  display:flex;
  flex-direction:column;
  gap:10px;
  transform: translateX(110%);
  transition: transform 220ms ease;
}
/* ===== Desktop: completely disable mobile nav ===== */
@media (min-width: 880px){
  .mobile-nav,
  .backdrop{
    display: none !important;
  }
}

.mobile-nav.is-open{ transform: translateX(0); }

.mobile-nav__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding-bottom:10px;
  border-bottom:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  margin-bottom:6px;
}
.mobile-nav__title{ font-weight:900; }
.mobile-nav a{
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
}

/* CARDS */
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px;
  box-shadow:var(--shadow);
}
.muted{color:var(--muted)}

/* HERO */
.hero{padding:54px 0 22px;display:grid;gap:18px}
.title{margin:0;font-size:54px;line-height:1.05;letter-spacing:-0.02em}
.subline{margin:10px 0 0;color:color-mix(in srgb, var(--text) 80%, var(--muted))}
.role{font-weight:800;opacity:.95}
.lead{margin:14px 0 0;color:var(--muted);max-width:65ch}
.cta{margin-top:18px;display:flex;flex-wrap:wrap;gap:10px}

.social{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}
.iconbtn{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
}
.iconbtn:hover{transform:translateY(-1px)}
.iconbtn__ic{display:flex;align-items:center;justify-content:center;opacity:.92}

.meta{margin-top:16px;display:flex;flex-wrap:wrap;gap:10px}
.pill{
  display:inline-flex;padding:8px 10px;border-radius:999px;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  color:var(--muted);font-size:13px;
}

.hero__side{display:grid; gap:14px}
.hero__photo{display:flex; justify-content:flex-start; align-items:center; padding: 6px 0;}

.hero__photo img{
  width: 260px;
  height: 260px;
  border-radius: 999px;
  object-fit: cover;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

@media (min-width: 880px){
  .hero__photo img{
    width: 380px;
    height: 380px;
  }
}

.card__title{margin:0 0 10px;font-size:16px}
.bullets{margin:0;padding-left:18px;color:var(--muted);display:grid;gap:8px}

/* SECTIONS */
.section{padding:26px 0}
.section__head{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.section__head h2{margin:0;font-size:32px}
.section__head--center{align-items:center;text-align:center}

.grid-2{display:grid;gap:14px}
.h3{margin:0 0 10px;font-size:16px}

/* PROJECTS */
.projects{display:grid;gap:14px}
.project{
  display:grid;gap:12px;
  padding:16px;border-radius:var(--radius);
  border:1px solid var(--border);
  background:var(--surface);
  box-shadow:var(--shadow);
}
.project__title{margin:0;font-size:18px;font-weight:900}
.project__desc{margin:0;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font-size:12px;padding:6px 10px;border-radius:999px;
  border:1px solid var(--border);color:var(--muted)
}
.project__links{display:flex;flex-wrap:wrap;gap:10px}

/* SKILLS tabs */
.tabs-card{padding:18px}
.tabs{
  max-width: 980px;
  margin: 0 auto;
}
.tabs__bar{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  justify-content:center;
  padding-bottom:14px;
  border-bottom:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  margin-bottom:14px;
}
.tab{
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  color:var(--muted);
  font-weight:700;
  cursor:pointer;
}
.tab.is-active{
  background: color-mix(in srgb, var(--accent) 22%, transparent);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  color: var(--text);
}
.tabs__panel{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:center;
}
.skillchip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  font-weight:800;
}

/* FOOTER like example */
.footer2{
  margin-top:28px;
  border-top:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  padding:26px 0 18px;
}
.footer2--compact{padding-top:18px}
.footer2__grid{
  display:grid;
  gap:18px;
}
.footer2__brand{font-weight:900;font-size:16px;margin-bottom:8px}
.footer2__title{font-weight:900;margin-bottom:8px}
.footer2__muted{color:var(--muted);font-size:14px;line-height:1.5}
.footer2__links{display:grid;gap:8px}
.footer2__links a{color:var(--muted)}
.footer2__links a:hover{color:var(--text)}
.footer2__icons{display:flex;gap:10px;flex-wrap:wrap}
.footer2__bottom{
  margin-top:18px;
  padding-top:14px;
  border-top:1px solid color-mix(in srgb, var(--border) 70%, transparent);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.kbd{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:22px;
  padding:2px 6px;
  border-radius:6px;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  font-weight:900;
  margin-right:8px;
}

/* Scroll-to-top */
.totop{
  position:fixed;
  right:18px;
  bottom:18px;
  width:44px;height:44px;
  border-radius:999px;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  color:var(--text);
  box-shadow: var(--shadow);
  cursor:pointer;
  opacity:0;
  pointer-events:none;
  transition: opacity 160ms ease, transform 160ms ease;
  transform: translateY(8px);
  z-index:80;
}
.totop.is-visible{
  opacity:1;
  pointer-events:auto;
  transform: translateY(0);
}

/* CONTACT PAGE */
.contactpage{padding:26px 0 40px}
.contactpage__head{padding:18px 0 10px}
.centerTitle{text-align:center}
.centerMuted{text-align:center;max-width:70ch;margin:10px auto 0}
.contactgrid{display:grid;gap:14px;margin-top:18px}
.form{display:grid;gap:12px;margin-top:12px}
.label{display:grid;gap:6px;color:var(--muted);font-weight:700}
.input,.textarea{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  color:var(--text);
  outline:none;
}
.input:focus,.textarea:focus{border-color: color-mix(in srgb, var(--accent) 60%, var(--border))}
.btn--wide{width:100%;justify-content:center}

.connectlist{display:grid;gap:12px;margin-top:12px}
.connectitem{
  display:flex;
  gap:12px;
  padding:14px;
  border-radius:14px;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
}
.connectitem:hover{transform:translateY(-1px)}
.connectitem__ic{
  width:38px;height:38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  font-weight:900;
}
.connectitem__title{font-weight:900}
.connectitem__muted{color:var(--muted);font-size:13px;margin-top:4px}

/* CV PAGE */
.cv-wrap{padding:26px 0 40px}
.cv-top{display:flex;justify-content:center;margin-bottom:14px}
.cv-frame{padding:0;overflow:hidden}
.cv-iframe{width:100%;height:min(78vh, 900px);border:0}

/* RESPONSIVE */
@media (min-width: 880px){
  .nav{display:flex}
  .menu{display:none}
  .hide-sm{display:inline}
  .hero{grid-template-columns: 1.15fr .85fr; align-items:center}
  .grid-2{grid-template-columns: 1fr 1fr}
  .projects{grid-template-columns: 1fr 1fr}
  .hero__photo{justify-content:flex-end}
  .contactgrid{grid-template-columns: 1fr 1fr}
  .footer2__grid{grid-template-columns: 1.2fr 1fr 1fr 1fr}
}


html[data-theme="light"] .title,
html[data-theme="light"] .lead,
html[data-theme="light"] .subline,
html[data-theme="light"] .muted,
html[data-theme="light"] .nav a{
  text-shadow: none !important;
  -webkit-text-stroke: 0 !important;
}


html[data-theme="light"] .nav a,
html[data-theme="light"] .brand__text{
  color: var(--text);
  opacity: .9;
}
html[data-theme="light"] .nav a:hover{ opacity: 1; }

html[data-theme="light"] .muted{
  color: var(--muted);
}

/* ===== Footer redondeado SOLO en modo claro ===== */
html[data-theme="light"] .footer2{
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  /* 🔥 AQUÍ lo hacemos redondeado */
  border-radius: 28px 28px 0 0;

  border-top: 1px solid rgba(15,23,42,.10);
  margin-top: 40px;
  padding-top: 32px;
}

html[data-theme="light"] .footer2::before{
  background: none !important;
}

html[data-theme="light"] .footer2,
html[data-theme="light"] .footer2 a{
  color: #0b1324;
  text-shadow: none;
}

html[data-theme="light"] .footer2__muted{
  color: #2f3a52;
}

/* iconos del footer en modo claro */
html[data-theme="light"] .footer2 .iconbtn{
  background: rgba(11,19,36,.06);
  border-color: rgba(11,19,36,.14);
  border-radius: 14px;
}
html[data-theme="light"] .footer2 .iconbtn:hover{
  background: rgba(11,19,36,.10);
}

/* Ghost buttons like Contact (ONLY dark) */
html[data-theme="dark"] .btn--ghost{
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border-color: color-mix(in srgb, var(--border) 85%, transparent);
  color: var(--text);
}

html[data-theme="dark"] .btn--ghost:hover{
  background: color-mix(in srgb, var(--surface) 98%, transparent);
}

/* ===== Sticky footer layout for pages with short content (CV / Contact) ===== */
body{
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main{
  flex: 1;
}

/* Toast (mensaje flotante) */
.toast{
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%) translateY(20px);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 14px;
  box-shadow: var(--shadow);
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
  max-width: min(560px, 92vw);
  text-align: center;
}
.toast.is-show{
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast b{font-weight: 900}