/* =========================================================
   XarxaBanyerenca — landing moderna
   Dark aurora + canvas network
   ========================================================= */

:root{
  --bg:        #05080b;
  --bg-2:      #0a1016;
  --surface:   rgba(255,255,255,.04);
  --line:      rgba(255,255,255,.10);
  --line-2:    rgba(255,255,255,.16);
  --text:      #eef1ee;
  --muted:     #97a39c;
  --accent-1:  #ff4d3d;
  --accent-2:  #ffb340;
  --accent-3:  #37e0a0;

  --font-display:"Sora",system-ui,sans-serif;
  --font-body:"Plus Jakarta Sans",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,monospace;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; }
body{
  margin:0;
  min-height:100vh;
  font-family:var(--font-body);
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{ color:inherit; text-decoration:none; }
h1,p,ul{ margin:0; }
ul{ padding:0; list-style:none; }
svg{ display:block; }
:focus-visible{ outline:2px solid var(--accent-2); outline-offset:3px; border-radius:4px; }

/* ---------- fons animat ---------- */
.aurora{ position:fixed; inset:0; z-index:0; overflow:hidden; filter:blur(60px); opacity:.75; pointer-events:none; }
.aurora__blob{ position:absolute; border-radius:50%; mix-blend-mode:screen; }
.aurora__blob--1{ width:52vw; height:52vw; left:-8vw; top:-12vw; background:radial-gradient(circle at 30% 30%, #ff4d3d, transparent 62%); animation:float1 22s ease-in-out infinite; }
.aurora__blob--2{ width:46vw; height:46vw; right:-10vw; top:6vh; background:radial-gradient(circle at 60% 40%, #ffb340, transparent 62%); animation:float2 26s ease-in-out infinite; }
.aurora__blob--3{ width:44vw; height:44vw; left:32vw; bottom:-16vw; background:radial-gradient(circle at 50% 50%, #2a6cff, transparent 64%); opacity:.6; animation:float3 30s ease-in-out infinite; }
@keyframes float1{ 50%{ transform:translate(8vw,6vh) scale(1.15); } }
@keyframes float2{ 50%{ transform:translate(-7vw,10vh) scale(1.1); } }
@keyframes float3{ 50%{ transform:translate(5vw,-8vh) scale(1.2); } }

.grid-overlay{
  position:fixed; inset:0; z-index:1; pointer-events:none; opacity:.5;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 40%, #000 0%, transparent 78%);
}
body::after{
  content:""; position:fixed; inset:0; z-index:2; pointer-events:none; opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.glow{
  position:fixed; z-index:1; width:520px; height:520px; left:0; top:0; pointer-events:none;
  transform:translate(-50%,-50%); border-radius:50%;
  background:radial-gradient(circle, rgba(255,120,60,.14), transparent 62%);
  transition:opacity .4s ease;
}

/* ---------- estructura ---------- */
.topbar{
  position:relative; z-index:5;
  display:flex; align-items:center; justify-content:space-between;
  gap:20px; padding:22px clamp(20px,5vw,64px);
  max-width:1400px; margin-inline:auto;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand__mark{ width:34px; height:34px; flex-shrink:0; display:grid; place-items:center; }
.brand__mark img{ width:100%; height:100%; object-fit:contain; filter:drop-shadow(0 0 6px rgba(255,190,90,.3)); }
.brand__name{ font-family:var(--font-display); font-weight:700; font-size:1.2rem; letter-spacing:-.02em; line-height:1; }
.brand__name span{
  background:linear-gradient(90deg,var(--accent-1),var(--accent-2));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.topbar__right{ display:flex; align-items:center; gap:16px; }
.topbar__badge{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:.68rem; letter-spacing:.06em;
  color:var(--muted); border:1px solid var(--line); border-radius:100px;
  padding:7px 14px; background:var(--surface); backdrop-filter:blur(8px);
}
.topbar__badge i{ width:7px; height:7px; border-radius:50%; background:var(--accent-3); box-shadow:0 0 0 4px rgba(55,224,160,.18); }

.hero{
  position:relative; z-index:5;
  max-width:1400px; margin-inline:auto;
  padding:clamp(28px,5vw,72px) clamp(20px,5vw,64px) 40px;
  display:grid; grid-template-columns:1.08fr .92fr; gap:clamp(32px,5vw,72px);
  align-items:center; min-height:calc(100vh - 220px);
}

/* ---------- copy ---------- */
.pill{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-mono); font-size:.72rem; letter-spacing:.04em;
  color:var(--text); background:var(--surface); border:1px solid var(--line-2);
  border-radius:100px; padding:8px 16px; margin-bottom:28px; backdrop-filter:blur(10px);
}
.pill__dot{ width:8px; height:8px; border-radius:50%; background:var(--accent-1); box-shadow:0 0 12px 2px rgba(255,77,61,.7); }

.title{
  font-family:var(--font-display); font-weight:800;
  font-size:clamp(3rem,8.5vw,7rem); line-height:.92; letter-spacing:-.045em;
  margin-bottom:26px;
}
.title span{ display:block; }
.title .grad{
  background:linear-gradient(100deg,var(--accent-1) 0%,var(--accent-2) 85%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  -webkit-text-fill-color:transparent;
}
.lead{
  font-family:var(--font-display); font-weight:500;
  font-size:clamp(1.2rem,2.4vw,1.7rem); line-height:1.3; letter-spacing:-.02em;
  color:#fff; margin-bottom:20px; max-width:22ch;
}
.desc{ color:var(--muted); font-size:clamp(1rem,1.5vw,1.09rem); max-width:56ch; margin-bottom:30px; }

.pillars{ display:flex; flex-direction:column; gap:12px; margin-bottom:38px; }
.pillars li{ position:relative; padding-left:30px; font-weight:600; font-size:.98rem; }
.pillars li::before{
  content:""; position:absolute; left:0; top:.35em; width:9px; height:9px; border-radius:3px;
  background:linear-gradient(135deg,var(--accent-1),var(--accent-2));
  box-shadow:0 0 14px rgba(255,140,60,.6);
}

/* ---------- botons ---------- */
.cta{ display:flex; flex-wrap:wrap; gap:12px; }
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-body); font-weight:600; font-size:.92rem; letter-spacing:-.01em;
  padding:14px 24px; border-radius:100px; border:1px solid transparent;
  transition:transform .2s cubic-bezier(.2,.7,.3,1), box-shadow .3s ease, background .25s ease, border-color .25s ease;
  will-change:transform;
}
.btn svg{ transition:transform .25s ease; }
.btn:hover{ transform:translateY(-2px); }
.btn--sm{ padding:11px 18px; font-size:.84rem; }
.btn--xs{ padding:8px 14px; font-size:.78rem; gap:7px; }
.btn--xs svg{ width:15px; height:15px; }
.btn--primary{
  color:#120a06; background:linear-gradient(100deg,var(--accent-1),var(--accent-2));
  box-shadow:0 12px 30px -12px rgba(255,100,50,.75);
}
.btn--primary:hover{ box-shadow:0 18px 40px -12px rgba(255,120,50,.9); }
.btn--primary:hover svg{ transform:translateX(4px); }
.btn--glass{
  color:var(--text); background:var(--surface); border-color:var(--line-2);
  backdrop-filter:blur(10px);
}
.btn--glass:hover{ background:rgba(255,255,255,.09); border-color:rgba(255,255,255,.28); }
.btn--glass svg{ width:18px; height:18px; fill:currentColor; }

/* ---------- retrat ---------- */
.hero__visual{ position:relative; }
.visual{
  position:relative; aspect-ratio:2/3; border-radius:28px; overflow:hidden;
  border:1px solid var(--line-2);
  background:var(--bg-2);
  box-shadow:0 48px 110px -34px rgba(0,0,0,.95), inset 0 0 0 1px rgba(255,255,255,.03);
}
.visual__photo{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  filter:grayscale(1) contrast(1.07) brightness(.9);
  transform:scale(1.03);
}
.visual__tint{
  position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(150deg, rgba(255,77,61,.8), rgba(255,179,64,.55) 55%, rgba(42,108,255,.55));
  mix-blend-mode:color;
}
.visual__shade{
  position:absolute; inset:0; pointer-events:none;
  background:
    linear-gradient(180deg, rgba(5,8,11,0) 42%, rgba(5,8,11,.6)),
    radial-gradient(circle at 72% 32%, transparent 38%, rgba(5,8,11,.55));
}

/* ---------- peu ---------- */
.foot{
  position:relative; z-index:5;
  max-width:1400px; margin-inline:auto;
  display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap;
  padding:26px clamp(20px,5vw,64px) 34px;
  border-top:1px solid var(--line);
}
.foot__note{ color:var(--muted); font-size:.82rem; max-width:70ch; }
.foot__right{ display:flex; align-items:center; gap:18px; flex-wrap:wrap; }
.foot__social{ display:flex; align-items:center; gap:8px; }
.foot__cc{ font-family:var(--font-mono); font-size:.72rem; color:var(--muted); }

/* ---------- reveal ---------- */
.reveal{ opacity:0; transform:translateY(22px); }
body.ready .reveal{ animation:rise .85s cubic-bezier(.2,.7,.3,1) forwards; animation-delay:var(--d,0ms); }
@keyframes rise{ to{ opacity:1; transform:none; } }

/* ---------- responsive ---------- */
@media (max-width:940px){
  .hero{ grid-template-columns:1fr; text-align:left; min-height:auto; }
  .hero__visual{ order:-1; max-width:420px; margin-inline:auto; width:100%; }
  .visual{ aspect-ratio:2/3; }
  .lead{ max-width:none; }
  .glow{ display:none; }
}
@media (max-width:620px){
  .topbar{ padding:16px clamp(16px,5vw,64px); }
  .topbar__badge{ display:none; }
  .hero{ padding-top:clamp(20px,5vw,72px); gap:32px; }
  .title{ font-size:clamp(2.5rem,13vw,4rem); margin-bottom:22px; }
  .pill{ font-size:.66rem; padding:7px 13px; margin-bottom:22px; white-space:normal; }
  .hero__visual{ max-width:min(340px,82vw); }
  .btn{ padding:13px 22px; }
  .foot{ flex-direction:column; align-items:flex-start; gap:16px; padding-top:24px; }
  .foot__right{ width:100%; justify-content:space-between; }
}
@media (max-width:400px){
  .brand__name{ font-size:1.05rem; }
  .brand__mark{ width:30px; height:30px; }
}
@media (hover:none){
  .glow{ display:none; }
}
@supports (padding:max(0px)){
  .topbar,.hero,.foot{
    padding-left:max(clamp(16px,5vw,64px),env(safe-area-inset-left));
    padding-right:max(clamp(16px,5vw,64px),env(safe-area-inset-right));
  }
}

@media (prefers-reduced-motion:reduce){
  .aurora__blob{ animation:none; }
  .reveal{ opacity:1; transform:none; animation:none !important; }
}