/* ============================================================
   TABOAS SOLUTIONS — Landing
   Paleta extraída del logo: espacio profundo, nebulosa y cian.
   ============================================================ */

:root{
  /* Fondo — espacio profundo */
  --bg:            #04060e;
  --bg-2:          #070b18;
  --surface:       rgba(18, 26, 46, .55);
  --surface-solid: #0c1122;
  --line:          rgba(140, 180, 235, .14);
  --line-strong:   rgba(140, 200, 245, .28);

  /* Nebulosa — los colores reales del casco */
  --cyan:          #35d6f2;
  --cyan-soft:     #7fe9ff;
  --orange:        #ff7a3d;
  --amber:         #ffb457;
  --violet:        #9d6bf5;
  --magenta:       #e0559c;

  /* Texto */
  --fg:            #eaf1fb;
  --fg-soft:       #a9b8d2;
  --fg-dim:        #7386a3;

  /* Sistema */
  --radius:        18px;
  --radius-sm:     12px;
  --wrap:          1180px;
  --ease:          cubic-bezier(.22,.68,.36,1);

  --shadow:        0 24px 60px -20px rgba(0,0,0,.8);
  --glow-cyan:     0 0 32px -6px rgba(53,214,242,.5);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; scroll-padding-top:88px; }

body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:16.5px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

h1,h2,h3,.brand__text,.stat__num,.step__num,.project__mono{
  font-family:'Space Grotesk',system-ui,sans-serif;
  font-weight:700;
  letter-spacing:-.02em;
  line-height:1.12;
}

h2{ font-size:clamp(1.9rem,4vw,2.9rem); margin:.2em 0 .35em; }
h3{ font-size:1.16rem; margin:0 0 .5rem; letter-spacing:-.01em; }
p{ margin:0 0 1rem; }
a{ color:inherit; }
img{ max-width:100%; height:auto; display:block; }

.wrap{ width:min(100% - 2.5rem, var(--wrap)); margin-inline:auto; }

.skip-link{
  position:absolute; left:-9999px; top:0; z-index:999;
  background:var(--cyan); color:#04060e; padding:.7rem 1.2rem;
  border-radius:0 0 var(--radius-sm) 0; font-weight:600;
}
.skip-link:focus{ left:0; }

:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:6px;
}

/* ============ FONDO ESPACIAL ============ */

#starfield{
  position:fixed; inset:0; z-index:-3;
  width:100%; height:100%;
  display:block;
}

.nebula-layer{
  position:fixed; inset:0; z-index:-2;
  pointer-events:none; overflow:hidden;
}

.nebula{
  position:absolute;
  border-radius:50%;
  filter:blur(90px);
  opacity:.5;
  will-change:transform;
}

/* Nebulosa naranja — arriba izquierda, como en el logo */
.nebula--a{
  width:52vw; height:52vw; min-width:420px; min-height:420px;
  top:-14vw; left:-12vw;
  background:radial-gradient(circle at 42% 42%,
    rgba(255,122,61,.5) 0%,
    rgba(224,85,156,.26) 42%,
    transparent 70%);
  animation:drift-a 34s ease-in-out infinite alternate;
}

/* Nebulosa cian — derecha */
.nebula--b{
  width:46vw; height:46vw; min-width:380px; min-height:380px;
  top:24vh; right:-14vw;
  background:radial-gradient(circle at 50% 50%,
    rgba(53,214,242,.4) 0%,
    rgba(157,107,245,.24) 45%,
    transparent 72%);
  animation:drift-b 42s ease-in-out infinite alternate;
}

/* Nebulosa violeta — abajo centro */
.nebula--c{
  width:60vw; height:44vw; min-width:440px;
  bottom:-18vw; left:22vw;
  background:radial-gradient(ellipse at 50% 50%,
    rgba(157,107,245,.32) 0%,
    rgba(255,180,87,.16) 48%,
    transparent 72%);
  animation:drift-c 50s ease-in-out infinite alternate;
}

@keyframes drift-a{ to{ transform:translate3d(7vw,5vh,0) scale(1.14); } }
@keyframes drift-b{ to{ transform:translate3d(-8vw,-6vh,0) scale(1.1); } }
@keyframes drift-c{ to{ transform:translate3d(5vw,-4vh,0) scale(1.16); } }

/* Grano sutil, como el ruido de una foto astronómica */
.grain{
  position:fixed; inset:0; z-index:-1; pointer-events:none;
  opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============ HEADER ============ */

.site-header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:1.1rem 0;
  transition:padding .35s var(--ease), background .35s var(--ease),
             backdrop-filter .35s var(--ease), border-color .35s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-stuck{
  padding:.6rem 0;
  background:rgba(4,6,14,.82);
  backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  border-bottom-color:var(--line);
}

.header-inner{
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
}

.brand{
  display:flex; align-items:center; gap:.7rem;
  text-decoration:none; flex-shrink:0;
}
.brand__mark{
  width:44px; height:44px; border-radius:50%;
  object-fit:cover;
  border:1px solid var(--line-strong);
  box-shadow:var(--glow-cyan);
  transition:transform .5s var(--ease);
}
.brand:hover .brand__mark{ transform:rotate(8deg) scale(1.06); }

.brand__text{ display:flex; flex-direction:column; line-height:1.05; }
.brand__text strong{ font-size:1.02rem; letter-spacing:.04em; }
.brand__text em{
  font-style:normal; font-size:.66rem; letter-spacing:.34em;
  color:var(--cyan); font-weight:500;
}

.nav{ display:flex; align-items:center; gap:.35rem; }
.nav a{
  text-decoration:none; color:var(--fg-soft);
  font-size:.92rem; font-weight:500;
  padding:.55rem .85rem; border-radius:99px;
  transition:color .25s, background .25s;
}
.nav a:hover{ color:var(--fg); background:rgba(255,255,255,.05); }
.nav a.is-current{ color:var(--cyan); }

.nav__cta{
  background:linear-gradient(135deg,rgba(53,214,242,.16),rgba(157,107,245,.16));
  border:1px solid var(--line-strong);
  color:var(--fg) !important;
  margin-left:.4rem;
}
.nav__cta:hover{ box-shadow:var(--glow-cyan); }

.burger{
  display:none;
  background:none; border:1px solid var(--line); border-radius:10px;
  width:44px; height:44px; cursor:pointer;
  flex-direction:column; justify-content:center; align-items:center; gap:5px;
  padding:0;
}
.burger span{
  display:block; width:19px; height:2px; border-radius:2px;
  background:var(--fg); transition:transform .3s var(--ease), opacity .25s;
}
.burger[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.burger[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ============ BOTONES ============ */

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.55rem;
  padding:.85rem 1.5rem; border-radius:99px;
  font-family:'Space Grotesk',sans-serif;
  font-weight:600; font-size:.95rem; text-decoration:none;
  border:1px solid transparent; cursor:pointer;
  transition:transform .25s var(--ease), box-shadow .3s var(--ease),
             background .3s, border-color .3s;
}
.btn svg{ fill:none; stroke:currentColor; stroke-width:2;
          stroke-linecap:round; stroke-linejoin:round; }
.btn--lg{ padding:1rem 1.9rem; font-size:1.02rem; }

.btn--primary{
  background:linear-gradient(135deg,var(--cyan) 0%,#5ec9f5 45%,var(--violet) 100%);
  color:#03060f;
  box-shadow:0 10px 34px -10px rgba(53,214,242,.6);
}
.btn--primary:hover{
  transform:translateY(-2px);
  box-shadow:0 16px 44px -10px rgba(53,214,242,.75);
}
.btn--primary svg{ stroke-width:2.2; }

.btn--ghost{
  background:rgba(255,255,255,.035);
  border-color:var(--line-strong);
  color:var(--fg);
  backdrop-filter:blur(10px);
}
.btn--ghost:hover{
  background:rgba(255,255,255,.075);
  border-color:var(--cyan);
  transform:translateY(-2px);
}

/* ============ HERO ============ */

.hero{
  position:relative;
  min-height:100svh;
  display:flex; align-items:center;
  padding:8rem 0 5rem;
}

.hero__inner{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:clamp(2rem,5vw,4.5rem);
  align-items:center;
}

.eyebrow{
  display:inline-flex; align-items:center; gap:.5rem;
  font-size:.76rem; font-weight:600;
  letter-spacing:.2em; text-transform:uppercase;
  color:var(--cyan-soft);
  margin:0 0 1.1rem;
}
.dot{
  width:7px; height:7px; border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 12px 2px rgba(53,214,242,.8);
  animation:pulse 2.6s ease-in-out infinite;
}
@keyframes pulse{ 50%{ opacity:.35; transform:scale(.75); } }

.hero__title{
  font-size:clamp(2.5rem,6.2vw,4.35rem);
  margin:0 0 1.3rem;
}
.grad{
  background:linear-gradient(105deg,var(--cyan) 0%,var(--amber) 42%,var(--orange) 68%,var(--magenta) 100%);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; color:transparent;
  background-size:200% auto;
  animation:shimmer 9s linear infinite;
}
@keyframes shimmer{ to{ background-position:200% center; } }

.hero__sub{
  font-size:clamp(1.02rem,1.6vw,1.18rem);
  color:var(--fg-soft);
  max-width:46ch;
  margin-bottom:2.1rem;
}

.hero__actions{ display:flex; flex-wrap:wrap; gap:.85rem; margin-bottom:3rem; }

.stats{
  display:flex; flex-wrap:wrap; gap:2.4rem;
  margin:0; padding-top:1.8rem;
  border-top:1px solid var(--line);
}
.stat dt,.stat dd{ margin:0; }
.stat__num{
  font-size:2.05rem;
  background:linear-gradient(135deg,var(--cyan),var(--amber));
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; color:transparent;
}
.stat dd{ font-size:.83rem; color:var(--fg-dim); letter-spacing:.02em; }

/* Orbe del logo */
.hero__visual{ display:flex; justify-content:center; align-items:center; }

.orb{
  position:relative;
  width:min(88%,430px); aspect-ratio:1;
  display:grid; place-items:center;
  animation:float 7s ease-in-out infinite;
}
@keyframes float{ 50%{ transform:translateY(-16px); } }

.orb__img{
  width:100%; height:100%;
  object-fit:cover;
  border-radius:50%;
  border:1px solid rgba(53,214,242,.3);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.05),
    0 0 70px -10px rgba(53,214,242,.45),
    0 0 130px -20px rgba(255,122,61,.35),
    inset 0 0 60px rgba(0,0,0,.5);
  position:relative; z-index:2;
}

.orb__glow{
  position:absolute; inset:-14%;
  border-radius:50%;
  background:radial-gradient(circle,rgba(53,214,242,.24) 0%,transparent 62%);
  filter:blur(28px);
  z-index:1;
}

.orb__ring{
  position:absolute; border-radius:50%;
  border:1px solid rgba(53,214,242,.22);
  z-index:3; pointer-events:none;
}
.orb__ring--1{
  inset:-7%;
  border-style:dashed;
  animation:spin 46s linear infinite;
}
.orb__ring--2{
  inset:-15%;
  border-color:rgba(255,180,87,.16);
  animation:spin 70s linear infinite reverse;
}
@keyframes spin{ to{ transform:rotate(360deg); } }

.scroll-hint{
  position:absolute; bottom:2.2rem; left:50%;
  transform:translateX(-50%);
  width:26px; height:42px;
  border:1px solid var(--line-strong); border-radius:99px;
  display:grid; place-items:start center; padding-top:8px;
}
.scroll-hint span{
  width:3px; height:8px; border-radius:2px;
  background:var(--cyan);
  animation:scroll-dot 1.9s ease-in-out infinite;
}
@keyframes scroll-dot{ 50%{ transform:translateY(14px); opacity:.2; } }

/* ============ SECCIONES ============ */

.section{ padding:clamp(4.5rem,9vw,7.5rem) 0; position:relative; }

.section--alt::before{
  content:''; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(180deg,transparent,rgba(7,11,24,.6) 18%,rgba(7,11,24,.6) 82%,transparent);
}

.section__head{ max-width:640px; margin-bottom:3.2rem; }
.section__lead{ color:var(--fg-soft); font-size:1.04rem; margin:0; }

.grid{ display:grid; gap:1.4rem; }
.grid--3{ grid-template-columns:repeat(auto-fit,minmax(295px,1fr)); }

/* ============ TARJETAS DE SERVICIO ============ */

.card{
  position:relative;
  padding:1.9rem 1.7rem;
  background:var(--surface);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .35s var(--ease), border-color .35s, box-shadow .35s;
}
.card::before{
  content:''; position:absolute; inset:0;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),
             rgba(53,214,242,.11),transparent 62%);
  opacity:0; transition:opacity .4s; pointer-events:none;
}
.card:hover{
  transform:translateY(-6px);
  border-color:var(--line-strong);
  box-shadow:var(--shadow);
}
.card:hover::before{ opacity:1; }

.card--highlight{
  border-color:rgba(53,214,242,.32);
  background:linear-gradient(155deg,rgba(53,214,242,.09),var(--surface) 55%);
}

.badge{
  position:absolute; top:1.2rem; right:1.2rem;
  font-size:.66rem; font-weight:700; letter-spacing:.12em;
  text-transform:uppercase;
  padding:.28rem .6rem; border-radius:99px;
  background:linear-gradient(135deg,var(--amber),var(--orange));
  color:#1a0c02;
}

.card__icon{
  display:grid; place-items:center;
  width:48px; height:48px; border-radius:13px;
  margin-bottom:1.15rem;
  background:linear-gradient(140deg,rgba(53,214,242,.16),rgba(157,107,245,.14));
  border:1px solid var(--line-strong);
}
.card__icon svg{
  width:23px; height:23px;
  fill:none; stroke:var(--cyan); stroke-width:1.7;
  stroke-linecap:round; stroke-linejoin:round;
}

.card p{ color:var(--fg-soft); font-size:.94rem; margin-bottom:1.1rem; }

.card__list{ list-style:none; margin:0; padding:0; display:grid; gap:.5rem; }
.card__list li{
  position:relative; padding-left:1.4rem;
  font-size:.87rem; color:var(--fg-dim);
}
.card__list li::before{
  content:''; position:absolute; left:0; top:.55em;
  width:6px; height:6px; border-radius:50%;
  background:var(--cyan); box-shadow:0 0 8px rgba(53,214,242,.7);
}

/* ============ FILTROS ============ */

.filters{ display:flex; flex-wrap:wrap; gap:.5rem; margin-bottom:2rem; }
.chip{
  padding:.5rem 1.1rem; border-radius:99px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  color:var(--fg-soft);
  font-family:'Inter',sans-serif; font-size:.87rem; font-weight:500;
  cursor:pointer;
  transition:background .25s, color .25s, border-color .25s;
}
.chip:hover{ color:var(--fg); border-color:var(--line-strong); }
.chip.is-active{
  background:linear-gradient(135deg,rgba(53,214,242,.2),rgba(157,107,245,.2));
  border-color:var(--cyan);
  color:var(--fg);
}

/* ============ PROYECTOS ============ */

.project{
  display:flex; flex-direction:column;
  background:var(--surface);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .35s var(--ease), border-color .35s, box-shadow .35s, opacity .3s;
}
.project:hover{
  transform:translateY(-6px);
  border-color:var(--line-strong);
  box-shadow:var(--shadow);
}
.project.is-hidden{ display:none; }

.project__cover{
  position:relative;
  aspect-ratio:16/9;
  display:grid; place-items:center;
  background:
    radial-gradient(circle at 30% 28%, hsla(var(--hue,190),85%,58%,.42), transparent 58%),
    radial-gradient(circle at 72% 74%, hsla(calc(var(--hue,190) + 55),80%,60%,.32), transparent 60%),
    linear-gradient(160deg,#0a0f1f,#060a14);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.project__cover::after{
  content:''; position:absolute; inset:0;
  background-image:
    radial-gradient(1.2px 1.2px at 18% 32%, rgba(255,255,255,.9), transparent),
    radial-gradient(1px 1px at 62% 18%, rgba(255,255,255,.75), transparent),
    radial-gradient(1.4px 1.4px at 84% 56%, rgba(255,255,255,.85), transparent),
    radial-gradient(1px 1px at 38% 74%, rgba(255,255,255,.7), transparent),
    radial-gradient(1px 1px at 74% 86%, rgba(255,255,255,.6), transparent);
}
.project__mono{
  position:relative; z-index:1;
  font-size:2.5rem; letter-spacing:.06em;
  color:rgba(255,255,255,.94);
  text-shadow:0 4px 26px rgba(0,0,0,.65);
}

.project__body{ padding:1.5rem 1.5rem 1.6rem; display:flex; flex-direction:column; flex:1; }

.project__meta{ display:flex; flex-wrap:wrap; gap:.4rem; margin-bottom:.8rem; }
.tag{
  font-size:.68rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase;
  padding:.25rem .6rem; border-radius:99px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--line);
  color:var(--fg-dim);
}
.tag--live{
  background:rgba(53,214,242,.14);
  border-color:rgba(53,214,242,.4);
  color:var(--cyan-soft);
}

.project p{ color:var(--fg-soft); font-size:.91rem; }

.project__stack{
  font-size:.78rem !important;
  color:var(--fg-dim) !important;
  letter-spacing:.02em;
  margin-top:auto !important;
  margin-bottom:0 !important;
  padding-top:.6rem;
}

.project__link{
  display:inline-flex; align-items:center; gap:.4rem;
  margin-top:1rem;
  font-size:.88rem; font-weight:600;
  color:var(--cyan); text-decoration:none;
  align-self:flex-start;
  transition:gap .25s var(--ease), color .25s;
}
.project__link svg{
  fill:none; stroke:currentColor; stroke-width:2;
  stroke-linecap:round; stroke-linejoin:round;
}
.project__link:hover{ gap:.7rem; color:var(--cyan-soft); }

/* ============ PROCESO ============ */

.steps{
  list-style:none; margin:0; padding:0;
  display:grid; gap:1.4rem;
  grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  counter-reset:step;
}
.step{
  position:relative;
  padding:1.7rem 1.4rem 1.6rem;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:border-color .35s, transform .35s var(--ease);
}
.step:hover{ border-color:var(--line-strong); transform:translateY(-4px); }

.step__num{
  display:block; margin-bottom:.9rem;
  font-size:2.1rem;
  color:transparent;
  -webkit-text-stroke:1px rgba(53,214,242,.55);
}
.step p{ color:var(--fg-soft); font-size:.9rem; margin:0; }

/* ============ SOBRE MÍ ============ */

.about{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:clamp(2rem,5vw,4rem);
  align-items:center;
}

.about__frame{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:0 0 60px -14px rgba(53,214,242,.35);
}
.about__frame img{ width:100%; aspect-ratio:1; object-fit:cover; }
.about__frame::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(4,6,14,.75));
}

.about__lead{ font-size:1.1rem; color:var(--fg); }
.about__copy p{ color:var(--fg-soft); }
.about__copy h2{ margin-top:0; }

.pills{
  list-style:none; margin:1.6rem 0 0; padding:0;
  display:flex; flex-wrap:wrap; gap:.5rem;
}
.pills li{
  font-size:.83rem; padding:.42rem .95rem;
  border-radius:99px;
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  color:var(--fg-soft);
}

/* ============ CTA ============ */

.cta{
  position:relative;
  text-align:center;
  padding:clamp(3rem,6vw,4.8rem) clamp(1.5rem,4vw,3.5rem);
  border-radius:26px;
  border:1px solid var(--line-strong);
  background:
    radial-gradient(700px circle at 50% -10%, rgba(53,214,242,.16), transparent 62%),
    linear-gradient(160deg, rgba(18,26,46,.72), rgba(9,13,26,.72));
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  overflow:hidden;
}
.cta__glow{
  position:absolute; top:-45%; left:50%; transform:translateX(-50%);
  width:min(80%,620px); aspect-ratio:1;
  background:radial-gradient(circle,rgba(255,122,61,.3),transparent 62%);
  filter:blur(70px); pointer-events:none;
}
.cta .eyebrow{ justify-content:center; }
.cta h2{ margin-top:0; }
.cta__lead{
  color:var(--fg-soft);
  max-width:52ch; margin:0 auto 2.2rem;
  font-size:1.05rem;
}
.cta__actions{
  display:flex; flex-wrap:wrap; gap:.9rem;
  justify-content:center; position:relative; z-index:1;
}
.cta__note{
  margin:1.7rem 0 0;
  font-size:.85rem; color:var(--fg-dim);
}

/* ============ FOOTER ============ */

.site-footer{
  border-top:1px solid var(--line);
  padding:3.2rem 0 1.8rem;
  background:rgba(4,6,14,.6);
  backdrop-filter:blur(10px);
}

.footer-inner{
  display:flex; flex-wrap:wrap; gap:2rem;
  justify-content:space-between; align-items:flex-start;
  padding-bottom:2.2rem;
  border-bottom:1px solid var(--line);
}

.footer__brand{ display:flex; gap:.9rem; align-items:flex-start; max-width:380px; }
.footer__brand img{ border-radius:50%; border:1px solid var(--line-strong); flex-shrink:0; }
.footer__brand strong{
  font-family:'Space Grotesk',sans-serif;
  letter-spacing:.05em; display:block; margin-bottom:.35rem;
}
.footer__brand p{ font-size:.88rem; color:var(--fg-dim); margin:0; }

.footer__nav{ display:flex; flex-wrap:wrap; gap:.4rem 1.5rem; }
.footer__nav a{
  color:var(--fg-soft); text-decoration:none; font-size:.9rem;
  transition:color .25s;
}
.footer__nav a:hover{ color:var(--cyan); }

.footer-bottom{
  display:flex; flex-wrap:wrap; gap:.6rem;
  justify-content:space-between;
  padding-top:1.6rem;
}
.footer-bottom p{ margin:0; font-size:.82rem; color:var(--fg-dim); }

/* ============ WHATSAPP FLOTANTE ============ */

.wa-float{
  position:fixed; right:1.4rem; bottom:1.4rem; z-index:90;
  width:56px; height:56px; border-radius:50%;
  display:grid; place-items:center;
  background:linear-gradient(140deg,#26c96a,#128c47);
  color:#fff;
  box-shadow:0 12px 30px -8px rgba(38,201,106,.6);
  transition:transform .3s var(--ease), box-shadow .3s;
  opacity:0; visibility:hidden;
}
.wa-float.is-visible{ opacity:1; visibility:visible; }
.wa-float:hover{ transform:scale(1.08) translateY(-2px); box-shadow:0 16px 40px -8px rgba(38,201,106,.75); }

/* ============ ANIMACIÓN DE ENTRADA ============ */

/* Progressive enhancement: el contenido es visible por defecto.
   Solo se oculta para animarlo si el JS está vivo (html.js). */
.js .reveal{
  opacity:0;
  transform:translateY(26px);
  transition:opacity .75s var(--ease), transform .75s var(--ease);
}
.js .reveal.is-in{ opacity:1; transform:none; }

/* ============ RESPONSIVE ============ */

@media (max-width:940px){
  .hero__inner{ grid-template-columns:1fr; text-align:center; }
  .hero__copy{ order:2; }
  .hero__visual{ order:1; }
  .eyebrow{ justify-content:center; }
  .hero__sub{ margin-inline:auto; }
  .hero__actions,.stats{ justify-content:center; }
  .orb{ width:min(70%,300px); }

  .about{ grid-template-columns:1fr; }
  .about__visual{ max-width:340px; margin-inline:auto; }
}

@media (max-width:780px){
  .burger{ display:flex; }

  .nav{
    position:fixed; inset:0 0 auto;
    top:0; padding:5.5rem 1.5rem 2rem;
    flex-direction:column; align-items:stretch; gap:.2rem;
    background:rgba(4,6,14,.97);
    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);
    border-bottom:1px solid var(--line);
    transform:translateY(-102%);
    transition:transform .4s var(--ease);
    visibility:hidden;
  }
  .nav.is-open{ transform:translateY(0); visibility:visible; }
  .nav a{ padding:.95rem 1rem; font-size:1.05rem; border-radius:var(--radius-sm); }
  .nav__cta{ margin:.6rem 0 0; text-align:center; }

  .hero{ padding-top:7rem; min-height:auto; }
  .scroll-hint{ display:none; }
  .stats{ gap:1.6rem; }
  .stat__num{ font-size:1.7rem; }

  .footer-inner{ flex-direction:column; }
}

@media (max-width:420px){
  body{ font-size:16px; }
  .btn{ width:100%; }
  .hero__actions,.cta__actions{ flex-direction:column; }
  .stats{ gap:1.2rem 2rem; }
}

/* ============ ACCESIBILIDAD ============ */

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  html{ scroll-behavior:auto; }
  /* .js .reveal tiene más especificidad que .reveal: hay que igualarla,
     o el contenido queda invisible para quien pide menos movimiento */
  .js .reveal{ opacity:1; transform:none; }
  #starfield{ display:none; }
}

/* Modo QA (?noanim): hero sin 100svh para capturas de página completa */
.qa .hero{ min-height:auto; }

@media print{
  #starfield,.nebula-layer,.grain,.wa-float,.site-header{ display:none; }
  body{ background:#fff; color:#000; }
}