/* =========================
   RESET + BASE
========================= */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

:root{
  --bg: #05070c;
  --bg2:#0a0f1f;

  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --muted2: rgba(255,255,255,.55);

  --primary: #6d28d9;
  --secondary:#2563eb;
  --accent:#22d3ee;

  --border: rgba(255,255,255,.12);
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --radius: 18px;
}

body{
  margin:0;
  font-family:"Poppins",sans-serif;
  background: radial-gradient(1100px 700px at 15% 10%, rgba(109,40,217,.18), transparent 60%),
              radial-gradient(900px 600px at 85% 15%, rgba(34,211,238,.14), transparent 55%),
              linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text);
  line-height: 1.7;
  opacity: 0;
  transition: opacity .7s ease;
}

body.loaded{ opacity:1; }

.container{
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 22px;
}

/* =========================
   BACKGROUND LAYERS
========================= */
.bg{
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.bg-grid{
  position:absolute;
  inset:-2px;
  background:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: radial-gradient(circle at 35% 20%, black 0%, transparent 62%);
  opacity:.55;
  transform: translateZ(0);
  animation: gridShift 12s ease-in-out infinite alternate;
}

@keyframes gridShift{
  from{ transform: translateY(0); opacity:.45; }
  to  { transform: translateY(14px); opacity:.65; }
}

.orb{
  position:absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  filter: blur(40px);
  opacity: .45;
  transform: translateZ(0);
  animation: float 10s ease-in-out infinite;
}

.orb-1{
  top:-140px; left:-160px;
  background: radial-gradient(circle at 30% 30%, rgba(109,40,217,.95), transparent 60%);
  animation-duration: 12s;
}
.orb-2{
  top:-120px; right:-200px;
  background: radial-gradient(circle at 30% 30%, rgba(34,211,238,.85), transparent 60%);
  animation-duration: 14s;
  animation-delay: .6s;
}
.orb-3{
  bottom:-220px; left:30%;
  width: 700px; height:700px;
  background: radial-gradient(circle at 40% 35%, rgba(37,99,235,.80), transparent 62%);
  animation-duration: 16s;
  animation-delay: 1.2s;
}

@keyframes float{
  0%   { transform: translate(0,0) scale(1); }
  50%  { transform: translate(16px, -18px) scale(1.03); }
  100% { transform: translate(-8px, 10px) scale(1.02); }
}

/* Keep content above bg */
header, main, footer{ position: relative; z-index: 1; }

/* =========================
   HEADER
========================= */
.header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5,7,12,.55);
  border-bottom: 1px solid rgba(255,255,255,.10);
  backdrop-filter: blur(12px);
  transition: box-shadow .25s ease, background .25s ease;
}

.header.scrolled{
  background: rgba(5,7,12,.75);
  box-shadow: 0 14px 50px rgba(0,0,0,.35);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  text-decoration:none;
  color: var(--text);
}

.logo{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  object-fit: cover;
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 12px 26px rgba(0,0,0,.35);
}

.brand-text h1{
  margin:0;
  font-size: 1.05rem;
  letter-spacing: .3px;
}

.brand-text span{
  display:block;
  font-size: .72rem;
  color: var(--muted2);
  letter-spacing: .8px;
  text-transform: uppercase;
}

/* Nav */
.nav-links{
  list-style:none;
  display:flex;
  gap: 20px;
  margin:0;
  padding:0;
  flex-wrap: wrap;
  justify-content: center;
}

.nav-links a{
  color: var(--muted);
  text-decoration:none;
  font-weight: 500;
  position: relative;
  padding: 8px 4px;
  transition: color .2s ease, transform .2s ease;
}

.nav-links a:hover{
  color: var(--text);
  transform: translateY(-1px);
}

.nav-links a.active{
  color: var(--text);
}

.nav-links a::after{
  content:"";
  position:absolute;
  left:0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--secondary), var(--primary));
  transition: width .25s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after{
  width: 100%;
}

/* Right tools */
.right-tools{
  display:flex;
  align-items:center;
  gap: 12px;
}

.lang-switch{
  display:flex;
  gap: 8px;
  align-items:center;
}

.lang-btn{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 12px;
  cursor:pointer;
  font-size: 1.05rem;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.lang-btn:hover{
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(0,0,0,.35);
  background: rgba(255,255,255,.10);
}

.lang-btn.active{
  border-color: rgba(34,211,238,.55);
  box-shadow: 0 0 0 4px rgba(34,211,238,.12);
}

.cta-top{
  text-decoration:none;
  color: var(--text);
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}

.cta-top:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.10);
  box-shadow: 0 14px 34px rgba(0,0,0,.35);
}

/* =========================
   HERO
========================= */
.hero{
  padding: 86px 0 46px;
}

.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .9fr;
  gap: 34px;
  align-items: center;
}

.kicker{
  display:inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  color: var(--muted);
  font-size: .82rem;
}

.hero-title{
  margin: 14px 0 10px;
  font-size: clamp(2.15rem, 4.2vw, 3.25rem);
  line-height: 1.15;
  background: linear-gradient(90deg, rgba(255,255,255,.96), rgba(255,255,255,.72));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub{
  margin: 0 0 22px;
  color: var(--muted);
  max-width: 62ch;
}

.hero-actions{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 18px;
  border-radius: 14px;
  font-weight: 600;
  text-decoration:none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}

.btn-primary{
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  color: #fff;
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 18px 60px rgba(109,40,217,.24);
}

.btn-primary:hover{
  transform: translateY(-2px);
  box-shadow: 0 20px 70px rgba(37,99,235,.24);
}

.btn-ghost{
  color: var(--text);
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
}

.btn-ghost:hover{
  transform: translateY(-2px);
  background: rgba(255,255,255,.10);
  box-shadow: 0 14px 34px rgba(0,0,0,.35);
}

/* Glow animation for primary */
.glow{
  position: relative;
  overflow: hidden;
}

.glow::after{
  content:"";
  position:absolute;
  inset:-40%;
  background: radial-gradient(circle at 30% 20%, rgba(34,211,238,.35), transparent 40%),
              radial-gradient(circle at 70% 70%, rgba(109,40,217,.30), transparent 42%);
  opacity: .9;
  animation: glowMove 5.6s ease-in-out infinite alternate;
}

@keyframes glowMove{
  from{ transform: translate(-10px, 10px) rotate(0deg); }
  to  { transform: translate(18px, -14px) rotate(8deg); }
}

.trust-row{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.trust-pill{
  font-size: .82rem;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
}

.floaty{
  animation: floaty 3.4s ease-in-out infinite;
}
@keyframes floaty{
  0%{ transform: translateY(0); }
  50%{ transform: translateY(-4px); }
  100%{ transform: translateY(0); }
}

/* Hero card */
.hero-card{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.14);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.05));
  box-shadow: var(--shadow);
  padding: 18px;
  position: relative;
  overflow:hidden;

  /* ✅ IMPORTANT: guarantees overlay cannot cover content */
  isolation: isolate;
}

.hero-card::before{
  content:"";
  position:absolute;
  inset:-2px;
  background: radial-gradient(circle at 20% 10%, rgba(34,211,238,.16), transparent 55%),
              radial-gradient(circle at 80% 80%, rgba(109,40,217,.16), transparent 55%);
  opacity: .9;
  pointer-events:none;
  z-index: 0;
}

.hero-card > *{
  position: relative;
  z-index: 1;
}

.hero-card-top{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.chip{
  display:inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  color: var(--muted);
  font-size: .78rem;
}

.spark{
  width: 44px;
  height: 44px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  position: relative;
  overflow:hidden;
}

.spark::after{
  content:"";
  position:absolute;
  inset:-50%;
  background: conic-gradient(from 180deg, rgba(34,211,238,.0), rgba(34,211,238,.35), rgba(109,40,217,.35), rgba(34,211,238,.0));
  animation: spin 2.4s linear infinite;
}
@keyframes spin{ to{ transform: rotate(360deg); } }

/* ✅ CHECKLIST (NO pseudo elements) */
.checklist{
  margin: 0;
  padding: 0;
  list-style:none;
}

.checklist li{
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: var(--muted);
}

.checklist li:last-child{ border-bottom: none; }

.check{
  flex: 0 0 auto;
  color: var(--accent);
  font-weight: 900;
  line-height: 1.2;
  margin-top: 2px;
  text-shadow: 0 0 10px rgba(34,211,238,.55);
}

/* Stats */
.mini-stats{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.stat{
  padding: 10px 10px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
}

.stat-num{
  display:block;
  font-weight: 700;
  letter-spacing: .8px;
  color: rgba(255,255,255,.85);
  margin-bottom: 4px;
}
.stat-text{
  display:block;
  font-size: .78rem;
  color: var(--muted2);
}

/* Divider */
.hero-divider{
  height: 1px;
  margin-top: 44px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.14), transparent);
}

/* =========================
   SECTIONS
========================= */
.section{
  padding: 66px 0;
}

.section.alt{
  background: rgba(255,255,255,.03);
  border-top: 1px solid rgba(255,255,255,.07);
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.section-title{
  margin: 0 0 10px;
  font-size: clamp(1.45rem, 2.5vw, 2rem);
}

.section-lead{
  margin: 0 0 22px;
  color: var(--muted);
  max-width: 85ch;
}

/* Feature grid */
.feature-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.feature{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  padding: 18px;
  box-shadow: 0 18px 60px rgba(0,0,0,.25);
  transition: transform .2s ease, background .2s ease;
}

.feature:hover{
  transform: translateY(-4px);
  background: rgba(255,255,255,.07);
}

.feature-icon{ font-size: 1.4rem; margin-bottom: 10px; }
.feature h3{ margin: 0 0 8px; font-size: 1.02rem; }
.feature p{ margin:0; color: var(--muted); }

/* Cards (services) */
.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.card{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.04));
  padding: 18px;
  box-shadow: 0 18px 60px rgba(0,0,0,.25);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.card:hover{
  transform: translateY(-4px);
  border-color: rgba(34,211,238,.25);
  box-shadow: 0 22px 70px rgba(0,0,0,.35);
}

.card-top{
  display:flex;
  align-items:center;
  gap: 10px;
  margin-bottom: 10px;
}

.card-icon{
  width: 44px;
  height: 44px;
  display:grid;
  place-items:center;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
}

.card h3{ margin:0; font-size: 1.05rem; }
.card p{ margin: 0; color: var(--muted); }

/* Timeline */
.timeline{
  margin: 18px 0 0;
  padding: 0;
  list-style:none;
  border-left: 1px solid rgba(255,255,255,.16);
}

.timeline-item{
  position: relative;
  padding: 16px 0 16px 18px;
}

.dot{
  position:absolute;
  left: -6px;
  top: 26px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  box-shadow: 0 0 0 4px rgba(34,211,238,.12);
}

.timeline-content{ color: var(--muted); }

/* Contact */
.contact-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.contact-card{
  text-decoration:none;
  color: var(--text);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.04));
  padding: 18px;
  box-shadow: 0 18px 60px rgba(0,0,0,.25);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.contact-card:hover{
  transform: translateY(-4px);
  border-color: rgba(34,211,238,.25);
  box-shadow: 0 22px 70px rgba(0,0,0,.35);
}

.contact-label{
  display:block;
  font-size: .78rem;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--muted2);
  margin-bottom: 8px;
}

.contact-value{
  display:block;
  font-size: 1.08rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.contact-hint{
  display:block;
  color: var(--muted);
  font-size: .86rem;
}

.footer{
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 28px 0;
  text-align:center;
  color: var(--muted2);
  background: rgba(0,0,0,.15);
}

.footer-line{ margin: 0 0 8px; }
.sep{ padding: 0 8px; opacity:.6; }
.footer-powered{ margin: 0; }

.footer a{
  color: rgba(34,211,238,.95);
  text-decoration:none;
  font-weight: 700;
}
.footer a:hover{ text-decoration: underline; }

/* =========================
   SCROLL REVEAL
========================= */
.fade-up, .fade-left, .fade-right{
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .85s ease, transform .85s ease, filter .85s ease;
  filter: blur(2px);
  will-change: opacity, transform;
}

.fade-left{ transform: translateX(-22px); }
.fade-right{ transform: translateX(22px); }

.show{
  opacity: 1;
  transform: translate(0);
  filter: blur(0);
}

/* Language swap micro effect */
[data-en], [data-es]{
  transition: opacity .22s ease, transform .22s ease;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .right-tools{ flex-wrap: wrap; justify-content: flex-end; }
  .feature-grid{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
}

@media (max-width: 640px){
  .header-inner{ flex-wrap: wrap; justify-content: center; }
  .right-tools{ justify-content: center; }
  .nav-links{ gap: 12px; }
  .contact-grid{ grid-template-columns: 1fr; }
}

/* =========================
   REDUCED MOTION
========================= */
@media (prefers-reduced-motion: reduce){
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}
.projects {
  padding: 80px 20px;
  background: #000;
  color: #fff;
  text-align: center;
}

.projects h2 {
  font-size: 2.2rem;
  margin-bottom: 50px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  max-width: 1100px;
  margin: auto;
}

.project-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 30px;
  text-decoration: none;
  color: #fff;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card h3 {
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.project-card p {
  font-size: 0.95rem;
  opacity: 0.8;
}

.project-card span {
  display: inline-block;
  margin-top: 20px;
  font-weight: bold;
  color: #7df9ff;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 0 25px rgba(125, 249, 255, 0.25);
}
.project-image {
  width: 100%;
  aspect-ratio: 4 / 3;        /* clave: proporción correcta */
  overflow: hidden;
  border-radius: 14px;
  background: #0f0f0f;
  margin-bottom: 18px;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;          /* recorte natural */
  object-position: top;       /* muestra el header del sitio */
  display: block;
}
.highlight-link {
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.highlight-link:hover {
  background: rgba(125,249,255,0.15);
  box-shadow: 0 0 12px rgba(125,249,255,0.35);
}