/* ============================================================
   DacuvAI.COM — Agencia de Publicidad & Software a Medida
   Tema claro profesional
   ============================================================ */
:root {
  --bg: #f6f8fc;
  --surface: #ffffff;
  --surface-2: #eef2f9;
  --border: #e2e8f2;
  --text: #0f1c33;
  --text-2: #4b5b76;
  --text-3: #8b99b0;
  --primary: #1d4ed8;
  --primary-dark: #173aa8;
  --primary-soft: #e4ecfd;
  --accent: #0ea5e9;
  --accent-soft: #e0f2fe;
  --success: #059669;
  --gold: #b8860b;
  --radius: 18px;
  --shadow: 0 10px 34px rgba(15,28,51,.08);
  --shadow-lg: 0 24px 60px rgba(15,28,51,.14);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --transition: all .3s cubic-bezier(.16,1,.3,1);
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width:100%; }
a { color: var(--primary); }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section { padding: 90px 0; }
.section-alt { background: var(--surface); }
::selection { background: var(--primary); color:#fff; }

/* ---------- VIDEO INTRO (screensaver) ---------- */
.intro-video {
  position: fixed; inset: 0; z-index: 9999;
  background: #060a14;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 1s ease, visibility 1s;
}
.intro-video.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.intro-video video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: .55;
}
.intro-overlay {
  position: relative; z-index: 2; text-align: center; padding: 24px;
  color: #fff;
}
.intro-logo {
  width: 96px; height: 96px; margin: 0 auto 22px; border-radius: 26px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 2rem; color:#fff;
  box-shadow: 0 20px 60px rgba(29,78,216,.5);
  animation: introFloat 4s ease-in-out infinite;
}
@keyframes introFloat { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
.intro-overlay h1 { font-size: clamp(2rem,6vw,3.4rem); font-weight: 800; letter-spacing: -1px; }
.intro-overlay h1 span { color: #7db4ff; }
.intro-overlay p { max-width: 560px; margin: 14px auto 34px; color: #c6d3ec; font-size: 1.05rem; }
.btn-enter {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 42px; border: none; border-radius: 100px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; font-size: 1rem; font-weight: 700; cursor: pointer;
  font-family: var(--font);
  box-shadow: 0 14px 40px rgba(29,78,216,.45);
  transition: var(--transition);
}
.btn-enter:hover { transform: translateY(-3px) scale(1.03); box-shadow: 0 20px 50px rgba(29,78,216,.6); }
.intro-skip {
  margin-top: 18px; display:block; background:none; border:none;
  color:#8ba3cf; font-size:.85rem; cursor:pointer; font-family:var(--font);
  text-decoration: underline;
}
.intro-sound-hint { margin-top: 10px; font-size:.8rem; color:#6d84ad; }

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed; top:0; left:0; width:100%; z-index: 900;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.navbar.scrolled { border-color: var(--border); box-shadow: 0 6px 24px rgba(15,28,51,.07); }
.nav-inner { max-width: 1180px; margin: 0 auto; padding: 14px 24px; display:flex; align-items:center; justify-content: space-between; gap: 16px; }
.nav-logo { display:flex; align-items:center; gap: 10px; text-decoration:none; font-weight: 800; font-size: 1.25rem; color: var(--text); letter-spacing:-.5px; }
.nav-logo-badge {
  width: 38px; height: 38px; border-radius: 11px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; display:flex; align-items:center; justify-content:center;
  font-size: .9rem; font-weight: 800;
}
.nav-logo span { color: var(--primary); }
.nav-menu { display:flex; list-style:none; gap: 4px; align-items:center; }
.nav-menu a {
  text-decoration: none; color: var(--text-2); font-size: .92rem; font-weight: 500;
  padding: 9px 15px; border-radius: 100px; transition: var(--transition);
}
.nav-menu a:hover { color: var(--primary); background: var(--primary-soft); }
.nav-menu a.active { color: var(--primary); background: var(--primary-soft); font-weight: 600; }
.nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--accent)) !important;
  color: #fff !important; font-weight: 700 !important;
  box-shadow: 0 6px 18px rgba(29,78,216,.3);
}
.nav-cta:hover { transform: translateY(-2px); }
.nav-toggle { display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }
.nav-toggle.active span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2){ opacity:0; }
.nav-toggle.active span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
  padding: 170px 0 90px;
  background:
    radial-gradient(900px 480px at 85% -10%, rgba(29,78,216,.10), transparent 60%),
    radial-gradient(700px 400px at -10% 30%, rgba(14,165,233,.10), transparent 60%),
    var(--bg);
}
.hero-grid { display:grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items:center; }
.hero-tag {
  display:inline-flex; align-items:center; gap: 8px;
  background: var(--surface); border: 1px solid var(--border);
  padding: 8px 18px; border-radius: 100px; font-size: .82rem; font-weight: 600;
  color: var(--primary); box-shadow: var(--shadow); margin-bottom: 22px;
}
.hero-tag .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800; letter-spacing: -1.5px; line-height: 1.12; margin-bottom: 20px;
}
.hero h1 .grad {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p.lead { font-size: 1.1rem; color: var(--text-2); max-width: 560px; margin-bottom: 30px; }
.hero-actions { display:flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap: 10px;
  padding: 15px 30px; border-radius: 14px; font-weight: 700; font-size: .95rem;
  text-decoration: none; cursor: pointer; border: none; font-family: var(--font);
  transition: var(--transition);
}
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--accent)); color:#fff; box-shadow: 0 10px 26px rgba(29,78,216,.32); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(29,78,216,.42); }
.btn-outline { background: var(--surface); color: var(--primary); border: 1.5px solid var(--border); }
.btn-outline:hover { border-color: var(--primary); background: var(--primary-soft); }
.btn-whatsapp { background: #22c55e; color:#fff; box-shadow: 0 10px 26px rgba(34,197,94,.3); }
.btn-whatsapp:hover { transform: translateY(-3px); background:#16a34a; }
.btn-full { width: 100%; }
.hero-trust { display:flex; gap: 26px; flex-wrap: wrap; }
.hero-trust div { font-size: .88rem; color: var(--text-2); display:flex; align-items:center; gap: 8px; }
.hero-trust svg { color: var(--success); flex: 0 0 auto; }

/* Hero video card (espacio para video explicativo) */
.hero-media {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 26px; padding: 14px; box-shadow: var(--shadow-lg);
  position: relative;
}
.hero-media .video-shell {
  border-radius: 18px; overflow: hidden; aspect-ratio: 16/10;
  background: linear-gradient(135deg, #0b1530, #12275e);
  position: relative;
  display:flex; align-items:center; justify-content:center;
}
.hero-media video { width:100%; height:100%; object-fit: cover; }
.video-placeholder { text-align:center; color:#c6d3ec; padding: 20px; }
.video-placeholder .ph-icon {
  width: 64px; height: 64px; margin: 0 auto 14px; border-radius: 50%;
  background: rgba(255,255,255,.12); display:flex; align-items:center; justify-content:center;
}
.hero-media-caption { padding: 14px 8px 4px; font-size: .88rem; color: var(--text-2); display:flex; justify-content:space-between; align-items:center; }
.hero-media-caption strong { color: var(--text); }

/* ---------- SECTION HEADERS ---------- */
.section-header { text-align:center; max-width: 680px; margin: 0 auto 54px; }
.section-tag {
  display:inline-block; font-size: .74rem; font-weight: 700; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--primary);
  background: var(--primary-soft); padding: 7px 18px; border-radius: 100px; margin-bottom: 16px;
}
.section-title { font-size: clamp(1.7rem, 3.6vw, 2.5rem); font-weight: 800; letter-spacing: -1px; margin-bottom: 14px; }
.section-subtitle { color: var(--text-2); font-size: 1.02rem; }

/* ---------- SPECIALTIES (enfasis) ---------- */
.specialty-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.specialty-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 34px 28px; transition: var(--transition); position: relative; overflow: hidden;
}
.specialty-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0); transform-origin: left; transition: var(--transition);
}
.specialty-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(29,78,216,.3); }
.specialty-card:hover::before { transform: scaleX(1); }
.specialty-icon {
  width: 60px; height: 60px; border-radius: 16px;
  background: var(--primary-soft); color: var(--primary);
  display:flex; align-items:center; justify-content:center; margin-bottom: 20px;
}
.specialty-card h3 { font-size: 1.18rem; font-weight: 700; margin-bottom: 10px; }
.specialty-card p { color: var(--text-2); font-size: .93rem; }

/* ---------- SERVICES ---------- */
.services-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.service-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 24px; transition: var(--transition);
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: rgba(29,78,216,.3); }
.service-card .icon {
  width: 50px; height: 50px; border-radius: 14px; margin-bottom: 18px;
  background: var(--accent-soft); color: var(--accent);
  display:flex; align-items:center; justify-content:center;
}
.service-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.service-card p { font-size: .88rem; color: var(--text-2); }

/* ---------- PROCESS ---------- */
.process-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.process-step {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 24px; position: relative; counter-increment: step;
}
.process-step::before {
  content: counter(step, decimal-leading-zero);
  font-size: 2.6rem; font-weight: 800; line-height: 1;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  display:block; margin-bottom: 14px; opacity: .85;
}
.process-step h3 { font-size: 1.02rem; font-weight: 700; margin-bottom: 8px; }
.process-step p { font-size: .88rem; color: var(--text-2); }

/* ---------- STATS ---------- */
.stats-band { background: linear-gradient(135deg, var(--primary-dark), var(--primary) 55%, var(--accent)); border-radius: 26px; padding: 52px 40px; display:grid; grid-template-columns: repeat(4,1fr); gap: 24px; color:#fff; box-shadow: var(--shadow-lg); }
.stat-item { text-align:center; }
.stat-num { font-size: clamp(1.9rem, 4vw, 2.6rem); font-weight: 800; letter-spacing:-1px; }
.stat-label { font-size: .85rem; opacity: .85; }

/* ---------- CTA BAND ---------- */
.cta-band {
  background: var(--surface); border: 1px solid var(--border); border-radius: 26px;
  padding: 56px 40px; text-align:center; box-shadow: var(--shadow);
}
.cta-band h2 { font-size: clamp(1.5rem,3vw,2.1rem); font-weight: 800; letter-spacing:-.8px; margin-bottom: 12px; }
.cta-band p { color: var(--text-2); max-width: 560px; margin: 0 auto 28px; }

/* ---------- CONTACT ---------- */
.contact-grid { display:grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: start; }
.contact-info-card {
  background: linear-gradient(160deg, var(--primary-dark), var(--primary) 60%, var(--accent));
  border-radius: 24px; padding: 40px 34px; color:#fff;
}
.contact-info-card h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 8px; }
.contact-info-card > p { opacity: .88; margin-bottom: 26px; font-size: .95rem; }
.ci-row { display:flex; gap: 14px; align-items:flex-start; padding: 13px 0; border-top: 1px solid rgba(255,255,255,.16); }
.ci-row svg { flex: 0 0 auto; margin-top: 3px; }
.ci-row .label { font-size: .74rem; text-transform: uppercase; letter-spacing: 1.5px; opacity: .75; }
.ci-row .value { font-weight: 600; font-size: .95rem; }
.ci-row a { color:#fff; text-decoration:none; }
.ci-row a:hover { text-decoration: underline; }
.contact-form-card { background: var(--surface); border: 1px solid var(--border); border-radius: 24px; padding: 36px; box-shadow: var(--shadow); }
.form-row { display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display:block; font-size: .84rem; font-weight: 600; margin-bottom: 7px; color: var(--text-2); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 13px 16px; border: 1.5px solid var(--border); border-radius: 12px;
  font-family: var(--font); font-size: .94rem; color: var(--text); background: #fbfcfe;
  transition: var(--transition); outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--primary); background:#fff; box-shadow: 0 0 0 4px rgba(29,78,216,.1);
}
.form-status { margin-top: 14px; font-size: .9rem; font-weight: 600; display:none; }
.form-status.ok { display:block; color: var(--success); }
.form-status.err { display:block; color: #dc2626; }

/* ---------- FOOTER ---------- */
.footer { background: #0c1526; color: #aebad2; padding: 64px 0 30px; margin-top: 40px; }
.footer-grid { display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 44px; }
.footer h4 { color:#fff; font-size: .95rem; font-weight: 700; margin-bottom: 18px; letter-spacing:.5px; }
.footer a { color: #aebad2; text-decoration: none; font-size: .9rem; display:block; padding: 5px 0; transition: var(--transition); }
.footer a:hover { color:#fff; padding-left: 5px; }
.footer-brand p { font-size: .9rem; margin-top: 14px; max-width: 300px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap: 12px; font-size: .84rem; color: #7d8aa5; }
.footer .nav-logo { color:#fff; }

/* ---------- FLOATING WHATSAPP ---------- */
.wa-float {
  position: fixed; bottom: 24px; left: 24px; z-index: 800;
  width: 56px; height: 56px; border-radius: 50%;
  background: #22c55e; color:#fff; display:flex; align-items:center; justify-content:center;
  box-shadow: 0 12px 30px rgba(34,197,94,.4); transition: var(--transition);
}
.wa-float:hover { transform: scale(1.1); }
.wa-float::after {
  content:''; position:absolute; inset:-6px; border-radius:50%;
  border: 2px solid rgba(34,197,94,.5); animation: waPulse 2s infinite;
}
@keyframes waPulse { 0%{transform:scale(.9);opacity:1} 100%{transform:scale(1.35);opacity:0} }

/* ---------- BACK TO TOP ---------- */
.back-top {
  position: fixed; bottom: 24px; right: 96px; z-index: 800;
  width: 48px; height: 48px; border-radius: 14px; border: 1px solid var(--border);
  background: var(--surface); color: var(--primary); cursor: pointer;
  display:flex; align-items:center; justify-content:center; box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transition: var(--transition);
}
.back-top.visible { opacity: 1; visibility: visible; }

/* ---------- PAGE HERO (inner pages) ---------- */
.page-hero { padding: 150px 0 64px; background: radial-gradient(800px 380px at 80% 0%, rgba(29,78,216,.09), transparent 60%), var(--bg); text-align:center; }
.page-hero h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); font-weight: 800; letter-spacing: -1.2px; margin-bottom: 16px; }
.page-hero h1 span { color: var(--primary); }
.page-hero p { color: var(--text-2); max-width: 640px; margin: 0 auto; font-size: 1.05rem; }
.breadcrumb { font-size: .84rem; color: var(--text-3); margin-bottom: 18px; }
.breadcrumb a { text-decoration: none; }

/* ---------- SEARCH & FILTERS (proyectos) ---------- */
.toolbar {
  display:flex; gap: 14px; flex-wrap: wrap; align-items:center; justify-content:space-between;
  margin-bottom: 34px;
}
.search-box {
  flex: 1 1 280px; max-width: 420px; position: relative;
}
.search-box input {
  width: 100%; padding: 14px 18px 14px 46px; border-radius: 100px;
  border: 1.5px solid var(--border); font-family: var(--font); font-size: .93rem;
  background: var(--surface); outline:none; transition: var(--transition);
}
.search-box input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(29,78,216,.1); }
.search-box svg { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--text-3); }
.filter-chips { display:flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 10px 20px; border-radius: 100px; border: 1.5px solid var(--border);
  background: var(--surface); font-family: var(--font); font-size: .86rem; font-weight: 600;
  color: var(--text-2); cursor: pointer; transition: var(--transition);
}
.chip:hover { border-color: var(--primary); color: var(--primary); }
.chip.active { background: linear-gradient(135deg, var(--primary), var(--accent)); color:#fff; border-color: transparent; box-shadow: 0 6px 18px rgba(29,78,216,.3); }

/* ---------- PROJECT CARDS ---------- */
.projects-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 20px;
  overflow: hidden; transition: var(--transition); display:flex; flex-direction:column;
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(29,78,216,.3); }
.project-thumb {
  height: 190px; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0b1530, #16307a);
  display:flex; align-items:center; justify-content:center;
}
.project-thumb .thumb-logo {
  font-weight: 800; font-size: 1.5rem; color:#fff; letter-spacing: -0.5px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  padding: 12px 26px; border-radius: 14px; backdrop-filter: blur(6px);
}
.project-thumb img { width:100%; height:100%; object-fit: cover; transition: transform .6s ease; }
.project-card:hover .project-thumb img { transform: scale(1.05); }
.project-cat {
  position: absolute; top: 14px; left: 14px;
  background: rgba(255,255,255,.92); color: var(--primary);
  font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  padding: 6px 13px; border-radius: 100px;
}
.project-body { padding: 24px; flex:1; display:flex; flex-direction:column; }
.project-num { font-size: .72rem; font-weight: 700; color: var(--accent); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 8px; }
.project-body h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.project-body p { font-size: .9rem; color: var(--text-2); margin-bottom: 18px; flex:1; }
.project-tags { display:flex; flex-wrap:wrap; gap: 6px; margin-bottom: 18px; }
.project-tags span {
  font-size: .74rem; font-weight: 600; color: var(--primary);
  background: var(--primary-soft); padding: 4px 11px; border-radius: 100px;
}
.project-link {
  display:inline-flex; align-items:center; gap: 8px; font-weight: 700; font-size: .9rem;
  color: var(--primary); text-decoration: none;
}
.project-link:hover { gap: 12px; }
.projects-empty { text-align:center; padding: 60px 0; color: var(--text-3); display:none; }

/* ---------- MODAL ---------- */
.modal { position: fixed; inset: 0; z-index: 1000; background: rgba(10,18,36,.6); backdrop-filter: blur(8px); display:flex; align-items:center; justify-content:center; padding: 24px; opacity: 0; visibility:hidden; transition: var(--transition); }
.modal.active { opacity: 1; visibility: visible; }
.modal-box { background: var(--surface); border-radius: 24px; max-width: 760px; width: 100%; max-height: 88vh; overflow-y:auto; padding: 40px; position: relative; transform: translateY(24px); transition: var(--transition); }
.modal.active .modal-box { transform: translateY(0); }
.modal-close { position:absolute; top: 16px; right: 16px; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--border); background: var(--surface); cursor: pointer; font-size: 1.3rem; color: var(--text-2); }
.modal-close:hover { background: var(--surface-2); }
.modal-badge { font-size: .72rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); }
.modal-box h2 { font-size: 1.7rem; font-weight: 800; letter-spacing:-.6px; margin: 10px 0 14px; }
.modal-box .desc { color: var(--text-2); margin-bottom: 22px; }
.modal-features { display:grid; grid-template-columns: 1fr 1fr; gap: 10px 22px; list-style:none; margin-bottom: 28px; }
.modal-features li { font-size: .9rem; color: var(--text-2); padding-left: 22px; position: relative; }
.modal-features li::before { content:''; position:absolute; left: 0; top: 8px; width: 7px; height: 7px; border-radius: 50%; background: var(--success); }
.modal-actions { display:flex; gap: 12px; flex-wrap: wrap; }

/* ---------- PRICING (costos) ---------- */
.pricing-layout { display:grid; grid-template-columns: 1fr 350px; gap: 30px; align-items: start; }
.service-list { display:grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.service-item {
  background: var(--surface); border: 1.5px solid var(--border); border-left: 4px solid #c3d2f5;
  border-radius: 14px; padding: 17px 20px; cursor: pointer; transition: var(--transition);
  display:flex; justify-content: space-between; align-items:center; gap: 12px; width:100%;
  font-family: var(--font); text-align:left;
}
.service-item:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow); }
.service-item.active { border-color: var(--primary); border-left-color: var(--primary); background: var(--primary-soft); }
.service-item .s-name { font-weight: 600; font-size: .93rem; color: var(--text); }
.service-item .s-price { font-weight: 800; color: var(--primary); font-size: .95rem; white-space: nowrap; }
.price-card {
  position: sticky; top: 96px;
  background: var(--surface); border: 1.5px solid var(--border); border-radius: 22px;
  padding: 30px; box-shadow: var(--shadow-lg);
}
.price-card .pc-tag { font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-3); }
.price-card .pc-name { font-size: 1.15rem; font-weight: 700; min-height: 52px; display:flex; align-items:center; margin: 8px 0 18px; }
.price-display { background: var(--surface-2); border-radius: 16px; padding: 22px; text-align:center; margin-bottom: 16px; }
.price-display small { display:block; font-size: .74rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-3); margin-bottom: 6px; }
.price-mxn { font-size: 1.9rem; font-weight: 800; letter-spacing:-1px; }
.price-usd { color: var(--primary); font-weight: 700; font-size: 1.05rem; margin-top: 4px; }
.tc-field { display:flex; justify-content: space-between; align-items:center; background: var(--surface-2); padding: 10px 14px; border-radius: 10px; margin-bottom: 18px; }
.tc-field label { font-size: .8rem; color: var(--text-3); font-weight: 600; }
.tc-field input { width: 74px; border: none; background: transparent; text-align: right; font-weight: 700; color: var(--text-2); outline: none; font-family: var(--font); }

/* ---------- PACKAGES ---------- */
.packages-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.package-card {
  background: var(--surface); border: 1.5px solid var(--border); border-radius: 24px;
  padding: 36px 30px; display:flex; flex-direction:column; position:relative; transition: var(--transition);
}
.package-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.package-card.featured {
  border: 2px solid var(--primary);
  box-shadow: 0 20px 50px rgba(29,78,216,.18);
  transform: scale(1.03);
}
.package-card.featured:hover { transform: scale(1.03) translateY(-6px); }
.package-badge {
  position:absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--accent)); color:#fff;
  font-size: .72rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 7px 20px; border-radius: 100px; white-space: nowrap;
  box-shadow: 0 8px 20px rgba(29,78,216,.35);
}
.package-card h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 4px; }
.package-card .pk-sub { font-size: .87rem; color: var(--text-3); margin-bottom: 22px; }
.package-price { margin-bottom: 6px; }
.package-price .amount { font-size: 2.4rem; font-weight: 800; letter-spacing: -1.5px; }
.package-price .currency { font-size: 1rem; color: var(--text-3); font-weight: 600; }
.package-price .period { font-size: .85rem; color: var(--text-3); margin-bottom: 22px; }
.package-list { list-style:none; margin-bottom: 28px; flex:1; }
.package-list li { font-size: .9rem; color: var(--text-2); padding: 8px 0 8px 28px; position: relative; border-bottom: 1px dashed var(--border); }
.package-list li:last-child { border-bottom: none; }
.package-list li::before {
  content:''; position:absolute; left: 0; top: 14px; width: 16px; height: 16px;
  background: var(--accent-soft); border-radius: 50%;
}
.package-list li::after {
  content:''; position:absolute; left: 5px; top: 19px; width: 6px; height: 3px;
  border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}
.package-list li.na { opacity: .45; }
.package-list li.na::after { content:'—'; border: none; left: 3px; top: 8px; color: var(--text-3); }

/* comparison table */
.compare-wrap { overflow-x: auto; border-radius: 20px; border: 1px solid var(--border); background: var(--surface); box-shadow: var(--shadow); }
.compare-table { width: 100%; border-collapse: collapse; min-width: 720px; }
.compare-table th, .compare-table td { padding: 16px 20px; text-align: center; font-size: .9rem; border-bottom: 1px solid var(--border); }
.compare-table th { background: var(--surface-2); font-size: .82rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-2); }
.compare-table td:first-child, .compare-table th:first-child { text-align: left; font-weight: 600; }
.compare-table .yes { color: var(--success); font-weight: 700; }
.compare-table .no { color: var(--text-3); }
.compare-table tr:hover td { background: #f8faff; }

/* ---------- REVEAL ANIMATIONS ---------- */
[data-aos] { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s cubic-bezier(.16,1,.3,1); }
[data-aos].aos-animate { opacity: 1; transform: translateY(0); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .services-grid, .process-grid { grid-template-columns: repeat(2, 1fr); }
  .specialty-grid, .projects-grid, .packages-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .hero-grid, .contact-grid, .pricing-layout { grid-template-columns: 1fr; }
  .price-card { position: static; }
  .nav-menu {
    position: fixed; top: 66px; right: 0; width: min(320px, 86vw); height: calc(100vh - 66px);
    background: var(--surface); flex-direction: column; align-items: stretch;
    padding: 22px; gap: 6px; border-left: 1px solid var(--border);
    transform: translateX(110%); transition: var(--transition); box-shadow: var(--shadow-lg);
  }
  .nav-menu.active { transform: translateX(0); }
  .nav-menu a { padding: 13px 16px; }
  .nav-toggle { display: flex; }
  .section { padding: 64px 0; }
  .hero { padding: 130px 0 60px; }
}
@media (max-width: 560px) {
  .services-grid, .process-grid, .specialty-grid, .projects-grid, .packages-grid, .service-list, .form-row, .modal-features { grid-template-columns: 1fr; }
  .stats-band { grid-template-columns: 1fr 1fr; padding: 36px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .package-card.featured { transform: none; }
  .back-top { right: 24px; bottom: 92px; }
  .modal-box { padding: 28px 22px; }
}

/* ---------- PORTALES / SUBDOMINIOS ---------- */
.portal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.portal-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 20px;
  overflow: hidden; text-decoration: none; color: inherit; transition: var(--transition);
  display: flex; flex-direction: column;
}
.portal-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(29,78,216,.3); }
.portal-img {
  height: 180px; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0b1530, #16307a);
  display: flex; align-items: center; justify-content: center;
}
.portal-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.portal-card:hover .portal-img img { transform: scale(1.06); }
.portal-domain {
  position: absolute; bottom: 14px; left: 14px;
  background: rgba(255,255,255,.94); color: var(--primary);
  font-size: .74rem; font-weight: 700; padding: 6px 14px; border-radius: 100px;
}
.portal-body { padding: 26px; flex: 1; display: flex; flex-direction: column; }
.portal-body h3 { font-size: 1.2rem; font-weight: 800; margin-bottom: 8px; }
.portal-body p { font-size: .9rem; color: var(--text-2); margin-bottom: 18px; flex: 1; }
.portal-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: .9rem; color: var(--primary); }
.portal-card:hover .portal-link { gap: 12px; }

/* ---------- PAGINAS DE SUBDOMINIO ---------- */
.sub-hero { padding: 150px 0 60px; background: radial-gradient(800px 380px at 80% 0%, rgba(29,78,216,.1), transparent 60%), var(--bg); text-align: center; }
.sub-badge {
  display: inline-flex; align-items: center; gap: 8px; font-family: monospace; font-size: .82rem;
  background: var(--surface); border: 1px solid var(--border); color: var(--primary);
  padding: 8px 18px; border-radius: 100px; box-shadow: var(--shadow); margin-bottom: 20px; font-weight: 600;
}
.sub-logo-slot {
  width: 110px; height: 110px; margin: 0 auto 22px; border-radius: 28px;
  background: var(--surface); border: 2px dashed #c3d2f5;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.sub-logo-slot img { width: 100%; height: 100%; object-fit: contain; }
.sub-logo-slot span { font-size: .72rem; color: var(--text-3); padding: 8px; text-align: center; }
.sub-banner-slot {
  width: 100%; height: 220px; border-radius: 22px; overflow: hidden;
  background: linear-gradient(135deg, #0b1530, #16307a);
  border: 2px dashed #c3d2f5; display: flex; align-items: center; justify-content: center;
  margin-bottom: 26px; position: relative;
}
.sub-banner-slot img { width: 100%; height: 100%; object-fit: cover; }
.sub-banner-slot span { color: #8ba3cf; font-size: .85rem; }
.img-slot {
  border-radius: 16px; overflow: hidden; background: var(--surface-2);
  border: 2px dashed #c3d2f5; display: flex; align-items: center; justify-content: center;
  min-height: 180px; position: relative;
}
.img-slot img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.img-slot span { color: var(--text-3); font-size: .8rem; padding: 20px; text-align: center; }

/* mockup de telefono para tarjetas digitales */
.phone-mock {
  width: 240px; margin: 0 auto; background: #0c1526; border-radius: 34px;
  padding: 12px; box-shadow: var(--shadow-lg);
}
.phone-screen { background: #fff; border-radius: 26px; overflow: hidden; text-align: center; }
.phone-cover { height: 92px; background: linear-gradient(135deg, var(--primary), var(--accent)); position: relative; }
.phone-cover img { width: 100%; height: 100%; object-fit: cover; }
.phone-avatar {
  width: 76px; height: 76px; border-radius: 50%; border: 4px solid #fff;
  margin: -38px auto 8px; background: var(--surface-2); overflow: hidden;
  display: flex; align-items: center; justify-content: center; position: relative; z-index: 2;
}
.phone-avatar img { width: 100%; height: 100%; object-fit: cover; }
.phone-body { padding: 0 16px 20px; }
.phone-body h4 { font-size: 1rem; font-weight: 800; }
.phone-body .role { font-size: .74rem; color: var(--text-3); margin-bottom: 14px; }
.phone-btn {
  display: block; padding: 10px; border-radius: 100px; margin-bottom: 8px;
  font-size: .78rem; font-weight: 700; text-decoration: none;
}
.phone-btn.pri { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; }
.phone-btn.sec { background: var(--surface-2); color: var(--text); }
.phone-socials { display: flex; justify-content: center; gap: 10px; margin-top: 12px; }
.phone-socials i { width: 30px; height: 30px; border-radius: 50%; background: var(--surface-2); display: flex; align-items: center; justify-content: center; font-style: normal; font-size: .7rem; color: var(--primary); font-weight: 700; }

/* demos de bot */
.demo-window {
  background: #fff; border: 1px solid var(--border); border-radius: 18px; overflow: hidden;
  box-shadow: var(--shadow); max-width: 340px; margin: 0 auto;
}
.demo-window-head { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; padding: 12px 16px; font-weight: 700; font-size: .88rem; }
.demo-window-body { height: 210px; overflow-y: auto; padding: 14px; background: #f6f8fc; }
.demo-msg { max-width: 85%; padding: 9px 13px; border-radius: 14px; font-size: .8rem; margin-bottom: 10px; background: #fff; border: 1px solid var(--border); }
.demo-msg.me { margin-left: auto; background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; border: none; }
.demo-window-foot { padding: 10px 14px; border-top: 1px solid var(--border); display: flex; gap: 8px; }
.demo-window-foot input { flex: 1; border: 1.5px solid var(--border); border-radius: 100px; padding: 8px 14px; font-size: .8rem; outline: none; font-family: var(--font); }
.demo-fab {
  width: 52px; height: 52px; border-radius: 50%; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff;
  display: flex; align-items: center; justify-content: center; margin: 18px auto 0;
  box-shadow: 0 10px 26px rgba(29,78,216,.35); transition: var(--transition);
}
.demo-fab:hover { transform: scale(1.08); }

/* demo inventario */
.inv-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); }
.inv-table th { background: var(--surface-2); font-size: .76rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-2); padding: 13px 16px; text-align: left; }
.inv-table td { padding: 13px 16px; font-size: .9rem; border-top: 1px solid var(--border); }
.stock-badge { font-weight: 800; padding: 4px 12px; border-radius: 100px; font-size: .8rem; }
.stock-ok { background: #dcfce7; color: #15803d; }
.stock-low { background: #fef9c3; color: #a16207; }
.stock-out { background: #fee2e2; color: #b91c1c; }
.inv-btn { border: none; cursor: pointer; font-family: var(--font); font-weight: 700; font-size: .76rem; padding: 7px 12px; border-radius: 8px; margin-right: 5px; }
.inv-btn.sale { background: var(--primary-soft); color: var(--primary); }
.inv-btn.in { background: #dcfce7; color: #15803d; }
.live-dot { display:inline-flex; align-items:center; gap:7px; font-size:.8rem; font-weight:700; color:var(--success); }
.live-dot::before { content:''; width:8px; height:8px; border-radius:50%; background:var(--success); animation:pulse 1.6s infinite; }

/* imagen de paquete */
.package-img { height: 150px; border-radius: 14px; overflow: hidden; margin-bottom: 22px; background: var(--surface-2); border: 2px dashed #c3d2f5; display:flex; align-items:center; justify-content:center; position: relative; }
.package-img img { width:100%; height:100%; object-fit: cover; position: absolute; inset: 0; }
.package-img span { color: var(--text-3); font-size: .78rem; padding: 12px; text-align: center; }

@media (max-width: 1024px) { .portal-grid { grid-template-columns: 1fr; } }
@media (max-width: 820px) { .sub-banner-slot { height: 150px; } }

/* ============================================================
   INDEX V3 — efectos y mejoras visuales
   ============================================================ */

/* ---------- SCROLLBAR DE MARCA (azul, no gris) ---------- */
html { scrollbar-color: #1d4ed8 #eaf0fb; scrollbar-width: thin; }
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: #eaf0fb; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #1d4ed8, #0ea5e9);
  border-radius: 8px; border: 2px solid #eaf0fb;
}
::-webkit-scrollbar-thumb:hover { background: linear-gradient(180deg, #173aa8, #0284c7); }

/* ---------- LOGO GIRANDO COMO MONEDA (solo escritorio) ---------- */
.coin-spin, .intro-logo { transform-style: preserve-3d; }
@media (min-width: 821px) {
  .nav-logo-badge.coin-spin { animation: coinSpin 5s linear infinite; }
  .intro-logo { animation: coinSpin 6s linear infinite; }
}
@keyframes coinSpin {
  0%   { transform: perspective(600px) rotateY(0deg); }
  100% { transform: perspective(600px) rotateY(360deg); }
}
.nav-logo-badge img, .intro-logo img {
  width: 100%; height: 100%; object-fit: contain; position: absolute; inset: 0;
}
.nav-logo-badge, .intro-logo { position: relative; overflow: hidden; }
.nav-logo-badge span, .intro-logo span { position: relative; z-index: 1; }
.intro-brand-ai { color: #7db4ff; }
/* pausa la moneda al pasar el mouse */
@media (min-width: 821px) {
  .nav-logo:hover .nav-logo-badge, .intro-overlay:hover .intro-logo { animation-play-state: paused; }
}

/* ---------- ESPECIALIDADES CON IMAGEN ---------- */
.spec-img-card { padding-top: 0; overflow: hidden; }
.spec-media {
  height: 160px; margin: 0 0 22px; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0b1530, #16307a);
  border-radius: var(--radius) var(--radius) 0 0;
  display: flex; align-items: center; justify-content: center;
}
.spec-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .7s ease;
}
.spec-img-card:hover .spec-media img { transform: scale(1.08); }
.spec-media::after {
  content:''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(11,21,48,.55));
}
.spec-media-hint {
  position: absolute; z-index: 2; bottom: 10px; left: 14px;
  font-size: .68rem; color: rgba(255,255,255,.85); font-family: monospace;
}
.spec-img-card .specialty-icon { margin-top: 0; }

/* ---------- PORTALES V2 (imágenes grandes + overlay + botón flotante) ---------- */
.section-portales {
  background:
    radial-gradient(900px 420px at 15% 0%, rgba(29,78,216,.07), transparent 60%),
    radial-gradient(700px 380px at 90% 100%, rgba(14,165,233,.07), transparent 60%),
    var(--surface);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.portal-card.portal-v2 {
  border-radius: 22px; box-shadow: var(--shadow);
  background: var(--bg);
}
.portal-card.portal-v2:hover {
  transform: translateY(-8px);
  box-shadow: 0 28px 60px rgba(29,78,216,.18);
}
.portal-img-v2 {
  height: 210px; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0b1530, #16307a);
  display: flex; align-items: center; justify-content: center;
}
.portal-img-v2 img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .7s cubic-bezier(.16,1,.3,1);
}
.portal-card.portal-v2:hover .portal-img-v2 img { transform: scale(1.09); }
.portal-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,21,48,0) 30%, rgba(11,21,48,.72));
  transition: opacity .4s;
}
.portal-card.portal-v2 .portal-body {
  background: #fff; border-top: 1px solid var(--border);
}
.portal-card.portal-v2 .portal-body h3 { font-size: 1.35rem; }
.portal-go {
  position: absolute; top: 14px; right: 14px; z-index: 3;
  width: 42px; height: 42px; border-radius: 50%;
  background: rgba(255,255,255,.94); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  transform: translateY(-8px); opacity: 0;
  transition: var(--transition);
  box-shadow: 0 8px 20px rgba(0,0,0,.25);
}
.portal-card.portal-v2:hover .portal-go { transform: translateY(0); opacity: 1; }
.portal-feats {
  list-style: none; display: flex; flex-wrap: wrap; gap: 7px;
  margin: 0 0 16px; padding: 0;
}
.portal-feats li {
  font-size: .72rem; font-weight: 700; color: var(--primary);
  background: var(--primary-soft); border-radius: 100px; padding: 5px 12px;
}

/* ---------- ECOSISTEMA ERP (video + pestañas) ---------- */
.eco-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.eco-video { position: sticky; top: 96px; }
.eco-tabs {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 24px; padding: 28px; box-shadow: var(--shadow);
}
.eco-tab-btns { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.eco-tab {
  padding: 9px 17px; border-radius: 100px; border: 1.5px solid var(--border);
  background: var(--bg); font-family: var(--font); font-size: .82rem; font-weight: 700;
  color: var(--text-2); cursor: pointer; transition: var(--transition);
}
.eco-tab:hover { border-color: var(--primary); color: var(--primary); }
.eco-tab.active {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; border-color: transparent;
  box-shadow: 0 6px 18px rgba(29,78,216,.3);
}
.eco-panel { display: none; animation: ecoFade .4s ease; }
.eco-panel.active { display: block; }
@keyframes ecoFade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.eco-panel h3 { font-size: 1.25rem; font-weight: 800; margin-bottom: 10px; color: var(--text); }
.eco-panel p { color: var(--text-2); font-size: .94rem; margin-bottom: 16px; }
.eco-panel ul { list-style: none; }
.eco-panel li {
  font-size: .88rem; color: var(--text-2); padding: 8px 0 8px 26px;
  position: relative; border-bottom: 1px dashed var(--border);
}
.eco-panel li:last-child { border-bottom: none; }
.eco-panel li::before {
  content:''; position: absolute; left: 0; top: 14px;
  width: 14px; height: 14px; border-radius: 50%; background: var(--accent-soft);
}
.eco-panel li::after {
  content:''; position: absolute; left: 4px; top: 19px;
  width: 6px; height: 3px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

/* ---------- HERO MEDIA (placeholder claro para la captura del bot) ---------- */
.video-placeholder p { line-height: 1.6; }

/* ---------- Responsive eco ---------- */
@media (max-width: 900px) {
  .eco-grid { grid-template-columns: 1fr; }
  .eco-video { position: static; }
}
@media (max-width: 560px) {
  .portal-img-v2 { height: 170px; }
  .spec-media { height: 130px; }
}