/* ImpulsaDigital v2 - paleta y tipografia extraidas del sitio actual (tema Astra) */
:root {
  --navy: #023047;
  --blue: #219ebc;
  --sky: #8ecae6;
  --amber: #ffb703;
  --orange: #fb8500;
  --white: #ffffff;
  --sky-soft: #eef7fb;
  --font-head: 'Oswald', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --radius: 6px;
  --shadow: 0 10px 30px rgba(2, 48, 71, .12);
  --container: 1200px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 106.25%; }
body { margin: 0; font-family: var(--font-body); font-size: 1rem; line-height: 1.7; color: var(--navy); background: var(--white); }
img { max-width: 100%; display: block; }
a { color: var(--navy); text-decoration: none; transition: color .2s; }
a:hover { color: var(--orange); }
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 500; line-height: 1.25; margin: 0 0 .5em; color: var(--navy); }
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 600; }
h2 { font-size: clamp(2rem, 4vw, 2.6rem); }
h3 { font-size: 1.5rem; font-weight: 600; }
p { margin: 0 0 1em; }
.container { width: min(var(--container), 92%); margin-inline: auto; }
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section-title { text-align: center; margin-bottom: 3rem; }
.section-title h2 { text-transform: uppercase; letter-spacing: 2px; }
.section-title .bar { width: 70px; height: 4px; background: var(--amber); margin: 1rem auto 0; border-radius: 2px; }
.eyebrow { font-family: var(--font-head); letter-spacing: 3px; text-transform: uppercase; color: var(--blue); font-size: .95rem; }

/* Botones */
.btn { display: inline-block; font-family: var(--font-head); letter-spacing: 3px; text-transform: uppercase; font-size: 1rem; padding: .95em 2em; border-radius: 3px; border: 2px solid var(--amber); background: var(--amber); color: var(--white); cursor: pointer; transition: transform .2s, background .2s, border-color .2s, box-shadow .2s; }
.btn:hover { background: var(--orange); border-color: var(--orange); color: var(--white); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(251, 133, 0, .35); }
.btn-outline { background: transparent; color: var(--white); border-color: var(--sky); }
.btn-outline:hover { background: var(--sky); border-color: var(--sky); color: var(--navy); box-shadow: none; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--white); box-shadow: 0 2px 12px rgba(2, 48, 71, .08); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.brand { display: flex; align-items: center; gap: .7rem; font-family: var(--font-head); font-size: 1.5rem; font-weight: 600; letter-spacing: 1px; }
.brand img { width: 54px; height: 54px; object-fit: contain; }
.brand span b { color: var(--blue); font-weight: 600; }
.nav ul { list-style: none; display: flex; gap: 2.2rem; margin: 0; padding: 0; align-items: center; }
.nav ul a { font-family: var(--font-head); text-transform: uppercase; letter-spacing: 2px; font-size: .95rem; position: relative; padding: .3rem 0; }
.nav ul a::after { content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--amber); transition: width .25s; }
.nav ul a:hover::after { width: 100%; }
.nav .btn { padding: .65em 1.4em; font-size: .9rem; }
.menu-toggle { display: none; background: none; border: 0; cursor: pointer; padding: .5rem; }
.menu-toggle span { display: block; width: 26px; height: 3px; background: var(--navy); margin: 5px 0; border-radius: 2px; }

/* Hero */
.hero { background: linear-gradient(135deg, var(--navy) 0%, #05435f 60%, var(--blue) 140%); color: var(--white); padding: clamp(4rem, 10vw, 7rem) 0; position: relative; overflow: hidden; }
.hero::after { content: ''; position: absolute; right: -120px; top: -120px; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 183, 3, .28), transparent 70%); }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 3rem; align-items: center; position: relative; z-index: 1; }
.hero h1 { color: var(--white); }
.hero h1 em { font-style: normal; color: var(--amber); }
.hero p.lead { font-size: 1.15rem; color: var(--sky); max-width: 560px; }
.hero .eyebrow { color: var(--amber); }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }
.hero-card { background: rgba(255, 255, 255, .08); border: 1px solid rgba(142, 202, 230, .35); border-radius: 12px; padding: 2.5rem; text-align: center; backdrop-filter: blur(6px); }
.hero-card img { width: 190px; margin: 0 auto 1.2rem; filter: drop-shadow(0 10px 25px rgba(0, 0, 0, .3)); }
.hero-card p { margin: 0; font-family: var(--font-head); letter-spacing: 2px; text-transform: uppercase; color: var(--sky); }

/* Banner Cinético Animado con CSS: Aceleración y movimiento individual por letra */
.brand-banner-section {
  padding: 2.5rem 0 1rem;
  background: var(--white);
}

/* Servicios */
.services { background: var(--sky-soft); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
@media (min-width: 922px) {
  .grid-3 .card:last-child:nth-child(3n+1) {
    grid-column: 2;
  }
}
.card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border-bottom: 4px solid transparent;
  display: flex;
  flex-direction: column;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.card:hover {
  transform: translateY(-8px);
  border-bottom-color: var(--amber);
  box-shadow: 0 16px 36px rgba(2, 48, 71, .14);
}
.card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #f1f5f9;
}
.card-media img,
.card-img,
.card > img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  margin: 0;
  transition: transform .45s ease;
}
.card:hover .card-media img,
.card:hover .card-img,
.card:hover > img {
  transform: scale(1.04);
}
.card-body {
  padding: 1.8rem 1.6rem 2.2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  text-align: left;
}
.card-body h3,
.card h3 {
  font-family: var(--font-head);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: .5px;
  margin-top: 0;
  margin-bottom: .75rem;
  line-height: 1.25;
  color: var(--navy);
}
.card-body p,
.card p {
  margin: 0;
  font-size: .97rem;
  line-height: 1.65;
  color: #2b4353;
}

/* Banner / SaaS Bitaqo */
.band { background: var(--navy); color: var(--white); }
.band h2, .band h3 { color: var(--white); }
.band-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.band p { color: var(--sky); }
.feature-list { list-style: none; padding: 0; margin: 1.5rem 0 2rem; display: grid; gap: .8rem; }
.feature-list li { padding-left: 1.6rem; position: relative; color: var(--white); }
.feature-list li::before { content: ''; position: absolute; left: 0; top: .7em; width: 10px; height: 10px; border-radius: 2px; background: var(--amber); }
.band-panel { background: rgba(255, 255, 255, .06); border: 1px solid rgba(142, 202, 230, .3); border-radius: 12px; padding: 2rem; }
.band-panel .row { display: flex; justify-content: space-between; padding: .9rem 0; border-bottom: 1px solid rgba(142, 202, 230, .2); font-family: var(--font-head); letter-spacing: 1px; text-transform: uppercase; }
.band-panel .row:last-child { border: 0; }
.band-panel .row span:last-child { color: var(--amber); }
#saas-status-badge { display: inline-flex; align-items: center; gap: .5rem; font-size: .85rem; color: var(--sky); margin-top: .4rem; }
.badge-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--amber); }

/* Bitaqo SaaS Showcase */
.bitaqo-section { background: linear-gradient(180deg, var(--navy) 0%, #032030 100%); color: var(--white); padding: 5rem 0; position: relative; overflow: hidden; }
.bitaqo-header { text-align: center; max-width: 860px; margin: 0 auto 2.5rem; }
.bitaqo-badge { display: inline-flex; align-items: center; gap: .6rem; padding: .35rem 1rem; border-radius: 50px; background: rgba(255, 183, 3, .12); border: 1px solid var(--amber); color: var(--amber); font-family: var(--font-head); font-size: .85rem; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 600; margin-bottom: 1rem; }
.bitaqo-badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 10px var(--amber); animation: pulseDot 2s infinite ease-in-out; }
@keyframes pulseDot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(.8); } }
.bitaqo-header h2 { color: var(--white); text-transform: uppercase; letter-spacing: 2px; font-size: clamp(2rem, 3.8vw, 3rem); margin-bottom: 1rem; }
.bitaqo-header .bar { margin: 0 auto 1.5rem; }
.bitaqo-lead { font-size: 1.18rem; line-height: 1.7; color: var(--white); margin-bottom: 1rem; }
.bitaqo-lead strong { color: var(--amber); }
.bitaqo-sublead { font-size: 1.02rem; line-height: 1.65; color: var(--sky); margin: 0; }

.bitaqo-showcase { margin: 2rem 0 4rem; text-align: center; }
.bitaqo-mockup-frame { border-radius: 16px; overflow: hidden; box-shadow: 0 25px 60px -15px rgba(0, 0, 0, .6), 0 0 50px rgba(33, 158, 188, .2); border: 1px solid rgba(142, 202, 230, .25); background: #021e2d; transition: transform .35s ease, box-shadow .35s ease; }
.bitaqo-mockup-frame:hover { transform: translateY(-4px); box-shadow: 0 30px 70px -15px rgba(0, 0, 0, .7), 0 0 60px rgba(33, 158, 188, .3); }
.bitaqo-hero-img { width: 100%; height: auto; display: block; }
.bitaqo-actions { display: flex; justify-content: center; align-items: center; gap: 1.2rem; flex-wrap: wrap; margin-top: 2rem; }
.btn-outline { background: transparent; border: 2px solid var(--amber); color: var(--white); }
.btn-outline:hover { background: var(--amber); color: var(--navy); }

.bitaqo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.bitaqo-card { background: rgba(255, 255, 255, .04); border: 1px solid rgba(142, 202, 230, .2); border-radius: 14px; overflow: hidden; display: flex; flex-direction: column; transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease; }
.bitaqo-card:hover { transform: translateY(-5px); border-color: var(--amber); box-shadow: 0 16px 36px rgba(0, 0, 0, .35); }
.bitaqo-card-media { position: relative; width: 100%; aspect-ratio: 16 / 10; overflow: hidden; background: #011926; }
.bitaqo-card-media img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform .4s ease; display: block; }
.bitaqo-card:hover .bitaqo-card-media img { transform: scale(1.03); }
.bitaqo-card-tag { position: absolute; top: 12px; left: 12px; background: rgba(2, 48, 71, .88); color: var(--sky); border: 1px solid rgba(142, 202, 230, .3); font-family: var(--font-head); font-size: .78rem; letter-spacing: 1px; text-transform: uppercase; padding: .25rem .7rem; border-radius: 4px; backdrop-filter: blur(4px); }
.bitaqo-card-tag.tag-featured { background: var(--amber); color: var(--navy); border-color: var(--amber); font-weight: 600; }
.bitaqo-card-body { padding: 1.8rem; flex: 1; display: flex; flex-direction: column; }
.bitaqo-card-body h3 { font-family: var(--font-head); font-size: 1.35rem; text-transform: uppercase; letter-spacing: 1px; color: var(--white); margin-bottom: .8rem; }
.bitaqo-card-body p { color: var(--sky); font-size: .95rem; line-height: 1.6; margin-bottom: .9rem; }
.bitaqo-card-body strong { color: var(--amber); }
.bitaqo-checklist { list-style: none; padding: 0; margin: auto 0 0; display: grid; gap: .5rem; }
.bitaqo-checklist li { padding-left: 1.4rem; position: relative; font-size: .88rem; color: #E0EBF2; }
.bitaqo-checklist li::before { content: ''; position: absolute; left: 0; top: .65em; width: 7px; height: 7px; border-radius: 2px; background: var(--amber); }
.bitaqo-card-featured { border-color: rgba(255, 183, 3, .45); background: linear-gradient(145deg, rgba(255, 183, 3, .08) 0%, rgba(2, 48, 71, .4) 100%); }

/* Breadcrumb */
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: .5rem; font-size: .85rem; color: var(--sky); margin-bottom: 1.5rem; text-transform: uppercase; font-family: var(--font-head); letter-spacing: 1px; }
.breadcrumb a { color: var(--sky); }
.breadcrumb a:hover { color: var(--amber); }
.breadcrumb span { color: rgba(142, 202, 230, .5); }
.breadcrumb .current { color: var(--amber); }

/* Bitaqo Dedicated Page Styles */
.bitaqo-landing-hero { padding: 4.5rem 0 3.5rem; background: linear-gradient(180deg, #021a28 0%, var(--navy) 100%); color: var(--white); position: relative; }
.bitaqo-hero-content { max-width: 960px; margin: 0 auto; text-align: center; }
.bitaqo-hero-content h1 { font-family: var(--font-head); font-size: clamp(2.2rem, 4.5vw, 3.4rem); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 1.2rem; color: var(--white); }
.bitaqo-hero-content .bar { margin: 0 auto 1.8rem; }

.bitaqo-pillar-section { padding: 5rem 0; border-bottom: 1px solid rgba(2, 48, 71, .08); background: var(--white); }
.bitaqo-pillar-section:nth-child(even) { background: #F8FBFC; }
.bitaqo-pillar-row { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3.5rem; align-items: center; }
.bitaqo-pillar-row.reverse { direction: rtl; }
.bitaqo-pillar-row.reverse > * { direction: ltr; }
.bitaqo-pillar-text .bitaqo-card-tag { position: static; display: inline-block; margin-bottom: 1rem; }
.bitaqo-pillar-text h2 { font-family: var(--font-head); font-size: clamp(1.8rem, 3vw, 2.4rem); text-transform: uppercase; letter-spacing: 1.5px; color: var(--navy); margin-bottom: 1.2rem; }
.bitaqo-pillar-text p { font-size: 1.05rem; line-height: 1.7; color: #2B4353; margin-bottom: 1.2rem; }
.bitaqo-pillar-text strong { color: var(--navy); }
.bitaqo-pillar-text .bitaqo-checklist li { color: #2B4353; font-size: .95rem; }
.bitaqo-pillar-visual { border-radius: 14px; overflow: hidden; box-shadow: 0 20px 45px -10px rgba(2, 48, 71, .2); border: 1px solid rgba(33, 158, 188, .2); transition: transform .3s ease, box-shadow .3s ease; }
.bitaqo-pillar-visual:hover { transform: translateY(-4px); box-shadow: 0 25px 55px -10px rgba(2, 48, 71, .3); }
.bitaqo-pillar-visual img { width: 100%; height: auto; display: block; }

/* Comparison Section */
.bitaqo-comparison { padding: 5rem 0; background: var(--navy); color: var(--white); }
.bitaqo-comparison-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 2.5rem; }
.compare-box { border-radius: 14px; padding: 2.2rem; }
.compare-box.bad { background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 95, 86, .35); }
.compare-box.good { background: rgba(33, 158, 188, .12); border: 2px solid var(--amber); }
.compare-box h3 { font-family: var(--font-head); font-size: 1.35rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 1.5rem; }
.compare-box.bad h3 { color: #FF7B72; }
.compare-box.good h3 { color: var(--amber); }
.compare-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
.compare-list li { padding-left: 1.8rem; position: relative; font-size: .96rem; line-height: 1.55; }
.compare-box.bad li { color: var(--sky); }
.compare-box.bad li::before { content: '✕'; position: absolute; left: 0; top: 0; color: #FF7B72; font-weight: bold; }
.compare-box.good li { color: var(--white); }
.compare-box.good li::before { content: '✓'; position: absolute; left: 0; top: 0; color: var(--amber); font-weight: bold; }

/* CTA Box */
.bitaqo-cta-box { background: linear-gradient(135deg, #011d2b 0%, #03324a 100%); border: 1px solid rgba(142, 202, 230, .3); border-radius: 16px; padding: 3.5rem 2rem; text-align: center; color: var(--white); margin: 4rem auto 0; box-shadow: 0 20px 40px rgba(0, 0, 0, .25); }
.bitaqo-cta-box h2 { font-family: var(--font-head); font-size: clamp(1.8rem, 3.2vw, 2.5rem); text-transform: uppercase; letter-spacing: 2px; color: var(--white); margin-bottom: 1rem; }
.bitaqo-cta-box p { max-width: 680px; margin: 0 auto 2rem; color: var(--sky); font-size: 1.05rem; line-height: 1.65; }
.bitaqo-cta-box .bitaqo-actions { margin-top: 0; }

.btn-ghost { background: rgba(255, 255, 255, .1); color: var(--white); border: 1px solid rgba(255, 255, 255, .25); }
.btn-ghost:hover { background: rgba(255, 255, 255, .2); color: var(--white); }

/* Estimador */
.calc { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2rem; align-items: start; }
.calc-options { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.calc-choice { text-align: left; background: var(--white); border: 2px solid var(--sky); border-radius: 8px; padding: 1.2rem; cursor: pointer; font: inherit; color: var(--navy); transition: all .2s; }
.calc-choice strong { display: block; font-family: var(--font-head); font-size: 1.15rem; font-weight: 500; letter-spacing: 1px; text-transform: uppercase; }
.calc-choice small { color: var(--blue); }
.calc-choice:hover { border-color: var(--blue); }
.calc-choice.selected { background: var(--navy); border-color: var(--navy); color: var(--white); }
.calc-choice.selected small { color: var(--amber); }
.calc-result { background: var(--navy); color: var(--white); border-radius: 12px; padding: 2rem; text-align: center; }
.calc-result .label { font-family: var(--font-head); letter-spacing: 2px; text-transform: uppercase; color: var(--sky); }
#calc-estimate-val { font-family: var(--font-head); font-size: 2.4rem; color: var(--amber); margin: .4rem 0 1rem; }
.calc-result small { display: block; color: var(--sky); margin-bottom: 1.4rem; }

/* Contacto */
.contact { background: linear-gradient(135deg, var(--blue), var(--navy)); color: var(--white); text-align: center; }
.contact h2 { color: var(--white); text-transform: uppercase; letter-spacing: 2px; }
.contact-data { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem 3rem; margin: 2rem 0; font-size: 1.15rem; }
.contact-data a { color: var(--white); }
.contact-data a:hover { color: var(--amber); }
.contact-data b { display: block; font-family: var(--font-head); font-weight: 500; letter-spacing: 2px; color: var(--amber); text-transform: uppercase; font-size: .9rem; }

/* Footer */
.site-footer { background: var(--navy); color: var(--sky); padding: 2.5rem 0; font-size: .92rem; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; align-items: center; }
.site-footer .brand { color: var(--white); }
.site-footer a { color: var(--sky); }
.site-footer a:hover { color: var(--amber); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s, transform .7s; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

@media (max-width: 921px) {
  .hero-grid, .band-grid, .calc, .bitaqo-grid, .bitaqo-pillar-row, .bitaqo-pillar-row.reverse, .bitaqo-comparison-grid { grid-template-columns: 1fr; }
  .bitaqo-pillar-row.reverse { direction: ltr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-3 .card:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    max-width: 480px;
    width: 100%;
    margin-inline: auto;
  }
  .menu-toggle { display: block; }
  .nav ul { position: absolute; top: 78px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 1.5rem 0; gap: 1.2rem; box-shadow: 0 10px 20px rgba(2, 48, 71, .1); display: none; }
  .nav ul.open { display: flex; }
}
@media (max-width: 600px) {
  .grid-3, .calc-options { grid-template-columns: 1fr; }
  .grid-3 .card:last-child:nth-child(odd) {
    grid-column: auto;
    max-width: none;
  }
  .bitaqo-actions { flex-direction: column; width: 100%; }
  .bitaqo-actions .btn { width: 100%; text-align: center; }
  .bitaqo-header h2, .bitaqo-hero-content h1 { font-size: 1.8rem; }
}