:root {
  /* Paleta moderna y corporativa */
  --primary-blue: #0052cc;
  --primary-blue-dark: #003d99;
  --primary-blue-soft: #f0f5ff;
  --accent-color: #00e676; 
  
  --gray-900: #0f172a;
  --gray-700: #334155;
  --gray-500: #64748b;
  --gray-200: #e2e8f0;
  --gray-100: #f8fafc;
  --white: #ffffff;
  
  /* Sistema Tipográfico UX/UI */
  --font-heading: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Sombras y Radios */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 25px -3px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 40px -5px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 12px 30px rgba(0, 82, 204, 0.25);
  
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--gray-900);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Configuración de Títulos */
h1, h2, h3, h4, 
.brand, 
.eyebrow, 
.floating-card strong, 
.step-number, 
.strip-link {
  font-family: var(--font-heading);
}

/* Configuración de Títulos Corregida y Limpia */
h1 {
  font-weight: 700; /* Bajamos de 800 a 700 (Bold normal) */
  letter-spacing: -0.01em; /* Apenas un toque para unir, sin encimar */
  line-height: 1.15; /* Le damos un poco más de aire vertical */
}

h2 {
  font-weight: 700;
  letter-spacing: 0; /* Espaciado natural y limpio */
  line-height: 1.25;
}

h3 {
  font-weight: 600; /* Semi-bold para subtítulos, más elegante */
  letter-spacing: 0;
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

a {
  text-decoration: none;
  transition: var(--transition-smooth);
}

a:focus-visible, button:focus-visible {
  outline: 3px solid var(--primary-blue);
  outline-offset: 4px;
  border-radius: 4px;
}

.container {
  width: min(1200px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.section-spacing {
  padding: 6rem 0;
}

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 0.15rem;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--primary-blue);
  margin-bottom: 1.2rem;
  position: relative;
}

.eyebrow.light {
  color: rgba(255, 255, 255, 0.9);
}

/* Animaciones al Scrollear */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.reveal.fade-left {
  transform: translateX(40px);
}
.reveal.visible {
  opacity: 1;
  transform: translate(0, 0);
}

/* Topbar */
.topbar {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(15, 23, 42, 0.05);
  transition: var(--transition-smooth);
}

.topbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 2.2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.15rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.main-nav a {
  color: var(--gray-700);
  font-size: 0.95rem;
  font-weight: 600;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--primary-blue);
  transition: width 0.3s ease;
}

.main-nav a:hover {
  color: var(--primary-blue);
}
.main-nav a:hover::after {
  width: 100%;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.01em;
  font-size: 1rem;
  transition: var(--transition-smooth);
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
}

.btn:hover {
  transform: translateY(-3px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
  color: var(--white);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  box-shadow: 0 15px 35px rgba(0, 82, 204, 0.35);
  background: linear-gradient(135deg, #005ee6 0%, #0047b3 100%);
}

.btn-secondary {
  background: var(--white);
  border-color: var(--primary-blue);
  color: var(--primary-blue);
}

.btn-secondary:hover {
  background: var(--primary-blue-soft);
}

.btn-light {
  background: var(--white);
  color: var(--primary-blue-dark);
}
.btn-light:hover {
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.8);
  color: var(--white);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

/* Telefonos en botones con fuente fuerte */
.strip-link, .btn-primary[href^="tel:"], .hero-actions .btn {
  font-family: var(--font-heading);
  font-weight: 700;
}

/* Hero */
.hero {
  background: linear-gradient(180deg, #f1f6ff 0%, #ffffff 100%);
  padding: 5rem 0 6rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 4rem;
}

.hero-copy h1 {
  font-size: clamp(2.5rem, 4.5vw, 4.5rem);
  line-height: 1.1;
  color: var(--gray-900);
  margin-bottom: 1.5rem;
}

.tagline {
  max-width: 580px;
  color: var(--gray-700);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin-bottom: 2.5rem;
}

.hero-features {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  color: var(--gray-700);
  font-weight: 600;
}

.hero-features li {
  position: relative;
  padding-left: 1.6rem;
}

.hero-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary-blue);
  font-weight: 900;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.photo-stack {
  position: relative;
  width: 100%;
  max-width: 480px;
  min-height: 420px;
}

.img-main {
  width: 100%;
  height: auto;
  max-width: 480px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--white);
  transition: transform 0.5s ease;
}

.img-main:hover {
  transform: scale(1.02);
}

.img-card {
  position: absolute;
  width: 170px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--white);
  background: var(--white);
  transition: var(--transition-smooth);
}

.img-card-top {
  top: -30px;
  right: -20px;
  animation: float 6s ease-in-out infinite;
}

.img-card-bottom {
  left: -20px;
  bottom: -30px;
  animation: float 6s ease-in-out infinite reverse;
}

.floating-card {
  position: absolute;
  right: -30px;
  bottom: 40px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 1.2rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1px solid var(--gray-200);
  z-index: 10;
}

.floating-card strong {
 font-weight: 800;
  letter-spacing: -0.01em;
  font-size: 2.2rem;
  color: var(--primary-blue);
  line-height: 1;
}

.floating-card span {
  color: var(--gray-700);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1rem;
  margin-top: 0.3rem;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
  100% { transform: translateY(0px); }
}

/* Contact Strip */
.contact-strip {
  background: var(--primary-blue-dark);
  color: var(--white);
  padding: 1.5rem 0;
}

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

.contact-strip-inner span {
  font-weight: 600;
  font-size: 1.1rem;
}

.strip-link {
  color: var(--white);
  font-size: clamp(1.4rem, 2.5vw, 2.2rem);
  letter-spacing: -0.03em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.strip-link::before {
  content: "📞";
  font-size: 1.5rem;
}
.strip-link:hover {
  color: var(--accent-color);
  transform: scale(1.05);
}

/* Titulos de seccion */
.section-header {
  max-width: 750px;
  margin: 0 auto 3.5rem;
  text-align: center;
}

.section-header h2 {
  font-size: clamp(2.2rem, 3.5vw, 3.2rem);
  line-height: 1.15;
  color: var(--gray-900);
}

/* Servicios */
.services {
  background: var(--gray-100);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.service-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover img {
  transform: scale(1.05);
}

.card-copy {
  padding: 1.8rem;
  background: var(--white);
  position: relative;
  z-index: 2;
}

.card-copy h3 {
  font-size: 1.35rem;
  margin-bottom: 0.8rem;
  color: var(--gray-900);
}

.card-copy p {
  color: var(--gray-700);
  font-size: 1rem;
}

/* Beneficios */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.benefit-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.benefit-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 4px;
  background: var(--primary-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.benefit-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}
.benefit-item:hover::before {
  transform: scaleX(1);
}

.benefit-item span {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--primary-blue-soft);
  -webkit-text-stroke: 1px var(--primary-blue);
  margin-bottom: 1rem;
}

.benefit-item h3 {
  margin-bottom: 1rem;
  color: var(--gray-900);
  font-size: 1.2rem;
}

.benefit-item p {
  color: var(--gray-500);
}

/* Proceso */
.process {
  background: var(--white);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.step {
  position: relative;
  background: var(--gray-100);
  border-radius: var(--radius-md);
  padding: 3rem 2rem 2rem;
  text-align: center;
  transition: var(--transition-smooth);
}

.step:hover {
  background: var(--white);
  box-shadow: var(--shadow-md);
}

.step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
  color: var(--white);
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  margin: 0 auto 1.5rem;
  box-shadow: var(--shadow-glow);
  position: absolute;
  top: -32px;
  left: 50%;
  transform: translateX(-50%);
}

.step h3 {
  margin-top: 1rem;
  margin-bottom: 0.8rem;
  color: var(--gray-900);
}

/* Testimonios */
.testimonials {
  background: var(--primary-blue-soft);
}

.testimonial-card {
  background: var(--white);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: left;
}

.stars {
  color: #fbbf24;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.testimonial-card p {
  font-style: italic;
  color: var(--gray-700);
  margin-bottom: 1.5rem;
}

.testimonial-card strong {
  color: var(--gray-900);
  font-weight: 700;
}

/* CTA Band */
.cta-band {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.cta-band::after {
  content: '';
  position: absolute;
  top: 0; right: 0; width: 50%; height: 100%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
}

.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.cta-band h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  margin-top: 0.5rem;
}

/* Footer */
.footer {
  background: #0f172a;
  color: var(--white);
  padding: 5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand .brand-mark {
  background: var(--white);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 2.5rem;
}

.footer-brand-block p {
  color: var(--gray-500);
  max-width: 400px;
  margin-top: 1rem;
}

.footer h3 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.footer ul {
  list-style: none;
}

.footer li {
  margin-bottom: 1rem;
  color: var(--gray-500);
}

.footer-link {
  color: var(--gray-500);
  display: inline-block;
  transition: var(--transition-smooth);
}

.footer-link:hover {
  color: var(--white);
  transform: translateX(5px);
}

.copyright {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  color: var(--gray-500);
  font-size: 0.95rem;
}

/* Responsividad */
@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-copy {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .hero-features {
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .img-card { width: 140px; }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  
  .section-spacing { padding: 4rem 0; }
  
  .contact-strip-inner,
  .cta-band-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }
  
  .footer-brand-block p { margin: 1rem auto; }
}

@media (max-width: 480px) {
  .hero { padding-top: 2rem; }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn,
  .cta-actions .btn {
    width: 100%;
  }
  
  .floating-card {
    right: 0;
    bottom: 20px;
  }
  
  .floating-card strong { font-size: 1.6rem; }
  
  .photo-stack { min-height: 280px; }
  
  .img-card { width: 100px; }
  .img-card-top { right: -10px; top: -15px; }
  .img-card-bottom { left: -10px; bottom: -15px; }
}