:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --primary: #0062ff;
  --accent: #38bdf8;
  --border: #e2e8f0;
  --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header */
.site-header {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.logo {
  font-weight: 800;
  font-size: 1.5rem;
  text-decoration: none;
  color: var(--text-main);
}

.logo-n, .logo-x { color: var(--primary); }

.main-nav a {
  margin: 0 1.5rem;
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.3s;
}

.main-nav a:hover { color: var(--primary); }
.main-nav {
  display: flex;
  align-items: center;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  padding: 6rem 2rem;
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: 1.5rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.eyebrow {
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.25rem;
}

.trust-note {
  color: var(--text-muted);
  font-weight: 500;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.btn-sm {
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  background: var(--primary);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: transform 0.2s, background 0.2s;
}

.btn:hover {
  background: #0052d6;
  transform: translateY(-2px);
}

.services,
.portfolio,
.contact {
  padding-bottom: 1rem;
}

.section-head {
  display: grid;
  gap: 0.75rem;
  max-width: 720px;
  margin-bottom: 3rem;
}

.section-head h2,
.contact-content h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.15;
}

.hero-image-container {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background-color: var(--bg-secondary); /* Placeholder mientras carga */
  width: 100%;
  aspect-ratio: 16 / 10; /* Reserva el espacio vertical */
}

.hero-img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.5s;
}

.floating-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: white;
  padding: 0.75rem 1.25rem;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.pulse {
  width: 10px;
  height: 10px;
  background: #10b981;
  border-radius: 50%;
  animation: blink 2s infinite;
}

/* Service Cards */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  padding: 2.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: all 0.3s;
  display: grid;
  gap: 1rem;
}

.service-card:hover {
  background: white;
  box-shadow: var(--shadow);
  border-color: var(--primary);
}

.icon-wrap {
  width: 3rem;
  height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(0, 98, 255, 0.08);
  color: var(--primary);
}

.icon-wrap svg {
  width: 1.5rem;
  height: 1.5rem;
  fill: currentColor;
}

.service-card p,
.contact-content p,
.case-card-header span {
  color: var(--text-muted);
}

/* Mobile Menu Base Styles */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1000;
}

.menu-toggle .bar {
  display: block;
  width: 25px;
  height: 2px;
  margin: 5px auto;
  background-color: var(--text-main);
  transition: 0.3s ease;
}

/* Footer Improvements */
.site-footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 5rem 0 2rem;
  margin-top: 5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand .footer-desc {
  margin: 1.5rem 0;
  color: var(--text-muted);
  max-width: 320px;
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-links a:hover {
  background-color: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0, 98, 255, 0.2);
}

.site-footer h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-main);
}

.footer-nav ul { list-style: none; }
.footer-nav ul li { margin-bottom: 0.85rem; }
.footer-nav ul li a {
  text-decoration: none;
  color: var(--text-muted);
  transition: color 0.3s;
}
.footer-nav ul li a:hover { color: var(--primary); }

.footer-contact-info p { color: var(--text-muted); margin-bottom: 0.85rem; }
.footer-contact-info a { color: var(--primary); text-decoration: none; font-weight: 500; }

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.show-mobile { display: none; }
.hide-mobile { display: inline-block; }

/* Mobile menu animation */
.menu-toggle.active .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active .bar:nth-child(2) { opacity: 0; }
.menu-toggle.active .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

body.no-scroll { overflow: hidden; }

/* Contact Section */
.contact-panel {
  background-color: var(--bg-secondary);
  padding: 4rem;
  border-radius: 24px;
  border: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 4rem;
}

.contact-content {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.contact-form {
  display: grid;
  gap: 1.25rem;
  background: white;
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-group input, 
.form-group textarea {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s, box-shadow 0.3s;
  width: 100%;
}

.form-group input:focus, 
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 98, 255, 0.1);
}

.btn-block {
  width: 100%;
  border: none;
  cursor: pointer;
}

.form-status {
  font-size: 0.875rem;
  text-align: center;
  margin-top: 0.5rem;
  min-height: 1.25rem;
}

.form-status.success { color: #10b981; }
.form-status.error { color: #ef4444; }

/* Portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.case-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: white;
  display: grid;
}

.case-card-header {
  display: grid;
  gap: 0.35rem;
  padding: 1.5rem 1.5rem 1rem;
}

.case-image {
  background: linear-gradient(135deg, #dbeafe, #eff6ff);
}

.case-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

.img-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 250px;
  padding: 2rem;
  color: var(--text-main);
  text-align: center;
  font-weight: 600;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.2), transparent 45%),
    linear-gradient(135deg, #e0f2fe, #f8fafc);
}

@keyframes blink {
  0% { opacity: 1; }
  50% { opacity: 0.4; }
  100% { opacity: 1; }
}

@media (max-width: 968px) {
  .hero { grid-template-columns: 1fr; text-align: center; }
  h1 { font-size: 2.5rem; }
  .hero-cta-row { justify-content: center; }

  .menu-toggle { display: block; }
  .hide-mobile { display: none; }
  .show-mobile { display: block; width: 100%; text-align: center; margin-top: 1rem; }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--bg-primary);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    padding: 2rem;
  }

  .main-nav.active { right: 0; }
  .main-nav a { margin: 1.5rem 0; font-size: 1.5rem; }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .contact-panel {
    grid-template-columns: 1fr;
    padding: 2rem;
    gap: 2rem;
    text-align: center;
  }
  .contact-form { text-align: left; }
}