:root {
  --bg: #020617;
  --bg-alt: #020617;
  --surface: #020617;
  --surface-alt: #020617;
  --primary: #22c55e;
  --primary-soft: rgba(34, 197, 94, 0.12);
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: #1f2937;
  --radius-lg: 1.2rem;
  --radius-pill: 999px;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.45);
  --max-width: 1080px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #0f172a 0, #020617 45%);
  line-height: 1.6;
}

/* Layout base */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: radial-gradient(circle at top, #020617 0, #020617 55%);
}

.section-header {
  text-align: left;
  margin-bottom: 2.5rem;
}

.section-header h2 {
  font-size: 2rem;
  margin: 0 0 0.5rem;
}

.section-header p {
  margin: 0;
  color: var(--muted);
}

/* Header */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(2, 6, 23, 0.9), rgba(2, 6, 23, 0.8));
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.8rem;
  background: radial-gradient(circle at top, #22c55e, #15803d);
  color: #020617;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 10px 30px rgba(34, 197, 94, 0.4);
}

.logo-text {
  color: #f9fafb;
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 1.05rem;
}

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

.nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.nav-cta {
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.5);
  color: #e5e7eb;
}

.nav-cta:hover {
  border-color: var(--primary);
  color: #f9fafb;
}

/* Mobile nav */

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 1.3rem;
  color: var(--text);
}

/* Hero */

.hero {
  padding: 4.5rem 0 4rem;
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: center;
}

.hero-text h1 {
  font-size: 2.5rem;
  line-height: 1.15;
  margin: 0 0 1rem;
}

.hero-text p {
  margin: 0 0 1.5rem;
  color: var(--muted);
  max-width: 32rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.hero-highlight {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.4);
  color: var(--muted);
  font-size: 0.85rem;
}

.hero-highlight span {
  display: inline-flex;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.85rem;
}

/* Hero card */

.hero-card {
  background: radial-gradient(circle at top left, rgba(34, 197, 94, 0.09), #020617);
  border-radius: 1.4rem;
  padding: 1.8rem 1.7rem;
  border: 1px solid rgba(15, 23, 42, 0.9);
  box-shadow: var(--shadow-soft);
}

.hero-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.3rem;
}

.hero-card p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.hero-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-card li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.35rem;
}

.hero-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--primary);
}

.btn-full {
  width: 100%;
  text-align: center;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.2rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.btn-primary {
  background: linear-gradient(to right, #22c55e, #4ade80);
  color: #022c22;
  box-shadow: 0 14px 35px rgba(34, 197, 94, 0.4);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 45px rgba(34, 197, 94, 0.55);
}

.btn-secondary {
  background: rgba(15, 23, 42, 0.9);
  color: var(--text);
  border-color: rgba(148, 163, 184, 0.5);
}

.btn-secondary:hover {
  border-color: var(--primary);
}

/* Cards / Grid */

.grid {
  display: grid;
  gap: 1.7rem;
}

.services-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: rgba(15, 23, 42, 0.95);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(31, 41, 55, 0.95);
  padding: 1.5rem 1.4rem;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.65);
}

.card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.1rem;
}

.card p {
  margin: 0 0 0.9rem;
  color: var(--muted);
}

.card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.93rem;
}

/* Sectores */

.sectors-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pill-card {
  background: rgba(15, 23, 42, 0.9);
  border-radius: 1.1rem;
  border: 1px solid rgba(31, 41, 55, 0.9);
  padding: 1.3rem 1.2rem;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.55);
}

.pill-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.pill-card p {
  margin: 0;
  font-size: 0.93rem;
  color: var(--muted);
}

/* Método */

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.6rem;
}

.step {
  background: rgba(15, 23, 42, 0.95);
  border-radius: 1.2rem;
  border: 1px solid rgba(31, 41, 55, 0.9);
  padding: 1.4rem 1.3rem;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.7);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.6rem;
}

.step h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

/* Sobre mí */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: flex-start;
}

.about-highlight {
  background: rgba(15, 23, 42, 0.95);
  border-radius: 1.3rem;
  border: 1px solid rgba(31, 41, 55, 0.95);
  padding: 1.6rem 1.5rem;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.75);
}

.about-highlight h3 {
  margin: 0 0 0.7rem;
}

.about-highlight ul {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.about-highlight li {
  margin-bottom: 0.4rem;
}

/* Contacto */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: flex-start;
}

.contact-info {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.5rem;
}

.contact-info li {
  margin-bottom: 0.4rem;
}

.contact-info a {
  color: var(--primary);
  text-decoration: none;
}

.contact-info a:hover {
  text-decoration: underline;
}

.contact-form label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
  color: var(--muted);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.6rem 0.7rem;
  border-radius: 0.6rem;
  border: 1px solid rgba(55, 65, 81, 0.9);
  background: #020617;
  color: var(--text);
  font-size: 0.92rem;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 1px solid var(--primary);
  border-color: var(--primary);
}

.small {
  font-size: 0.9rem;
  color: var(--muted);
}

/* Footer */

.footer {
  border-top: 1px solid rgba(15, 23, 42, 0.9);
  padding: 1.2rem 0 1.3rem;
  background: linear-gradient(to top, rgba(2, 6, 23, 1), rgba(2, 6, 23, 0.9));
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--muted);
}

.footer-small {
  margin: 0.3rem 0 0;
}

/* Responsive */

@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-card {
    order: -1;
  }

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sectors-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }
}

@media (max-width: 720px) {
  .header-content {
    padding-inline: 1rem;
  }

  .nav {
    position: absolute;
    inset: 3.1rem 1rem auto 1rem;
    background: rgba(15, 23, 42, 0.98);
    border-radius: 0.9rem;
    border: 1px solid rgba(31, 41, 55, 0.9);
    padding: 0.75rem 0.9rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    transform-origin: top;
    transform: scaleY(0.7);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.12s ease, transform 0.12s ease;
  }

  .nav.show {
    transform: scaleY(1);
    opacity: 1;
    pointer-events: auto;
  }

  .nav a {
    font-size: 0.95rem;
  }

  .nav-toggle {
    display: block;
  }

  .hero {
    padding-top: 3.6rem;
  }

  .hero-text h1 {
    font-size: 2.1rem;
  }

  .services-grid,
  .sectors-grid,
  .steps {
    grid-template-columns: minmax(0, 1fr);
  }

  .card {
    padding: 1.3rem 1.1rem;
  }
}