:root {
  --color-dark: #0f0e17;
  --color-dark-2: #17162b;
  --color-primary: #1b1a33;
  --color-accent: #ea4c89;
  --color-accent-2: #7b5cff;
  --color-text: #26262e;
  --color-muted: #6f7285;
  --color-bg: #ffffff;
  --color-bg-soft: #f6f7fb;
  --color-line: #e6e8f0;
  --gradient: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(15, 14, 23, 0.08);
  --shadow-md: 0 8px 24px rgba(15, 14, 23, 0.1);
  --shadow-lg: 0 16px 48px rgba(15, 14, 23, 0.16);
  --container: 1120px;
  --header-h: 72px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 12px;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: 2px solid transparent;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-lg {
  padding: 14px 30px;
  font-size: 1rem;
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background: #fff;
  color: var(--color-dark);
}

.btn-accent:hover,
.btn-accent:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

/* ---------- Encabezado ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  background: rgba(15, 14, 23, 0.85);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 12px;
}

.brand-logo {
  height: 42px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link {
  position: relative;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 0;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.active {
  color: #fff;
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 9px 18px;
  font-size: 0.88rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  margin: 0 auto;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: 100svh;
  padding: calc(var(--header-h) + 48px) 0 72px;
  background: radial-gradient(ellipse at 20% 20%, var(--color-primary), var(--color-dark) 60%);
  color: #fff;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  pointer-events: none;
}

.hero-glow--a {
  width: 480px;
  height: 480px;
  top: -120px;
  right: -120px;
  background: var(--color-accent);
  animation: float 12s ease-in-out infinite;
}

.hero-glow--b {
  width: 380px;
  height: 380px;
  bottom: -140px;
  left: -100px;
  background: var(--color-accent-2);
  animation: float 14s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(24px, -24px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 780px;
}

.hero-badge {
  display: inline-block;
  padding: 7px 16px;
  margin-bottom: 22px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.9);
}

.hero-title {
  margin: 0 0 20px;
  font-size: clamp(2rem, 5.5vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero-sub {
  margin: 0 auto 34px;
  max-width: 620px;
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255, 255, 255, 0.78);
}

.hero-sub strong {
  color: #fff;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 42px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 26px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.72);
}

.hero-points li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-points li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient);
}

/* ---------- Secciones generales ---------- */
.section {
  padding: 96px 0;
}

.section-dark {
  background: var(--color-dark);
  color: #fff;
}

.section-head {
  max-width: 680px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.section-dark .section-eyebrow {
  color: var(--color-accent);
}

.section-title {
  margin: 0 0 16px;
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.section-lead {
  margin: 0;
  font-size: 1.05rem;
  color: var(--color-muted);
}

.section-dark .section-lead {
  color: rgba(255, 255, 255, 0.72);
}

/* ---------- Servicios ---------- */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.service-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 34px 28px;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(123, 92, 255, 0.35);
}

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
  border-radius: var(--radius-md);
  background: var(--gradient);
  color: #fff;
}

.service-icon svg {
  width: 28px;
  height: 28px;
}

.card-title {
  margin: 0 0 10px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-dark);
}

.card-text {
  margin: 0;
  font-size: 0.98rem;
  color: var(--color-muted);
}

/* ---------- Por qué nosotros ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-bottom: 64px;
}

.feature {
  padding: 24px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background-color 0.25s ease, transform 0.25s ease;
}

.feature:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-4px);
}

.feature-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
}

.feature-check svg {
  width: 18px;
  height: 18px;
}

.feature-title {
  margin: 0 0 8px;
  font-size: 1.08rem;
  font-weight: 700;
}

.feature-text {
  margin: 0;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
}

.cta-banner {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  text-align: center;
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  background: var(--gradient);
  box-shadow: var(--shadow-lg);
}

.cta-banner h3 {
  margin: 0 0 8px;
  font-size: 1.4rem;
  font-weight: 800;
}

.cta-banner p {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
}

/* ---------- Contacto ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  padding: 32px 20px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.contact-card:hover,
.contact-card:focus-visible {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(234, 76, 137, 0.4);
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  color: var(--color-accent);
  transition: background 0.25s ease, color 0.25s ease;
}

.contact-card:hover .contact-icon {
  background: var(--gradient);
  color: #fff;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
}

.contact-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.contact-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-dark);
  word-break: break-word;
}

/* ---------- Formulario de contacto ---------- */
.form-wrap {
  max-width: 680px;
  margin: 56px auto 0;
  padding: 32px 28px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.form-title {
  margin: 0 0 6px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-dark);
}

.form-sub {
  margin: 0 0 24px;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.contact-form {
  display: grid;
  gap: 18px;
}

.form-row {
  display: grid;
  gap: 18px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-dark);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  font: inherit;
  color: var(--color-text);
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field textarea {
  resize: vertical;
  min-height: 96px;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(234, 76, 137, 0.15);
}

.form-submit {
  justify-self: start;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}

.form-note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.form-note.success {
  color: #16a34a;
  font-weight: 600;
}

/* ---------- Pie de página ---------- */
.site-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 56px 0 24px;
}

.footer-container {
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: center;
  text-align: center;
  padding-bottom: 32px;
}

.footer-chip {
  display: inline-flex;
  align-items: center;
  margin: 0 auto 12px;
  padding: 10px 20px;
  border-radius: 12px;
}

.footer-logo {
  height: 36px;
  width: auto;
}

.footer-brand p {
  max-width: 420px;
  margin: 0;
  font-size: 0.92rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.2s ease;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: #fff;
}

.footer-copy {
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- Animaciones de aparición ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .cta-banner {
    flex-direction: row;
    text-align: left;
  }

  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .section {
    padding: 120px 0;
  }
}

@media (max-width: 767px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 20px;
    background: rgba(15, 14, 23, 0.97);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(-12px);
    visibility: hidden;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  }

  .main-nav.open {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    margin-bottom: 16px;
  }

  .nav-link {
    display: block;
    padding: 12px 8px;
    border-radius: var(--radius-sm);
  }

  .nav-link::after {
    display: none;
  }

  .nav-link.active {
    background: rgba(255, 255, 255, 0.08);
  }

  .nav-cta {
    justify-content: center;
  }

  .hero {
    min-height: 92svh;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}