:root {
  --color-primary: #4d86d8;
  --color-primary-dark: #2f5fa8;
  --color-secondary: #10213f;
  --color-neutral: #7f8896;
  --color-background: #eef2f7;
  --color-surface: #ffffff;
  --color-border: rgba(17, 24, 39, 0.1);
  --color-shadow: rgba(15, 23, 42, 0.12);
  --color-shadow-strong: rgba(15, 23, 42, 0.22);
  --container-width: 1180px;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --transition: 220ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Poppins", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(77, 134, 216, 0.18), transparent 28%),
    linear-gradient(180deg, #fafafa 0%, var(--color-background) 100%);
  color: var(--color-secondary);
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  padding: 10px 14px;
  background: var(--color-secondary);
  color: var(--color-surface);
  border-radius: 999px;
  z-index: 1000;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 16px;
}

.container {
  width: min(calc(100% - 32px), var(--container-width));
  margin: 0 auto;
}

.section {
  padding: 96px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 40px;
}

.section-heading h2 {
  margin: 8px 0 14px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.12;
}

.section-heading p {
  margin: 0;
  color: #5d6673;
  font-size: 1rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
}

.eyebrow::before {
  content: "";
  width: 44px;
  height: 2px;
  background: var(--color-primary);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(242, 242, 242, 0.9);
  border-bottom: 1px solid rgba(51, 51, 51, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 82px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(77, 134, 216, 0.22), rgba(16, 33, 63, 0.1));
  padding: 8px;
}

.brand-fallback {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.footer-brand,
.contact-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-brand {
  margin-bottom: 14px;
}

.footer-brand h3,
.contact-brand h3 {
  margin: 0;
}

.footer-brand-logo,
.contact-brand-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(77, 134, 216, 0.18), rgba(16, 33, 63, 0.08));
  padding: 7px;
  flex: 0 0 auto;
}

.contact-brand-eyebrow {
  margin: 0 0 4px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.site-nav a {
  padding: 12px 16px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(77, 134, 216, 0.14);
  color: var(--color-secondary);
  transform: translateY(-1px);
}

.nav-cta {
  background: var(--color-secondary);
  color: var(--color-surface);
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: var(--color-primary);
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 14px;
  background: var(--color-secondary);
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-surface);
  margin: 5px auto;
  transition: transform var(--transition), opacity var(--transition);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 120px 0 96px;
  background:
    linear-gradient(120deg, rgba(7, 12, 24, 0.86) 0%, rgba(7, 12, 24, 0.76) 42%, rgba(7, 12, 24, 0.62) 100%),
    url("img/fondo.webp") center/cover;
  color: var(--color-surface);
}

.hero-overlay {
  position: absolute;
  inset: auto 0 0 auto;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(77, 134, 216, 0.2), transparent 68%);
  transform: translate(18%, 12%);
  opacity: 0.9;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.25fr 0.9fr;
  gap: 32px;
  align-items: center;
}

.hero-copy h1 {
  max-width: 12ch;
  margin: 16px 0;
  font-size: clamp(2.8rem, 7vw, 5.4rem);
  line-height: 0.97;
  letter-spacing: -0.04em;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}

.hero-text {
  max-width: 58ch;
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.94);
  font-size: 1.05rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.28);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(77, 134, 216, 0.24);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-primary-dark);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.16);
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.hero-points li {
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(6px);
}

.hero-card,
.text-card,
.certifications-card,
.contact-card,
.map-card,
.value-strip,
.faq-list details {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 24px 50px var(--color-shadow);
}

.hero-card {
  color: var(--color-secondary);
  padding: 30px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.97);
}

.badge {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(77, 134, 216, 0.14);
  color: var(--color-primary-dark);
  font-size: 0.86rem;
  font-weight: 700;
}

.hero-card h2 {
  margin: 16px 0 12px;
  font-size: 1.8rem;
  line-height: 1.1;
}

.hero-card p {
  margin: 0 0 24px;
  color: #5d6673;
}

.hero .eyebrow {
  color: rgba(255, 255, 255, 0.96);
}

.hero .eyebrow::before {
  background: rgba(255, 255, 255, 0.9);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.trust-grid article {
  padding: 18px;
  border-radius: var(--radius-md);
  background: var(--color-background);
}

.trust-grid strong,
.stats-strip strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.9rem;
  font-weight: 800;
}

.technical-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}

.technical-content {
  display: grid;
  gap: 20px;
}

.text-card,
.certifications-card,
.map-card,
.contact-card {
  border-radius: var(--radius-lg);
  padding: 28px;
}

.text-card h3,
.certifications-card h3,
.service-body h3,
.contact-card h3,
.map-card h3,
.value-strip h3 {
  margin-top: 0;
  margin-bottom: 14px;
  font-size: 1.45rem;
}

.text-card p,
.certifications-card p,
.service-body p,
.contact-card p,
.map-card p,
.value-strip p {
  margin-top: 0;
  color: #5d6673;
}

.certification-list {
  display: grid;
  gap: 14px;
}

.certification-list article {
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(77, 134, 216, 0.1), rgba(255, 255, 255, 0.78));
}

.cert-label {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--color-secondary);
  color: var(--color-surface);
  font-weight: 700;
  font-size: 0.85rem;
}

.technical-visuals {
  display: grid;
  gap: 14px;
  height: 100%;
  grid-template-rows: minmax(0, 0.9fr) minmax(0, 1.8fr);
}

.image-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  height: 100%;
  grid-template-rows: repeat(2, minmax(0, 1fr));
}

.image-frame {
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 36px var(--color-shadow);
  height: 100%;
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.image-frame:hover img {
  transform: scale(1.04);
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.stats-strip article {
  padding: 24px;
  border-radius: var(--radius-md);
  background: var(--color-secondary);
  color: var(--color-surface);
  box-shadow: 0 22px 35px rgba(51, 51, 51, 0.15);
}

.services {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0)),
    linear-gradient(180deg, #f7f7f7 0%, #ededed 100%);
}

.services-grid {
  display: grid;
  gap: 24px;
}

.service-card {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 0;
  overflow: hidden;
  border-radius: 30px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: 0 22px 40px var(--color-shadow);
}

.service-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.96);
}

.service-gallery img {
  width: 100%;
  min-height: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 22px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.12);
}

.service-gallery--single {
  grid-template-columns: 1fr;
  justify-items: center;
}

.service-gallery--single img {
  max-width: 100%;
}

.service-body {
  padding: 30px;
}

.service-body details {
  margin: 22px 0;
  border-radius: var(--radius-md);
  background: var(--color-background);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.service-body summary,
.faq-list summary {
  position: relative;
  padding: 18px 22px;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.service-body summary::-webkit-details-marker,
.faq-list summary::-webkit-details-marker {
  display: none;
}

.service-body summary::after,
.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: var(--color-primary-dark);
}

.service-body details[open] summary::after,
.faq-list details[open] summary::after {
  content: "–";
}

.service-body details ul {
  margin: 0;
  padding: 0 22px 22px 40px;
  color: #5d6673;
}

.value-strip {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  margin-top: 32px;
  padding: 30px;
  border-radius: var(--radius-lg);
}

.value-strip ul {
  margin: 0;
  padding-left: 20px;
  color: #4d5562;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
}

.contact-card iframe,
.map-card iframe {
  width: 100%;
  border: 0;
  border-radius: 20px;
  background: #e8e8e8;
}

.contact-card iframe {
  min-height: 520px;
  margin-top: 16px;
}

.contact-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.form-group {
  display: grid;
  gap: 8px;
}

.form-group label {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(17, 24, 39, 0.12);
  background: rgba(255, 255, 255, 0.98);
  color: var(--color-secondary);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #8b95a3;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: rgba(77, 134, 216, 0.55);
  box-shadow: 0 0 0 4px rgba(77, 134, 216, 0.12);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  margin-top: 4px;
}

.contact-form .btn {
  width: 100%;
}

.map-card {
  margin-top: 24px;
}

.map-card iframe {
  min-height: 380px;
  margin-top: 12px;
}

.map-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--color-secondary);
  color: var(--color-surface);
  font-weight: 700;
  transition: transform var(--transition), background var(--transition);
}

.map-link:hover,
.map-link:focus-visible {
  transform: translateY(-1px);
  background: var(--color-primary);
}

.contact-list,
.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-list {
  display: grid;
  gap: 12px;
}

.contact-list a,
.social-links a,
.site-footer a {
  color: #4f5969;
  transition: color var(--transition);
}

.contact-list a:hover,
.social-links a:hover,
.site-footer a:hover {
  color: var(--color-primary-dark);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 18px;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-weight: 600;
}

.faq-list {
  display: grid;
  gap: 16px;
}

.faq-list details {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-list p {
  margin: 0;
  padding: 0 22px 22px;
  color: #5d6673;
}

.site-footer {
  padding: 38px 0 18px;
  background:
    linear-gradient(180deg, rgba(77, 134, 216, 0.12), rgba(77, 134, 216, 0)),
    #18212f;
  color: rgba(255, 255, 255, 0.88);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr 1fr 1fr;
  gap: 18px;
  align-items: start;
}

.site-footer h3,
.site-footer h4 {
  margin: 0 0 10px;
  color: #ffffff;
}

.site-footer h3 {
  font-size: 1.15rem;
}

.site-footer h4 {
  font-size: 0.96rem;
}

.site-footer p,
.site-footer li,
.footer-bottom p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.55;
}

.site-footer li + li {
  margin-top: 6px;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.82);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.64);
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 18px;
  border-radius: 999px;
  background: #25d366;
  color: #ffffff;
  font-weight: 800;
  box-shadow: 0 20px 36px rgba(37, 211, 102, 0.35);
  z-index: 90;
}

.whatsapp-icon {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
}

.legal-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 40px 16px;
}

.legal-card {
  width: min(100%, 820px);
  padding: 40px;
  border-radius: 32px;
  background: var(--color-surface);
  box-shadow: 0 30px 60px var(--color-shadow);
  border: 1px solid var(--color-border);
}

.legal-card h1 {
  margin-top: 0;
  font-size: clamp(2rem, 4vw, 3rem);
}

.legal-card p,
.legal-card li {
  color: #5d6673;
}

.back-link {
  display: inline-flex;
  margin-top: 20px;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--color-secondary);
  color: var(--color-surface);
  font-weight: 700;
}

@media (max-width: 1080px) {
  .hero-grid,
  .technical-grid,
  .service-card,
  .contact-grid,
  .value-strip {
    grid-template-columns: 1fr;
  }

  .hero-points,
  .stats-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
  }

  .service-gallery img {
    min-height: 260px;
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 20px 45px var(--color-shadow-strong);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
  }

  .hero {
    padding-top: 104px;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 78px 0;
  }

  .hero-copy h1 {
    max-width: none;
    font-size: clamp(2.4rem, 11vw, 3.7rem);
  }

  .hero-points,
  .stats-strip,
  .trust-grid,
  .image-grid {
    grid-template-columns: 1fr;
  }

  .service-gallery {
    grid-template-columns: 1fr;
    padding: 12px;
    gap: 12px;
  }

  .service-gallery img {
    min-height: 220px;
    border-radius: 18px;
  }

  .contact-card,
  .map-card,
  .text-card,
  .certifications-card,
  .service-body,
  .hero-card,
  .value-strip,
  .legal-card {
    padding: 22px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .site-footer {
    padding: 28px 0 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .site-footer h3,
  .site-footer h4 {
    margin-bottom: 8px;
  }

  .site-footer p,
  .site-footer li,
  .footer-bottom p {
    font-size: 0.88rem;
  }

  .whatsapp-float {
    top: 66vh;
    right: 12px;
    bottom: auto;
    width: 58px;
    height: 58px;
    padding: 0;
    border-radius: 50%;
    justify-content: center;
    box-shadow: 0 14px 28px rgba(37, 211, 102, 0.35);
  }

  .whatsapp-float span {
    display: none;
  }

  .whatsapp-icon {
    width: 28px;
    height: 28px;
  }

  .contact-form {
    gap: 12px;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 13px 14px;
    border-radius: 14px;
  }
}

@media (min-width: 641px) and (max-width: 1080px) {
  .whatsapp-float {
    top: 66vh;
    right: 16px;
    bottom: auto;
    width: 62px;
    height: 62px;
    padding: 0;
    border-radius: 50%;
    justify-content: center;
  }

  .whatsapp-float span {
    display: none;
  }

  .whatsapp-icon {
    width: 30px;
    height: 30px;
  }
}