:root {
  --bg: #f5f8fb;
  --surface: #ffffff;
  --surface-2: #eef6f6;
  --text: #17212b;
  --muted: #5b6773;
  --line: rgba(23, 33, 43, 0.1);
  --primary: #8eaee6;
  --primary-dark: #4f6fa6;
  --accent: #c9f0df;
  --accent-deep: #7eb7a0;
  --shadow: 0 22px 50px rgba(34, 51, 84, 0.12);
  --radius: 26px;
  --radius-sm: 18px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #fbfdff 0%, #f3f8fb 100%);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 10px;
  background: #fff;
  padding: 10px 14px;
  z-index: 1001;
}
.skip-link:focus { left: 10px; }

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 76px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.brand img {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  box-shadow: 0 8px 20px rgba(0,0,0,.08);
}
.brand strong {
  display: block;
  font-size: 1rem;
}
.brand span {
  display: block;
  font-size: .85rem;
  color: var(--muted);
}
.main-nav {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}
.main-nav a {
  color: var(--muted);
  font-weight: 600;
}
.main-nav a:hover { color: var(--text); }
.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  padding: .75rem 1rem;
  border-radius: 14px;
}

.hero {
  position: relative;
  min-height: 86vh;
  display: grid;
  align-items: center;
  overflow: hidden;
}
.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}
.hero-bg {
  background: url('../images/portada.jpg') center/cover no-repeat;
  transform: scale(1.03);
}
.hero-overlay {
  background:
    linear-gradient(90deg, rgba(245, 248, 251, 0.96) 0%, rgba(245, 248, 251, 0.88) 40%, rgba(245, 248, 251, 0.4) 68%, rgba(245, 248, 251, 0.2) 100%),
    linear-gradient(180deg, rgba(142, 174, 230, 0.2) 0%, rgba(201, 240, 223, 0.08) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 2rem;
  padding: 7rem 0 4rem;
}
.eyebrow {
  display: inline-block;
  margin: 0 0 .85rem;
  padding: .5rem .85rem;
  border-radius: 999px;
  background: rgba(255,255,255,.7);
  border: 1px solid rgba(23, 33, 43, 0.08);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--primary-dark);
  font-weight: 700;
}
.hero h1,
.section h2 {
  margin: 0;
  line-height: 1.05;
  font-size: clamp(2.1rem, 4vw, 4.7rem);
}
.hero .lead,
.section-heading p,
.contact-details p,
.video-wrap p,
.service-card p,
.process-list p,
.quote-card blockquote,
.social-card p,
.contact-strip span,
.contact-cards span,
.contact-form-card .form-note,
.hero-card-body p {
  color: var(--muted);
}
.hero .lead {
  font-size: 1.12rem;
  max-width: 670px;
  margin: 1.1rem 0 0;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 1.6rem 0 1.2rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: .9rem 1.3rem;
  border-radius: 16px;
  font-weight: 700;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  box-shadow: 0 16px 30px rgba(79, 111, 166, 0.28);
}
.btn-secondary {
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(23, 33, 43, 0.08);
}
.btn.full { width: 100%; }
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  padding: 0;
  margin: 1rem 0 0;
  list-style: none;
}
.hero-points li {
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(23, 33, 43, 0.08);
  padding: .8rem 1rem;
  border-radius: 14px;
  font-weight: 600;
}
.hero-card {
  align-self: end;
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(255,255,255,.8);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.hero-card img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
  width: 100%;
}
.hero-card-body {
  padding: 1.35rem;
}
.hero-card h2 { font-size: 1.55rem; margin: 0 0 .35rem; }
.hero-mini-contact {
  display: grid;
  gap: .45rem;
  margin-top: 1rem;
}
.hero-mini-contact a { color: var(--primary-dark); font-weight: 700; }

.contact-strip {
  margin-top: -1rem;
  position: relative;
  z-index: 2;
}
.contact-strip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.contact-strip article {
  background: rgba(255,255,255,.94);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.15rem 1.2rem;
  box-shadow: 0 10px 24px rgba(42,57,84,.08);
}
.contact-strip span,
.contact-cards span {
  display: block;
  font-size: .85rem;
  margin-bottom: .35rem;
}
.contact-strip strong a,
.contact-cards a { color: var(--primary-dark); }

.section { padding: 5.5rem 0; }
.soft-bg {
  background: linear-gradient(180deg, rgba(201,240,223,.26), rgba(142,174,230,.12));
}
.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}
.section-heading h2 { font-size: clamp(1.9rem, 4vw, 3.2rem); margin-bottom: 1rem; }
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.service-card,
.quote-card,
.social-card,
.contact-form-card,
.contact-details,
.process-image-card,
.video-wrap,
.gallery-item,
.contact-cards article {
  background: rgba(255,255,255,.92);
  border: 1px solid var(--line);
  box-shadow: 0 16px 36px rgba(40, 52, 80, 0.08);
}
.service-card {
  border-radius: 24px;
  padding: 1.4rem;
}
.service-card h3 { margin: .9rem 0 .65rem; font-size: 1.15rem; }
.service-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(201,240,223,.9), rgba(142,174,230,.8));
  font-weight: 800;
}
.two-col {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 2rem;
  align-items: start;
}
.middle { align-items: center; }
.process-list { display: grid; gap: 1rem; margin-top: 1.4rem; }
.process-list article {
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--primary);
  background: rgba(255,255,255,.55);
  border-radius: 0 18px 18px 0;
}
.process-list h3 { margin: 0 0 .4rem; }
.process-image-card {
  border-radius: var(--radius);
  overflow: hidden;
}
.process-image-card p { margin: 0; padding: 1rem 1.1rem 1.2rem; color: var(--muted); }
.testimonials-band { padding-top: 1rem; }
.quote-card,
.social-card,
.contact-details,
.contact-form-card,
.video-wrap {
  border-radius: var(--radius);
  padding: 1.6rem;
}
.quote-card blockquote {
  margin: .5rem 0 1rem;
  font-size: 1.2rem;
  line-height: 1.7;
}
.social-actions { margin: 1rem 0 1.2rem; }
.facebook-embed-wrap {
  border-radius: 22px;
  overflow: hidden;
  background: #f1f4f8;
  min-height: 220px;
}
.facebook-embed-wrap iframe {
  width: 100%;
  max-width: 100%;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.gallery-item {
  border-radius: 24px;
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease;
}
.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 38px rgba(36, 48, 72, 0.14);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.video-wrap {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 1.4rem;
  align-items: center;
}
.video-frame {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background: #111;
  aspect-ratio: 16 / 9;
}
.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 1.4rem;
}
.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .9rem;
  margin-top: 1.2rem;
}
.contact-cards article {
  border-radius: 20px;
  padding: 1rem;
}
.contact-cards a {
  font-weight: 700;
  display: inline-block;
}
.contact-form {
  display: grid;
  gap: 1rem;
}
.contact-form h3 { margin: 0 0 .35rem; font-size: 1.45rem; }
.contact-form label {
  display: grid;
  gap: .45rem;
  font-weight: 600;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(23, 33, 43, 0.12);
  border-radius: 16px;
  background: #fff;
  padding: .95rem 1rem;
  outline: none;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--primary-dark);
  box-shadow: 0 0 0 4px rgba(142,174,230,.18);
}
.site-footer {
  padding: 1.8rem 0 3rem;
}
.footer-wrap {
  border-top: 1px solid var(--line);
  padding-top: 1.35rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
}
.footer-wrap a { color: var(--primary-dark); font-weight: 700; }

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #22c55e, #18a34a);
  box-shadow: 0 16px 30px rgba(24,163,74,.28);
  z-index: 999;
}
.floating-whatsapp svg {
  width: 34px;
  height: 34px;
  fill: #fff;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 14, 20, 0.86);
  display: none;
  place-items: center;
  padding: 1.2rem;
  z-index: 1200;
}
.lightbox.is-open { display: grid; }
.lightbox figure {
  margin: 0;
  max-width: min(920px, 100%);
  max-height: calc(100vh - 2rem);
}
.lightbox img {
  width: 100%;
  max-height: calc(100vh - 7rem);
  object-fit: contain;
  border-radius: 18px;
}
.lightbox figcaption {
  color: #fff;
  text-align: center;
  margin-top: .8rem;
}
.lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  font-size: 1.8rem;
  cursor: pointer;
}

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s ease, transform .8s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .22s; }

@media (max-width: 1024px) {
  .hero-content,
  .two-col,
  .video-wrap,
  .contact-grid,
  .cards-grid,
  .gallery-grid,
  .contact-strip-grid {
    grid-template-columns: 1fr 1fr;
  }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .video-wrap,
  .contact-grid,
  .hero-content,
  .two-col { gap: 1.3rem; }
}

@media (max-width: 768px) {
  .menu-toggle { display: inline-flex; }
  .main-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 1rem;
    right: 1rem;
    background: rgba(255,255,255,.96);
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow);
    padding: .8rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
  }
  .main-nav.is-open { display: flex; }
  .hero {
    min-height: auto;
  }
  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(245,248,251,.95) 0%, rgba(245,248,251,.88) 48%, rgba(245,248,251,.68) 100%),
      linear-gradient(180deg, rgba(142,174,230,.24), rgba(201,240,223,.12));
  }
  .hero-content,
  .two-col,
  .video-wrap,
  .contact-grid,
  .contact-strip-grid,
  .gallery-grid,
  .cards-grid,
  .contact-cards {
    grid-template-columns: 1fr;
  }
  .hero-content { padding: 6rem 0 3rem; }
  .hero-card { max-width: 460px; }
  .section { padding: 4.2rem 0; }
  .footer-wrap { flex-direction: column; }
}