:root {
  --primary: #28a9e2;
  --primary-dark: #0033dc;
  --primary-soft: #e9f8ff;
  --ink: #112033;
  --muted: #5b6b7d;
  --white: #ffffff;
  --bg: #f7fbfe;
  --shadow: 0 18px 45px rgba(0, 51, 220, 0.12);
  --radius: 22px;
  --radius-sm: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--ink);
  background: var(--white);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }

.topbar {
  background: linear-gradient(90deg, var(--primary-dark), var(--primary));
  color: #fff;
  font-size: .95rem;
}
.topbar-inner {
  min-height: 46px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.top-contact { display:flex; gap: 10px; align-items:center; flex-wrap: wrap; }
.lang-toggle {
  border: 1px solid rgba(255,255,255,.35);
  background: rgba(255,255,255,.14);
  color: #fff;
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
  font-weight: 700;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,.88);
  border-bottom: 1px solid rgba(17,32,51,.06);
}
.nav {
  min-height: 78px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand img {
  width: 58px;
  height: 58px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.brand strong {
  display: block;
  font-size: 1.08rem;
}
.brand small { color: var(--muted); }
nav {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}
nav a {
  font-weight: 600;
  color: var(--muted);
}
nav a:hover { color: var(--primary-dark); }

.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}
.hero-bg {
  background: url('assets/portada.jpg') center/cover no-repeat;
  transform: scale(1.04);
}
.hero-overlay {
  background:
    linear-gradient(90deg, rgba(10,20,38,.78) 0%, rgba(10,20,38,.54) 42%, rgba(10,20,38,.2) 100%),
    linear-gradient(180deg, rgba(0,51,220,.14), rgba(40,169,226,.16));
}
.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 34px;
  padding: 80px 0;
}
.eyebrow,
.section-tag {
  display: inline-block;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  color: #fff;
  font-weight: 700;
  letter-spacing: .02em;
  margin-bottom: 18px;
}
.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  line-height: 1.02;
  color: #fff;
  margin: 0 0 20px;
  text-shadow: 0 4px 18px rgba(0,0,0,.25);
}
.hero p {
  color: rgba(255,255,255,.92);
  font-size: 1.1rem;
  max-width: 760px;
  line-height: 1.8;
}
.hero-actions,
.hero-badges {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 26px;
}
.hero-badges span {
  background: rgba(255,255,255,.14);
  color: #fff;
  border: 1px solid rgba(255,255,255,.16);
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 600;
}
.btn {
  display:inline-flex;
  justify-content:center;
  align-items:center;
  gap:10px;
  min-height: 50px;
  border-radius: 999px;
  padding: 0 22px;
  font-weight: 700;
  transition: .3s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  box-shadow: var(--shadow);
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-secondary {
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,.24);
}
.btn-secondary:hover { background: rgba(255,255,255,.18); }
.glass {
  background: rgba(255,255,255,.13);
  border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}
.hero-card {
  color: #fff;
  padding: 28px;
  border-radius: var(--radius);
  align-self: end;
}
.hero-card h3 { margin-top: 0; font-size: 1.4rem; }
.hero-card ul { margin: 0; padding-left: 18px; line-height: 1.8; }

.section { padding: 86px 0; }
.alt { background: var(--bg); }
.section-head {
  text-align: center;
  max-width: 860px;
  margin: 0 auto 34px;
}
.section-tag {
  background: var(--primary-soft);
  color: var(--primary-dark);
}
.section h2 {
  margin: 0 0 14px;
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.95rem, 3.6vw, 3rem);
  line-height: 1.1;
}
.section p { color: var(--muted); line-height: 1.85; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.stat-card,
.info-card,
.contact-card,
.form-card,
.facebook-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.stat-card {
  text-align: center;
  padding: 26px 18px;
}
.stat-card strong {
  display: block;
  color: var(--primary-dark);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 8px;
}
.stat-card span { color: var(--muted); font-weight: 600; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 38px;
  align-items: center;
}
.mini-features {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 16px;
  margin-top: 28px;
}
.mini-features div {
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 20px;
}
.mini-features h4 { margin: 0 0 6px; }
.image-stack {
  position: relative;
  min-height: 500px;
}
.rounded { border-radius: var(--radius); }
.shadow { box-shadow: var(--shadow); }
.large {
  width: 72%;
  min-width: 260px;
}
.floating {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 54%;
  border: 8px solid #fff;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.info-card {
  padding: 28px;
  border: 1px solid rgba(0,51,220,.06);
}
.info-card h3 { margin-top: 0; font-size: 1.25rem; }
.info-card.accent {
  color: #fff;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}
.info-card.accent p { color: rgba(255,255,255,.9); }

.comparison {
  margin-top: 34px;
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 28px;
  align-items: center;
}
.comparison-copy {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 30px;
}
.comparison-gallery {
  display:grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 16px;
  align-items: stretch;
}
.comparison-gallery img { width:100%; height:100%; object-fit:cover; }
.small-visual { min-height: 100%; }

.specialties-list {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}
.specialties-list span {
  padding: 12px 16px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-weight: 700;
  border-radius: 999px;
}

.video-wrapper {
  position: relative;
  padding-top: 177.77%;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-layout { align-items: start; }

.gallery-grid {
  display:grid;
  grid-template-columns: repeat(3,1fr);
  gap: 18px;
}
.gallery-item {
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform .45s ease;
}
.gallery-item:hover img { transform: scale(1.05); }

.social-layout { align-items: stretch; }
.facebook-card {
  padding: 12px;
  overflow: hidden;
}
.facebook-card iframe {
  width:100%;
  min-height:500px;
  border-radius: 16px;
}

.contact-layout {
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 26px;
}
.contact-card,
.form-card { padding: 30px; }
.contact-list {
  display:grid;
  gap: 16px;
  margin-top: 22px;
}
.contact-list a,
.contact-list div {
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 16px;
  background: var(--bg);
  border-radius: 16px;
  padding: 16px 18px;
}
.contact-list span { color: var(--muted); text-align: right; }
.field-row {
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-card {
  display:grid;
  gap:14px;
}
.form-card input,
.form-card textarea {
  width:100%;
  border: 1px solid rgba(17,32,51,.12);
  border-radius: 14px;
  padding: 15px 16px;
  background:#fff;
}
.form-card textarea { resize: vertical; }
.form-note {
  margin: 0;
  font-size: .94rem;
}

.footer {
  background: #0f1a2a;
  color: rgba(255,255,255,.85);
  padding: 28px 0;
}
.footer-inner {
  display:flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}
.footer p { margin: 6px 0 0; }
.footer a { color: #8ddfff; }

.floating-whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 62px;
  height: 62px;
  display:grid;
  place-items:center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, #25d366, #0bbf57);
  box-shadow: 0 16px 32px rgba(37,211,102,.35);
  z-index: 80;
}
.floating-whatsapp svg { width: 30px; height:30px; }

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(8,14,23,.92);
  display:none;
  align-items:center;
  justify-content:center;
  padding: 24px;
  z-index: 120;
}
.lightbox.active { display:flex; }
.lightbox img {
  max-width: min(1000px, 100%);
  max-height: 88vh;
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.lightbox-close {
  position:absolute;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  border:0;
  border-radius:50%;
  background:#fff;
  font-size: 1.8rem;
  cursor:pointer;
}

.fade-up,
.fade-up-delay {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s ease, transform .8s ease;
}
.fade-up-delay { transition-delay: .12s; }
.fade-up.visible,
.fade-up-delay.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero-content,
  .split,
  .comparison,
  .contact-layout,
  .cards-grid,
  .stats-grid,
  .gallery-grid,
  .field-row {
    grid-template-columns: 1fr;
  }
  .nav { flex-direction: column; padding: 14px 0; }
  nav { justify-content: center; gap: 14px; }
  .hero { min-height: auto; }
  .hero-content { padding: 68px 0; }
  .image-stack { min-height: auto; }
  .large, .floating { width: 100%; position: static; }
  .floating { margin-top: 18px; }
  .comparison-gallery { grid-template-columns: 1fr; }
  .mini-features { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 22px, 1160px); }
  .topbar-inner { min-height: auto; padding: 10px 0; flex-direction: column; }
  .hero h1 { font-size: 2.15rem; }
  .section { padding: 72px 0; }
  .hero-card, .contact-card, .form-card, .info-card, .comparison-copy { padding: 22px; }
  .contact-list a, .contact-list div {
    flex-direction: column;
    align-items: flex-start;
  }
  .contact-list span { text-align: left; }
}


.inline-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}
.timeline-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:28px}
.timeline-card,.panel-card,.callout-box{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}
.timeline-card span{display:inline-flex;width:44px;height:44px;border-radius:999px;align-items:center;justify-content:center;background:var(--primary-soft);color:var(--primary-dark);font-weight:800;margin-bottom:14px}
.timeline-card h3,.panel-card h3,.callout-box h3{margin:0 0 10px}
.two-column-callout{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:24px}
.callout-box.soft{background:#eef8ff}
.callout-box.strong{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff}
.callout-box.strong p{color:rgba(255,255,255,.92)}
.panels-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.comparison-gallery.two-up{grid-template-columns:1fr;display:grid;gap:16px}
.info-panels-section .panel-card{min-height:100%}
@media (max-width: 980px){.timeline-grid,.panels-grid,.two-column-callout{grid-template-columns:1fr 1fr}}
@media (max-width: 720px){.timeline-grid,.panels-grid,.two-column-callout{grid-template-columns:1fr}.inline-actions{flex-direction:column}.inline-actions .btn{width:100%}}