:root {
  --navy: #003366;
  --navy-2: #0b4a80;
  --sky: #b3e5fc;
  --sky-2: #5eb9f0;
  --soft: #f2f8fc;
  --ink: #1f2a37;
  --muted: #56616f;
  --line: #dbe7f0;
  --serif: 'Merriweather', Georgia, serif;
  --sans: 'Lato', system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; font: 17px/1.65 var(--sans); color: var(--ink); background: #fff; }
img { max-width: 100%; display: block; }
a { color: var(--navy); }
a:hover { color: var(--sky-2); }
h1, h2, h3 { font-family: var(--serif); color: var(--navy); line-height: 1.2; margin: 0 0 .6em; text-wrap: balance; }
h2 { font-size: clamp(28px, 3.6vw, 42px); font-weight: 900; }
h3 { font-size: 20px; }
p { margin: 0 0 1em; text-wrap: pretty; }
.container { width: min(1180px, 100% - 40px); margin-inline: auto; }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; font: 700 16px var(--serif); padding: 14px 28px; border-radius: 999px; text-decoration: none; border: 2px solid var(--navy); transition: .25s; cursor: pointer; }
.btn-solid { background: var(--navy); color: #fff; }
.btn-solid:hover { background: var(--navy-2); border-color: var(--navy-2); color: #fff; }
.btn-outline { color: var(--navy); background: transparent; }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-sm { padding: 9px 20px; font-size: 14px; }
.btn-sistema { display: inline-flex; align-items: center; gap: 6px; font: 700 13px var(--sans); color: var(--navy); background: var(--soft); border: 1px solid var(--sky-2); padding: 8px 16px; border-radius: 999px; text-decoration: none; }
.btn-sistema:hover { background: var(--sky); color: var(--navy); }

/* Topbar + nav */
.topbar { background: linear-gradient(90deg, var(--navy), var(--navy-2) 60%, var(--sky-2)); color: #fff; font-size: 14px; }
.topbar-inner { display: flex; justify-content: space-between; gap: 16px; padding: 9px 0; flex-wrap: wrap; }
.topbar-links { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar a { color: #fff; text-decoration: none; }
.topbar a:hover { color: var(--sky); }
.navbar { position: sticky; top: 0; z-index: 50; background: #fff; transition: box-shadow .25s; }
.navbar.scrolled { box-shadow: 0 4px 20px rgba(0, 51, 102, .08); }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo span { display: flex; flex-direction: column; line-height: 1.05; }
.logo strong { font: 900 21px var(--serif); color: var(--navy); }
.logo small { font: 700 12px var(--sans); letter-spacing: .18em; text-transform: uppercase; color: var(--sky-2); }
.logo-light strong { color: #fff; }
.logo-light small { color: var(--sky); }
.menu { display: flex; align-items: center; gap: 28px; }
.menu a:not(.btn) { font: 700 15px var(--serif); color: var(--ink); text-decoration: none; padding: 4px 0; border-bottom: 3px solid transparent; }
.menu a:not(.btn):hover { border-color: var(--navy); color: var(--navy); }
.menu-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; }

/* Hero */
.hero { background: linear-gradient(90deg, rgba(255,255,255,.95) 0%, rgba(255,255,255,.75) 45%, rgba(255,255,255,0) 75%), url('../img/hero.webp') center right / cover no-repeat, var(--sky); min-height: 640px; display: flex; align-items: center; }
.hero-inner { padding: 100px 0; }
.hero-inner > * { max-width: 620px; }
.eyebrow { font: 700 18px var(--serif); color: var(--navy-2); }
.hero h1 { font-size: clamp(38px, 5.4vw, 64px); font-weight: 900; }
.lead { font-size: 20px; color: var(--muted); margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Secciones */
.section { padding: 110px 0; }
.section-soft { background: var(--soft); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.kicker { display: flex; align-items: center; gap: 14px; font: 700 16px var(--serif); color: var(--navy); }
.kicker::after { content: ''; flex: 1; max-width: 140px; height: 3px; background: var(--sky); }
.kicker-center { justify-content: center; }
.kicker-center::before { content: ''; flex: 1; max-width: 60px; height: 3px; background: var(--sky); }
.kicker-center::after { max-width: 60px; }

/* Nosotros */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.tiles { position: relative; display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); grid-template-rows: repeat(2, clamp(150px, 20vw, 220px)); gap: 18px; }
.tile { width: 100%; height: 100%; object-fit: cover; border-radius: 18px; background: var(--sky); }
.tile-a { margin-left: 18%; width: 82%; }
.tile-b { grid-row: 2; grid-column: 1; }
.tile-c { grid-row: 1 / 3; grid-column: 2; }
.badge-circle { position: absolute; top: 50%; left: 50%; translate: -50% -50%; width: 160px; height: 160px; border-radius: 50%; background: var(--navy); color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 8px solid #fff; }
.badge-circle strong { font: 900 32px var(--serif); }
.badge-circle span { font: 700 15px var(--serif); color: var(--sky); }
.checklist { list-style: none; padding: 0; margin: 24px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; }
.checklist li { position: relative; padding-left: 30px; font-weight: 700; }
.checklist li::before { content: ''; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%; background: var(--sky) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12l4 4 8-8' stroke='%23003366' stroke-width='3' fill='none'/%3E%3C/svg%3E") center/12px no-repeat; }

/* Servicios */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.card { background: #fff; border-radius: 20px; padding: 34px 30px; border: 1px solid var(--line); transition: transform .3s, box-shadow .3s; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-8px); box-shadow: 0 18px 40px rgba(0, 51, 102, .1); }
.card img { width: 72px; height: 72px; margin-bottom: 18px; }
.card p { color: var(--muted); flex: 1; }
.price { font: 700 14px var(--serif); color: var(--navy); background: var(--soft); border-radius: 999px; padding: 6px 14px; align-self: flex-start; }

/* Cifras */
.facts { background: linear-gradient(90deg, var(--sky) 0%, var(--navy) 100%); padding: 90px 0; }
.facts-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.fact { background: #fff; border-radius: 20px; padding: 30px; display: grid; grid-template-columns: 64px 1fr; gap: 4px 20px; align-items: center; transition: transform .3s; }
.fact:hover { transform: translateY(-8px); }
.fact img { grid-row: 1 / 3; }
.fact strong { font: 900 34px var(--serif); color: var(--navy); line-height: 1; }
.fact span { color: var(--muted); font-weight: 700; }

/* Equipo */
.team { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.member { text-align: center; }
.member-photo { aspect-ratio: 4/5; border-radius: 20px; overflow: hidden; margin-bottom: 20px; background: linear-gradient(160deg, var(--soft), var(--sky)); }
.member-photo img { width: 100%; height: 100%; object-fit: cover; }
.member h3 { margin-bottom: 4px; }
.role { color: var(--sky-2); font-weight: 700; margin-bottom: 2px; }
.small { font-size: 14px; color: var(--muted); }

/* Opiniones */
.quotes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.quote { margin: 0; background: #fff; border-radius: 20px; padding: 32px; display: flex; flex-direction: column; gap: 16px; }
.stars { color: #f5b301; letter-spacing: 2px; }
.quote blockquote { margin: 0; font: 400 17px/1.7 var(--serif); color: var(--ink); flex: 1; }
.quote figcaption { display: flex; flex-direction: column; }
.quote figcaption span { font-size: 14px; color: var(--muted); }

/* Contacto */
.contact-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: start; }
.form-card { background: var(--soft); border-radius: 24px; padding: 44px; }
.form { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 6px; font-weight: 700; font-size: 14px; color: var(--navy); }
.form input, .form select, .form textarea { font: 16px var(--sans); padding: 13px 16px; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink); width: 100%; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 3px solid var(--sky); border-color: var(--navy); }
.form .btn { justify-self: start; margin-top: 6px; }
.hp { position: absolute; left: -9999px; }
.alert { padding: 14px 18px; border-radius: 12px; margin-bottom: 18px; font-weight: 700; }
.alert-ok { background: #e3f6ec; color: #11613a; }
.alert-error { background: #fdeaea; color: #9b1c1c; }
.info { display: grid; gap: 28px; }
.info-block h3 { font-size: 18px; margin-bottom: 6px; }
.info-block p { margin: 0; color: var(--muted); }
.info dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 20px; margin: 0; color: var(--muted); }
.info dd { margin: 0; font-weight: 700; color: var(--ink); }
.map { width: 100%; height: 260px; border: 0; border-radius: 20px; background: var(--soft); }

/* Footer */
.footer { background: linear-gradient(90deg, var(--navy) 0%, var(--navy-2) 70%, #2a7fbf 100%); color: #fff; padding-top: 80px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 48px; }
.footer h3 { color: #fff; font-size: 19px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer a, .footer address { color: #fff; text-decoration: none; font-style: normal; }
.footer a:hover { color: var(--sky); text-decoration: underline; }
.footer-text { margin-top: 20px; color: #dcecf7; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.2); margin-top: 56px; padding: 26px 0; text-align: center; font-size: 14px; color: #dcecf7; }

.whatsapp { position: fixed; right: 22px; bottom: 22px; width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0,0,0,.2); z-index: 60; }
.whatsapp:hover { color: #fff; transform: scale(1.06); }

.notfound { text-align: center; display: grid; justify-items: center; gap: 8px; }
.prose { max-width: 760px; }

/* Animación */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.hero .reveal { animation: up .8s ease forwards; }
.hero .reveal:nth-child(2) { animation-delay: .15s; }
.hero .reveal:nth-child(3) { animation-delay: .3s; }
.hero .reveal:nth-child(4) { animation-delay: .45s; }
@keyframes up { to { opacity: 1; transform: none; } }

/* Responsive */
@media (max-width: 980px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .cards, .facts-grid, .quotes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .team { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .menu-toggle { display: block; }
  .menu { position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; align-items: flex-start; padding: 20px; gap: 16px; box-shadow: 0 12px 24px rgba(0,51,102,.08); display: none; }
  .menu.open { display: flex; }
}
@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .topbar span { display: none; }
  .hero { min-height: 520px; background-position: 70% center; }
  .cards, .facts-grid, .quotes, .team, .form-row, .checklist, .footer-grid { grid-template-columns: 1fr; }
  .form-card { padding: 28px 22px; }
  .badge-circle { width: 120px; height: 120px; border-width: 6px; }
  .badge-circle strong { font-size: 24px; }
}