/* Consultorio Dental Ramos Gómez — estilos */
:root {
  --navy: #0b3d6e;
  --navy-dark: #072a4d;
  --blue: #1d6fb8;
  --sky: #e8f2fb;
  --wa: #25d366;
  --wa-dark: #1da851;
  --ink: #1b2533;
  --muted: #5b6878;
  --line: #dfe6ee;
  --bg: #ffffff;
  --bg-alt: #f5f8fb;
  --accent: #f59e0b;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(11, 61, 110, .10);
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; color: var(--navy-dark); }
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 800; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 780px; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 16px; top: 16px; background: #fff; padding: 8px 12px; z-index: 100; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4em;
  padding: .75em 1.3em; border-radius: 999px; border: 2px solid transparent;
  font-weight: 800; font-size: 1rem; text-decoration: none; cursor: pointer;
  transition: transform .15s ease, background-color .15s ease, box-shadow .15s ease;
  font-family: inherit; line-height: 1.2; text-align: center;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.btn-sm { padding: .5em 1em; font-size: .92rem; }
.btn-lg { padding: .9em 1.5em; font-size: 1.05rem; }
.btn-xl { padding: 1em 2.4em; font-size: 1.25rem; letter-spacing: .03em; }
.btn-block { width: 100%; }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-dark); }
.btn-whatsapp { background: var(--wa); color: #fff; box-shadow: 0 8px 20px rgba(37, 211, 102, .35); }
.btn-whatsapp:hover { background: var(--wa-dark); }
.btn-ghost { background: #fff; color: var(--navy); border-color: var(--navy); }
.btn-ghost:hover { background: var(--sky); }

.eyebrow {
  text-transform: uppercase; letter-spacing: .12em; font-size: .8rem;
  font-weight: 800; color: var(--blue); margin-bottom: .6em;
}
.eyebrow-light { color: #bfdbfe; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .96); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: .55em; text-decoration: none; color: var(--navy); }
.brand-icon { width: 32px; height: 32px; color: var(--navy); }
.brand-text { font-size: 1rem; line-height: 1.15; }
.brand-text strong { display: block; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); }
.nav { display: flex; align-items: center; gap: 1.4em; }
.nav a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 600; font-size: .95rem; }
.nav a:not(.btn):hover { color: var(--blue); }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; transition: .2s; }

/* Hero */
.hero { background: linear-gradient(180deg, var(--sky) 0%, #fff 100%); padding: 56px 0 64px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero h1 span { display: block; color: var(--blue); font-size: .62em; font-weight: 600; margin-top: .35em; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 36em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 1.6em 0 1.2em; }
.cta-center { justify-content: center; }
.hero-trust { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .5em 1.4em; color: var(--navy); font-weight: 600; font-size: .95rem; }
.hero-media { position: relative; margin: 0; }
.hero-media img { border-radius: 24px; box-shadow: var(--shadow); width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.hero-badge {
  position: absolute; left: -20px; bottom: 24px; background: #fff; border-radius: 14px;
  padding: 12px 18px; box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.hero-badge strong { color: var(--navy-dark); }
.hero-badge span { color: var(--muted); font-size: .88rem; }

/* Barra promo */
.promo-bar { display: block; background: var(--navy); color: #fff; text-decoration: none; padding: 14px 0; text-align: center; font-size: 1rem; }
.promo-bar:hover { background: var(--navy-dark); }
.promo-bar u { text-underline-offset: 3px; font-weight: 800; }

/* Secciones */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 44px; }
.section-head p:last-child { color: var(--muted); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }

/* Servicios */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service { padding: 28px; display: flex; flex-direction: column; transition: transform .2s ease, border-color .2s ease; }
.service:hover { transform: translateY(-4px); border-color: var(--blue); }
.service p { color: var(--muted); font-size: .97rem; flex: 1; }
.service-icon { width: 54px; height: 54px; border-radius: 14px; background: var(--sky); display: grid; place-items: center; font-size: 1.6rem; margin-bottom: 16px; }
.service-cta { font-weight: 800; text-decoration: none; color: var(--wa-dark); margin-top: .4em; }
.service-cta:hover { text-decoration: underline; }
.tag { align-self: flex-start; background: #fef3c7; color: #92400e; font-weight: 800; font-size: .8rem; padding: .25em .75em; border-radius: 999px; margin-bottom: .6em; }

/* Quiénes somos */
.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.about-copy p { color: var(--muted); font-size: 1.05rem; }
.credentials { font-size: .92rem !important; color: var(--navy) !important; font-weight: 600; }
.pending { background: #fef3c7; padding: 0 .4em; border-radius: 4px; }
.why { padding: 32px; }
.checklist { list-style: none; padding: 0; margin: 0 0 24px; }
.checklist li { position: relative; padding: .45em 0 .45em 2em; border-bottom: 1px dashed var(--line); font-weight: 600; }
.checklist li:last-child { border-bottom: 0; }
.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: .45em; width: 1.4em; height: 1.4em;
  border-radius: 50%; background: var(--wa); color: #fff; display: grid; place-items: center; font-size: .8rem;
}

/* Casos */
.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case { margin: 0; overflow: hidden; }
.case-pair { display: grid; grid-template-rows: 1fr 1fr; gap: 3px; background: var(--line); }
.case-pair > div { position: relative; }
.case-pair img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.label { position: absolute; top: 10px; left: 10px; background: rgba(7, 42, 77, .85); color: #fff; font-size: .75rem; font-weight: 800; padding: .25em .7em; border-radius: 999px; text-transform: uppercase; letter-spacing: .06em; }
.label-after { background: var(--wa-dark); }
.case figcaption { padding: 18px 20px; color: var(--muted); font-size: .95rem; }
.case figcaption strong { display: block; color: var(--navy-dark); font-size: 1.05rem; }
.disclaimer { text-align: center; color: var(--muted); font-size: .85rem; margin-top: 24px; }

/* Promoción */
.promo { background: radial-gradient(circle at 20% 0%, var(--blue) 0%, var(--navy) 55%, var(--navy-dark) 100%); color: #fff; text-align: center; }
.promo h2 { color: #fff; }
.promo-big { display: block; font-size: 2.6em; color: #fcd34d; line-height: 1; }
.promo p { color: #dbeafe; font-size: 1.1rem; }
.promo .btn { margin: 12px 0 18px; }
.promo .fine { font-size: .85rem; color: #93c5fd; margin: 0; }

/* Contacto */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-grid > div > p { color: var(--muted); }
.contact-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.contact-list a { display: flex; align-items: center; gap: 14px; padding: 14px 18px; border: 1px solid var(--line); border-radius: 14px; text-decoration: none; color: var(--navy-dark); font-weight: 800; font-size: 1.1rem; background: #fff; word-break: break-word; transition: border-color .15s; }
.contact-list a:hover { border-color: var(--blue); }
.contact-list small { display: block; font-weight: 600; font-size: .8rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.ci { width: 44px; height: 44px; flex: none; border-radius: 12px; background: var(--sky); display: grid; place-items: center; font-size: 1.3rem; }
.wa-form { padding: 32px; display: flex; flex-direction: column; }
.wa-form label { font-weight: 600; font-size: .92rem; margin: 14px 0 6px; }
.wa-form .opt { color: var(--muted); font-weight: 400; }
.wa-form input, .wa-form select { font: inherit; padding: .8em 1em; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink); width: 100%; }
.wa-form input:focus, .wa-form select:focus { outline: 2px solid var(--blue); border-color: transparent; }
.wa-form .btn { margin-top: 22px; }
.form-note { text-align: center; color: var(--muted); font-size: .85rem; margin: 10px 0 0; }

/* Mapa */
.map-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 16 / 7; background: var(--line); }
.map-wrap iframe { width: 100%; height: 100%; border: 0; display: block; }
#ubicacion .cta-row { margin-top: 28px; }

/* FAQ */
.faq { border: 1px solid var(--line); border-radius: 14px; margin-bottom: 12px; background: #fff; }
.faq summary { cursor: pointer; padding: 18px 22px; font-weight: 800; color: var(--navy-dark); list-style: none; position: relative; padding-right: 48px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--blue); }
.faq[open] summary::after { content: "–"; }
.faq p { padding: 0 22px 18px; margin: 0; color: var(--muted); }

/* Footer */
.site-footer { background: var(--navy-dark); color: #cbd5e1; padding: 48px 0 24px; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 24px; }
.footer-grid p { margin: 0 0 .5em; }
.footer-brand { color: #fff; font-weight: 800; font-size: 1.15rem; }
.copyright { border-top: 1px solid rgba(255, 255, 255, .12); margin-top: 24px; padding-top: 18px; font-size: .85rem; }

/* WhatsApp flotante */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 60; width: 60px; height: 60px; border-radius: 50%;
  background: var(--wa); color: #fff; display: grid; place-items: center;
  box-shadow: 0 10px 25px rgba(37, 211, 102, .45); animation: pulse 2.5s infinite;
}
.wa-float svg { width: 32px; height: 32px; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .5); }
  50% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
}

/* Barra móvil */
.mobile-bar { display: none; }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-media { max-width: 420px; margin: 0 auto; }
  .hero-badge { left: 12px; }
  .services, .cases { grid-template-columns: repeat(2, 1fr); }
  .map-wrap { aspect-ratio: 4 / 3; }
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute; top: 68px; left: 0; right: 0; background: #fff; flex-direction: column;
    align-items: stretch; gap: 0; padding: 8px 20px 20px; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow); display: none;
  }
  .nav.open { display: flex; }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 14px; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 640px) {
  body { padding-bottom: 68px; }
  .section { padding: 56px 0; }
  .hero { padding: 36px 0 48px; }
  .cta-row .btn { flex: 1 1 100%; }
  .services, .cases { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .wa-float { display: none; }
  .mobile-bar {
    display: grid; grid-template-columns: 1fr 1.3fr 1fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -6px 20px rgba(0, 0, 0, .08);
    padding-bottom: env(safe-area-inset-bottom);
  }
  .mobile-bar a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; padding: 9px 4px; text-decoration: none; color: var(--navy); font-weight: 800; font-size: 1.15rem; }
  .mobile-bar span { font-size: .75rem; }
  .mobile-bar .mb-wa { background: var(--wa); color: #fff; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}