/* ============================================================
   SaniGo — hoja de estilos principal
   Paleta: primary #6DCDE0 (azul-verde), secondary #343E52 (marino)
   ============================================================ */

:root {
  --primary:     #6DCDE0;
  --primary-dim: #4db8d1;
  --secondary:   #343E52;
  --sec-soft:    #2a3344;
  --bg:          #ffffff;
  --surface:     #f4f7f9;
  --border:      #e2e8ef;
  --text:        #1e2530;
  --text-soft:   #5a6577;
  --white:       #ffffff;
  --radius:      0.5rem;
  --radius-lg:   0.9rem;
  --shadow-sm:   0 1px 4px rgba(52,62,82,.08);
  --shadow-md:   0 4px 16px rgba(52,62,82,.12);
  --font:        'Inter', system-ui, sans-serif;
  --container:   1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }

/* ── Tipografía ── */
h1,h2,h3,h4 { line-height: 1.2; font-weight: 700; color: var(--secondary); }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: 1.2rem; }
p  { max-width: 68ch; }

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* ── Header ── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex; align-items: center;
  gap: 2rem; height: 4rem;
}
.logo {
  font-size: 1.6rem; font-weight: 800;
  letter-spacing: -.03em; flex-shrink: 0;
}
.logo span { color: var(--primary); }

.main-nav { display: flex; align-items: center; gap: .25rem; margin-left: auto; }
.main-nav a, .nav-dropdown > button {
  font-size: .875rem; font-weight: 500; padding: .4rem .7rem;
  border-radius: var(--radius); border: none; background: none;
  cursor: pointer; color: var(--text); transition: color .15s, background .15s;
}
.main-nav a:hover, .nav-dropdown > button:hover { color: var(--primary); background: var(--surface); }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > button { display: flex; align-items: center; gap: .3rem; }
.dropdown-arrow { font-size: .65rem; transition: transform .2s; }
.nav-dropdown:hover .dropdown-arrow { transform: rotate(180deg); }
.dropdown-menu {
  display: none; position: absolute; top: calc(100% + .5rem); left: 0;
  width: 14rem; background: var(--white);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); padding: .4rem;
}
.nav-dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a {
  display: block; padding: .55rem .75rem;
  border-radius: var(--radius); font-size: .85rem;
}
.dropdown-menu a small { display: block; color: var(--text-soft); font-size: .75rem; font-weight: 400; }
.dropdown-menu a:hover { background: var(--surface); }

.header-cta { margin-left: 1rem; }

/* Burger */
.burger { display: none; background: none; border: none; cursor: pointer; padding: .4rem; }
.burger span {
  display: block; width: 22px; height: 2px;
  background: var(--secondary); margin: 4px 0;
  transition: transform .2s, opacity .2s;
}

/* Mobile nav */
.mobile-nav {
  display: none; flex-direction: column; gap: .25rem;
  padding: 1rem 1.25rem; border-top: 1px solid var(--border);
  background: var(--white);
}
.mobile-nav.open { display: flex; }
.mobile-nav a, .mobile-nav details summary {
  font-size: .95rem; font-weight: 500; padding: .5rem .6rem;
  border-radius: var(--radius); cursor: pointer;
  list-style: none;
}
.mobile-nav a:hover { background: var(--surface); }
.mobile-nav details[open] summary { color: var(--primary); }
.mobile-subnav { padding-left: 1rem; display: flex; flex-direction: column; gap: .15rem; margin-top: .25rem; }
.mobile-subnav a { font-size: .875rem; color: var(--text-soft); }
.mobile-subnav a:hover { color: var(--primary); }

/* ── Botones ── */
.btn {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .6rem 1.3rem; border-radius: var(--radius);
  font-size: .9rem; font-weight: 600; cursor: pointer;
  border: 2px solid transparent; transition: all .15s;
  text-decoration: none; white-space: nowrap;
}
.btn-primary   { background: var(--primary); color: var(--secondary); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dim); border-color: var(--primary-dim); }
.btn-outline   { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--secondary); }
.btn-outline-dark { background: transparent; color: var(--secondary); border-color: var(--border); }
.btn-outline-dark:hover { background: var(--surface); }
.btn-lg { padding: .8rem 1.8rem; font-size: 1rem; }
.btn-sm { padding: .4rem .9rem; font-size: .825rem; }

/* ── Hero rotante ── */
.hero {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--sec-soft) 100%);
  color: var(--white); padding: 5rem 0 4rem;
  overflow: hidden; position: relative;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(109,205,224,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(109,205,224,.07) 1px, transparent 1px);
  background-size: 40px 40px;
}
.hero-inner { position: relative; max-width: 42rem; }
.hero-brand  { display: flex; align-items: baseline; gap: .6rem; margin-bottom: .75rem; }
.hero-logo   { font-size: clamp(2.5rem, 6vw, 3.75rem); font-weight: 800; letter-spacing: -.04em; }
.hero-logo span { color: var(--primary); }
.hero-tagline { font-size: clamp(1.1rem, 2.5vw, 1.4rem); color: var(--primary); font-weight: 500; }

.hero-slide  { min-height: 8rem; }
.hero-service-label {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .875rem; font-weight: 600; color: var(--primary);
  text-transform: uppercase; letter-spacing: .08em; margin-bottom: .75rem;
}
.hero-title  { font-size: clamp(1.6rem, 4vw, 2.5rem); font-weight: 700; color: var(--white); margin-bottom: 1rem; }
.hero-desc   { color: #c8d4e0; margin-bottom: 1.75rem; font-size: 1.05rem; max-width: 52ch; }
.hero-actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: 2.5rem; }

/* Dots navegación hero */
.hero-dots { display: flex; gap: .5rem; }
.hero-dot {
  width: 8px; height: 8px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(255,255,255,.3); transition: background .2s, transform .2s;
  padding: 0;
}
.hero-dot.active { background: var(--primary); transform: scale(1.25); }

/* Stats bar */
.stats-bar {
  background: var(--secondary); padding: 2rem 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; text-align: center; }
.stat-value { font-size: 2rem; font-weight: 800; color: var(--primary); }
.stat-label { font-size: .8rem; color: #9aacbd; text-transform: uppercase; letter-spacing: .06em; }

/* ── Secciones generales ── */
.section      { padding: 5rem 0; }
.section-muted { background: var(--surface); }
.section-dark  { background: var(--secondary); color: var(--white); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark p { color: #b0bfce; }

.section-header { text-align: center; margin-bottom: 3rem; }
.section-header p { color: var(--text-soft); margin-inline: auto; font-size: 1.05rem; margin-top: .6rem; }

/* ── Grid de servicios ── */
.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1.25rem; }
.service-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.5rem;
  transition: box-shadow .2s, border-color .2s;
  display: block; color: var(--text);
}
.service-card:hover { box-shadow: var(--shadow-md); border-color: var(--primary); }
.service-icon {
  width: 2.75rem; height: 2.75rem; border-radius: var(--radius);
  background: rgba(109,205,224,.15);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem; color: var(--secondary);
}
.service-icon svg { width: 1.25rem; height: 1.25rem; }
.service-card h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.service-card p  { font-size: .875rem; color: var(--text-soft); max-width: none; }

/* ── ¿Por qué elegirnos? ── */
.why-grid  { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.why-items { display: flex; flex-direction: column; gap: 2rem; }
.why-item  { display: flex; gap: 1rem; }
.why-icon  {
  width: 3rem; height: 3rem; flex-shrink: 0; border-radius: var(--radius);
  background: rgba(109,205,224,.15);
  display: flex; align-items: center; justify-content: center; color: var(--secondary);
}
.why-icon svg { width: 1.25rem; height: 1.25rem; }
.why-item h3 { margin-bottom: .3rem; }
.why-item p  { color: var(--text-soft); font-size: .95rem; }

.rev-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 2.25rem; box-shadow: var(--shadow-md);
}
.rev-card h3 { font-size: 1.4rem; margin-bottom: 1rem; }
.rev-card p  { color: var(--text-soft); margin-bottom: 1.5rem; }
.checklist   { list-style: none; display: flex; flex-direction: column; gap: .65rem; margin-bottom: 1.75rem; }
.checklist li { display: flex; align-items: center; gap: .6rem; font-size: .95rem; }
.checklist li::before {
  content: ''; display: block; width: 1.1rem; height: 1.1rem; flex-shrink: 0;
  background: var(--primary); border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23343E52' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 65%; background-repeat: no-repeat; background-position: center;
}

/* ── CTA final ── */
.cta-section { padding: 5rem 0; text-align: center; }
.cta-section h2 { color: var(--white); margin-bottom: 1rem; }
.cta-section p  { color: #b0bfce; margin-inline: auto; margin-bottom: 2rem; }
.cta-actions { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* ── Footer ── */
.site-footer { background: var(--secondary); color: #b0bfce; padding: 3.5rem 0 1.5rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem; margin-bottom: 2.5rem;
}
.footer-brand .logo { margin-bottom: .75rem; }
.footer-brand p  { font-size: .875rem; max-width: 28ch; }
.footer-col h4   { color: var(--white); font-size: .9rem; margin-bottom: 1rem; }
.footer-col ul   { list-style: none; display: flex; flex-direction: column; gap: .5rem; }
.footer-col a    { font-size: .875rem; color: #8a9db0; transition: color .15s; }
.footer-col a:hover { color: var(--primary); }
.footer-contact li { display: flex; align-items: flex-start; gap: .6rem; font-size: .875rem; margin-bottom: .6rem; }
.footer-contact svg { width: 1rem; height: 1rem; color: var(--primary); flex-shrink: 0; margin-top: .15rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 1.25rem; text-align: center; font-size: .8rem; }

/* ── Páginas internas — hero ── */
.page-hero {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--sec-soft) 100%);
  color: var(--white); padding: 4rem 0;
}
.page-hero-eyebrow { display: flex; align-items: center; gap: .5rem; color: var(--primary); font-weight: 600; font-size: .9rem; margin-bottom: 1rem; }
.page-hero-eyebrow svg { width: 1.1rem; height: 1.1rem; }
.page-hero h1 { color: var(--white); margin-bottom: 1rem; }
.page-hero p  { color: #b8c8d8; font-size: 1.05rem; max-width: 52ch; }
.page-hero-actions { margin-top: 1.75rem; display: flex; gap: .75rem; flex-wrap: wrap; }

/* ── Info banner ── */
.info-banner {
  background: rgba(109,205,224,.12); padding: 1.1rem 0;
  border-bottom: 1px solid rgba(109,205,224,.25);
}
.info-banner-inner { display: flex; align-items: center; justify-content: center; gap: .6rem; }
.info-banner p { color: var(--secondary); font-weight: 500; font-size: .95rem; max-width: none; }
.info-banner svg { width: 1.1rem; height: 1.1rem; color: var(--secondary); flex-shrink: 0; }

/* ── Steps ── */
.steps-grid  { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1.5rem; }
.step-card   {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.75rem 1.5rem 1.5rem;
  position: relative;
}
.step-number {
  position: absolute; top: -1rem; left: 1.25rem;
  width: 2rem; height: 2rem; border-radius: 50%;
  background: var(--primary); color: var(--secondary);
  font-weight: 800; font-size: .875rem;
  display: flex; align-items: center; justify-content: center;
}
.step-card h3 { margin-bottom: .5rem; }
.step-card p  { font-size: .875rem; color: var(--text-soft); }

/* ── Feature chips ── */
.feature-chips { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.feature-chip  {
  display: flex; align-items: center; gap: .65rem;
  background: var(--white); padding: .9rem 1rem;
  border-radius: var(--radius); border: 1px solid var(--border);
  font-size: .9rem;
}
.feature-chip::before {
  content: ''; display: block; width: 1.1rem; height: 1.1rem; flex-shrink: 0;
  background: var(--primary); border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23343E52' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 65%; background-repeat: no-repeat; background-position: center;
}

/* ── Precio ── */
.price-big { font-size: 3.5rem; font-weight: 800; color: var(--primary); }

/* ── Warning box ── */
.warning-box {
  background: #fffbeb; border: 1px solid #fde68a;
  border-radius: var(--radius); padding: 1rem 1.25rem;
  font-size: .875rem; color: #78350f; margin-top: 1.25rem;
}

/* ── Contacto ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.contact-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-info-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.25rem; display: flex; gap: .85rem;
}
.contact-info-icon {
  width: 2.5rem; height: 2.5rem; border-radius: var(--radius);
  background: rgba(109,205,224,.15); display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--secondary);
}
.contact-info-icon svg { width: 1.1rem; height: 1.1rem; }
.contact-info-card h3 { font-size: .9rem; margin-bottom: .15rem; }
.contact-info-card .value { color: var(--primary); font-weight: 600; font-size: .9rem; }
.contact-info-card small  { color: var(--text-soft); font-size: .8rem; }

/* Form */
.form-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 2rem; box-shadow: var(--shadow-sm);
}
.form-card h2 { font-size: 1.3rem; margin-bottom: .3rem; }
.form-card .subtitle { color: var(--text-soft); font-size: .9rem; margin-bottom: 1.5rem; }
.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field      { display: flex; flex-direction: column; gap: .35rem; margin-bottom: 1rem; }
.field label { font-size: .875rem; font-weight: 500; }
.field input, .field textarea, .field select {
  width: 100%; padding: .55rem .75rem;
  border: 1px solid var(--border); border-radius: var(--radius);
  font-size: .9rem; font-family: inherit; background: var(--bg);
  transition: border-color .15s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(109,205,224,.2);
}
.field textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: .78rem; color: var(--text-soft); text-align: center; margin-top: .75rem; }

.urgent-box {
  background: var(--surface); border-radius: var(--radius-lg); padding: 1.5rem; margin-top: 1.75rem;
}
.urgent-box h3 { font-size: 1rem; margin-bottom: .4rem; }
.urgent-box p  { font-size: .875rem; color: var(--text-soft); margin-bottom: 1rem; }

/* Alerta de éxito del formulario */
.form-success {
  display: none; background: #ecfdf5; border: 1px solid #6ee7b7;
  border-radius: var(--radius); padding: .85rem 1rem;
  color: #065f46; font-size: .9rem; margin-bottom: 1rem;
}

/* ── Nosotros ── */
.values-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1.5rem; }
.value-card  {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.75rem;
}
.value-icon  {
  width: 2.75rem; height: 2.75rem; border-radius: var(--radius);
  background: rgba(109,205,224,.15); display: flex; align-items: center;
  justify-content: center; color: var(--secondary); margin-bottom: 1rem;
}
.value-icon svg { width: 1.25rem; height: 1.25rem; }

.services-list { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; list-style: none; }
.services-list li { display: flex; align-items: center; gap: .5rem; font-size: .95rem; }
.services-list li::before {
  content: ''; display: block; width: .5rem; height: .5rem; flex-radius: 50%;
  background: var(--primary); border-radius: 50%; flex-shrink: 0;
}

/* ── Página servicio ── */
.service-features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1.25rem; }
.service-feature-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.5rem;
}
.service-feature-icon {
  width: 2.75rem; height: 2.75rem; border-radius: var(--radius);
  background: rgba(109,205,224,.15); display: flex; align-items: center;
  justify-content: center; color: var(--secondary); margin-bottom: 1rem;
}
.service-feature-icon svg { width: 1.25rem; height: 1.25rem; }

.service-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.service-list li { display: flex; align-items: center; gap: .6rem; font-size: .9rem; }
.service-list li::before {
  content: ''; width: 1rem; height: 1rem; flex-shrink: 0;
  background: var(--primary); border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23343E52' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 65%; background-repeat: no-repeat; background-position: center;
}

/* ── Extracciones ── */
.insurance-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 1rem; }
.insurance-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem; text-align: center;
  font-size: .875rem; font-weight: 500;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .main-nav, .header-cta { display: none; }
  .burger { display: block; margin-left: auto; }
  .why-grid     { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats-grid   { grid-template-columns: repeat(2, 1fr); }
  .footer-grid  { grid-template-columns: 1fr 1fr; }
  .form-row     { grid-template-columns: 1fr; }
  .contact-info-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .stats-grid     { grid-template-columns: repeat(2, 1fr); }
  .footer-grid    { grid-template-columns: 1fr; }
  .feature-chips  { grid-template-columns: 1fr; }
  .services-list  { grid-template-columns: 1fr; }
  .service-list   { grid-template-columns: 1fr; }
  .hero-actions   { flex-direction: column; }
  .cta-actions    { flex-direction: column; align-items: center; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}