/* ---------- Tokens ---------- */
:root {
  --color-primary: #10315c;
  --color-primary-light: #1c4a85;
  --color-primary-dark: #081b33;
  --color-accent: #c9942f;
  --color-accent-light: #e0b85c;
  --color-bg: #f7f8fa;
  --color-surface: #ffffff;
  --color-text: #1f2937;
  --color-text-muted: #5b6472;
  --color-border: #e4e7eb;
  --color-success-bg: #e6f4ea;
  --color-success-text: #1f7a3d;
  --color-error-bg: #fbe9e9;
  --color-error-text: #b3261e;

  --font-heading: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --radius: 12px;
  --shadow-sm: 0 1px 3px rgba(16, 49, 92, 0.08);
  --shadow-md: 0 8px 24px rgba(16, 49, 92, 0.10);
  --container-w: 1140px;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-primary-dark); line-height: 1.25; }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  flex-shrink: 0;
  display: block;
}
.logo-text {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  color: var(--color-primary-dark);
  line-height: 1.2;
}
.logo-text small {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.site-nav a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--color-text);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.site-nav a:hover,
.site-nav a.active {
  color: var(--color-primary);
  border-color: var(--color-accent);
}
.site-nav a.btn-nav {
  background: var(--color-primary);
  color: #fff;
  padding: 9px 18px;
  border-radius: 8px;
  border-bottom: none;
}
.site-nav a.btn-nav:hover { background: var(--color-primary-light); }
.site-nav a.btn-nav.active { color: #fff; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--color-primary-dark);
  border-radius: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14.5px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .12s, box-shadow .12s, background .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-light); }
.btn-outline {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-text {
  color: var(--color-primary);
  font-weight: 600;
  padding: 0;
}
.btn-lg { padding: 15px 32px; font-size: 16px; }
.btn-block { display: block; width: 100%; text-align: center; margin-bottom: 10px; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--color-primary-dark), var(--color-primary) 70%);
  color: #fff;
  padding: 72px 0;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  color: var(--color-accent-light);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.hero h1 {
  color: #fff;
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 18px;
}
.hero p {
  color: rgba(255,255,255,0.85);
  font-size: 17px;
  max-width: 46ch;
  margin-bottom: 28px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .btn-outline { border-color: rgba(255,255,255,0.6); color: #fff; }
.hero .btn-outline:hover { background: #fff; color: var(--color-primary); }

.hero-art { display: flex; flex-direction: column; gap: 16px; }
.hero-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(4px);
  padding: 18px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
}
.card-1 { margin-left: 0; }
.card-2 { margin-left: 32px; }
.card-3 { margin-left: 8px; }

/* ---------- Sections ---------- */
.section-title {
  text-align: center;
  font-size: clamp(24px, 3vw, 32px);
}
.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  margin-top: 10px;
  margin-bottom: 44px;
}
.services { padding: 80px 0; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform .15s, box-shadow .15s;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.service-icon { font-size: 32px; margin-bottom: 14px; }
.service-card h3 { font-size: 19px; margin-bottom: 10px; }
.service-card p { color: var(--color-text-muted); font-size: 14.5px; margin-bottom: 16px; }
.service-link { color: var(--color-primary); font-weight: 600; font-size: 14px; }

.about-teaser { background: var(--color-surface); padding: 70px 0; }
.about-teaser-inner { max-width: 720px; margin: 0 auto; text-align: center; }
.about-teaser h2 { font-size: clamp(22px, 3vw, 28px); margin-bottom: 16px; }
.about-teaser p { color: var(--color-text-muted); margin-bottom: 18px; }

.cta-final {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  padding: 60px 0;
}
.cta-final-inner { text-align: center; }
.cta-final h2 { color: var(--color-primary-dark); margin-bottom: 10px; }
.cta-final p { color: var(--color-primary-dark); opacity: 0.85; margin-bottom: 24px; }
.cta-final .btn-primary { background: var(--color-primary-dark); }

/* ---------- Page hero (subpáginas) ---------- */
.page-hero {
  background: linear-gradient(160deg, var(--color-primary-dark), var(--color-primary) 70%);
  color: #fff;
  padding: 56px 0;
}
.page-hero h1 { color: #fff; font-size: clamp(26px, 4vw, 34px); margin-bottom: 10px; }
.page-hero p { color: rgba(255,255,255,0.85); font-size: 16px; }
.page-hero .eyebrow { margin-bottom: 10px; }

/* ---------- Content + sidebar ---------- */
.content-section { padding: 64px 0; }
.content-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}
.content-main h2 { font-size: 21px; margin-top: 32px; margin-bottom: 12px; }
.content-main h2:first-child { margin-top: 0; }
.content-main p { color: var(--color-text-muted); margin-bottom: 8px; }
.check-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
  color: var(--color-text);
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.content-sidebar { position: sticky; top: 96px; }
.sidebar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}
.sidebar-card h3 { font-size: 17px; margin-bottom: 8px; }
.sidebar-card p { color: var(--color-text-muted); font-size: 14px; margin-bottom: 16px; }
.sidebar-related a {
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-weight: 500;
  font-size: 14.5px;
}
.sidebar-related a:last-child { border-bottom: none; }
.sidebar-related a:hover { color: var(--color-primary); }

/* ---------- Forms ---------- */
.alert {
  padding: 14px 18px;
  border-radius: 8px;
  margin-bottom: 24px;
  font-size: 14.5px;
  font-weight: 500;
}
.alert-success { background: var(--color-success-bg); color: var(--color-success-text); }
.alert-error { background: var(--color-error-bg); color: var(--color-error-text); }

.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-weight: 600; font-size: 14px; color: var(--color-primary-dark); }
.form-row input,
.form-row select,
.form-row textarea {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
  color: var(--color-text);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(16, 49, 92, 0.12);
}
.hp-field { position: absolute; left: -9999px; top: -9999px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.75);
  padding-top: 56px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-col .logo-text,
.footer-col .logo-text small { color: #fff; }
.footer-col p { margin-top: 14px; font-size: 14px; color: rgba(255,255,255,0.6); }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.footer-col a { display: block; padding: 6px 0; font-size: 14.5px; }
.footer-col a:hover { color: var(--color-accent-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 18px 0;
}
.footer-bottom p { font-size: 13px; text-align: center; color: rgba(255,255,255,0.55); }

/* ---------- WhatsApp float ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  box-shadow: var(--shadow-md);
  z-index: 200;
  transition: transform .15s;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .content-grid { grid-template-columns: 1fr; }
  .content-sidebar { position: static; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--color-surface);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 14px 24px; border-bottom: 1px solid var(--color-border); border-radius: 0; }
  .site-nav a.btn-nav { margin: 14px 24px; text-align: center; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}