:root {
  --c-bg: oklch(0.98 0.004 90);
  --c-text: oklch(0.22 0.01 90);

  --c-navy-950: oklch(0.14 0.015 250);
  --c-navy-900: oklch(0.17 0.02 250);
  --c-navy-850: oklch(0.19 0.02 250);
  --c-navy-800: oklch(0.22 0.025 250);
  --c-navy-780: oklch(0.24 0.025 250);
  --c-navy-750: oklch(0.24 0.03 250);
  --c-navy-700: oklch(0.26 0.03 250);
  --c-navy-680: oklch(0.28 0.02 250);
  --c-navy-650: oklch(0.3 0.03 250);
  --c-navy-border: oklch(0.32 0.02 250);
  --c-navy-border-2: oklch(0.38 0.02 250);
  --c-navy-stripe-1: oklch(0.32 0.03 250);
  --c-navy-stripe-2: oklch(0.36 0.03 250);

  --c-accent: oklch(0.62 0.14 75);
  --c-accent-soft: oklch(0.7 0.12 75);
  --c-accent-text: oklch(0.16 0.02 250);

  --c-blue-accent: oklch(0.5 0.14 250);
  --c-white: oklch(0.98 0.004 90);
  --c-offwhite: oklch(0.95 0.004 90);
  --c-nav-link: oklch(0.9 0.005 90);
  --c-subtitle: oklch(0.75 0.02 250);
  --c-hero-para: oklch(0.82 0.01 250);
  --c-stat-label: oklch(0.65 0.01 250);
  --c-body-gray: oklch(0.4 0.01 90);
  --c-body-gray-2: oklch(0.48 0.01 90);
  --c-card-text: oklch(0.72 0.01 250);
  --c-contact-text: oklch(0.85 0.005 90);
  --c-contact-para: oklch(0.75 0.01 250);
  --c-footer-text: oklch(0.6 0.01 250);
  --c-footer-text-2: oklch(0.5 0.01 250);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Source Sans 3', sans-serif;
  background: var(--c-bg);
  color: var(--c-text);
  overflow-x: hidden;
}

h1, h2, .brand-name, .stat-value, .badge-title, .value-title,
.service-title, .cert-feature-title, .footer-mark, .brand-mark {
  font-family: 'Archivo', sans-serif;
}

@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulseDot { 0%, 100% { opacity: 1; } 50% { opacity: .4; } }

a { text-decoration: none; }

/* ---------- HEADER ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--c-navy-850);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand { display: flex; align-items: center; gap: 12px; }

.brand-mark {
  width: 42px; height: 42px;
  background: var(--c-accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 19px;
  color: var(--c-accent-text);
  flex-shrink: 0;
}

.brand-text { line-height: 1.1; }

.brand-name {
  font-weight: 800; font-size: 17px;
  color: var(--c-white); letter-spacing: 0.3px;
}

.brand-tagline {
  font-size: 11px; color: var(--c-subtitle);
  letter-spacing: 1.5px; text-transform: uppercase;
}

.nav-desktop { display: flex; align-items: center; gap: 32px; }

.nav-desktop a {
  color: var(--c-nav-link); font-size: 15px; font-weight: 600;
}

.btn-whatsapp-nav {
  display: flex; align-items: center; gap: 8px;
  background: var(--c-accent); color: var(--c-accent-text);
  padding: 11px 20px; font-weight: 700; font-size: 14px;
}

.nav-toggle {
  display: none; background: none; border: none;
  color: var(--c-white); font-size: 28px; cursor: pointer; padding: 0;
}

.nav-mobile {
  background: var(--c-navy-850);
  border-top: 1px solid var(--c-navy-650);
  padding: 16px 24px;
  display: flex; flex-direction: column; gap: 18px;
}

.nav-mobile[hidden] { display: none; }

.nav-mobile a {
  color: var(--c-nav-link); font-size: 16px; font-weight: 600;
}

.btn-whatsapp-nav-mobile {
  background: var(--c-accent); color: var(--c-accent-text);
  padding: 12px 20px; font-weight: 700; text-align: center;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--c-navy-900) 0%, var(--c-navy-750) 55%, var(--c-navy-650) 100%);
  padding: 100px 24px 90px;
  overflow: hidden;
}

.hero-pattern {
  position: absolute; inset: 0; opacity: 0.09;
  background-image: repeating-linear-gradient(45deg, oklch(0.9 0 0) 0px, oklch(0.9 0 0) 2px, transparent 2px, transparent 26px);
}

.hero-inner {
  max-width: 1240px; margin: 0 auto; position: relative;
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: center;
}

.hero-copy { animation: fadeUp .8s ease both; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: oklch(0.62 0.14 75 / 0.15);
  border: 1px solid oklch(0.62 0.14 75 / 0.4);
  padding: 6px 14px; margin-bottom: 24px;
}

.pulse-dot {
  width: 8px; height: 8px; background: var(--c-accent); border-radius: 50%;
  animation: pulseDot 2s infinite; display: inline-block;
}

.hero-badge span:last-child {
  color: var(--c-accent-soft); font-size: 13px; font-weight: 700;
  letter-spacing: 0.5px; text-transform: uppercase;
}

.hero h1 {
  font-weight: 900; font-size: clamp(34px, 5vw, 58px);
  line-height: 1.05; color: var(--c-white); margin: 0 0 22px;
}

.hero-lead {
  font-size: 18px; line-height: 1.6; color: var(--c-hero-para);
  max-width: 520px; margin: 0 0 34px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  padding: 16px 30px; font-weight: 700; font-size: 16px;
  display: flex; align-items: center; gap: 10px;
}

.btn-accent { background: var(--c-accent); color: var(--c-accent-text); }
.btn-outline { border: 1.5px solid oklch(0.5 0.02 250); color: var(--c-offwhite); }

.hero-stats { display: flex; gap: 36px; margin-top: 52px; flex-wrap: wrap; }

.stat-value { font-weight: 800; font-size: 30px; color: var(--c-white); }

.stat-label {
  font-size: 13px; color: var(--c-stat-label);
  text-transform: uppercase; letter-spacing: 0.6px; margin-top: 4px;
}

.hero-media { position: relative; animation: fadeUp 1s ease .1s both; }

.hero-img-wrap { aspect-ratio: 4/5; position: relative; overflow: hidden; }

.hero-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }

.hero-badge-float {
  position: absolute; bottom: -22px; left: -22px;
  background: var(--c-accent); padding: 20px 24px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.badge-title { font-weight: 800; font-size: 22px; color: var(--c-accent-text); }

.badge-sub {
  font-size: 12px; font-weight: 700; color: var(--c-accent-text);
  text-transform: uppercase; letter-spacing: 0.4px;
}

/* ---------- SECTION GENERIC ---------- */
.section { padding: 100px 24px; }
.section-light { background: var(--c-bg); }
.section-navy { background: var(--c-navy-850); }
.section-inner { max-width: 1240px; margin: 0 auto; }

.eyebrow {
  font-weight: 700; font-size: 14px; letter-spacing: 1.2px;
  text-transform: uppercase; margin-bottom: 12px;
}
.eyebrow-blue { color: var(--c-blue-accent); }
.eyebrow-accent { color: var(--c-accent); }

h2 {
  font-weight: 800; font-size: clamp(28px, 3.4vw, 40px);
  margin: 0 0 20px; line-height: 1.15;
}

.text-white { color: var(--c-white); }
.text-muted-light { color: var(--c-card-text); font-size: 16.5px; line-height: 1.6; }

.section p { font-size: 16.5px; line-height: 1.7; color: var(--c-body-gray); margin: 0 0 18px; }

/* ---------- NOSOTROS ---------- */
.about-grid {
  max-width: 1240px; margin: 0 auto;
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: center;
}

.about-img { aspect-ratio: 1/1; overflow: hidden; }
.about-img img { width: 100%; height: 100%; object-fit: cover; display: block; }

.values-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 12px;
}

.value-item { border-left: 3px solid var(--c-accent); padding-left: 16px; }
.value-title { font-weight: 700; font-size: 16px; margin-bottom: 4px; }
.value-desc { font-size: 14px; color: var(--c-body-gray-2); line-height: 1.5; }

/* ---------- SERVICIOS ---------- */
.section-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-head p { margin: 0; }

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

.service-card {
  background: var(--c-navy-780); border: 1px solid var(--c-navy-border);
  padding: 32px 26px; transition: transform .2s;
}

.service-icon {
  width: 52px; height: 52px;
  background: oklch(0.62 0.14 75 / 0.15); border: 1px solid oklch(0.62 0.14 75 / 0.4);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin-bottom: 22px;
}

.service-title { font-weight: 700; font-size: 19px; color: var(--c-white); margin-bottom: 10px; }
.service-desc { font-size: 14.5px; color: var(--c-card-text); line-height: 1.6; }

/* ---------- CERTIFICACIÓN ---------- */
.cert-grid {
  max-width: 1240px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
}

.cert-img { order: 2; aspect-ratio: 4/3; overflow: hidden; }
.cert-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cert-copy { order: 1; }

.cert-feature-list { display: flex; flex-direction: column; gap: 16px; }
.cert-feature { display: flex; gap: 14px; align-items: flex-start; }

.cert-feature-icon {
  width: 40px; height: 40px;
  background: oklch(0.62 0.14 75 / 0.15); border: 1px solid oklch(0.62 0.14 75 / 0.4);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 18px;
}

.cert-feature-title { font-weight: 700; font-size: 16px; margin-bottom: 3px; }
.cert-feature-desc { font-size: 14.5px; color: var(--c-body-gray-2); line-height: 1.55; }

/* ---------- CONTACTO ---------- */
.section-contact {
  background: linear-gradient(160deg, var(--c-navy-900), var(--c-navy-700));
}

.contact-grid {
  max-width: 1240px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px;
}

.contact-lead {
  font-size: 16.5px; color: var(--c-contact-para); line-height: 1.65;
  margin: 0 0 34px; max-width: 460px;
}

.btn-contact-wa {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 18px 32px; font-size: 16.5px; margin-bottom: 40px;
}

.contact-info-list { display: flex; flex-direction: column; gap: 18px; }
.contact-info-item { display: flex; align-items: center; gap: 14px; }

.contact-info-icon {
  width: 40px; height: 40px; background: var(--c-navy-680);
  border: 1px solid var(--c-navy-border-2);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}

.contact-info-text { color: var(--c-contact-text); font-size: 15px; }

.contact-side { display: flex; flex-direction: column; gap: 16px; }

.map-placeholder {
  aspect-ratio: 16/11;
  background: repeating-linear-gradient(100deg, var(--c-navy-stripe-1) 0px, var(--c-navy-stripe-1) 18px, var(--c-navy-stripe-2) 18px, var(--c-navy-stripe-2) 36px);
  border: 1px solid var(--c-navy-border-2);
  display: flex; align-items: center; justify-content: center;
}

.map-placeholder-text {
  text-align: center; color: var(--c-card-text); font-family: monospace; font-size: 13px;
}

.contact-form {
  background: var(--c-navy-800); border: 1px solid var(--c-navy-border); padding: 28px;
}

.contact-form label {
  display: block; font-size: 13px; font-weight: 700; color: var(--c-card-text);
  text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px;
}

.contact-form input, .contact-form textarea {
  width: 100%; box-sizing: border-box;
  background: var(--c-navy-850); border: 1px solid var(--c-navy-border-2);
  color: var(--c-offwhite); padding: 12px 14px; margin-bottom: 16px;
  font-size: 15px; font-family: inherit;
}

.contact-form textarea { margin-bottom: 18px; resize: vertical; }

.btn-form-wa {
  display: block; text-align: center; background: var(--c-accent); color: var(--c-accent-text);
  padding: 14px; font-weight: 700; font-size: 15px;
}

/* ---------- FOOTER ---------- */
.site-footer { background: var(--c-navy-950); padding: 40px 24px; }

.footer-inner {
  max-width: 1240px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}

.footer-brand { display: flex; align-items: center; gap: 10px; }

.footer-mark {
  width: 30px; height: 30px; background: var(--c-accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 13px; color: var(--c-accent-text);
}

.footer-copy { color: var(--c-footer-text); font-size: 14px; }
.footer-services { color: var(--c-footer-text-2); font-size: 13px; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 880px) {
  .nav-desktop a:not(:last-child) { display: none !important; }
  .nav-desktop a:last-child { padding: 9px 14px !important; font-size: 13px !important; }
  .nav-toggle { display: block !important; }
  .hero-inner, .about-grid, .contact-grid { grid-template-columns: 1fr !important; }
  .services-grid { grid-template-columns: 1fr !important; }
  .cert-grid { grid-template-columns: 1fr !important; }
  .cert-img { order: 1 !important; }
  .values-grid { grid-template-columns: 1fr !important; }
}

/* ---------- SISMO / SEMÁFORO ---------- */
.sismo-alert {
  display: inline-flex; align-items: center; gap: 9px;
  background: oklch(0.55 0.16 30 / 0.14); border: 1px solid oklch(0.6 0.16 30 / 0.4);
  color: oklch(0.72 0.15 40); font-weight: 700; font-size: 13px;
  padding: 8px 16px; border-radius: 999px; margin-bottom: 22px;
}
.semaforo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 44px; }
.semaforo-card {
  background: var(--c-navy-800); border: 1px solid var(--c-navy-border);
  border-top: 4px solid var(--sem); padding: 26px 24px;
}
.semaforo-card .sem-dot {
  width: 34px; height: 34px; border-radius: 50%; background: var(--sem);
  margin-bottom: 16px; box-shadow: 0 0 0 6px oklch(from var(--sem) l c h / 0.18);
}
.sem-verde { --sem: oklch(0.7 0.17 145); }
.sem-amarillo { --sem: oklch(0.8 0.16 90); }
.sem-rojo { --sem: oklch(0.62 0.2 28); }
.semaforo-card h3 { font-family: 'Archivo', sans-serif; color: var(--c-white); font-size: 18px; margin-bottom: 8px; }
.semaforo-card p { font-size: 14.5px; color: var(--c-card-text); line-height: 1.6; margin: 0; }

/* ---------- BLOG PREVIEW (home) + BLOG INDEX ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.blog-card {
  background: var(--c-bg); border: 1px solid oklch(0.88 0.01 90);
  display: flex; flex-direction: column; overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.1); }
.blog-card-img { aspect-ratio: 16/9; width: 100%; object-fit: cover; }
.blog-card-body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.blog-card-tag { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--c-accent); }
.blog-card h3 { font-family: 'Archivo', sans-serif; font-size: 19px; color: var(--c-text); line-height: 1.3; }
.blog-card p { font-size: 14.5px; color: var(--c-body-gray); line-height: 1.6; margin: 0; }
.blog-card-link { margin-top: auto; font-weight: 700; color: var(--c-blue-accent); font-size: 14.5px; }

/* ---------- BLOG ARTICLE ---------- */
.article-hero { background: linear-gradient(160deg, var(--c-navy-900), var(--c-navy-700)); padding: 90px 24px 60px; }
.article-hero-inner { max-width: 780px; margin: 0 auto; }
.article-hero .article-tag { color: var(--c-accent); font-weight: 700; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.article-hero h1 { color: var(--c-white); font-size: clamp(28px, 4vw, 42px); line-height: 1.15; margin: 14px 0 16px; }
.article-meta { color: var(--c-card-text); font-size: 14px; }
.article-body { max-width: 780px; margin: 0 auto; padding: 56px 24px 80px; }
.article-body h2 { font-family: 'Archivo', sans-serif; font-size: 26px; color: var(--c-text); margin: 40px 0 16px; }
.article-body h3 { font-family: 'Archivo', sans-serif; font-size: 20px; color: var(--c-text); margin: 28px 0 12px; }
.article-body p { font-size: 17px; line-height: 1.75; color: var(--c-body-gray); margin: 0 0 20px; }
.article-body ul { margin: 0 0 22px; padding-left: 22px; }
.article-body li { font-size: 17px; line-height: 1.7; color: var(--c-body-gray); margin-bottom: 10px; }
.article-body img { width: 100%; border-radius: 4px; margin: 12px 0 28px; }
.article-cta { background: var(--c-navy-850); border-left: 4px solid var(--c-accent); padding: 28px 30px; margin: 36px 0; }
.article-cta p { color: var(--c-contact-text); margin: 0 0 16px; }
.breadcrumb { max-width: 780px; margin: 0 auto; padding: 20px 24px 0; font-size: 13.5px; color: var(--c-body-gray-2); }
.breadcrumb a { color: var(--c-blue-accent); }

/* ---------- CONTACT FORM STATUS + MAILTO ---------- */
.btn-form-wa.btn-form-send {
  background: var(--c-accent); color: var(--c-accent-text); border: none;
  width: 100%; cursor: pointer; font-family: inherit;
}
.form-or { text-align: center; color: var(--c-card-text); font-size: 13px; margin: 12px 0; }
.form-status { font-size: 14px; margin-top: 12px; min-height: 20px; }
.form-status.ok { color: oklch(0.75 0.15 150); }
.form-status.err { color: oklch(0.72 0.16 30); }
.contact-info-item a { color: var(--c-contact-text); }

@media (max-width: 880px) {
  .semaforo-grid { grid-template-columns: 1fr !important; }
  .blog-grid { grid-template-columns: 1fr !important; }
}