/* ===========================================================
   Don José — Carromoto y acarreo en Palmira
   CSS puro, mobile-first, optimizado para Core Web Vitals.
   Paleta: amarillo carga, negro, blanco, verde WhatsApp.
   =========================================================== */

:root {
  --amarillo: #FFCE00;
  --amarillo-d: #E6B800;
  --negro: #111111;
  --negro-80: #1c1c1c;
  --gris: #555555;
  --gris-claro: #f4f4f2;
  --blanco: #ffffff;
  --wa: #0E7A6E;        /* verde de los botones: contraste >=5:1 con texto blanco (WCAG AA) */
  --wa-d: #0B5F55;      /* hover más oscuro */
  --max: 1120px;
  --radio: 14px;
  --sombra: 0 6px 24px rgba(17, 17, 17, .1);
  --fuente: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--fuente);
  color: var(--negro);
  background: var(--blanco);
  line-height: 1.6;
  font-size: 17px;
  overflow-x: hidden;
}

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

img, svg { max-width: 100%; height: auto; display: block; }

a { color: inherit; }

.container { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: 18px; }

/* ---- Accesibilidad: enlace de salto y foco visible ---- */
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--negro); color: var(--amarillo);
  padding: 12px 18px; border-radius: 0 0 10px 0; font-weight: 700;
}
.skip-link:focus { left: 0; }

a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--negro);
  outline-offset: 2px;
  border-radius: 6px;
}

/* =================== BOTONES =================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-weight: 700; font-size: 1rem; text-decoration: none;
  padding: 13px 20px; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  line-height: 1; min-height: 48px;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-lg { font-size: 1.06rem; padding: 16px 26px; min-height: 54px; }

.btn-wa { background: var(--wa); color: #fff; box-shadow: 0 6px 18px rgba(37, 211, 102, .35); }
.btn-wa:hover { background: var(--wa-d); }
.btn-ghost { background: transparent; border-color: currentColor; color: var(--negro); }
.section-dark .btn-ghost, .hero .btn-ghost { color: var(--negro); border-color: var(--negro); }

.ico-wa { width: 22px; height: 22px; fill: currentColor; flex: none; }

/* =================== HEADER =================== */
.header { position: sticky; top: 0; z-index: 100; background: var(--blanco); box-shadow: 0 2px 12px rgba(0,0,0,.06); }
.bar { display: flex; align-items: center; gap: 14px; padding-block: 12px; }

.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; margin-right: auto; }
.brand-mark {
  width: 44px; height: 44px; flex: none; display: grid; place-items: center;
  background: var(--negro); color: var(--amarillo); border-radius: 12px;
  font-weight: 800; letter-spacing: .5px; font-size: 1.05rem;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong { font-size: 1.15rem; }
.brand-text small { color: var(--gris); font-size: .8rem; }

.nav { display: none; }
.nav a { text-decoration: none; font-weight: 600; color: var(--negro); padding: 8px 4px; }
.nav a:hover { color: var(--negro); text-decoration: underline; }

.header-cta { display: none; }

.menu-toggle {
  width: 48px; height: 48px; border: 0; background: var(--negro); border-radius: 12px;
  display: grid; place-content: center; gap: 5px; cursor: pointer;
}
.menu-toggle span { display: block; width: 22px; height: 3px; background: var(--amarillo); border-radius: 2px; transition: transform .25s, opacity .25s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Franja tipo señal de carga */
.stripe {
  height: 6px;
  background: repeating-linear-gradient(45deg, var(--amarillo) 0 18px, var(--negro) 18px 36px);
}

/* Menú móvil desplegable */
@media (max-width: 859px) {
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(82vw, 320px);
    background: var(--negro); flex-direction: column; gap: 4px;
    padding: 84px 22px 22px; transform: translateX(100%);
    transition: transform .28s ease, visibility .28s ease; z-index: 110; display: flex;
    visibility: hidden; /* no enfocable por teclado cuando está cerrado */
  }
  .nav[data-open="true"] { transform: translateX(0); visibility: visible; }
  .nav a { color: #fff; font-size: 1.15rem; padding: 14px 6px; border-bottom: 1px solid #2a2a2a; }
  .nav a:hover { color: var(--amarillo); }
  body.menu-abierto { overflow: hidden; }
}

@media (min-width: 860px) {
  .nav { display: flex; align-items: center; gap: 20px; }
  .header-cta { display: inline-flex; }
  .menu-toggle { display: none; }
}

/* =================== HERO =================== */
.hero {
  background:
    radial-gradient(circle at 85% 15%, rgba(255,206,0,.25), transparent 45%),
    var(--gris-claro);
  padding-block: clamp(36px, 7vw, 76px);
}
.hero-grid { display: grid; gap: 28px; align-items: center; }

.eyebrow {
  display: inline-block; margin: 0 0 10px; font-weight: 700; font-size: .8rem;
  letter-spacing: 1.5px; text-transform: uppercase; color: var(--negro);
  background: var(--amarillo); padding: 6px 12px; border-radius: 999px;
}
.hero h1 { font-size: clamp(2.1rem, 8vw, 3.6rem); line-height: 1.05; margin: 0 0 14px; letter-spacing: -1px; }
.hero .lead { font-size: 1.12rem; color: #333; margin: 0 0 26px; max-width: 38ch; }

.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }

.hero-chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 16px; }
.hero-chips li { font-size: .95rem; font-weight: 600; color: var(--negro); }

.hero-art {
  background: var(--amarillo); border-radius: var(--radio); padding: 22px;
  box-shadow: var(--sombra); border: 3px solid var(--negro);
}
.hero-art svg { width: 100%; max-width: 360px; margin-inline: auto; }

@media (min-width: 860px) {
  .hero-grid { grid-template-columns: 1.1fr .9fr; gap: 40px; }
}

/* =================== CONFIANZA =================== */
.trust { background: var(--negro); color: #fff; }
.trust-grid { display: grid; grid-template-columns: 1fr; gap: 18px; padding-block: 30px; }
.trust-item { display: flex; gap: 13px; align-items: flex-start; }
.trust-item span { font-size: 1.7rem; line-height: 1; flex: none; }
.trust-item strong { display: block; color: var(--amarillo); font-size: 1.05rem; }
.trust-item p { margin: 3px 0 0; color: #ccc; font-size: .92rem; }

@media (min-width: 560px) { .trust-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .trust-grid { grid-template-columns: repeat(4, 1fr); } }

/* =================== SECCIONES =================== */
.section { padding-block: clamp(44px, 8vw, 80px); }
.section-dark { background: var(--negro); color: #fff; }
.section-soft { background: var(--gris-claro); }

.sec-head { max-width: 60ch; margin-bottom: 30px; }
.sec-head h2 { font-size: clamp(1.7rem, 5vw, 2.5rem); line-height: 1.1; margin: 0 0 10px; letter-spacing: -.5px; }
.sec-head p { margin: 0; color: var(--gris); font-size: 1.05rem; }
.section-dark .sec-head p { color: #bbb; }

/* ---- Tarjetas de servicios ---- */
.cards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr; gap: 16px; }
.card {
  background: var(--blanco); border: 2px solid #ececec; border-radius: var(--radio);
  padding: 22px; transition: border-color .2s, transform .2s, box-shadow .2s;
}
.card:hover { border-color: var(--amarillo); transform: translateY(-3px); box-shadow: var(--sombra); }
.card h3 { margin: 0 0 8px; font-size: 1.2rem; }
.card h3::before { content: ""; display: block; width: 38px; height: 4px; background: var(--amarillo); border-radius: 3px; margin-bottom: 12px; }
.card p { margin: 0; color: var(--gris); font-size: .96rem; }
.card-cta { background: var(--negro); color: #fff; border-color: var(--negro); }
.card-cta h3 { color: var(--amarillo); }
.card-cta h3::before { background: #fff; }
.card-cta p { color: #ccc; margin-bottom: 16px; }

@media (min-width: 620px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .cards { grid-template-columns: repeat(4, 1fr); } }

/* ---- ¿Por qué elegir? ---- */
.why { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr; gap: 18px; }
.why li { background: var(--negro-80); border-radius: var(--radio); padding: 22px; border-left: 5px solid var(--amarillo); }
.why span { font-size: 1.8rem; }
.why h3 { margin: 8px 0 6px; color: var(--amarillo); font-size: 1.12rem; }
.why p { margin: 0; color: #cfcfcf; font-size: .96rem; }
@media (min-width: 620px) { .why { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .why { grid-template-columns: repeat(3, 1fr); } }

/* ---- Precios ---- */
.factores { list-style: none; margin: 0 0 30px; padding: 0; display: grid; grid-template-columns: 1fr; gap: 14px; }
.factores li {
  display: flex; flex-direction: column; gap: 4px;
  background: var(--gris-claro); border-radius: var(--radio); padding: 18px 20px; border-top: 4px solid var(--amarillo);
}
.factores strong { font-size: 1.1rem; }
.factores span { color: var(--gris); font-size: .94rem; }
@media (min-width: 620px) { .factores { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .factores { grid-template-columns: repeat(4, 1fr); } }

.precio-cta {
  background: var(--amarillo); border: 3px solid var(--negro); border-radius: var(--radio);
  padding: 26px; text-align: center;
}
.precio-cta p { margin: 0 0 16px; font-size: 1.15rem; font-weight: 700; }

/* ---- Zonas ---- */
.zonas-list { list-style: none; margin: 0 0 18px; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.zonas-list li {
  background: var(--blanco); border: 2px solid #e2e2dd; border-radius: 999px;
  padding: 9px 16px; font-weight: 600; font-size: .95rem;
}
.zonas-note { margin: 0; color: var(--gris); }

/* ---- FAQ (acordeón nativo, cero JS) ---- */
.faq details {
  background: var(--gris-claro); border: 2px solid transparent; border-radius: var(--radio);
  margin-bottom: 12px; overflow: hidden; transition: border-color .2s;
}
.faq details[open] { border-color: var(--amarillo); background: #fff; }
.faq summary {
  cursor: pointer; list-style: none; padding: 18px 50px 18px 20px; position: relative;
  font-weight: 700; font-size: 1.05rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
  font-size: 1.6rem; font-weight: 400; color: var(--negro); line-height: 1;
}
.faq details[open] summary::after { content: "–"; }
.faq-a { padding: 0 20px 18px; }
.faq-a p { margin: 0; color: var(--gris); }

/* ---- Contacto ---- */
.contacto { display: grid; grid-template-columns: 1fr; gap: 26px; align-items: center; }
.contacto h2 { font-size: clamp(1.7rem, 5vw, 2.4rem); margin: 0 0 12px; }
.contacto > div > p { color: #ccc; }
.contacto-data { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 12px; }
.contacto-data li { font-size: 1.05rem; }
.contacto-data a { color: var(--amarillo); font-weight: 700; text-decoration: none; }
.contacto-data a:hover { text-decoration: underline; }
.contacto-cta { display: flex; flex-direction: column; gap: 12px; }
.contacto-cta .btn { width: 100%; }
@media (min-width: 820px) { .contacto { grid-template-columns: 1.3fr .7fr; gap: 40px; } }

/* =================== FOOTER =================== */
.footer { background: #0c0c0c; color: #bdbdbd; padding-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 26px; padding-bottom: 28px; }
.footer-brand { color: #fff; margin: 0 0 8px; }
.footer-brand strong { color: var(--amarillo); }
.footer p { margin: 0 0 6px; font-size: .94rem; }
.footer-nav { display: flex; flex-direction: column; gap: 8px; }
.footer-nav a { color: #cfcfcf; text-decoration: none; font-weight: 600; }
.footer-nav a:hover { color: var(--amarillo); }
.footer-contact a { color: var(--amarillo); text-decoration: none; }
.copy { text-align: center; border-top: 1px solid #222; margin: 0; padding: 18px; font-size: .85rem; color: #888; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.4fr .8fr 1fr; gap: 32px; } }

/* =================== FAB WHATSAPP =================== */
.fab-wa {
  position: fixed; right: 16px; bottom: 16px; z-index: 120;
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--wa); color: #fff; text-decoration: none; font-weight: 700;
  padding: 13px 18px; border-radius: 999px;
  box-shadow: 0 8px 24px rgba(37, 211, 102, .45);
  animation: fab-in .25s both;
}
.fab-wa svg { width: 26px; height: 26px; fill: #fff; }
.fab-wa:hover { background: var(--wa-d); }
.fab-text { font-size: 1rem; }
@keyframes fab-in { from { opacity: 0; transform: translateY(20px) scale(.9); } to { opacity: 1; transform: none; } }

@media (max-width: 420px) {
  .fab-text { display: none; }
  .fab-wa { padding: 14px; }
}