/*
Theme Name: ARC-TEC Soluciones Tecnológicas
Theme URI: https://arctec.cl
Author: Adán Arcos
Description: Tema a medida para ARC-TEC Soluciones Tecnológicas. Header con banner principal, sección de contenido dinámica (páginas/entradas), sección de material audiovisual y footer con medios de pago. Responsive.
Version: 1.0.0
Requires PHP: 7.4
Text Domain: arctec
*/

/* ==========================================================================
   1. VARIABLES — cambia aquí los colores/tipografías para todo el sitio
   ========================================================================== */
:root {
  --navy: #0a1930;
  --navy-dark: #071120;
  --blue: #2f6fed;
  --blue-hover: #2559c4;
  --white: #ffffff;
  --gray-bg: #f2f4f8;
  --card-bg: #ffffff;
  --card-border: #e6e8ee;
  --text-dark: #14213d;
  --text-body: #4b5566;
  --text-muted: #8891a5;
  --whatsapp: #25d366;

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

  --max-width: 1280px;
  --radius: 10px;
}

/* ==========================================================================
   2. RESET BÁSICO
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  background: var(--navy); /* evita la franja blanca al hacer "rebote" de scroll en móvil */
}
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--white);
  line-height: 1.55;
}
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--text-dark);
  margin: 0 0 .5em;
  line-height: 1.2;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 6px;
  font-weight: 600;
  font-family: var(--font-heading);
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: background .2s ease, transform .15s ease;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--blue-hover);
  color: var(--white);
  transform: translateY(-1px);
}

/* ==========================================================================
   3. HEADER + NAV
   ========================================================================== */
.site-header {
  background: var(--navy);
  padding: 18px 0;
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 14px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.site-logo img { max-height: 42px; width: auto; }
.logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--white);
  letter-spacing: .5px;
}
.logo-text .accent { color: var(--blue); }

.main-nav {
  margin-left: auto;
}
.main-nav .nav-list {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.main-nav .nav-list a {
  color: var(--white);
  font-weight: 500;
  font-size: 1rem;
}
.main-nav .nav-list a:hover,
.main-nav .nav-list li.current-menu-item > a {
  color: var(--blue);
}

.header-social {
  display: flex;
  align-items: center;
}
.ig-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1.5px solid #ff5a5a;
}
.ig-icon svg { width: 18px; height: 18px; fill: #ff5a5a; }

/* ==========================================================================
   4. HERO (banner principal)
   ========================================================================== */
.hero {
  background-color: var(--navy);
  background-size: cover;
  background-position: center;
  position: relative;
  padding: 46px 24px 40px;
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7,17,32,.75) 0%, rgba(7,17,32,.9) 100%);
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
}
.hero h1 {
  color: var(--white);
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  font-weight: 800;
  margin-bottom: .4em;
}
.hero-subtitle {
  color: #d7deee;
  font-size: 1.15rem;
  max-width: 700px;
  margin: 0 auto 2em;
}
.hero .btn-primary { margin-bottom: 1.4em; }
.hero-contact p {
  color: #e7ecf7;
  margin: .3em 0;
  font-size: 1.02rem;
}
.hero-contact a { color: #e7ecf7; }
.hero-contact a:hover { color: var(--blue); }

/* ==========================================================================
   5. CONTENIDO DE PÁGINA (zona blanca — dinámica, varía por página/entrada)
   ========================================================================== */
.site-content {
  background: var(--white);
}
.page-content {
  padding: 60px 24px;
  max-width: 860px;
  margin: 0 auto;
}
.page-content > *:first-child { margin-top: 0; }
/* La portada (front-page.php) necesita ancho completo para la grilla de servicios */
.page-content--full { max-width: none; }

/* Título de sección genérico reutilizable dentro del contenido */
.section-title {
  text-align: center;
  font-size: 1.9rem;
  font-weight: 700;
  margin-bottom: 40px;
}

/* Grid de servicios — clases pensadas para pegar en el editor de bloques (HTML) */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.service-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center;
}
.service-card img {
  border-radius: 6px;
  margin-bottom: 14px;
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
}
.service-card h3 {
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .5px;
  padding-bottom: 10px;
  margin-bottom: 10px;
  border-bottom: 2px solid var(--navy);
  display: inline-block;
}
.service-card p,
.service-card ul {
  text-align: left;
  font-size: .92rem;
  color: var(--text-body);
}
.service-card ul li {
  padding: 3px 0 3px 14px;
  position: relative;
}
.service-card ul li::before {
  content: "-";
  position: absolute;
  left: 0;
}

/* Página estándar (entradas / otras páginas) */
.entry-title { text-align: left; font-size: 2rem; margin-bottom: .8em; }
.single .page-content { max-width: 820px; margin: 0 auto; }
.single-featured-img { max-width: 300px; float: left; margin: 4px 28px 20px 0; }
.single-featured-img img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 6px;
  display: block;
}

/* Listado de entradas (ej. página "Servicios") */
.page-content--list { max-width: 900px; margin: 0 auto; }
.entry-list-item { margin-bottom: 0; }
.entry-list-title {
  text-align: left;
  font-size: 1.9rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.entry-list-title a { color: var(--text-dark); }
.entry-list-title a:hover { color: var(--blue); }

.entry-list-body {
  display: flex;
  gap: 28px;
  align-items: flex-start;
}
.entry-list-thumb {
  flex: 0 0 260px;
  display: block;
}
.entry-list-thumb img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 6px;
}
.entry-list-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.entry-list-excerpt {
  color: var(--text-body);
  margin-bottom: 20px;
}
.entry-list-excerpt p { margin: 0; }
.entry-list-btn {
  align-self: flex-end;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .8px;
  text-transform: uppercase;
  padding: 13px 26px;
  border-radius: 4px;
  white-space: nowrap;
}
.entry-list-btn:hover { background: var(--blue); color: var(--white); }

.entry-divider {
  border: none;
  border-top: 1px solid var(--card-border);
  margin: 36px 0;
}

/* ==========================================================================
   Formulario de contacto (.fcontact — Contact Form 7)
   ========================================================================== */
.fcontact {
  max-width: 620px;
  margin: 40px auto 0;
}
.fcontact .wpcf7-form {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.fcontact .wpcf7-form p { margin: 0; }

.fcontact label {
  display: block;
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--text-dark);
  font-size: .95rem;
}
.fcontact .wpcf7-form-control-wrap {
  display: block;
  margin-top: 8px;
}

.fcontact input.wpcf7-form-control:not(.wpcf7-submit),
.fcontact textarea.wpcf7-form-control {
  display: block;
  width: 100%;
  border: 1.5px solid var(--card-border);
  border-radius: 8px;
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-dark);
  background: var(--white);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.fcontact input.wpcf7-form-control:not(.wpcf7-submit):focus,
.fcontact textarea.wpcf7-form-control:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(47, 111, 237, .15);
}
.fcontact textarea.wpcf7-form-control {
  min-height: 150px;
  resize: vertical;
}

.fcontact input.wpcf7-submit {
  align-self: flex-start;
  background: var(--blue);
  color: var(--white);
  border: none;
  padding: 14px 38px;
  border-radius: 6px;
  font-weight: 700;
  font-family: var(--font-heading);
  font-size: 1rem;
  cursor: pointer;
  transition: background .2s ease, transform .15s ease;
}
.fcontact input.wpcf7-submit:hover {
  background: var(--blue-hover);
  transform: translateY(-1px);
}
.fcontact .wpcf7-spinner { margin-left: 10px; vertical-align: middle; }

/* Validación y mensaje de envío */
.fcontact .wpcf7-not-valid-tip {
  display: block;
  color: #e0432a;
  font-size: .85rem;
  margin-top: 6px;
  font-weight: 500;
}
.fcontact .wpcf7-response-output {
  margin: 6px 0 0;
  padding: 14px 18px;
  border-radius: 8px;
  border: 1px solid var(--card-border);
  font-size: .95rem;
  color: var(--text-body);
}
.fcontact .wpcf7-mail-sent-ok .wpcf7-response-output {
  border-color: #86e0ad;
  background: #f0fdf4;
  color: #15803d;
}
.fcontact .wpcf7-validation-errors .wpcf7-response-output,
.fcontact .wpcf7-mail-sent-ng .wpcf7-response-output,
.fcontact .wpcf7-spam-blocked .wpcf7-response-output {
  border-color: #f3a9a0;
  background: #fef2f2;
  color: #b91c1c;
}

@media (max-width: 700px) {
  .fcontact input.wpcf7-submit { align-self: stretch; text-align: center; }
}

.pagination { text-align: center; margin-top: 20px; }
.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  margin: 0 3px;
  padding: 0 8px;
  border-radius: 6px;
  background: var(--gray-bg);
  color: var(--text-dark);
  font-weight: 600;
}
.pagination .page-numbers.current,
.pagination .page-numbers:hover { background: var(--navy); color: var(--white); }

/* ==========================================================================
   6. MATERIAL AUDIOVISUAL
   ========================================================================== */
.audiovisual-section {
  background: var(--gray-bg);
  padding: 60px 24px;
}
.audiovisual-section h2 {
  text-align: center;
  font-size: 1.9rem;
  margin-bottom: 36px;
}
.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.video-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--card-border);
}
.video-card h3 {
  text-align: center;
  font-size: .95rem;
  letter-spacing: .5px;
  margin-bottom: 14px;
}
.video-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: 6px;
  overflow: hidden;
  background: var(--navy-dark);
}
.video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-placeholder {
  padding-top: 56.25%;
  position: relative;
  background: var(--navy-dark);
  border-radius: 6px;
  color: var(--text-muted);
}
.video-placeholder span {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
  font-size: .85rem;
}

/* ==========================================================================
   7. FOOTER
   ========================================================================== */
.site-footer {
  background: var(--navy);
  padding: 60px 24px 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
}
.footer-logo { display: inline-block; margin-bottom: 22px; }
.footer-logo img { max-height: 40px; width: auto; }
.footer-logo .logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--white);
}
.footer-heading {
  color: var(--white);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  padding-bottom: 10px;
  margin: 0 0 16px;
  border-bottom: 2px solid var(--blue);
  display: inline-block;
}
.footer-heading--social,
.footer-heading--pagos { margin-top: 28px; }
.footer-text {
  color: #b9c1d6;
  font-size: .92rem;
  line-height: 1.7;
  margin: 0;
}
.footer-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-list li {
  color: #c7cedd;
  font-size: .92rem;
  padding-left: 14px;
  position: relative;
}
.footer-list li::before {
  content: "-";
  position: absolute;
  left: 0;
  color: var(--blue);
}
.footer-contact-list,
.footer-social-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-contact-list li,
.footer-social-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .92rem;
}
.footer-contact-list svg,
.footer-social-list svg {
  width: 17px;
  height: 17px;
  fill: var(--blue);
  flex-shrink: 0;
}
.footer-contact-list a,
.footer-contact-list span,
.footer-social-list a {
  color: #c7cedd;
}
.footer-contact-list a:hover,
.footer-social-list a:hover { color: var(--white); }

.footer-payments-label {
  color: #cfd6e6;
  margin-bottom: 16px;
}
.footer-payments-label em { color: var(--white); font-style: normal; font-weight: 600; }
.footer-payments {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.footer-payments-img { max-height: 32px; width: auto; }
.pay-badge {
  background: rgba(255,255,255,.08);
  color: #e7ecf7;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: .8rem;
  font-weight: 600;
}
.footer-copy {
  color: #8a93ab;
  font-size: .85rem;
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  text-align: center;
}
.footer-copy a { color: #8a93ab; }

/* ==========================================================================
   8. WHATSAPP FLOTANTE
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 56px;
  height: 56px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0,0,0,.25);
  z-index: 999;
  transition: transform .15s ease;
}
.whatsapp-float:hover { transform: scale(1.06); }
.whatsapp-float svg { width: 28px; height: 28px; fill: var(--white); }

/* ==========================================================================
   9. RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-col--brand { grid-column: 1 / -1; }
}

@media (max-width: 700px) {
  .header-inner { justify-content: center; text-align: center; }
  .main-nav { margin-left: 0; }
  .main-nav .nav-list { justify-content: center; gap: 20px; font-size: .95rem; }
  .hero { padding: 36px 20px 30px; }
  .hero h1 { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }
  .services-grid { grid-template-columns: 1fr; max-width: 420px; }
  .video-grid { grid-template-columns: 1fr; }
  .page-content { padding: 40px 20px; }
  .audiovisual-section { padding: 40px 20px; }

  .entry-list-title { font-size: 1.4rem; }
  .entry-list-body { flex-direction: column; }
  .entry-list-thumb { flex-basis: auto; width: 100%; }
  .entry-list-btn { align-self: stretch; text-align: center; }

  .single-featured-img { float: none; max-width: 100%; margin: 0 0 24px; }

  .footer-grid { grid-template-columns: 1fr; gap: 36px; text-align: left; }
  .footer-col--brand { grid-column: auto; }
}