/*
Theme Name: Frigical
Theme URI: https://frigical.com
Author: Xeito Studio
Author URI: https://xeito.studio
Description: Theme custom para Frigical. Sitio de 4 páginas (Inicio, Servicios, Sobre nosotros, Contacto) con sistema de diseño unificado.
Version: 1.2.0
License: GNU General Public License v2 or later
Text Domain: frigical
*/

/* =========================================================
   SISTEMA DE DISEÑO — Variables de marca
   ========================================================= */
:root {
  /* Colores de marca */
  --color-primary: #2d2e83;   /* Azul Frigical */
  --color-accent:  #be1622;   /* Rojo Frigical */
  --color-dark:    #000000;   /* Negro */
  --color-white:   #ffffff;
  --color-gray-100: #f5f5f7;
  --color-gray-300: #d8d8de;
  --color-gray-600: #6b6b76;

  /* Tipografía */
  --font-base: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;

  /* Escala tipográfica */
  --fs-h1: clamp(2.2rem, 5vw, 3.75rem);
  --fs-h2: clamp(1.7rem, 3.5vw, 2.5rem);
  --fs-h3: clamp(1.3rem, 2.5vw, 1.6rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.875rem;

  /* Espaciado */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  /* Layout */
  --container-max: 1200px;
  --container-pad: 1.5rem;
  --radius: 8px;
  --transition: 0.25s ease;
  --shadow: 0 8px 30px rgba(0,0,0,0.08);
}

/* =========================================================
   RESET BÁSICO
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-base);
  font-weight: var(--fw-regular);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--color-dark);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }
h1, h2, h3, h4 { font-weight: var(--fw-bold); line-height: 1.15; margin: 0 0 var(--space-sm); color: var(--color-primary); }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
p { margin: 0 0 var(--space-sm); }
ul { margin: 0 0 var(--space-sm); padding-left: 1.2rem; }

/* =========================================================
   LAYOUT
   ========================================================= */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}
.section { padding: var(--space-xl) 0; }
.section--gray { background: var(--color-gray-100); }
.section--dark { background: var(--color-dark); color: var(--color-white); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--color-white); }
.text-center { text-align: center; }

/* =========================================================
   BOTONES
   ========================================================= */
.btn {
  display: inline-block;
  padding: 0.85rem 1.8rem;
  font-family: var(--font-base);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-body);
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}
.btn--primary { background: var(--color-primary); color: var(--color-white); }
.btn--primary:hover { background: var(--color-accent); color: var(--color-white); }
.btn--accent { background: var(--color-accent); color: var(--color-white); }
.btn--accent:hover { background: var(--color-primary); color: var(--color-white); }
.btn--outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn--outline:hover { background: var(--color-primary); color: var(--color-white); }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
}
.site-logo { display: flex; align-items: center; gap: 0.6rem; }
.site-logo a { display: inline-flex; align-items: center; }
/* Isotipo en la cabecera (símbolo a color, clicable a Home) */
.site-logo img { height: 54px; width: auto; display: block; transition: transform var(--transition); }
.site-logo a:hover img { transform: scale(1.05); }

/* Logo del footer (logotipo en versión blanca sobre fondo negro) */
.footer-logo { height: 56px; width: auto; filter: brightness(0) invert(1); }

.main-nav ul { display: flex; gap: var(--space-md); list-style: none; margin: 0; padding: 0; }
.main-nav a {
  font-weight: var(--fw-medium);
  color: var(--color-dark);
  padding: 0.5rem 0;
  position: relative;
}
.main-nav a:hover,
.main-nav .current-menu-item a { color: var(--color-accent); }
.main-nav .current-menu-item a::after {
  content: ''; position: absolute; left: 0; bottom: -2px;
  width: 100%; height: 2px; background: var(--color-accent);
}

/* Toggle móvil */
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  padding: 0.5rem; flex-direction: column; gap: 5px;
}
.nav-toggle span { width: 26px; height: 3px; background: var(--color-primary); border-radius: 2px; transition: var(--transition); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1f2060 100%);
  color: var(--color-white);
  padding: var(--space-xl) 0;
  text-align: center;
}
/* Hero con imagen de fondo + overlay azul (el overlay va en el inline style) */
.hero--image { background-size: cover; background-position: center; background-repeat: no-repeat; }
.hero h1 { color: var(--color-white); margin-bottom: var(--space-sm); }
.hero p { font-size: 1.25rem; max-width: 640px; margin: 0 auto var(--space-md); opacity: 0.95; }
.hero .btn-group { display: flex; gap: var(--space-sm); justify-content: center; flex-wrap: wrap; }

/* =========================================================
   GRID DE TARJETAS
   ========================================================= */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}
.card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: var(--space-md);
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}
.card:hover { transform: translateY(-6px); }
.card .card-icon { width: 56px; height: 56px; margin-bottom: var(--space-sm); color: var(--color-accent); }
.card h3 { color: var(--color-primary); }

/* Tarjeta de servicio con imagen */
.card--service { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.card--service .card-media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--color-gray-100); }
.card--service .card-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card--service .card-media--placeholder { display: flex; align-items: center; justify-content: center; }
.card--service .card-media--placeholder img { width: 72px; height: auto; object-fit: contain; opacity: 0.22; }
.card--service .card-body { padding: var(--space-md); }
.card--service .card-body p { margin-bottom: 0; }

/* Lista de servicios: imagen izquierda + texto derecha (página Servicios) */
.service-list { display: flex; flex-direction: column; gap: var(--space-md); }
.service-row {
  display: grid;
  grid-template-columns: 38% 1fr;
  align-items: stretch;
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.service-row__media { min-height: 220px; }
.service-row__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.service-row__media.is-placeholder { display: flex; align-items: center; justify-content: center; background: var(--color-gray-100); }
.service-row__media.is-placeholder img { width: 80px; height: auto; object-fit: contain; opacity: 0.22; }
.service-row__body { padding: var(--space-md) calc(var(--space-md) + 0.4rem); align-self: center; }
.service-row__body h3 { color: var(--color-primary); margin-bottom: 0.5rem; }
.service-row__body p { margin-bottom: 0; }

/* =========================================================
   CTA BANNER
   ========================================================= */
.cta-banner {
  background: var(--color-accent);
  color: var(--color-white);
  text-align: center;
  padding: var(--space-lg) 0;
}
.cta-banner h2 { color: var(--color-white); }
.cta-banner .btn--outline { color: var(--color-white); border-color: var(--color-white); }
.cta-banner .btn--outline:hover { background: var(--color-white); color: var(--color-accent); }

/* =========================================================
   CONTACTO
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}
.contact-info p { display: flex; align-items: center; gap: 0.6rem; }
.wpcf7 input[type="text"],
.wpcf7 input[type="email"],
.wpcf7 input[type="tel"],
.wpcf7 textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius);
  font-family: var(--font-base);
  font-size: var(--fs-body);
  margin-bottom: var(--space-sm);
}
.wpcf7 input:focus, .wpcf7 textarea:focus {
  outline: none; border-color: var(--color-primary);
}
.wpcf7 input[type="submit"] {
  background: var(--color-accent); color: var(--color-white);
  border: none; padding: 0.85rem 1.8rem; border-radius: var(--radius);
  font-weight: var(--fw-semibold); cursor: pointer; transition: background var(--transition);
}
.wpcf7 input[type="submit"]:hover { background: var(--color-primary); }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--color-dark);
  color: var(--color-white);
  padding: var(--space-lg) 0 var(--space-md);
}
.site-footer a { color: var(--color-gray-300); }
.site-footer a:hover { color: var(--color-white); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}
.footer-grid h4 { color: var(--color-white); margin-bottom: var(--space-sm); }
.footer-grid ul { list-style: none; padding: 0; }
.footer-grid li { margin-bottom: 0.5rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: var(--space-md);
  text-align: center;
  font-size: var(--fs-small);
  color: var(--color-gray-600);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

/* Evita desbordes horizontales por enlaces/textos largos (emails, URLs) */
body { overflow-x: hidden; }
.contact-info a, .site-footer a, .wpcf7 .wpcf7-not-valid-tip { overflow-wrap: anywhere; word-break: break-word; }

/* Tablet y móvil: menú hamburguesa + apilados */
@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--color-white); box-shadow: var(--shadow);
    max-height: 0; overflow: hidden; transition: max-height var(--transition);
  }
  .main-nav.is-open { max-height: 420px; }
  .main-nav ul { flex-direction: column; gap: 0; padding: var(--space-sm) var(--container-pad); }
  .main-nav li { padding: 0.6rem 0; border-bottom: 1px solid var(--color-gray-100); }

  .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .contact-grid { gap: var(--space-md); }

  /* Lista de servicios: imagen arriba, texto abajo */
  .service-row { grid-template-columns: 1fr; }
  .service-row__media { min-height: 0; aspect-ratio: 16 / 9; }
  .service-row__body { padding: var(--space-md); align-self: auto; }

  /* Menos aire vertical en pantallas pequeñas */
  .section { padding: var(--space-lg) 0; }
  .hero { padding: var(--space-lg) 0; }
}

/* Móvil */
@media (max-width: 600px) {
  :root { --container-pad: 1.15rem; }
  .hero p { font-size: 1.1rem; }
  .hero .btn-group { flex-direction: column; align-items: stretch; }
  .hero .btn-group .btn { width: 100%; }
  .footer-grid { gap: var(--space-md); text-align: left; }
  .footer-grid p[style] { max-width: 100% !important; }
  .section { padding: var(--space-md) 0; }
}