/*
Theme Name: Pedro Pinilla Seguridad
Theme URI: https://pedropinilla.es
Author: Agente Digitalizador
Description: Tema Kit Digital para Pedro Pinilla — Tecnología para Protección de Personas, Infraestructuras y Medio Ambiente. WCAG 2.1 AA | Responsive | Gutenberg.
Version: 1.0.0
Requires at least: 6.3
License: GNU General Public License v2 or later
Text Domain: pedropinilla
Tags: kit-digital, seguridad, accesible, responsive
*/

/* ============================================
   VARIABLES — edita aquí para personalizar
   ============================================ */
:root {
    --c-navy:       #0d1f3c;   /* Azul marino oscuro */
    --c-steel:      #1c3f6e;   /* Azul acero */
    --c-accent:     #e8b400;   /* Dorado corporativo */
    --c-accent-dk:  #b88c00;
    --c-light:      #f4f6fa;
    --c-white:      #ffffff;
    --c-text:       #1a1a2e;
    --c-text-muted: #4a5568;
    --c-border:     #d0d8e8;
    --c-success:    #166534;
    --c-error:      #991b1b;

    --ff-display: 'Barlow Condensed', 'Oswald', sans-serif;
    --ff-body:    'Lato', 'Trebuchet MS', sans-serif;

    --radius:  6px;
    --radius-lg: 12px;
    --shadow:  0 4px 20px rgba(13,31,60,.12);
    --shadow-lg: 0 12px 40px rgba(13,31,60,.18);
    --trans:   .22s ease;
    --max-w:   1180px;
}

/* ============================================
   RESET BASE
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--ff-body);
    color: var(--c-text);
    background: var(--c-white);
    line-height: 1.7;
}
img, svg { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ============================================
   ACCESIBILIDAD WCAG 2.1 AA
   ============================================ */
.skip-link {
    position: absolute; top: -200%; left: 1rem; z-index: 9999;
    padding: .75rem 1.5rem; background: var(--c-navy); color: #fff;
    font-weight: 700; text-decoration: none; border-radius: var(--radius);
    transition: top var(--trans);
}
.skip-link:focus { top: 1rem; }

:focus-visible {
    outline: 3px solid var(--c-accent);
    outline-offset: 3px;
    border-radius: var(--radius);
}
:focus:not(:focus-visible) { outline: none; }

.sr-only {
    position: absolute; width: 1px; height: 1px;
    overflow: hidden; clip: rect(1px,1px,1px,1px); white-space: nowrap;
}

a { color: var(--c-steel); text-decoration: underline; text-underline-offset: 3px; }
a:hover, a:focus { color: var(--c-navy); }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================
   LAYOUT
   ============================================ */
.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.site { display: flex; flex-direction: column; min-height: 100vh; }
#main { flex: 1; }

/* ============================================
   HEADER
   ============================================ */
.site-header {
    background: var(--c-navy);
    position: sticky; top: 0; z-index: 200;
    box-shadow: 0 2px 12px rgba(13,31,60,.3);
}
.site-header__inner {
    display: flex; align-items: center;
    justify-content: space-between;
    padding: .85rem 1.5rem;
    max-width: var(--max-w); margin: 0 auto; gap: 1rem;
}
.site-branding a {
    display: flex; align-items: center; gap: .75rem;
    text-decoration: none; color: var(--c-white);
}
.site-branding__name {
    font-family: var(--ff-display);
    font-size: 1.5rem; font-weight: 700;
    letter-spacing: .03em; line-height: 1.1;
    color: var(--c-white);
}
.site-branding__sub {
    font-size: .7rem; letter-spacing: .1em;
    text-transform: uppercase; color: var(--c-accent);
    font-weight: 600; margin-top: 2px;
}

/* Menú */
.nav-main ul { display: flex; gap: .25rem; }
.nav-main a {
    display: block; padding: .55rem 1rem;
    color: rgba(255,255,255,.85); text-decoration: none;
    font-weight: 600; font-size: .92rem; letter-spacing: .02em;
    border-radius: var(--radius);
    transition: background var(--trans), color var(--trans);
}
.nav-main a:hover,
.nav-main a:focus,
.nav-main .current-menu-item > a,
.nav-main .current_page_item > a {
    background: rgba(232,180,0,.15);
    color: var(--c-accent);
}

/* Botón menú móvil */
.menu-btn {
    display: none; background: transparent;
    border: 1.5px solid rgba(255,255,255,.4);
    color: #fff; padding: .5rem .75rem;
    border-radius: var(--radius); cursor: pointer;
    font-size: .9rem; align-items: center; gap: .4rem;
}
.menu-btn:hover { border-color: var(--c-accent); color: var(--c-accent); }

/* ============================================
   HERO — PÁGINA INICIO
   ============================================ */
.hero {
    background: linear-gradient(150deg, var(--c-navy) 0%, var(--c-steel) 60%, #1a4a7a 100%);
    color: #fff;
    padding: 5rem 1.5rem 4rem;
    position: relative; overflow: hidden;
}
.hero::after {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 70% 60% at 90% 20%, rgba(232,180,0,.07) 0%, transparent 70%),
        radial-gradient(ellipse 50% 80% at 10% 80%, rgba(255,255,255,.03) 0%, transparent 60%);
    pointer-events: none;
}
/* Patrón de líneas técnico */
.hero::before {
    content: '';
    position: absolute; inset: 0;
    background-image: repeating-linear-gradient(
        90deg, rgba(255,255,255,.015) 0px, transparent 1px, transparent 60px, rgba(255,255,255,.015) 60px
    ), repeating-linear-gradient(
        0deg, rgba(255,255,255,.015) 0px, transparent 1px, transparent 60px, rgba(255,255,255,.015) 60px
    );
    pointer-events: none;
}
.hero__inner {
    position: relative; z-index: 1;
    max-width: var(--max-w); margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr;
    align-items: center; gap: 3rem;
}
.hero__badge {
    display: inline-flex; align-items: center; gap: .5rem;
    background: rgba(232,180,0,.15); border: 1px solid rgba(232,180,0,.4);
    color: var(--c-accent); padding: .35rem .9rem;
    border-radius: 100px; font-size: .8rem; font-weight: 700;
    letter-spacing: .08em; text-transform: uppercase; margin-bottom: 1.25rem;
}
.hero__title {
    font-family: var(--ff-display);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700; line-height: 1.1;
    letter-spacing: .01em; margin-bottom: 1.25rem;
}
.hero__title span { color: var(--c-accent); }
.hero__desc {
    font-size: 1.1rem; line-height: 1.8;
    color: rgba(255,255,255,.82); margin-bottom: 2rem;
}
.hero__ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .8rem 1.75rem; border-radius: var(--radius);
    font-weight: 700; font-size: .95rem; text-decoration: none;
    cursor: pointer; border: 2px solid transparent;
    transition: background var(--trans), color var(--trans),
                border-color var(--trans), transform var(--trans), box-shadow var(--trans);
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--primary {
    background: var(--c-accent); color: var(--c-navy);
    border-color: var(--c-accent);
}
.btn--primary:hover {
    background: var(--c-accent-dk); border-color: var(--c-accent-dk);
}
.btn--outline {
    background: transparent; color: #fff; border-color: rgba(255,255,255,.5);
}
.btn--outline:hover { border-color: #fff; background: rgba(255,255,255,.08); color: #fff; }
.btn--dark {
    background: var(--c-navy); color: #fff; border-color: var(--c-navy);
}
.btn--dark:hover { background: var(--c-steel); border-color: var(--c-steel); }

/* Métricas hero */
.hero__stats {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.stat-card {
    background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius-lg); padding: 1.5rem 1rem; text-align: center;
}
.stat-card__num {
    font-family: var(--ff-display); font-size: 2.5rem;
    font-weight: 700; color: var(--c-accent); line-height: 1;
}
.stat-card__label {
    font-size: .8rem; color: rgba(255,255,255,.7);
    margin-top: .4rem; text-transform: uppercase; letter-spacing: .06em;
}

/* ============================================
   SERVICIOS — TARJETAS
   ============================================ */
.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}
.servicio-card {
    background: var(--c-white); border: 1px solid var(--c-border);
    border-radius: var(--radius-lg); padding: 2rem;
    box-shadow: var(--shadow);
    transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
    position: relative; overflow: hidden;
}
.servicio-card::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 4px; height: 100%;
    background: var(--c-accent);
    transform: scaleY(0); transform-origin: bottom;
    transition: transform var(--trans);
}
.servicio-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--c-accent); }
.servicio-card:hover::before { transform: scaleY(1); }

.servicio-card__icon {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, var(--c-navy), var(--c-steel));
    border-radius: var(--radius-lg); display: flex; align-items: center;
    justify-content: center; margin-bottom: 1.25rem; color: var(--c-accent);
    font-size: 1.6rem;
}
.servicio-card__title {
    font-family: var(--ff-display); font-size: 1.25rem;
    font-weight: 700; color: var(--c-navy); margin-bottom: .75rem;
    letter-spacing: .02em;
}
.servicio-card__desc { font-size: .95rem; color: var(--c-text-muted); line-height: 1.7; }

/* ============================================
   SECCIONES GENÉRICAS
   ============================================ */
.section { padding: 5rem 0; }
.section--alt { background: var(--c-light); }
.section--dark { background: var(--c-navy); color: #fff; }

.section__header { text-align: center; max-width: 680px; margin: 0 auto 3rem; }
.section__label {
    display: inline-block;
    font-size: .78rem; font-weight: 700; letter-spacing: .12em;
    text-transform: uppercase; color: var(--c-accent);
    margin-bottom: .6rem;
}
.section__title {
    font-family: var(--ff-display); font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 700; color: var(--c-navy); line-height: 1.2;
}
.section--dark .section__title { color: #fff; }
.section__desc { font-size: 1.05rem; color: var(--c-text-muted); margin-top: .75rem; }
.section--dark .section__desc { color: rgba(255,255,255,.72); }

/* Cabecera interna de página */
.page-hero {
    background: linear-gradient(150deg, var(--c-navy), var(--c-steel));
    color: #fff; padding: 3.5rem 1.5rem;
    text-align: center;
}
.page-hero__title {
    font-family: var(--ff-display); font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700; letter-spacing: .02em;
}
.page-hero__bread {
    margin-top: .75rem; font-size: .9rem; color: rgba(255,255,255,.65);
}
.page-hero__bread a { color: var(--c-accent); text-decoration: none; }
.page-hero__bread a:hover { text-decoration: underline; }

/* ============================================
   FORMULARIO DE CONTACTO — ACCESIBLE
   ============================================ */
.contact-grid {
    display: grid; grid-template-columns: 1fr 1.1fr; gap: 3rem; align-items: start;
}
.contact-info__title {
    font-family: var(--ff-display); font-size: 1.6rem;
    color: var(--c-navy); font-weight: 700; margin-bottom: 1.25rem;
}
.contact-info__item {
    display: flex; align-items: flex-start; gap: .85rem;
    margin-bottom: 1.25rem;
}
.contact-info__icon {
    width: 44px; height: 44px; flex-shrink: 0;
    background: linear-gradient(135deg, var(--c-navy), var(--c-steel));
    border-radius: var(--radius); display: flex; align-items: center;
    justify-content: center; color: var(--c-accent); font-size: 1.1rem;
}
.contact-info__label { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--c-text-muted); font-weight: 700; }
.contact-info__value { font-size: 1rem; color: var(--c-text); margin-top: .15rem; }
.contact-info__value a { color: var(--c-steel); }

/* Formulario */
.contact-form { background: var(--c-white); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 2.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group--full { grid-column: 1 / -1; }
.form-group label {
    display: block; font-weight: 700; font-size: .88rem;
    color: var(--c-navy); margin-bottom: .45rem;
}
.form-group label .required {
    color: var(--c-error); margin-left: .2rem;
    aria-hidden: true; /* el campo es marcado como required en el input */
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: .75rem 1rem;
    border: 1.5px solid var(--c-border);
    border-radius: var(--radius);
    font-family: var(--ff-body); font-size: .95rem;
    color: var(--c-text); background: var(--c-white);
    transition: border-color var(--trans), box-shadow var(--trans);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--c-steel);
    box-shadow: 0 0 0 3px rgba(28,63,110,.18);
    outline: none;
}
.form-group input[aria-invalid="true"],
.form-group textarea[aria-invalid="true"] {
    border-color: var(--c-error);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-error { color: var(--c-error); font-size: .83rem; margin-top: .35rem; display: none; }
.form-error.visible { display: block; }

/* Checkbox LOPD */
.form-check {
    display: flex; align-items: flex-start; gap: .65rem;
    margin-bottom: 1.5rem; font-size: .88rem;
}
.form-check input[type="checkbox"] {
    width: 1.1rem; height: 1.1rem; flex-shrink: 0; margin-top: .15rem;
    accent-color: var(--c-steel); cursor: pointer;
}
.form-check a { color: var(--c-steel); }

/* Mensaje resultado */
.form-result {
    padding: 1rem 1.25rem; border-radius: var(--radius);
    font-weight: 600; font-size: .95rem;
    display: none; margin-bottom: 1rem;
}
.form-result.success { background: #dcfce7; color: var(--c-success); border: 1px solid #86efac; display: block; }
.form-result.error   { background: #fee2e2; color: var(--c-error);   border: 1px solid #fca5a5; display: block; }

/* ============================================
   BANNER NEXTGENERATIONEU (obligatorio Kit Digital)
   ============================================ */
.kitdigital-banner {
    background: #f0f4ff;
    border-top: 3px solid var(--c-accent);
    padding: 1rem 1.5rem;
}
.kitdigital-banner__inner {
    max-width: var(--max-w); margin: 0 auto;
    display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
}
.kitdigital-banner__logos { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }
.kitdigital-banner__logos img { height: 50px; width: auto; }
.kitdigital-banner__text { font-size: .82rem; color: var(--c-text-muted); }
.kitdigital-banner__text strong { color: var(--c-navy); }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--c-navy); color: rgba(255,255,255,.75);
    padding: 3.5rem 0 1.5rem;
}
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem;
    margin-bottom: 3rem;
}
.footer-brand__name {
    font-family: var(--ff-display); font-size: 1.4rem;
    color: #fff; font-weight: 700; margin-bottom: .4rem;
}
.footer-brand__sub { font-size: .75rem; color: var(--c-accent); letter-spacing: .1em; text-transform: uppercase; }
.footer-brand__desc { font-size: .88rem; margin-top: 1rem; line-height: 1.7; }
.footer-col__title {
    font-size: .8rem; font-weight: 700; letter-spacing: .12em;
    text-transform: uppercase; color: var(--c-accent); margin-bottom: 1rem;
}
.footer-col ul li { margin-bottom: .5rem; }
.footer-col a { color: rgba(255,255,255,.7); text-decoration: none; font-size: .9rem; transition: color var(--trans); }
.footer-col a:hover { color: var(--c-accent); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding-top: 1.5rem;
    display: flex; justify-content: space-between;
    align-items: center; flex-wrap: wrap; gap: 1rem;
    font-size: .82rem;
}
.footer-bottom a { color: rgba(255,255,255,.6); text-decoration: none; }
.footer-bottom a:hover { color: var(--c-accent); }

/* ============================================
   RESPONSIVE — Móvil, Tablet, PC (Kit Digital)
   ============================================ */

/* Tablet */
@media (max-width: 900px) {
    .hero__inner { grid-template-columns: 1fr; gap: 2.5rem; text-align: center; }
    .hero__ctas { justify-content: center; }
    .hero__stats { grid-template-columns: repeat(3, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }
}

/* Móvil */
@media (max-width: 640px) {
    .menu-btn { display: flex; }
    .nav-main { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--c-navy); padding: 1rem; }
    .nav-main.open { display: block; }
    .nav-main ul { flex-direction: column; gap: 0; }
    .nav-main a { padding: .85rem 1rem; border-radius: 0; border-bottom: 1px solid rgba(255,255,255,.07); }

    .hero { padding: 3.5rem 1.25rem 2.5rem; }
    .hero__stats { grid-template-columns: 1fr; max-width: 250px; margin: 0 auto; }

    .section { padding: 3.5rem 0; }
    .contact-form { padding: 1.75rem; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .kitdigital-banner__logos { flex-wrap: wrap; justify-content: center; }

    /* Botón táctil mínimo 44x44px */
    .btn { min-height: 44px; }
    .nav-main a { min-height: 44px; display: flex; align-items: center; }
}