/* ============================================================
   main.css — Sitio corporativo Workping
   workpingoficial.com
   ============================================================ */

/* ─── Variables ──────────────────────────────────────────── */
:root {
    --azul:       #142B46;
    --naranja:    #E05120;
    --turquesa:   #3BB5CC;
    --azul-80:    rgba(20,43,70,0.8);
    --blanco:     #ffffff;
    --gris-10:    #f5f5f5;
    --gris-20:    #e8e8e8;
    --gris-50:    #999999;
    --gris-80:    #333333;
    --negro:      #0a0a0a;
    --fuente:     'Jost', sans-serif;
    --radio:      8px;
    --radio-lg:   16px;
    --radio-xl:   24px;
    --sombra:     0 4px 24px rgba(0,0,0,0.08);
    --sombra-lg:  0 8px 48px rgba(0,0,0,0.14);
    --transicion: 0.25s ease;
    --nav-h:      110px;
    --max-w:      1200px;
    --padding-x:  clamp(1.5rem, 5vw, 4rem);
}

/* ─── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body { font-family: var(--fuente); color: var(--gris-80); background: var(--blanco); line-height: 1.6; overflow-x: hidden; }
img  { max-width: 100%; height: auto; display: block; }
a    { color: inherit; text-decoration: none; }
ul   { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ─── Tipografía ─────────────────────────────────────────── */
h1 { font-size: clamp(2.4rem, 6vw, 5rem);     font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem);     font-weight: 600; line-height: 1.2; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); font-weight: 600; line-height: 1.3; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { font-size: 1rem; line-height: 1.75; }

.texto-grande   { font-size: clamp(1.1rem, 2vw, 1.3rem); }
.texto-pequeno  { font-size: 0.875rem; }
.texto-muted    { color: var(--gris-50); }
.texto-blanco   { color: var(--blanco); }
.texto-naranja  { color: var(--naranja); }
.texto-turquesa { color: var(--turquesa); }

/* ─── Botones ────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radio);
    font-family: var(--fuente);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: all var(--transicion);
    white-space: nowrap;
}
.btn-primary  { background: var(--naranja); color: var(--blanco); }
.btn-primary:hover { background: #c9461b; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(224,81,32,0.35); }
.btn-secundario { background: transparent; color: var(--blanco); border: 2px solid rgba(255,255,255,0.5); }
.btn-secundario:hover { background: rgba(255,255,255,0.1); border-color: var(--blanco); }
.btn-outline  { background: transparent; color: var(--azul); border: 2px solid var(--azul); }
.btn-outline:hover { background: var(--azul); color: var(--blanco); }
.btn-lg { padding: 1rem 2.5rem; font-size: 1.05rem; border-radius: var(--radio-lg); }
.btn-sm { padding: 0.5rem 1.2rem; font-size: 0.85rem; }

/* --- Botón SG-SST --- */
.btn-sgsst   { background: transparent; color: var(--blanco); border: 2px solid var(--blanco); }
}.btn-sgsst:hover { background: var(--turquesa); color: var(--azul); }

/* ─── Layout ─────────────────────────────────────────────── */
.container   { width: 100%; max-width: var(--max-w); margin-inline: auto; padding-inline: var(--padding-x); }
.seccion     { padding-block: clamp(4rem, 8vw, 8rem); }
.seccion-titulo { text-align: center; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.seccion-titulo .etiqueta {
    display: inline-block;
    font-size: 0.8rem; font-weight: 600;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--turquesa); margin-bottom: 0.75rem;
}
.seccion-titulo h2 { color: var(--azul); }
.seccion-titulo p  { max-width: 560px; margin-inline: auto; margin-top: 1rem; color: var(--gris-50); }

/* ─── Navbar ─────────────────────────────────────────────── */
.site-header {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000; height: var(--nav-h);
    background: transparent;
    transition: background var(--transicion), box-shadow var(--transicion);
}
.site-header.scrolled {
    background: rgba(20,43,70,0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}
.nav-container {
    max-width: var(--max-w); margin-inline: auto;
    padding-inline: var(--padding-x);
    height: 100%; display: flex; align-items: center; gap: 2rem;
}
.nav-logo img { width: 230px; height: auto; max-height: 100px; object-fit: contain; }
.nav-links    { display: flex; align-items: center; gap: 0.25rem; margin-left: auto; }
.nav-link     { padding: 0.5rem 0.85rem; font-size: 0.9rem; font-weight: 500; color: rgba(255,255,255,0.85); border-radius: var(--radio); transition: all var(--transicion); }
.nav-link:hover, .nav-link.active { color: var(--blanco); background: rgba(255,255,255,0.1); }
.nav-cta      { margin-left: 0.75rem; }
.nav-toggle   { display: none; color: var(--blanco); font-size: 1.5rem; padding: 0.4rem; margin-left: auto; }

.nav-mobile {
    display: none; position: absolute; top: var(--nav-h);
    left: 0; right: 0; background: var(--azul);
    padding: 1.5rem var(--padding-x) 2rem;
    border-top: 1px solid rgba(255,255,255,0.08);
}
.nav-mobile.open { display: block; }
.nav-mobile ul   { display: flex; flex-direction: column; gap: 0.25rem; }
.nav-mobile .nav-link { display: block; padding: 0.75rem 1rem; font-size: 1rem; }
.nav-mobile .btn { width: 100%; justify-content: center; margin-top: 1rem; }

/* ─── Footer ─────────────────────────────────────────────── */
.site-footer { background: var(--azul); color: rgba(255,255,255,0.75); padding-top: clamp(3rem,6vw,5rem); }
.footer-container {
    max-width: var(--max-w); margin-inline: auto; padding-inline: var(--padding-x);
    display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem; padding-bottom: 3rem;
}
.footer-brand img { width: 90px; height: auto; max-height: 90px; object-fit: contain; }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 0.9rem; margin-top: 1rem; max-width: 280px; }
.footer-badges  { display: flex; align-items: center; gap: 1rem; margin-top: 1.5rem; flex-wrap: wrap; }
.footer-badges img { height: 36px; width: auto; opacity: 0.75; filter: brightness(0) invert(1); transition: opacity var(--transicion); }
.footer-badges img:hover { opacity: 1; }
.footer-nav h3, .footer-contact h3, .footer-cta h3 {
    color: var(--blanco); font-size: 0.85rem; font-weight: 600;
    letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1.25rem;
}
.footer-nav ul, .footer-contact ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-nav a  { font-size: 0.9rem; color: rgba(255,255,255,0.6); transition: color var(--transicion); }
.footer-nav a:hover { color: var(--blanco); }
.footer-contact li  { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.9rem; }
.footer-contact i   { font-size: 1rem; color: var(--turquesa); margin-top: 2px; flex-shrink: 0; }
.footer-contact a   { color: rgba(255,255,255,0.6); transition: color var(--transicion); }
.footer-contact a:hover { color: var(--blanco); }
.footer-contact span { color: rgba(255,255,255,0.6); }
.footer-cta p  { font-size: 0.9rem; color: rgba(255,255,255,0.6); margin-bottom: 1.25rem; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    max-width: var(--max-w); margin-inline: auto; padding-inline: var(--padding-x);
    padding-block: 1.25rem; display: flex; justify-content: space-between;
    align-items: center; font-size: 0.8rem; color: rgba(255,255,255,0.4);
}
.footer-bottom i { color: var(--naranja); }

/* ─── Utilidades ─────────────────────────────────────────── */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.fondo-oscuro { background: var(--azul); color: var(--blanco); }
.fondo-claro  { background: var(--gris-10); }
.text-center  { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
    .footer-container { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 768px) {
    .nav-links, .nav-cta { display: none; }
    .nav-toggle { display: flex; }
    .footer-container { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}

/* ─── Botón flotante WhatsApp ────────────────────────────── */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    width: 58px;
    height: 58px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blanco);
    font-size: 1.8rem;
    box-shadow: 0 4px 16px rgba(0,0,0,0.25);
    transition: transform var(--transicion), box-shadow var(--transicion);
}
.whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 22px rgba(0,0,0,0.3);
}

@media (max-width: 640px) {
    .whatsapp-float {
        width: 52px;
        height: 52px;
        font-size: 1.6rem;
        bottom: 18px;
        right: 18px;
    }
}