/* =========================================================
   TUXAVALUOS — Hoja de estilos principal
   Paleta e identidad según Manual de Identidad Corporativa
   ========================================================= */

:root {
    --azul-marino: #202D44;
    --azul-marino-800: #182236;
    --azul-marino-700: #2C3B58;
    --oro-base: #C2A15B;
    --oro-luz: #F2DDA2;
    --oro-sombra: #9C7938;
    --gris-tecnico: #C0C9D1;
    --gris-claro: #F5F6F8;
    --blanco: #FFFFFF;
    --texto: #202D44;
    --texto-suave: #5A6A7D;

    --fuente-titulos: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --fuente-texto: 'Helvetica Neue', Arial, 'Montserrat', sans-serif;

    --radio: 6px;
    --sombra: 0 10px 30px rgba(32, 45, 68, 0.10);
    --sombra-suave: 0 4px 14px rgba(32, 45, 68, 0.08);
    --transicion: all 0.25s ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--fuente-texto);
    color: var(--texto);
    background: var(--blanco);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4, h5 {
    font-family: var(--fuente-titulos);
    color: var(--azul-marino);
    margin: 0 0 16px;
    line-height: 1.25;
}

h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); font-weight: 800; letter-spacing: 0.5px; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 700; }
p { margin: 0 0 16px; color: var(--texto-suave); }
a { color: inherit; text-decoration: none; }
ul { padding: 0; margin: 0; list-style: none; }

.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

.seccion { padding: 90px 0; }
.seccion-sm { padding: 60px 0; }
.bg-claro { background: var(--gris-claro); }
.bg-marino {
    background: linear-gradient(135deg, var(--azul-marino) 0%, var(--azul-marino-800) 100%);
    color: var(--blanco);
}
.bg-marino h2, .bg-marino h3, .bg-marino p { color: var(--blanco); }
.bg-marino p { opacity: 0.85; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--fuente-titulos);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--oro-sombra);
    margin-bottom: 14px;
}
.eyebrow::before {
    content: "";
    width: 26px;
    height: 2px;
    background: var(--oro-base);
    display: inline-block;
}
.bg-marino .eyebrow { color: var(--oro-luz); }

.encabezado-seccion { max-width: 640px; margin-bottom: 50px; }
.encabezado-seccion.centrado { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Botones ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 30px;
    font-family: var(--fuente-titulos);
    font-weight: 700;
    font-size: 0.92rem;
    letter-spacing: 0.5px;
    border-radius: var(--radio);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transicion);
    white-space: nowrap;
}
.btn-primary {
    background: linear-gradient(120deg, var(--oro-base) 0%, var(--oro-sombra) 100%);
    color: var(--blanco);
    box-shadow: 0 8px 20px rgba(156, 121, 56, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(156, 121, 56, 0.45); }
.btn-outline {
    border-color: rgba(255,255,255,0.5);
    color: var(--blanco);
    background: transparent;
}
.btn-outline:hover { border-color: var(--blanco); background: rgba(255,255,255,0.08); }
.btn-outline-dark {
    border-color: var(--azul-marino);
    color: var(--azul-marino);
    background: transparent;
}
.btn-outline-dark:hover { background: var(--azul-marino); color: var(--blanco); }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid var(--gris-tecnico);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    padding-bottom: 14px;
}
.brand-logo { height: 44px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 30px; }
.nav-link {
    font-family: var(--fuente-titulos);
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--azul-marino);
    position: relative;
    padding: 6px 0;
}
.nav-link::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 0; height: 2px;
    background: var(--oro-base);
    transition: var(--transicion);
}
.nav-link:hover::after, .nav-link.activo::after { width: 100%; }
.nav-link.activo { color: var(--oro-sombra); }
.nav-cta { padding: 11px 22px; font-size: 0.85rem; }

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
}
.nav-toggle span {
    height: 2px;
    width: 100%;
    background: var(--azul-marino);
    border-radius: 2px;
    transition: var(--transicion);
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--azul-marino) 0%, var(--azul-marino-800) 100%);
    color: var(--blanco);
    overflow: hidden;
    padding: 120px 0 100px;
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(180deg, rgba(0,0,0,0.6), transparent 75%);
}
.hero::after {
    content: "";
    position: absolute;
    top: -120px; right: -120px;
    width: 420px; height: 420px;
    background: linear-gradient(135deg, var(--oro-base), var(--oro-sombra));
    clip-path: polygon(30% 0, 100% 0, 100% 100%, 60% 70%);
    opacity: 0.18;
}
.hero-inner { position: relative; z-index: 1; max-width: 720px; }
.hero p.lead { font-size: 1.15rem; color: rgba(255,255,255,0.85); max-width: 560px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 10px; }

.hero-badges {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-badge strong { display: block; font-family: var(--fuente-titulos); font-size: 1.8rem; font-weight: 800; color: var(--oro-luz); }
.hero-badge span { font-size: 0.82rem; color: rgba(255,255,255,0.7); }

/* ---------- Barra de confianza ---------- */
.confianza {
    padding: 34px 0;
    border-bottom: 1px solid var(--gris-tecnico);
}
.confianza-inner { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; justify-content: center; }
.confianza-label {
    font-family: var(--fuente-titulos);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--texto-suave);
    text-transform: uppercase;
    white-space: nowrap;
}
.confianza-marcas { display: flex; gap: 28px; flex-wrap: wrap; justify-content: center; }
.confianza-marcas span {
    font-family: var(--fuente-titulos);
    font-weight: 700;
    color: var(--azul-marino);
    font-size: 0.98rem;
    opacity: 0.75;
}

/* ---------- Tarjetas de servicio ---------- */
.grid-servicios {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 28px;
}
.card-servicio {
    background: var(--blanco);
    border: 1px solid var(--gris-tecnico);
    border-radius: var(--radio);
    padding: 34px 28px;
    transition: var(--transicion);
    position: relative;
    overflow: hidden;
}
.card-servicio:hover { box-shadow: var(--sombra); transform: translateY(-4px); border-color: transparent; }
.card-servicio .icono {
    width: 54px; height: 54px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--oro-luz), var(--oro-base));
    border-radius: var(--radio);
    margin-bottom: 20px;
    color: var(--azul-marino);
}
.card-servicio h3 { margin-bottom: 10px; }
.card-servicio p { font-size: 0.95rem; margin-bottom: 14px; }
.card-servicio .enlace {
    font-family: var(--fuente-titulos);
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--oro-sombra);
}

/* ---------- Valores / iconos en fila ---------- */
.grid-valores {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}
.valor-item { text-align: center; }
.valor-item .icono {
    width: 64px; height: 64px;
    margin: 0 auto 18px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(194, 161, 91, 0.12);
    color: var(--oro-sombra);
    border: 1px solid rgba(194,161,91,0.35);
}
.valor-item h3 { font-size: 1.05rem; }
.valor-item p { font-size: 0.9rem; }

/* ---------- Proceso ---------- */
.grid-proceso {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 30px;
    counter-reset: paso;
}
.paso { position: relative; padding-left: 6px; }
.paso .num {
    font-family: var(--fuente-titulos);
    font-size: 2.6rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--oro-luz), var(--oro-sombra));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1;
    margin-bottom: 12px;
    display: block;
}

/* ---------- Acerca / imagen y texto ---------- */
.dos-columnas {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.panel-visual {
    background: linear-gradient(135deg, var(--azul-marino), var(--azul-marino-800));
    border-radius: var(--radio);
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 40px;
}
.panel-visual::after {
    content: "";
    position: absolute;
    bottom: -80px; left: -80px;
    width: 260px; height: 260px;
    background: linear-gradient(135deg, var(--oro-base), var(--oro-sombra));
    clip-path: polygon(30% 0, 100% 0, 100% 100%, 60% 70%);
    opacity: 0.25;
}
.panel-visual img { position: relative; z-index: 1; width: 100%; max-width: 320px; filter: brightness(0) invert(1); opacity: 0.95; }

.lista-check { margin-top: 20px; }
.lista-check li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    color: var(--texto);
    font-weight: 500;
}
.lista-check li svg { flex-shrink: 0; margin-top: 3px; color: var(--oro-sombra); }

/* ---------- Credencial / Perito ---------- */
.tarjeta-perito {
    background: var(--blanco);
    border: 1px solid var(--gris-tecnico);
    border-left: 4px solid var(--oro-base);
    border-radius: var(--radio);
    padding: 30px;
    box-shadow: var(--sombra-suave);
}
.tarjeta-perito h3 { margin-bottom: 4px; }
.tarjeta-perito .folio { color: var(--oro-sombra); font-weight: 700; font-family: var(--fuente-titulos); font-size: 0.85rem; letter-spacing: 0.5px; }

/* ---------- CTA banda ---------- */
.cta-banda { text-align: center; }
.cta-banda h2 { max-width: 680px; margin-left: auto; margin-right: auto; }
.cta-banda .hero-cta { justify-content: center; }

/* ---------- Formulario de contacto ---------- */
.grid-contacto {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 50px;
    align-items: start;
}
.formulario {
    background: var(--blanco);
    border: 1px solid var(--gris-tecnico);
    border-radius: var(--radio);
    padding: 40px;
    box-shadow: var(--sombra-suave);
}
.campo { margin-bottom: 20px; }
.campo label {
    display: block;
    font-family: var(--fuente-titulos);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--azul-marino);
    margin-bottom: 7px;
}
.campo input,
.campo select,
.campo textarea {
    width: 100%;
    padding: 13px 15px;
    border: 1px solid var(--gris-tecnico);
    border-radius: var(--radio);
    font-family: var(--fuente-texto);
    font-size: 0.95rem;
    color: var(--texto);
    background: var(--blanco);
    transition: var(--transicion);
}
.campo input:focus,
.campo select:focus,
.campo textarea:focus {
    outline: none;
    border-color: var(--oro-base);
    box-shadow: 0 0 0 3px rgba(194,161,91,0.18);
}
.campo-fila { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.campo textarea { resize: vertical; min-height: 130px; }

.mensaje-form {
    padding: 14px 18px;
    border-radius: var(--radio);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    display: none;
}
.mensaje-form.exito { display: block; background: rgba(60,150,90,0.12); color: #2b7a45; border: 1px solid rgba(60,150,90,0.3); }
.mensaje-form.error { display: block; background: rgba(200,60,60,0.1); color: #b13030; border: 1px solid rgba(200,60,60,0.3); }

.info-contacto-card {
    background: var(--gris-claro);
    border-radius: var(--radio);
    padding: 34px;
    margin-bottom: 24px;
}
.info-item { display: flex; gap: 16px; margin-bottom: 22px; align-items: flex-start; }
.info-item:last-child { margin-bottom: 0; }
.info-item .icono {
    width: 42px; height: 42px; flex-shrink: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--oro-luz), var(--oro-base));
    display: flex; align-items: center; justify-content: center;
    color: var(--azul-marino);
}
.info-item h4 { margin: 0 0 4px; font-family: var(--fuente-titulos); font-size: 0.95rem; color: var(--azul-marino); }
.info-item p { margin: 0; font-size: 0.9rem; }

.mapa-wrap { border-radius: var(--radio); overflow: hidden; border: 1px solid var(--gris-tecnico); }
.mapa-wrap iframe { width: 100%; height: 260px; border: 0; display: block; }

/* ---------- Tabla / lista servicios detalle ---------- */
.detalle-servicio {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    padding: 70px 0;
    border-bottom: 1px solid var(--gris-tecnico);
}
.detalle-servicio:last-of-type { border-bottom: none; }
.detalle-servicio:nth-of-type(even) .detalle-texto { order: 2; }
.detalle-numero {
    font-family: var(--fuente-titulos);
    font-weight: 800;
    font-size: 4rem;
    line-height: 1;
    background: linear-gradient(135deg, var(--oro-luz), var(--oro-sombra));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 6px;
    display: block;
}

/* ---------- WhatsApp flotante ---------- */
.whatsapp-float {
    position: fixed;
    bottom: 24px; right: 24px;
    width: 58px; height: 58px;
    background: #25D366;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--blanco);
    box-shadow: 0 8px 20px rgba(37,211,102,0.4);
    z-index: 90;
    transition: var(--transicion);
}
.whatsapp-float:hover { transform: scale(1.08); }

/* ---------- Footer ---------- */
.site-footer { background: var(--azul-marino-800); color: rgba(255,255,255,0.75); padding-top: 70px; }
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 50px;
}
.footer-logo { height: 38px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.footer-perito { color: rgba(255,255,255,0.85) !important; font-weight: 600; font-size: 0.85rem !important; }
.footer-col h4 { color: var(--blanco); font-family: var(--fuente-titulos); font-size: 0.9rem; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a, .footer-col ul li { font-size: 0.9rem; color: rgba(255,255,255,0.65); }
.footer-col ul li a:hover { color: var(--oro-luz); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 22px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 0.82rem; color: rgba(255,255,255,0.5); }

/* ---------- Animación al aparecer ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- Página interna: encabezado de página ---------- */
.page-hero {
    background: linear-gradient(135deg, var(--azul-marino) 0%, var(--azul-marino-800) 100%);
    color: var(--blanco);
    padding: 70px 0 60px;
    position: relative;
    overflow: hidden;
}
.page-hero::after {
    content: "";
    position: absolute;
    top: -100px; right: -100px;
    width: 320px; height: 320px;
    background: linear-gradient(135deg, var(--oro-base), var(--oro-sombra));
    clip-path: polygon(30% 0, 100% 0, 100% 100%, 60% 70%);
    opacity: 0.18;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero p { color: rgba(255,255,255,0.8); max-width: 560px; }
.breadcrumb { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-bottom: 16px; }
.breadcrumb a { color: rgba(255,255,255,0.8); }
.breadcrumb a:hover { color: var(--oro-luz); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
    .dos-columnas { grid-template-columns: 1fr; gap: 40px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .detalle-servicio { grid-template-columns: 1fr; padding: 45px 0; }
    .detalle-servicio:nth-of-type(even) .detalle-texto { order: 0; }
    .grid-contacto { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
    .main-nav {
        position: fixed;
        top: 73px; left: 0; right: 0;
        background: var(--blanco);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 10px 24px 20px;
        border-bottom: 1px solid var(--gris-tecnico);
        transform: translateY(-130%);
        opacity: 0;
        transition: var(--transicion);
        z-index: 99;
    }
    .main-nav.abierto { transform: translateY(0); opacity: 1; }
    .nav-link { padding: 14px 0; border-bottom: 1px solid var(--gris-claro); }
    .nav-cta { margin-top: 14px; text-align: center; }
    .nav-toggle { display: flex; }
    .hero-badges { gap: 26px; }
}

@media (max-width: 600px) {
    .seccion { padding: 60px 0; }
    .hero { padding: 90px 0 70px; }
    .campo-fila { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom-inner { flex-direction: column; text-align: center; }
    .confianza-inner { flex-direction: column; }
}