/* --- ESTÉTICA BASE ORIGINAL --- */
:root {
    --bg-body: #ffffff;
    --text-primary: #0F172A;
    --text-secondary: #64748B;
    --erya-blue: #005eb8;
    --erya-green: #00a651;
    --erya-gradient: linear-gradient(135deg, var(--erya-blue) 0%, var(--erya-green) 100%);
    --font-title: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --shadow-soft: 0 10px 40px -10px rgba(0, 94, 184, 0.15);
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-body);
    color: var(--text-primary);
    margin: 0; 
    padding: 0; 
    overflow-x: hidden;
}

h1, h2, h3 { 
    font-family: var(--font-title); 
    font-weight: 800;
}

/* --- NAV --- */
nav {
    position: fixed; top: 0; width: 100%; padding: 20px 0; z-index: 100;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px);
    display: flex; justify-content: space-between; align-items: center;
    border-bottom: 1px solid rgba(0,0,0,0.03);
}

.logo-nav { margin-left: 5%; }
.nav-links { display: flex; gap: 40px; }
.nav-links a {
    text-decoration: none; color: var(--text-primary);
    font-weight: 600; font-size: 0.95rem; position: relative; transition: color 0.3s;
}

.nav-links a:hover, .nav-links a.active { color: var(--erya-blue); }
.nav-links a::after {
    content: ''; position: absolute; width: 0; height: 2px;
    bottom: -5px; left: 0; background: var(--erya-gradient); transition: width 0.3s;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.lang-switch { margin-right: 5%; display: flex; gap: 15px; }
.lang-btn {
    background: none; border: none; cursor: pointer;
    font-family: var(--font-title); font-size: 0.85rem; color: var(--text-secondary);
    font-weight: 600; padding: 5px 10px; border-radius: 20px; transition: all 0.3s;
}
.lang-btn:hover, .lang-btn.active { background: var(--erya-gradient); color: white; }

/* --- CONTENIDO CONTACTO --- */
.page-header {
    padding: 160px 20px 60px 20px; text-align: center;
}

.page-header h1 {
    font-size: 3rem; margin: 0; margin-bottom: 10px;
    background: var(--erya-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.contact-layout {
    max-width: 1000px; margin: 0 auto 100px auto; padding: 0 20px;
    display: grid; grid-template-columns: 1fr 1.5fr; gap: 50px;
}

/* COLUMNA IZQUIERDA: INFO */
.contact-info-card {
    background: #f8fafc; padding: 40px; border-radius: 20px;
    display: flex; flex-direction: column; gap: 30px;
}

.info-item h3 { font-size: 1.1rem; color: var(--text-primary); margin-bottom: 5px; }
.info-item p { color: var(--text-secondary); margin: 0; font-size: 0.95rem; }
.info-icon { font-size: 1.5rem; margin-bottom: 10px; display: block; }

/* ESTILOS NUEVOS PARA LOS LOGOS */
.social-links { display: flex; gap: 15px; margin-top: auto; }
.social-btn {
    width: 40px; height: 40px; border-radius: 50%; background: white;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid #e0e0e0; transition: all 0.3s; 
    text-decoration: none;
}

.social-btn img {
    width: 20px; height: 20px; object-fit: contain;
    transition: all 0.3s;
    /* Si tus iconos son negros puros, esto ayuda a suavizarlos si quieres, si no, bórralo */
    opacity: 0.8; 
}

.social-btn:hover { 
    background: var(--erya-blue); 
    border-color: var(--erya-blue); 
}

/* Invierte el color del icono a blanco al hacer hover (funciona bien con PNGs negros/oscuros) */
.social-btn:hover img {
    filter: brightness(0) invert(1);
    opacity: 1;
}

/* COLUMNA DERECHA: OPCIONES DIRECTAS */
.contact-actions {
    display: flex; flex-direction: column; gap: 20px;
}

.action-card {
    background: white; border: 1px solid #eee; border-radius: 20px; padding: 30px;
    display: flex; align-items: center; justify-content: space-between;
    transition: all 0.3s; box-shadow: var(--shadow-soft); cursor: pointer; text-decoration: none;
}
.action-card:hover { transform: translateX(10px); border-color: var(--erya-green); }

.action-text h3 { margin: 0; font-size: 1.2rem; color: var(--erya-blue); }
.action-text p { margin: 5px 0 0 0; color: var(--text-secondary); font-size: 0.9rem; }
.arrow-icon { font-size: 1.5rem; color: var(--erya-green); font-weight: bold; }

footer { text-align: center; color: var(--text-secondary); padding: 50px 0; border-top: 1px solid #eee; }

/* RESPONSIVE */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .contact-layout { grid-template-columns: 1fr; }
    .page-header h1 { font-size: 2.5rem; }
}