/* =================================================================
   CSS BANCARIO PROFESIONAL - ARKA-MACRO
   ================================================================= */

:root {
    --color-primario: #0D2D62; /* Azul oscuro, inspira confianza y seriedad */
    --color-secundario: #007bff; /* Azul brillante para acentos y CTAs */
    --color-fondo: #f4f7f9; /* Gris azulado muy claro, limpio y profesional */
    --color-texto: #333;
    --color-blanco: #fff;
    --color-gris-oscuro: #212529;
    --sombra-suave: 0 4px 15px rgba(0, 0, 0, 0.08);
    --radio-borde: 6px;
}

/* --- Reset y Estilos Base --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Poppins', sans-serif; background-color: var(--color-fondo); color: var(--color-texto); line-height: 1.6; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
section { padding: 80px 0; }
h1, h2, h3 { color: var(--color-gris-oscuro); font-weight: 700; }

h2.section-title {
    text-align: center; font-size: 2.5rem; margin-bottom: 20px; position: relative; color: var(--color-primario);
}
h2.section-title::after {
    content: ''; display: block; width: 60px; height: 4px; background: var(--color-secundario);
    margin: 10px auto 0; border-radius: 2px;
}
.section-subtitle {
    text-align: center; max-width: 700px; margin: 0 auto 60px auto; color: #555; font-size: 1.1rem;
}

/* --- Animaciones --- */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* --- Header y Navegación --- */
.header {
    background-color: var(--color-blanco); padding: 15px 0; position: fixed; width: 100%; top: 0; left: 0;
    z-index: 1000; box-shadow: 0 2px 5px rgba(0,0,0,0.05); transition: all 0.3s ease;
}
.header-container { display: flex; justify-content: space-between; align-items: center; width: 90%; max-width: 1200px; margin: 0 auto; }
.logo { font-size: 1.7rem; font-weight: 700; color: var(--color-primario); text-decoration: none; }
.logo i { margin-right: 10px; color: var(--color-secundario); }

.nav-menu ul { list-style: none; display: flex; }
.nav-menu li { margin-left: 30px; }
.nav-menu a {
    text-decoration: none; color: var(--color-texto); font-weight: 600; position: relative; transition: color 0.3s;
    font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.5px;
}
.nav-menu a:hover { color: var(--color-primario); }
.nav-menu a::after {
    content: ''; position: absolute; width: 0; height: 2px; bottom: -5px; left: 0;
    background-color: var(--color-primario); transition: width 0.3s ease-in-out;
}
.nav-menu a:hover::after { width: 100%; }
.menu-toggle { display: none; font-size: 1.5rem; background: none; border: none; cursor: pointer; color: var(--color-gris-oscuro); }

/* --- Hero Section (Inicio) - TEMA BANCARIO --- */
#inicio {
    background: linear-gradient(rgba(13, 45, 98, 0.85), rgba(13, 45, 98, 0.7)), url('https://images.unsplash.com/photo-1600880292203-757bb62b4baf?q=80&w=2070&auto=format&fit=crop') no-repeat center center/cover;
    color: var(--color-blanco); min-height: 90vh; display: flex; align-items: center; justify-content: center; text-align: center; padding-top: 80px;
}
.hero-content { max-width: 800px; }
.hero-content h1 { font-size: 3.5rem; color: var(--color-blanco); margin-bottom: 20px; text-shadow: 1px 1px 3px rgba(0,0,0,0.3); }
.hero-content p { font-size: 1.3rem; margin-bottom: 40px; opacity: 0.9; }
.btn-cta {
    background-color: var(--color-secundario); color: var(--color-blanco); padding: 15px 35px; text-decoration: none;
    border-radius: 50px; font-weight: 700; transition: all 0.3s ease; box-shadow: 0 4px 10px rgba(0, 123, 255, 0.3);
}
.btn-cta:hover { background-color: #0069d9; transform: translateY(-3px); }

/* --- Estilos de secciones (la mayoría reusables) --- */
#sobre-nosotros, #novedades { background: var(--color-blanco); }
.grid-3, .grid-4 { display: grid; gap: 30px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.card {
    background: var(--color-blanco); padding: 35px 30px; border-radius: var(--radio-borde);
    box-shadow: var(--sombra-suave); text-align: center; transition: transform 0.3s ease, box-shadow 0.3s ease; border-top: 4px solid var(--color-primario);
}
.card:hover { transform: translateY(-10px); box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
.card .icon { font-size: 3rem; color: var(--color-secundario); margin-bottom: 20px; }
.card h3 { font-size: 1.4rem; margin-bottom: 15px; color: var(--color-primario); }

/* --- Secciones Específicas --- */
#reseñas .review-card {
    border-left: 5px solid var(--color-secundario); padding: 30px;
}
#reseñas .review-card p { font-style: italic; margin-bottom: 15px; }
#reseñas .review-card h4 { font-weight: 600; color: var(--color-primario); font-size: 1.1rem;}
#reseñas .stars { color: #ffc107; margin-bottom: 15px; }

#novedades .blog-post { box-shadow: var(--sombra-suave); transition: transform 0.3s ease; }
#novedades .blog-post:hover { transform: translateY(-5px); }
#novedades .blog-content { padding: 25px; }
#novedades .blog-content h3 { margin-bottom: 15px; font-size: 1.2rem; }
#novedades .blog-content a.read-more { text-decoration: none; color: var(--color-secundario); font-weight: 600; }
#novedades .blog-content a.read-more:hover { text-decoration: underline; }

#suscripcion { background: var(--color-gris-oscuro); color: var(--color-blanco); }
#suscripcion h2, #suscripcion .section-subtitle { color: var(--color-blanco); }
#suscripcion h2.section-title::after { background: var(--color-blanco); }
.subscription-form { max-width: 600px; margin: 0 auto; display: flex; }
.subscription-form input[type="email"] {
    flex-grow: 1; padding: 15px; border: 1px solid #555; background: #444; color: white; border-radius: 50px 0 0 50px; font-size: 1rem;
}
.subscription-form button {
    padding: 15px 30px; border: none; background: var(--color-secundario); color: var(--color-blanco);
    cursor: pointer; border-radius: 0 50px 50px 0; font-weight: 600; transition: background-color 0.3s;
}
.subscription-form button:hover { background: var(--color-primario); }

/* --- Contacto --- */
.contact-wrapper { display: grid; grid-template-columns: 1.5fr 1fr; gap: 50px; align-items: flex-start; }
.contact-form input, .contact-form textarea {
    width: 100%; padding: 14px; margin-bottom: 15px; border: 1px solid #ccc;
    border-radius: var(--radio-borde); font-family: 'Poppins', sans-serif; font-size: 1rem;
}
.contact-form button {
    background: var(--color-primario); color: var(--color-blanco); padding: 15px; border: none; width: 100%;
    border-radius: var(--radio-borde); cursor: pointer; font-size: 1.1rem; font-weight: 600; transition: background 0.3s;
}
.contact-form button:hover { background: var(--color-secundario); }
.contact-info ul { list-style: none; }
.contact-info li { margin-bottom: 20px; display: flex; align-items: flex-start; }
.contact-info i { font-size: 1.5rem; color: var(--color-primario); width: 40px; text-align: center; }
.contact-info span { margin-left: 15px; }
.contact-info a { color: var(--color-texto); text-decoration: none; }
.contact-info a:hover { color: var(--color-primario); text-decoration: underline; }
.ubicacion-title { margin-top: 40px; }
.map-container { border-radius: var(--radio-borde); overflow: hidden; box-shadow: var(--sombra-suave); margin-top: 20px; }
.map-container iframe { width: 100%; height: 250px; border: 0; }
.mensaje-error, .mensaje-exito { padding: 15px; border-radius: var(--radio-borde); margin-bottom: 15px; }
.mensaje-exito { background-color: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.mensaje-error { background-color: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* --- Footer --- */
.footer { background: var(--color-gris-oscuro); color: #ccc; padding: 50px 0 20px; text-align: center; }
.footer-links { margin-bottom: 20px; }
.footer-links a { color: #ccc; text-decoration: none; margin: 0 10px; transition: color 0.3s; }
.footer-links a:hover { color: var(--color-blanco); text-decoration: underline; }
.copyright p { margin: 0; margin-bottom: 10px; }
.copyright a { color: #ccc; text-decoration: underline; }
.copyright a:hover { color: var(--color-blanco); }

/* --- Banner de Cookies (sin cambios) --- */
.cookie-banner {
    position: fixed; bottom: 0; left: 0; width: 100%; background: rgba(0,0,0,0.95); color: var(--color-blanco);
    padding: 20px; z-index: 1001; display: flex; justify-content: center; align-items: center;
    gap: 20px; flex-wrap: wrap; transform: translateY(100%); transition: transform 0.5s ease-in-out;
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner p { margin: 0; text-align: center; }
.cookie-banner a { color: var(--color-secundario); text-decoration: underline; }
.cookie-buttons button { padding: 10px 20px; border: none; border-radius: 5px; cursor: pointer; margin-left: 10px; font-weight: 600; }
#cookie-accept { background: var(--color-secundario); color: var(--color-blanco); }
#cookie-settings { background: #6c757d; color: var(--color-blanco); }

/* --- Responsive Design (sin cambios mayores) --- */
@media (max-width: 992px) {
    .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
    h2.section-title { font-size: 2rem; }
    .hero-content h1 { font-size: 2.5rem; }
    .menu-toggle { display: block; z-index: 1002; }
    .nav-menu {
        position: fixed; top: 0; right: -100%; width: 70%; height: 100vh;
        background: var(--color-blanco); flex-direction: column; justify-content: center;
        align-items: center; transition: right 0.4s ease-in-out; box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    }
    .nav-menu.active { right: 0; }
    .nav-menu ul { flex-direction: column; text-align: center; }
    .nav-menu li { margin: 20px 0; }
    .subscription-form { flex-direction: column; gap: 10px; }
    .subscription-form input[type="email"], .subscription-form button { border-radius: 50px; }
    .cookie-banner { flex-direction: column; text-align: center; gap: 15px; }
}