:root {
    --brand-dark: #000b41;
    --brand-blue: #0072ce;
    --brand-cyan: #00b8f0;
    
    --bg-primary: #080c14;
    --bg-card: rgba(13, 21, 38, 0.85);
    --border-color: #1e293b;
    --border-bright: rgba(0, 184, 240, 0.4);
    
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    
    --whatsapp-green: #25d366;
    --whatsapp-hover: #1da851;
    --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-stack);
    line-height: 1.45;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 12px;
    position: relative;
    overflow-x: hidden;
}

.background-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(0, 184, 240, 0.15) 1px, transparent 1px);
    background-size: 28px 28px;
    opacity: 0.7;
    z-index: 1;
}

.container {
    max-width: 860px;
    width: 100%;
    z-index: 2;
    background: rgba(10, 16, 28, 0.94);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-bright);
    border-radius: 16px;
    padding: 24px 28px;
    box-shadow: 0 0 40px rgba(0, 184, 240, 0.18), 0 20px 40px rgba(0,0,0,0.8);
}

.brand {
    text-align: center;
    margin-bottom: 16px;
}

.logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 10px;
}

.brand-logo {
    max-height: 68px;
    width: auto;
    filter: drop-shadow(0 0 14px rgba(0, 184, 240, 0.35));
    border-radius: 6px;
}

h1 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 6px;
    letter-spacing: -0.5px;
    color: var(--text-main);
}

.subtitle {
    color: #e2e8f0;
    font-size: 13px;
    font-weight: 500;
    max-width: 720px;
    margin: 0 auto;
    background: linear-gradient(90deg, rgba(0, 114, 206, 0.15), rgba(0, 184, 240, 0.15));
    padding: 7px 14px;
    border-radius: 6px;
    border-left: 3px solid var(--brand-cyan);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 18px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    border-radius: 10px;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
    transform: translateY(-2px);
    border-color: var(--brand-cyan);
    box-shadow: 0 6px 20px rgba(0, 184, 240, 0.25);
}

.card-icon {
    font-size: 18px;
    margin-bottom: 4px;
}

.service-card h3 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 3px;
    color: var(--brand-cyan);
}

.service-card p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.35;
}

.action-zone {
    text-align: center;
    border-top: 1px solid var(--border-color);
    padding-top: 14px;
    margin-bottom: 14px;
}

.action-zone h2 {
    font-size: 16.5px;
    font-weight: 700;
    margin-bottom: 3px;
}

.cta-trust-text {
    color: var(--text-muted);
    font-size: 12.5px;
    font-weight: 500;
    margin-bottom: 12px;
}

.buttons-wrapper {
    display: flex;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 8px;
    font-size: 13.5px;
    font-weight: 700;
    text-decoration: none;
    transition: background-color 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
    cursor: pointer;
}

.btn-whatsapp {
    background-color: var(--whatsapp-green);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
    background-color: var(--whatsapp-hover);
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

/* ==========================================
   BANNER DE MARCAS - CONFIGURACIÓN FINAL
   ========================================== */
.partners-section {
    border-top: 1px dashed var(--border-color);
    padding-top: 12px;
    text-align: center;
}

.partners-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

/* Contenedor blanco con centrado estricto y padding óptimo */
.partners-white-card {
    background: #ffffff;
    border-radius: 8px;
    padding: 10px 18px;       /* Padding interno para que los logos no toquen los bordes */
    display: flex;
    justify-content: center; /* Centrado horizontal */
    align-items: center;     /* Centrado vertical */
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.08); /* Sombra suave para integración visual */
    width: 100%;
    overflow: hidden;
}

/* Control de escala y responsividad de la imagen única */
.partners-banner-img {
    display: block;
    margin: 0 auto;           /* Centrado de bloque */
    
    /* -------------------------------------------------------------------
       AJUSTE DE ESCALA: Modifica este valor (px) para cambiar el tamaño
       general del banner (ejemplo: 40px, 45px, 50px).
       He colocado 45px como balance estándar para desktop.
       ------------------------------------------------------------------- */
    max-height: 45px; 
    
    width: auto;              /* Mantiene la proporción horizontal */
    max-width: 100%;          /* Evita desbordamientos en pantallas pequeñas */
    object-fit: contain;      /* Asegura que la imagen se escale correctamente dentro de los límites */
    
    /* Filtros para forzar contraste y nitidez (Opcional, mantener si mejora la legibilidad) */
    filter: contrast(1.3) saturate(1.15) brightness(0.96);
}

/* Ajuste Responsivo para Móviles (Breakpoint estándar) */
@media (max-width: 650px) {
    .partners-banner-img {
        max-height: 30px; /* Reducción de escala para pantallas estrechas */
    }
}

/* ==========================================
   FOOTER - DERECHOS RESERVADOS CENTRADOS
   ========================================== */
footer {
    text-align: center;                 /* Centrado horizontal estricto */
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    font-size: 11.5px;
    color: var(--text-muted);
    width: 100%;                        /* Asegura el ancho completo del contenedor */
}

footer p {
    margin: 0 auto;                     /* Centrado de bloque del párrafo */
    text-align: center;
    line-height: 1.2;
}