:root {
    --faos-navy: #2B568A;
    --faos-red: #E30613;
    --faos-red-dark: #9B0000;
    --faos-blue-light: #3E7BC4;
    --faos-teal: #5B8DA0;
    --faos-bg: #F4F7FA;
    --faos-white: #FFFFFF;
}

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--faos-bg);
    color: var(--faos-navy);
}

.faos-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.faos-top-bar {
    height: 8px;
    background: linear-gradient(90deg, 
        var(--faos-navy) 0%, 
        var(--faos-navy) 55%, 
        var(--faos-blue-light) 55%, 
        var(--faos-blue-light) 75%, 
        var(--faos-red) 75%, 
        var(--faos-red) 100%);
    box-shadow: 0 2px 6px rgba(43, 86, 138, 0.15);
}

.faos-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.faos-home-card {
    background: var(--faos-white);
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(43, 86, 138, 0.10);
    border-top: 4px solid var(--faos-navy);
    border-bottom: 4px solid var(--faos-red);
    padding: 3rem 3.5rem;
    max-width: 680px;
    width: 100%;
    text-align: center;
    animation: faosCardEnter 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* Contenedor y Efectos del Logo */
.faos-logo-container {
    padding: 1.25rem 0;
    display: flex;
    justify-content: center;
    perspective: 1000px;
}

.faos-logo-wrapper {
    position: relative;
    display: inline-block;
    padding: 1rem 1.75rem;
    border-radius: 14px;
    overflow: hidden;
    animation: 
        faosLogoReveal 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards,
        faosLogoFloat 4.5s ease-in-out 0.9s infinite;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease;
    cursor: pointer;
}

/* Destello de luz (Shimmer) que cruza el logo */
.faos-logo-wrapper::after {
    content: "";
    position: absolute;
    top: 0;
    left: -130%;
    width: 65%;
    height: 100%;
    background: linear-gradient(
        115deg,
        transparent 0%,
        rgba(255, 255, 255, 0.0) 30%,
        rgba(255, 255, 255, 0.75) 50%,
        rgba(62, 123, 196, 0.12) 65%,
        transparent 100%
    );
    transform: skewX(-25deg);
    animation: faosLogoShimmer 5.5s ease-in-out 1.2s infinite;
    pointer-events: none;
}

.faos-logo {
    max-width: 380px;
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 6px 14px rgba(43, 86, 138, 0.16));
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), filter 0.4s ease;
}

.faos-logo-wrapper:hover {
    transform: translateY(-6px) scale(1.04);
    box-shadow: 0 14px 28px rgba(43, 86, 138, 0.12), 0 0 0 1px rgba(62, 123, 196, 0.15);
}

.faos-logo-wrapper:hover .faos-logo {
    filter: drop-shadow(0 10px 20px rgba(43, 86, 138, 0.25)) drop-shadow(0 0 12px rgba(227, 6, 19, 0.18));
}

@keyframes faosCardEnter {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes faosLogoReveal {
    0% {
        opacity: 0;
        transform: scale(0.85) translateY(15px);
        filter: blur(4px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
        filter: blur(0);
    }
}

@keyframes faosLogoFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-7px);
    }
}

@keyframes faosLogoShimmer {
    0% {
        left: -130%;
    }
    30%, 100% {
        left: 160%;
    }
}

.faos-divider {
    height: 2px;
    width: 120px;
    margin: 1.5rem auto 1.75rem auto;
    background: linear-gradient(90deg, var(--faos-red), var(--faos-navy), var(--faos-blue-light));
    border-radius: 2px;
}

.faos-section-title {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--faos-teal);
    margin-bottom: 1.25rem;
    font-weight: 600;
}

.faos-swatches {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(125px, 1fr));
    gap: 1rem;
}

.faos-swatch {
    background: var(--faos-bg);
    border-radius: 10px;
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    border: 1px solid rgba(43, 86, 138, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.faos-swatch:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 16px rgba(43, 86, 138, 0.12);
}

.swatch-color {
    width: 100%;
    height: 44px;
    border-radius: 6px;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
    margin-bottom: 0.25rem;
}

.swatch-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--faos-navy);
}

.swatch-hex {
    font-size: 0.75rem;
    color: var(--faos-teal);
    background: rgba(91, 141, 160, 0.12);
    padding: 0.1rem 0.45rem;
    border-radius: 4px;
}

.faos-footer {
    text-align: center;
    padding: 1rem;
    font-size: 0.82rem;
    color: var(--faos-teal);
    border-top: 1px solid rgba(43, 86, 138, 0.1);
    background: var(--faos-white);
}

#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}