/* ========================================
   FEATURE BOXES
   ======================================== */

:root {
    --fb-primary: #012978;
    --fb-primary-dark: #011a52;
    --fb-white: #ffffff;
    --fb-radius: 20px;
    --fb-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Section */
.fb-section {
    padding: 80px 20px;
    max-width: 1400px;
    margin: 0 auto;
}

/* Grid */
.fb-grid {
    display: grid;
    gap: 30px;
}

.fb-grid[data-columns="3"] {
    grid-template-columns: repeat(3, 1fr);
}

.fb-grid[data-columns="2"] {
    grid-template-columns: repeat(2, 1fr);
}

/* Card */
.fb-card {
    position: relative;
    border-radius: var(--fb-radius);
    overflow: hidden;
    height: 340px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 0;
    transform: translateY(40px);
    box-shadow: 0 4px 25px rgba(1, 41, 120, 0.12);
    transition: var(--fb-transition);
}

.fb-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.fb-card:hover {
    box-shadow: 0 25px 60px rgba(1, 41, 120, 0.25);
}

/* Background Image - CUBRE TODO */
.fb-card__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.fb-card__bg img {
    display: block;
    width: 100% !important;
    height: 100% !important;
    max-width: none;
    object-fit: fill;
    transition: transform 0.5s ease;
}

.fb-card:hover .fb-card__bg img {
    transform: scale(1.05);
}

/* Overlay */
.fb-card__overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(
        180deg,
        rgba(1, 41, 120, 0.3) 0%,
        rgba(1, 41, 120, 0.8) 55%,
        rgba(1, 26, 82, 0.95) 100%
    );
    transition: var(--fb-transition);
}

.fb-card:hover .fb-card__overlay {
    background: linear-gradient(
        180deg,
        rgba(1, 41, 120, 0.45) 0%,
        rgba(1, 41, 120, 0.88) 45%,
        rgba(1, 26, 82, 0.98) 100%
    );
}

/* Content */
.fb-card__content {
    position: relative;
    z-index: 3;
    padding: 35px 30px;
    color: var(--fb-white);
}

/* Icon */
.fb-card__icon {
    width: 58px;
    height: 58px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    backdrop-filter: blur(10px);
    transition: var(--fb-transition);
}

.fb-card__icon svg {
    width: 26px;
    height: 26px;
    stroke: var(--fb-white);
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
    transition: var(--fb-transition);
}

.fb-card:hover .fb-card__icon {
    background: var(--fb-white);
    transform: translateY(-6px) scale(1.05);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
}

.fb-card:hover .fb-card__icon svg {
    stroke: var(--fb-primary);
}

/* Title */
.fb-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 12px;
    color: var(--fb-white);
    letter-spacing: -0.02em;
    line-height: 1.25;
}

/* Description */
.fb-card__desc {
    font-size: 0.95rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.88);
    margin: 0;
}

/* Decorative Line */
.fb-card__line {
    width: 45px;
    height: 3px;
    background: linear-gradient(90deg, var(--fb-white), transparent);
    margin-top: 22px;
    border-radius: 3px;
    opacity: 0.5;
    transition: var(--fb-transition);
}

.fb-card:hover .fb-card__line {
    width: 85px;
    opacity: 1;
}

/* ========================================
   RESPONSIVE
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
    .fb-grid[data-columns="3"] {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .fb-card {
        height: 300px;
    }
    
    .fb-card__content {
        padding: 25px;
    }
    
    .fb-card__title {
        font-size: 1.3rem;
    }
}

/* Móvil */
@media (max-width: 768px) {
    .fb-grid[data-columns="3"],
    .fb-grid[data-columns="2"] {
        grid-template-columns: 1fr;
    }

    .fb-section {
        padding: 40px 15px;
    }
    
    .fb-grid {
        gap: 20px;
    }

    .fb-card {
        height: 180px;
    }

    .fb-card__content {
        padding: 16px;
    }

    .fb-card__icon {
        width: 40px;
        height: 40px;
        margin-bottom: 10px;
        border-radius: 10px;
    }
    
    .fb-card__icon svg {
        width: 18px;
        height: 18px;
    }

    .fb-card__title {
        font-size: 1.05rem;
        margin-bottom: 5px;
    }
    
    .fb-card__desc {
        font-size: 0.8rem;
        line-height: 1.4;
    }
    
    .fb-card__line {
        display: none;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .fb-card,
    .fb-card__bg img,
    .fb-card__icon,
    .fb-card__line {
        transition: none;
    }

    .fb-card {
        opacity: 1;
        transform: none;
    }
}