/* ═══════════════════════════════════════════════════════════
 *  GLOW FEATURE CARD – CSS v2.0.0
 * ═══════════════════════════════════════════════════════════ */

.gfc-card,
.gfc-card * {
    box-sizing: border-box;
}

/* ══════════════════════════════════════════
 *  CARD
 * ══════════════════════════════════════════ */
.gfc-card {
    --gfc-glow-rgb: 210, 105, 30;
    --gfc-card-bg: #0d0d0d;

    position: relative;
    border-radius: 14px;
    padding: 36px 32px 40px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 0;
    height: auto;
    z-index: 1;
    transition:
        border-color 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);

    background:
        radial-gradient(
            ellipse 60% 55% at 95% 95%,
            rgba(var(--gfc-glow-rgb), 0.30) 0%,
            rgba(var(--gfc-glow-rgb), 0.12) 40%,
            transparent 70%
        ),
        radial-gradient(
            ellipse 100% 60% at 50% 110%,
            rgba(var(--gfc-glow-rgb), 0.22) 0%,
            rgba(var(--gfc-glow-rgb), 0.08) 50%,
            transparent 75%
        ),
        radial-gradient(
            ellipse 40% 80% at 105% 50%,
            rgba(var(--gfc-glow-rgb), 0.10) 0%,
            transparent 60%
        ),
        var(--gfc-card-bg);

    border: none;
}

/* ── Bordo gradiente (supporta border-radius) ── */
.gfc-card__border {
    position: absolute;
    inset: 0;
    border-radius: 14px;
    padding: 1px;
    background: linear-gradient(
        160deg,
        rgba(255, 255, 255, 0.07) 0%,
        rgba(255, 255, 255, 0.04) 30%,
        rgba(var(--gfc-glow-rgb), 0.15) 55%,
        rgba(var(--gfc-glow-rgb), 0.35) 80%,
        rgba(var(--gfc-glow-rgb), 0.22) 100%
    );
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    z-index: 3;
    transition: background 0.4s ease;
}

/* ── Glow esterno morbido ── */
.gfc-card__glow {
    position: absolute;
    bottom: -25%;
    left: 10%;
    right: 10%;
    height: 60%;
    background: radial-gradient(
        ellipse 80% 50% at center bottom,
        rgba(var(--gfc-glow-rgb), 0.18) 0%,
        rgba(var(--gfc-glow-rgb), 0.06) 45%,
        transparent 70%
    );
    filter: blur(20px);
    pointer-events: none;
    z-index: -1;
    opacity: 0.6;
    transition:
        opacity 0.4s ease,
        transform 0.4s ease,
        filter 0.4s ease;
}

/* ══════════════════════════════════════════
 *  HOVER
 * ══════════════════════════════════════════ */
.gfc-card:hover {
    transform: translateY(-4px);
    background:
        radial-gradient(
            ellipse 65% 60% at 95% 95%,
            rgba(var(--gfc-glow-rgb), 0.40) 0%,
            rgba(var(--gfc-glow-rgb), 0.18) 40%,
            transparent 70%
        ),
        radial-gradient(
            ellipse 100% 65% at 50% 110%,
            rgba(var(--gfc-glow-rgb), 0.30) 0%,
            rgba(var(--gfc-glow-rgb), 0.12) 50%,
            transparent 75%
        ),
        radial-gradient(
            ellipse 40% 80% at 105% 50%,
            rgba(var(--gfc-glow-rgb), 0.16) 0%,
            transparent 60%
        ),
        var(--gfc-card-bg);
}

.gfc-card:hover .gfc-card__border {
    background: linear-gradient(
        160deg,
        rgba(255, 255, 255, 0.10) 0%,
        rgba(255, 255, 255, 0.05) 30%,
        rgba(var(--gfc-glow-rgb), 0.25) 55%,
        rgba(var(--gfc-glow-rgb), 0.50) 80%,
        rgba(var(--gfc-glow-rgb), 0.30) 100%
    );
}

.gfc-card:hover .gfc-card__glow {
    opacity: 1;
    transform: translateY(5px) scaleX(1.1);
    filter: blur(28px);
}

/* ══════════════════════════════════════════
 *  ICON BOX
 * ══════════════════════════════════════════ */
.gfc-card__icon-box {
    width: 56px;
    height: 56px;
    border-radius: 10px;
    background: rgba(var(--gfc-glow-rgb), 0.10);
    border: 1px solid rgba(var(--gfc-glow-rgb), 0.22);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    transition:
        background 0.4s ease,
        border-color 0.4s ease,
        box-shadow 0.4s ease;
}

.gfc-card:hover .gfc-card__icon-box {
    background: rgba(var(--gfc-glow-rgb), 0.16);
    border-color: rgba(var(--gfc-glow-rgb), 0.38);
    box-shadow: 0 0 24px rgba(var(--gfc-glow-rgb), 0.12);
}

.gfc-card__icon-box i {
    font-size: 24px;
    line-height: 1;
    color: rgb(var(--gfc-glow-rgb));
    transition: color 0.4s ease;
}

.gfc-card__icon-box .gfc-card__icon-img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    display: block;
}

/* ══════════════════════════════════════════
 *  TESTI
 * ══════════════════════════════════════════ */
.gfc-card__title {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 12px 0;
    padding: 0;
    line-height: 1.3;
    letter-spacing: -0.01em;
    position: relative;
    z-index: 1;
}

.gfc-card__desc {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.50);
    margin: 0;
    padding: 0;
    position: relative;
    z-index: 1;
}

/* ══════════════════════════════════════════
 *  RESPONSIVE
 * ══════════════════════════════════════════ */
@media (max-width: 1024px) {
    .gfc-card {
        padding: 28px 24px 32px;
    }
    .gfc-card__title {
        font-size: 18px;
    }
    .gfc-card__desc {
        font-size: 14px;
    }
}

@media (max-width: 767px) {
    .gfc-card {
        padding: 24px 20px 28px;
    }
    .gfc-card__icon-box {
        width: 48px;
        height: 48px;
    }
    .gfc-card__icon-box i {
        font-size: 20px;
    }
    .gfc-card__icon-box .gfc-card__icon-img {
        width: 24px;
        height: 24px;
    }
    .gfc-card__title {
        font-size: 17px;
    }
    .gfc-card__desc {
        font-size: 13px;
    }
}