/* =========================================================
   KEY FEATURES BLOCK — BEM
   Dark bg | Centered header (tag + 3-part headline) | 3×2 card grid
   ========================================================= */

.smartfix-kf {
    background: var(--sf-bg-dark-1);
    padding: var(--sf-padding-section) 0;
}

.smartfix-kf__inner {
    padding: 0 var(--sf-padding-section);
    display: flex;
    flex-direction: column;
    gap: 56px;
}

/* =========================================================
   HEADER — centered tag + headline
   ========================================================= */

.smartfix-kf__header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
}

.smartfix-kf__headline {
    font-family: var(--sf-font-heading);
    font-weight: 700;
    font-size: clamp(36px, 4vw, 56px);
    line-height: 1.1;
    color: var(--sf-text-white);
    margin: 0;
    letter-spacing: -0.01em;
    text-align: center;
    max-width: 800px;
}

.smartfix-kf__headline .sf-highlight {
    color: var(--sf-color-primary);
}

/* After-highlight text on new line */
.smartfix-kf__headline-after {
    display: block;
    color: var(--sf-text-white);
}

/* =========================================================
   CARDS GRID — 3 columns × 2 rows
   ========================================================= */

.smartfix-kf__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.smartfix-kf__card {
    background: var(--sf-bg-dark-2);
    padding: 48px 32px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
}

/* Teal circle icon */
.smartfix-kf__card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--sf-color-primary-12);
    color: var(--sf-color-primary);
    border: 1px solid rgba(12, 174, 157, 0.25);
    flex-shrink: 0;
    margin-bottom: 8px;
}

.smartfix-kf__card-title {
    font-family: var(--sf-font-heading);
    font-weight: 700;
    font-size: 22px;
    line-height: 1.2;
    color: var(--sf-text-white);
    margin: 0;
}

.smartfix-kf__card-desc {
    font-family: var(--sf-font-body);
    font-size: var(--sf-fs-body);
    line-height: var(--sf-lh-body);
    color: var(--sf-text-white-72);
    margin: 0;
}

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

@media (max-width: 1280px) {
    .smartfix-kf__inner {
        padding: 0 48px;
    }

    .smartfix-kf__headline {
        font-size: clamp(32px, 3.5vw, 48px);
    }
}

@media (max-width: 1024px) {
    .smartfix-kf__grid {
        gap: 16px;
    }

    .smartfix-kf__card {
        padding: 36px 24px 32px;
    }
}

@media (max-width: 834px) {
    .smartfix-kf {
        padding: 48px 0;
    }

    .smartfix-kf__inner {
        padding: 0 20px;
        gap: 40px;
    }

    .smartfix-kf__headline {
        font-size: clamp(28px, 6vw, 40px);
    }

    .smartfix-kf__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .smartfix-kf__card {
        padding: 32px 20px 28px;
    }

    .smartfix-kf__card-icon {
        width: 54px;
        height: 54px;
    }

    .smartfix-kf__card-title {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .smartfix-kf__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 375px) {
    .smartfix-kf__inner {
        padding: 0 16px;
    }
}