/* =========================================================
   PREMIUM FEATURES SECTION — JUDO KANO
   Responsive, clean, no horizontal overflow, two-column mobile cards
========================================================= */

.jk-features-premium {
    position: relative;
    isolation: isolate;
    padding: 140px 0;
    overflow: hidden;
    border-radius: var(--jk-radius-lg);
    box-sizing: border-box;
}

.jk-features-premium *,
.jk-features-premium *::before,
.jk-features-premium *::after {
    box-sizing: border-box;
}

.jk-bg-glow-red {
    position: absolute;
    top: 14%;
    right: -180px;
    width: min(620px, 72vw);
    height: min(620px, 72vw);
    background: radial-gradient(circle, rgba(176, 0, 38, 0.16), rgba(176, 0, 38, 0.055) 34%, transparent 72%);
    pointer-events: none;
    z-index: -1;
    filter: blur(80px);
    opacity: 0.9;
}

.jk-features-premium::before {
    content: "";
    position: absolute;
    inset: 40px 0 auto;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.09), rgba(176, 0, 38, 0.22), transparent);
    pointer-events: none;
    z-index: -1;
}

.jk-features-premium::after {
    content: "";
    position: absolute;
    left: 8%;
    bottom: 8%;
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.055), transparent 68%);
    filter: blur(70px);
    pointer-events: none;
    z-index: -1;
}

.jk-features-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
    gap: clamp(48px, 5vw, 80px);
    align-items: start;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.jk-features-content {
    min-width: 0;
}

.jk-features-intro {
    color: var(--jk-muted);
    font-size: 17px;
    line-height: 2;
    margin-bottom: 42px;
    max-width: 650px;
}

.jk-features-list-premium {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
}

.jk-feature-card-mini {
    position: relative;
    display: flex;
    gap: 16px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding: 24px;
    overflow: hidden;
    border-radius: 24px !important;
    border: 1px solid rgba(255, 255, 255, 0.075) !important;
    background:
        radial-gradient(circle at 85% 15%, rgba(176, 0, 38, 0.14), transparent 34%),
        linear-gradient(145deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025)) !important;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow:
        0 18px 45px rgba(0, 0, 0, 0.24),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
}

.jk-feature-card-mini::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.11), transparent 38%),
        radial-gradient(circle at 10% 100%, rgba(255, 255, 255, 0.06), transparent 36%);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.jk-feature-card-mini:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.14) !important;
    background:
        radial-gradient(circle at 85% 15%, rgba(176, 0, 38, 0.2), transparent 36%),
        linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.035)) !important;
    box-shadow:
        0 28px 60px rgba(0, 0, 0, 0.36),
        0 0 0 1px rgba(255, 255, 255, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.jk-feature-card-mini:hover::before {
    opacity: 1;
}

.jk-feature-icon-box {
    position: relative;
    z-index: 2;
    flex: 0 0 auto;
    width: 52px;
    height: 52px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 21px;
    color: #111;
    background: linear-gradient(135deg, #f1d37a, #b8912e 48%, #6f5317);
    box-shadow:
        0 14px 28px rgba(214, 170, 50, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.jk-feature-info {
    position: relative;
    z-index: 2;
    min-width: 0;
}

.jk-feature-info h4 {
    color: #fff;
    font-size: 18px;
    font-weight: 800;
    line-height: 1.55;
    margin: 0 0 8px;
}

.jk-feature-info p {
    color: var(--jk-muted-2);
    font-size: 13.5px;
    line-height: 1.8;
    margin: 0;
}

.jk-image-stack-premium {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: 430px;
    min-width: 0;
    margin-inline: auto;
}

.jk-image-stack-premium::before {
    content: "";
    position: absolute;
    inset: 8% -8% auto;
    height: 68%;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(176, 0, 38, 0.22), rgba(176, 0, 38, 0.08) 38%, transparent 72%);
    filter: blur(42px);
    z-index: -1;
    pointer-events: none;
}

.jk-img-frame {
    position: relative;
    width: 100%;
    max-width: 100%;
    aspect-ratio: 4 / 5;
    padding: 0 !important;
    overflow: hidden;
    border: 0 !important;
    outline: 0 !important;
    border-radius: 42px !important;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
    box-shadow:
        0 36px 95px rgba(0, 0, 0, 0.48),
        0 0 0 1px rgba(255, 255, 255, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.jk-main-img {
    width: 100%;
    height: 100%;
    max-width: 100%;
    display: block;
    object-fit: cover;
    object-position: center top;
    filter: grayscale(0.08) contrast(1.08) saturate(1.02);
    transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1), filter 0.8s ease;
}

.jk-img-frame:hover .jk-main-img {
    transform: scale(1.045);
    filter: grayscale(0) contrast(1.1) saturate(1.08);
}

.jk-img-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to top, rgba(5, 5, 7, 0.88) 0%, transparent 58%),
        radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.08), transparent 44%);
    pointer-events: none;
}

.jk-image-note-premium {
    position: absolute;
    right: 20px;
    left: 20px;
    bottom: -26px;
    max-width: calc(100% - 40px);
    padding: 18px 20px !important;
    background: rgba(15, 15, 18, 0.95) !important;
    border: 1px solid rgba(212, 170, 50, 0.16) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    text-align: center;
}

.note-kicker {
    display: block;
    font-size: 10px;
    color: var(--jk-gold);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.highlight-name {
    color: #fff;
    font-weight: 800;
    font-size: 14px;
    display: inline-block;
    padding: 2px 4px;
}

.note-text {
    color: #d1d1d1;
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 10px;
}

.note-divider {
    width: 40px;
    height: 1px;
    background: var(--jk-gold);
    margin: 10px auto;
    opacity: 0.5;
}

.note-sub {
    color: #888;
    font-size: 11px;
    line-height: 1.5;
}

@media (max-width: 1100px) {
    .jk-features-premium {
        padding: 120px 0;
    }

    .jk-features-grid {
        grid-template-columns: 1fr;
        gap: 56px;
    }

    .jk-features-content {
        text-align: center;
    }

    .jk-features-intro {
        margin-inline: auto;
    }

    .jk-features-list-premium {
        max-width: 860px;
        margin-inline: auto;
    }

    .jk-image-stack-premium {
        max-width: 400px;
    }
}

@media (max-width: 768px) {
    .jk-features-premium {
        padding: 88px 0;
    }

    .jk-bg-glow-red {
        top: 10%;
        right: -120px;
        width: 360px;
        height: 360px;
        filter: blur(62px);
        opacity: 0.7;
    }

    .jk-features-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .jk-features-intro {
        font-size: 15px;
        line-height: 1.9;
        margin-bottom: 28px;
        max-width: 100%;
    }

    .jk-features-list-premium {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .jk-feature-card-mini {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 10px;
        padding: 15px 12px;
        min-height: 182px;
        border-radius: 18px !important;
    }

    .jk-feature-card-mini:hover {
        transform: translateY(-4px);
    }

    .jk-feature-icon-box {
        width: 42px;
        height: 42px;
        border-radius: 14px;
        font-size: 18px;
    }

    .jk-feature-info h4 {
        font-size: 13.5px;
        line-height: 1.45;
        margin-bottom: 6px;
    }

    .jk-feature-info p {
        font-size: 11px;
        line-height: 1.6;
    }

    .jk-image-stack-premium {
        max-width: 320px;
    }

    .jk-img-frame {
        border-radius: 30px !important;
    }

    .jk-image-note-premium {
        position: static;
        width: 100%;
        max-width: 100%;
        margin-top: 14px;
        border-radius: 18px !important;
    }
}

@media (max-width: 390px) {
    .jk-features-list-premium {
        gap: 8px;
    }

    .jk-feature-card-mini {
        padding: 13px 10px;
        min-height: 170px;
    }

    .jk-feature-icon-box {
        width: 38px;
        height: 38px;
        border-radius: 12px;
        font-size: 16px;
    }

    .jk-feature-info h4 {
        font-size: 12.8px;
    }

    .jk-feature-info p {
        font-size: 10.5px;
        line-height: 1.55;
    }

    .jk-section-header .jk-hero-title {
        font-size: 19px;
        line-height: 1.32;
    }
}

@media (max-width: 340px) {
    .jk-features-list-premium {
        grid-template-columns: 1fr;
    }

    .jk-feature-card-mini {
        min-height: auto;
        text-align: right;
        align-items: flex-start;
        padding: 14px 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .jk-feature-card-mini,
    .jk-main-img {
        transition: none;
    }

    .jk-feature-card-mini:hover,
    .jk-img-frame:hover .jk-main-img {
        transform: none;
    }
}