/* ============================================================
   Mảnh Ghép Năng Lượng - [julyem_energy]
   ============================================================ */

.jl-energy {
    --jl-navy: #0a2240;
    --jl-navy-deep: #061731;
    --jl-gold: #cfa56a;
    --jl-gold-soft: #e3c79a;
    padding: 64px 20px 72px;
    position: relative;
    overflow: hidden;
}

.jl-energy * { box-sizing: border-box; }

.jl-energy-inner {
    position: relative;
    z-index: 1;
    max-width: 1180px;
    margin: 0 auto;
}

/* ---------- Tiêu đề ---------- */
.jl-en-heading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    margin: 0;
    text-align: center;
}

.jl-en-title {
    font-size: clamp(22px, 3.4vw, 36px);
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--jl-gold);
    text-transform: uppercase;
}

.jl-en-orn {
    flex: 0 0 auto;
    width: clamp(40px, 9vw, 90px);
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--jl-gold));
    position: relative;
}
.jl-en-orn-right { background: linear-gradient(90deg, var(--jl-gold), transparent); }
.jl-en-orn::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 6px;
    height: 6px;
    margin-top: -3px;
    transform: rotate(45deg);
    background: var(--jl-gold);
}
.jl-en-orn-left::after { right: -3px; }
.jl-en-orn-right::after { left: -3px; }

.jl-en-subtitle {
    margin: 8px 0 0;
    text-align: center;
    font-size: clamp(18px, 2.6vw, 26px);
    font-style: italic;
    color: var(--jl-gold-soft);
}

/* ---------- Lưới thẻ ---------- */
.jl-en-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.jl-en-card {
    position: relative;
    display: block;
    min-height: 420px;
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    border: 1px solid rgba(207, 165, 106, .55);
    box-shadow: 0 14px 30px rgba(0, 0, 0, .35);
    transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.jl-en-card:hover {
    transform: translateY(-6px);
    border-color: var(--jl-gold);
    box-shadow: 0 22px 44px rgba(0, 0, 0, .5);
}

.jl-en-card-bg {
    position: absolute;
    inset: 0;
    background-color: #14365c;
    background-size: cover;
    background-position: center;
    transition: transform .6s ease;
}
.jl-en-card:hover .jl-en-card-bg { transform: scale(1.06); }

.jl-en-card-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(6, 23, 49, .15) 0%, rgba(6, 23, 49, .35) 45%, rgba(6, 23, 49, .92) 100%);
}

.jl-en-card-body {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    text-align: center;
    padding: 0 18px 26px;
}

/* Dải sáng quét chéo qua thẻ khi hover */
.jl-en-card::after {
    content: "";
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(100deg, transparent 0%, rgba(255, 255, 255, .18) 50%, transparent 100%);
    transform: skewX(-20deg);
    opacity: 0;
}
.jl-en-card:hover::after {
    animation: jl-en-sheen .85s ease;
}
@keyframes jl-en-sheen {
    0%   { left: -75%; opacity: 0; }
    20%  { opacity: 1; }
    100% { left: 130%; opacity: 0; }
}

/* ---------- Icon tròn ---------- */
.jl-en-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin-bottom: 16px;
    border-radius: 50%;
    color: var(--jl-gold);
    border: 1.5px solid rgba(207, 165, 106, .8);
    background: rgba(6, 23, 49, .35);
    box-shadow: 0 0 18px rgba(207, 165, 106, .25);
    transition: transform .4s ease, color .3s ease, background .3s ease, box-shadow .4s ease, border-color .3s ease;
}
.jl-en-card:hover .jl-en-icon {
    transform: translateY(-4px) scale(1.12) rotate(6deg);
    color: var(--jl-navy-deep);
    background: var(--jl-gold);
    border-color: var(--jl-gold);
    box-shadow: 0 0 26px rgba(207, 165, 106, .6), 0 0 50px rgba(207, 165, 106, .3);
}

/* ---------- Tiêu đề thẻ ---------- */
.jl-en-card-title {
    font-size: clamp(18px, 1.6vw, 22px);
    font-weight: 600;
    line-height: 1.3;
    color: #fff;
    margin-bottom: 18px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, .45);
    transition: color .3s ease, transform .3s ease;
}
.jl-en-card:hover .jl-en-card-title {
    color: var(--jl-gold-soft);
    transform: translateY(-2px);
}

/* ---------- Nút ---------- */
.jl-en-btn {
    display: inline-block;
    padding: 11px 26px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--jl-gold);
    border: 1px solid var(--jl-gold);
    border-radius: 4px;
    transition: background .3s ease, color .3s ease;
}
.jl-en-card:hover .jl-en-btn {
    background: var(--jl-gold);
    color: var(--jl-navy-deep);
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
    .jl-en-grid { grid-template-columns: repeat(2, 1fr); }
    .jl-en-card { min-height: 380px; }
}
@media (max-width: 540px) {
    .jl-energy { padding: 48px 16px 56px; }
    .jl-en-grid { grid-template-columns: 1fr; gap: 16px; }
    .jl-en-card { min-height: 340px; }
    .jl-en-title { letter-spacing: 2px; }
}