/* =========================================================
   ZENITH KARATE ACADEMY
   HOMEPAGE TRAINING SECTION
   Visual-only enhancement layer
========================================================= */

.training {
    position: relative;
    width: 100%;
    min-height: 82vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(5rem, 9vw, 8rem) clamp(1.5rem, 7vw, 6.875rem);
    background:
        radial-gradient(circle at 12% 20%, rgba(230, 15, 50, 0.07), transparent 24rem),
        radial-gradient(circle at 88% 78%, rgba(253, 178, 3, 0.05), transparent 26rem);
    overflow: hidden;
    isolation: isolate;
}

.training::before {
    content: "TRAIN";
    position: absolute;
    top: 50%;
    left: clamp(-4rem, -1vw, 0rem);
    transform: translateY(-50%) rotate(-90deg);
    transform-origin: center;
    color: rgba(255, 255, 255, 0.025);
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(10rem, 20vw, 17rem);
    font-weight: 900;
    line-height: 0.8;
    letter-spacing: 0.06em;
    white-space: nowrap;
    pointer-events: none;
    z-index: -1;
}

.training::after {
    content: "";
    position: absolute;
    top: 10%;
    right: clamp(1.5rem, 7vw, 6.875rem);
    width: 1px;
    height: 80%;
    background: linear-gradient(
        180deg,
        transparent,
        rgba(230, 15, 50, 0.32) 30%,
        rgba(253, 178, 3, 0.28) 70%,
        transparent
    );
    pointer-events: none;
    z-index: -1;
}

.training .information {
    width: min(100%, 80rem);
    display: flex;
    flex-direction: column;
    margin: 0 auto 3.5rem;
    position: relative;
}

.training .information::before {
    content: "03 /";
    margin-bottom: 0.7rem;
    color: rgba(255, 255, 255, 0.42);
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(0.95rem, 1.4vw, 1.15rem);
    letter-spacing: 0.2em;
}

.training .information .titleText {
    position: relative;
    width: fit-content;
    margin-bottom: 0.75rem;
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3rem, 6vw, 5.6rem);
    font-weight: 900;
    letter-spacing: 0.055em;
    line-height: 0.88;
}

.training .information .titleText::after {
    content: "";
    display: block;
    width: clamp(4.5rem, 10vw, 8rem);
    height: 3px;
    margin-top: 1rem;
    background: linear-gradient(90deg, #e60f32 0%, #fdb203 62%, transparent 100%);
}

.training .information .secondaryInfoText {
    margin: 0;
    color: rgba(255, 255, 255, 0.62);
    font-family: 'Arial Black', Arial, sans-serif;
    font-size: clamp(0.78rem, 1.15vw, 0.95rem);
    font-weight: 800;
    letter-spacing: 0.26em;
}

.training .cards {
    width: min(100%, 80rem);
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin: 0 auto;
    position: relative;
}

.training .cards > div {
    position: relative;
    min-height: 15rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    background: rgba(15, 15, 15, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 3px solid rgba(230, 15, 50, 0.8);
    box-shadow: 0 1.6rem 3rem rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    overflow: hidden;
    transition: transform 260ms ease, border-color 260ms ease, box-shadow 260ms ease, background 260ms ease;
}

.training .cards .kihon {
    grid-column: span 7;
    grid-row: span 1;
    min-height: 19rem;
}

.training .cards .kumite {
    grid-column: span 5;
    grid-row: span 1;
    min-height: 19rem;
    border-left-color: #fdb203;
}

.training .cards .kata {
    grid-column: span 5;
    grid-row: span 1;
    border-left-color: rgba(230, 15, 50, 0.85);
}

.training .cards .conditioning {
    grid-column: span 7;
    grid-row: span 1;
    border-left-color: rgba(253, 178, 3, 0.9);
}

.training .cards > div::before {
    position: absolute;
    top: -1.6rem;
    right: 0.9rem;
    color: rgba(255, 255, 255, 0.045);
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(7rem, 12vw, 11rem);
    font-weight: 900;
    line-height: 1;
    pointer-events: none;
}

.training .cards .kihon::before { content: "01"; }
.training .cards .kumite::before { content: "02"; }
.training .cards .kata::before { content: "03"; }
.training .cards .conditioning::before { content: "04"; }

.training .cards > div::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 3px;
    background: linear-gradient(90deg, #e60f32, #fdb203, transparent 85%);
    transform: scaleX(0.22);
    transform-origin: left;
    transition: transform 260ms ease;
}

.training .cards > div:hover {
    transform: translateY(-0.55rem);
    border-color: rgba(253, 178, 3, 0.38);
    box-shadow: 0 2rem 3.5rem rgba(0, 0, 0, 0.4);
    background:
        linear-gradient(150deg, rgba(230, 15, 50, 0.07), rgba(255, 255, 255, 0.015)),
        rgba(18, 18, 18, 0.9);
}

.training .cards > div:hover::after {
    transform: scaleX(1);
}

.training .cards > div .title {
    position: relative;
    z-index: 1;
    width: fit-content;
    margin-bottom: 0.75rem;
    color: #fff;
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 900;
    letter-spacing: 0.075em;
    line-height: 0.95;
}

.training .cards > div p {
    position: relative;
    z-index: 1;
    max-width: 44rem;
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.98rem;
    line-height: 1.7;
}

.training .cards .kihon .title,
.training .cards .kata .title {
    background: linear-gradient(135deg, #fff 30%, #e60f32 95%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.training .cards .kumite .title,
.training .cards .conditioning .title {
    background: linear-gradient(135deg, #fff 30%, #fdb203 95%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

@media (max-width: 1050px) {
    .training {
        min-height: auto;
    }

    .training::after {
        right: 3vw;
    }

    .training .cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-rows: none;
    }

    .training .cards .kihon,
    .training .cards .kumite,
    .training .cards .kata,
    .training .cards .conditioning {
        grid-column: span 1;
        grid-row: auto;
        min-height: 18rem;
    }
}

@media (max-width: 700px) {
    .training {
        padding: 5rem 1.25rem 5.5rem;
    }

    .training::before {
        top: 4rem;
        left: -2.75rem;
        transform: rotate(-90deg);
        font-size: 8rem;
    }

    .training::after {
        right: 1.25rem;
        height: 86%;
    }

    .training .information {
        margin-bottom: 2.25rem;
        padding-right: 1.5rem;
    }

    .training .information::before {
        font-size: 0.8rem;
    }

    .training .information .titleText {
        font-size: clamp(2.75rem, 13vw, 4rem);
    }

    .training .information .secondaryInfoText {
        letter-spacing: 0.16em;
        line-height: 1.45;
    }

    .training .cards {
        grid-template-columns: 1fr;
        gap: 0.85rem;
        padding-right: 0.25rem;
    }

    .training .cards .kihon,
    .training .cards .kumite,
    .training .cards .kata,
    .training .cards .conditioning {
        grid-column: auto;
        min-height: 16rem;
        padding: 1.6rem 1.35rem 1.45rem;
    }

    .training .cards > div .title {
        font-size: 2.35rem;
    }

    .training .cards > div p {
        font-size: 0.92rem;
        line-height: 1.6;
    }

    .training .cards > div::before {
        font-size: 5.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .training .cards > div,
    .training .cards > div::after {
        transition: none;
    }
}