/* ==========================================================================
   Service Page
   ========================================================================== */

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
section.page-header {
    padding-bottom: 0rem;
}
   .page-header__desc{
    max-width: 100rem;
}
   .page-header__desc:not(.service-header__sub-desc) {
    font-size: 3.2rem;
    font-weight: 500;
    line-height: 1.5;
    margin-top: 5rem;
    text-align: left;
}

.service-header__sub-desc {
    font-size: 1.6rem;
    font-weight: 400;
    line-height: 2.2;
    margin-top: 1rem;
    color: var(--color-gray-dark);
    text-align: left;
}

@media screen and (max-width: 768px) {
    .page-header__desc:not(.service-header__sub-desc) {
        text-align: center;
        font-size: 1.6rem;
        margin-top: 3rem;
        line-height: 1.8;
    }

    .service-header__sub-desc {
        font-size: 1.4rem;
        line-height: 1.5;
        color: #1a1a1a;
        margin-top: 3rem;
    }
}

/* --------------------------------------------------------------------------
   Service Diagram (reuses TOP .service__diagram styles, yellow arrows)
   -------------------------------------------------------------------------- */
main.site-content {
    padding-bottom: 0;
}
   .service-categories {
    padding: 6rem var(--side-padding-right) 10rem var(--side-padding-left);
}

.service-categories .service__diagram {
    max-width: 72rem;
    margin: 0 auto;
}

.service-diagram--yellow {
    --diagram-line-color: var(--color-primary);
}

.service-diagram--yellow .service__text {
    fill: var(--color-black);
}

/* Diagram SVG sizing */
.service-categories .service__diagram-svg {
    width: 100%;
    height: 100%;
}

/* Diagram Animation - Initial state */
.service-categories .service__text {
    opacity: 0;
    transform: scale(0.8);
    transform-origin: center;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.service-categories .service__diagram {
    --text-duration: 0.5s;
    --line-duration: 0.8s;
    --arrow-duration: 0.25s;
    --arrow-fill-duration: 0.15s;
    --arrow-fill-delay: 0.15s;
    --brand-delay: 0s;
    --group1-line-delay: 0.3s;
    --group1-arrow-delay: 0.7s;
    --sns-delay: 1.3s;
    --comm-delay: 1.3s;
    --group2-line-delay: 2.0s;
    --group2-arrow-delay: 2.4s;
}

.service-categories .service__connector .service__line {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    transition: stroke-dashoffset var(--line-duration) ease;
}

.service-categories .service__connector .service__arrow {
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    fill-opacity: 0;
    transition: stroke-dashoffset var(--arrow-duration) ease,
                fill-opacity var(--arrow-fill-duration) ease var(--arrow-fill-delay);
}

/* Animated state */
.service-categories .service__diagram.is-animated .service__text--brand {
    opacity: 1;
    transform: scale(1);
    transition-delay: var(--brand-delay);
}

.service-categories .service__diagram.is-animated .service__connector--group1 .service__line {
    stroke-dashoffset: 0;
    transition-delay: var(--group1-line-delay);
}

.service-categories .service__diagram.is-animated .service__connector--group1 .service__arrow {
    stroke-dashoffset: 0;
    fill-opacity: 1;
    transition-delay: var(--group1-arrow-delay);
}

.service-categories .service__diagram.is-animated .service__text--sns {
    opacity: 1;
    transform: scale(1);
    transition-delay: var(--sns-delay);
}

.service-categories .service__diagram.is-animated .service__text--comm {
    opacity: 1;
    transform: scale(1);
    transition-delay: var(--comm-delay);
}

.service-categories .service__diagram.is-animated .service__connector--group2 .service__line {
    stroke-dashoffset: 0;
    transition-delay: var(--group2-line-delay);
}

.service-categories .service__diagram.is-animated .service__connector--group2 .service__arrow {
    stroke-dashoffset: 0;
    fill-opacity: 1;
    transition-delay: var(--group2-arrow-delay);
}

@media screen and (max-width: 768px) {
    .service-categories {
        padding: 6rem 2rem 8rem;
    }
}

/* --------------------------------------------------------------------------
   Category Section (scroll-pinned)
   -------------------------------------------------------------------------- */
.service-category {
    /* height = 100vh × item count (set by JS) */
    position: relative;
}

.service-category__pin {
    width: 100%;
    min-height: 100vh;
    background: var(--color-primary);
    /* position controlled by JS: static → fixed → absolute */
}

.service-category__inner {
    max-width: var(--inner-width, 120rem);
    margin: 0 auto;
    padding: 6rem var(--side-padding-right) 6rem var(--side-padding-left);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-category__label {
    font-family: var(--font-en);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
}

.service-category__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    flex: 1;
    align-items: center;
}

/* Left: image + progress */
.service-category__image {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 0.5rem;
}

.service-category__slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.service-category__slide.is-active {
    opacity: 1;
}

/* Blurred background (works-featured__bg と統一) */
.service-category__bg {
    position: absolute;
    top: -2rem;
    left: -2rem;
    width: calc(100% + 4rem);
    height: calc(100% + 4rem);
    background-size: cover;
    background-position: center;
    filter: blur(3rem);
    transform: scale(1.1);
}

/* Centered image */
.service-category__img-wrap {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.service-category__img-wrap img {
    max-width: 80%;
    max-height: 90%;
    object-fit: contain;
    display: block;
}

.service-category__progress {
    display: flex;
    align-items: center;
    margin-top: 2rem;
    height: 0.3rem;
    max-width: 20rem;
}

.service-category__progress-active {
    height: 100%;
    background: #ff3b3b;
    flex-shrink: 0;
    transition: width 0.4s ease;
}

.service-category__progress-track {
    flex: 1;
    height: 100%;
    background: var(--color-white);
}

/* Right: stacked items with slide animation */
.service-category__right {
    position: relative;
}

.service-category__item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    pointer-events: none;
    transform: translateY(3rem);
}

.service-category__item.is-active {
    position: relative;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.service-category__item.is-entering {
    opacity: 0;
    pointer-events: none;
}

.service-category__item.is-exiting {
    opacity: 0;
    transform: translateY(0);
    transition: opacity 0.25s ease;
}

.service-category__number {
    font-family: var(--font-en);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 0.5rem;
}

.service-category__title {
    font-family: var(--font-en);
    font-size: clamp(2.8rem, 4vw, 4rem);
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 3rem;
}

.service-category__text {
    font-size: 1.4rem;
    line-height: 2;
    color: var(--color-black);
    margin-bottom: 4rem;
}

.btn--primary-dark {
    display: flex;
    width: fit-content;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    background: var(--color-black);
    color: var(--color-primary);
    border: none;
    border-radius: 10rem;
    padding: 1.8rem 4rem;
    font-family: var(--font-en);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-decoration: none;
    transition: opacity 0.3s ease;
    min-width: 22rem;
    margin-left: auto;
    justify-content: space-between;
}

.btn--primary-dark svg {
    width: 2rem;
    height: 2rem;
    flex-shrink: 0;
}

.btn--primary-dark:hover {
    opacity: 0.8;
}

@media screen and (max-width: 768px) {
    .service-category__inner {
        padding: 4rem 2rem;
    }

    .service-category__content {
        grid-template-columns: 1fr;
        gap: 0rem;
    }

    .service-category__left {
        order: -1;
    }

    .service-category__label {
        margin-bottom: 1rem;
    }

    .service-category__progress {
        margin: 1rem auto 0;
    }

    .service-category__number {
        margin: 0;
    }

    .service-category__title {
        font-size: 2rem;
        margin: 0;
    }

    .service-category__text {
        font-size: 1.3rem;
        margin-bottom: 2rem;
    }

    .btn--primary-dark {
        padding: 1.5rem 3rem;
        min-width: 20rem;
        margin: 0 auto;
    }
}

/* --------------------------------------------------------------------------
   Strengths Section
   -------------------------------------------------------------------------- */
.service-strengths .section__inner {
    display: flex;
    gap: 10rem;
    align-items: flex-start;
}

.service-strengths__header {
    flex-shrink: 0;
    /* width: 28rem; */
    margin-bottom: 0;
    position: sticky;
    top: 10rem;
}

.service-strengths__list {
    flex: 1;
}

.service-strengths__label {
    font-family: var(--font-en);
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--color-gray-dark);
    margin-bottom: 2rem;
    max-width: 120rem;
    margin-left: auto;
    margin-right: auto;
}

.service-strengths__title {
    font-size: clamp(2.4rem, 4vw, 3.6rem);
    font-weight: 700;
    line-height: 1.4;
}

.service-strengths__list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.service-strengths__item {
    display: flex;
    align-items: flex-start;
    gap: 5rem;
    padding: 4rem 0;
    border-bottom: none;
}

.service-strengths__item:first-child {
    padding-top: 0;
}

.service-strengths__item:last-child {
    padding-bottom: 0;
}

.service-strengths__number {
    font-family: var(--font-en);
    font-size: 15rem;
    font-weight: 700;
    line-height: 1;
    color: var(--color-primary);
    flex-shrink: 0;
    min-width: 10rem;
    text-align: center;
}

.service-strengths__item-body {
    flex: 1;
    padding-top: 2rem;
}

.service-strengths__item-title {
    font-size: clamp(2.2rem, 3vw, 2.8rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.service-strengths__item-text {
    font-size: 1.4rem;
    line-height: 2;
    color: var(--color-gray-dark);
}

@media screen and (max-width: 768px) {
    .service-strengths .section__inner {
        flex-direction: column;
        gap: 4rem;
    }

    .service-strengths__header {
        width: 100%;
        position: static;
    }

    .service-strengths__item {
        gap: 2rem;
        padding: 3rem 0;
    }

    .service-strengths__number {
        font-size: 12rem;
        min-width: 7rem;
    }

    h2.service-strengths__title {
        font-size: 2.8rem;
    }

    .service-strengths__item-title {
        text-align: center;
        margin-bottom: 0;
    }
}

/* --------------------------------------------------------------------------
   Works Section (Dark)
   -------------------------------------------------------------------------- */
.service-works.section--dark {
    background: #4d4d4d;
}

.service-works__label {
    font-family: var(--font-en);
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 3rem;
    max-width: 120rem;
    margin-left: auto;
    margin-right: auto;
}

.service-works__grid {
    margin-bottom: 5rem;
}

.service-works__item {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-works__item:hover {
    transform: translateY(-0.5rem);
}

.service-works__item a {
    display: block;
    color: var(--color-white);
    text-decoration: none;
}

.service-works__item-image {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.service-works__item-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border: .5rem solid transparent;
    transition: border-color 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

.service-works__item a:hover .service-works__item-image::after {
    border-color: var(--color-primary);
}

.service-works__item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.service-works__item a:hover .service-works__item-image img {
    transform: scale(1.05);
}

.service-works__item-placeholder {
    width: 100%;
    height: 100%;
    background: #333;
}

.service-works__item-category {
    display: inline-block;
    font-family: var(--font-en);
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    padding: 0.3rem 2rem 0.1rem;
    /* width: 12rem; */
    text-align: center;
    margin-bottom: 1.2rem;
}

/* SP: category label above image */
.service-works__item-cat-wrap--sp,
.service-works__item-category--sp { display: none; }

.service-works__item-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
}

.service-works__item-desc {
    font-size: 1.4rem;
    line-height: 2;
    color: rgba(255, 255, 255, 0.8);
}

.service-works__more {
    text-align: right;
}

/* PC: disable swiper layout */
.service-works__slider.swiper {
    overflow: visible;
}

.service-works__slider .swiper-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

@media screen and (min-width: 769px) {
    .service-works__slider .swiper-slide {
        width: auto !important;
    }
}

@media screen and (max-width: 768px) {
    .service-works__grid {
        display: block;
        margin-bottom: 4rem;
    }

    /* Enable swiper on SP */
    /* .service-works__slider.swiper {
        overflow: hidden;
    } */

    .service-works__item-image {
        aspect-ratio: 1 / 1;
    }

    .service-works__slider .swiper-wrapper {
        display: flex;
        grid-template-columns: none;
        gap: 0;
    }

    /* SP: show category above image, hide PC one */
    .service-works__item-category--pc { display: none; }
    .service-works__item-cat-wrap--sp {
        display: block;
        margin-bottom: 1rem;
    }
    .service-works__item-category--sp {
        display: inline-block;
        color: var(--color-primary);
        border: 1px solid var(--color-primary);
        font-family: var(--font-en);
        font-size: 1.1rem;
        padding: 0.3rem 2rem;
        width: auto;
    }
    .service-works__more {
    text-align: center;
}

}