/* =========================================
   WILD LAMB CAMP LP STYLES
   path: template/umai/assets/css/camp.css
========================================= */

/* --- Variables --- */
:root {
    --c-black: #050505;
    --c-dark: #1A1A1A;
    --c-gray: #888888;
    --c-light: #F2F2F2;
    --c-white: #FFFFFF;

    --f-sans: "Noto Sans JP", sans-serif;
    --f-display: "Syncopate", sans-serif;

    --sp-xs: 4px;
    --sp-sm: 8px;
    --sp-md: 16px;
    --sp-lg: 32px;
    --sp-xl: 64px;
    --sp-xxl: 100px;
}

/* -----------------------
   Base / reset (LP内)
----------------------- */
.lp-wrapper {
    font-family: var(--f-sans);
    background-color: var(--c-light);
    color: var(--c-black);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: 16px;
}

.lp-wrapper * {
    box-sizing: border-box;
}

.lp-wrapper img {
    max-width: 100%;
    height: auto;
    display: block;
}

.lp-wrapper a {
    text-decoration: none;
    color: inherit;
}

/* Utility */
.font-display {
    font-family: var(--f-display);
}
.text-justify-ja {
    text-align: justify;
    text-justify: inter-ideograph;
}
.font-bold {
    font-weight: 700;
}
.text-xl {
    font-size: 1.25rem;
}

/* ---------------------------------------------------------
   HERO
--------------------------------------------------------- */
.lp-hero {
    position: relative;
    width: 100%;
    height: 100vh;
    padding-top: 0;
    display: flex;
    flex-direction: column;
    background-color: var(--c-black);
    color: var(--c-white);
    overflow: hidden;
    border-bottom: 1px solid var(--c-black);
}

.lp-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.6;
}
.lp-hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;

}

.lp-hero__content {
    position: relative;
    z-index: 10;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 var(--sp-md);
}

.lp-hero__sub {
    font-family: var(--f-display);
    font-size: 12px;
    letter-spacing: 0.5em;
    margin-bottom: var(--sp-md);
    color: var(--c-gray);
}

.lp-hero__title {
    font-family: var(--f-display);
    font-size: 44px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.05em;
    mix-blend-mode: difference;
}
@media (min-width: 768px) {
    .lp-hero__title { font-size: 90px; }
}
@media (min-width: 1024px) {
    .lp-hero__title { font-size: 90px; }
}

.lp-hero__scroll {
    margin-top: var(--sp-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-sm);
}
.lp-hero__line {
    width: 1px;
    height: 60px;
    background-color: var(--c-white);
}
.lp-hero__scroll-text {
    font-family: var(--f-display);
    font-size: 12px;
    letter-spacing: 0.2em;
}

/* ---------------------------------------------------------
   MARQUEE
--------------------------------------------------------- */
.lp-marquee {
    position: relative;
    z-index: 10;
    background-color: var(--c-black);
    border-top: 1px solid rgba(136, 136, 136, 0.3);
    padding: 12px 0;
    overflow: hidden;
}
.marquee-track {
    display: flex;
    width: max-content;
    animation: scroll-marquee 30s linear infinite;
}
.marquee-track span {
    color: var(--c-gray);
    font-family: var(--f-display);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin: 0 var(--sp-lg);
}
@keyframes scroll-marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ---------------------------------------------------------
   CONCEPT
--------------------------------------------------------- */
.lp-concept {
    position: relative;
    background-color: var(--c-dark);
    color: var(--c-white);
    border-bottom: 1px solid var(--c-black);
}

.lp-concept__inner {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
@media (min-width: 768px) {
    .lp-concept__inner { flex-direction: row; }
}

.lp-concept__text-area {
    width: 100%;
    padding: var(--sp-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 10;
}
@media (min-width: 768px) {
    .lp-concept__text-area { width: 50%; padding: var(--sp-xxl); }
}

.lp-concept__label {
    display: block;
    font-family: var(--f-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.3em;
    color: var(--c-gray);
    margin-bottom: var(--sp-lg);
}

.lp-concept__title {
    font-family: var(--f-display);
    font-size: 27px;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: var(--sp-lg);
    mix-blend-mode: difference;
}
@media (min-width: 768px) {
    .lp-concept__title { font-size: 40px; }
}

.lp-concept__body {
    font-size: 16px;
    font-weight: 500;
    line-height: 2;
    letter-spacing: 0.05em;
    border-left: 1px solid rgba(136, 136, 136, 0.3);
    padding-left: var(--sp-md);
}
@media (min-width: 768px) {
    .lp-concept__body { font-size: 18px; }
}
.lp-concept__body p { margin-bottom: var(--sp-md); }

.lp-concept__gray { color: var(--c-gray); }

.lp-concept__brand {
    font-family: var(--f-display);
    font-size: 24px;
    font-weight: 700;
    border-bottom: 1px solid var(--c-white);
    display: inline-block;
    margin: var(--sp-sm) 0;
}

.lp-concept__img-area {
    width: 100%;
    position: relative;
    height: 50vh;
    overflow: hidden;
}
@media (min-width: 768px) {
    .lp-concept__img-area { width: 50%; height: auto; }
}
.lp-concept__img-area img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) brightness(0.75) contrast(1.25);
    transition: transform 2s ease;
}
.lp-concept__img-area:hover img {
    transform: scale(1.05);
}

.lp-concept__year {
    position: absolute;
    bottom: var(--sp-lg);
    left: var(--sp-lg);
    z-index: 20;
    font-family: var(--f-display);
    font-size: 80px;
    font-weight: 700;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255,255,255,0.2);
}

/* ---------------------------------------------------------
   COLLECTION HEADER
--------------------------------------------------------- */
.lp-collection {
    background-color: var(--c-white);
}
.lp-collection__header {
    padding: var(--sp-xl) var(--sp-md);
    background-color: var(--c-light);
    border-bottom: 1px solid var(--c-black);
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}
@media (min-width: 768px) {
    .lp-collection__header { padding: var(--sp-xl) var(--sp-lg); }
}

.lp-collection__title {
    font-family: var(--f-display);
    font-size: 56px;
    font-weight: 700;
    text-transform: uppercase;
    line-height: 0.9;
    letter-spacing: -0.05em;
}
@media (min-width: 768px) {
    .lp-collection__title { font-size: 96px; }
}

/* ---------------------------------------------------------
   PRODUCT LIST + SLIDER
--------------------------------------------------------- */
.lp-product-list {
    display: flex;
    flex-direction: column;
}

.lp-product {
    display: flex;
    flex-direction: column;
    width: 100%;

}

@media (min-width: 768px) {
    .lp-product { flex-direction: row; }
    .lp-product:nth-child(even) { flex-direction: row-reverse; }
}

/* image area / slider */
.lp-product__img {
    position: relative;
    width: 100%;
    background-color: #E5E7EB;
    overflow: hidden;
    cursor: pointer;

    /* ★ PC & SP 共通で 3:2 固定比率 ★ */
    aspect-ratio: 3 / 2;
    height: auto !important;
}

.lp-product__img img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.7s ease;
    opacity: 0;
    z-index: 0;
}
.lp-product__img img.opacity-100 {
    opacity: 1;
}
.lp-product__img img.z-10 {
    z-index: 10;
}

/* arrows */
.lp-product__nav {
    position: absolute;
    inset: 0;
    z-index: 20;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--sp-md);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}
.lp-product__img:hover .lp-product__nav {
    opacity: 1;
}

.lp-product__btn {
    pointer-events: auto;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(5,5,5,0.2);
    backdrop-filter: blur(4px);
    color: var(--c-white);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    transition: background-color 0.3s;
}
.lp-product__btn:hover {
    background-color: var(--c-black);
}

/* dots */
.lp-product__dots {
    position: absolute;
    bottom: var(--sp-md);
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    display: flex;
    gap: 12px;
    pointer-events: auto;
}
.slide-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: all 0.3s;
}
.slide-dot.bg-white {
    background-color: var(--c-white);
    transform: scale(1.25);
}
.slide-dot:hover {
    background-color: var(--c-white);
}

/* text block */
.lp-product__info {
    width: 100%;
    padding: var(--sp-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: var(--c-white);
    transition: background-color 0.5s;
}
@media (min-width: 768px) {
    .lp-product__info { width: 40%; padding: var(--sp-xl); }
}

.lp-product__en {
    font-family: var(--f-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--c-gray);
    text-transform: uppercase;
    display: block;
    margin-bottom: var(--sp-md);
}

.lp-product__name {
    font-family: var(--f-sans);
    font-weight: 700;
    font-size: 24px;
    line-height: 1.3;
    letter-spacing: 0.05em;
    margin-bottom: 12px !important;
}
@media (min-width: 768px) {
    .lp-product__name { font-size: 30px; }
}

.lp-product__price {
    display: none !important;
}

.lp-product__desc {
    font-size: 14px;
    line-height: 2;
    color: #4B5563;
    margin-top: 8px;
    margin-bottom: 16px;
}
@media (min-width: 768px) {
    .lp-product__desc { font-size: 16px; }
}

/* ボタン（商品ページへ） */
.lp-btn-view {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 28px;
    border: 1px solid var(--c-black);
    background: transparent;
    color: var(--c-black);
    font-family: var(--f-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.3s;
    align-self: flex-start; /* 左寄せ */
}

.lp-btn-view:hover {
    background: var(--c-black);
    color: var(--c-white);
}
.lp-btn-view i {
    transition: transform 0.3s;
}
.lp-btn-view:hover i {
    transform: translateX(4px);
}
.lp-btn-view {
    margin-top: 40px !important; 
}
/* ---------------------------------------------------------
   GALLERY
--------------------------------------------------------- */
.lp-gallery {
    background-color: var(--c-dark);
    color: var(--c-white);
    padding: var(--sp-xl) 0;
    border-bottom: 1px solid var(--c-black);
    overflow: hidden;
}
.lp-gallery__header {
    padding: 0 var(--sp-md) var(--sp-lg);
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}
@media (min-width: 768px) {
    .lp-gallery__header {
        padding: 0 var(--sp-lg) var(--sp-lg);
    }
}
.lp-gallery__title {
    font-family: var(--f-display);
    font-size: 48px;
    font-weight: 700;
    text-transform: uppercase;
}
@media (min-width: 768px) {
    .lp-gallery__title {
        font-size: 72px;
    }
}
.lp-gallery__sub {
    font-family: var(--f-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--c-gray);
}

.lp-gallery__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-sm);
    padding: 0 var(--sp-sm);
}
@media (min-width: 768px) {
    .lp-gallery__grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--sp-md);
        padding: 0 var(--sp-md);
    }
}
.lp-gallery__item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}
@media (min-width: 768px) {
    .lp-gallery__item:nth-child(2),
    .lp-gallery__item:nth-child(4) {
        transform: translateY(3rem);
    }
}
@media (max-width: 767px) {
    .lp-collection__scroll-icon {
        display: none !important;
    }
}

.lp-gallery__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) brightness(0.9);
    transition: transform 0.7s ease;
}
.lp-gallery__item:hover .lp-gallery__img {
    transform: scale(1.05);
}
.lp-gallery__text {
    position: absolute;
    bottom: 16px;
    left: 16px;
    font-family: var(--f-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    opacity: 0;
    transition: opacity 0.3s;
}
.lp-gallery__item:hover .lp-gallery__text {
    opacity: 1;
}

/* ---------------------------------------------------------
   MOVIE
--------------------------------------------------------- */
.lp-movie {
    background-color: var(--c-light);
    padding: var(--sp-xl) 0;
    border-bottom: 1px solid var(--c-black);
}
@media (min-width: 768px) {
    .lp-movie {
        padding: 8rem 0;
    }
}
.lp-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--sp-md);
}
@media (min-width: 768px) {
    .lp-container {
        padding: 0 var(--sp-lg);
    }
}
.lp-movie__header {
    text-align: center;
    margin-bottom: var(--sp-lg);
}
.lp-movie__label {
    font-family: var(--f-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--c-gray);
    display: block;
    margin-bottom: var(--sp-sm);
}
.lp-movie__title {
    font-family: var(--f-display);
    font-size: 40px;
    font-weight: 700;
    text-transform: uppercase;
}
@media (min-width: 768px) {
    .lp-movie__title {
        font-size: 60px;
    }
}
.lp-movie__frame-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: var(--c-black);
    border: 2px solid var(--c-black);
    box-shadow: 10px 10px 0px 0px rgba(0,0,0,1);
}
.lp-movie__frame-wrapper iframe {
    width: 100%;
    height: 100%;
    filter: grayscale(100%);
    transition: filter 0.5s;
}
.lp-movie__frame-wrapper iframe:hover {
    filter: grayscale(0%);
}
.lp-movie__meta {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-top: var(--sp-md);
    font-family: var(--f-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--c-gray);
}
.lp-product__name {
    line-height: 1.6; /* デフォルトより少し広い */
}
.lp-product {
    margin-bottom: 80px;   /* PC */
}

@media (max-width: 767px) {
    .lp-product {
        margin-bottom: 48px;   /* SP は少し狭め */
    }
}
@media (max-width: 767px) {
    .lp-gallery__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .lp-gallery__sub {
        display: block;
        margin-top: 4px;
        line-height: 1.4;
    }
}
.opacity-0 { opacity: 0 !important; transition: opacity 0.6s ease; }
.opacity-100 { opacity: 1 !important; transition: opacity 0.6s ease; }
.z-0 { z-index: 0 !important; }
.z-10 { z-index: 10 !important; }