@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;500;700&family=Montserrat:wght@300;400;600&display=swap');

:root {
    /* Colors */
    --color-bg: #FAFAFA;
    /* オフホワイト */
    --color-text-main: #1A1A1A;
    /* より深い黒 */
    --color-text-sub: #555555;
    --color-accent: #C5A059;
    /* シャンパンゴールド */
    --color-accent-light: #E8DCC2;
    --color-primary: #1A2A40;
    /* ネイビー */
    --color-white: #FFFFFF;
    --color-glass: rgba(255, 255, 255, 0.7);

    /* Fonts */
    --font-jp: 'Shippori Mincho', serif;
    --font-en: 'Montserrat', sans-serif;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 32px;
    --spacing-lg: 64px;
    --spacing-xl: 120px;

    /* Transitions */
    --transition-base: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

body {
    font-family: var(--font-jp);
    background-color: var(--color-bg);
    color: var(--color-text-main);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    line-height: 1.8;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 500;
    letter-spacing: 0.1em;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

/* Utility Classes */
.u-ib {
    display: inline-block;
    white-space: nowrap;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.section-title {
    font-size: clamp(1.8rem, 5vw, 3rem);
    margin-bottom: var(--spacing-md);
    text-align: center;
    font-weight: 500;
    color: var(--color-primary);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 1px;
    background: var(--color-accent);
    margin: var(--spacing-sm) auto 0;
}

.section-desc {
    text-align: center;
    line-height: 2.2;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-sub);
    font-size: clamp(0.8rem, 3.5vw, 1.1rem);
}

.btn-link {
    display: inline-block;
    padding: 14px 40px;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    font-family: var(--font-en);
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    transition: all 0.4s ease;
    text-transform: uppercase;
    background: transparent;
}

.btn-link:hover {
    background: var(--color-accent);
    color: var(--color-white);
    letter-spacing: 0.3em;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 30px 0;
    transition: all 0.5s ease;
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(15px);
    padding: 15px 0;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.03);
}

.header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-family: var(--font-en);
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-primary);
}

.nav {
    display: none;
}

/* Hamburger */
.hamburger {
    display: block;
    width: 30px;
    height: 20px;
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 1px;
    background-color: var(--color-primary);
    position: absolute;
    transition: all 0.4s ease;
}

.hamburger span:nth-child(1) {
    top: 0;
}

.hamburger span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger span:nth-child(3) {
    bottom: 0;
}

.hamburger.active span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

/* Mobile Menu Overlay */
.nav.active {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    animation: fadeIn 0.5s forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.nav__item {
    margin: 25px 0;
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.6s forwards;
    list-style: none;
}

.nav__item:nth-child(1) {
    animation-delay: 0.2s;
}

.nav__item:nth-child(2) {
    animation-delay: 0.3s;
}

.nav__item:nth-child(3) {
    animation-delay: 0.4s;
}

.nav__item:nth-child(4) {
    animation-delay: 0.5s;
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav__item a {
    font-family: var(--font-en);
    font-size: 1.8rem;
    color: var(--color-primary);
    font-weight: 300;
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: var(--color-white);
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
    transform: scale(1.1);
    animation: heroZoom 20s infinite alternate;
}

@keyframes heroZoom {
    to {
        transform: scale(1);
    }
}

.hero__content {
    text-align: center;
    z-index: 1;
}

.hero__sub {
    font-size: clamp(0.8rem, 3vw, 1rem);
    letter-spacing: 0.4em;
    color: var(--color-accent);
    margin-bottom: 30px;
    font-family: var(--font-en);
    text-transform: uppercase;
    white-space: nowrap;
}

.hero__title {
    font-size: clamp(2.2rem, 8vw, 5rem);
    line-height: 1.3;
    font-weight: 500;
    color: var(--color-white);
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-en);
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--color-white);
    animation: bounce 2s infinite;
}

.scroll-indicator::after {
    content: '';
    display: block;
    width: 1px;
    height: 60px;
    background-color: var(--color-accent);
    margin: 15px auto 0;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Concept Section */
.concept {
    background-color: var(--color-white);
}

.concept__inner {
    display: grid;
    gap: 60px;
    align-items: center;
}

.concept__image img {
    width: 100%;
    height: auto;
    box-shadow: 30px 30px 0 var(--color-accent-light);
}

/* Pharmacy Section */
.pharmacy {
    background-color: var(--color-bg);
}

.pharmacy__grid {
    display: grid;
    gap: 40px;
}

.pharmacy-card {
    background: var(--color-white);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
    transition: all 0.5s ease;
}

.pharmacy-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.1);
}

.pharmacy-card__image {
    height: 250px;
    overflow: hidden;
}

.pharmacy-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.pharmacy-card:hover .pharmacy-card__image img {
    transform: scale(1.1);
}

.pharmacy-card__content {
    padding: 40px 30px;
    text-align: center;
}

.pharmacy-card__name {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--color-primary);
}

.pharmacy-card__address {
    font-size: 0.95rem;
    color: var(--color-text-sub);
    margin-bottom: 30px;
}

/* Company & Recruit */
.company {
    background-color: var(--color-white);
}

.company__wrapper {
    display: grid;
    gap: 80px;
}

.company__info {
    padding: 60px;
    background: var(--color-bg);
    border-radius: 2px;
}

.company__list {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 20px 40px;
    font-size: 1rem;
}

.company__list dt {
    color: var(--color-accent);
    font-weight: 500;
}

.recruit__info {
    text-align: center;
    padding: 60px;
    border: 1px solid var(--color-accent-light);
}

.recruit__msg {
    color: var(--color-text-sub);
    line-height: 1.8;
    font-size: clamp(0.8rem, 3.5vw, 1.1rem);
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 60px 0;
    text-align: center;
}

.copyright {
    font-size: 0.85rem;
    font-family: var(--font-en);
    opacity: 0.6;
    letter-spacing: 0.1em;
}

/* Desktop Styles */
@media (min-width: 768px) {
    .section-title {
        font-size: 3rem;
    }

    .hero__title {
        font-size: 5rem;
    }

    .hamburger {
        display: none;
    }

    .nav {
        display: block;
    }

    .nav__list {
        display: flex;
        gap: 50px;
    }

    .nav__item {
        margin: 0;
        opacity: 1;
        transform: none;
        animation: none;
    }

    .nav__item a {
        font-size: 0.85rem;
        letter-spacing: 0.2em;
        position: relative;
        text-transform: uppercase;
    }

    .nav__item a::after {
        content: '';
        position: absolute;
        bottom: -8px;
        left: 0;
        width: 0;
        height: 1px;
        background-color: var(--color-accent);
        transition: width 0.4s ease;
    }

    .nav__item a:hover::after {
        width: 100%;
    }

    .nav__item--staff {
        margin-left: 30px;
    }

    .nav__item--staff a::after {
        display: none;
    }

    .concept__inner {
        grid-template-columns: 1fr 1fr;
        gap: 100px;
    }

    .concept__image {
        order: -1;
    }

    .pharmacy__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }

    .company__wrapper {
        grid-template-columns: 1.2fr 0.8fr;
        align-items: stretch;
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s ease, transform 1.2s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staff Key Icon Styles */
.icon-key {
    width: 18px;
    height: 18px;
    opacity: 0.4;
    transition: all 0.4s ease;
    vertical-align: middle;
}

.nav__item a:hover .icon-key,
.footer-staff-link:hover .icon-key {
    opacity: 1;
    transform: scale(1.2);
    color: var(--color-accent);
}

.footer-staff-link {
    display: inline-block;
    margin-left: 15px;
    color: inherit;
    line-height: 1;
}

@media (max-width: 767px) {
    .nav__item--staff {
        margin-top: 50px;
        text-align: center;
    }

    .nav__item--staff .icon-key {
        width: 28px;
        height: 28px;
        opacity: 0.6;
    }

    /* スマホ表示での見切れ防止 */
    .container {
        width: 100%;
        padding: 0 var(--spacing-sm);
        box-sizing: border-box;
    }

    /* concept画像のbox-shadowを縮小 */
    .concept__image img {
        box-shadow: 15px 15px 0 var(--color-accent-light);
    }

    /* 画像コンテナに余白を追加して影が見切れないようにする */
    .concept__image {
        padding-right: 15px;
        padding-bottom: 15px;
    }

    /* Company/Recruitセクションのpadding調整 */
    .company__info {
        padding: 30px 20px;
    }

    .recruit__info {
        padding: 30px 20px;
    }

    /* 各セクション内の要素がはみ出さないようにする */
    .section {
        overflow-x: hidden;
    }
}