/* 
  Lumière Beauty Salon - Stylesheet 
  Theme: Luxurious, Feminine, Clean
*/

:root {
    /* Colors */
    --color-primary: #d4b5b0; /* くすみピンク */
    --color-primary-dark: #b89792;
    --color-accent: #d4af37; /* ゴールド */
    --color-bg: #ffffff;
    --color-bg-beige: #fcfaf9; /* やわらかなベージュ */
    --color-text: #333333;
    --color-text-light: #666666;
    --color-border: #eaeaea;

    /* Fonts */
    --font-heading: 'Noto Serif JP', serif;
    --font-body: 'Zen Kaku Gothic New', sans-serif;

    /* Layout */
    --max-width: 1000px;
    --header-height: 80px;
    --header-height-mobile: 60px;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.8;
    letter-spacing: 0.05em;
    padding-top: var(--header-height); /* For fixed header */
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
}

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

ul {
    list-style: none;
}

/* Utility Classes */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.center {
    text-align: center;
}

.mt-40 {
    margin-top: 40px;
}

.bg-beige {
    background-color: var(--color-bg-beige);
}

.section {
    padding: 100px 0;
}

.section-subtitle {
    display: block;
    font-family: var(--font-heading);
    color: var(--color-accent);
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-style: italic;
    letter-spacing: 0.1em;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 500;
    margin-bottom: 50px;
    line-height: 1.4;
    color: var(--color-text);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn--primary {
    background-color: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 10px rgba(212, 181, 176, 0.3);
}

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(212, 181, 176, 0.4);
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-text);
}

.btn--secondary:hover {
    background-color: var(--color-text);
    color: #fff;
}

.btn--header {
    background-color: var(--color-primary);
    color: #fff;
    padding: 10px 25px;
    font-size: 0.9rem;
}

.btn--header:hover {
    background-color: var(--color-primary-dark);
}

.btn--outline {
    background-color: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}

.btn--outline:hover {
    background-color: var(--color-primary);
    color: #fff;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.header__logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--color-text);
    letter-spacing: 0.1em;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.header__menu {
    display: flex;
    gap: 25px;
}

.header__menu a {
    font-size: 0.95rem;
    font-weight: 400;
}

.header__menu a:hover {
    color: var(--color-primary);
}

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

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text);
    position: absolute;
    left: 0;
    transition: all 0.3s;
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 9px; }
.hamburger span:nth-child(3) { top: 18px; }

/* Hero - Elegant Split Layout */
.hero {
    position: relative;
    padding: 80px 0 100px;
    background-color: var(--color-bg-beige);
    overflow: hidden;
}

.hero__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    position: relative;
    z-index: 1;
}

.hero__text {
    flex: 1;
    max-width: 500px;
}

.hero__sub {
    font-size: 1rem;
    margin-bottom: 20px;
    letter-spacing: 0.2em;
    color: var(--color-primary-dark);
}

.hero__catch {
    font-family: var(--font-heading);
    font-size: 3rem;
    line-height: 1.4;
    font-weight: 500;
    margin-bottom: 40px;
    color: var(--color-text);
}

.hero__btns {
    display: flex;
    gap: 20px;
}

.hero__btns .btn--secondary {
    color: var(--color-text);
    border-color: var(--color-text);
}

.hero__btns .btn--secondary:hover {
    background-color: var(--color-text);
    color: #fff;
}

.hero__visual {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: flex-end;
}

.hero__img-wrap {
    position: relative;
    width: 100%;
    max-width: 420px;
    z-index: 2;
    border-radius: 200px 200px 0 0; /* Elegant Arch Shape */
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.hero__img {
    width: 100%;
    height: 550px;
    object-fit: cover;
    display: block;
}

.hero__deco {
    position: absolute;
    top: -20px;
    right: 20px;
    width: 100%;
    max-width: 420px;
    height: 550px;
    border: 1px solid var(--color-accent);
    border-radius: 200px 200px 0 0;
    z-index: 1;
}

/* Concept */
.concept__inner {
    display: flex;
    align-items: center;
    gap: 60px;
}

.concept__img {
    flex: 1;
    position: relative;
}

.concept__img::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--color-accent);
    z-index: -1;
}

.concept__text {
    flex: 1;
}

/* Reason */
.reason__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.reason__card {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
    position: relative;
}

.reason__num {
    position: absolute;
    top: -15px;
    left: -15px;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-accent);
    background: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 10px rgba(0,0,0,0.1);
}

.reason__img {
    margin-bottom: 20px;
    border-radius: 5px;
    overflow: hidden;
}

.reason__title {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 15px;
    color: var(--color-primary-dark);
}

/* Menu */
.menu__category {
    margin-bottom: 60px;
}

.menu__category-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    border-bottom: 1px solid var(--color-accent);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.menu__table {
    width: 100%;
    border-collapse: collapse;
}

.menu__table th, .menu__table td {
    padding: 15px 0;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}

.menu__table th {
    font-weight: 500;
}

.menu__table td {
    text-align: right;
    font-weight: 600;
    font-family: var(--font-heading);
}

/* Before After */
.ba__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.ba__card {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.ba__imgs {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.ba__img {
    flex: 1;
    position: relative;
}

.ba__label {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 5px 10px;
    font-size: 0.8rem;
    font-weight: bold;
    color: #fff;
    border-radius: 3px;
    z-index: 10;
}

.ba__label--before { background-color: var(--color-text-light); }
.ba__label--after { background-color: var(--color-primary); }

.filter-before {
    filter: saturate(0.5) brightness(0.9) contrast(0.95);
}

.ba__desc {
    text-align: center;
    font-weight: 500;
}

/* Voice */
.voice__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.voice__card {
    background: var(--color-bg-beige);
    padding: 30px;
    border-radius: 8px;
}

.voice__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.voice__info span {
    display: inline-block;
    font-size: 0.85rem;
    padding: 3px 10px;
    background: #fff;
    border-radius: 20px;
    margin-right: 5px;
}

.voice__stars {
    color: var(--color-accent);
    font-size: 1.2rem;
}

.voice__title {
    font-size: 1.1rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.voice__text {
    font-size: 0.95rem;
    color: var(--color-text-light);
}

/* Staff */
.staff__inner {
    display: flex;
    align-items: flex-start;
    gap: 50px;
    max-width: 800px;
    margin: 0 auto;
}

.staff__img {
    flex: 0 0 300px;
    border-radius: 5px;
    overflow: hidden;
}

.staff__info {
    flex: 1;
}

.staff__name {
    font-size: 1.8rem;
    font-family: var(--font-heading);
    margin-bottom: 5px;
}

.staff__name span {
    font-size: 1rem;
    color: var(--color-primary);
    margin-left: 10px;
    font-family: var(--font-body);
}

.staff__role {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 20px;
}

/* FAQ */
.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    margin-bottom: 15px;
    border: 1px solid var(--color-border);
    border-radius: 5px;
    overflow: hidden;
}

.faq__q {
    padding: 20px;
    background: var(--color-bg-beige);
    font-weight: 500;
    cursor: pointer;
    list-style: none;
    position: relative;
}

.faq__q::-webkit-details-marker {
    display: none;
}

.faq__q::after {
    content: '+';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--color-primary);
}

.faq__item[open] .faq__q::after {
    content: '-';
}

.faq__a {
    padding: 20px;
    background: #fff;
    border-top: 1px solid var(--color-border);
}

/* Instagram */
.insta__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.insta__item {
    display: block;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    position: relative;
}

.insta__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.insta__item:hover img {
    transform: scale(1.05);
}

/* Access */
.access__inner {
    display: flex;
    gap: 40px;
}

.access__info {
    flex: 1;
}

.access__name {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 20px;
}

.access__table {
    width: 100%;
    border-collapse: collapse;
}

.access__table th, .access__table td {
    padding: 15px 0;
    border-bottom: 1px dotted var(--color-border);
    text-align: left;
    vertical-align: top;
}

.access__table th {
    width: 100px;
    font-weight: 500;
}

.access__map {
    flex: 1;
    min-height: 350px;
    border-radius: 5px;
    overflow: hidden;
}

/* Contact */
.contact__methods {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
}

.contact__line {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #06C755;
    color: #fff;
    padding: 15px 40px;
    border-radius: 30px;
    font-size: 1.2rem;
    font-weight: 500;
    box-shadow: 0 4px 10px rgba(6, 199, 85, 0.3);
}

.contact__line:hover {
    background: #05b34c;
    transform: translateY(-2px);
}

.line-icon {
    width: 24px;
    height: 24px;
}

.contact__form {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.required {
    background: var(--color-primary);
    color: #fff;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 3px;
    margin-left: 10px;
    vertical-align: middle;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--color-border);
    border-radius: 5px;
    font-family: var(--font-body);
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* Footer */
.footer {
    background: var(--color-text);
    color: #fff;
    padding: 60px 0 30px;
    text-align: center;
}

.footer__logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 30px;
}

.footer__nav {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
}

.footer__nav a {
    color: #aaa;
    font-size: 0.9rem;
}

.footer__nav a:hover {
    color: #fff;
}

.footer__copy {
    color: #777;
    font-size: 0.8rem;
}

/* Fixed Mobile Buttons */
.fixed-bottom {
    display: none;
}

/* Responsive (Mobile First adjustment) */
@media screen and (max-width: 768px) {
    body {
        padding-top: var(--header-height-mobile);
        padding-bottom: 60px; /* For fixed bottom bar */
    }

    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

    .header {
        height: var(--header-height-mobile);
    }

    .header__nav {
        position: fixed;
        top: var(--header-height-mobile);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height-mobile));
        background: #fff;
        flex-direction: column;
        justify-content: center;
        transform: translateX(100%);
        transition: transform 0.3s ease;
    }

    .header__nav.is-active {
        transform: translateX(0);
    }

    .header__menu {
        flex-direction: column;
        align-items: center;
        gap: 30px;
        margin-bottom: 40px;
    }

    .header__menu a {
        font-size: 1.2rem;
    }

    .hamburger {
        display: block;
    }

    .hamburger.is-active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    .hamburger.is-active span:nth-child(2) {
        opacity: 0;
    }
    .hamburger.is-active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .hero {
        padding: 40px 0 60px;
    }
    
    .hero__inner {
        flex-direction: column-reverse;
        text-align: center;
        gap: 40px;
    }
    
    .hero__text {
        max-width: 100%;
    }

    .hero__catch {
        font-size: 2.2rem;
    }

    .hero__btns {
        flex-direction: column;
        padding: 0 20px;
    }

    .hero__visual {
        justify-content: center;
        width: 100%;
    }
    
    .hero__img-wrap {
        max-width: 300px;
        border-radius: 150px 150px 0 0;
    }
    
    .hero__img {
        height: 380px;
    }
    
    .hero__deco {
        max-width: 300px;
        height: 380px;
        right: auto;
        left: 50%;
        transform: translateX(-45%);
        border-radius: 150px 150px 0 0;
    }

    .concept__inner,
    .access__inner {
        flex-direction: column;
        gap: 30px;
    }

    .reason__grid,
    .ba__grid {
        grid-template-columns: 1fr;
    }

    .voice__grid {
        grid-template-columns: 1fr;
    }

    .staff__inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .staff__img {
        flex: 0 0 auto;
        width: 100%;
        max-width: 300px;
    }

    .insta__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact__form {
        padding: 20px;
    }

    /* Fixed Bottom Buttons for Mobile */
    .fixed-bottom {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 60px;
        z-index: 999;
        box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    }

    .btn-fixed {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: bold;
        font-size: 1rem;
        color: #fff;
    }

    .btn-fixed--reserve {
        background-color: var(--color-primary);
    }

    .btn-fixed--line {
        background-color: #06C755;
    }
}