/* =======================================================
   SALON PORTFOLIO (style.css)
   特徴：柔らかいトーン、シースルー、女性向け、洗練
======================================================= */
:root {
    --color-primary: #dcb3b3;
    /* 淡いくすみピンク */
    --color-text: #594f4f;
    /* 柔らかいチャコールブラウン */
    --color-bg: #fffbfb;
    /* ほんのりピンクがかった白 */
    --color-pale: #fcf4f4;
    /* セクション背景用のパステルピンク */
    --font-en: 'Cormorant Garamond', serif;
    --font-ja: 'Zen Kaku Gothic New', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-ja);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.8;
    letter-spacing: 0.08em;
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* Utilities */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 5%;
}

.container-small {
    max-width: 700px;
}

.section {
    padding: 100px 0;
}

.text-center {
    text-align: center;
}

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

.section-title {
    font-family: var(--font-en);
    font-size: 2.8rem;
    color: var(--color-primary);
    margin-bottom: 40px;
    font-weight: 400;
}

.section-title span {
    display: block;
    font-family: var(--font-ja);
    font-size: 0.9rem;
    color: var(--color-text);
    margin-top: 10px;
    letter-spacing: 0.15em;
}

/* Buttons */
.btn-reserve {
    display: inline-block;
    background-color: var(--color-primary);
    color: #fff;
    padding: 10px 25px;
    border-radius: 30px;
    font-size: 0.9rem;
    transition: 0.3s;
    box-shadow: 0 4px 15px rgba(220, 179, 179, 0.4);
}

.btn-reserve:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(220, 179, 179, 0.6);
}

.btn-outline {
    display: inline-block;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    padding: 12px 40px;
    border-radius: 30px;
    font-family: var(--font-en);
    font-size: 1.1rem;
    transition: 0.3s;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 251, 251, 0.8);
    backdrop-filter: blur(10px);
    /* 磨りガラス効果 */
    z-index: 100;
    transition: 0.4s;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 4%;
    height: 70px;
}

.logo {
    font-family: var(--font-en);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-text);
}

.gnav ul {
    display: flex;
    gap: 30px;
}

.gnav a {
    font-family: var(--font-en);
    font-size: 1rem;
    position: relative;
}

.gnav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: 0.3s;
}

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

.hamburger {
    display: none;
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
    animation: slowZoom 20s infinite alternate;
}

@keyframes slowZoom {
    from {
        transform: scale(1);
    }

    to {
        transform: scale(1.1);
    }
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    background: rgba(255, 255, 255, 0.85);
    /* 磨りガラス風ボックス */
    backdrop-filter: blur(10px);
    padding: 50px 80px;
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.hero-title {
    font-family: var(--font-en);
    font-size: 3.5rem;
    color: var(--color-text);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 15px;
}

/* Concept */
.concept-text {
    font-size: 1.05rem;
    line-height: 2.2;
}

/* Before After Slider */
.ba-slider-wrap {
    max-width: 600px;
    margin: 40px auto 0;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.ba-slider {
    position: relative;
    width: 100%;
    height: 400px;
    user-select: none;
}

.ba-img-after,
.ba-img-before {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.ba-img-after img,
.ba-img-before img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ba-img-before {
    width: 50%;
    overflow: hidden;
    z-index: 2;
    border-right: 2px solid #fff;
}

.label-after,
.label-before {
    position: absolute;
    bottom: 15px;
    padding: 5px 15px;
    border-radius: 20px;
    font-family: var(--font-en);
    font-size: 0.9rem;
    color: #fff;
    font-weight: bold;
    background: rgba(0, 0, 0, 0.3);
}

.label-after {
    right: 15px;
}

.label-before {
    left: 15px;
    z-index: 3;
}

.ba-handle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 40px;
    height: 100%;
    transform: translateX(-50%);
    z-index: 4;
    cursor: ew-resize;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ba-handle-line {
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background: #fff;
    transform: translateX(-50%);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.ba-handle-circle {
    width: 40px;
    height: 40px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    color: var(--color-primary);
    z-index: 5;
}

/* Style Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-item img {
    border-radius: 4px;
    transition: 0.4s;
}

.gallery-item:hover img {
    filter: brightness(1.1);
    transform: scale(1.02);
}

.style-name {
    font-size: 0.85rem;
    margin-top: 10px;
    color: #888;
    text-align: center;
}

/* Menu (Glassmorphism) */
.glass-board {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(15px);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(220, 179, 179, 0.15);
}

.menu-category {
    margin-bottom: 40px;
}

.menu-category:last-child {
    margin-bottom: 0;
}

.menu-category h4 {
    font-family: var(--font-en);
    font-size: 1.5rem;
    color: var(--color-primary);
    border-bottom: 1px solid rgba(220, 179, 179, 0.3);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.menu-category h4 span {
    font-family: var(--font-ja);
    font-size: 0.8rem;
    font-weight: normal;
    color: #888;
}

.menu-category dl {
    display: flex;
    flex-wrap: wrap;
    line-height: 2.5;
}

.menu-category dt {
    width: 70%;
    position: relative;
}

.menu-category dt::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 0;
    width: 95%;
    height: 1px;
    border-bottom: 1px dotted #ccc;
    z-index: -1;
}

.menu-category dd {
    width: 30%;
    text-align: right;
    font-weight: 500;
}

/* Fixed CTA (Hot Pepper) */
.fixed-reserve {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #fff;
    padding: 10px;
    text-align: center;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    z-index: 99;
}

.reserve-btn-hotpepper {
    display: inline-block;
    background: #e51d20;
    color: #fff;
    padding: 15px 40px;
    border-radius: 40px;
    font-weight: bold;
    width: 90%;
    max-width: 400px;
}

/* Footer */
.footer {
    background: var(--color-pale);
    padding: 60px 0 30px;
}

.footer-logo {
    font-family: var(--font-en);
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 15px;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: 1s ease;
}

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

/* Responsive */
@media (max-width: 768px) {

    .gnav,
    .header-btn {
        display: none;
    }

    .hamburger {
        display: block;
        width: 30px;
        height: 20px;
        position: relative;
        z-index: 101;
        cursor: pointer;
    }

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

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

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

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

    .hamburger.active span:nth-child(1) {
        top: 9px;
        transform: rotate(45deg);
    }

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

    .hamburger.active span:nth-child(3) {
        top: 9px;
        transform: rotate(-45deg);
    }

    .sp-nav {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(255, 251, 251, 0.98);
        z-index: 100;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        opacity: 0;
        transition: 0.3s;
        pointer-events: none;
    }

    .sp-nav.active {
        display: flex;
        opacity: 1;
        pointer-events: auto;
    }

    .sp-nav ul {
        text-align: center;
    }

    .sp-nav li {
        margin-bottom: 30px;
    }

    .sp-nav a {
        font-family: var(--font-en);
        font-size: 1.5rem;
        color: var(--color-text);
    }

    .sp-nav a.btn-reserve {
        display: inline-block;
        font-size: 1.1rem;
        padding: 15px 40px;
        margin-top: 20px;
        color: #fff;
        font-family: var(--font-ja);
    }

    .footer {
        padding-bottom: 100px;
        /* fixed-reserve用 */
    }

    .hero-content {
        padding: 40px 20px;
        width: 90%;
    }

    .hero-title {
        font-size: 2.5rem;
    }

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

    .glass-board {
        padding: 30px 20px;
    }

    .menu-category dt {
        width: 100%;
    }

    .menu-category dd {
        width: 100%;
        text-align: left;
        margin-bottom: 10px;
    }

    .menu-category dt::after {
        display: none;
    }
}
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@media (min-width: 769px) { .sp-nav, .hamburger { display: none !important; } }