/* CSS Variables for unifying the aesthetic */
:root {
    --color-bg: #FCFBFA;
    /* Soft Ivory */
    --color-text: #3A3532;
    /* Charcoal / dark greige */
    --color-accent: #E8E4DF;
    /* Greige */
    --color-white: #FFFFFF;

    --font-serif: 'Shippori Mincho', serif;
    --font-sans: 'Inter', 'Noto Sans JP', sans-serif;

    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    letter-spacing: 0.05em;
}

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

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

ul {
    list-style: none;
}

h1,
h2,
h3,
h4,
.logo {
    font-family: var(--font-serif);
    font-weight: 400;
}

.section {
    padding: 120px 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

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

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

.mt-2 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 2rem;
}

/* Utilities - Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

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

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

.delay-1 {
    transition-delay: 0.3s;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 30px 0;
    transition: var(--transition-smooth);
}

.header.scrolled {
    background-color: rgba(252, 251, 250, 0.95);
    padding: 15px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    backdrop-filter: blur(10px);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
}

.logo {
    font-size: 1.8rem;
    letter-spacing: 0.1em;
}

.nav a {
    margin-left: 2.5rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -4px;
    left: 0;
    background-color: var(--color-text);
    transition: var(--transition-smooth);
}

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

.hamburger {
    display: none;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.85);
}

.hero-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(252, 251, 250, 0.4), rgba(252, 251, 250, 0.1));
}

.hero-text {
    text-align: center;
    color: var(--color-white);
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    letter-spacing: 0.3em;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.4;
    letter-spacing: 0.1em;
}

/* Common Section Styles */
.section-title {
    font-size: 2.5rem;
    letter-spacing: 0.1em;
    margin-bottom: 3rem;
    position: relative;
}

/* Concept Section */
.concept-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.concept-catch {
    font-size: 1.8rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    color: #6a645e;
}

.concept-text {
    font-size: 0.95rem;
    color: #555;
}

.concept-image img {
    border-radius: 4px;
    box-shadow: -15px 15px 0 var(--color-accent);
}

/* Menu Section */
.menu-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    text-align: left;
}

.category-title {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(58, 53, 50, 0.1);
    letter-spacing: 0.1em;
}

.menu-list li {
    margin-bottom: 1.8rem;
}

.menu-item-top {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.menu-desc {
    font-size: 0.85rem;
    color: #666;
    line-height: 1.5;
}

.tax-note {
    font-size: 0.8rem;
    color: #888;
    margin-top: 4rem;
    text-align: center;
}

.btn {
    display: inline-block;
    padding: 12px 35px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    border-radius: 30px;
    cursor: pointer;
    text-align: center;
}

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

.btn-outline:hover {
    background-color: var(--color-text);
    color: var(--color-white);
}

/* Stylist Section (Grid Layout) */
.stylist-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    text-align: center;
}

.stylist-card {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stylist-image {
    width: 100%;
    margin-bottom: 2rem;
    overflow: hidden;
    border-radius: 200px 200px 0 0;
    /* Arch shape */
}

.stylist-image img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.06);
    transition: transform 0.6s ease;
}

.stylist-card:hover .stylist-image img {
    transform: scale(1.05);
}

.stylist-name {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.stylist-name span {
    display: block;
    margin-top: 0.3rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: #888;
}

.stylist-desc {
    font-size: 0.9rem;
    line-height: 1.6;
    color: #666;
    margin-bottom: 1.5rem;
    padding: 0 1rem;
}

.sns-links-small a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    border: 1px solid #ddd;
    margin: 0 0.5rem;
    font-size: 1rem;
    color: #888;
    transition: var(--transition-smooth);
}

.sns-links-small a:hover {
    background-color: var(--color-text);
    color: var(--color-white);
    border-color: var(--color-text);
}

/* Access Section */
.access-info {
    font-size: 1rem;
    margin-bottom: 2rem;
}

.map-container iframe {
    border-radius: 8px;
    filter: grayscale(0.6) contrast(1.1);
}

/* Footer */
.footer {
    background-color: var(--color-text);
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 0;
    text-align: center;
}

.footer-logo {
    font-family: var(--font-serif);
    color: var(--color-white);
    font-size: 2rem;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
}

.footer-sns {
    margin-bottom: 2rem;
}

.footer-sns a {
    color: var(--color-white);
    font-size: 1.5rem;
    margin: 0 1rem;
    opacity: 0.8;
}

.footer-sns a:hover {
    opacity: 1;
}

.copyright {
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

/* Responsive Design */
@media (max-width: 992px) {

    .concept-container,
    .menu-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .concept-image {
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 80px 0;
    }

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

    .stylist-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .stylist-image {
        max-width: 350px;
    }

    .nav {
        display: none;
        /* Mobile menu would go here */
    }

    .hamburger {
        display: block;
    }

    .hamburger span {
        display: block;
        width: 25px;
        height: 2px;
        background-color: var(--color-text);
        margin: 5px 0;
        transition: var(--transition-smooth);
    }

    .header.scrolled .hamburger span {
        background-color: var(--color-text);
    }

    .hero .hamburger span {
        background-color: var(--color-white);
    }

    .header.scrolled .hero .hamburger span {
        background-color: var(--color-text);
    }

    .section-title {
        font-size: 2rem;
    }
}