@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Shippori+Mincho:wght@400;500;600;700;800&display=swap');

/* ==========================================================================
   DESIGN SYSTEM & CSS CUSTOM PROPERTIES
   ========================================================================== */
:root {
    /* Color Palette */
    --color-matcha-deep: #1C3217;       /* Primary Dark - HSL(109, 37%, 15%) */
    --color-matcha-deep-rgb: 28, 50, 23;
    --color-tatami-cream: #FAF7F2;      /* Neutral Light - HSL(38, 45%, 96%) */
    --color-tatami-cream-rgb: 250, 247, 242;
    --color-matcha-vibrant: #4F733E;    /* Secondary Vibrant - HSL(102, 31%, 35%) */
    --color-matcha-vibrant-rgb: 79, 115, 62;
    --color-gold-shinto: #C29E4D;       /* Luxury Accent - HSL(41, 49%, 53%) */
    --color-gold-shinto-rgb: 194, 158, 77;
    --color-ink-black: #141713;         /* Body Text Dark - HSL(100, 10%, 8%) */
    --color-sage-soft: #E5ECD8;         /* Neutral Tint - HSL(85, 30%, 89%) */
    --color-white: #FFFFFF;

    /* Fonts */
    --font-heading-jp: 'Shippori Mincho', serif;
    --font-heading-en: 'Cinzel', serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    /* Shadows */
    --shadow-subtle: 0 4px 20px rgba(28, 50, 23, 0.05);
    --shadow-medium: 0 10px 30px rgba(28, 50, 23, 0.08);
    --shadow-premium: 0 20px 40px rgba(28, 50, 23, 0.12);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-gold: 0 0 20px rgba(194, 158, 77, 0.3);

    /* Layout & Animation */
    --border-radius-sm: 4px;
    --border-radius-md: 12px;
    --border-radius-lg: 24px;
    --border-radius-pill: 100px;
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    
    scroll-behavior: smooth;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-tatami-cream);
    color: var(--color-ink-black);
    line-height: 1.7;
    font-weight: 400;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading-jp);
    color: var(--color-matcha-deep);
    font-weight: 700;
    line-height: 1.3;
}

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

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

/* Common Typography & Layout Utilities */
.section-subtitle {
    font-family: var(--font-heading-en);
    color: var(--color-gold-shinto);
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    display: block;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 2.75rem;
    position: relative;
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--color-gold-shinto);
}

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

.section-title.center::after {
    left: 50%;
    transform: translateX(-50%);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

/* ==========================================================================
   BUTTONS & INTERACTIVE ELEMENTS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    position: relative;
    overflow: hidden;
    font-family: var(--font-body);
}

.btn-primary {
    background-color: var(--color-matcha-deep);
    color: var(--color-tatami-cream);
    box-shadow: var(--shadow-subtle);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: 0.6s;
}

.btn-primary:hover {
    background-color: var(--color-matcha-vibrant);
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

.btn-primary:hover::before {
    left: 100%;
}

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

.btn-outline:hover {
    background-color: var(--color-matcha-deep);
    color: var(--color-tatami-cream);
    transform: translateY(-2px);
}

.btn-gold {
    background-color: var(--color-gold-shinto);
    color: var(--color-matcha-deep);
    font-weight: 700;
}

.btn-gold:hover {
    background-color: #d8b45c;
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
}

/* ==========================================================================
   BACKGROUND FLOATING ANIMATIONS (ZEN LEAVES)
   ========================================================================== */
.leaf-container {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

.leaf {
    position: absolute;
    display: block;
    width: 15px;
    height: 25px;
    background: linear-gradient(135deg, var(--color-matcha-vibrant), #7AA964);
    border-radius: 0 100% 0 100%;
    opacity: 0.15;
    animation: floatLeaf 15s linear infinite;
    pointer-events: none;
}

@keyframes floatLeaf {
    0% {
        transform: translate(0, -10%) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.2;
    }
    90% {
        opacity: 0.2;
    }
    100% {
        transform: translate(150px, 110vh) rotate(360deg);
        opacity: 0;
    }
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-smooth);
    padding: 1.5rem 0;
}

header.scrolled {
    padding: 0.85rem 0;
    background-color: rgba(250, 247, 242, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(28, 50, 23, 0.04);
    border-bottom: 1px solid rgba(192, 158, 77, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-symbol {
    font-family: var(--font-heading-jp);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-gold-shinto);
    border: 1px solid var(--color-gold-shinto);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    background-color: var(--color-matcha-deep);
    transition: var(--transition-smooth);
}

.logo:hover .logo-symbol {
    background-color: var(--color-matcha-vibrant);
    transform: rotate(360deg);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-heading-en);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-matcha-deep);
}

.logo-subtitle {
    font-size: 0.6rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-gold-shinto);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-matcha-deep);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-gold-shinto);
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--color-gold-shinto);
}

.nav-link:hover::after {
    width: 100%;
}

.header-cta {
    display: block;
}

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

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

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 8rem;
    position: relative;
    background: radial-gradient(circle at 80% 20%, #F5F1E9 0%, var(--color-tatami-cream) 100%);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 5;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background-color: var(--color-sage-soft);
    border-radius: var(--border-radius-pill);
    color: var(--color-matcha-deep);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.hero-badge i {
    color: var(--color-gold-shinto);
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.hero-title span {
    color: var(--color-matcha-vibrant);
}

.hero-desc {
    font-size: 1.05rem;
    color: rgba(20, 23, 19, 0.75);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1.25rem;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-circle-backdrop {
    position: absolute;
    width: 80%;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(79, 115, 62, 0.1) 0%, transparent 70%);
    z-index: 1;
    animation: rotateBackdrop 40s linear infinite;
}

@keyframes rotateBackdrop {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-image-wrapper {
    position: relative;
    z-index: 2;
    border-radius: 50%;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(194, 158, 77, 0.25) 0%, rgba(28, 50, 23, 0.05) 100%);
    box-shadow: var(--shadow-premium);
    animation: floatImage 6s ease-in-out infinite;
}

.hero-image {
    width: 420px;
    height: 420px;
    object-fit: cover;
    border-radius: 50%;
    border: 6px solid var(--color-tatami-cream);
    box-shadow: var(--shadow-medium);
}

@keyframes floatImage {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.hero-leaf-badge {
    position: absolute;
    bottom: 2rem;
    left: -2rem;
    background-color: var(--color-white);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-medium);
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 10;
    border-left: 4px solid var(--color-gold-shinto);
    animation: floatBadge 6s ease-in-out infinite 1s;
}

@keyframes floatBadge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

.badge-icon {
    font-size: 1.75rem;
    color: var(--color-matcha-vibrant);
}

.badge-text h4 {
    font-size: 0.95rem;
    font-weight: 700;
}

.badge-text p {
    font-size: 0.75rem;
    color: #666;
}

/* ==========================================================================
   PHILOSOPHY & STORY SECTION
   ========================================================================== */
.philosophy {
    padding: 8rem 0;
    background-color: var(--color-white);
    position: relative;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 6rem;
    align-items: center;
}

.philosophy-visual {
    position: relative;
}

.philosophy-image-frame {
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-premium);
}

.philosophy-image {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.philosophy-image-frame:hover .philosophy-image {
    transform: scale(1.05);
}

.philosophy-card {
    position: absolute;
    bottom: -2rem;
    right: -2rem;
    background-color: var(--color-matcha-deep);
    color: var(--color-tatami-cream);
    padding: 2rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-medium);
    max-width: 250px;
    z-index: 5;
    border-top: 4px solid var(--color-gold-shinto);
}

.philosophy-card h3 {
    color: var(--color-gold-shinto);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.philosophy-card p {
    font-size: 0.8rem;
    opacity: 0.8;
}

.philosophy-content {
    display: flex;
    flex-direction: column;
}

.philosophy-text {
    font-size: 1rem;
    color: rgba(20, 23, 19, 0.8);
    margin-bottom: 2rem;
}

.philosophy-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.feature-item {
    display: flex;
    gap: 1rem;
}

.feature-icon {
    font-size: 1.5rem;
    color: var(--color-gold-shinto);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.feature-title {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.feature-desc {
    font-size: 0.85rem;
    color: #666;
}

/* ==========================================================================
   SIGNATURE MENU SECTION (WITH INTERACTIVE FILTER)
   ========================================================================== */
.menu-section {
    padding: 8rem 0;
    background-color: var(--color-tatami-cream);
}

.menu-filter-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 4rem;
}

.filter-btn {
    background: none;
    border: 1px solid rgba(28, 50, 23, 0.15);
    padding: 0.65rem 1.75rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--border-radius-pill);
    cursor: pointer;
    transition: var(--transition-smooth);
    color: var(--color-matcha-deep);
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--color-matcha-deep);
    color: var(--color-tatami-cream);
    border-color: var(--color-matcha-deep);
    transform: translateY(-2px);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.menu-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid rgba(28, 50, 23, 0.04);
}

.menu-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-premium);
    border-color: rgba(194, 158, 77, 0.3);
}

.menu-card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.menu-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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

.menu-tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background-color: rgba(28, 50, 23, 0.9);
    color: var(--color-tatami-cream);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-pill);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.menu-card-content {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.menu-card-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.75rem;
}

.menu-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-matcha-deep);
}

.menu-card-price {
    font-family: var(--font-heading-en);
    font-size: 1.15rem;
    color: var(--color-gold-shinto);
    font-weight: 700;
}

.menu-card-desc {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.menu-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: 1rem;
    margin-top: auto;
}

.menu-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.8rem;
    color: var(--color-gold-shinto);
}

.menu-rating span {
    color: var(--color-ink-black);
    font-weight: 600;
    margin-left: 0.25rem;
}

.order-btn {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-matcha-vibrant);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
}

.order-btn:hover {
    color: var(--color-gold-shinto);
}

/* ==========================================================================
   TEA CEREMONY PARALLAX BANNER
   ========================================================================== */
.experience {
    padding: 10rem 0;
    background: linear-gradient(rgba(28, 50, 23, 0.85), rgba(28, 50, 23, 0.85)), url('assets/tea_ceremony.png') no-repeat center center / cover;
    background-attachment: fixed;
    color: var(--color-tatami-cream);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.experience::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, transparent 20%, rgba(20, 23, 19, 0.8) 100%);
    z-index: 1;
}

.experience .container {
    max-width: 800px;
    z-index: 2;
}

.experience h2 {
    color: var(--color-tatami-cream);
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.experience p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

/* ==========================================================================
   RESERVATIONS (WASHI PAPER FORM)
   ========================================================================== */
.reservation {
    padding: 8rem 0;
    background-color: var(--color-white);
    position: relative;
}

.reservation-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: center;
}

.reservation-info h2 {
    font-size: 2.75rem;
    margin-bottom: 1.5rem;
}

.reservation-info p {
    color: rgba(20, 23, 19, 0.8);
    margin-bottom: 3rem;
}

.reservation-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.r-detail-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.r-icon {
    font-size: 1.5rem;
    color: var(--color-gold-shinto);
    background-color: var(--color-sage-soft);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.r-text h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.r-text p {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 0;
}

/* Washi Paper Card Styling */
.reservation-card {
    background-color: var(--color-tatami-cream);
    background-image: radial-gradient(rgba(194, 158, 77, 0.04) 1px, transparent 1px);
    background-size: 20px 20px;
    padding: 3.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-premium);
    position: relative;
    border: 1px solid rgba(194, 158, 77, 0.15);
}

.reservation-card::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 1px dashed rgba(194, 158, 77, 0.2);
    pointer-events: none;
    border-radius: calc(var(--border-radius-md) - 5px);
}

.form-title {
    text-align: center;
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: var(--color-matcha-deep);
}

.reservation-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-matcha-deep);
}

.form-control {
    background-color: var(--color-white);
    border: 1px solid rgba(28, 50, 23, 0.15);
    padding: 0.85rem 1.25rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    border-radius: var(--border-radius-sm);
    outline: none;
    transition: var(--transition-fast);
    color: var(--color-ink-black);
}

.form-control:focus {
    border-color: var(--color-gold-shinto);
    box-shadow: 0 0 0 3px rgba(194, 158, 77, 0.1);
}

textarea.form-control {
    resize: none;
    height: 100px;
}

.submit-btn {
    grid-column: span 2;
    margin-top: 1rem;
}

/* ==========================================================================
   SUCCESS MODAL
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(20, 23, 19, 0.6);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: var(--color-tatami-cream);
    padding: 3rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-premium);
    max-width: 500px;
    width: 90%;
    text-align: center;
    position: relative;
    border: 2px solid var(--color-gold-shinto);
    transform: scale(0.8);
    transition: var(--transition-smooth);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-icon {
    font-size: 3.5rem;
    color: var(--color-matcha-vibrant);
    margin-bottom: 1.5rem;
}

.modal-title {
    font-size: 1.85rem;
    margin-bottom: 1rem;
}

.modal-desc {
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 2rem;
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
footer {
    background-color: var(--color-matcha-deep);
    color: var(--color-tatami-cream);
    padding: 6rem 0 2rem 0;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--color-matcha-vibrant), var(--color-gold-shinto), var(--color-matcha-vibrant));
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-brand .logo-title {
    color: var(--color-tatami-cream);
}

.footer-desc {
    font-size: 0.85rem;
    opacity: 0.75;
    max-width: 280px;
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

.social-icon {
    width: 38px;
    height: 38px;
    border: 1px solid rgba(250, 247, 242, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-tatami-cream);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.social-icon:hover {
    background-color: var(--color-gold-shinto);
    color: var(--color-matcha-deep);
    border-color: var(--color-gold-shinto);
    transform: translateY(-3px);
}

.footer-column h3 {
    color: var(--color-gold-shinto);
    font-family: var(--font-heading-en);
    font-size: 1rem;
    letter-spacing: 2px;
    margin-bottom: 1.75rem;
    text-transform: uppercase;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.footer-links a {
    font-size: 0.85rem;
    opacity: 0.8;
}

.footer-links a:hover {
    color: var(--color-gold-shinto);
    opacity: 1;
    padding-left: 5px;
}

.footer-info {
    font-size: 0.85rem;
    opacity: 0.8;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-bottom {
    border-top: 1px solid rgba(250, 247, 242, 0.1);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.6;
}

/* ==========================================================================
   SCROLL REVEAL STYLES (JS CONTROLLED)
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
    h1, .hero-title {
        font-size: 3.25rem;
    }
    
    .hero-image {
        width: 340px;
        height: 340px;
    }
    
    .philosophy-grid, .reservation-grid {
        gap: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    /* Nav Mobile Menu */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        height: 100vh;
        background-color: var(--color-tatami-cream);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 3rem;
        transition: 0.4s ease-in-out;
        box-shadow: -10px 0 30px rgba(0,0,0,0.05);
        z-index: 999;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .hamburger {
        display: block;
        z-index: 1000;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .header-cta {
        display: none;
    }
    
    /* Hero layout */
    .hero {
        padding-top: 6rem;
        min-height: auto;
        padding-bottom: 4rem;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-desc {
        margin: 0 auto 2rem auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image {
        width: 280px;
        height: 280px;
    }
    
    /* Philosophy layout */
    .philosophy {
        padding: 5rem 0;
    }
    
    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .philosophy-visual {
        order: 2;
        max-width: 450px;
        margin: 0 auto;
    }
    
    .philosophy-card {
        right: 0;
        bottom: -1rem;
    }
    
    /* Menu filter */
    .menu-section {
        padding: 5rem 0;
    }
    
    .menu-filter-container {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.5rem 1.25rem;
        font-size: 0.75rem;
    }
    
    /* Experience */
    .experience {
        padding: 6rem 0;
    }
    
    .experience h2 {
        font-size: 2.25rem;
    }
    
    /* Reservation layout */
    .reservation {
        padding: 5rem 0;
    }
    
    .reservation-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .reservation-card {
        padding: 2rem 1.5rem;
    }
    
    .reservation-form {
        grid-template-columns: 1fr;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
    
    .submit-btn {
        grid-column: span 1;
    }
    
    /* Footer layout */
    footer {
        padding: 4rem 0 2rem 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}