/* Reset & Base Styles */
:root {
    --bg-color: #0a0a0a;
    --text-color: #f5f5f5;
    --text-muted: #a0a0a0;
    --accent-color: #b8a080;
    /* Desaturated Champagne Gold */
    --accent-hover: #d4bc9a;
    --dark-overlay: rgba(0, 0, 0, 0.7);
    --font-heading: 'Oswald', sans-serif;
    --font-serif: 'Cormorant Garamond', serif;
    --font-body: 'Lato', sans-serif;
    --card-bg: #111111;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* Typography */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Loader */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.loader-logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    letter-spacing: 0.2em;
    /* Reduced from 0.5em */
    margin-bottom: 1rem;
    color: var(--text-color);
    /* Compensate for letter-spacing to center perfectly */
    margin-right: -0.2em;
}

.loader-line {
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    margin: 0 auto;
    animation: loadLine 1.5s ease-in-out forwards;
}

@keyframes loadLine {
    0% {
        width: 0;
    }

    100% {
        width: 100%;
    }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: background-color 0.3s ease, padding 0.3s ease;
}

.navbar.scrolled {
    background-color: rgba(10, 10, 10, 0.95);
    padding: 1rem 0;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--accent-color);
}

.nav-menu {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.nav-link {
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

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

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

.nav-cta {
    border: 1px solid var(--accent-color);
    padding: 0.5rem 1.5rem;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--accent-color);
    transition: all 0.3s ease;
}

.nav-cta:hover {
    background-color: var(--accent-color);
    color: var(--bg-color);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--text-color);
    transition: all 0.3s ease;
}

/* Language Switcher */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-right: 2rem;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.mobile-lang {
    display: none;
    /* Hidden on desktop */
}

.desktop-lang .lang-switch {
    margin-right: 0;
    /* Remove margin when inside menu */
}

.lang-opt {
    cursor: pointer;
    transition: color 0.3s ease;
}

.lang-opt:hover,
.lang-opt.active {
    color: var(--accent-color);
}

.divider {
    color: var(--text-muted);
    opacity: 0.5;
}

@media (max-width: 768px) {
    .lang-switch {
        margin-right: 1rem;
    }
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('images/iriguchi.jpg') center/cover no-repeat;
    background: url('images/iriguchi.jpg') center/cover no-repeat;
    filter: brightness(0.45) contrast(1.2);
    z-index: -1;
    transform: scale(1.05);
    transition: transform 10s ease;
}



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

.hero-title-serif {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: var(--font-serif);
    color: var(--text-color);
    margin-bottom: 2rem;
}

.hero-bar {
    font-size: 1.5rem;
    letter-spacing: 0.2em;
    /* Reduced from 0.5em */
    font-weight: 400;
    margin-bottom: 0.5rem;
    color: var(--accent-color);
}

.hero-name {
    font-size: 6rem;
    letter-spacing: 0.1em;
    /* Reduced from 0.2em */
    font-weight: 600;
    line-height: 1;
    color: var(--accent-color);
}

.hero-subtitle {
    font-size: 1rem;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeIn 1s ease forwards 0.5s;
}

.btn-hero-reserve {
    display: inline-block;
    padding: 1rem 3rem;
    background-color: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    font-family: var(--font-heading);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    transition: all 0.3s ease;
    transition: all 0.3s ease;
    opacity: 0;
    animation: fadeIn 1s ease forwards 0.8s;
}

.btn-hero-reserve:hover {
    background-color: var(--accent-color);
    color: var(--bg-color);
    box-shadow: 0 0 20px rgba(184, 160, 128, 0.3);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    gap: 10px;
    opacity: 0;
    animation: fadeIn 1s ease forwards 1s;
}

.scroll-indicator span {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    writing-mode: vertical-rl;
}

.scroll-indicator .line {
    width: 1px;
    height: 60px;
    background-color: var(--text-muted);
    position: relative;
    overflow: hidden;
}

.scroll-indicator .line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--accent-color);
    transform: translateY(-100%);
    animation: scrollLine 2s cubic-bezier(0.77, 0, 0.175, 1) infinite;
}

@keyframes scrollLine {
    0% {
        transform: translateY(-100%);
    }

    100% {
        transform: translateY(100%);
    }
}

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

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

/* Sections Base */
.section {
    padding: 8rem 0;
}

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

.section-header {
    margin-bottom: 4rem;
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.section-title-serif {
    font-family: var(--font-serif);
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: 0.9rem;
    letter-spacing: 0.2em;
    color: var(--accent-color);
    text-transform: uppercase;
}

/* Concept Section */
.concept-content {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.concept-text {
    flex: 1;
    padding-right: 2rem;
}

.centered-text {
    text-align: left;
    /* Changed back to left for side-by-side layout, or keep center if single column? User asked to restore image. Side-by-side is better. */
    max-width: 100%;
    margin: 0;
}

.concept-text h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    font-weight: 500;
    line-height: 1.4;
    font-family: var(--font-serif);
    color: var(--text-color);
}

.concept-text p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.8;
    letter-spacing: 0.05em;
}

.concept-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

@media (max-width: 768px) {
    .concept-text {
        padding-right: 0;
        text-align: center;
    }

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

.concept-image {
    flex: 1;
    position: relative;
}

.image-wrapper {
    position: relative;
    overflow: hidden;
    transform: scale(1.2);
    /* Increased size by 1.2x */
}

.image-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 1px solid var(--accent-color);
    transform: translate(15px, 15px);
    z-index: -1;
    transition: transform 0.3s ease;
}

.concept-image:hover .image-wrapper::after {
    transform: translate(10px, 10px);
}

/* Features Section */
.features {
    background-color: #050505;
}

/* Features Grid (System/Info) */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.feature-item {
    text-align: center;
    padding: 1.5rem;
    /* Matched with menu-info padding */
    border: 1px solid rgba(255, 255, 255, 0.05);
    /* Matched with menu-item border */
    background-color: var(--card-bg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(184, 160, 128, 0.1);
}

.feature-item i {
    font-size: 2.4rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.feature-item h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    letter-spacing: 0.05em;
}

.feature-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* Menu Section */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.menu-item {
    background-color: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.menu-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.menu-item img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.menu-info {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.menu-info h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.menu-desc {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    flex-grow: 1;
}

.menu-price {
    text-align: right;
    font-family: var(--font-heading);
    color: var(--accent-color);
    font-size: 1.1rem;
    font-weight: 500;
}

.menu-link-wrapper {
    text-align: center;
    margin-top: 2rem;
}

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    grid-template-rows: 250px 250px;
    gap: 1rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.item-large {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    transform: translateY(100%);
    transition: transform 0.3s ease;
    display: flex;
    align-items: flex-end;
}

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

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h3 {
    font-size: 1.2rem;
    color: var(--text-color);
    margin: 0;
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .item-large {
        grid-column: auto;
        grid-row: auto;
        height: 300px;
    }

    .gallery-item {
        height: 250px;
    }
}

/* Info Section */
.info-wrapper {
    display: flex;
    gap: 4rem;
    align-items: center;
}

.info-details {
    flex: 1;
}

.info-details .section-title {
    text-align: left;
    margin-bottom: 3rem;
}

.info-list dt {
    font-family: var(--font-heading);
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.info-list dd {
    margin-bottom: 2rem;
    color: var(--text-muted);
    padding-left: 1rem;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icons {
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.social-icons a {
    font-size: 1.5rem;
    color: var(--text-muted);
}

.social-icons a:hover {
    color: var(--accent-color);
}

.info-map {
    flex: 1;
    height: 400px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-map iframe {
    flex: 1;
    width: 100%;
    filter: grayscale(100%) invert(90%);
    transition: filter 0.3s ease;
}

.btn-map-app {
    display: block;
    width: 100%;
    text-align: center;
    padding: 0.8rem;
    font-size: 0.9rem;
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-muted);
}

.btn-map-app:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background-color: transparent;
}

.info-map:hover iframe {
    filter: grayscale(0%) invert(0%);
}

/* Reservation Section */
.reservation {
    text-align: center;
    background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), url('images/iriguchi.jpg') center/cover no-repeat fixed;
}

.reservation-box {
    max-width: 600px;
    margin: 0 auto;
    padding: 4rem 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(5px);
}

.reservation-box p {
    margin-bottom: 2rem;
    color: var(--text-muted);
}

.reservation-note {
    font-size: 0.8rem;
    margin-top: 1rem;
    opacity: 0.7;
}

/* Buttons */
.btn-outline {
    display: inline-block;
    padding: 1rem 2.5rem;
    border: 1px solid var(--text-color);
    color: var(--text-color);
    font-family: var(--font-heading);
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
}

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

.btn-filled {
    display: inline-block;
    padding: 1rem 3rem;
    background-color: var(--accent-color);
    color: var(--bg-color);
    font-family: var(--font-heading);
    letter-spacing: 0.1em;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-filled:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Responsive Design */
/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 1.6rem;
        /* Increased to approx 25px */
    }

    /* Hero */
    .hero-name {
        font-size: 3.5rem;
    }

    .hero-bar {
        font-size: 1.2rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
        padding: 0 1rem;
        line-height: 1.6;
    }

    /* Navigation */
    .nav-container {
        position: relative;
        /* For absolute positioning of logo */
        justify-content: space-between;
    }

    .nav-logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        margin: 0;
    }

    .mobile-lang {
        display: flex;
        /* Visible on mobile */
        order: 1;
        margin-right: 0;
    }

    .desktop-lang {
        display: none;
        /* Hidden on mobile */
    }

    .nav-toggle {
        order: 3;
        display: flex;
        z-index: 1001;
    }

    .lang-switch {
        order: 1;
        margin-right: 0;
        /* Remove desktop margin */
    }

    .nav-toggle {
        order: 3;
        display: flex;
        z-index: 1001;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        /* Full width for better UX on mobile */
        height: 100vh;
        background-color: rgba(10, 10, 10, 0.98);
        /* Slightly more opaque */
        flex-direction: column;
        justify-content: center;
        transition: right 0.3s ease;
        padding: 2rem;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    /* Sections General */
    .section {
        padding: 5rem 0;
    }

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

    .section-title-serif {
        font-size: 2.5rem;
    }

    /* Concept */
    .concept-content {
        flex-direction: column;
        gap: 3rem;
    }

    .concept-text {
        padding-right: 0;
        text-align: left;
        /* Left align as requested */
    }

    .centered-text {
        text-align: left;
        /* Force left align on mobile */
    }

    .concept-text h3 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
        text-align: left;
    }

    .concept-text p {
        font-size: 1rem;
        text-align: left;
        line-height: 1.8;
        margin-bottom: 1.5rem;
        /* Approx 24px */
        word-wrap: break-word;
    }

    .image-wrapper {
        transform: scale(1);
        /* Reset scale for mobile if needed, or keep it? 1.1 might be too big on small screens. Let's keep it but ensure it fits. */
        width: 100%;
    }

    /* Features Grid */
    .features-grid {
        grid-template-columns: 1fr;
        /* Stack vertically */
        gap: 1.5rem;
        margin-top: 3rem;
    }

    .feature-item {
        padding: 1.5rem;
    }

    .feature-item p {
        text-align: left;
    }

    /* Menu Grid */
    .menu-grid {
        grid-template-columns: 1fr;
        /* Stack vertically */
        gap: 2rem;
    }

    .menu-item {
        max-width: 400px;
        /* Limit width for better readability on larger phones */
        margin: 0 auto;
        width: 100%;
    }

    .menu-desc {
        font-size: 0.95rem;
        /* Approx 15px */
        line-height: 1.6;
    }

    /* Gallery Grid */
    .gallery-grid {
        grid-template-columns: 1fr;
        /* Stack vertically */
        grid-template-rows: auto;
        /* Auto height */
        gap: 1rem;
    }

    .item-large {
        grid-column: auto;
        grid-row: auto;
        height: 300px;
        /* Fixed height for consistency */
    }

    .gallery-item {
        height: 250px;
        /* Fixed height for consistency */
    }

    /* Info Section */
    .info-wrapper {
        flex-direction: column;
        gap: 3rem;
    }

    .info-map {
        height: auto;
        /* Allow height to grow with button */
        width: 100%;
    }

    .info-map iframe {
        height: auto;
        aspect-ratio: 1 / 1;
        /* Square aspect ratio for mobile */
    }

    /* Reservation */
    .reservation-box {
        padding: 3rem 1.5rem;
    }
}