/* ================================================
   BISTRO CHAI PLUS - Premium Chinese Dining
   High-end Restaurant Website Stylesheet
   ================================================ */

:root {
    --color-black: #0a0a0a;
    --color-dark: #1a1a1a;
    --color-charcoal: #2a2a2a;
    --color-gray: #888;
    --color-light-gray: #ccc;
    --color-cream: #f5f0eb;
    --color-white: #fff;
    --color-gold: #c9a96e;
    --color-gold-light: #d4b87a;
    --color-gold-dark: #a8853d;
    --color-burgundy: #5c1a1a;
    --color-deep-red: #8b2020;

    --font-serif: 'Noto Serif KR', 'Georgia', serif;
    --font-sans: 'Noto Sans KR', 'Helvetica Neue', sans-serif;
    --font-display: 'Cormorant Garamond', 'Noto Serif KR', serif;

    --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--color-black);
    color: var(--color-white);
    overflow-x: hidden;
    line-height: 1.6;
}

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

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

ul {
    list-style: none;
}

/* Selection */
::selection {
    background: var(--color-gold);
    color: var(--color-black);
}

/* ================================================
   PRELOADER
   ================================================ */
#preloader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: var(--color-black);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

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

.loader-text {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 300;
    letter-spacing: 0.3em;
    color: var(--color-gold);
    margin-bottom: 2rem;
}

.loader-line {
    width: 200px;
    height: 1px;
    background: var(--color-charcoal);
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.loader-line::after {
    content: '';
    position: absolute;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background: var(--color-gold);
    animation: loaderSlide 1.5s ease-in-out infinite;
}

@keyframes loaderSlide {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* ================================================
   NAVIGATION
   ================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 3rem;
    transition: all var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1rem 3rem;
    border-bottom: 1px solid rgba(201, 169, 110, 0.15);
}

.nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
}

.logo-sub {
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 0.4em;
    color: var(--color-gold);
    font-weight: 300;
}

.logo-main {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-white);
    letter-spacing: 0.1em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    color: var(--color-light-gray);
    position: relative;
    padding: 0.5rem 0;
    transition: color var(--transition);
}

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

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

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

.nav-phone {
    color: var(--color-gold) !important;
    font-weight: 500;
    border: 1px solid var(--color-gold);
    padding: 0.5rem 1.2rem !important;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
}

.nav-phone:hover {
    background: var(--color-gold);
    color: var(--color-black) !important;
}

.nav-phone::after {
    display: none;
}

/* Naver Booking Button */
.nav-booking {
    background: linear-gradient(135deg, #1ec800 0%, #18a800 100%) !important;
    color: var(--color-white) !important;
    font-weight: 600 !important;
    padding: 0.55rem 1.4rem !important;
    letter-spacing: 0.08em;
    font-size: 0.8rem !important;
    font-family: var(--font-sans) !important;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease !important;
    box-shadow: 0 2px 12px rgba(30, 200, 0, 0.25);
}

.nav-booking::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: left 0.5s ease;
}

.nav-booking:hover::before {
    left: 100%;
}

.nav-booking::after {
    display: none !important;
}

.nav-booking:hover {
    background: linear-gradient(135deg, #22e000 0%, #1ec800 100%) !important;
    color: var(--color-white) !important;
    box-shadow: 0 4px 20px rgba(30, 200, 0, 0.4);
    transform: translateY(-1px);
}

/* Mobile Booking Button */
.mobile-menu-booking {
    margin-bottom: 2rem;
}

.mobile-booking-btn {
    display: inline-block;
    background: linear-gradient(135deg, #1ec800 0%, #18a800 100%);
    color: var(--color-white) !important;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    padding: 1rem 3rem;
    border-radius: 2px;
    box-shadow: 0 4px 20px rgba(30, 200, 0, 0.3);
    transition: all 0.3s ease;
}

.mobile-booking-btn:hover {
    background: linear-gradient(135deg, #22e000 0%, #1ec800 100%);
    box-shadow: 0 6px 30px rgba(30, 200, 0, 0.5);
    transform: translateY(-2px);
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 6px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 28px;
    height: 1px;
    background: var(--color-white);
    transition: all var(--transition);
}

.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);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(10, 10, 10, 0.98);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-inner {
    text-align: center;
}

.mobile-menu-inner ul {
    margin-bottom: 3rem;
}

.mobile-menu-inner li {
    margin-bottom: 1.5rem;
}

.mobile-menu-inner a {
    font-family: var(--font-display);
    font-size: 1.8rem;
    letter-spacing: 0.2em;
    color: var(--color-light-gray);
    transition: color var(--transition);
}

.mobile-menu-inner a:hover {
    color: var(--color-gold);
}

.mobile-menu-contact p {
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    color: var(--color-gray);
    margin-bottom: 0.5rem;
}

.mobile-menu-contact a {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-gold);
    letter-spacing: 0.1em;
}

/* ================================================
   HERO SECTION
   ================================================ */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
    animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    0% { transform: scale(1.1); }
    100% { transform: scale(1.2); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.4) 0%,
        rgba(0, 0, 0, 0.6) 50%,
        rgba(0, 0, 0, 0.8) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
}

.hero-badge {
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 0.5em;
    color: var(--color-gold);
    margin-bottom: 2rem;
}

.hero-title {
    margin-bottom: 1.5rem;
}

.hero-title-en {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 300;
    letter-spacing: 0.15em;
    line-height: 1.1;
    color: var(--color-white);
}

.hero-title-en em {
    font-style: normal;
    color: var(--color-gold);
}

.hero-title-kr {
    display: block;
    font-family: var(--font-serif);
    font-size: clamp(1rem, 2.5vw, 1.6rem);
    font-weight: 300;
    letter-spacing: 0.8em;
    margin-top: 0.8rem;
    color: var(--color-gold-light);
}

.hero-desc {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    color: var(--color-light-gray);
    margin-bottom: 2.5rem;
}

.hero-tags {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.hero-tags span {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--color-gray);
    padding: 0.5rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-scroll {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    color: var(--color-gray);
    font-size: 0.65rem;
    letter-spacing: 0.3em;
    transition: color var(--transition);
}

.hero-scroll:hover {
    color: var(--color-gold);
}

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

.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-white);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { top: -100%; }
    100% { top: 100%; }
}

/* ================================================
   SECTION COMMON STYLES
   ================================================ */
.section {
    position: relative;
}

.section-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 8rem 3rem;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.4em;
    color: var(--color-gold);
    margin-bottom: 1.5rem;
    display: block;
}

.section-label.light {
    color: var(--color-gold-light);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    letter-spacing: 0.05em;
    line-height: 1.4;
    color: var(--color-white);
}

.section-title.light {
    color: var(--color-white);
}

.section-divider {
    width: 60px;
    height: 1px;
    background: var(--color-gold);
    margin-top: 2rem;
}

.section-divider.center {
    margin-left: auto;
    margin-right: auto;
}

.section-divider.light {
    background: var(--color-gold-light);
}

.section-subtitle {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--color-gray);
    margin-top: 1.5rem;
    letter-spacing: 0.05em;
}

.section-subtitle.light {
    color: rgba(255, 255, 255, 0.7);
}

/* ================================================
   ABOUT SECTION
   ================================================ */
.about-section {
    background: var(--color-dark);
}

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

.about-image {
    position: relative;
}

.about-image .img-wrapper {
    overflow: hidden;
}

.about-image .img-wrapper img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.about-image:hover .img-wrapper img {
    transform: scale(1.05);
}

.about-image-accent {
    position: absolute;
    bottom: -3rem;
    right: -3rem;
    width: 200px;
    height: 260px;
    overflow: hidden;
    border: 4px solid var(--color-dark);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.about-image-accent img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-content {
    padding: 2rem 0;
}

.about-text {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 2;
    color: var(--color-light-gray);
    margin-top: 2rem;
}

.about-features {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--color-charcoal);
}

.feature {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.feature-num {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--color-gold);
}

.feature-label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--color-gray);
}

/* ================================================
   PHILOSOPHY SECTION
   ================================================ */
.philosophy-section {
    position: relative;
    height: 70vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.philosophy-bg {
    position: absolute;
    inset: 0;
}

.philosophy-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.philosophy-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
}

.philosophy-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
}

.philosophy-quote {
    max-width: 700px;
    margin: 0 auto;
}

.quote-mark {
    font-family: var(--font-display);
    font-size: 5rem;
    color: var(--color-gold);
    line-height: 1;
    display: block;
    margin-bottom: -1rem;
}

.philosophy-quote p {
    font-family: var(--font-serif);
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    font-weight: 200;
    line-height: 2;
    color: var(--color-white);
    letter-spacing: 0.05em;
}

.quote-author {
    display: block;
    margin-top: 2rem;
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.3em;
    color: var(--color-gold);
}

/* ================================================
   MENU SECTION
   ================================================ */
.menu-section {
    background: var(--color-black);
}

.menu-tabs {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 4rem;
    border-bottom: 1px solid var(--color-charcoal);
}

.menu-tab {
    background: none;
    border: none;
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    color: var(--color-gray);
    padding: 1rem 2.5rem;
    cursor: pointer;
    position: relative;
    transition: color var(--transition);
}

.menu-tab::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-gold);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.menu-tab:hover,
.menu-tab.active {
    color: var(--color-gold);
}

.menu-tab.active::after {
    transform: scaleX(1);
}

.menu-panel {
    display: none;
}

.menu-panel.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Course Grid */
.course-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.course-card {
    background: var(--color-dark);
    overflow: hidden;
    transition: transform var(--transition);
}

.course-card:hover {
    transform: translateY(-8px);
}

.course-image {
    height: 250px;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.course-card:hover .course-image img {
    transform: scale(1.08);
}

.course-info {
    padding: 2rem;
}

.course-label {
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--color-gold);
    display: block;
    margin-bottom: 0.8rem;
}

.course-info h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 1rem;
    color: var(--color-white);
}

.course-info p {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.course-price {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--color-gold);
    letter-spacing: 0.05em;
}

/* Menu List Grid */
.menu-list-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.menu-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--color-dark);
    transition: all var(--transition);
}

.menu-item:hover {
    background: var(--color-charcoal);
}

.menu-item-img {
    width: 120px;
    height: 120px;
    flex-shrink: 0;
    overflow: hidden;
}

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

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

.menu-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.menu-item-info h4 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    color: var(--color-white);
}

.menu-item-info h4 span {
    font-size: 0.75rem;
    color: var(--color-gold);
    margin-left: 0.5rem;
    font-weight: 300;
}

.menu-item-info p {
    font-size: 0.82rem;
    font-weight: 300;
    color: var(--color-gray);
    line-height: 1.6;
    margin-bottom: 0.8rem;
}

.menu-item-price {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--color-gold);
    letter-spacing: 0.05em;
}

/* ================================================
   ROOM DINING SECTION
   ================================================ */
.room-section {
    position: relative;
    overflow: hidden;
}

.room-bg {
    position: absolute;
    inset: 0;
}

.room-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.room-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
}

.room-section .section-container {
    position: relative;
    z-index: 2;
}

.room-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.room-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
    transition: all var(--transition);
}

.room-card:hover {
    border-color: var(--color-gold);
    background: rgba(201, 169, 110, 0.05);
}

.room-card-image {
    height: 280px;
    overflow: hidden;
    position: relative;
}

.room-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.room-card:hover .room-card-image img {
    transform: scale(1.08);
}

.room-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
}

.room-card:hover .room-card-overlay {
    opacity: 1;
}

.room-card-overlay span {
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--color-white);
    padding: 0.8rem 2rem;
    border: 1px solid var(--color-gold);
}

.room-card-info {
    padding: 2rem;
}

.room-card-info h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    letter-spacing: 0.2em;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

.room-card-info p {
    font-size: 0.9rem;
    color: var(--color-light-gray);
    margin-bottom: 0.5rem;
}

.room-feature {
    font-size: 0.8rem;
    color: var(--color-gray);
}

/* ================================================
   PRIVATE EVENTS SECTION
   ================================================ */
.private-section {
    background: var(--color-dark);
}

.private-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.private-card {
    background: var(--color-black);
    overflow: hidden;
    transition: transform var(--transition);
}

.private-card:hover {
    transform: translateY(-5px);
}

.private-card-image {
    height: 250px;
    overflow: hidden;
}

.private-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.private-card-content {
    padding: 2.5rem 2rem;
}

.private-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 1.5rem;
}

.private-icon svg {
    width: 100%;
    height: 100%;
    color: var(--color-gold);
}

.private-card-content h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 400;
    margin-bottom: 1rem;
    color: var(--color-white);
}

.private-card-content p {
    font-size: 0.88rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-gray);
    margin-bottom: 1.5rem;
}

.private-card-content ul {
    list-style: none;
}

.private-card-content li {
    font-size: 0.82rem;
    color: var(--color-light-gray);
    padding: 0.4rem 0;
    padding-left: 1.2rem;
    position: relative;
}

.private-card-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--color-gold);
    transform: translateY(-50%);
}

/* ================================================
   GALLERY SECTION
   ================================================ */
.gallery-section {
    background: var(--color-black);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 280px;
    gap: 0.5rem;
}

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

.gallery-item.large {
    grid-column: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--color-white);
    letter-spacing: 0.1em;
}

/* ================================================
   LOCATION SECTION
   ================================================ */
.location-section {
    background: var(--color-dark);
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    min-height: 500px;
}

.location-map {
    min-height: 500px;
    overflow: hidden;
}

.location-map iframe {
    width: 100%;
    height: 100%;
    filter: grayscale(80%) brightness(0.8);
    transition: filter var(--transition);
}

.location-map:hover iframe {
    filter: grayscale(0%) brightness(1);
}

.location-info {
    padding: 1rem 0;
}

.info-block {
    margin-bottom: 2.5rem;
}

.info-block h3 {
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.info-block p {
    font-size: 0.92rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-light-gray);
}

.info-block strong {
    color: var(--color-white);
    font-weight: 400;
    margin-right: 0.5rem;
}

.highlight {
    color: var(--color-gold);
}

.phone-link {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--color-gold) !important;
    letter-spacing: 0.05em;
    transition: color var(--transition);
}

.phone-link:hover {
    color: var(--color-gold-light) !important;
}

.info-note {
    font-size: 0.82rem;
    color: var(--color-gray);
}

.location-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 2rem;
}

.location-tags span {
    font-size: 0.78rem;
    color: var(--color-gray);
    background: var(--color-charcoal);
    padding: 0.4rem 0.8rem;
    transition: all var(--transition);
}

.location-tags span:hover {
    color: var(--color-gold);
    background: rgba(201, 169, 110, 0.1);
}

/* ================================================
   FOOTER
   ================================================ */
.footer {
    background: var(--color-black);
    border-top: 1px solid var(--color-charcoal);
}

.footer-inner {
    max-width: 1300px;
    margin: 0 auto;
    padding: 5rem 3rem 2rem;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 4rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.footer-logo-sub {
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 0.4em;
    color: var(--color-gold);
}

.footer-logo-main {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-white);
}

.footer-slogan {
    font-family: var(--font-sans);
    font-size: 0.82rem;
    color: var(--color-gray);
    margin-top: 0.5rem;
}

.footer-links {
    display: flex;
    gap: 5rem;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-col h4 {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

.footer-col a {
    font-size: 0.85rem;
    color: var(--color-gray);
    transition: color var(--transition);
}

.footer-col a:hover {
    color: var(--color-gold);
}

.footer-bottom {
    border-top: 1px solid var(--color-charcoal);
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--color-gray);
    letter-spacing: 0.05em;
}

/* ================================================
   FLOATING BUTTON
   ================================================ */
.floating-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--color-gold);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    z-index: 900;
    box-shadow: 0 4px 20px rgba(201, 169, 110, 0.4);
    transition: all var(--transition);
}

.floating-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(201, 169, 110, 0.6);
}

.floating-btn svg {
    width: 22px;
    height: 22px;
    color: var(--color-black);
}

.floating-btn span {
    font-size: 0.55rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-black);
}

/* ================================================
   ANIMATIONS
   ================================================ */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }

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

/* Scroll Reveal */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-up {
    transform: translateY(50px);
}

.reveal-left {
    transform: translateX(-50px);
}

.reveal-right {
    transform: translateX(50px);
}

.reveal-up.revealed,
.reveal-left.revealed,
.reveal-right.revealed {
    opacity: 1;
    transform: translate(0, 0);
}

.reveal-up.delay-1,
.reveal-left.delay-1,
.reveal-right.delay-1 {
    transition-delay: 0.15s;
}

.reveal-up.delay-2,
.reveal-left.delay-2,
.reveal-right.delay-2 {
    transition-delay: 0.3s;
}

.reveal-up.delay-3,
.reveal-left.delay-3,
.reveal-right.delay-3 {
    transition-delay: 0.45s;
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1200px) {
    .course-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .course-card:last-child {
        grid-column: span 2;
    }
}

@media (max-width: 1024px) {
    .nav-menu {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .navbar {
        padding: 1.2rem 2rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-image-accent {
        right: 1rem;
        bottom: -2rem;
        width: 150px;
        height: 200px;
    }

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

    .room-card:last-child,
    .private-card:last-child {
        grid-column: span 2;
    }

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

    .location-map {
        min-height: 350px;
    }

    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 220px;
    }

    .gallery-item.large {
        grid-column: span 1;
    }

    .footer-top {
        flex-direction: column;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .section-container {
        padding: 5rem 1.5rem;
    }

    .menu-tabs {
        flex-wrap: wrap;
    }

    .menu-tab {
        padding: 0.8rem 1.5rem;
        font-size: 0.75rem;
    }

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

    .course-card:last-child {
        grid-column: span 1;
    }

    .menu-list-grid {
        grid-template-columns: 1fr;
    }

    .room-grid,
    .private-grid {
        grid-template-columns: 1fr;
    }

    .room-card:last-child,
    .private-card:last-child {
        grid-column: span 1;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 180px;
    }

    .footer-links {
        flex-direction: column;
        gap: 2rem;
    }

    .hero-tags {
        gap: 0.8rem;
    }

    .hero-tags span {
        font-size: 0.65rem;
        padding: 0.4rem 0.8rem;
    }

    .about-features {
        gap: 2rem;
    }

    .feature-num {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title-kr {
        letter-spacing: 0.3em;
    }

    .menu-item {
        flex-direction: column;
    }

    .menu-item-img {
        width: 100%;
        height: 180px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 250px;
    }

    .about-features {
        flex-direction: column;
        gap: 1.5rem;
    }

    .floating-btn {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 52px;
        height: 52px;
    }

    .floating-btn svg {
        width: 18px;
        height: 18px;
    }
}

/* Parallax base */
.parallax-img {
    will-change: transform;
}