/* ==========================================================================
   SOYO CLINIC HANNAM - DESIGN SYSTEM & LUXURY CUSTOM STYLING
   ========================================================================== */

/* 1. Global Reset & Variables */
:root {
    /* Color Palette */
    --color-bg-dark: #111111;
    --color-bg-light: #F7F5F0;
    --color-accent: #C5A880;
    --color-accent-hover: #A88B62;
    --color-text-dark: #111111;
    --color-text-light: #FFFFFF;
    --color-text-muted: #888888;
    --color-border-light: #E6DFD5;
    --color-border-dark: #262626;

    /* Fonts */
    --font-serif: 'Cormorant Garamond', 'Noto Serif KR', serif;
    --font-sans: 'Outfit', 'Noto Sans KR', 'Pretendard', sans-serif;
    
    /* Layout & Spacing */
    --transition-smooth: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-fast: all 0.3s ease;
    --header-height: 90px;
    --header-height-mobile: 70px;
    
    /* Z-Index Hierarchy */
    --z-index-cursor: 9999;
    --z-index-drawer: 999;
    --z-index-header: 99;
    --z-index-floating: 90;
}

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

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

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-hover);
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
}

p {
    font-size: 0.95rem;
    font-weight: 300;
}

.serif-font {
    font-family: var(--font-serif);
}

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

button, input, select, textarea {
    font-family: inherit;
    background: none;
    border: none;
    outline: none;
    color: inherit;
}

/* Theme containers */
.dark-theme {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
}

.light-theme {
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.container-fluid {
    width: 100%;
    padding: 0 40px;
}

/* 2. Custom Cursor */
#custom-cursor {
    width: 20px;
    height: 20px;
    border: 1px solid var(--color-accent);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: var(--z-index-cursor);
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease, background-color 0.3s ease;
    mix-blend-mode: difference;
}

#custom-cursor.hovered {
    width: 40px;
    height: 40px;
    background-color: rgba(197, 168, 128, 0.2);
    border-color: var(--color-accent);
}

@media (max-width: 1024px) {
    #custom-cursor {
        display: none; /* Hide custom cursor on mobile/tablets */
    }
}

/* 3. Header Styling */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    display: flex;
    align-items: center;
    z-index: var(--z-index-header);
    transition: var(--transition-smooth);
}

.header-container {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Header States */
.header-transparent {
    background-color: transparent;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-transparent .logo a {
    color: var(--color-text-light);
}

.header-transparent .nav-link {
    color: rgba(255, 255, 255, 0.7);
}

.header-transparent .vip-reserve-btn {
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-text-light);
}

.header-transparent .mobile-menu-btn .bar {
    background-color: var(--color-text-light);
}

/* Header Scrolled State */
.header-scroll {
    background-color: rgba(247, 245, 240, 0.95);
    height: 80px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
    border-bottom: 1px solid var(--color-border-light);
    backdrop-filter: blur(10px);
}

.header-scroll .logo a {
    color: var(--color-text-dark);
}

.header-scroll .nav-link {
    color: rgba(17, 17, 17, 0.7);
}

.header-scroll .vip-reserve-btn {
    border: 1px solid var(--color-text-dark);
    color: var(--color-text-dark);
}

.header-scroll .mobile-menu-btn .bar {
    background-color: var(--color-text-dark);
}

/* Header Inner Components */
.logo a {
    display: flex;
    flex-direction: column;
    letter-spacing: 2px;
}

.logo-serif {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 500;
    line-height: 1;
}

.logo-sans {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 400;
    color: var(--color-accent);
    margin-top: 2px;
    letter-spacing: 4px;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 45px;
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 2px;
    padding: 10px 0;
    position: relative;
}

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

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

.nav-link:hover {
    color: var(--color-accent) !important;
}

.vip-reserve-btn {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 2px;
    padding: 12px 28px;
    border-radius: 0;
    cursor: pointer;
    background-color: transparent;
    transition: var(--transition-fast);
}

.vip-reserve-btn:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent) !important;
    color: var(--color-text-light) !important;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 18px;
    cursor: pointer;
}

.mobile-menu-btn .bar {
    width: 100%;
    height: 1.5px;
    transition: var(--transition-fast);
}

/* Mobile Menu overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    z-index: 90;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.mobile-menu-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu-content {
    text-align: center;
    width: 80%;
}

.mobile-menu-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 50px;
}

.mobile-menu-list a {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    letter-spacing: 4px;
    color: var(--color-text-light);
    display: block;
}

.mobile-menu-list a:hover {
    color: var(--color-accent);
}

.mobile-menu-footer .vip-reserve-btn.wide {
    width: 100%;
    max-width: 300px;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    margin-bottom: 20px;
}

.mobile-tel a {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-accent);
    letter-spacing: 2px;
}

/* 4. Rotating badge / Floating quick menu */
.quick-floating-menu {
    position: fixed;
    bottom: 50px;
    right: 50px;
    z-index: var(--z-index-floating);
}

.rot-badge-container {
    position: relative;
    width: 100px;
    height: 100px;
}

.badge-link {
    display: block;
    width: 100%;
    height: 100%;
    color: var(--color-text-dark);
    border-radius: 50%;
    position: relative;
    transition: var(--transition-fast);
}

.header-transparent ~ .quick-floating-menu .badge-link {
    color: var(--color-text-light);
}

.rotating-text {
    width: 100%;
    height: 100%;
    animation: rotateText 15s linear infinite;
    transform-origin: center;
}

.badge-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    background-color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    transition: var(--transition-fast);
    box-shadow: 0 4px 15px rgba(197, 168, 128, 0.3);
}

.badge-link:hover .badge-center {
    background-color: var(--color-accent-hover);
    transform: translate(-50%, -50%) scale(1.1);
}

@keyframes rotateText {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* 5. Hero Section */
.hero-section {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

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

.hero-media-element {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.45; /* Dark overlay effect */
    transition: scale 8s ease-out;
}

.media-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(17,17,17,0.7) 0%, rgba(17,17,17,0.3) 50%, rgba(17,17,17,0.9) 100%);
}

.hero-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 80px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 60px;
}

.hero-text-box {
    max-width: 850px;
}

.sub-intro {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 6px;
    color: var(--color-accent);
    margin-bottom: 25px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 300;
    line-height: 1.25;
    letter-spacing: 2px;
    margin-bottom: 30px;
}

.hero-title .block {
    display: block;
}

.text-accent {
    color: var(--color-accent);
}

.hero-desc {
    font-size: 1.05rem;
    color: #CCCCCC;
    line-height: 1.8;
    margin-bottom: 45px;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    align-items: center;
    gap: 30px;
}

.btn-primary {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 2px;
    background-color: var(--color-accent);
    color: var(--color-text-light);
    padding: 18px 40px;
    transition: var(--transition-fast);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

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

.btn-text {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: var(--color-text-light);
    font-weight: 500;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.btn-text:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.btn-text svg {
    transition: transform 0.3s ease;
}

.btn-text:hover svg {
    transform: translateY(3px);
}

.hero-footer-info {
    display: flex;
    gap: 80px;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.info-item .label {
    font-size: 0.65rem;
    letter-spacing: 2px;
    color: var(--color-text-muted);
}

.info-item .val {
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 1px;
}

.scroll-down-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    z-index: 2;
    color: var(--color-text-muted);
}

.scroll-down-indicator .text {
    font-size: 0.65rem;
    letter-spacing: 3px;
}

.scroll-down-indicator .line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent) 50%, rgba(255,255,255,0) 100%);
    background-size: 100% 200%;
    animation: pulseScrollLine 2s cubic-bezier(0.25, 1, 0.5, 1) infinite;
}

@keyframes pulseScrollLine {
    0% { background-position: 0 0; }
    100% { background-position: 0 -100%; }
}

/* 6. Philosophy Section */
.philosophy-section {
    padding: 150px 0;
    border-bottom: 1px solid var(--color-border-light);
}

.section-header {
    margin-bottom: 80px;
}

.section-header .subtitle {
    display: block;
    font-size: 0.8rem;
    letter-spacing: 4px;
    color: var(--color-accent);
    margin-bottom: 15px;
    font-weight: 500;
}

.section-header .title {
    font-size: 2.8rem;
    letter-spacing: 1px;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 100px;
    align-items: center;
}

.phil-text-side .intro-p {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    line-height: 1.7;
    margin-bottom: 30px;
}

.phil-text-side .body-p {
    color: #555555;
    line-height: 1.9;
    margin-bottom: 60px;
}

.card-features {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.feat-item {
    display: flex;
    gap: 30px;
}

.feat-item .num {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-accent);
    border-bottom: 1px solid var(--color-accent);
    align-self: flex-start;
    line-height: 1;
    padding-bottom: 5px;
}

.feat-info h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    font-weight: 500;
    letter-spacing: 1px;
}

.feat-info p {
    color: #666666;
    font-size: 0.9rem;
    line-height: 1.7;
}

.phil-image-side {
    position: relative;
    padding-bottom: 40px;
    padding-right: 40px;
}

.phil-image-side .image-wrapper {
    width: 100%;
    height: 580px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.phil-image-side img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.phil-image-side:hover img {
    transform: scale(1.05);
}

.phil-image-side .accent-box {
    position: absolute;
    bottom: 0;
    right: 0;
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    padding: 30px 40px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    z-index: 2;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.accent-box .accent-large {
    font-size: 2.2rem;
    letter-spacing: 2px;
    line-height: 1;
}

.accent-box p {
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--color-accent);
}

/* 7. Signature Programs (Treatments) */
.treatments-section {
    padding: 160px 0;
}

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

.text-center .desc {
    max-width: 600px;
    margin: 20px auto 0;
    color: #999999;
}

.treatment-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    margin-top: 100px;
}

.t-card {
    background-color: #171717;
    border: 1px solid var(--color-border-dark);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.t-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.t-card-img {
    position: relative;
    width: 100%;
    height: 380px;
    overflow: hidden;
}

.t-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s ease;
}

.t-card:hover .t-card-img img {
    transform: scale(1.06);
}

.t-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 40%, rgba(23, 23, 23, 0.95) 100%);
}

.t-card-content {
    padding: 40px;
    position: relative;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-num {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: 10px;
    display: block;
}

.t-card-content h3 {
    font-size: 1.5rem;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.card-tag {
    font-size: 0.75rem;
    color: var(--color-accent);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 20px;
    display: block;
}

.t-card-content p {
    color: #BBBBBB;
    line-height: 1.8;
    margin-bottom: 35px;
    font-size: 0.9rem;
    flex-grow: 1;
}

.card-action-btn {
    align-self: flex-start;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--color-text-light);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 5px;
}

.t-card:hover .card-action-btn {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.card-action-btn svg {
    transition: transform 0.3s ease;
}

.card-action-btn:hover svg {
    transform: translateX(4px);
}

/* 8. Spaces Section (Carousels) */
.spaces-section {
    padding: 150px 0;
    overflow: hidden;
}

.spaces-section .container-fluid {
    max-width: 1600px;
    margin: 0 auto;
}

.spaces-swiper {
    margin-top: 80px;
    padding-bottom: 80px !important;
}

.slide-inner {
    position: relative;
    width: 100%;
    height: 520px;
    overflow: hidden;
}

.slide-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.5s ease;
}

.swiper-slide-active .slide-inner img {
    transform: scale(1.05);
}

.slide-text {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px;
    background: linear-gradient(to top, rgba(17, 17, 17, 0.9) 0%, rgba(17, 17, 17, 0.4) 60%, transparent 100%);
    color: var(--color-text-light);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.slide-text .num {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--color-accent);
    margin-bottom: 5px;
}

.slide-text h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.slide-text p {
    color: #CCCCCC;
    font-size: 0.85rem;
    max-width: 450px;
}

/* Swiper Styling Updates */
.swiper-pagination-bullet-active {
    background: var(--color-accent) !important;
}

.swiper-button-next,
.swiper-button-prev {
    color: var(--color-accent) !important;
    width: 50px;
    height: 50px;
    border: 1px solid var(--color-accent);
    border-radius: 50%;
    background-color: rgba(247, 245, 240, 0.9);
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 1.1rem !important;
    font-weight: bold;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background-color: var(--color-accent);
    color: var(--color-text-light) !important;
}

/* 9. Reservation Form Section */
.reservation-section {
    padding: 160px 0;
    border-top: 1px solid var(--color-border-dark);
}

.reservation-box {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 80px;
    background-color: #171717;
    border: 1px solid var(--color-border-dark);
    padding: 80px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.left-info .subtitle {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 4px;
    color: var(--color-accent);
    margin-bottom: 20px;
    font-weight: 500;
}

.left-info h2 {
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 30px;
}

.left-info .desc {
    color: #999999;
    margin-bottom: 50px;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.contact-item .label {
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--color-accent);
    font-weight: 500;
}

.contact-item .val {
    font-size: 0.95rem;
    color: #DDDDDD;
    font-weight: 300;
    line-height: 1.6;
}

.contact-item .val.link {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-text-light);
    display: inline-block;
    transition: var(--transition-fast);
}

.contact-item .val.link:hover {
    color: var(--color-accent);
}

/* Form Panel Right */
.right-form-panel {
    border-left: 1px solid rgba(255,255,255,0.06);
    padding-left: 60px;
}

.right-form-panel h3 {
    font-family: var(--font-sans);
    font-size: 1.15rem;
    letter-spacing: 4px;
    color: var(--color-text-light);
    margin-bottom: 5px;
}

.right-form-panel .form-sub {
    font-size: 0.8rem;
    color: var(--color-accent);
    margin-bottom: 40px;
    letter-spacing: 1px;
}

#interest-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-row input,
.form-row select,
.form-group input,
.form-group select {
    width: 100%;
    padding: 16px 20px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border-dark);
    color: var(--color-text-light);
    font-size: 0.85rem;
    transition: var(--transition-fast);
    border-radius: 0;
}

.form-row input:focus,
.form-row select:focus,
.form-group input:focus,
.form-group select:focus {
    border-color: var(--color-accent);
    background-color: rgba(255, 255, 255, 0.05);
}

.form-row select option {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
}

.form-agreement {
    margin-top: 15px;
}

/* Custom Checkbox Design */
.custom-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    user-select: none;
    font-size: 0.8rem;
    color: #999999;
    line-height: 1.5;
}

.custom-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    min-width: 18px;
    height: 18px;
    border: 1px solid var(--color-border-dark);
    background-color: transparent;
    position: relative;
    top: 2px;
    transition: var(--transition-fast);
}

.custom-checkbox:hover input ~ .checkmark {
    border-color: var(--color-accent);
}

.custom-checkbox input:checked ~ .checkmark {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.checkmark::after {
    content: "";
    position: absolute;
    display: none;
}

.custom-checkbox input:checked ~ .checkmark::after {
    display: block;
}

.custom-checkbox .checkmark::after {
    left: 5px;
    top: 2px;
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 1.5px 1.5px 0;
    transform: rotate(45deg);
}

.submit-btn {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 2px;
    width: 100%;
    padding: 18px 0;
    background-color: var(--color-accent);
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.submit-btn:hover {
    background-color: var(--color-accent-hover);
}

.submit-btn.gold-border {
    background-color: transparent;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
}

.submit-btn.gold-border:hover {
    background-color: var(--color-accent);
    color: var(--color-text-light);
}

/* 10. Drawer Component (Reservation Pop-up) */
.drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-index-drawer);
    visibility: hidden;
    transition: visibility 0.5s ease;
}

.drawer.open {
    visibility: visible;
}

.drawer-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.drawer.open .drawer-overlay {
    opacity: 1;
}

.drawer-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 550px;
    height: 100%;
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    box-shadow: -10px 0 40px rgba(0,0,0,0.5);
    transform: translateX(100%);
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    z-index: 2;
    overflow-y: auto;
    padding: 60px 45px;
    border-left: 1px solid var(--color-border-dark);
}

.drawer.open .drawer-content {
    transform: translateX(0);
}

.drawer-close-btn {
    position: absolute;
    top: 30px;
    right: 30px;
    cursor: pointer;
    opacity: 0.6;
    transition: var(--transition-fast);
}

.drawer-close-btn:hover {
    opacity: 1;
    transform: rotate(90deg);
}

.drawer-body {
    margin-top: 20px;
}

.drawer-body .subtitle {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 5px;
    color: var(--color-accent);
    margin-bottom: 10px;
    font-weight: 500;
}

.drawer-body h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    line-height: 1.3;
}

.drawer-body .desc {
    color: #999999;
    font-size: 0.85rem;
    line-height: 1.8;
    margin-bottom: 40px;
}

/* Form Groups in Drawer */
#vip-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.75rem;
    letter-spacing: 1px;
    color: var(--color-accent);
    font-weight: 500;
}

.phone-inputs {
    display: flex;
    align-items: center;
    gap: 10px;
}

.phone-inputs input {
    text-align: center;
}

.form-terms {
    background-color: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--color-border-dark);
    padding: 20px;
    margin-top: 15px;
}

.form-terms .terms-title {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.form-terms .terms-content {
    font-size: 0.7rem;
    color: #888888;
    line-height: 1.6;
    height: 100px;
    overflow-y: auto;
    border-bottom: 1px solid var(--color-border-dark);
    padding-bottom: 15px;
    margin-bottom: 15px;
}

/* 11. Footer Styling */
footer {
    border-top: 1px solid var(--color-border-dark);
}

.footer-upper {
    padding: 100px 0;
    background-color: #0b0b0b;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 0.8fr 1.5fr;
    gap: 80px;
}

.footer-brand .logo {
    margin-bottom: 25px;
}

.brand-copy {
    color: #777777;
    font-size: 0.85rem;
    line-height: 1.8;
    max-width: 320px;
}

.footer-links h4,
.footer-info-details h4 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: var(--color-accent);
    margin-bottom: 25px;
    font-weight: 500;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-links a {
    color: #888888;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.footer-links a:hover {
    color: var(--color-accent);
    transform: translateX(4px);
}

.footer-info-details p {
    color: #888888;
    font-size: 0.85rem;
    line-height: 2;
    font-weight: 300;
}

.footer-lower {
    background-color: #060606;
    padding: 50px 0;
    border-top: 1px solid rgba(255,255,255,0.02);
}

.footer-disclaimer {
    margin-bottom: 40px;
}

.footer-disclaimer p {
    color: #555555;
    font-size: 0.75rem;
    line-height: 1.7;
    margin-bottom: 6px;
}

.footer-copyright-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #555555;
    font-size: 0.75rem;
    letter-spacing: 1px;
    border-top: 1px solid rgba(255,255,255,0.03);
    padding-top: 30px;
}

.tech-tag {
    color: var(--color-accent);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* 12. Responsive Media Queries */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3rem;
    }
    .philosophy-grid {
        gap: 60px;
    }
    .phil-image-side .image-wrapper {
        height: 480px;
    }
    .reservation-box {
        gap: 50px;
        padding: 50px;
    }
    .right-form-panel {
        padding-left: 40px;
    }
}

@media (max-width: 991px) {
    #main-header {
        height: var(--header-height-mobile);
    }
    .header-container {
        padding: 0 30px;
    }
    .nav-menu {
        display: none; /* Hide standard nav */
    }
    .mobile-menu-btn {
        display: flex;
    }
    .vip-reserve-btn {
        display: none; /* In header, hide reserve button and place in mobile overlay instead */
    }
    .quick-floating-menu {
        bottom: 30px;
        right: 30px;
    }
    
    .hero-container {
        padding: 0 40px;
        padding-top: calc(var(--header-height-mobile) + 50px);
        padding-bottom: 50px;
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-footer-info {
        gap: 40px;
    }
    
    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    .phil-image-side {
        padding: 0;
    }
    .phil-image-side .image-wrapper {
        height: 450px;
    }
    
    .treatment-cards-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .reservation-box {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .right-form-panel {
        border-left: none;
        border-top: 1px solid rgba(255,255,255,0.06);
        padding-left: 0;
        padding-top: 50px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

@media (max-width: 576px) {
    .container, .container-fluid {
        padding: 0 20px;
    }
    .header-container {
        padding: 0 20px;
    }
    .hero-container {
        padding: 0 20px;
        padding-top: calc(var(--header-height-mobile) + 40px);
        padding-bottom: 40px;
    }
    .hero-title {
        font-size: 2rem;
        line-height: 1.3;
    }
    .hero-desc {
        font-size: 0.9rem;
    }
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }
    .btn-primary {
        text-align: center;
        padding: 15px 0;
    }
    .btn-text {
        justify-content: center;
    }
    .hero-footer-info {
        flex-direction: column;
        gap: 15px;
    }
    .scroll-down-indicator {
        display: none;
    }
    
    .section-header .title {
        font-size: 2rem;
    }
    .phil-text-side .intro-p {
        font-size: 1.15rem;
    }
    
    .t-card-content {
        padding: 30px 20px;
    }
    .t-card-img {
        height: 280px;
    }
    
    .slide-inner {
        height: 380px;
    }
    .slide-text {
        padding: 20px;
    }
    
    .reservation-box {
        padding: 40px 20px;
    }
    .left-info h2 {
        font-size: 1.8rem;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .drawer-content {
        padding: 40px 20px;
    }
    .drawer-body h2 {
        font-size: 1.6rem;
    }
    .phone-inputs {
        gap: 5px;
    }
}