:root {
    /* Luxury Base Palette */
    --clr-white: #ffffff;
    --clr-ivory: #faf7f5;
    --clr-beige: #f3ebe7;
    --clr-blush: #f5d6d6;
    --clr-rose: #e8b4b8;
    
    /* Accents */
    --clr-rose-gold: #c9a27e;
    --clr-soft-gold: #d4af37;
    --clr-nude: #d8b4a0;
    
    /* Text Colors */
    --clr-text-dark: #2c2826;
    --clr-text-muted: #7a706c;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Jost', sans-serif;
    
    /* System */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 999px;
    
    --shadow-soft: 0 10px 40px rgba(44, 40, 38, 0.05);
    --shadow-hover: 0 15px 50px rgba(44, 40, 38, 0.08);
    
    --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--clr-text-dark);
    background-color: var(--clr-ivory);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    color: var(--clr-text-dark);
}

p {
    color: var(--clr-text-muted);
    margin-bottom: var(--spacing-sm);
}

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

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

ul {
    list-style: none;
}

/* Layout System */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
}

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

.section-beige {
    background-color: var(--clr-beige);
}

.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }

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

/* Typography Classes */
.h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); margin-bottom: var(--spacing-md); }
.h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: var(--spacing-md); }
.h3 { font-size: 1.5rem; margin-bottom: var(--spacing-sm); }
.subtitle { font-size: 1.1rem; color: var(--clr-rose-gold); text-transform: uppercase; letter-spacing: 2px; margin-bottom: var(--spacing-sm); display: block; font-family: var(--font-body); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    outline: none;
}

.btn-primary {
    background-color: var(--clr-rose-gold);
    color: var(--clr-white);
}

.btn-primary:hover {
    background-color: var(--clr-text-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(201, 162, 126, 0.4);
}

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

.btn-outline:hover {
    background-color: var(--clr-rose-gold);
    color: var(--clr-white);
}

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

.header.scrolled {
    padding: var(--spacing-sm) 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-soft);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--clr-text-dark);
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--clr-text-dark);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--clr-rose-gold);
    transition: var(--transition-smooth);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--clr-text-dark);
    transition: var(--transition-smooth);
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--clr-ivory);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

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

.mobile-nav-overlay .nav-links {
    flex-direction: column;
    font-size: 2rem;
    gap: var(--spacing-lg);
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    z-index: -2;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(250, 247, 245, 0.8) 0%, rgba(250, 247, 245, 0.4) 100%);
    z-index: -1;
}

.hero-content {
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

/* Cards (Services) */
.service-card {
    background: var(--clr-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service-img-wrapper {
    position: relative;
    padding-top: 75%;
    overflow: hidden;
}

.service-img-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: transform 0.8s ease;
}

.service-card:hover .service-img-wrapper img {
    transform: scale(1.05);
}

.service-content {
    padding: var(--spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.service-content .btn {
    margin-top: auto;
    align-self: flex-start;
}

/* Treatments / Pricing */
.treatment-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: 1px solid var(--clr-beige);
    padding: var(--spacing-sm) 0;
    margin-bottom: var(--spacing-sm);
}

.treatment-info h4 {
    font-size: 1.2rem;
    margin-bottom: 0.2rem;
}

.treatment-price {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--clr-rose-gold);
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-sm);
}

.gallery-item {
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
    padding-top: 100%;
}

.gallery-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: transform 0.6s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* Testimonials */
.testimonial-card {
    background: var(--clr-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    text-align: center;
}

.stars {
    color: var(--clr-soft-gold);
    margin-bottom: var(--spacing-sm);
}

.client-name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-top: var(--spacing-sm);
    color: var(--clr-text-dark);
}

/* Forms */
.booking-form {
    background: var(--clr-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--clr-beige);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--clr-ivory);
    transition: var(--transition-smooth);
    color: var(--clr-text-dark);
}

.form-control:focus {
    outline: none;
    border-color: var(--clr-rose-gold);
    background: var(--clr-white);
    box-shadow: 0 0 0 3px rgba(201, 162, 126, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background-color: var(--clr-text-dark);
    color: var(--clr-white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-col h4 {
    color: var(--clr-rose-gold);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-body);
    font-weight: 500;
}

.footer-col p, .footer-col a {
    color: #a39c99;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    display: block;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    color: #a39c99;
    font-size: 0.85rem;
}

/* Inner Page Header */
.page-header {
    padding: 150px 0 80px;
    background-color: var(--clr-beige);
    text-align: center;
}

/* Responsive */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .hero-bg { height: 100%; }
}

@media (max-width: 768px) {
    .header .nav-links, .header .btn-primary { display: none; }
    .mobile-menu-btn { display: flex; }
    
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    
    .hero-content { text-align: center; margin: 0 auto; }
    .hero-buttons { justify-content: center; flex-direction: column; }
    .hero-buttons .btn { width: 100%; }
    
    .section { padding: var(--spacing-md) 0; }
}

@media (max-width: 480px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .booking-form { padding: var(--spacing-md); }
}

/* Animation Classes */
.gsap-reveal { opacity: 0; visibility: hidden; }