:root {
    /* Neutral / Wellness Palette */
    --sand: #f4f1eb;
    --linen: #e8e3dc;
    --stone: #9c958c;
    --dark-stone: #4a4641;
    --white: #ffffff;
    
    --font-head: 'Marcellus', serif;
    --font-body: 'Quicksand', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; cursor: none; }

body { background-color: var(--sand); color: var(--dark-stone); font-family: var(--font-body); overflow-x: hidden; }

/* Custom Glow Cursor */
.cursor-glow {
    position: fixed; width: 40px; height: 40px; background: rgba(255,255,255,0.4); border-radius: 50%;
    pointer-events: none; z-index: 10000; transform: translate(-50%, -50%); transition: width 0.3s, height 0.3s, background 0.3s;
    backdrop-filter: blur(2px); mix-blend-mode: overlay;
}
.cursor-glow.hover { width: 60px; height: 60px; background: rgba(255,255,255,0.6); }

/* Nav */
.serene-nav {
    position: fixed; top: 0; width: 100%; padding: 30px 5%; display: flex; justify-content: space-between; align-items: center; z-index: 100;
    transition: background 0.3s;
}
.serene-nav.scrolled { background: rgba(244, 241, 235, 0.9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--linen); }

.logo { font-family: var(--font-head); font-size: 2rem; letter-spacing: 4px; color: var(--dark-stone); }
.nav-links a { color: var(--dark-stone); text-decoration: none; font-size: 0.9rem; font-weight: 500; text-transform: uppercase; letter-spacing: 2px; margin: 0 20px; transition: color 0.3s; }
.nav-links a:hover { color: var(--stone); }
.book-btn { background: transparent; border: 1px solid var(--dark-stone); padding: 12px 25px; font-family: var(--font-body); text-transform: uppercase; letter-spacing: 2px; color: var(--dark-stone); transition: all 0.3s; }
.book-btn:hover { background: var(--dark-stone); color: var(--sand); }

/* Hero */
.hero-fluid { height: 100vh; position: relative; display: flex; align-items: center; justify-content: center; text-align: center; }
#fluid-canvas { position: absolute; inset: 0; z-index: 1; }
.hero-content { position: relative; z-index: 2; max-width: 700px; padding: 0 20px; color: var(--dark-stone); mix-blend-mode: multiply; }
.hero-content h1 { font-family: var(--font-head); font-size: 5rem; letter-spacing: 2px; margin-bottom: 20px; font-weight: 400; }
.hero-content p { font-size: 1.2rem; line-height: 1.6; color: var(--dark-stone); font-weight: 400; }

/* Philosophy */
.philosophy-section { padding: 150px 5%; background: var(--white); text-align: center; }
.phil-container { max-width: 800px; margin: 0 auto; }
.phil-container h2 { font-family: var(--font-head); font-size: 3rem; margin-bottom: 30px; font-weight: 400; }
.lead { font-size: 1.4rem; line-height: 1.8; color: var(--stone); margin-bottom: 80px; font-weight: 300; }
.phil-stats { display: flex; justify-content: space-around; border-top: 1px solid var(--linen); padding-top: 50px; }
.stat-item { display: flex; flex-direction: column; align-items: center; }
.val { font-family: var(--font-head); font-size: 2.5rem; color: var(--dark-stone); margin-bottom: 10px; }
.lab { text-transform: uppercase; letter-spacing: 2px; font-size: 0.8rem; color: var(--stone); font-weight: 500; }

/* Treatments */
.treatments-section { padding: 150px 5%; background: var(--sand); }
.t-wrapper { max-width: 1000px; margin: 0 auto; }
.t-header { margin-bottom: 60px; text-align: center; }
.t-header h2 { font-family: var(--font-head); font-size: 3rem; font-weight: 400; }

.t-row { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--stone); padding: 40px 0; transition: transform 0.3s; }
.t-row:hover { transform: translateX(10px); }
.t-left { flex: 2; padding-right: 40px; }
.t-left h3 { font-family: var(--font-head); font-size: 1.8rem; font-weight: 400; margin-bottom: 10px; color: var(--dark-stone); }
.t-left p { color: var(--stone); line-height: 1.6; }
.t-right { flex: 1; display: flex; justify-content: space-between; align-items: center; font-weight: 500; color: var(--dark-stone); }
.btn-text { text-transform: uppercase; font-size: 0.8rem; letter-spacing: 1px; color: var(--dark-stone); text-decoration: none; border-bottom: 1px solid var(--dark-stone); padding-bottom: 2px; transition: color 0.2s, border-color 0.2s; }
.btn-text:hover { color: var(--stone); border-color: var(--stone); }

/* The Space */
.space-section { padding: 150px 5%; background: var(--linen); }
.space-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; max-width: 1200px; margin: 0 auto; align-items: center; }
.space-img { overflow: hidden; border-radius: 4px; }
.space-img img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(40%) sepia(10%); transition: transform 0.8s ease; }
.space-img:hover img { transform: scale(1.05); filter: grayscale(10%) sepia(20%); }
.large { grid-column: span 2; height: 500px; }
.small { height: 300px; }
.space-text { grid-column: span 2; padding: 40px; }
.space-text h3 { font-family: var(--font-head); font-size: 2.5rem; font-weight: 400; margin-bottom: 20px; }
.space-text p { font-size: 1.2rem; line-height: 1.8; color: var(--stone); font-weight: 300; }

/* Footer */
.serene-footer { padding: 100px 5% 40px; background: var(--white); border-top: 1px solid var(--linen); }
.f-inner { display: flex; justify-content: space-between; max-width: 1200px; margin: 0 auto; margin-bottom: 60px; }
.f-col strong { display: block; margin-bottom: 20px; font-weight: 500; font-size: 1.1rem; }
.f-col p, .f-col a { color: var(--stone); line-height: 1.8; display: block; text-decoration: none; transition: color 0.2s; }
.f-col a:hover { color: var(--dark-stone); }
.copy { text-align: center; color: var(--stone); font-size: 0.9rem; border-top: 1px solid var(--linen); padding-top: 30px; }

@media (max-width: 900px) {
    .space-grid { grid-template-columns: 1fr; }
    .large, .small, .space-text { grid-column: span 1; }
    .hero-content h1 { font-size: 3.5rem; }
    .t-row { flex-direction: column; align-items: flex-start; gap: 20px; }
    .t-right { width: 100%; justify-content: flex-start; gap: 30px; }
}