:root {
    /* Premium Color Palette */
    --color-white: #FFFFFF;
    --color-cream: #F8F6F2;
    --color-beige: #E8E4DD;
    --color-beige-soft: #F5F3EF;
    --color-black: #0A0A0A;
    --color-black-deep: #1A1A1A;
    --color-gold: #D4AF37;
    --color-gold-light: #E8D5A3;
    --color-gold-dark: #B8941F;
    
    /* Text Colors */
    --color-text: #2C2C2C;
    --color-text-light: #6B6B6B;
    --color-text-muted: #9A9A9A;
    
    /* Background Colors */
    --color-bg-primary: var(--color-white);
    --color-bg-secondary: var(--color-cream);
    --color-bg-tertiary: var(--color-beige-soft);
    --color-bg-dark: var(--color-black-deep);
    
    /* Typography - Premium Fonts */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
    
    /* Spacing - Generous & Elegant */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    --spacing-xxl: 8rem;
    
    /* Border Radius - Subtle & Refined */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
    
    /* Shadows - Soft & Premium */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.25);
    
    /* Transitions - Smooth & Elegant */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg-primary);
    line-height: 1.7;
    overflow-x: hidden;
    font-weight: 300;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: 0; /* Hero section starts at top, no padding needed */
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-black-deep);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    font-weight: 400;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 300;
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 300;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 400;
}

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

ul {
    list-style: none;
}

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* Utilities */
.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

/* Header neutre - pas de couleur de fond */
header.section,
header.section.text-center {
    background-color: transparent !important;
    background: none !important;
    padding: var(--spacing-lg) 0 var(--spacing-md) 0 !important;
}

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

/* Premium Buttons */
.btn {
    display: inline-block;
    padding: 16px 36px;
    border-radius: var(--radius-full);
    font-weight: 400;
    letter-spacing: 0.5px;
    transition: var(--transition-normal);
    font-size: 0.95rem;
    text-transform: none;
    position: relative;
    overflow: hidden;
    font-family: var(--font-body);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-gold);
}

.btn-secondary {
    background-color: transparent;
    border: 1.5px solid var(--color-white);
    color: var(--color-white);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.1);
}

.btn-outline {
    border: 1.5px solid var(--color-gold);
    color: var(--color-gold);
    background: transparent;
}

.btn-outline:hover {
    background-color: var(--color-gold);
    color: var(--color-white);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-gold);
}

/* Background Utilities */
.bg-alt {
    background-color: var(--color-bg-secondary);
}

.bg-tertiary {
    background-color: var(--color-bg-tertiary);
}

.bg-dark {
    background-color: var(--color-bg-dark);
    color: var(--color-white);
}

.bg-dark h2,
.bg-dark h3 {
    color: var(--color-white);
}

/* Spacing Utilities */
.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--color-lg);
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .section {
        padding: var(--spacing-xl) 0;
    }
    
    .btn {
        padding: 14px 28px;
        font-size: 0.9rem;
    }
}