:root {
    /* Couleurs */
    --color-primary: #50B8B0;
    --color-secondary: #D1E2C4;
    --color-background: #F7FDF9;
    --color-footer-bg: #3A7D71;
    --color-button: #50B8B0;
    --color-text-dark: #2c3e50;
    --color-text-light: #ecf0f1;
    --color-accent: #6FCF97; /* Un accent doux tiré de la palette */

    /* Couleurs de fond de section */
    --section-bg-1: #E0FFE0;
    --section-bg-2: #F0FFF0;
    --section-bg-3: #ECFFEE;
    --section-bg-4: #EBFAE0;
    --section-bg-5: #E9F8DB;

    /* Typographie */
    --font-family-sans: 'Montserrat', sans-serif;
    --font-family-serif: 'Lora', serif;
    --font-size-base: 1.125rem; /* 18px */
    --line-height-base: 1.7;
    --line-height-heading: 1.2;

    /* Espacement */
    --spacing-unit: 1rem;
    --spacing-lg: 3rem;
    --spacing-xl: 6rem;

    /* Bordures et ombres */
    --border-radius-soft: 12px;
    --box-shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.08);
    --box-shadow-glass: 0 4px 30px rgba(0, 0, 0, 0.1);
    --border-glass: 1px solid rgba(255, 255, 255, 0.3);

    /* Transitions */
    --transition-speed: 0.3s;
    --transition-easing: ease-in-out;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text-dark);
    background-color: var(--color-background);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* Empêche le défilement horizontal */
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-serif);
    color: var(--color-text-dark);
    line-height: var(--line-height-heading);
    margin-top: calc(var(--spacing-lg) * 1.5);
    margin-bottom: var(--spacing-unit);
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.8rem; /* Environ 60px */
    letter-spacing: -0.04em;
    margin-top: var(--spacing-xl);
}

h2 {
    font-size: 2.8rem; /* Environ 45px */
    margin-top: var(--spacing-xl);
}

h3 {
    font-size: 2.2rem; /* Environ 35px */
}

h4 {
    font-size: 1.8rem; /* Environ 28px */
}

p {
    margin-bottom: var(--spacing-unit);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-speed) var(--transition-easing), transform var(--transition-speed) var(--transition-easing);
    position: relative;
    display: inline-block;
}

a:hover {
    color: var(--color-accent);
    transform: translateY(-2px);
}

a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    display: block;
    margin-top: 5px;
    right: 0;
    background: var(--color-accent);
    transition: width var(--transition-speed) var(--transition-easing);
}

a:hover:after {
    width: 100%;
    left: 0;
    background: var(--color-accent);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-soft);
}

ul, ol {
    margin-left: 1.5rem;
    margin-bottom: var(--spacing-unit);
}

li {
    margin-bottom: 0.5rem;
}

/* Custom Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2.2rem;
    border-radius: var(--border-radius-soft);
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    cursor: pointer;
    border: none;
    transition: all var(--transition-speed) var(--transition-easing);
    box-shadow: var(--box-shadow-soft);
    letter-spacing: 0.05em;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-button);
    color: var(--color-text-light);
    border: 2px solid var(--color-button);
}

.btn-primary:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}

.card {
    background-color: rgba(255, 255, 255, 0.6); /* Glassmorphism light */
    border-radius: var(--border-radius-soft);
    padding: var(--spacing-lg);
    box-shadow: var(--box-shadow-glass);
    backdrop-filter: blur(10px);
    border: var(--border-glass);
    transition: transform var(--transition-speed) var(--transition-easing), box-shadow var(--transition-speed) var(--transition-easing);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

/* Form Elements */
input[type="text"],
input[type="email"],
input[type="password"],
textarea,
select {
    width: 100%;
    padding: 0.8rem 1rem;
    margin-bottom: var(--spacing-unit);
    border: 1px solid rgba(var(--color-primary), 0.3);
    border-radius: var(--border-radius-soft);
    font-family: var(--font-family-sans);
    font-size: var(--font-size-base);
    color: var(--color-text-dark);
    background-color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-speed) var(--transition-easing);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary), 0.2);
    background-color: rgba(255, 255, 255, 0.9);
}

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

/* Section Backgrounds */
.section-bg-1 {
    background-color: var(--section-bg-1);
    padding: var(--spacing-xl) 0;
}

.section-bg-2 {
    background-color: var(--section-bg-2);
    padding: var(--spacing-xl) 0;
}

.section-bg-3 {
    background-color: var(--section-bg-3);
    padding: var(--spacing-xl) 0;
}

.section-bg-4 {
    background-color: var(--section-bg-4);
    padding: var(--spacing-xl) 0;
}

.section-bg-5 {
    background-color: var(--section-bg-5);
    padding: var(--spacing-xl) 0;
}

/* Utilities (pour compléter Tailwind si nécessaire) */
.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-unit);
    padding-right: var(--spacing-unit);
}

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

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

/* Footer Specific Styles */
.footer {
    background-color: var(--color-footer-bg);
    color: var(--color-text-light);
    padding: var(--spacing-lg) 0;
    text-align: center;
    font-size: 0.9rem;
}

.footer a {
    color: var(--color-secondary);
}

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

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

.fade-in-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s var(--transition-easing), transform 0.8s var(--transition-easing);
}

.fade-in-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Media Queries for Responsiveness */
@media (max-width: 1024px) {
    h1 {
        font-size: 3rem;
    }
    h2 {
        font-size: 2.2rem;
    }
    h3 {
        font-size: 1.8rem;
    }
    .btn {
        padding: 0.8rem 1.8rem;
        font-size: 1rem;
    }
    .card {
        padding: var(--spacing-unit) * 1.5;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-base: 1rem;
        --spacing-lg: 2rem;
        --spacing-xl: 4rem;
    }
    h1 {
        font-size: 2.5rem;
    }
    h2 {
        font-size: 1.8rem;
    }
    h3 {
        font-size: 1.5rem;
    }
    .btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    h2 {
        font-size: 1.5rem;
    }
    h3 {
        font-size: 1.3rem;
    }
    .btn {
        width: 100%;
        padding: 0.8rem 1rem;
    }
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}


/* Cookie Banner Additional Styles for Tailwind */
.cookie-banner-hover-effect:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .cookie-banner-hover-effect:hover {
        transform: none;
    }
}