:root {
    /* Colors */
    --primary-color: #FF4D4D; /* Rouge vif */
    --secondary-color: #3366FF; /* Bleu électrique */
    --background-color: #1A1A2E; /* Bleu nuit profond */
    --footer-bg-color: #0F0F1A; /* Noir très profond */
    --button-color: #FF4D4D; /* Rouge vif */
    --text-color-light: #E0E0E0; /* Gris très clair */
    --text-color-dark: #1A1A2E; /* Pour les accents sur fonds clairs */
    --neon-blue: #00FFFF; /* Cyan néon */
    --neon-green: #39FF14; /* Vert néon */
    --neon-purple: #BF00FF; /* Violet néon */

    /* Section Backgrounds - Claymorphism vibes */
    --section-bg-1: #2B2B45;
    --section-bg-2: #1A1A2E;
    --section-bg-3: #3A3A5E;
    --section-bg-4: #21213A;
    --section-bg-5: #4C4C6A;

    /* Typography */
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-monospace: 'Fira Code', monospace; /* Pour le glitch effect */

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;

    /* Border Radius */
    --border-radius-sm: 0.5rem;
    --border-radius-md: 1rem;
    --border-radius-lg: 1.5rem;

    /* Shadows for Claymorphism */
    --clay-shadow-inner: inset 4px 4px 8px rgba(0, 0, 0, 0.4), inset -4px -4px 8px rgba(255, 255, 255, 0.1);
    --clay-shadow-outer: 8px 8px 16px rgba(0, 0, 0, 0.5), -8px -8px 16px rgba(255, 255, 255, 0.05);
    --clay-shadow-button-hover: inset 2px 2px 5px rgba(0, 0, 0, 0.3), inset -2px -2px 5px rgba(255, 255, 255, 0.08);

    /* Transitions */
    --transition-fast: all 0.2s ease-in-out;
    --transition-normal: all 0.3s ease-in-out;
    --transition-slow: all 0.5s ease-in-out;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-color-light);
    background-color: var(--background-color);
    line-height: 1.7;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-color-light);
    line-height: 1.2;
    letter-spacing: 0.05em;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 3.5rem; font-weight: 900; text-transform: uppercase; }
h2 { font-size: 2.8rem; font-weight: 800; }
h3 { font-size: 2.2rem; font-weight: 700; }
h4 { font-size: 1.8rem; font-weight: 600; }
h5 { font-size: 1.4rem; font-weight: 500; }
h6 { font-size: 1.1rem; font-weight: 400; }

p {
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

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

a:hover {
    color: var(--neon-blue);
    text-shadow: 0 0 5px var(--neon-blue);
}

ul, ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

li {
    margin-bottom: var(--spacing-xs);
}

/* Utility Classes for Layout (to complement Tailwind) */
.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

/* Section Backgrounds - Brutaliste avec accents Claymorphism */
.section-bg-1 { background-color: var(--section-bg-1); box-shadow: var(--clay-shadow-outer); }
.section-bg-2 { background-color: var(--section-bg-2); }
.section-bg-3 { background-color: var(--section-bg-3); box-shadow: var(--clay-shadow-outer); }
.section-bg-4 { background-color: var(--section-bg-4); }
.section-bg-5 { background-color: var(--section-bg-5); box-shadow: var(--clay-shadow-outer); }

/* Header - Brutaliste et Néon */
.header {
    background: linear-gradient(135deg, var(--background-color) 0%, var(--footer-bg-color) 100%);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 3px solid var(--primary-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
}

.header .logo {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    transform: skewX(-10deg); /* Asymétrie brutaliste */
    transition: var(--transition-normal);
}

.header .logo::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--neon-blue);
    box-shadow: 0 0 8px var(--neon-blue);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.header .logo:hover::after {
    transform: scaleX(1);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li a {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--text-color-light);
    text-transform: uppercase;
    padding: var(--spacing-xs) var(--spacing-sm);
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
    border-radius: var(--border-radius-sm);
}

.nav-menu li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
    transition: var(--transition-normal);
    opacity: 0.3;
}

.nav-menu li a:hover {
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue), 0 0 20px var(--neon-blue);
    transform: translateY(-3px); /* Flottant */
}

.nav-menu li a:hover::before {
    left: 100%;
}

/* Buttons - Claymorphism */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-lg);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    border: none;
    outline: none;
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.2s ease-in-out, background-color 0.2s ease-in-out;
    background-color: var(--button-color);
    color: var(--text-color-light);
    box-shadow: var(--clay-shadow-outer);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--clay-shadow-inner);
    opacity: 1;
    transition: opacity 0.2s ease-in-out;
}

.btn:hover {
    transform: translateY(-5px); /* Rebond */
    background-color: color-mix(in srgb, var(--button-color) 90%, white 10%); /* Légère teinte */
    box-shadow: var(--clay-shadow-outer), var(--clay-shadow-button-hover);
}

.btn:active {
    transform: translateY(-2px);
    box-shadow: var(--clay-shadow-inner); /* Enfoncé */
    background-color: color-mix(in srgb, var(--button-color) 80%, black 20%);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--text-color-light);
}

.btn-secondary:hover {
    background-color: color-mix(in srgb, var(--secondary-color) 90%, white 10%);
}

.btn-secondary:active {
    background-color: color-mix(in srgb, var(--secondary-color) 80%, black 20%);
}

/* Card Design - Brutaliste avec accents néon et Claymorphism */
.card {
    background-color: var(--section-bg-4);
    border: 2px solid var(--primary-color); /* Bordure vive brutaliste */
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--clay-shadow-outer);
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--border-radius-md);
    box-shadow: var(--clay-shadow-inner);
    pointer-events: none;
    z-index: 1;
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-md);
    transition: transform var(--transition-normal);
    border: 1px solid var(--neon-blue);
    box-shadow: 0 0 5px var(--neon-blue);
}

.card:hover .card-image {
    transform: scale(1.05); /* Léger zoom */
}

.card-title {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.card-price {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--neon-green); /* Prix en néon */
    text-shadow: 0 0 10px var(--neon-green), 0 0 20px rgba(57, 255, 20, 0.5);
    margin-bottom: var(--spacing-xs);
}

.card-discount {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--neon-blue); /* Pourcentage de réduction en néon */
    text-shadow: 0 0 8px var(--neon-blue), 0 0 15px rgba(0, 255, 255, 0.5);
    margin-bottom: var(--spacing-md);
}

.card:hover {
    border-color: var(--neon-blue); /* Bordure animée */
    box-shadow: 0 0 15px var(--neon-blue), var(--clay-shadow-outer);
    transform: translateY(-5px);
}

/* Footer - Sombre, minimaliste, presque néon */
.footer {
    background-color: var(--footer-bg-color);
    color: var(--text-color-light);
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
    border-top: 2px solid var(--secondary-color);
    position: relative;
    overflow: hidden;
}

.footer-content {
    max-width: 1000px;
    margin: 0 auto;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-md) 0;
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.footer-links li a {
    color: var(--text-color-light);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    padding-bottom: 5px;
}

.footer-links li a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: var(--neon-purple);
    box-shadow: 0 0 8px var(--neon-purple);
    transition: width var(--transition-fast);
}

.footer-links li a:hover::after {
    width: 100%;
}

.social-icons {
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.social-icons a {
    color: var(--text-color-light);
    font-size: 1.8rem;
    transition: var(--transition-normal);
    position: relative;
    display: inline-block;
}

.social-icons a:hover {
    color: var(--neon-blue);
    transform: scale(1.2) rotate(5deg);
    text-shadow: 0 0 10px var(--neon-blue);
}

.copyright {
    font-size: 0.9rem;
    color: var(--text-color-light);
    opacity: 0.7;
    margin-top: var(--spacing-md);
    font-family: var(--font-monospace); /* Pour le glitch */
    position: relative;
    display: inline-block;
}

/* Glitch effect for copyright text */
@keyframes glitch {
    0% {
        text-shadow: 2px 2px var(--neon-blue), -2px -2px var(--neon-purple);
        transform: translate(0px, 0px);
    }
    25% {
        text-shadow: -2px -2px var(--neon-blue), 2px 2px var(--neon-purple);
        transform: translate(2px, -2px);
    }
    50% {
        text-shadow: 2px -2px var(--neon-blue), -2px 2px var(--neon-purple);
        transform: translate(-2px, 2px);
    }
    75% {
        text-shadow: -2px 2px var(--neon-blue), 2px -2px var(--neon-purple);
        transform: translate(2px, 2px);
    }
    100% {
        text-shadow: 2px 2px var(--neon-blue), -2px -2px var(--neon-purple);
        transform: translate(0px, 0px);
    }
}

.copyright:hover {
    animation: glitch 0.5s infinite alternate;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.7rem; }
    p { font-size: 1rem; }

    .header {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .header .logo {
        margin-bottom: var(--spacing-sm);
        font-size: 2rem;
    }

    .nav-menu {
        flex-direction: column;
        gap: var(--spacing-xs);
        width: 100%;
        margin-top: var(--spacing-sm);
    }

    .nav-menu li a {
        padding: var(--spacing-xs);
        display: block;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

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

    .btn {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.6rem; }
    h3 { font-size: 1.4rem; }

    .card-title { font-size: 1.5rem; }
    .card-price { font-size: 2rem; }
    .card-discount { font-size: 1.2rem; }
}


/* 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;
    }
}