:root {
    --main-bg: #f0f0f0;
    --accent: #ffd500;
    --black: #000000;
    --white: #ffffff;
    --border-size: 3px;
    --card-bg: #ffffff;
    --text-color: #000000;
}

[data-theme="dark"] {
    --main-bg: #111111;
    --black: #ffffff;
    --white: #222222;
    --card-bg: #1a1a1a;
    --text-color: #ffffff;
    --border-size: 3px;
    --accent: #ffd500;

    --shadow-color: rgba(255, 255, 255, 0.1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Outfit', 'Arial Black', sans-serif;
    background-color: var(--main-bg);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

/* Typography */
h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    line-height: 0.9;
    text-transform: uppercase;
    margin-bottom: 30px;
    -webkit-text-stroke: 2px var(--black);
    color: var(--accent);
    word-break: break-word;
}

h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    text-transform: uppercase;
    margin-bottom: 20px;
}

p {
    font-family: 'Inter', 'Courier New', Courier, monospace;
    font-weight: 600;
    font-size: 1.2rem;
    margin-bottom: 20px;
}

/* Brutalist Cards */
.brutalist-card {
    background: var(--accent);
    color: #000;
    border: var(--border-size) solid var(--black);
    padding: 30px;
    box-shadow: 12px 12px 0px var(--black);
    margin-bottom: 60px;
    width: 100%;
    max-width: 800px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.brutalist-card h1, .brutalist-card h2, .brutalist-card p, .brutalist-card a {
    color: #000;
}

.brutalist-card:hover {
    transform: translate(-5px, -5px);
    box-shadow: 17px 17px 0px var(--black);
}

/* Les Offsets (Décalages asymétriques) */
.offset-1 { transform: rotate(-1deg); }
.offset-2 { transform: rotate(1.5deg); background: #ffdf00; color: #000; }
.offset-3 { transform: rotate(-0.5deg); background: #ff5f5f; color: #000; }

[data-theme="dark"] .offset-2 { background: #b39b00; }
[data-theme="dark"] .offset-3 { background: #b33939; }

/* Navigation Verticale / Desktop */
nav.sidebar {
    width: 280px;
    background: var(--accent);
    border-right: var(--border-size) solid var(--black);
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: fixed;
    height: 100vh;
    z-index: 100;
    transition: transform 0.3s ease;
}

nav.sidebar .logo {
    font-size: 2rem;
    margin-bottom: 50px;
    font-weight: 900;
    color: #fff;
    -webkit-text-stroke: 1px var(--black);
}

nav.sidebar a {
    text-transform: uppercase;
    color: #fff;
    text-decoration: none;
    font-size: 1.2rem;
    padding: 10px;
    border: var(--border-size) solid transparent;
    transition: all 0.2s;
    font-weight: bold;
}

nav.sidebar a:hover {
    background: var(--black);
    border: var(--border-size) solid var(--white);
    transform: translate(5px, -5px);
    box-shadow: -5px 5px 0px var(--white);
    color: var(--white);
}

/* Hamburger Menu for Mobile */
.mobile-menu-btn {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 200;
    background: var(--accent);
    border: var(--border-size) solid var(--black);
    padding: 10px 15px;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 4px 4px 0px var(--black);
    color: #fff;
}

/* Contenu Principal */
main.content {
    margin-left: 280px;
    padding: 60px;
    width: calc(100% - 280px);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

/* Buttons */
.btn-cta {
    display: inline-block;
    background: var(--black);
    color: var(--white);
    padding: 15px 30px;
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: bold;
    border: var(--border-size) solid var(--black);
    cursor: pointer;
    transition: 0.2s;
    text-transform: uppercase;
}

.btn-cta:hover {
    background: var(--accent);
    color: #fff;
    transform: translate(-5px, -5px);
    box-shadow: 8px 8px 0px var(--black);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 40px;
    width: 100%;
}

.stat-box {
    border: var(--border-size) solid var(--black);
    padding: 20px;
    text-align: center;
    background: var(--card-bg);
    box-shadow: 8px 8px 0px var(--black);
    transition: transform 0.2s;
}

.stat-box:hover {
    transform: translate(-3px, -3px);
    box-shadow: 11px 11px 0px var(--black);
}

.stat-value {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 5px;
}

.stat-label {
    font-weight: bold;
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Theme Switch Button */
.theme-switch-wrapper {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.btn-theme {
    background: var(--white);
    border: var(--border-size) solid var(--black);
    color: var(--black);
    width: auto;
    padding: 0 15px;
    height: 50px;
    font-weight: bold;
    border-radius: 0;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 4px 4px 0px var(--black);
    transition: 0.2s;
}

.btn-theme:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px var(--black);
    background: var(--accent);
    color: #fff;
}

/* RESPONSIVE / MOBILE */
@media (max-width: 900px) {
    nav.sidebar {
        transform: translateX(-100%);
    }

    nav.sidebar.open {
        transform: translateX(0);
    }

    .mobile-menu-btn {
        display: block;
    }

    main.content {
        margin-left: 0;
        width: 100%;
        padding: 80px 20px 40px 20px;
    }

    .brutalist-card {
        margin-left: 0 !important;
        transform: none !important;
        box-shadow: 6px 6px 0px var(--black);
    }
    
    .brutalist-card:hover {
        transform: translate(-2px, -2px) !important;
        box-shadow: 8px 8px 0px var(--black);
    }
}

/* Nouvelles classes pour le layout Wireframe */
.topbar {
    width: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    background-color: var(--card-bg);
    border-bottom: var(--border-size) solid var(--black);
    padding: 15px 30px;
    gap: 20px;
    z-index: 50;
}

.topbar a {
    text-transform: uppercase;
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    text-decoration: none;
    color: var(--text-color);
    font-size: 1.1rem;
    transition: 0.1s;
    border: 2px solid transparent;
    padding: 5px 10px;
}

.topbar a:hover, .topbar a.active {
    background: var(--accent);
    color: #000;
    border: 2px solid var(--black);
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0px var(--black);
}

.content-full {
    padding: 60px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-container {
    display: flex;
    width: 100%;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 60px;
    flex-wrap: wrap;
    gap: 40px;
}

.hero-left {
    flex: 1;
    display: flex;
    justify-content: center;
    min-width: 300px;
}

.hero-right {
    flex: 2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 300px;
}

.bot-avatar-circle {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    border: var(--border-size) solid var(--black);
    overflow: hidden;
    background: var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
}

.bot-avatar-circle.basic-circle {
    box-shadow: none;
    transform: none;
}

.bot-avatar-circle img {
    width: 80%;
    height: 80%;
    object-fit: contain;
}

.cmd-badge {
    background: var(--black);
    color: var(--white);
    padding: 8px 16px;
    border: 2px solid var(--black);
    font-family: 'Inter', monospace;
    font-weight: bold;
    font-size: 1.1rem;
    transition: 0.2s;
    cursor: pointer;
}

.cmd-badge:hover {
    background: var(--accent);
    color: var(--black);
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0px var(--black);
}

[data-theme="dark"] .cmd-badge {
    background: var(--white);
    color: var(--black);
    border: 2px solid var(--white);
}

[data-theme="dark"] .cmd-badge:hover {
    background: var(--accent);
    color: var(--black);
    border-color: var(--black);
}

.features-card {
    min-width: 350px;
    margin-bottom: 0 !important;
}

.stats-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 20px;
    width: 100%;
}

.stat-box {
    flex: 1;
    min-width: 150px;
    border: var(--border-size) solid var(--black);
    padding: 20px;
    text-align: center;
    background: var(--accent);
    color: #000;
    box-shadow: 6px 6px 0px var(--black);
    transition: transform 0.2s;
}

.stats-list {
    list-style: none;
    margin-top: 20px;
}

.stats-list li {
    font-family: 'Inter', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 15px;
    border-bottom: 2px dashed var(--black);
    padding-bottom: 5px;
}

.login-container {
    margin: 40px 0;
    width: 100%;
    text-align: center;
}

.scroll-down {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 80px;
    text-align: center;
    font-weight: bold;
    font-size: 1.2rem;
    text-transform: uppercase;
}

.arrow-down {
    font-size: 4rem;
    animation: bounce 2s infinite;
    margin-bottom: 20px;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
    40% {transform: translateY(-30px);}
    60% {transform: translateY(-15px);}
}

@media (max-width: 900px) {
    .topbar {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px;
        padding: 15px;
    }
    .topbar a {
        font-size: 1.2rem;
        padding: 5px 10px;
    }
}