/* ===================== */
/* RESET & BASE */
/* ===================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #ff3c00;
    --primary-hover: #ff5722;
    --bg-dark: #0d0d0d;
    --bg-card: #111;
    --text-light: #f2f2f2;
    --border-radius: 10px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, sans-serif;
    background: url('../img/flammes.jpg') no-repeat center top fixed;
    background-size: cover;
    color: var(--text-light);
    line-height: 1.6;
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.65);
    pointer-events: none;
    z-index: -1;
}

/* ===================== */
/* TYPOGRAPHIE */
/* ===================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: bold;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    color: var(--primary);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

/* ===================== */
/* SECTIONS */
/* ===================== */
section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

/* ===================== */
/* BOUTONS DE BASE */
/* ===================== */
.btn {
    display: inline-block;
    padding: 12px 25px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-align: center;
}

.btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 60, 0, 0.3);
}

.btn-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 20px;
}