/* ==================== GLOBAL ==================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Arial', sans-serif;
}

body {
    background-color: #0a0a0a; /* fond sombre */
    color: #fff;
    line-height: 1.6;
    padding-top: 70px; /* pour header fixe */
}

/* ==================== HEADER ==================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #0d1b2a;
    padding: 15px 20px;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 3px 10px rgba(0,0,0,0.5);
}

header h1 {
    font-size: 1.6rem;
    color: #fff;
}

nav {
    display: flex;
    gap: 15px;
}

nav a {
    text-decoration: none;
    color: #fff;
    font-weight: bold;
    transition: color 0.3s;
}

nav a:hover {
    color: #4dafff;
}

/* MENU HAMBURGER */
.menu-toggle {
    display: none;
    font-size: 2rem;
    cursor: pointer;
}

@media(max-width:1024px){
    .menu-toggle { display: block; }
    nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px; /* hauteur du header */
        left: 0;
        width: 100%;
        background-color: #0d1b2a; /* même couleur que header */
        text-align: center;
    }
    nav.active { display: flex; }
    nav a { padding: 15px 0; border-top: 1px solid #1b263b; }
}

/* ==================== HERO / SECTIONS ==================== */
.hero {
    text-align: center;
    padding: 60px 20px 40px 20px;
}

section.container {
    max-width: 1000px;
    margin: 40px auto;
    padding: 0 20px;
}

/* Section Titles */
.section-title {
    border-left: 5px solid #4dafff;
    padding-left: 10px;
    margin-bottom: 20px;
    font-size: 1.8rem;
    color: #fff;
}

/* ==================== CARDS ==================== */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.card {
    background-color: #121212; /* foncé pour dark mode */
    border: 1px solid #4dafff;
    border-radius: 12px;
    padding: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(77,175,255,0.3);
}

/* ==================== IMAGES ==================== */
.card img, .product img {
    width: 100%;
    border-radius: 12px;
    margin-bottom: 15px;
}

/* ==================== PRODUCT ==================== */
.product {
    display: flex;
    gap: 20px;
    background-color: #121212;
    border: 1px solid #4dafff;
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 25px;
    align-items: center;
}

.product-info {
    flex: 1;
}

.product-info h3 {
    margin-bottom: 8px;
    font-size: 1.4rem;
}

.price {
    margin-top: 8px;
    font-weight: bold;
    color: #4dafff;
}

.note {
    color: #9bb1d4;
    font-style: italic;
    text-align: center;
    margin-top: 20px;
}

/* ==================== FORMULAIRE ==================== */
input, textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 8px;
    border: 1px solid #4dafff;
    background-color: #121212;
    color: #fff;
}

button {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 8px;
    background-color: #4dafff;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #70c4ff;
}

/* ==================== FOOTER ==================== */
footer {
    text-align: center;
    padding: 20px;
    color: #9bb1d4;
    background-color: #0d1b2a;
}

/* ==================== SOCIAL BAR ==================== */
.social-bar {
    position: fixed;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 50;
}

.social-bar img {
    width: 40px;
    height: 40px;
    cursor: pointer;
    border-radius: 50%;
    background-color: transparent;
}

@media(max-width:768px){
    .social-bar img { width: 30px; height: 30px; }
}

/* ==================== BOUTON CTA ==================== */
.btn {
    display: inline-block;
    padding: 12px 25px;
    background-color: #4dafff;
    color: #fff;
    font-weight: bold;
    text-decoration: none;
    border-radius: 8px;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #70c4ff;
}