/* ==================== VARIABLES ====================== */
:root {
    --background-dark: #2b2b2b;
    --background-light: #3a3a3a;
    --primary-color: #00adb5;
    --secondary-color: #eeeeee;
    --text-color: #d6d6d6;
    --accent-color: #ff5722;
}

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

/* ===================== GLOBAL ======================== */
body {
    font-family: 'Arial', sans-serif;
    background-color: var(--background-dark);
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ===================== HEADER ======================== */
header {
    background-color: var(--background-light);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.3);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header .logo h1 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: bold;
}

/* ====================== MENU ========================= */
.navbar {
    display: flex;
    gap: 15px;
}

.navbar a {
    color: var(--secondary-color);
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.navbar a.active,
.navbar a:hover {
    background-color: var(--primary-color);
    color: #fff;
}

/* ===================== HERO ========================== */
.hero {
    background: linear-gradient(135deg, var(--background-light), var(--background-dark));
    color: var(--text-color);
    text-align: center;
    padding: 60px 20px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h2 {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* ==================== BOUTONS ======================== */
.btn-primary {
    background: var(--primary-color);
    color: #fff;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 1rem;
    transition: background 0.3s;
}

/* ==================== FEATURES ======================= */
.features {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
    text-align: center;
}

.feature-item {
    flex: 1 1 calc(33.333% - 40px);
    background: var(--background-light);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s;
}

.feature-item h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

/* ===================== FOOTER ======================== */
footer {
    background: var(--background-light);
    color: var(--secondary-color);
    text-align: center;
    padding: 40px 20px;
    margin-top: auto;
    font-size: 1rem;
    border-top: 2px solid var(--primary-color); /* Légère bordure pour séparer du reste */
}

footer .footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

footer .footer-container p {
    margin: 0;
}

footer .footer-container a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

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

/* Ajouter des icônes de réseaux sociaux */
footer .social-icons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

footer .social-icons a {
    font-size: 1.5rem;
    color: var(--secondary-color);
    transition: color 0.3s;
}