@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    --rose: #ff4fa2;
    --rose-light: #ff78b9;
    --dark: #0f0f0f;
    --dark-light: #1a1a1a;
    --white: #ffffff;
    --gray: #cfcfcf;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

body {
    background: var(--dark);
    color: var(--white);
}

header {
    width: 100%;
    padding: 25px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255,255,255,0.03);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

header .logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

header .logo img {
    height: 45px;
}

header nav a {
    margin: 0 18px;
    text-decoration: none;
    color: var(--gray);
    font-weight: 500;
    transition: .2s;
}

header nav a:hover {
    color: var(--rose);
}

.btn {
    padding: 10px 18px;
    background: var(--rose);
    color: white;
    border-radius: 6px;
    text-decoration: none;
    transition: .2s;
    font-weight: 600;
}

.btn:hover {
    background: var(--rose-light);
}

/* SECTION ACCUEIL */
.hero {
    padding: 140px 5%;
    text-align: center;
    background: linear-gradient(to bottom, rgba(255,79,162,0.1), transparent);
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 700;
}

.hero p {
    margin-top: 15px;
    color: var(--gray);
    font-size: 1.2rem;
}

.hero .buttons {
    margin-top: 35px;
}

.hero .buttons a {
    margin: 0 12px;
}

/* SECTIONS */
.section {
    padding: 90px 7%;
}

.section h2 {
    font-size: 2.4rem;
    margin-bottom: 25px;
    color: var(--rose);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.card {
    background: var(--dark-light);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: .2s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--rose);
}

/* FOOTER */
footer {
    padding: 40px 5%;
    text-align: center;
    color: var(--gray);
    font-size: .9rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}