:root {
    --primary-blue: #3234AA;
    --primary-pink: #DF2F85;
    --primary-green: #8BB31D;
    --white: #FFFFFF;
    --light-gray: #F3F3F3;
    --medium-gray: #DADADA;
    --dark-gray: #878786;
    --shadow-sm: 0 2px 8px rgba(50, 52, 170, 0.08);
    --shadow-md: 0 4px 15px rgba(50, 52, 170, 0.12);
    --shadow-lg: 0 8px 30px rgba(50, 52, 170, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: mr-eaves-xl-sans, sans-serif;
    background: var(--light-gray);
    color: var(--primary-blue);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.wallpaper{
min-height: 100vh;
position: relative;
isolation: isolate;
}
.wallpaper > * { position: relative; z-index: 2; }
/* — Dégradé FIXE (derrière) — */
.wallpaper::after{
content: "";
position: fixed;           /* ← reste fixe au scroll */
inset: -25vh -25vw;        /* plus grand que l’écran (si rotation un jour) */
z-index: 0;
pointer-events: none;
background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue),  var(--primary-blue), var(--primary-pink) 85%);
}
.wallpaper::before{
z-index:1;
/* réglages */
--angle: -20deg;
--h: 100px;           /* hauteur voulue du motif rendu */
--ratio: 5.05;          /* largeur/hauteur de TON image */
--w: calc(var(--h) * var(--ratio));
content:"";
position:fixed;
inset:-50%;
transform: rotate(var(--angle)); transform-origin:center;
pointer-events:none; opacity:.1;
background-image:
url("../img/WTD-logoBlanc-baseline-V3.webp"),
url("../img/WTD-logoBlanc-baseline-V3.webp"),
url("../img/WTD-logoBlanc-baseline-V3.webp");
background-repeat: repeat, repeat;
/* taille du motif → mêmes proportions sur les 2 calques */
background-size:
var(--w) var(--h),
var(--w) var(--h),
var(--w) var(--h);
/* half-drop : décalage d’1/2 tuile en X et Y sur le 2e calque */
background-position:
0 0,
calc(var(--w)/2) calc(var(--h)/2),
calc(var(--w)/1) calc(var(--h)/1);
}

.container {
    max-width: 600px;
    width: 100%;
    position: relative;
    z-index: 10;
}

.header {
    background: var(--white);
    border-radius: 24px;
    padding: 48px 40px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    animation: fadeInDown 0.6s ease-out;
}


@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo {
    margin-bottom: 32px;
}

.logo img {
    max-width: 280px;
    width: 100%;
    height: auto;
    margin-top:-55px;
}

.header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 16px;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.header h1 i {
    color: var(--primary-green);
}

.subtitle {
    font-size: 1.1rem;
    color: var(--dark-gray);
    font-weight: 500;
    line-height: 1.6;
}

.subtitle i {
    margin: 0 6px;
    color: var(--primary-pink);
}

.subtitle .fa-linkedin {
    color: #0077B5;
}

.subtitle .fa-square-facebook {
    color: #1877F2;
}

.content {
    background: var(--white);
    border-radius: 24px;
    padding: 40px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 40px;
}

.step {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--light-gray);
    color: var(--dark-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    transition: var(--transition);
    position: relative;
}

.step.active {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-pink) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
    transform: scale(1.15);
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 100%;
    width: 16px;
    height: 2px;
    background: var(--medium-gray);
    transform: translateX(50%);
}

.google-btn {
    width: 100%;
    padding: 18px 24px;
    background: var(--white);
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius);
    color: var(--primary-blue);
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    transition: var(--transition);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    font-family: mr-eaves-xl-sans, sans-serif;
    margin-bottom: 40px;
}

.google-btn:hover {
    background: var(--light-gray);
    border-color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.google-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.google-btn i {
    font-size: 16px;
    color: var(--primary-pink);
}

.features {
    background: linear-gradient(135deg, rgba(50, 52, 170, 0.05) 0%, rgba(223, 47, 133, 0.05) 100%);
    border-radius: var(--border-radius);
    padding: 24px;
    border-left: 4px solid var(--primary-blue);
}

.features h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.features h3 i {
    color: var(--primary-green);
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: 10px 0;
    color: var(--dark-gray);
    font-size: 15px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
}

.feature-list li:before {
    content: "✓";
    color: var(--primary-green);
    font-weight: 700;
    font-size: 18px;
    flex-shrink: 0;
}

.footer {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    animation: fadeIn 0.6s ease-out 0.4s both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.utilisation {
    color: var(--dark-gray);
    font-size: 13px;
    margin-bottom: 16px;
    font-weight: 500;
}

.utilisation a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.utilisation a:hover {
    color: var(--primary-pink);
}

.footer p {
    color: var(--dark-gray);
    font-size: 14px;
    font-weight: 500;
}

.footer p a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

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

.footer i {
    color: var(--primary-pink);
    margin: 0 8px;
}

@media (max-width: 768px) {
    body {
        padding: 24px 16px;
    }
    .header {
        padding: 36px 28px;
    }
    .header h1 {
        font-size: 1.75rem;
        flex-direction: column;
        gap: 8px;
    }
    .subtitle {
        font-size: 1rem;
    }
    .logo img {
        max-width: 220px;
    }
    .content {
        padding: 32px 24px;
    }
    .step-indicator {
        gap: 12px;
        margin-bottom: 32px;
    }
    .step {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    .step:not(:last-child)::after {
        width: 12px;
    }
    .google-btn {
        padding: 16px 20px;
        font-size: 16px;
        gap: 12px;
    }
    .features {
        padding: 20px;
    }
    .features h3 {
        font-size: 1.1rem;
    }
    .feature-list li {
        font-size: 14px;
    }
    .footer {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 20px 12px;
    }
    .header {
        padding: 28px 20px;
        border-radius: 20px;
    }
    .header h1 {
        font-size: 1.5rem;
    }
    .subtitle {
        font-size: 0.95rem;
    }
    .logo img {
        max-width: 280px;
        margin-top:-40px;
    }
    .content {
        padding: 24px 20px;
        border-radius: 20px;
    }
    .step {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    .google-btn {
        padding: 14px 18px;
        font-size: 15px;
    }
    .google-icon {
        width: 20px;
        height: 20px;
    }
    .features {
        padding: 18px;
    }
    .features h3 {
        font-size: 1rem;
        flex-direction: column;
        align-items: flex-start;
    }
    .feature-list li {
        font-size: 13px;
        padding: 8px 0;
    }
    .footer {
        padding: 18px;
    }
    .footer p {
        font-size: 13px;
    }
    .utilisation {
        font-size: 12px;
    }
}

.step.active {
    animation: stepPulse 2s ease-in-out infinite;
}

@keyframes stepPulse {
    0%, 100% { transform: scale(1.15); }
    50% { transform: scale(1.25); }
}