/* === Réinitialisation et Variables === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --body-bg-gradient: linear-gradient(135deg, #1c1f26 0%, #08090a 50%, #000000 100%);
    --container-bg: #0a0a0a;
    --card-bg: #111111;
    --text-color: #ededed;
    --sub-text-color: #888888;
    --sober-border-gradient: linear-gradient(135deg, #2a3441 0%, #161b22 100%);
    --text-gradient: linear-gradient(90deg, #ffffff 0%, #888888 100%);
}

/* === Effet de Lumière Souris === */
.mouse-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, rgba(0,0,0,0) 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%); 
    pointer-events: none; 
    z-index: 9999;
}

body {
    background-image: var(--body-bg-gradient);
    background-color: #000;
    background-attachment: fixed;
    color: var(--text-color);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* === Header === */
.main-header {
    width: 100%;
    max-width: 1100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    margin-bottom: 3rem;
    z-index: 10;
}

.logo img { max-height: 45px; width: auto; transition: transform 0.3s; }
.logo img:hover { transform: scale(1.05); }

.main-nav { display: flex; gap: 2rem; }
.main-nav a { text-decoration: none; color: var(--sub-text-color); font-size: 0.95rem; transition: color 0.3s; }
.main-nav a:hover { color: var(--text-color); }

.header-cta {
    padding: 0.5rem 1.2rem;
    border: 1px solid #333;
    border-radius: 6px;
    color: #fff;
    background: transparent;
    cursor: pointer;
    transition: background 0.3s;
}
.header-cta:hover { background: #222; }

main { width: 100%; max-width: 1000px; z-index: 10; }

/* === Bordure Sobre Dégradée === */
.sober-border {
    position: relative;
    border-radius: 12px;
    padding: 1px;
    background: var(--sober-border-gradient);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

.main-container { width: 100%; margin-bottom: 4rem; }
.main-content {
    background: var(--container-bg);
    border-radius: 11px;
    padding: 4rem 3rem;
}

/* === Héro et Badge Prix === */
.hero { text-align: center; margin-bottom: 4rem; }
.hero h1 { font-size: 3rem; font-weight: 800; line-height: 1.2; margin-bottom: 1rem; color: #fff; }
.hero h1 span { background: var(--text-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-subtitle { color: var(--sub-text-color); max-width: 650px; margin: 0 auto 2rem; }
.hero-subtitle strong { color: #ccc; font-weight: 600; }

.pricing-badge {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid #222;
    border-radius: 20px;
    color: #fff;
}
.pricing-main { font-size: 1.1rem; display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 0.3rem; }
.pricing-main strong { color: #ffffff; }

.free-badge {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    font-weight: 800;
    padding: 0.1rem 0.6rem;
    border-radius: 6px;
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.3);
    font-size: 1.2rem;
}

.pricing-extra { 
    font-size: 0.85rem; 
    color: var(--sub-text-color); 
    margin-top: 10px;
    border-top: 1px solid #222;
    padding-top: 10px;
}

/* === Grille Services === */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; margin-bottom: 5rem; }
.service-card { background: var(--card-bg); border: 1px solid #222; border-radius: 8px; padding: 2rem; transition: transform 0.3s; }
.service-card:hover { transform: translateY(-5px); border-color: #3a4656; }
.icon-container { width: 40px; height: 40px; background: #222; border-radius: 8px; display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; }
.service-card h3 { margin-bottom: 0.5rem; color: #fff; }

/* === SLIDER INTERACTIF === */
.portfolio-slider { text-align: center; margin-top: 3rem; }
.slider-title { font-size: 1.8rem; margin-bottom: 2rem; color: #fff; }
.slider-wrapper {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 10px;
    border: 1px solid #222;
}
.slides-container {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.slide { min-width: 100%; }
.slide img { width: 100%; display: block; filter: brightness(0.8); transition: filter 0.3s; }
.slide img:hover { filter: brightness(1); }

.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    padding: 1rem;
    cursor: pointer;
    font-size: 1.5rem;
    transition: background 0.3s;
}
.slider-nav:hover { background: rgba(255,255,255,0.1); }
.prev { left: 0; }
.next { right: 0; }

.slider-dots { margin-top: 1rem; }
.dot {
    height: 10px;
    width: 10px;
    background-color: #333;
    border-radius: 50%;
    display: inline-block;
    margin: 0 5px;
    cursor: pointer;
    transition: background 0.3s;
}
.dot.active { background-color: #888; }

/* === Contact Form === */
.contact-section { display: flex; justify-content: center; margin-bottom: 5rem; }
.contact-card { width: 100%; max-width: 700px; }
.contact-content { background: var(--container-bg); border-radius: 11px; padding: 3rem; }
.contact-content h2 { text-align: center; color: #fff; margin-bottom: 1rem; }
.contact-intro { text-align: center; color: var(--sub-text-color); margin-bottom: 2rem; }

form { display: flex; flex-direction: column; gap: 1rem; }
input, textarea { width: 100%; padding: 1rem; background: #000; border: 1px solid #333; border-radius: 6px; color: #fff; outline: none; }
input:focus, textarea:focus { border-color: #555; }
button[type="submit"] { padding: 1rem; border: none; border-radius: 6px; background: #fff; color: #000; font-weight: 600; cursor: pointer; }

/* === Testimonials === */
.testimonials-section { margin-bottom: 4rem; }
.section-title { text-align: center; margin-bottom: 2.5rem; font-size: 2rem; }
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.testimonial-card { background: var(--card-bg); border: 1px solid #222; border-radius: 8px; padding: 1.5rem; display: flex; flex-direction: column; transition: transform 0.3s; }
.testimonial-card:hover { transform: translateY(-5px); border-color: #3a4656; }
.stars { color: #facc15; margin-bottom: 0.5rem; }
.author { text-align: right; color: var(--sub-text-color); margin-top: 1rem; font-size: 0.85rem; }

/* === Footer === */
.site-footer { border-top: 1px solid #1a1a1a; padding-top: 2rem; padding-bottom: 1rem; text-align: center; }
.site-footer p { font-size: 0.8rem; color: #555; max-width: 800px; margin: 0 auto 0.5rem; }

.seo-keywords {
    font-size: 0.6rem;
    color: #1c1c1c; 
    max-width: 900px;
    margin: 2rem auto 0;
    line-height: 1.4;
    user-select: none;
}