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

:root {
    --pink: #FF10F0;
    --green: #39FF14;
    --yellow: #CCFF00;
    --dark: #0a0a0a;
    --dark-2: #141414;
    --dark-3: #1f1f1f;
    --white: #ffffff;
    --gray: #b0b0b0;
    --radius: 16px;
    --transition: all 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--white);
    line-height: 1.6;
    background: var(--dark);
    overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* === NEON TEXT CLASSES === */
.neon-pink {
    color: var(--pink);
    text-shadow: 0 0 10px var(--pink), 0 0 20px var(--pink);
}

.neon-green {
    color: var(--green);
    text-shadow: 0 0 10px var(--green), 0 0 20px var(--green);
}

.neon-yellow {
    color: var(--yellow);
    text-shadow: 0 0 10px var(--yellow), 0 0 20px var(--yellow);
}

/* === HEADER === */
.header {
    position: fixed; top: 0; left: 0; right: 0;
    background: rgba(10,10,10,0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255,16,240,0.2);
}

.nav-container {
    display: flex; justify-content: space-between; align-items: center;
    padding: 18px 20px;
}

.logo {
    font-size: 1.6rem; font-weight: bold;
    color: var(--white); text-decoration: none;
    letter-spacing: 1px;
}

.nav-list {
    display: flex; list-style: none; gap: 30px;
}

.nav-list a {
    text-decoration: none; color: var(--white);
    font-weight: 500; transition: var(--transition);
    position: relative;
}

.nav-list a:hover { color: var(--pink); }

.nav-list a::after {
    content: ''; position: absolute;
    bottom: -5px; left: 0; width: 0; height: 2px;
    background: var(--pink);
    box-shadow: 0 0 10px var(--pink);
    transition: var(--transition);
}

.nav-list a:hover::after { width: 100%; }

.burger {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer;
}

.burger span {
    width: 25px; height: 3px; background: var(--white);
    transition: var(--transition);
}

/* === HERO === */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, rgba(255,16,240,0.4) 0%, rgba(10,10,10,0.8) 100%);
    display: flex; align-items: center; justify-content: center;
    text-align: center; color: var(--white);
    padding: 100px 20px 60px;
    position: relative;
}

.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, 
        rgba(255,16,240,0.3) 0%, 
        rgba(10,10,10,0.7) 50%, 
        rgba(57,255,20,0.3) 100%);
}

.hero-content {
    position: relative; z-index: 2;
    max-width: 800px;
}

.neon-title {
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    text-shadow: 0 0 20px rgba(255,255,255,0.5);
}

.hero p {
    font-size: 1.3rem;
    margin: 0 auto 35px;
    opacity: 0.95;
    text-shadow: 0 2px 10px rgba(0,0,0,0.8);
}

.hero-buttons { 
    display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; 
}

/* === BOUTONS === */
.btn {
    padding: 14px 32px; border-radius: 50px;
    text-decoration: none; font-weight: 700;
    transition: var(--transition); cursor: pointer;
    display: inline-block; border: 2px solid transparent;
    text-transform: uppercase; letter-spacing: 1px;
    font-size: 0.95rem;
}

.btn-pink {
    background: var(--pink); color: var(--dark);
    box-shadow: 0 0 20px var(--pink);
}

.btn-pink:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px var(--pink), 0 0 60px var(--pink);
}

.btn-outline {
    border-color: var(--white); color: var(--white);
    background: transparent;
}

.btn-outline:hover {
    background: var(--white); color: var(--dark);
    box-shadow: 0 0 20px var(--white);
}

/* === SECTIONS === */
section { padding: 100px 0; }

.section-title {
    text-align: center; font-size: 2.8rem;
    margin-bottom: 15px; color: var(--white);
    text-transform: uppercase; letter-spacing: 2px;
}

.section-subtitle {
    text-align: center; color: var(--gray);
    margin-bottom: 60px; font-size: 1.15rem;
}

/* === COURS (CARDS) === */
.courses {
    background: var(--dark-2);
    position: relative;
}

.courses::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, 
        var(--pink), var(--green), var(--yellow));
    box-shadow: 0 0 20px var(--pink);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: var(--dark-3);
    padding: 40px 30px;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 4px;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-10px);
}

/* ZUMBA - PINK */
.card-zumba::before { background: var(--pink); box-shadow: 0 0 20px var(--pink); }
.card-zumba:hover { border-color: var(--pink); box-shadow: 0 0 40px rgba(255,16,240,0.4); }
.card-zumba .card-icon { color: var(--pink); text-shadow: 0 0 20px var(--pink); }
.card-zumba .btn-card { background: var(--pink); color: var(--dark); box-shadow: 0 0 15px var(--pink); }
.card-zumba .btn-card:hover { box-shadow: 0 0 30px var(--pink); }

/* PILATES - GREEN */
.card-pilates::before { background: var(--green); box-shadow: 0 0 20px var(--green); }
.card-pilates:hover { border-color: var(--green); box-shadow: 0 0 40px rgba(57,255,20,0.4); }
.card-pilates .card-icon { color: var(--green); text-shadow: 0 0 20px var(--green); }
.card-pilates .btn-card { background: var(--green); color: var(--dark); box-shadow: 0 0 15px var(--green); }
.card-pilates .btn-card:hover { box-shadow: 0 0 30px var(--green); }

/* STRENGTH - YELLOW */
.card-strength::before { background: var(--yellow); box-shadow: 0 0 20px var(--yellow); }
.card-strength:hover { border-color: var(--yellow); box-shadow: 0 0 40px rgba(204,255,0,0.4); }
.card-strength .card-icon { color: var(--yellow); text-shadow: 0 0 20px var(--yellow); }
.card-strength .btn-card { background: var(--yellow); color: var(--dark); box-shadow: 0 0 15px var(--yellow); }
.card-strength .btn-card:hover { box-shadow: 0 0 30px var(--yellow); }

.card-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.card h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-tag {
    display: inline-block;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    background: rgba(255,255,255,0.1);
    color: var(--gray);
}

.card p {
    color: var(--gray);
    margin-bottom: 25px;
}

.card-info {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.card-info li {
    color: var(--white);
    font-size: 0.95rem;
}

.card-info i {
    margin-right: 5px;
}

.btn-card {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    color: var(--dark);
    transition: var(--transition);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.btn-card:hover {
    transform: scale(1.05);
}

/* === À PROPOS === */
.about { background: var(--dark); }

.about-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 60px; align-items: center;
}

.about-text .section-title { text-align: left; }

.features { list-style: none; margin-top: 25px; }

.features li {
    padding: 12px 0; font-size: 1.1rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.features i { 
    color: var(--green); 
    margin-right: 10px;
    text-shadow: 0 0 10px var(--green);
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

.stat {
    background: var(--dark-3);
    padding: 30px;
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.stat:hover {
    transform: scale(1.03);
}

.stat-number {
    display: block;
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 5px;
}

.stat-label {
    color: var(--gray);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* === CONTACT === */
.contact {
    background: var(--dark-2);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, 
        var(--yellow), var(--pink), var(--green));
}

.contact-form {
    max-width: 600px; margin: 0 auto;
    display: flex; flex-direction: column; gap: 20px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; padding: 15px 20px;
    background: var(--dark-3);
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    font-size: 1rem; font-family: inherit;
    color: var(--white);
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--pink);
    box-shadow: 0 0 15px rgba(255,16,240,0.3);
}

.form-group select option {
    background: var(--dark-3);
    color: var(--white);
}

.contact-form .btn {
    background: var(--pink); color: var(--dark);
    border: none; font-size: 1rem;
    box-shadow: 0 0 20px var(--pink);
}

.contact-form .btn:hover {
    box-shadow: 0 0 40px var(--pink);
    transform: translateY(-2px);
}

.contact-direct p {
    margin: 10px 0;
    font-size: 1.1rem;
}

.contact-direct a:hover {
    color: var(--pink) !important;
}

/* === FOOTER === */
.footer {
    background: #000;
    padding: 60px 0 20px;
    border-top: 2px solid var(--pink);
    box-shadow: 0 -5px 30px rgba(255,16,240,0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px; margin-bottom: 40px;
}

.footer-col h4 { 
    margin-bottom: 15px; 
    color: var(--pink);
    text-shadow: 0 0 10px var(--pink);
}

.footer-col ul { list-style: none; }

.footer-col ul li { margin-bottom: 8px; }

.footer-col a {
    color: var(--gray); text-decoration: none;
    transition: var(--transition);
}

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

.social { display: flex; gap: 15px; }

.social a {
    width: 45px; height: 45px;
    background: var(--dark-3);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--white);
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.1);
}

.social a:hover { 
    background: var(--pink); 
    box-shadow: 0 0 20px var(--pink);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center; padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: var(--gray);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .burger { display: flex; }
    
    .nav-list {
        position: fixed; top: 70px; right: -100%;
        flex-direction: column;
        background: var(--dark);
        width: 70%; height: 100vh;
        padding: 40px 30px;
        border-left: 2px solid var(--pink);
        box-shadow: -5px 0 30px rgba(255,16,240,0.3);
        transition: var(--transition);
    }
    
    .nav-list.active { right: 0; }
    
    .about-grid { grid-template-columns: 1fr; }
    
    .section-title { font-size: 2rem; }
    
    section { padding: 70px 0; }
    
    .stat-number { font-size: 2.5rem; }
}