/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --black: #111111;
    --white: #ffffff;
    --gray: #888888;
    --light-gray: #cccccc;
    
    /* Gradients */
    --gradient-green: linear-gradient(135deg, #00ff88, #00cc44);
    --gradient-pink: linear-gradient(135deg, #ff6b9d, #c44569);
    --gradient-yellow: linear-gradient(135deg, #feca57, #ff9ff3);
    --gradient-blue: linear-gradient(135deg, #48cae4, #023e8a);
    --gradient-orange: linear-gradient(135deg, #ff6b35, #f79d00);
    --gradient-red: linear-gradient(135deg, #ee5a24, #feca57);
    --gradient-purple: linear-gradient(135deg, #a55eea, #26de81);
    
    /* Typography */
    --font-primary: 'Geist', sans-serif;
    --font-secondary: 'Geist', sans-serif;
    
    /* Spacing */
    --section-padding: 80px 0;
    --container-padding: 0 20px;
    --border-radius: 8px;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    background-color: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* Gradient Classes */
.gradient-green {
    background: var(--gradient-green);
}

.gradient-pink {
    background: var(--gradient-pink);
}

.gradient-yellow {
    background: var(--gradient-yellow);
}

.gradient-blue {
    background: var(--gradient-blue);
}

.gradient-orange {
    background: var(--gradient-orange);
}

.gradient-red {
    background: var(--gradient-red);
}

.gradient-purple {
    background: var(--gradient-purple);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo .logo {
    height: 40px;
    width: auto;
}

.logo-white {
    filter: brightness(0) invert(1);
}

.logo-dark {
    filter: none;
}

.nav-links {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--light-gray);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-green);
    transition: var(--transition);
}

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

.nav-cta {
    background: var(--gradient-green);
    color: var(--black);
    padding: 14px 24px;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    text-decoration: none;
    margin-left: 20px;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 255, 136, 0.4);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 120px 20px 80px;
}

.hero-container {
    text-align: center;
    max-width: 1000px;
}

.hero-text {
    margin-bottom: 40px;
}

.text-block {
    font-family: var(--font-secondary);
    font-size: clamp(3rem, 8vw, 8rem);
    font-weight: 900;
    line-height: 0.9;
    margin: 10px 0;
    padding: 20px 40px;
    border-radius: var(--border-radius);
    color: var(--black);
    text-transform: uppercase;
    letter-spacing: -2px;
    display: inline-block;
    transform: translateY(50px);
    opacity: 0;
    animation: slideUp 1s ease-out forwards;
    position: relative;
    z-index: 10;
}

.text-block:nth-child(1) {
    animation-delay: 0.2s;
}

.text-block:nth-child(2) {
    animation-delay: 0.4s;
}

.text-block:nth-child(3) {
    animation-delay: 0.6s;
}

.hero-subtitle {
    max-width: 600px;
    margin: 0 auto;
    transform: translateY(30px);
    opacity: 0;
    animation: slideUp 1s ease-out 0.8s forwards;
    position: relative;
    z-index: 5;
}

.hero-subtitle p {
    font-size: 1.25rem;
    margin-bottom: 30px;
    color: var(--light-gray);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient-green);
    color: var(--black);
    padding: 18px 36px;
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

.cta-button.large {
    padding: 22px 44px;
    font-size: 1.2rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    color: var(--gray);
}

/* Services Section */
.services {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-family: var(--font-secondary);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--white);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
    align-items: stretch;
}

.service-card {
    padding: 2px;
    border-radius: 18px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-4px);
}

.service-card.expanded {
    transform: none;
}

/* Desktop: expanded card takes full grid width */
@media (min-width: 1024px) {
    .service-card.expanded {
        grid-column: 1 / -1;
    }
}

.service-card:hover .service-card-inner {
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.5);
}

.service-card-inner {
    background: rgba(0, 0, 0, 0.92);
    border-radius: 16px;
    padding: 24px 24px 56px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 10px;
    position: relative;
    min-height: 220px;
    transition: box-shadow 0.3s ease;
}

.service-meta {
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--light-gray);
    font-weight: 500;
}

.service-title {
    font-family: var(--font-secondary);
    font-size: 1.3rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--white);
    margin: 0;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.service-tags .tag {
    font-size: 0.7rem;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--light-gray);
    font-weight: 500;
    letter-spacing: 0.05em;
}

.service-excerpt {
    font-size: 0.9rem;
    color: var(--light-gray);
    line-height: 1.5;
    margin: 0;
    margin-top: 10px;
    margin-right: 56px;
}

.service-arrow {
    position: absolute;
    right: 24px;
    bottom: 24px;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
    cursor: pointer;
    color: var(--white);
}

.service-arrow svg {
    width: 18px;
    height: 18px;
    transition: transform 0.25s ease;
}

.service-card:hover .service-arrow {
    transform: translateX(4px);
    background: rgba(255, 255, 255, 0.12);
}

.service-card.expanded .service-arrow svg {
    transform: rotate(90deg);
}

/* Service Details - Inline Expansion */
.service-details {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    margin-top: 0;
    transition: max-height 0.45s ease-out, opacity 0.3s ease-out, margin-top 0.3s ease-out;
}

.service-card.expanded .service-details {
    max-height: 600px;
    opacity: 1;
    margin-top: 18px;
}

.service-detail-block {
    background: rgba(0, 0, 0, 0.85);
    border-radius: 14px;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    margin-bottom: 10px;
}

.service-detail-block h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--white);
}

.service-detail-block p {
    font-size: 0.9rem;
    color: var(--light-gray);
    line-height: 1.5;
    margin: 0;
}

.service-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
    padding: 14px 24px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-decoration: none;
    transition: background 0.25s ease, transform 0.25s ease;
}

.service-cta:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .service-card-inner {
        padding: 20px 20px 52px;
        min-height: 200px;
    }
    
    .service-title {
        font-size: 1.15rem;
    }
    
    .service-excerpt {
        font-size: 0.88rem;
        margin-right: 48px;
    }
    
    .service-arrow {
        bottom: 20px;
        right: 20px;
    }
    
    .service-detail-block {
        padding: 12px 14px;
    }
    
    .service-cta {
        width: 100%;
        text-align: center;
    }
}


/* About Section */
.about {
    padding: var(--section-padding);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
}

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

.about-text h2 {
    font-family: var(--font-secondary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 30px;
    color: var(--white);
}

.about-text p {
    font-size: 1.1rem;
    color: var(--light-gray);
    margin-bottom: 20px;
    line-height: 1.7;
}

.stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: var(--font-secondary);
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: 900;
    background: var(--gradient-green);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray);
    margin-top: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.team-section {
    text-align: center;
    width: 100%;
}

.team-section h3 {
    font-family: var(--font-secondary);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 30px;
}

.team-photos {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.team-member {
    flex: 1;
    max-width: 200px;
}

.team-photo {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius);
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.team-photo:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.team-description {
    font-size: 1rem;
    color: var(--light-gray);
    font-style: italic;
    max-width: 400px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: var(--section-padding);
    text-align: center;
}

.contact-content h2 {
    font-family: var(--font-secondary);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--white);
}

.contact-content p {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
.footer {
    background: rgba(255, 255, 255, 0.02);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 60px;
    align-items: start;
    margin-bottom: 40px;
}

.footer-logo .logo {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.footer-info {
    display: flex;
    gap: 60px;
}

.footer-section h4 {
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--white);
}

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

.footer-section a:hover {
    color: var(--white);
}

.social-link {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: flex-start;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    color: var(--gray);
}

/* Animations */
@keyframes slideUp {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(17, 17, 17, 0.98);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 60px;
        transition: var(--transition);
        backdrop-filter: blur(10px);
        display: flex;
    }

    .nav-links.active {
        right: 0;
    }
    
    .nav-link {
        margin: 15px 0;
        font-size: 1.2rem;
    }
    
    .nav-cta {
        margin-left: 0;
        margin-top: 30px;
        padding: 12px 20px;
        font-size: 0.9rem;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .hero {
        padding: 100px 20px 60px;
    }
    
    .text-block {
        font-size: clamp(2rem, 12vw, 4rem);
        padding: 15px 25px;
        margin: 5px 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .service-card {
        padding: 30px 25px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .stats {
        justify-content: center;
        gap: 30px;
    }
    
    .team-photos {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .team-member {
        max-width: 200px;
        width: 100%;
    }
    
    .team-photo {
        height: 200px;
        width: 100%;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-info {
        flex-direction: column;
        gap: 30px;
        align-items: center;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .social-link {
        justify-content: center;
    }
    
    .modal-content {
        width: 95%;
    }
    
    .modal-header,
    .modal-body {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .hero-subtitle p {
        font-size: 1rem;
    }
    
    .cta-button {
        padding: 16px 28px;
        font-size: 1rem;
    }
    
    .service-card h3 {
        font-size: 1.3rem;
    }
    
    .stats {
        flex-direction: column;
        gap: 20px;
    }
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-up {
    opacity: 0;
    transform: translateY(50px);
    transition: var(--transition-slow);
}

.slide-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Cours Collectifs - Coming Soon Section */
.cours-collectifs-section {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
}

.coming-soon-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.1);
    padding: 12px 24px;
    border-radius: 50px;
    color: var(--light-gray);
    font-weight: 600;
}

.coming-soon-badge svg {
    width: 20px;
    height: 20px;
}

.coming-soon-message {
    text-align: center;
    padding: 60px 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    border: 1px dashed rgba(255, 255, 255, 0.1);
    max-width: 600px;
    margin: 0 auto;
}

.coming-soon-message p {
    font-size: 1.1rem;
    color: var(--light-gray);
    margin-bottom: 30px;
    line-height: 1.7;
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
    text-decoration: none;
}

.cta-button.secondary:hover {
    background: var(--white);
    color: var(--black);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

/* EverSport Booking Button */
.eversport-booking {
    cursor: pointer;
}

/* Gallery Section */
.gallery {
    padding: var(--section-padding);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    max-width: 1200px;
    margin: 0 auto;
}

.gallery-item {
    overflow: hidden;
    border-radius: var(--border-radius);
    aspect-ratio: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
}

/* Coach Section */
.coach-section {
    padding: var(--section-padding);
}

.coach-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 60px;
    align-items: start;
    max-width: 1000px;
    margin: 0 auto;
}

.coach-photo {
    position: sticky;
    top: 100px;
}

.coach-img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.coach-text h2 {
    font-family: var(--font-secondary);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 5px;
}

.coach-title {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 25px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.coach-text p {
    font-size: 1rem;
    color: var(--light-gray);
    line-height: 1.8;
    margin-bottom: 20px;
}

.coach-expertise {
    background: rgba(255, 255, 255, 0.03);
    padding: 25px;
    border-radius: var(--border-radius);
    margin: 30px 0;
    border-left: 3px solid;
    border-image: var(--gradient-green) 1;
}

.coach-expertise h4 {
    font-family: var(--font-secondary);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 15px;
}

.coach-expertise ul {
    list-style: none;
    padding: 0;
}

.coach-expertise li {
    color: var(--light-gray);
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
}

.coach-expertise li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--gradient-green);
    border-radius: 50%;
}

.coach-instagram {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.coach-instagram:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .coach-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .coach-photo {
        position: relative;
        top: 0;
        max-width: 250px;
        margin: 0 auto;
    }
    
    .coach-text {
        text-align: center;
    }
    
    .coach-expertise {
        text-align: left;
    }
    
    .coach-instagram {
        justify-content: center;
    }
}

/* Philosophy Block */
.philosophy-block {
    background: rgba(255, 255, 255, 0.07);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.philosophy-block h3 {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.philosophy-quote {
    font-size: 1.3rem;
    font-style: italic;
    color: var(--white);
    background: var(--gradient-green);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
    line-height: 1.5;
}

.philosophy-block p {
    font-size: 1rem;
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 15px;
}

.philosophy-block p:last-child {
    margin-bottom: 0;
}