/* =========================================
   VARIABLES & DESIGN SYSTEM (Bleu, Blanc, Rouge)
   ========================================= */
:root {
    /* Colors - Logo Match */
    --clr-blue: #1B3B86;      /* Bleu logo */
    --clr-blue-light: #2A4FA3;
    --clr-red: #F4901E;       /* Orange logo (utilisé comme accent principal) */
    --clr-red-hover: #D67A15;
    --clr-green: #008C45;     /* Vert logo */
    --clr-white: #FFFFFF;
    --clr-light-gray: #F4F7F6;
    --clr-dark: #1A1A1A;
    --clr-text: #4A4A4A;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Effects */
    --shadow-sm: 0 4px 6px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 30px rgba(0, 32, 91, 0.1);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.15);
    --border-radius: 12px;
    --border-radius-lg: 24px;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--clr-text);
    background-color: var(--clr-light-gray);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--clr-dark);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.text-center {
    text-align: center;
}

.w-100 {
    width: 100%;
}

.grid {
    display: grid;
    gap: 2rem;
}

/* =========================================
/* =========================================
   BUTTONS
   ========================================= */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--clr-red) 0%, var(--clr-red-hover) 100%);
    color: var(--clr-white);
    box-shadow: 0 10px 25px rgba(244, 144, 30, 0.4);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, var(--clr-red-hover) 0%, var(--clr-red) 100%);
    z-index: -1;
    transition: opacity 0.4s ease;
    opacity: 0;
}

.btn-primary:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 35px rgba(244, 144, 30, 0.6);
    color: var(--clr-white);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border: 2px solid var(--clr-white);
    color: var(--clr-white);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: var(--clr-white);
    color: var(--clr-blue);
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

/* =========================================
   CARDS
   ========================================= */
.card {
    background-color: var(--clr-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card-img-wrapper {
    position: relative;
    overflow: hidden;
}

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 1rem 0;
    box-shadow: 0 10px 30px rgba(0, 32, 91, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

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

.logo-link {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    height: 60px;
    width: auto;
    transition: var(--transition);
}

.navbar.scrolled .logo-img {
    height: 50px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 900;
    color: var(--clr-white);
    letter-spacing: 2px;
}

.navbar.scrolled .logo-text {
    color: var(--clr-blue);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: var(--clr-white);
    font-weight: 600;
    font-size: 1rem;
    position: relative;
}

.navbar.scrolled .nav-links a:not(.btn-primary) {
    color: var(--clr-blue);
}

.nav-links a:not(.btn-primary)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--clr-red);
    transition: var(--transition);
}

.nav-links a:not(.btn-primary):hover::after {
    width: 100%;
}

.burger-menu {
    display: none;
    font-size: 1.5rem;
    color: var(--clr-white);
    cursor: pointer;
}

.navbar.scrolled .burger-menu {
    color: var(--clr-blue);
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
    height: 100vh;
    min-height: 600px;
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Effet Parallaxe */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to top, var(--clr-light-gray), transparent);
}

.hero-content {
    max-width: 800px;
    z-index: 10;
    padding: 0 2rem;
}

.hero-title {
    font-size: clamp(3rem, 5vw, 5rem);
    color: var(--clr-white);
    font-weight: 900;
    margin-bottom: 1rem;
    text-shadow: 2px 4px 10px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--clr-red);
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.hero-description {
    color: var(--clr-white);
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* =========================================
   SECTION TITLES
   ========================================= */
section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2.5rem;
    color: var(--clr-blue);
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.divider {
    width: 80px;
    height: 4px;
    background-color: var(--clr-red);
    margin: 1rem auto 3rem;
    border-radius: 2px;
}

/* =========================================
   DISCIPLINES (CARDS)
   ========================================= */
.cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.sport-card {
    background: var(--clr-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    border-bottom: 4px solid var(--clr-red);
}

.sport-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(244, 144, 30, 0.15);
}

.card-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.sport-card:hover .card-image img {
    transform: scale(1.1);
}

.overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 32, 91, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.sport-card:hover .overlay {
    opacity: 1;
}

.overlay span {
    color: var(--clr-white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    border: 2px solid var(--clr-white);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    transform: translateY(20px);
    transition: var(--transition);
}

.sport-card:hover .overlay span {
    transform: translateY(0);
}

.card-content {
    padding: 2rem;
}

.card-content h3 {
    color: var(--clr-blue);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.card-content p {
    margin-bottom: 1.5rem;
    color: var(--clr-text);
}

.link-arrow {
    color: var(--clr-red);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.link-arrow:hover {
    color: var(--clr-blue);
}

.link-arrow:hover i {
    transform: translateX(5px);
}

.link-arrow i {
    transition: var(--transition);
}

/* =========================================
   ABOUT SECTION
   ========================================= */
.about-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
}

.highlight-text {
    font-size: 1.4rem;
    color: var(--clr-red);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.stats {
    display: flex;
    gap: 2rem;
    margin-top: 2.5rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    color: var(--clr-blue);
    margin-bottom: 0.2rem;
}

.stat-item p {
    font-size: 0.9rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--clr-text);
}

.image-wrapper {
    position: relative;
}

.image-wrapper img {
    border-radius: var(--border-radius-lg);
    width: 100%;
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: var(--clr-blue);
    color: var(--clr-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 3px solid var(--clr-white);
}

.experience-badge .years {
    display: block;
    font-size: 2rem;
    font-family: var(--font-heading);
    font-weight: 900;
    color: var(--clr-red);
}

.experience-badge .text {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* =========================================
   CONTACT SECTION
   ========================================= */
.contact-section {
    background-color: var(--clr-white);
}

.contact-card {
    background: var(--clr-blue);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    box-shadow: var(--shadow-lg);
}

.contact-info {
    padding: 4rem;
    color: var(--clr-white);
    background: linear-gradient(135deg, var(--clr-blue), var(--clr-blue-light));
}

.contact-info h2 {
    color: var(--clr-white);
    margin-bottom: 1rem;
}

.info-list {
    margin: 2rem 0;
}

.info-list li {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.info-list li:hover {
    transform: translateX(10px);
}

.info-list i {
    color: var(--clr-red);
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.info-list li:hover i {
    transform: scale(1.2) rotate(10deg);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 3rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-white);
    font-size: 1.2rem;
}

.social-links a:hover {
    background: var(--clr-red);
    transform: translateY(-3px);
}

.contact-form {
    background: var(--clr-white);
    padding: 4rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    background-color: #f9f9f9;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--clr-blue);
    background-color: var(--clr-white);
    box-shadow: 0 0 0 4px rgba(0, 32, 91, 0.1);
}

/* =========================================
   FOOTER
   ========================================= */
footer {
    background: linear-gradient(135deg, #111 0%, var(--clr-dark) 100%);
    color: #aaa;
    padding: 4rem 0 2rem;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--clr-blue), var(--clr-red), var(--clr-green));
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-brand h3 {
    color: var(--clr-white);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.footer-links h4 {
    color: var(--clr-white);
    margin-bottom: 1.5rem;
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links a:hover {
    color: var(--clr-red);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* =========================================
   ANIMATIONS
   ========================================= */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.slide-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.slide-right {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.slide-left {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.visible {
    opacity: 1;
    transform: translate(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

/* =========================================
   PARTNERS MARQUEE ANIMATION
   ========================================= */
.marquee-wrapper {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    width: 100%;
    padding: 2rem 0;
}

/* Fading edges for marquee */
.marquee-wrapper::before,
.marquee-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    width: 150px;
    height: 100%;
    z-index: 2;
}

.marquee-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--clr-white), transparent);
}

.marquee-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--clr-white), transparent);
}

.marquee-content {
    display: inline-block;
    animation: marquee 30s linear infinite;
}

.marquee-content:hover {
    animation-play-state: paused;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.partner-logo-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 100px;
    margin: 0 2rem;
    background: var(--clr-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    filter: grayscale(100%);
    opacity: 0.7;
}

.partner-logo-box:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.partner-logo-box img {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
}

/* =========================================
   RESPONSIVE DESIGN
   ========================================= */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    .contact-card {
        grid-template-columns: 1fr;
    }
    .experience-badge {
        bottom: 20px;
        left: 20px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* simple hidden for mobile, need JS to toggle */
    }
    .burger-menu {
        display: block;
    }
    .hero-title {
        font-size: 3rem;
    }
    .hero-buttons {
        flex-direction: column;
    }
    .stats {
        flex-direction: column;
    }
    .contact-info, .contact-form {
        padding: 2rem;
    }
}