* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* Header */
.header {
    background: linear-gradient(#1a252f);
    color: white;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: #ecf0f1;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

.nav-menu a:hover {
    color: #db346c;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    margin-top: 70px;
    overflow: hidden;

    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;

}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translate(-50%, -50%);
    z-index: 1;
}

/* Overlay */
.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 2;
}

/* Contenu */
.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    padding: 20px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.cta-button {
    display: inline-block;
    background: #3498db;
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.cta-button:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

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

/* Sections */
.section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #2c3e50;
    position: relative;
}

.section-title::after {
    content: '';
    width: 100px;
    height: 4px;
    background: #3498db;
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

/* section musiques */

.music-ui {
  width: 900px;
  margin: 40px auto;
  color: white;
}

.main-player {
  background: #1a252f;
  border-radius: 6px;
  padding: 20px;
  display: flex;
  gap: 20px;
  align-items: center;
}

.cover {
  width: 80px;
  height: 80px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  border-radius: 4px;
}

.player-content {
  flex: 1;
}

.top-row {
  display: flex;
  align-items: center;
  gap: 15px;
}

.play-btn {
  background: none;
  border: none;
  color: white;
  font-size: 22px;
  cursor: pointer;
}

.progress-container {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: #aaa;
}

.progress-bar {
  flex: 1;
  height: 6px;
  background: white;
  border-radius: 10px;
  cursor: pointer;
  overflow: hidden;
}

.progress {
  width: 0%;
  height: 100%;
  background: #007bff;
}

.volume input {
  width: 70px;
}

.track-info {
  margin-top: 10px;
}

.title {
  font-size: 18px;
  color: #ffffff;
}

.artist {
  font-size: 12px;
  color: #ffffff;
}

.playlist {
  background: #1a252f;
  margin-top: 15px;
  border-radius: 6px;
  padding: 10px 0;
}

.track {
  display: flex;
  justify-content: space-between;
  padding: 10px 20px;
  font-size: 14px;
  border-bottom: 1px solid #282828;
  cursor: pointer;
  color: #bac3cd;
}

.track:hover {
  background: #313030;
  color: #db346c;
}

.track.active {
  font-weight: bold;
  color: #e8dfdf;
}


/* Video Gallery */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.video-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.video-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.video-placeholder {
    width: 100%;
    height: 250px;
    background:#000000;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    font-weight: bold;
    text-align: center;
}

.video-content {
    padding: 1.5rem;
}

.video-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.video-content p {
    color: #7f8c8d;
    margin-bottom: 1rem;
}

.video-link {
    color: #3498db;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.video-link:hover {
    color: #2980b9;
}

/* About Section */
.about {
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.8;
}

.about-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 15px;
    background: #f5f5f5; /* optionnel */
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Services Section */
.services {
    background: #ecf0f1;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: #3498db;
    border-radius: 50%;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

/* Contact Section */
.contact {
    background: #2c3e50;
    color: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #3498db;
}

.contact-info p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.contact-form {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    font-size: 1rem;
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

.submit-btn {
    background: #3498db;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: background 0.3s ease;
}

.submit-btn:hover {
    background: #2980b9;
}

/* Footer */
.footer {
    background: #1a252f;
    color: white;
    padding: 3rem 0;
    font-size: 0.95rem;
}

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

.footer-col {
    flex: 1;
    min-width: 250px;
}

.footer h3, .footer h4 {
    margin-bottom: 1rem;
    color: #f39c12;
}

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

.footer ul li {
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.2);
}

/* ===== Réseaux sociaux footer ===== */

.social-icons {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: row; /* Vertical */
    gap: 15px;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    color: white;
    font-size: 18px;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: #f39c12;
    color: #1a252f;
    transform: translateY(-4px);
}

.social-icons a:nth-child(1):hover {
    background: #0077B5; /* LinkedIn */
}

.social-icons a:nth-child(2):hover {
    background: radial-gradient(circle at 30% 107%, 
    #fdf497 0%, 
    #fd5949 45%, 
    #d6249f 60%, 
    #285AEB 90%);
}

.social-icons a:nth-child(3):hover {
    background: #FF0000; /* YouTube */
}

/* Responsive Design */


@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #098dda;
        flex-direction: column;
        padding: 1rem;
    }

    .nav-menu.active {
        display: flex;
    }

    .mobile-menu {
        display: flex;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .video-grid {
        grid-template-columns: 1fr;
    }
}

/* Animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

@media (max-width: 992px) {
    .social-icons {
        flex-direction: row;   /* Passe en horizontal */
        justify-content: flex-start;
        gap: 12px;
    }
}
@media (max-width: 576px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .social-icons {
        justify-content: center;
        flex-direction: row;
        margin-top: 1rem;
    }
}