* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 100%);
  color: #e0e0e0;
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(15, 15, 15, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 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: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
  text-decoration: none;
}

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

.nav-links a {
  color: #b0b0b0;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  padding: 0.5rem 1rem;
  border-radius: 8px;
}

.nav-links a:hover,
.nav-links a.active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

/* Page Content */
.page-content {
  padding-top: 80px;
  min-height: 100vh;
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background: radial-gradient(ellipse at center, rgba(45, 45, 45, 0.3) 0%, transparent 50%);
}

.hero-content h1 {
  font-size: 4rem;
  font-weight: 900;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #ffffff 0%, #888888 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.hero-content p {
  font-size: 1.2rem;
  color: #999999;
  margin-bottom: 2rem;
  max-width: 600px;
}

/* Button style */
.cta-button {
  display: inline-block;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, #333333 0%, #1a1a1a 100%);
  color: #ffffff;
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 600;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border-color: rgba(255, 255, 255, 0.4);
}

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

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

.section h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 3rem;
  text-align: center;
  color: #ffffff;
}

/* Portfolio Grid with quinconce */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
  align-items: start;
}

.portfolio-item {
  background: rgba(30, 30, 30, 0.8);
  border-radius: 16px;
  overflow: visible;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* YouTube iframe style */
.youtube-item iframe {
  width: 100%;
  max-width: 560px;
  height: 315px;
  border: none;
}

/* TikTok iframe style */
.tiktok-item iframe {
  width: 325px;
  height: 575px;
  max-width: 100%;
  border: none;
  background: #000;
}

/* Quinconce margin-tops for TikTok */
.tiktok-item {
  margin-top: 110px;
}

.portfolio-item h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-top: 1rem;
  margin-bottom: 0.3rem;
  color: #ffffff;
}

.portfolio-item p {
  color: #999999;
  font-size: 0.95rem;
  margin-bottom: 0;
  text-align: center;
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: center;
}

.about-image {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
  font-size: 4rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.about-text h3 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #ffffff;
}

.about-text p {
  color: #b0b0b0;
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

/* Contact Form */
.contact-content {
  max-width: 600px;
  margin: 0 auto;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: #ffffff;
  font-weight: 600;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  background: rgba(30, 30, 30, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: #ffffff;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

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

.submit-button {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, #333333 0%, #1a1a1a 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.submit-button:hover {
  background: linear-gradient(135deg, #404040 0%, #2a2a2a 100%);
  border-color: rgba(255, 255, 255, 0.4);
}

.submit-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Footer styling */
.site-footer {
  background-color: #1a1a1a;
  color: #b0b0b0;
  padding: 2rem 0;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 3rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 2rem;
}

.footer-socials a {
  color: #b0b0b0;
  text-decoration: none;
  margin-right: 1.5rem;
  transition: color 0.3s ease;
  font-weight: 600;
}

.footer-socials a:hover {
  color: #888888;
}

.footer-contact span {
  display: block;
  margin-bottom: 0.3rem;
}

.footer-credits {
  font-style: italic;
  color: #555555;
  align-self: center;
  white-space: nowrap;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-container {
    padding: 0 1rem;
  }
  .nav-links {
    gap: 1rem;
  }
  .about-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .container {
    padding: 0 1rem;
  }
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  .youtube-item iframe,
  .tiktok-item iframe {
    width: 100% !important;
    height: auto !important;
  }
  .tiktok-item {
    margin-top: 0 !important;
  }
}


.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.8rem;
  color: #ffffff;
  text-decoration: none;
}

.logo-img {
  width: 40px;  /* taille visible adaptée */
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}


.footer-link {
  display: inline-block;
  padding: 6px 12px;
  margin: 0 5px;
  font-size: 0.9em;
  font-weight: 600;
  text-decoration: none;
  color: #f0f0f0; /* Texte clair */
  background-color: #333333; /* Fond gris très foncé / presque noir */
  border-radius: 4px;
  border: 1px solid #222222; /* Bordure plus sombre */
  transition: background-color 0.3s ease, color 0.3s ease;
}

.footer-link:hover,
.footer-link:focus {
  background-color: #222222; /* Fond encore plus foncé au survol */
  color: #fff;
  outline: none;
  text-decoration: none;
}

/* Section avis clients */
.avis-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}
.avis-item {
  background: rgba(30, 30, 30, 0.8);
  border-radius: 16px;
  padding: 1rem;
  text-align: center;
}
/* Responsive : 1 colonne sur mobile */
@media (max-width: 768px) {
  .avis-grid {
    grid-template-columns: 1fr;
  }
}

/* Hamburger menu responsive */
.nav-toggle {
  display: none;
}
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .nav-toggle {
    display: block;
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    margin-left: auto;
  }
  .nav-links.nav-open {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(15, 15, 15, 0.98);
    padding: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    z-index: 1002;
  }
}

@media (max-width: 768px) {
  .nav-links.nav-open {
    align-items: center; /* Centre horizontalement les éléments */
  }

  .nav-links.nav-open li {
    width: 100%;
    text-align: center; /* Centre le texte dans chaque item */
  }

  .nav-links.nav-open li a {
    width: 100%;
    display: inline-block; /* Assure que le lien prend toute la largeur */
  }
}