/* ======= BASE ======= */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f9f9f9;
  color: #333;
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: 'Segoe UI', sans-serif;
}

/* ======= NAVIGATION ======= */
nav {
  background-color: #003366;
  padding: 1rem;
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s, transform 0.3s;
}

nav a:hover {
  color: #ffcc00;
  transform: translateY(-2px);
}

/* ======= HEADER ======= */
.header-hero {
  background: linear-gradient(to bottom, rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('images/header-expat.jpg') no-repeat center center/cover;
  color: white;
  padding: 4rem 1.5rem;
  text-align: center;
  position: relative;
}

.header-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.logo-header {
  width: 100px;
  border-radius: 12px;
}

.header-text h1 {
  font-size: 2.2rem;
  margin: 0;
  text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.5);
}

.header-text p {
  font-size: 1.2rem;
  margin: 0.5rem 0 0;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
}

/* ======= SECTIONS ======= */
.section {
  padding: 3rem 1.5rem;
  max-width: 1200px;
  margin: auto;
  text-align: center;
}

.section-content {
  max-width: 900px;
  margin: 0 auto;
}

/* ======= IMAGES & GALERIES ======= */
.image-full {
  width: 100%;
  border-radius: 8px;
  margin-top: 1.5rem;
}

.gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

.gallery-img {
  width: 30%;
  min-width: 250px;
  border-radius: 8px;
  transition: transform 0.3s;
}

.gallery-img:hover {
  transform: scale(1.03);
}

/* ======= ENGAGEMENTS ======= */
.engagements {
  background-image: url('images/bg-engagements.jpg');
  background-size: cover;
  background-position: center;
  color: white;
  text-align: center;
  text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.7);
}

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

.engagements ul li {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
}

/* ======= FORMULAIRES ======= */
.iframe-container {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
  margin-top: 1rem;
}

.iframe-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.iframe-container iframe:hover {
  transform: scale(1.02);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
}

/* ======= CONTACT & QR CODE ======= */
.qr-code {
  width: 180px;
  margin-top: 1rem;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

/* ======= FOOTER ======= */
footer {
  background-color: #003366;
  color: white;
  text-align: center;
  padding: 2rem;
  margin-top: 2rem;
  font-size: 0.9rem;
}

/* ======= BLOG (optionnel) ======= */
.blog-post {
  margin: 3rem auto;
  max-width: 800px;
  background-color: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 0 12px rgba(0,0,0,0.08);
  line-height: 1.7;
}

.blog-title {
  font-size: 2rem;
  color: #003366;
  margin-bottom: 0.5rem;
}

.blog-meta {
  color: #777;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.blog-img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.blog-intro {
  font-weight: bold;
}

blockquote {
  margin: 2rem 0;
  padding: 1rem;
  border-left: 4px solid #003366;
  background: #f4f8fc;
  font-style: italic;
}

/* ======= RESPONSIVE ======= */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    text-align: center;
  }

  .gallery-img {
    width: 90%;
  }

  nav a {
    display: block;
    margin: 0.5rem 0;
  }

  .section {
    padding: 2rem 1rem;
  }
}