/* === GLOBAL STYLES === */
body {
  font-family: "Inter", sans-serif;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  background-color: #f0f0f0;
}

/* === HEADER & NAVBAR === */
header {
  background: none; /* no colored background */
  display: block; /* stack navbar & hero vertically */
  padding: 0;
  margin: 0;
  position: relative;
  z-index: 1000;
}

/* NAVBAR */
.navbar {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  padding: 1rem 3rem;
  border-radius: 0 0 10px 10px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* NAV CONTAINER */
.nav-container {
  display: flex;
  justify-content: space-between; /* pushes nav links right */
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding-right: 2rem; /* subtle offset to right */
}

/* LOGO */
.logo {
  display: flex;
  align-items: center; /* aligns image and text horizontally */
  text-decoration: none;
  color: #1a1a1a;
  font-size: 1.25rem;
  font-weight: 700;
}

.logo img {
  height: 50px; /* adjust size */
  width: auto;
  margin-right: 10px; /* space between image and text */
}

/* NAV MENU */
.main-nav {
  list-style: none;
  display: flex;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

/* NAV LINKS */
.main-nav a {
  color: #333;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.main-nav a {
  position: relative;
}
.main-nav a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: #3b7f84;
  transition: width 0.3s ease;
}
.main-nav a:hover::after {
  width: 100%;
}
.main-nav a:hover {
  color: #3b7f84; /* teal accent */
}

/* MOBILE MENU ICON */
.menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #333;
}

/* === HERO SECTION === */
.hero-section {
  background: url("cours-presentation-voxconfidansa1.webp") center/cover
    no-repeat;
  color: white;
  text-align: center;
  padding: 4rem 2rem; /* was 7rem 2rem 6rem */
  position: relative;
  margin-top: 0;
  border-top: 2px solid #eee;
}

.hero-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.cta-btn {
  display: inline-block;
  margin-top: 1.5rem;
  background-color: #3b7f84;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
}
.cta-btn:hover {
  background-color: #2d6064;
}

/* === INTRO + CONTENT SECTIONS === */
.intro-section {
  background-color: #f6f6f6;
  padding: 4rem 2rem;
  text-align: center;
  color: #333;
}
.h2 {
  color: black;
}
.intro-section h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.intro-section p {
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

.content-section {
  margin-top: 20px; /* adjust as needed */
  padding-top: 0; /* remove extra padding */
}

.content-section h2 {
  margin-top: 0; /* remove h2 default top margin */
  padding-top: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}
.course-column:nth-child(2) .course-card img {
  display: block;        /* make it appear on a new line */
  max-width: 100%;       /* stay within the column width */
  height: auto;          /* maintain aspect ratio */
  margin-top: 1rem;      /* space above the image */
  margin-left: auto;     /* center horizontally */
  margin-right: auto;
}
/* === MAIN CONTENT === */
.main-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  padding: 0 20px 20px;
  margin: 0 auto;
  max-width: 1800px;
  box-sizing: border-box;
}
#formations {
  text-align: center;
}
.courses-grid {
  display: flex;
  gap: 30px;
  margin-top: 20px;
}
.course-column {
  flex: 1;
}
.course-card {
  background-color: #ffffff;
  border: 1px solid #ddd;
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease;
}
.course-card:hover {
  transform: translateY(-5px);
}
.course-card h3 {
  font-family: "Playfair Display", sans-serif;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #333;
  text-align: center;
}

.course-card ul {
  list-style: disc;
  padding-left: 1.2rem;
  margin: 0;
}
.course-card li {
  margin-bottom: 10px;
  font-family: "Roboto", Arial, sans-serif; /* or your chosen font */
  color: #333;
}
.course-link {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid #ddd;
  padding: 20px;
  border-radius: 10px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.underline {
  text-decoration: underline;
}
.lower-text {
  text-align: center;
}
html {
  scroll-behavior: smooth;
}

.course-link:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

/* === TYPOGRAPHY === */
h3 {
  font-family: "Playfair Display", sans-serif;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: white;
  text-align: center;
}

h4 {
  border-top: 4px;
  line-height: 1.8;
}

p {
  color: black;
  line-height: 1.5;
  font-weight: bold;
}

p a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}
/* General section styling */
.intro-section {
  background-color: #f9f9f9;
  padding: 60px 20px;
  font-family: "Roboto", Arial, sans-serif;
  color: #333;
  line-height: 1.7;
}

/* Container */
.intro-section .container {
  max-width: 900px;
  margin: 0 auto;
}

/* Headings */
.intro-section h2 {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 30px;
  color: #1a1a1a;
}

/* Paragraphs */
.intro-section .intro-text {
  font-size: 1rem;
  margin-bottom: 25px;
  text-align: justify; /* professional look */
  color: #333;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .intro-section {
    padding: 40px 15px;
  }

  .intro-section h2 {
    font-size: 1.7rem;
  }

  .intro-section .intro-text {
    font-size: 0.95rem;
  }
}

/* === CERTIFICATION BOX === */
.certification-box {
  text-align: center;
  margin-bottom: 20px;
}

.certification-box img {
  width: 33rem;
  height: auto;
  border: 2px solid #ccc;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  background: white;
  padding: 5px;
}

/* === IMAGE SECTIONS === */
.images-container {
  display: flex;
  gap: 10px;
}

.images-gallery {
  flex: 1;
  margin: 0;
}

.travel-images {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  padding: 10px;
  background-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  color: white;
  border-radius: 1rem;
  margin: 3px;
}

.travel-images img {
  padding: 6px;
  border-radius: 1rem;
}

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

/* === FOOTER === */
footer {
  padding: 20px;
  text-align: center;
  color: white;
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 1024px) {
  .main-content {
    display: block !important;
    width: 100% !important;
  }

  .images-container {
    display: flex !important;
    flex-direction: column !important;
    align-items: center;
    width: 100%;
  }

  .images-container img {
    display: block !important;
    width: 90vw !important;
    max-width: 38rem !important;
    height: 15rem !important;
    aspect-ratio: 4 / 3 !important;
    object-fit: cover !important;
    margin-bottom: 5px;
    border: none !important;
    outline: none !important;
  }

  .menu-toggle {
    display: block;
    font-size: 30px;
    cursor: pointer;
    color: #333;
  }
}

/* === SMALL SCREENS (IPHONES) === */
@media (max-width: 480px) {
  .main-content {
    display: block !important;
    flex-direction: column !important;
    width: 100% !important;
  }

  nav ul.main-nav {
    display: none;
    flex-direction: column;
    background-color: #fff;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 10px 0;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }

  nav ul.main-nav.active {
    display: flex;
  }

  nav ul li a {
    font-size: 16px;
    padding: 10px 0;
    text-align: center;
  }

  .certification-box img {
    width: 22rem;
    height: auto;
    display: block;
    margin: 0 auto;
  }

  .menu-toggle {
    display: block;
    font-size: 2rem !important;
    width: 3rem !important;
    height: 3rem !important;
  }
}