/* --------- BASE --------- */
#tsparticles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

section {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.internship-block {
  background: rgba(255, 255, 255, 0.8); /* un peu plus opaque */
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-radius: 20px;
  padding: 30px 25px;
  width: 60%;
  max-width: 600px; /* taille fixe du bloc */
  text-align: center;
  color: #ffffff;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.15);
  position: relative;
  z-index: 1;
}

.internship-block::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 20px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 0)
  );
  z-index: -1;
}

.internship-block:hover {
  transform: scale(1.03) translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.internship-block:active {
  transform: scale(0.98) translateY(2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.internship-block img {
  width: 120px;
  height: auto;
  margin-bottom: 15px;
  border-radius: 10px;
}

.internship-block h3 {
  font-size: 1.6rem;
  margin-bottom: 12px;
  color: #ffffff;
}


.internship-block p {
  color: #e0e0e0;
  font-size: 1rem;
}


html, body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;

  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: transparent;
  color: #121212;
  line-height: 1.6;
  transition: background-color 0.4s, color 0.4s;
}

/*background-color: #ffffff; */

main {
  flex: 1 0 auto;
  padding: 40px 20px;
}


.animated-gradient {
  background: linear-gradient(270deg, #7f00ff, #e100ff, #7f00ff);
  background-size: 600% 600%;

  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;

  background-clip: text;
  color: transparent;

  animation: gradient-animation 6s ease infinite;
}

.emoji {
    display: inline-block;
    color: #fff; /* couleur de ton texte normal */
    font-size: 1em; /* ou ajuste si besoin */
    vertical-align: baseline; /* pour être bien aligné */
    margin-left: 5px; /* petit espace entre le texte et l’emoji */
}

@keyframes gradient-animation {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* --------- GLOBAL --------- */
a {
  color: #007bff;
  text-decoration: none;
  transition: color 0.3s;
}

a:hover {
  color: #0056b3;
}

main {
  flex: 1 0 auto;
  padding: 40px 20px;
  margin-bottom: 100px; /* espace en bas AVANT le footer */
}

/* --------- HEADER --------- */
header {
  background-color: #f8f9fa;
  padding: 20px;
  border-bottom: 1px solid #ddd;
  text-align: center;
}

/* --------- HERO SECTION --------- */
.hero {
  text-align: center;
  padding: 100px 20px;
  max-width: 1000px;
  margin: 0 auto;

    background-color: rgba(0, 0, 0, 0.4); /* fond noir transparent */
  border-radius: 12px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 900;
  color: #ffffff; /* blanc */
  margin-bottom: 30px;
}

.hero-subtitle {
  font-size: 2rem;
  font-weight: 500;
  color: #cccccc; /* gris très clair */
  max-width: 1000px;
  margin: 0 auto;
}

.cta-button {
  padding: 12px 30px;
  background-color: #00ffd0;
  color: #121212;
  font-weight: bold;
  text-decoration: none;
  border-radius: 8px;
  transition: background-color 0.3s ease;
}

.cta-button:hover {
  background-color: #00c6a0;
}

/* Responsive : adapte la taille du titre sur mobile */
@media screen and (max-width: 600px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }
}

/* --------- FOOTER --------- */
footer {
  background-color: transparent; /* pour fond étoiles propre */
  padding: 10px 20px;
  text-align: center;
  font-size: 0.7rem;
  opacity: 0.7;
  color: rgba(255, 255, 255, 0.8); /* <-- ICI */
  margin-top: 50px;
  text-shadow: 0px 0px 5px rgba(0, 0, 0, 0.5);
    flex-shrink: 0;
}

.footer-content a {
  color: rgba(255, 255, 255, 0.8); /* <-- Lien plus visible aussi */
  text-decoration: underline;
  transition: color 0.3s ease;
}

.footer-content a:hover {
  color: #9b59b6;
}

@keyframes lqt {
  0%, 100% {
    background-image: linear-gradient(#FF3D00 40px, transparent 0);
    background-position: 0% 0px;
  }
  50% {
    background-image: linear-gradient(#FF3D00 40px, transparent 0);
    background-position: 0% 40px;
  }
  50.1% {
    background-image: linear-gradient(#FF3D00 40px, transparent 0);
    background-position: 0% -40px;
  }
}
@keyframes lqb {
  0% {
    background-image: linear-gradient(#FF3D00 40px, transparent 0);
    background-position: 0 40px;
  }
  100% {
    background-image: linear-gradient(#FF3D00 40px, transparent 0);
    background-position: 0 -40px;
  }
}
@keyframes spinx {
  0%, 49% {
    transform: rotate(0deg);
    background-position: 50% 36px;
  }
  51%, 98% {
    transform: rotate(180deg);
    background-position: 50% 4px;
  }
  100% {
    transform: rotate(360deg);
    background-position: 50% 36px;
  }
}