/* =========================================
   EN DESSOUS DE 1200px → BACKGROUND ONLY
========================================= */
@media (max-width: 1199px) {

  /* Cache tout visuellement */
  body * {
    visibility: hidden;
  }

  /* Garde le background */
  body {
    min-height: 100vh;
    margin: 0;
    background-color: var(--primary-bg);
  }

  /* Réaffiche UNIQUEMENT .responsive */
  .responsive,
  .responsive * {
    visibility: visible;
  }

  .responsive {
    position: fixed;
    inset: 0;
    display: flex !important;
    align-items: center;
    justify-content: center;
    z-index: 9999;

    padding: 1.5rem;
    text-align: center;
  }

  .responsive p {
    max-width: 32rem;              
    width: 100%;
    margin: 0;

    font-family: 'Poppins', sans-serif;
    font-size: clamp(0.9rem, 4vw, 1.2rem);
    line-height: 1.6;

    color: var(--text);
    background: var(--card-bg);
    padding: 1.2rem 1.5rem;
    border-radius: 12px;

    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);

    
    word-break: break-word;
    overflow-wrap: break-word;
  }
}



@media (max-width: 768px) {
  #leftwave,
  #middlewave,
  #rightwave {
    display: none !important;
  }
}

@media (max-width: 992px) {
  * {
    float: none !important;
  }
}

@media (max-width: 768px) {
  .banner {
    margin: 1rem auto;
    width: 100%;
    height: auto;
    padding: 1.2rem;
  }
}

@media (max-width: 768px) {
  .container {
    margin: 2rem auto;
  }

  .in {
    padding: 1.2rem;
  }
}


/* ==========================================================
   BASE : corrections globales
========================================================== */

/* Empêche les débordements horizontaux */
html, body {
  
  overflow-x: hidden;
}

/* Stop floats en responsive */
@media (max-width: 992px) {
  * {
    float: none !important;
  }
}

/* Containers fluides */
.container,
.in,
.banner,
nav {
  max-width: 100%;
}

/* ==========================================================
   LAPTOP ≤ 1200px
========================================================== */

@media (max-width: 1200px) {

  
}

@media (max-width: 768px) {
  nav ul {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 768px) {
  .connect {
    justify-content: center;
  }
}

/* ==========================================================
   TABLETTE ≤ 992px
========================================================== */

@media (max-width: 992px) {

  /* HEADER */
  .header h1 {
    font-size: 2.2rem;
  }

  /* NAV */
  nav {
    position: static;
    width: 100%;
    margin: 2rem auto;
    text-align: center;
  }

  nav ul {
    width: 100%;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
  }

  /* BANNER */
  .banner {
    height: auto;
    margin-top: 0;
    padding: 1.5rem;
  }

  /* CONTENT */
  .in {
    margin: 0;
  }

  /* WAVES → on les désactive */
  #leftwave,
  #middlewave,
  #rightwave {
    display: none;
  }

  /* TIMELINE verticale */
  .timeline {
    left: 1rem;
  }

  .startdate,
  .specify {
    position: static;
    display: block;
    margin-bottom: 0.5rem;
  }
}

/* ==========================================================
   MOBILE ≤ 768px
========================================================== */

@media (max-width: 768px) {

  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.3rem; }

  body {
    padding: 1rem;
  }

  .card {
    padding: 1.2rem;
  }

  /* NAV verticale */
  nav ul {
    flex-direction: column;
    gap: 0.5rem;
  }

  /* LISTES */
  ul {
    width: 100%;
  }

  li.card {
    border-radius: 12px;
  }

  /* FOLDER CARD */
  .folder-card::before,
  .folder-card::after {
    position: static;
    width: auto;
    height: auto;
    margin-bottom: 0.5rem;
    border-radius: 12px;
  }

  /* TIMELINE horizontale → scroll */
  .horizontal-timeline {
    overflow-x: auto;
    padding-bottom: 1rem;
  }

  .x-axis {
    margin-left: 0;
  }

  .row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .label {
    font-weight: bold;
  }
}

/* ==========================================================
   PETIT MOBILE ≤ 480px
========================================================== */

@media (max-width: 480px) {

  h1 {
    font-size: 1.6rem;
  }

  .card {
    border-radius: 8px;
  }

  .icon,
  .iconbtn {
    transform: scale(1.2);
  }

  .event-label {
    font-size: 12px;
  }
}