/* ==========================================================
   ESENCY RESPONSIVE STYLESHEET (styles-responsive.css)
   ========================================================== */
/* ==========================================================
   LEFT SIDEBAR NAVIGATION (Mobile + Tablet Only)
   ========================================================== */
@media (max-width: 1024px) {
  /* NAV BAR ON LEFT */
  nav {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;                  /* full screen height */
    width: 180px;                   /* sidebar width */
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: 60px 20px 20px;
    gap: 18px;
    z-index: 999;
    transition: all 0.3s ease;
  }

  /* NAV LINKS */
  nav a {
    display: block;
    width: 100%;
    color: #fff;
    font-weight: bold;
    font-size: 16px;
    text-align: left;
    text-decoration: none;
    padding: 6px 0;
    transition: color 0.3s ease;
  }

  nav a:hover {
    color: var(--brand);
  }

  /* LOGO ABOVE LINKS */
  .esency-logo {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 22px;
    color: var(--brand);
  }

  /* PAGE CONTENT SHIFTS RIGHT TO IGNORE SIDEBAR */
  main, section, .page-content {
    margin-left: 200px;
    padding: 20px;
    width: calc(100% - 200px);
    transition: margin 0.3s ease;
  }

  /* === MOBILE ADJUSTMENTS (Phones only) === */
  @media (max-width: 600px) {
    nav {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: auto;
      flex-direction: row;
      justify-content: space-around;
      align-items: center;
      background: rgba(0, 0, 0, 0.9);
      padding: 10px 0;
    }

    main, section, .page-content {
      margin-left: 0;
      width: 100%;
      padding: 15px;
    }

    .esency-logo {
      position: static;
      font-size: 20px;
      margin-right: 10px;
    }
  }
}

/* ====== MOBILE FIRST (Base adjustments for small devices) ====== */

@media (max-width: 600px) {
  /* NAV */f

  .nav-header {
    flex-direction: column;
  }

  .esency-logo {
    position: static;
    margin-bottom: 10px;
    margin-right:auto;
  }

  /* SONG COVERS */
  .songs-cover-grid {
    grid-template-columns: 1fr;
    width: 60%;
    padding: 10px;
  }

  .song-cover {
    width: 70%;
    margin: 0 auto;
  }

  /* EMAIL SIGNUP */
  .email-signup {
    width: 85%;
  }

  /* PRODUCT GRID */
  .product-grid {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .product-card {
    width: 90%;
    margin: 0 auto;
  }
}

/* ====== DESKTOP (Large screens) ====== */
@media (min-width: 1025px) {
  .songs-cover-grid {
    grid-template-columns: repeat(3, 1fr);
    width: 60%;
  }

  .product-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
  }

  #product-list {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-behavior: smooth;
    gap: 1.5rem;
  }

  .product-card {
    flex: 0 0 280px;
    white-space: normal;
  }

  .email-signup {
    width: 32%;
  }

  nav {
    justify-content: center;
    gap: 30px;
  }
}

/* ==========================================================
   HAMBURGER MENU STYLING (Mobile / Tablet)
   ========================================================== */
@media (max-width: 1024px) {

  /* Hide normal horizontal nav */
  .nav-bar, .nav-bar-music {
    position: fixed;
    top: 0;
    left: -220px; /* off-screen by default */
    height: 100vh;
    width: 200px;
    background: rgba(0,0,0,0.95);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: 80px 20px;
    gap: 16px;
    transition: left 0.3s ease;
    z-index: 998;
  }

  /* When opened */
  .nav-bar.open,.nav-bar-music.open {
    left: 0;
  }

  /* Links inside sidebar */
  .nav-bar a {
    width: 100%;
    color: #fff;
    font-weight: bold;
    text-decoration: none;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    transition: color 0.3s;
  }
  .nav-bar a:hover { color: var(--brand); }

  /* BURGER ICON */
  .burger {
    position: absolute;
    right: 20px;
    top: 25px;
    width: 22px;
    height: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 999;
  }

  .burger span {
    display: block;
    height: 3px;
    width: 100%;
    background: #fff;
    border-radius: 3px;
    transition: all 0.3s ease;
  }

  /* Animate burger into an X */
  .burger.active span:nth-child(1) {
    transform: rotate(45deg) translateY(9px);
  }
  .burger.active span:nth-child(2) {
    opacity: 0;
  }
  .burger.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-9px);
  }

  /* Shift main content to ignore sidebar when open (optional) */
  main, section, .page-content {
    transition: margin-left 0.3s ease;
  }
  .nav-bar.open ~ main {
    margin-left: 200px;
  }
}

/* ==========================================================
   BURGER VISIBILITY RULES
   ========================================================== */

/* Show burger only on mobile/tablet */
@media (max-width: 1024px) {
  .burger {
    display: flex;
  }
}

/* Hide burger on desktop */
@media (min-width: 1025px) {
  .burger {
    display: none;
  }
}