:root {
  --alaska-primary: #003366;
  --alaska-accent: #ffcc00;
  --alaska-cta-blue: #007aff;
  --alaska-white: #ffffff;
  --alaska-dark: #001f3f;
  --transition-speed: 0.3s;
  --header-height-desktop: 60px;
  --nav-height-mobile: 65px;
}

body {
    padding-top: var(--header-height-desktop);
    padding-bottom: 0;
}


/* --- STYLE DESKTOP "PREMIUM" --- */

.alaska-action-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height-desktop);
  display: flex;
  align-items: center;
  background: rgba(15, 20, 30, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s;
}

.alaska-action-bar.is-hidden {
  opacity: 0;
  transform: translateY(-100%);
  visibility: hidden;
}

.alaska-action-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.alaska-action-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: transparent;
  color: var(--alaska-white);
  padding: 10px 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  font-weight: 500;
  text-decoration: none;
  font-size: 14px;
  transition: all var(--transition-speed) ease;
  white-space: nowrap;
  cursor: pointer;
}

.alaska-action-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--alaska-white);
  transform: translateY(-2px);
}

.alaska-action-btn.cta {
  background: var(--alaska-cta-blue);
  border-color: var(--alaska-cta-blue);
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(0, 122, 255, 0.3);
}

/* --- BARRE LATÉRALE VERTICALE "PREMIUM" --- */

.alaska-vertical-bar {
    position: fixed;
    top: 50%;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: rgba(25, 30, 40, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
    z-index: 999;
    padding: 10px;
    opacity: 0;
    transform: translate(50%, -50%) scale(0.9);
    transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s;
    visibility: hidden;
}

.alaska-vertical-bar.is-visible {
    opacity: 1;
    transform: translate(0, -50%) scale(1);
    visibility: visible;
}

.alaska-vertical-btn {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 48px;
    height: 48px;
    padding: 0 12px;
    border-radius: 12px;
    color: var(--alaska-white);
    text-decoration: none;
    overflow: hidden;
    transition: width 0.4s ease, background-color 0.3s ease;
    opacity: 0;
    transform: translateX(20px);
}

.alaska-vertical-bar:hover .alaska-vertical-btn {
    width: 200px;
}

.alaska-vertical-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--alaska-white);
}

.alaska-vertical-bar.is-visible .alaska-vertical-btn {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.3s ease, transform 0.3s ease, width 0.4s ease, background-color 0.3s ease;
}
.alaska-vertical-btn[data-index="0"] { transition-delay: 0.1s; }
.alaska-vertical-btn[data-index="1"] { transition-delay: 0.15s; }
.alaska-vertical-btn[data-index="2"] { transition-delay: 0.2s; }


.alaska-vertical-btn svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.alaska-vertical-text {
    margin-left: 16px;
    white-space: nowrap;
    font-weight: 500;
    font-size: 14px;
}

.alaska-vertical-btn.cta svg {
    color: var(--alaska-cta-blue);
}
.alaska-vertical-bar:hover .alaska-vertical-btn.cta {
    color: var(--alaska-cta-blue);
}
.alaska-vertical-btn.cta:hover {
    background-color: rgba(0, 122, 255, 0.2);
}
/* --- STYLE MOBILE TOUT EN BLANC --- */

@media screen and (max-width: 768px) {
  
  body {
    padding-top: 0;
    padding-bottom: 100px;
  }

  .alaska-action-bar {
    position: fixed;
    top: auto;
    bottom: 2cm; 
    left: 50%;
    transform: translateX(-50%);
    width: 95%; 
    height: auto;
    border-radius: 16px; 
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    background: rgba(20, 20, 25, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    opacity: 1;
    visibility: visible;
    border-bottom: none;
  }
  
  .alaska-action-bar-inner {
    justify-content: center;
    padding: 5px;
    gap: 5px;
  }

  .alaska-action-btn {
    flex-direction: column;
    gap: 4px;
    font-size: 10px; 
    font-weight: 500;
    padding: 8px 2px;
    border-radius: 12px;
    width: 100%;
    /* MODIFICATION : Texte toujours blanc */
    color: var(--alaska-white);
    border: none;
    white-space: normal;
    text-align: center;
  }
  
  .alaska-action-btn:hover {
    transform: none;
    background: rgba(255, 255, 255, 0.2);
    color: var(--alaska-white);
  }
  
  .alaska-action-btn svg {
    width: 22px;
    height: 22px;
  }
  
  .alaska-action-btn .desktop-text {
    display: block;
  }
  .alaska-action-btn .mobile-text {
    display: none;
  }
  
  /* MODIFICATION : CTA mobile en blanc */
  .alaska-action-btn.cta {
    color: var(--alaska-white);
    background: transparent;
    box-shadow: none;
  }
  
  /* MODIFICATION : Icône du CTA mobile en blanc */
  .alaska-action-btn.cta svg {
      color: var(--alaska-white);
  }

  /* MODIFICATION : Survol du CTA mobile */
  .alaska-action-btn.cta:hover {
      background: rgba(255, 255, 255, 0.2);
      color: var(--alaska-white);
  }

  /* On s'assure que la barre latérale n'apparaît jamais sur mobile */
  .alaska-vertical-bar {
      display: none;
  }
}