/* ============================================================ */
/* AQUAQUEST — ONBOARDING                                        */
/* Exact design: full-page slides with bottom-aligned content    */
/* ============================================================ */

/* ============================================================ */
/* 1. FULL-SCREEN OVERLAY                                        */
/* ============================================================ */
#onboardingModal {
  position: fixed;
  inset: 0;
  background: #E8F4F8;
  z-index: 2500;
  display: none;
  overflow: hidden;
}

#onboardingModal.active {
  display: block;
}

body.dark-mode #onboardingModal {
  background: #061E2A;
}

/* ============================================================ */
/* 2. SLIDES WRAPPER                                             */
/* ============================================================ */
.onboarding-slides {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
}

.onboarding-slide {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  padding: 0;
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.onboarding-slide.active {
  display: flex;
  opacity: 1;
  transform: translateX(0);
}

.onboarding-slide.exiting {
  display: flex;
  opacity: 0;
  transform: translateX(-30px);
}

/* ============================================================ */
/* 3. TOP IMAGE SECTION                                          */
/* ============================================================ */
.onboarding-image-wrap {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12vh 24px 0;
  position: relative;
}

/* Water drop decorations */
.onboarding-image-wrap::before,
.onboarding-image-wrap::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 18px;
  background: radial-gradient(circle at 50% 30%, #B8E6F0, #7DD3E8);
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  opacity: 0.6;
  pointer-events: none;
}

.onboarding-image-wrap::before {
  top: 14vh;
  left: 8%;
  animation: waterFloat 4s ease-in-out infinite;
}

.onboarding-image-wrap::after {
  top: 20vh;
  right: 10%;
  width: 10px;
  height: 14px;
  animation: waterFloat 5s ease-in-out infinite 0.5s;
}

@keyframes waterFloat {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.6; }
  50%      { transform: translateY(-10px) scale(1.1); opacity: 0.9; }
}

.onboarding-image {
  width: 100%;
  max-width: 340px;
  height: auto;
  max-height: 44vh;
  object-fit: contain;
  display: block;
  animation: onboardingImageFloat 4s ease-in-out infinite;
}

@keyframes onboardingImageFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

/* ============================================================ */
/* 4. BOTTOM CONTENT SECTION                                     */
/* ============================================================ */
.onboarding-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 20px 28px 40px;
  text-align: center;
  background: transparent;
  gap: 0;
}

.onboarding-title {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  color: #0E3A4C;
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin: 0 0 14px;
  max-width: 340px;
}

body.dark-mode .onboarding-title {
  color: #F0F9FF;
}

.onboarding-desc {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: #3B6479;
  line-height: 1.55;
  margin: 0 0 28px;
  max-width: 340px;
}

body.dark-mode .onboarding-desc {
  color: #A8D5E2;
}

/* ============================================================ */
/* 5. PRIMARY CTA — Big pill button                              */
/* ============================================================ */
.onboarding-btn-primary {
  width: 100%;
  max-width: 340px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 24px;
  background: #0E3A4C;
  color: #FFFFFF;
  border: none;
  border-radius: 50px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 8px 20px rgba(14, 58, 76, 0.25);
  margin-bottom: 18px;
}

.onboarding-btn-primary:hover {
  background: #072A38;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(14, 58, 76, 0.35);
}

.onboarding-btn-primary:active {
  transform: translateY(0) scale(0.98);
}

.onboarding-btn-primary i {
  font-size: 14px;
  transition: transform 0.2s ease;
}

.onboarding-btn-primary:hover i {
  transform: translateX(3px);
}

/* ============================================================ */
/* 6. GHOST CTA — Skip / Login link                              */
/* ============================================================ */
.onboarding-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: transparent;
  border: none;
  color: #3B6479;
  font-family: 'Inter', sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.2s ease;
  margin: 0;
}

.onboarding-btn-ghost:hover {
  color: #0891B2;
}

body.dark-mode .onboarding-btn-ghost {
  color: #A8D5E2;
}

body.dark-mode .onboarding-btn-ghost:hover {
  color: #22D3EE;
}

.onboarding-btn-ghost strong {
  font-weight: 800;
  color: #0E3A4C;
}

body.dark-mode .onboarding-btn-ghost strong {
  color: #22D3EE;
}

/* ============================================================ */
/* 7. TOP DOTS INDICATOR (optional, subtle)                      */
/* ============================================================ */
.onboarding-dots {
  position: absolute;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 10;
}

.onboarding-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(14, 58, 76, 0.2);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all 0.3s ease;
}

.onboarding-dot.active {
  width: 24px;
  border-radius: 4px;
  background: #0E3A4C;
}

body.dark-mode .onboarding-dot {
  background: rgba(255, 255, 255, 0.2);
}

body.dark-mode .onboarding-dot.active {
  background: #22D3EE;
}

/* ============================================================ */
/* 8. BRAND LOGO — Top left corner                               */
/* ============================================================ */
.onboarding-brand {
  position: absolute;
  top: 16px;
  left: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 10;
}

.onboarding-brand img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.onboarding-brand span {
  font-family: 'Caveat', cursive;
  font-size: 20px;
  font-weight: 700;
  color: #0E3A4C;
  letter-spacing: 0.3px;
}

body.dark-mode .onboarding-brand span {
  color: #F0F9FF;
}

/* ============================================================ */
/* 9. RESPONSIVE                                                 */
/* ============================================================ */
@media (max-width: 400px) {
  .onboarding-image-wrap {
    padding: 10vh 20px 0;
  }

  .onboarding-image {
    max-width: 280px;
    max-height: 38vh;
  }

  .onboarding-content {
    padding: 16px 22px 32px;
  }

  .onboarding-title {
    font-size: 1.5rem;
    margin-bottom: 12px;
  }

  .onboarding-desc {
    font-size: 13px;
    margin-bottom: 24px;
  }

  .onboarding-btn-primary {
    padding: 15px 20px;
    font-size: 14px;
  }
}

@media (min-width: 768px) {
  .onboarding-image {
    max-width: 420px;
    max-height: 50vh;
  }

  .onboarding-title {
    font-size: 2rem;
  }

  .onboarding-desc {
    font-size: 15px;
  }
}

/* ============================================================ */
/* 10. REDUCED MOTION                                            */
/* ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .onboarding-image,
  .onboarding-image-wrap::before,
  .onboarding-image-wrap::after {
    animation: none;
  }

  .onboarding-slide {
    transition: opacity 0.15s ease;
  }
}