/* ============================================================
   BlueNova Insurance — Animations & Scroll-Reveal
   ============================================================ */

/* ── Keyframes ────────────────────────────────────────────── */

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-28px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(28px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.88); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.05); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

@keyframes checkmark {
  0%   { stroke-dashoffset: 100; opacity: 0; }
  30%  { opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: 1; }
}

@keyframes ripple {
  0%   { transform: scale(1);   opacity: 0.6; }
  100% { transform: scale(2.5); opacity: 0; }
}

@keyframes drawLine {
  from { width: 0; }
  to   { width: 100%; }
}

@keyframes progressBar {
  from { width: 0%; }
  to   { width: var(--target-width, 100%); }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes heroGlow {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50%       { opacity: 0.8; transform: scale(1.08); }
}

@keyframes dotPulse {
  0%, 80%, 100% { transform: scale(0); opacity: 0; }
  40%            { transform: scale(1);   opacity: 1; }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Hero Entrance Animations ─────────────────────────────── */
.hero-enter-1 {
  animation: fadeInUp 0.7s cubic-bezier(0.4, 0, 0.2, 1) both;
  animation-delay: 0.1s;
}
.hero-enter-2 {
  animation: fadeInUp 0.7s cubic-bezier(0.4, 0, 0.2, 1) both;
  animation-delay: 0.25s;
}
.hero-enter-3 {
  animation: fadeInUp 0.7s cubic-bezier(0.4, 0, 0.2, 1) both;
  animation-delay: 0.40s;
}
.hero-enter-4 {
  animation: fadeInUp 0.7s cubic-bezier(0.4, 0, 0.2, 1) both;
  animation-delay: 0.55s;
}
.hero-enter-5 {
  animation: fadeInUp 0.7s cubic-bezier(0.4, 0, 0.2, 1) both;
  animation-delay: 0.70s;
}

/* ── Scroll-Reveal Base Classes ───────────────────────────── */

/* Elements start invisible and off-position */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Directional variants */
.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.90);
  transition: opacity 0.65s cubic-bezier(0.34, 1.56, 0.64, 1),
              transform 0.65s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Staggered children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.stagger-children > *:nth-child(1)  { transition-delay: 0.05s; }
.stagger-children > *:nth-child(2)  { transition-delay: 0.12s; }
.stagger-children > *:nth-child(3)  { transition-delay: 0.19s; }
.stagger-children > *:nth-child(4)  { transition-delay: 0.26s; }
.stagger-children > *:nth-child(5)  { transition-delay: 0.33s; }
.stagger-children > *:nth-child(6)  { transition-delay: 0.40s; }
.stagger-children > *:nth-child(7)  { transition-delay: 0.47s; }
.stagger-children > *:nth-child(8)  { transition-delay: 0.54s; }
.stagger-children > *:nth-child(9)  { transition-delay: 0.61s; }

.stagger-children.revealed > * {
  opacity: 1;
  transform: translateY(0);
}

/* Delay variants for manual use */
.delay-1 { transition-delay: 0.10s !important; }
.delay-2 { transition-delay: 0.20s !important; }
.delay-3 { transition-delay: 0.30s !important; }
.delay-4 { transition-delay: 0.40s !important; }
.delay-5 { transition-delay: 0.50s !important; }
.delay-6 { transition-delay: 0.60s !important; }

/* ── Loading / Skeleton ───────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg,
    var(--color-mid-gray) 25%,
    #eef0f5 50%,
    var(--color-mid-gray) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

/* ── Floating Decorative Elements ─────────────────────────── */
.float-slow  { animation: float 5s ease-in-out infinite; }
.float-med   { animation: float 3.5s ease-in-out infinite; }
.float-fast  { animation: float 2.5s ease-in-out infinite; }

/* ── Gradient Text Shimmer ────────────────────────────────── */
.text-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-teal) 50%, var(--color-primary) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 3s linear infinite;
}

/* ── Step Indicator ───────────────────────────────────────── */
.steps-list {
  display: flex;
  gap: 0;
  position: relative;
}

.steps-list::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--color-mid-gray);
  z-index: 0;
}

.step-item {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-mid-gray);
  color: var(--color-text-muted);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  transition: background 0.3s, color 0.3s, box-shadow 0.3s;
  position: relative;
  z-index: 2;
}

.step-item.active .step-number {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-blue);
}

.step-item.completed .step-number {
  background: var(--color-teal);
  color: white;
}

.step-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semi);
  color: var(--color-text-muted);
}

.step-item.active .step-label { color: var(--color-primary); }
.step-item.completed .step-label { color: var(--color-teal-dark); }

/* ── Progress Bar ─────────────────────────────────────────── */
.progress-bar-track {
  width: 100%;
  height: 4px;
  background: var(--color-mid-gray);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-teal));
  border-radius: var(--radius-full);
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Rotating Testimonial ─────────────────────────────────── */
.testimonial-rotator .rotator-item {
  display: none;
  animation: fadeIn 0.6s ease both;
}
.testimonial-rotator .rotator-item.active {
  display: block;
}

/* ── Filter Buttons ───────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: var(--space-10);
}

.filter-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semi);
  color: var(--color-dark-gray);
  background: var(--color-white);
  border: 2px solid var(--color-mid-gray);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast),
              border-color var(--transition-fast), transform var(--transition-spring);
}

.filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* ── Tabs ─────────────────────────────────────────────────── */
.tab-bar {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-mid-gray);
  margin-bottom: var(--space-8);
  overflow-x: auto;
  scrollbar-width: none;
}
.tab-bar::-webkit-scrollbar { display: none; }

.tab-btn {
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semi);
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.tab-btn:hover { color: var(--color-primary); }

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tab-panel { display: none; }
.tab-panel.active {
  display: block;
  animation: fadeInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1) both;
}

/* ── Icon Decorations ─────────────────────────────────────── */
.icon-circle {
  width: 64px; height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.icon-circle-sm {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.icon-circle-lg {
  width: 80px; height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
}

.icon-bg-primary { background: rgba(26,108,246,0.10); color: var(--color-primary); }
.icon-bg-teal    { background: rgba(0,201,177,0.10);  color: var(--color-teal); }
.icon-bg-orange  { background: rgba(245,166,35,0.10); color: var(--color-orange); }
.icon-bg-navy    { background: rgba(10,14,26,0.08);   color: var(--color-navy); }

/* ── Success / Confirmation ───────────────────────────────── */
.success-screen {
  text-align: center;
  padding: var(--space-16) var(--space-8);
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.success-icon {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(16,185,129,0.12);
  color: var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  margin: 0 auto var(--space-6);
  animation: scaleIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s both;
}

/* ── Chat widget entrance ─────────────────────────────────── */
.chat-panel-enter {
  animation: slideUp 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

/* ── Accessibility: reduce motion ─────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
  }

  .stagger-children > * {
    opacity: 1;
    transform: none;
  }
}