html {
  scroll-behavior: smooth;
}

/* ---- Scroll-triggered fade ---- */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Stagger delays ---- */
.stagger-1 {
  transition-delay: 80ms;
}
.stagger-2 {
  transition-delay: 160ms;
}
.stagger-3 {
  transition-delay: 240ms;
}
.stagger-4 {
  transition-delay: 320ms;
}
.stagger-5 {
  transition-delay: 400ms;
}
.stagger-6 {
  transition-delay: 480ms;
}

/* ---- Button hover lift ---- */
.btn-lift {
  transition:
    transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    background-color 0.2s ease;
}
.btn-lift:hover {
  transform: translateY(-2px);
}
.btn-lift:active {
  transform: translateY(0);
}

/* ---- Card hover lift ---- */
.card-lift {
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.25s ease;
}
.card-lift:hover {
  transform: translateY(-4px);
  box-shadow:
    0 16px 40px -12px rgba(37, 56, 82, 0.12),
    0 0 0 1px rgba(91, 123, 165, 0.08);
}

/* ---- Gentle float for images ---- */
@keyframes gentle-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}
.animate-float {
  animation: gentle-float 5s ease-in-out infinite;
}

/* ---- Mobile menu ---- */
.mobile-menu {
  display: none;
}
.mobile-menu.active {
  display: flex;
}

/* ---- Hamburger ---- */
.nav-toggle span {
  display: block;
  height: 2px;
  background: #253852;
  border-radius: 2px;
  transition: all 0.25s ease;
}
.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---- Nav underline ---- */
.nav-desktop a {
  position: relative;
  padding-bottom: 2px;
}
.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 1.5px;
  border-radius: 1px;
  background: #c48a4f;
  transition: width 0.3s ease;
}
.nav-desktop a:hover::after {
  width: 100%;
}

/* ---- Chip pills ---- */
.chip-pill {
  transition:
    border-color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}
.chip-pill:hover {
  border-color: #a3bed5;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px -4px rgba(37, 56, 82, 0.1);
}

/* ---- Process flow ---- */
.pf-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: #fff;
  border: 1px solid #e4ebf3;
  border-radius: 0.75rem;
  padding: 1.125rem 1.375rem;
  max-width: 580px;
  margin: 0 auto;
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}
.pf-step:hover {
  border-color: #c9d9e8;
  box-shadow: 0 4px 16px -6px rgba(37, 56, 82, 0.08);
}
.pf-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #5b7ba5, #476a94);
  color: #fff;
  font-weight: 700;
  font-size: 0.8125rem;
  line-height: 1;
  box-shadow: 0 2px 8px -2px rgba(91, 123, 165, 0.35);
}
.pf-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6px 0;
}
.pf-connector-line {
  width: 2px;
  height: 22px;
  background: linear-gradient(to bottom, #c9d9e8, #a3bed5);
  border-radius: 1px;
}
.pf-connector-arrow {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid #a3bed5;
  margin-top: 1px;
}
.pf-track {
  background: linear-gradient(135deg, #f4f7fb, #eef3f9);
  border: 1px solid #e4ebf3;
  border-radius: 0.75rem;
  padding: 1.125rem 1.25rem;
}
.pf-track-badge {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: #e4ebf3;
  color: #385578;
  font-weight: 700;
  font-size: 0.6875rem;
}

/* ---- FAQ ---- */
.faq-item {
  border: 1px solid #e4ebf3;
  border-radius: 0.75rem;
  background: #fff;
  overflow: hidden;
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease;
}
.faq-item:hover {
  border-color: #c9d9e8;
  transform: translateY(-1px);
}
.faq-item.active {
  border-color: #a3bed5;
  box-shadow: 0 4px 20px -8px rgba(91, 123, 165, 0.15);
  transform: translateY(0);
}
.faq-question {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1.125rem 1.375rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: right;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #253852;
  line-height: 1.55;
  transition: color 0.2s ease;
}
.faq-question:hover {
  color: #c48a4f;
}
.faq-chevron {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: #a3bed5;
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    color 0.25s ease;
  margin-inline-start: auto;
}
.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  color: #c48a4f;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    padding 0.45s ease;
  padding: 0 1.375rem;
}
.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 1.375rem 1.375rem;
}

/* ---- Stat counter ---- */
.stat-card {
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}
.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px -8px rgba(255, 255, 255, 0.1);
}