/* ========================================
   Animations & Transitions
   ======================================== */

/* Base animation styles */
[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animations */
[data-animate="fade-up"] {
  transform: translateY(30px);
}

[data-animate="fade-in"] {
  transform: translateY(0);
}

[data-animate="scale"] {
  transform: scale(0.95);
}

[data-animate="scale"].is-visible {
  transform: scale(1);
}

/* Delay modifiers */
[data-animate-delay="1"] {
  transition-delay: 0.1s;
}

[data-animate-delay="2"] {
  transition-delay: 0.2s;
}

[data-animate-delay="3"] {
  transition-delay: 0.3s;
}

[data-animate-delay="4"] {
  transition-delay: 0.4s;
}

[data-animate-delay="5"] {
  transition-delay: 0.5s;
}

/* Lazy loaded image transition */
img[data-src] {
  opacity: 0;
  transition: opacity 0.3s ease-in;
}

img.loaded {
  opacity: 1;
}

/* Button hover effects */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s ease, height 0.4s ease;
}

.btn:active::after {
  width: 200px;
  height: 200px;
}

/* Card hover lift effect */
.therapist-card,
.blog-card,
.service-card {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.therapist-card:hover,
.blog-card:hover {
  transform: translateY(-4px);
}

/* Link underline animation */
.header__nav-link::before {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

.header__nav-link:hover::before {
  width: 100%;
}

.header__nav-link--active::before {
  width: 100%;
}

/* Mobile menu animation */
.mobile-menu {
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu__link {
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-menu--open .mobile-menu__link {
  opacity: 1;
  transform: translateX(0);
}

.mobile-menu--open .mobile-menu__link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu--open .mobile-menu__link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu--open .mobile-menu__link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu--open .mobile-menu__link:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu--open .mobile-menu__link:nth-child(5) { transition-delay: 0.3s; }
.mobile-menu--open .mobile-menu__link:nth-child(6) { transition-delay: 0.35s; }

/* Hero carousel */
.hero__carousel-track {
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Social icon hover */
.footer__social-link {
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.footer__social-link:hover {
  transform: translateY(-2px);
}

/* Feature pill hover */
.feature-pill {
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.feature-pill:hover {
  background-color: var(--color-primary-50);
  border-color: var(--color-primary-light);
}

/* Indicator transition */
.hero__indicator {
  transition: width var(--transition-normal), background-color var(--transition-normal);
}

/* Marquee animation for offer banner */
@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-100%);
  }
}