html {
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: "Inter", system-ui, sans-serif;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.reveal[data-delay="1"] {
  transition-delay: 0.08s;
}
.reveal[data-delay="2"] {
  transition-delay: 0.16s;
}
.reveal[data-delay="3"] {
  transition-delay: 0.24s;
}
.reveal[data-delay="4"] {
  transition-delay: 0.32s;
}
.reveal[data-delay="5"] {
  transition-delay: 0.4s;
}

#navbar {
  transition:
    background-color 0.35s ease,
    box-shadow 0.35s ease,
    border-color 0.35s ease;
}
#navbar.scrolled {
  box-shadow: 0 8px 30px -12px rgba(16, 19, 25, 0.18);
}

#mobileMenu {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition:
    max-height 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.35s ease;
}
#mobileMenu.open {
  max-height: 560px;
  opacity: 1;
}

.burger span {
  display: block;
  height: 2px;
  width: 22px;
  background: currentColor;
  border-radius: 999px;
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.25s ease;
}
.burger span + span {
  margin-top: 5px;
}
.burger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.burger.active span:nth-child(2) {
  opacity: 0;
}
.burger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-link {
  position: relative;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  height: 2px;
  width: 100%;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.tpl-preview {
  overflow: hidden;
}
.tpl-preview img {
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.tpl-card:hover .tpl-preview img {
  transform: scale(1.06);
}

.tpl-overlay {
  position: absolute;
  inset: 0;
  background: rgba(16, 19, 25, 0.55);
  opacity: 0;
  transition: opacity 0.35s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(2px);
}
.tpl-card:hover .tpl-overlay {
  opacity: 1;
}

.filter-btn {
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.filter-btn.active {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}

/* Pagination */
.page-btn {
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.page-btn:not(:disabled):hover {
  border-color: #2563eb;
  color: #2563eb;
}
.page-btn:not(:disabled):active {
  transform: scale(0.95);
}
.page-btn.active {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}
.page-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.page-btn-arrow {
  padding: 0 14px;
}

#previewModal {
  display: none;
}
#previewModal.open {
  display: flex;
}
#previewModal.open .modal-card {
  animation: popIn 0.4s cubic-bezier(0.22, 1, 0.36, 1) both;
}

#backToTop {
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition:
    opacity 0.35s ease,
    transform 0.35s ease;
}
#backToTop.show {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #cbd2dd;
  border-radius: 999px;
}
.dark ::-webkit-scrollbar-thumb {
  background: #2a3040;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}