/* =============================================================================
   Tel Now BD — Animations & Keyframes
   Keyframes, page loader, component-specific animation classes
   ============================================================================= */

/* ─── 1. FAB Pulse Ring ─────────────────────────────────────────────────────── */
@keyframes fabPulse {
  0%   { transform: scale(1); opacity: 0.6; }
  70%  { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* ─── 2. Counter Count-up (initiated by JS) ───────────────────────────────── */
@keyframes counterPop {
  0%   { transform: scale(0.85); opacity: 0; }
  60%  { transform: scale(1.05); }
  100% { transform: scale(1);    opacity: 1; }
}

.stat-number.animating {
  animation: counterPop 0.4s ease forwards;
}

/* ─── 3. Home Intro Loader ─────────────────────────────────────────────────── */
html.is-loading {
  overflow: hidden;
}

html.tn-intro-skip .tn-page-loader {
  display: none;
}

.tn-page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  overflow: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.tn-page-loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.tn-page-loader__stage {
  position: relative;
  width: 280px;
  height: 160px;
}

.tn-page-loader__logo,
.tn-page-loader__name {
  position: absolute;
  left: 50%;
  margin: 0;
}

.tn-page-loader__logo {
  top: 0;
  width: 120px;
  height: 80px;
  object-fit: contain;
  transform: translateX(-50%);
  animation:
    introLogoDrop 0.7s cubic-bezier(0.34, 1.4, 0.64, 1) both,
    introLogoLeave 0.4s ease-in 1.35s forwards;
}

.tn-page-loader__name {
  top: 96px;
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  white-space: nowrap;
  color: var(--clr-navy);
  transform: translateX(-50%);
  opacity: 0;
  animation:
    introNameIn 0.45s ease-out 0.75s forwards,
    introNameRise 0.55s cubic-bezier(0.55, 0, 0.75, 0) 1.75s forwards;
}

.tn-page-loader__name span {
  color: var(--clr-orange);
}

@keyframes introLogoDrop {
  from { transform: translate(-50%, -60vh); opacity: 0; }
  to   { transform: translate(-50%, 0);     opacity: 1; }
}

@keyframes introLogoLeave {
  to { transform: translate(-50%, 0) scale(0.6); opacity: 0; }
}

@keyframes introNameIn {
  from { transform: translate(-50%, 14px); opacity: 0; }
  to   { transform: translate(-50%, 0);    opacity: 1; }
}

@keyframes introNameRise {
  from { transform: translate(-50%, 0);     opacity: 1; }
  to   { transform: translate(-50%, -60vh); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .tn-page-loader__logo,
  .tn-page-loader__name {
    animation: none;
    opacity: 1;
  }
}

/* ─── 4. Typewriter Cursor ─────────────────────────────────────────────────── */
.tn-typewriter::after {
  content: '|';
  color: var(--clr-orange);
  animation: blink 1s step-end infinite;
  margin-left: 2px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ─── 5. Scroll-Reveal Utility Classes (used alongside AOS) ─────────────────── */
.animate-fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-slide-left {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-slide-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.animate-scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.animate-scale-in.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* ─── 6. Card Hover — re-declared here for reference (defined in style.css) ─── */
/* All card hover effects use CSS transitions defined in style.css.
   Only keyframe animations live in this file. */

/* ─── 7. Shimmer / Skeleton Loading ─────────────────────────────────────────── */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

.skeleton {
  background: linear-gradient(90deg,
    var(--clr-border) 25%,
    rgba(229,234,241,0.5) 50%,
    var(--clr-border) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* ─── 8. Orange Highlight Underline for H2 in Legal Pages ──────────────────── */
.tn-legal-content h2 {
  position: relative;
  display: inline-block;
}

/* ─── 9. Stagger Delay Utilities ─────────────────────────────────────────────── */
[data-aos-delay="100"] { transition-delay: 100ms !important; }
[data-aos-delay="200"] { transition-delay: 200ms !important; }
[data-aos-delay="300"] { transition-delay: 300ms !important; }
[data-aos-delay="400"] { transition-delay: 400ms !important; }
[data-aos-delay="500"] { transition-delay: 500ms !important; }

/* ─── 10. Logo Text Fallback (used when logo image is missing) ──────────────── */
.tn-logo-text {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--clr-white);
  letter-spacing: -0.5px;
}

.tn-logo-text span {
  color: var(--clr-orange);
}

.tn-navbar.scrolled .tn-logo-text,
.tn-navbar.always-solid .tn-logo-text {
  color: var(--clr-navy);
}