/* =============================================================================
   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. Page Loading Overlay ────────────────────────────────────────────────── */
html.is-loading {
  overflow: hidden;
}

.tn-page-loader {
  position: fixed;
  inset: 0;
  background: linear-gradient(160deg, var(--clr-navy) 0%, #0a3568 55%, #062040 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.55s ease, visibility 0.55s ease;
}

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

.tn-page-loader__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--sp-6);
  max-width: 320px;
}

.tn-page-loader__logo-wrap {
  position: relative;
  width: 104px;
  height: 104px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-6);
  animation: loaderLogoIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.tn-page-loader__logo {
  width: 88px;
  height: 88px;
  object-fit: contain;
  position: relative;
  z-index: 1;
  animation: loaderLogoFloat 2.4s ease-in-out 0.8s infinite;
}

.tn-page-loader__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(255, 122, 0, 0.25);
  animation: loaderRingPulse 2s ease-out infinite;
}

.tn-page-loader__ring::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--clr-orange);
  border-right-color: rgba(255, 122, 0, 0.35);
  animation: loaderRingSpin 1.2s linear infinite;
}

.tn-page-loader__name {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 6vw, 2.125rem);
  font-weight: 700;
  color: var(--clr-white);
  line-height: 1.1;
  margin: 0 0 var(--sp-3);
  letter-spacing: -0.02em;
  animation: loaderTextUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both;
}

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

.tn-page-loader__tagline {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.45;
  margin: 0 0 var(--sp-8);
  max-width: 260px;
  animation: loaderTextUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.3s both;
}

.tn-page-loader__bar {
  width: 180px;
  height: 3px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-pill);
  overflow: hidden;
  animation: loaderTextUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.45s both;
}

.tn-page-loader__bar-fill {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--clr-orange), var(--clr-orange-lt));
  border-radius: inherit;
  animation: loaderBarFill 3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes loaderLogoIn {
  from { opacity: 0; transform: scale(0.75); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes loaderLogoFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-5px); }
}

@keyframes loaderRingPulse {
  0%   { transform: scale(0.92); opacity: 0.5; }
  50%  { transform: scale(1.05); opacity: 1; }
  100% { transform: scale(0.92); opacity: 0.5; }
}

@keyframes loaderRingSpin {
  to { transform: rotate(360deg); }
}

@keyframes loaderTextUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes loaderBarFill {
  to { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .tn-page-loader__logo-wrap,
  .tn-page-loader__name,
  .tn-page-loader__tagline,
  .tn-page-loader__bar,
  .tn-page-loader__logo,
  .tn-page-loader__ring,
  .tn-page-loader__ring::after {
    animation: none !important;
  }

  .tn-page-loader__bar-fill {
    width: 100%;
    animation: none;
  }
}

/* ─── 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);
}