/* ═══════════════════════════════════════════════════
   BRIGHTLINK — Global Animation System
   ═══════════════════════════════════════════════════ */

/* ── Scroll Reveal Base ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Direction variants */
.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

.reveal-rotate {
  opacity: 0;
  transform: translateY(30px) rotate(-3deg);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-rotate.visible {
  opacity: 1;
  transform: translateY(0) rotate(0deg);
}

/* ── Stagger Delays ── */
.delay-1 { transition-delay: 0.1s !important; }
.delay-2 { transition-delay: 0.2s !important; }
.delay-3 { transition-delay: 0.3s !important; }
.delay-4 { transition-delay: 0.4s !important; }
.delay-5 { transition-delay: 0.5s !important; }
.delay-6 { transition-delay: 0.6s !important; }
.delay-7 { transition-delay: 0.7s !important; }
.delay-8 { transition-delay: 0.8s !important; }

/* ── Hero Animations ── */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes heroFadeRight {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes heroSlideIn {
  from { opacity: 0; transform: translateX(60px) scale(0.95); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}
@keyframes heroBadgePop {
  0%   { opacity: 0; transform: scale(0.6) translateY(10px); }
  60%  { transform: scale(1.05) translateY(-2px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

.hero-badge-anim {
  animation: heroBadgePop 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}
.hero-title-anim {
  animation: heroFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both;
}
.hero-desc-anim {
  animation: heroFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.6s both;
}
.hero-btns-anim {
  animation: heroFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.8s both;
}
.hero-img-anim {
  animation: heroSlideIn 1s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
}

/* Page hero (inner pages) */
@keyframes pageHeroFade {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.page-hero-anim > * {
  animation: pageHeroFade 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.page-hero-anim > *:nth-child(1) { animation-delay: 0.1s; }
.page-hero-anim > *:nth-child(2) { animation-delay: 0.3s; }
.page-hero-anim > *:nth-child(3) { animation-delay: 0.5s; }
.page-hero-anim > *:nth-child(4) { animation-delay: 0.7s; }

/* ── Floating / Pulsing Elements ── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}
@keyframes floatSlow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-6px) rotate(1deg); }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.4); }
  50%      { transform: scale(1.03); box-shadow: 0 0 0 12px rgba(245, 158, 11, 0); }
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3); }
  50%      { box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5); }
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.float-anim {
  animation: float 4s ease-in-out infinite;
}
.float-slow-anim {
  animation: floatSlow 6s ease-in-out infinite;
}
.pulse-anim {
  animation: pulse 2.5s ease-in-out infinite;
}
.pulse-glow-anim {
  animation: pulseGlow 3s ease-in-out infinite;
}

/* ── Stat Counter Animation ── */
@keyframes countFadeIn {
  from { opacity: 0; transform: scale(0.5) translateY(15px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.stat-anim {
  animation: countFadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* ── Card Hover Enhanced ── */
.card-hover-lift {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.35s ease;
}
.card-hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(10, 37, 64, 0.12);
}

/* Icon spin on card hover */
.card-hover-lift:hover .icon-spin {
  animation: iconSpin 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes iconSpin {
  0%   { transform: rotateY(0); }
  100% { transform: rotateY(360deg); }
}

/* Icon bounce on hover */
.card-hover-lift:hover .icon-bounce {
  animation: iconBounce 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes iconBounce {
  0%, 100% { transform: translateY(0); }
  40%      { transform: translateY(-8px); }
  60%      { transform: translateY(-3px); }
}

/* ── Section Divider Line Animation ── */
@keyframes lineGrow {
  from { width: 0; }
  to   { width: 80px; }
}
.line-grow {
  animation: lineGrow 1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* ── Timeline Animations (About page) ── */
@keyframes timelineDotPulse {
  0%, 100% { box-shadow: 0 0 0 3px #F59E0B; }
  50%      { box-shadow: 0 0 0 8px rgba(245, 158, 11, 0.3); }
}
.timeline-dot-anim {
  animation: timelineDotPulse 2s ease-in-out infinite;
}

@keyframes timelineLineGrow {
  from { height: 0; }
  to   { height: 100%; }
}
.timeline-line-anim {
  animation: timelineLineGrow 2s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* Timeline cards slide in from alternating sides */
.timeline-card-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.timeline-card-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.timeline-card-left.visible,
.timeline-card-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ── Team Card 3D Tilt ── */
.tilt-card {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  transform-style: preserve-3d;
}
.tilt-card:hover {
  transform: perspective(800px) rotateX(-4deg) rotateY(4deg) translateY(-4px);
  box-shadow: 0 16px 40px rgba(10, 37, 64, 0.15);
}

/* ── Tabs transition (Services page) ── */
.tab-content-enter {
  animation: tabFadeIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Form Focus Glow (Contact page) ── */
.input-glow:focus {
  border-color: #F59E0B;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15),
              0 0 20px rgba(245, 158, 11, 0.08);
  transition: all 0.3s ease;
}

/* ── FAQ Accordion Animation ── */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.3s ease,
              padding 0.3s ease;
  opacity: 0;
}
.faq-answer.open {
  max-height: 300px;
  opacity: 1;
}

.faq-toggle-icon {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.faq-toggle-icon.rotated {
  transform: rotate(45deg);
}

/* ── Button ripple effect ── */
.btn-ripple {
  position: relative;
  overflow: hidden;
}
.btn-ripple::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease, opacity 0.6s ease;
  opacity: 0;
}
.btn-ripple:active::after {
  width: 300px;
  height: 300px;
  opacity: 1;
  transition: 0s;
}

/* ── Gradient text shimmer ── */
.shimmer-text {
  background: linear-gradient(
    90deg,
    #F59E0B 0%,
    #FCD34D 25%,
    #F59E0B 50%,
    #FCD34D 75%,
    #F59E0B 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s linear infinite;
}

/* ── Image parallax wrapper ── */
.parallax-img {
  transition: transform 0.1s linear;
  will-change: transform;
}

/* ── Navbar scroll animation ── */
.navbar-scrolled {
  box-shadow: 0 4px 20px rgba(10, 37, 64, 0.1) !important;
  backdrop-filter: blur(10px);
}

/* ── Marquee / Infinite scroll (for logos, badges) ── */
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.marquee {
  animation: marquee 20s linear infinite;
}

/* ── Typewriter cursor ── */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}
.typewriter-cursor::after {
  content: '|';
  color: #F59E0B;
  animation: blink 0.8s step-end infinite;
  margin-left: 2px;
}

/* ── Background particle/dot pattern ── */
@keyframes driftUp {
  0%   { opacity: 0; transform: translateY(20px); }
  20%  { opacity: 0.5; }
  80%  { opacity: 0.5; }
  100% { opacity: 0; transform: translateY(-100vh); }
}

/* ── Smooth image zoom on hover ── */
.img-zoom-hover {
  overflow: hidden;
  border-radius: inherit;
}
.img-zoom-hover img {
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.img-zoom-hover:hover img {
  transform: scale(1.06);
}

/* ── Underline draw animation for links ── */
.underline-draw {
  position: relative;
  text-decoration: none;
}
.underline-draw::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #F59E0B;
  transition: width 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.underline-draw:hover::after {
  width: 100%;
}

/* ── Tooltip fade ── */
.tooltip-fade {
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
}
.tooltip-parent:hover .tooltip-fade {
  opacity: 1;
  transform: translateY(0);
}

/* ── Stat bar width animation ── */
@keyframes barGrow {
  from { width: 0; }
  to   { width: 40px; }
}
.stat-bar-anim {
  animation: barGrow 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* ── Gradient border animation ── */
@keyframes gradientBorder {
  0%   { border-color: rgba(245, 158, 11, 0.2); }
  50%  { border-color: rgba(245, 158, 11, 0.6); }
  100% { border-color: rgba(245, 158, 11, 0.2); }
}
.gradient-border-anim:hover {
  animation: gradientBorder 2s ease-in-out infinite;
}

/* ── Scroll progress bar ── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, #F59E0B, #FCD34D, #F59E0B);
  z-index: 9999;
  transition: width 0.1s linear;
}