/* Scroll Animations for dexline technologies */

/* ========== BASE ANIMATION CLASSES ========== */
.anim {
  opacity: 1;
  will-change: opacity, transform;
}

/* No-JS fallback: ensure content is visible when JavaScript is disabled */
.no-js .anim,
.no-js .anim--fade-up,
.no-js .anim--fade-down,
.no-js .anim--fade-left,
.no-js .anim--fade-right,
.no-js .anim--scale-up,
.no-js .anim--scale-fade,
.no-js .anim--blur-in,
.no-js .anim--reveal,
.no-js .anim--marquee {
  opacity: 1 !important;
  transform: none !important;
  filter: none !important;
}

/* Initial visibility for JS-enabled browsers - elements start hidden */
.js .anim--fade-up,
.js .anim--fade-down,
.js .anim--fade-left,
.js .anim--fade-right,
.js .anim--scale-up,
.js .anim--scale-fade,
.js .anim--blur-in,
.js .anim--reveal {
  opacity: 0;
}

/* ========== FADE ANIMATIONS ========== */
/* Fade Up - starts translated down, moves to normal position when .in added */
.anim--fade-up {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.anim--fade-up.in {
  opacity: 1;
  transform: translateY(0);
}

/* Fade Down */
.anim--fade-down {
  opacity: 0;
  transform: translateY(-50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.anim--fade-down.in {
  opacity: 1;
  transform: translateY(0);
}

/* Fade Left */
.anim--fade-left {
  opacity: 0;
  transform: translateX(-80px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.anim--fade-left.in {
  opacity: 1;
  transform: translateX(0);
}

/* Fade Right */
.anim--fade-right {
  opacity: 0;
  transform: translateX(80px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.anim--fade-right.in {
  opacity: 1;
  transform: translateX(0);
}

/* ========== SCALE ANIMATIONS ========== */
/* Scale Up */
.anim--scale-up {
  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);
}

.anim--scale-up.in {
  opacity: 1;
  transform: scale(1);
}

/* Scale Up with Fade */
.anim--scale-fade {
  opacity: 0;
  transform: scale(0.8) 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);
}

.anim--scale-fade.in {
  opacity: 1;
  transform: scale(1) translateY(0);
}

/* ========== BLUR IN ========== */
.anim--blur-in {
  opacity: 0;
  filter: blur(20px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.anim--blur-in.in {
  opacity: 1;
  filter: blur(0);
}

/* ========== EMERGENCE EFFECT ========== */
/* This creates the signature "emergence" effect - image scales and fades in */
.anim--reveal {
  opacity: 0;
  transform: scale(1.1);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.anim--reveal.in {
  opacity: 1;
  transform: scale(1);
}

/* ========== CLIP REVEAL (for text) ========== */
.anim--clip {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.anim--clip.in {
  clip-path: inset(0 0% 0 0);
}

/* ========== LINE REVEAL ========== */
.anim--line {
  position: relative;
  overflow: hidden;
}

.anim--line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: currentColor;
  transform: translateX(-101%);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.anim--line.in::after {
  transform: translateX(101%);
}

/* ========== STAGGER DELAYS ========== */
.anim-delay-1 { transition-delay: 0.08s; }
.anim-delay-2 { transition-delay: 0.16s; }
.anim-delay-3 { transition-delay: 0.24s; }
.anim-delay-4 { transition-delay: 0.32s; }
.anim-delay-5 { transition-delay: 0.40s; }
.anim-delay-6 { transition-delay: 0.48s; }
.anim-delay-7 { transition-delay: 0.56s; }
.anim-delay-8 { transition-delay: 0.64s; }
.anim-delay-9 { transition-delay: 0.72s; }
.anim-delay-10 { transition-delay: 0.80s; }
.anim-delay-11 { transition-delay: 0.88s; }
.anim-delay-12 { transition-delay: 0.96s; }
.anim-delay-13 { transition-delay: 1.04s; }
.anim-delay-14 { transition-delay: 1.12s; }
.anim-delay-15 { transition-delay: 1.20s; }

/* ========== SPEED VARIANTS ========== */
.anim-slow { transition-duration: 1.2s; }
.anim-fast { transition-duration: 0.4s; }

/* ========== MARQUEE ANIMATION ========== */
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes marquee-reverse {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

.anim--marquee {
  overflow: hidden;
}

.anim--marquee .marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 40s linear infinite;
}

.anim--marquee .marquee__track--reverse {
  animation: marquee-reverse 40s linear infinite;
}

/* Pause marquee on hover */
.marquee:hover .marquee__track,
.anim--marquee:hover .marquee__track {
  animation-play-state: paused;
}

/* ========== SMOOTH SCROLL ========== */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

/* ========== LOADING ANIMATIONS ========== */
/* Page loader */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #0a0a0a;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

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

.loader__text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #ffffff;
  opacity: 0.6;
}

.loader__bar {
  width: 200px;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  margin-top: 20px;
  position: relative;
  overflow: hidden;
}

.loader__bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, #ffffff, transparent);
  animation: loader-sweep 1.5s ease-in-out infinite;
}

@keyframes loader-sweep {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* ========== HERO TEXT REVEAL ========== */
@keyframes hero-text-reveal {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__title {
  animation: hero-text-reveal 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
}

.hero__sub {
  animation: hero-text-reveal 1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
  opacity: 0;
}

.hero__cta {
  animation: hero-text-reveal 1s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
  opacity: 0;
}

/* ========== SERVICE CARD HOVER ========== */
.svc {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.svc:hover {
  transform: translateY(-8px);
}

/* ========== BUTTON HOVER EFFECTS ========== */
.btn {
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn--primary {
  position: relative;
  overflow: hidden;
}

.btn--primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.btn--primary:hover::before {
  left: 100%;
}

/* ========== LINK HOVER UNDERLINE ========== */
a:not(.btn):not(.wa-fab):not(.nav-cta-btn) {
  position: relative;
  text-decoration: none;
}

a:not(.btn):not(.wa-fab):not(.nav-cta-btn)::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

a:not(.btn):not(.wa-fab):not(.nav-cta-btn):hover::after {
  width: 100%;
}

/* ========== IMAGE LOADING EFFECT ========== */
img {
  opacity: 1;
  transition: opacity 0.5s ease;
}

img[data-loading="true"] {
  opacity: 0;
}

/* ========== COUNTER ANIMATION ========== */
@keyframes counter-pop {
  0% {
    opacity: 0;
    transform: scale(0.5);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.stat__value {
  animation: counter-pop 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ========== SECTION REVEAL ON SCROLL ========== */
/* Note: .section opacity/transform is NOT applied here — inner-page sections
   use the class purely for layout (padding/max-width). Animation is handled
   via IntersectionObserver in the JS that adds the .in class only if
   the element also has .anim--fade-up or similar modifier. */
.section.in {
  opacity: 1;
  transform: translateY(0);
}

/* ========== PARALLAX EFFECT (subtle) ========== */
.parallax {
  transform: translateZ(0);
  will-change: transform;
}

/* ========== NAVIGATION SCROLL EFFECT ========== */
.nav {
  transition: background 0.3s ease, backdrop-filter 0.3s ease, padding 0.3s ease;
}

.nav--scrolled {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* ========== FOOTER MARQUEE ========== */
@keyframes footer-marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.footer__marquee {
  animation: footer-marquee 20s linear infinite;
}

/* ========== TESTIMONIAL SLIDE ========== */
@keyframes testimonial-slide {
  0% {
    opacity: 0;
    transform: translateX(30px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

.testimonial-active {
  animation: testimonial-slide 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ========== REDUCED MOTION SUPPORT ========== */
@media (prefers-reduced-motion: reduce) {
  .anim,
  .anim--fade-up,
  .anim--fade-down,
  .anim--fade-left,
  .anim--fade-right,
  .anim--scale-up,
  .anim--scale-fade,
  .anim--blur-in,
  .anim--reveal,
  .anim--clip {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
    filter: none !important;
    clip-path: none !important;
  }

  .anim--marquee .marquee__track {
    animation: none !important;
  }

  .loader__bar::after {
    animation: none !important;
  }

  .hero__title,
  .hero__sub,
  .hero__cta {
    animation: none !important;
    opacity: 1 !important;
  }
}

/* ========== SCROLL PROGRESS INDICATOR ========== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, #ffffff 0%, rgba(255,255,255,0.5) 100%);
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ========== MOBILE OPTIMIZATIONS ========== */
@media (max-width: 768px) {
  .anim--fade-left,
  .anim--fade-right {
    transform: translateY(30px);
  }

  .anim--marquee .marquee__track {
    animation-duration: 25s;
  }
}