/**
 * ANIMATION STYLES
 * ================
 *
 * Scroll-Animationen, Hover-Effekte, Transitions.
 * Verwendet Intersection Observer (in main.js).
 */

/* ============================
   SCROLL REVEAL ANIMATIONS
   ============================ */

/* Standard Animation (fade-up) */
[data-aos] {
  opacity: 0;
  transition-property: opacity, transform;
  transition-duration: 600ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

[data-aos].aos-animate {
  opacity: 1;
}

/* Fade Up */
[data-aos="fade-up"] {
  transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
  transform: translateY(0);
}

/* Fade Down */
[data-aos="fade-down"] {
  transform: translateY(-30px);
}

[data-aos="fade-down"].aos-animate {
  transform: translateY(0);
}

/* Fade Left */
[data-aos="fade-left"] {
  transform: translateX(30px);
}

[data-aos="fade-left"].aos-animate {
  transform: translateX(0);
}

/* Fade Right */
[data-aos="fade-right"] {
  transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
  transform: translateX(0);
}

/* Zoom In */
[data-aos="zoom-in"] {
  transform: scale(0.9);
}

[data-aos="zoom-in"].aos-animate {
  transform: scale(1);
}

/* Flip */
[data-aos="flip-up"] {
  transform: perspective(2500px) rotateX(-30deg);
}

[data-aos="flip-up"].aos-animate {
  transform: perspective(2500px) rotateX(0);
}

/* Animation Delays */
[data-aos-delay="100"] { transition-delay: 100ms; }
[data-aos-delay="200"] { transition-delay: 200ms; }
[data-aos-delay="300"] { transition-delay: 300ms; }
[data-aos-delay="400"] { transition-delay: 400ms; }
[data-aos-delay="500"] { transition-delay: 500ms; }
[data-aos-delay="600"] { transition-delay: 600ms; }

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  [data-aos] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ============================
   STAGGER ANIMATIONS
   ============================ */

.stagger-animation > * {
  opacity: 0;
  transform: translateY(20px);
}

.stagger-animation.is-visible > *:nth-child(1) { animation: staggerFade 0.5s 0.1s forwards; }
.stagger-animation.is-visible > *:nth-child(2) { animation: staggerFade 0.5s 0.2s forwards; }
.stagger-animation.is-visible > *:nth-child(3) { animation: staggerFade 0.5s 0.3s forwards; }
.stagger-animation.is-visible > *:nth-child(4) { animation: staggerFade 0.5s 0.4s forwards; }
.stagger-animation.is-visible > *:nth-child(5) { animation: staggerFade 0.5s 0.5s forwards; }
.stagger-animation.is-visible > *:nth-child(6) { animation: staggerFade 0.5s 0.6s forwards; }

@keyframes staggerFade {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================
   HOVER TRANSITIONS
   ============================ */

/* Lift Effect */
.hover-lift {
  transition: transform var(--transition), box-shadow var(--transition);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Scale Effect */
.hover-scale {
  transition: transform var(--transition);
}

.hover-scale:hover {
  transform: scale(1.02);
}

/* Glow Effect */
.hover-glow {
  transition: box-shadow var(--transition);
}

.hover-glow:hover {
  box-shadow: 0 0 30px rgba(184, 134, 11, 0.3);
}

/* ============================
   BUTTON ANIMATIONS
   ============================ */

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

/* Ripple Effect (optional) */
.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
}

.btn:active::after {
  width: 200px;
  height: 200px;
  opacity: 0;
  transition: width 0.4s, height 0.4s, opacity 0.4s;
}

/* ============================
   LOADING ANIMATIONS
   ============================ */

.spinner-border {
  animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
  to {
    transform: rotate(360deg);
  }
}

/* Skeleton Loading */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-bg-alt) 0%,
    rgba(255, 255, 255, 0.5) 50%,
    var(--color-bg-alt) 100%
  );
  background-size: 200% 100%;
  animation: skeleton 1.5s infinite;
  border-radius: var(--radius);
}

@keyframes skeleton {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* ============================
   TEXT ANIMATIONS
   ============================ */

/* Underline from Left */
.underline-animate {
  position: relative;
  display: inline-block;
}

.underline-animate::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-secondary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.underline-animate:hover::after {
  transform: scaleX(1);
}

/* ============================
   IMAGE ANIMATIONS
   ============================ */

/* Image Reveal */
.image-reveal {
  position: relative;
  overflow: hidden;
}

.image-reveal::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-primary);
  z-index: 1;
  transform: scaleX(1);
  transform-origin: right;
  transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}

.image-reveal.is-visible::before {
  transform: scaleX(0);
}

.image-reveal img {
  transform: scale(1.2);
  transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}

.image-reveal.is-visible img {
  transform: scale(1);
}

/* ============================
   COUNTER ANIMATION
   ============================ */

.counter {
  font-variant-numeric: tabular-nums;
}

/* ============================
   ACCORDION ANIMATION
   ============================ */

.accordion-collapse {
  transition: height 0.35s ease;
}

.accordion-button::after {
  transition: transform var(--transition);
}

.accordion-button:not(.collapsed)::after {
  transform: rotate(-180deg);
}

/* ============================
   PAGE TRANSITIONS
   ============================ */

.page-transition-enter {
  opacity: 0;
  transform: translateY(10px);
}

.page-transition-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s, transform 0.3s;
}

.page-transition-exit {
  opacity: 1;
}

.page-transition-exit-active {
  opacity: 0;
  transition: opacity 0.2s;
}

/* ============================
   PARALLAX (Simple)
   ============================ */

.parallax-bg {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

@media (max-width: 991.98px) {
  /* Disable parallax on mobile for better performance */
  .parallax-bg {
    background-attachment: scroll;
  }
}

/* ============================
   PULSE ANIMATION
   ============================ */

.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(210, 105, 30, 0.4);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(210, 105, 30, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(210, 105, 30, 0);
  }
}

/* ============================
   FLOATING ANIMATION
   ============================ */

.float {
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}