/* ===============================================
   MODERN EFFECTS & ANIMATIONS - Premium Design
   =============================================== */

/* Smooth Scroll */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

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

/* Fade in from bottom on scroll */
.scroll-reveal {
  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);
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Delay variations */
.scroll-reveal-delay-1 {
  transition-delay: 0.1s;
}

.scroll-reveal-delay-2 {
  transition-delay: 0.2s;
}

.scroll-reveal-delay-3 {
  transition-delay: 0.3s;
}

.scroll-reveal-delay-4 {
  transition-delay: 0.4s;
}

/* Fade in from left */
.scroll-reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Fade in from right */
.scroll-reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Scale in */
.scroll-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);
}

.scroll-reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* ===============================================
   HOVER EFFECTS
   =============================================== */

/* Smooth lift effect */
.hover-lift {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15) !important;
}

/* Image zoom effect */
.hover-zoom {
  overflow: hidden;
}

.hover-zoom img {
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hover-zoom:hover img {
  transform: scale(1.08);
}

/* Shine effect */
.hover-shine {
  position: relative;
  overflow: hidden;
}

.hover-shine::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.3), 
    transparent
  );
  transition: left 0.6s ease;
}

.hover-shine:hover::before {
  left: 100%;
}

/* Glow effect */
.hover-glow {
  transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
  box-shadow: 0 0 30px rgba(139, 115, 85, 0.4);
}

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

/* 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, 0.5);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-ripple:active::after {
  width: 300px;
  height: 300px;
}

/* Icon slide */
.btn-icon-slide {
  position: relative;
  padding-right: 50px;
  transition: all 0.3s ease;
}

.btn-icon-slide i {
  position: absolute;
  right: 20px;
  transition: right 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-icon-slide:hover i {
  right: 15px;
}

/* ===============================================
   LOADING & SKELETON
   =============================================== */

/* Skeleton loading */
.skeleton {
  background: linear-gradient(
    90deg,
    #f0f0f0 25%,
    #e0e0e0 50%,
    #f0f0f0 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: 8px;
}

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

/* Pulse animation */
.pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* ===============================================
   PARALLAX EFFECTS
   =============================================== */

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

/* ===============================================
   GRADIENT TEXT
   =============================================== */

.gradient-text {
  background: linear-gradient(135deg, #8b7355, #d4a574);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===============================================
   FLOATING ANIMATIONS
   =============================================== */

/* Subtle float */
.float-subtle {
  animation: float-subtle 3s ease-in-out infinite;
}

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

/* ===============================================
   COUNTER ANIMATIONS
   =============================================== */

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

/* ===============================================
   CARD STACK EFFECT
   =============================================== */

.card-stack {
  position: relative;
}

.card-stack::before,
.card-stack::after {
  content: '';
  position: absolute;
  background: rgba(255, 255, 255, 0.5);
  border-radius: inherit;
  transition: transform 0.3s ease;
}

.card-stack::before {
  top: -4px;
  left: 4px;
  right: -4px;
  bottom: 4px;
  z-index: -1;
}

.card-stack::after {
  top: -8px;
  left: 8px;
  right: -8px;
  bottom: 8px;
  z-index: -2;
}

.card-stack:hover::before {
  transform: translate(-2px, 2px);
}

.card-stack:hover::after {
  transform: translate(-4px, 4px);
}

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

.stagger-item {
  opacity: 0;
  animation: stagger-fade-in 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.stagger-item:nth-child(1) { animation-delay: 0.1s; }
.stagger-item:nth-child(2) { animation-delay: 0.2s; }
.stagger-item:nth-child(3) { animation-delay: 0.3s; }
.stagger-item:nth-child(4) { animation-delay: 0.4s; }
.stagger-item:nth-child(5) { animation-delay: 0.5s; }
.stagger-item:nth-child(6) { animation-delay: 0.6s; }

@keyframes stagger-fade-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===============================================
   GLASS MORPHISM
   =============================================== */

.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-dark {
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===============================================
   SECTION DIVIDERS
   =============================================== */

.section-divider {
  position: relative;
  margin: 80px 0;
}

.section-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, transparent, #8b7355, transparent);
}

/* ===============================================
   IMAGE FILTERS
   =============================================== */

.img-grayscale {
  filter: grayscale(100%);
  transition: filter 0.4s ease;
}

.img-grayscale:hover {
  filter: grayscale(0%);
}

/* ===============================================
   PROGRESS BAR
   =============================================== */

.progress-bar-animated {
  position: relative;
  overflow: hidden;
}

.progress-bar-animated::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: progress-shine 2s infinite;
}

@keyframes progress-shine {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* ===============================================
   TYPEWRITER EFFECT
   =============================================== */

.typewriter {
  overflow: hidden;
  border-right: 3px solid #8b7355;
  white-space: nowrap;
  animation: typewriter 4s steps(40) 1s 1 normal both,
             blinkCursor 0.75s step-end infinite;
}

@keyframes typewriter {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes blinkCursor {
  from, to {
    border-color: transparent;
  }
  50% {
    border-color: #8b7355;
  }
}

/* ===============================================
   RESPONSIVE UTILITIES
   =============================================== */

@media (max-width: 768px) {
  .scroll-reveal,
  .scroll-reveal-left,
  .scroll-reveal-right,
  .scroll-reveal-scale {
    opacity: 1;
    transform: none;
  }
  
  .parallax-section {
    background-attachment: scroll;
  }
}

/* ===============================================
   PERFORMANCE OPTIMIZATIONS
   =============================================== */

/* Will-change for better performance */
.hover-lift,
.hover-zoom img,
.btn-ripple,
.scroll-reveal,
.scroll-reveal-left,
.scroll-reveal-right,
.scroll-reveal-scale {
  will-change: transform;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}