/* ========================================
   SCROLL ANIMATIONS & TRANSITIONS
   ======================================== */

/* Fade in elements as they scroll into view */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Fade in from left */
.fade-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Fade in from right */
.fade-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Scale in */
.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Stagger animation delay for grid items */
.service-card:nth-child(1) { transition-delay: 0.1s; }
.service-card:nth-child(2) { transition-delay: 0.2s; }
.service-card:nth-child(3) { transition-delay: 0.3s; }
.service-card:nth-child(4) { transition-delay: 0.4s; }
.service-card:nth-child(5) { transition-delay: 0.5s; }
.service-card:nth-child(6) { transition-delay: 0.6s; }

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideDown {
  from {
    transform: translateY(-30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    transform: translateX(-50px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(50px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes scaleIn {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

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

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes sliderHandlePulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.05);
  }
}

.btn-pulse {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.shake {
  animation: shake 0.5s ease-in-out;
}

/* ========================================
   HOVER GLOW EFFECT
   ======================================== */

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 5px rgba(118, 185, 0, 0.5);
  }
  50% {
    box-shadow: 0 0 20px rgba(118, 185, 0, 0.8);
  }
}

.btn-primary:hover {
  animation: glow 1.5s ease-in-out infinite;
}

/* ========================================
   LOADING SPINNER
   ======================================== */

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(118, 185, 0, 0.2);
  border-top-color: var(--primary-green);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* ========================================
   PARALLAX EFFECT (HERO BACKGROUNDS)
   ======================================== */

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

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

.page-transition {
  animation: fadeIn 0.5s ease-in-out;
}

body {
  animation: fadeIn 0.3s ease-in;
}

/* ========================================
   BEFORE/AFTER SLIDER ANIMATIONS
   ======================================== */

.slider-handle {
  transition: opacity 0.3s ease;
}

.slider-handle:hover::before {
  animation: sliderHandlePulse 1s ease-in-out infinite;
}

/* ========================================
   COOKIE BANNER SLIDE UP
   ======================================== */

.cookie-banner.show {
  animation: slideUp 0.4s ease-out;
}

.cookie-banner.hide {
  animation: slideDown 0.4s ease-out;
  animation-fill-mode: forwards;
}

/* ========================================
   MOBILE ACTION BAR SLIDE UP
   ======================================== */

@keyframes slideUpBar {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

.mobile-action-bar {
  animation: slideUpBar 0.3s ease-out;
}

/* ========================================
   ICON BOUNCE ANIMATION
   ======================================== */

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

.service-icon {
  transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
  animation: bounce 0.6s ease;
}

/* ========================================
   GRADIENT ANIMATION (BACKGROUNDS)
   ======================================== */

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.gradient-animated {
  background-size: 200% 200%;
  animation: gradientShift 15s ease infinite;
}

/* ========================================
   TEXT TYPING EFFECT (OPTIONAL)
   ======================================== */

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

@keyframes blink {
  50% {
    border-color: transparent;
  }
}

.typing-effect {
  overflow: hidden;
  border-right: 3px solid var(--primary-green);
  white-space: nowrap;
  animation: typing 3.5s steps(40, end), blink 0.75s step-end infinite;
}

/* ========================================
   CARD FLIP ANIMATION (OPTIONAL)
   ======================================== */

.flip-card {
  perspective: 1000px;
}

.flip-card-inner {
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
  backface-visibility: hidden;
}

.flip-card-back {
  transform: rotateY(180deg);
}

/* ========================================
   UNDERLINE GROW ANIMATION
   ======================================== */

.underline-grow {
  position: relative;
  display: inline-block;
}

.underline-grow::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-green);
  transition: width 0.3s ease;
}

.underline-grow:hover::after {
  width: 100%;
}

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

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

.progress-bar {
  height: 4px;
  background-color: var(--primary-green);
  animation: progressBar 2s ease-out;
}