/* ALGLASS IKE - Animations and Effects */

/* Scroll Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Staggered Animations */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* Service Card Hover Effects */
.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(49, 130, 206, 0.1), transparent);
  transition: left 0.8s ease;
}

.service-card:hover::before {
  left: 100%;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(49, 130, 206, 0.05), rgba(45, 55, 72, 0.05));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-card:hover::after {
  opacity: 1;
}

/* Portfolio Item Hover Effects */
.portfolio-item {
  position: relative;
  overflow: hidden;
}

.portfolio-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(49, 130, 206, 0.9), rgba(45, 55, 72, 0.9));
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
}

.portfolio-item:hover::before {
  opacity: 0.9;
}

.portfolio-overlay {
  z-index: 2;
}

/* Button Hover Effects */
.cta-button,
.form-button {
  position: relative;
  overflow: hidden;
}

.cta-button::before,
.form-button::before {
  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%);
  transition: width 0.6s ease, height 0.6s ease;
}

.cta-button:hover::before,
.form-button:hover::before {
  width: 300px;
  height: 300px;
}

/* Navigation Link Hover Effects */
.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-blue);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover::after {
  width: 100%;
}

/* Form Input Focus Effects */
.form-input,
.form-textarea {
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-input:focus,
.form-textarea:focus {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(49, 130, 206, 0.15);
}

/* Logo Animation */
.hero-logo-icon {
  animation: none;
}

.logo-icon {
  animation: none;
}

@keyframes logoFloat {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-5px) rotate(1deg);
  }
}

/* Section Line Animation */
.section-line {
  position: relative;
  overflow: hidden;
}

.section-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* Loading Animation for Images */
.portfolio-image {
  position: relative;
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

.portfolio-image.loaded {
  animation: none;
  background: none;
}

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

/* Success/Error Message Animations */
.form-message {
  animation: slideInDown 0.3s ease-out;
}

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

/* Mobile Menu Animation */
.nav-menu {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-menu.active {
  animation: slideInLeft 0.3s ease-out;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Hamburger Animation */
.hamburger span {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hamburger.active span:nth-child(1) {
  animation: rotateTop 0.3s ease-out forwards;
}

.hamburger.active span:nth-child(2) {
  animation: fadeOut 0.3s ease-out forwards;
}

.hamburger.active span:nth-child(3) {
  animation: rotateBottom 0.3s ease-out forwards;
}

@keyframes rotateTop {
  to {
    transform: translateY(7px) rotate(45deg);
  }
}

@keyframes fadeOut {
  to {
    opacity: 0;
  }
}

@keyframes rotateBottom {
  to {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* Parallax Effect for Hero */
.hero {
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(49, 130, 206, 0.1) 0%, transparent 70%);
  animation: parallax 20s ease-in-out infinite;
  z-index: -1;
}

@keyframes parallax {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(-30px, -30px) scale(1.1);
  }
  66% {
    transform: translate(30px, -20px) scale(0.9);
  }
}

/* Card Entrance Animation */
.service-card,
.portfolio-item,
.why-us-item {
  animation: cardEntrance 0.6s ease-out;
}

@keyframes cardEntrance {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Scroll Progress Indicator */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--primary-gray));
  z-index: 1001;
  transition: width 0.1s ease-out;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--accent-blue);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--secondary-graphite);
  transform: translateY(-3px);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  stroke: var(--white);
}

/* Focus Styles for Accessibility */
.cta-button:focus,
.form-button:focus,
.nav-link:focus,
.form-input:focus,
.form-textarea:focus,
.back-to-top:focus {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    transition: none;
  }
  
  .parallax::before {
    animation: none;
  }
  
  .logo-icon,
  .hero-logo-icon {
    animation: none;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --primary-gray: #000000;
    --secondary-graphite: #000000;
    --accent-blue: #0066cc;
    --light-gray: #333333;
  }
  
  .cta-button,
  .form-button {
    border: 2px solid currentColor;
  }
  
  .service-card,
  .contact-form {
    border: 1px solid #000;
  }
}