@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Courier+Prime:wght@400;700&family=Anonymous+Pro:wght@400;700&family=Ubuntu+Mono:wght@400;700&display=swap");

/* CSS Custom Properties per colori */
:root {
  --color-primary: #0ea5e9;
  --color-secondary: #6366f1;
  --color-dark: #0f172a;
  --color-light: #f8fafc;
  --color-grid: rgba(15, 23, 42, 0.15);
  --color-border: rgba(248, 250, 252, 0.4);
  --color-primary-80: rgba(14, 165, 233, 0.8);
  --color-secondary-80: rgba(99, 102, 241, 0.8);
}

/* Enhanced coding font styles */
body {
  font-feature-settings: normal;
  -webkit-font-smoothing: auto;
  -moz-osx-font-smoothing: auto;
  text-rendering: optimizeSpeed;
}

/* Hacker-style text effects */
.hacker-text {
  text-shadow: 0 0 5px currentColor;
  font-family: "Courier Prime", "Anonymous Pro", "Ubuntu Mono", "Courier New",
    "Monaco", monospace;
  letter-spacing: 0.1em;
}

/* Terminal glow effect */
.terminal-glow {
  text-shadow: 0 0 5px currentColor, 0 0 10px currentColor,
    0 0 15px currentColor;
}

/* Terminal-like text styling */
.terminal-text {
  font-family: "Courier Prime", "Anonymous Pro", "Ubuntu Mono", "Courier New",
    "Monaco", monospace;
  letter-spacing: 0.05em;
  line-height: 1.5;
  font-weight: 400;
}

/* Code block styling */
pre,
code {
  font-family: "Courier Prime", "Anonymous Pro", "Ubuntu Mono", "Courier New",
    "Monaco", monospace;
  font-feature-settings: normal;
  letter-spacing: 0.05em;
}

.bg-grid {
  background-image: linear-gradient(
      to right,
      var(--color-grid) 1px,
      transparent 1px
    ),
    linear-gradient(to bottom, var(--color-grid) 1px, transparent 1px);
  background-size: 20px 20px;
}

.bg-animated {
  background: linear-gradient(
    -45deg,
    var(--color-primary),
    var(--color-secondary),
    var(--color-dark),
    #1e293b
  );
  background-size: 400% 400%;
}

.typing-cursor::after {
  content: "|";
}

.code-line {
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  margin: 0;
  width: 0;
}

.icon-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  align-items: center;
  overflow-x: visible;
  padding: 20px 0;
}

.icon {
  transition: all 0.3s ease;
  opacity: 1;
  transform: scale(1);
}

.icon:hover {
  transform: translateY(-5px);
}

/* Animation delay classes - now handled by GSAP */

/* Progress Bar Styles */
.progress-bar {
  width: 0%;
  will-change: width;
  transform: translateZ(0); /* Forza l'accelerazione hardware */
  background: linear-gradient(
    to right,
    var(--color-primary),
    var(--color-secondary)
  );
}

/* Infinite Animations */
@keyframes sparkle {
  0%,
  100% {
    opacity: 0;
    transform: scale(0);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes rotate-infinite {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse-glow {
  0%,
  100% {
    filter: drop-shadow(0 0 5px var(--color-primary))
      drop-shadow(0 0 10px var(--color-primary));
    transform: scale(1);
  }
  50% {
    filter: drop-shadow(0 0 8px var(--color-primary))
      drop-shadow(0 0 15px var(--color-primary));
    transform: scale(1.05);
  }
}

@keyframes float-particles {
  0% {
    transform: translateY(0px) translateX(0px);
  }
  25% {
    transform: translateY(-10px) translateX(5px);
  }
  50% {
    transform: translateY(-5px) translateX(-5px);
  }
  75% {
    transform: translateY(-15px) translateX(3px);
  }
  100% {
    transform: translateY(0px) translateX(0px);
  }
}

@keyframes text-shimmer {
  0% {
    background-position: -200% center;
  }
  100% {
    background-position: 200% center;
  }
}

@keyframes border-dance {
  0%,
  100% {
    border-color: var(--color-primary);
  }
  25% {
    border-color: var(--color-secondary);
  }
  50% {
    border-color: var(--color-light);
  }
  75% {
    border-color: var(--color-primary);
  }
}

/* Animation Classes */
.sparkle-effect {
  position: relative;
}

.sparkle-effect::before,
.sparkle-effect::after {
  content: "✦";
  position: absolute;
  color: var(--color-primary);
  font-size: 0.8rem;
  animation: sparkle 3s infinite;
  pointer-events: none;
}

.sparkle-effect::before {
  top: -5px;
  left: -5px;
  animation-delay: 0s;
}

.sparkle-effect::after {
  bottom: -5px;
  right: -5px;
  animation-delay: 1.5s;
}

.rotate-infinite {
  animation: rotate-infinite 20s linear infinite;
  will-change: transform;
}

.pulse-glow {
  animation: pulse-glow 2s ease-in-out infinite;
  will-change: filter, transform;
}

/* Improved hover effects for icons */
.icon img {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform, filter;
}

.icon:hover img {
  transform: translateY(-5px) scale(1.1);
  filter: drop-shadow(0 5px 15px rgba(14, 165, 233, 0.3));
}

.float-particles {
  animation: float-particles 6s ease-in-out infinite;
  will-change: transform;
}

.text-shimmer {
  position: relative;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-primary),
    var(--color-secondary),
    transparent
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: text-shimmer 3s ease-in-out infinite;
  will-change: background-position;
}

.border-dance {
  border: 2px solid var(--color-primary);
  animation: border-dance 4s ease-in-out infinite;
  will-change: border-color;
}

/* Floating Elements */
.floating-element {
  position: absolute;
  pointer-events: none;
  opacity: 0.4;
  font-size: 1.2rem;
  color: var(--color-primary);
  animation: float-particles 8s ease-in-out infinite;
  z-index: 1;
  will-change: transform;
}

.floating-element:nth-child(1) {
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}
.floating-element:nth-child(2) {
  top: 20%;
  right: 15%;
  animation-delay: 2s;
}
.floating-element:nth-child(3) {
  bottom: 30%;
  left: 20%;
  animation-delay: 4s;
}
.floating-element:nth-child(4) {
  bottom: 15%;
  right: 10%;
  animation-delay: 6s;
}

/* Breathing Effect */
@keyframes breathe {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes blink-caret {
  from,
  to {
    border-color: transparent;
  }
  50% {
    border-color: currentColor;
  }
}

.breathe {
  animation: breathe 4s ease-in-out infinite;
  will-change: transform;
}

.typing-container {
  position: relative;
}

.typing-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background-color: currentColor;
  animation: blink-caret 1s step-end infinite;
  margin-left: 1px;
}

/* Consistent styling for floating code elements across all devices */
#developer-code,
#copyright-code {
  font-size: 0.75rem;
  line-height: 1.5;
  white-space: pre;
  font-family: "Courier Prime", "Anonymous Pro", "Ubuntu Mono", "Courier New",
    "Monaco", monospace;
}