/* ==========================================================================
   ANIMATIONS & DYNAMIC EFFECTS
   ========================================================================== */

/* 1. Floating Animation for the Dashboard Mockup Card */
@keyframes float {
  0% {
    transform: translateY(0px) rotateX(0deg) rotateY(0deg);
  }
  50% {
    transform: translateY(-12px) rotateX(1deg) rotateY(-0.5deg);
  }
  100% {
    transform: translateY(0px) rotateX(0deg) rotateY(0deg);
  }
}

/* 2. Text Link Hover Underline Slide Effect */
.interactive-link {
  position: relative;
  display: inline-block;
}

.interactive-link::after {
  content: '';
  position: absolute;
  width: 100%;
  transform: scaleX(0);
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--accent-orange);
  transform-origin: bottom right;
  transition: transform var(--transition-smooth);
}

.interactive-link:hover::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

/* ==========================================================================
   SCROLL REVEAL (INTERSECTION OBSERVER)
   ========================================================================== */

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  filter: blur(6px);
  will-change: opacity, transform, filter;
  transition: 
    opacity var(--transition-slow),
    transform var(--transition-slow),
    filter var(--transition-slow);
  transition-delay: var(--reveal-delay, 0ms);
}

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

/* ==========================================================================
   ANIMATED FOLLOWER CIRCLE RING (COMPLEMENTS NATIVE OS CURSOR)
   ========================================================================== */

.custom-cursor-follower {
  position: fixed;
  top: 0;
  left: 0;
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--cursor-color-inner);
  background-color: var(--cursor-color-outer);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  transform: translate(-50%, -50%);
  transition: 
    opacity 0.3s ease, 
    width var(--transition-smooth), 
    height var(--transition-smooth), 
    background-color var(--transition-smooth), 
    border-color var(--transition-smooth),
    box-shadow var(--transition-smooth);
  will-change: left, top, width, height;
}

/* Cursor on Interactive Hover states */
.custom-cursor-follower.hovering {
  width: 58px;
  height: 58px;
  background-color: rgba(245, 158, 11, 0.18);
  border-color: var(--accent-orange);
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.35);
}

/* Cursor on click pulse */
.custom-cursor-follower.clicking {
  transform: translate(-50%, -50%) scale(0.75);
}

/* ==========================================================================
   THEME TOGGLE BUTTON STYLING
   ========================================================================== */

.theme-toggle-btn {
  position: fixed;
  top: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--theme-btn-bg);
  border: 1px solid var(--theme-btn-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  box-shadow: var(--shadow-md);
  color: var(--text-primary);
  transition: 
    transform var(--transition-bounce),
    background-color var(--transition-smooth),
    border-color var(--transition-smooth),
    color var(--transition-smooth),
    box-shadow var(--transition-smooth);
}

.theme-toggle-btn:hover {
  transform: scale(1.08);
  border-color: var(--glass-border-hover);
  background-color: var(--glass-bg-hover);
}

.theme-toggle-btn:active {
  transform: scale(0.92);
}

.theme-icon {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Rotate icon on click */
.theme-toggle-btn.clicked .theme-icon {
  transform: rotate(360deg);
}