/* ===== KEYFRAMES ===== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(32px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeLeft {
  from {
    opacity: 0;
    transform: translateX(48px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes fadeRight {
  from {
    opacity: 0;
    transform: translateX(-48px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateX(24px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}
@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}
@keyframes gradientShift {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}
@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(79, 70, 229, 0.3);
  }
  50% {
    box-shadow: 0 0 0 12px rgba(79, 70, 229, 0);
  }
}
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== ANIMATION CLASSES ===== */
[data-animate] {
  opacity: 0;
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
}
[data-animate="fade-up"] {
  transform: translateY(14px);
}
[data-animate="fade-left"] {
  transform: translateX(20px);
}
[data-animate="fade-right"] {
  transform: translateX(-20px);
}
[data-animate="float-in"] {
  transform: translateX(12px) scale(0.95);
  transition-delay: var(--d, 0s);
}
[data-animate].visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

/* STAGGERED DELAYS */
[data-animate][style*="--d"] {
  transition-delay: var(--d, 0s);
}

/* ===== FLOAT ANIMATION FOR TAGS ===== */
.float-1 {
  animation: float 3.5s ease-in-out infinite;
}
.float-2 {
  animation: float 3.5s ease-in-out infinite 0.5s;
}
.float-3 {
  animation: float 3.5s ease-in-out infinite 1s;
}
.float-4 {
  animation: float 3.5s ease-in-out infinite 1.5s;
}

/* ===== HERO GRADIENT BACKGROUND ===== */
.hero-gradient {
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(79, 70, 229, 0.08) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}
.hero > .container {
  position: relative;
  z-index: 1;
}

/* ===== SCROLLED HEADER ===== */
.header.scrolled {
  animation: slideIn 0.3s ease;
}

/* ===== HOVER CARD LIFT ===== */
.service-card,
.real-card,
.res-card,
.real-full-card,
.res-full-card {
  will-change: transform;
}

/* ===== CTA BUTTON PULSE ===== */
.btn-primary.pulse {
  animation: pulse 2s infinite;
}

/* ===== GRADIENT TEXT ANIMATION ===== */
.gradient-text {
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite;
}

/* ===== CODE BLOCK TYPING CURSOR ===== */
.code-content::after {
  content: "|";
  color: #818cf8;
  animation: pulse 1s infinite;
}

/* ===== STEP HOVER ===== */
.step {
  transition:
    background var(--transition),
    padding var(--transition);
  border-radius: 8px;
}
.step:hover {
  background: rgba(79, 70, 229, 0.04);
  padding-left: 12px;
}

/* ===== TOOL ITEM HOVER ===== */
.tool-logo-item {
  transition: all 0.2s ease;
  cursor: default;
}
.tool-logo-item:hover {
  background: var(--primary);
  color: var(--white);
  transform: scale(1.05);
}

/* ===== FILTER TRANSITION ===== */
.real-full-card,
.res-full-card {
  transition:
    opacity 0.3s ease,
    transform 0.3s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}
.real-full-card.hidden,
.res-full-card.hidden {
  display: none;
}

/* ===== PREFERS REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  [data-animate] {
    animation: none !important;
    transition: none !important;
  }
  [data-animate] {
    opacity: 1;
    transform: none;
  }
}