/* ============================================================
   SmartSoftArt — Animations CSS
   Scroll reveals, micro-interactions, keyframes
   ============================================================ */

/* ─── Reveal Animations (JS-triggered) ───────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal], [data-stagger] > * {
    opacity: 1 !important;
    transform: none !important;
  }
}


[data-reveal="fade"] {
  transform: translateY(0);
}

[data-reveal="left"] {
  transform: translateX(-40px);
}

[data-reveal="right"] {
  transform: translateX(40px);
}

@media (max-width: 768px) {
  [data-reveal="left"],
  [data-reveal="right"] {
    transform: translateY(20px) !important;
  }
}

[data-reveal="scale"] {
  transform: scale(0.9);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

/* Staggered children */
[data-stagger] > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

[data-stagger].revealed > *:nth-child(1)  { transition-delay: 0.05s; opacity: 1; transform: none; }
[data-stagger].revealed > *:nth-child(2)  { transition-delay: 0.10s; opacity: 1; transform: none; }
[data-stagger].revealed > *:nth-child(3)  { transition-delay: 0.15s; opacity: 1; transform: none; }
[data-stagger].revealed > *:nth-child(4)  { transition-delay: 0.20s; opacity: 1; transform: none; }
[data-stagger].revealed > *:nth-child(5)  { transition-delay: 0.25s; opacity: 1; transform: none; }
[data-stagger].revealed > *:nth-child(6)  { transition-delay: 0.30s; opacity: 1; transform: none; }
[data-stagger].revealed > *:nth-child(7)  { transition-delay: 0.35s; opacity: 1; transform: none; }
[data-stagger].revealed > *:nth-child(8)  { transition-delay: 0.40s; opacity: 1; transform: none; }
[data-stagger].revealed > *:nth-child(n+9) { transition-delay: 0.45s; opacity: 1; transform: none; }

/* ─── Page Transition ────────────────────────────────────── */
.page-transition {
  animation: pageFadeIn 0.3s var(--ease-out) forwards;
}

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

/* ─── Shimmer Loading Effect ─────────────────────────────── */
@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-elevated) 25%,
    var(--bg-card-2) 50%,
    var(--bg-elevated) 75%
  );
  background-size: 400px 100%;
  animation: shimmer 1.4s ease infinite;
  border-radius: var(--r);
}

.skeleton-text  { height: 14px; border-radius: 4px; }
.skeleton-title { height: 24px; border-radius: 6px; }
.skeleton-card  { height: 180px; border-radius: var(--r-lg); }

/* ─── Number Counter Animation ───────────────────────────── */
.counter-animated {
  display: inline-block;
  transition: opacity 0.3s;
}

/* ─── Typing Effect ──────────────────────────────────────── */
.typing-cursor::after {
  content: '|';
  animation: blink 0.8s step-end infinite;
  color: var(--primary);
  margin-left: 2px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ─── Floating Elements ──────────────────────────────────── */
.float-slow {
  animation: floatSlow 6s ease-in-out infinite;
}
.float-medium {
  animation: floatMedium 4s ease-in-out infinite;
}
.float-fast {
  animation: floatFast 3s ease-in-out infinite;
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-16px); }
}
@keyframes floatMedium {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}
@keyframes floatFast {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}

/* ─── Glow Pulse ─────────────────────────────────────────── */
.glow-pulse {
  animation: glowPulse 2.5s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 15px rgba(124,110,240,0.2); }
  50%       { box-shadow: 0 0 40px rgba(124,110,240,0.5), 0 0 80px rgba(0,200,245,0.2); }
}

/* ─── Spin ───────────────────────────────────────────────── */
.spin-slow {
  animation: spinSlow 20s linear infinite;
}
@keyframes spinSlow { to { transform: rotate(360deg); } }

/* ─── Gradient Shift ─────────────────────────────────────── */
.gradient-shift {
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite;
}
@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ─── Tilt Cards (JS Enhanced) ──────────────────────────── */
.tilt-card {
  transform-style: preserve-3d;
  transition: transform 0.3s ease;
}
.tilt-card-inner {
  transform: translateZ(20px);
}

/* ─── Ripple Effect ──────────────────────────────────────── */
.ripple {
  position: relative;
  overflow: hidden;
}
.ripple-effect {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  transform: scale(0);
  animation: rippleAnim 0.6s linear;
  pointer-events: none;
}
@keyframes rippleAnim {
  to { transform: scale(4); opacity: 0; }
}

/* ─── Notification Badge Pulse ───────────────────────────── */
.notif-badge {
  position: relative;
}
.notif-badge::after {
  content: '';
  position: absolute;
  top: -2px; right: -2px;
  width: 8px; height: 8px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid var(--bg-base);
  animation: notifPulse 2s ease infinite;
}
@keyframes notifPulse {
  0%   { box-shadow: 0 0 0 0 rgba(255,107,107,0.5); }
  70%  { box-shadow: 0 0 0 8px rgba(255,107,107,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,107,107,0); }
}

/* ─── Progress Bar ───────────────────────────────────────── */
.progress-bar {
  height: 6px;
  background: var(--border);
  border-radius: var(--r-full);
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: var(--grad-primary);
  border-radius: var(--r-full);
  transition: width 1s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.progress-bar-fill::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: progressShine 1.5s ease infinite;
}
@keyframes progressShine {
  to { left: 200%; }
}

/* ─── Modal Animations ───────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--s4);
  animation: backdropIn 0.2s ease;
}
@keyframes backdropIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--s8);
  width: 100%;
  max-width: 560px;
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: modalSlideIn 0.3s var(--ease-spring);
}
@keyframes modalSlideIn {
  from { opacity: 0; transform: scale(0.9) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
  position: absolute;
  top: var(--s4); right: var(--s4);
  width: 32px; height: 32px;
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text-muted);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--t-fast);
  font-size: 1.1rem;
}
.modal-close:hover { background: var(--danger-dim); color: var(--danger); border-color: var(--danger); }

/* ─── Tooltip ────────────────────────────────────────────── */
[data-tooltip] {
  position: relative;
  cursor: help;
}
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: var(--r-sm);
  font-size: 0.78rem;
  color: var(--text-primary);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
  z-index: var(--z-dropdown);
  box-shadow: var(--shadow-md);
}
[data-tooltip]:hover::after { opacity: 1; }

/* ─── Hover Underline ────────────────────────────────────── */
.hover-underline {
  position: relative;
}
.hover-underline::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0;
  height: 1px;
  background: var(--grad-primary);
  transition: width 0.3s var(--ease);
}
.hover-underline:hover::after { width: 100%; }

/* ─── Card Shine Effect ──────────────────────────────────── */
.shine-card {
  position: relative;
  overflow: hidden;
}
.shine-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -75%;
  width: 50%;
  height: 200%;
  background: linear-gradient(
    to right,
    transparent,
    rgba(255,255,255,0.04),
    transparent
  );
  transform: rotate(30deg);
  transition: left 0.6s var(--ease);
  pointer-events: none;
}
.shine-card:hover::before { left: 150%; }

/* ─── Text Reveal Animation ──────────────────────────────── */
.text-reveal {
  overflow: hidden;
}
.text-reveal-inner {
  display: inline-block;
  transform: translateY(100%);
  animation: textReveal 0.8s var(--ease-out) forwards;
}
@keyframes textReveal {
  to { transform: translateY(0); }
}

/* ─── Border Animation ───────────────────────────────────── */
.border-animate {
  position: relative;
}
.border-animate::before,
.border-animate::after {
  content: '';
  position: absolute;
  background: var(--grad-primary);
  transition: var(--t);
}
.border-animate::before {
  top: 0; left: 0;
  width: 0; height: 2px;
}
.border-animate::after {
  bottom: 0; right: 0;
  width: 0; height: 2px;
}
.border-animate:hover::before,
.border-animate:hover::after { width: 100%; }