/* GSoftly — Animations & Motion */

/* ─── Keyframes ───────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-48px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(48px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-16px); }
}
@keyframes floatSlow {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50%       { transform: translateY(-12px) rotate(3deg); }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.05); opacity: 0.8; }
}
@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes rotateOrbit {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes glow {
  0%, 100% { box-shadow: 0 0 20px rgba(37,150,190,0.4); }
  50%       { box-shadow: 0 0 40px rgba(37,150,190,0.8); }
}
@keyframes borderDance {
  0%   { background-position: 0% 0%; }
  100% { background-position: 100% 100%; }
}

/* ─── AOS-style initial states ────────────────── */
[data-aos] {
  opacity: 0;
  transition-property: opacity, transform;
}
[data-aos="fade-up"]    { transform: translateY(32px); }
[data-aos="fade-down"]  { transform: translateY(-32px); }
[data-aos="fade-left"]  { transform: translateX(32px); }
[data-aos="fade-right"] { transform: translateX(-32px); }
[data-aos="zoom-in"]    { transform: scale(0.9); }
[data-aos].aos-animate {
  opacity: 1;
  transform: none;
}

/* ─── Button — left-to-right fill sweep ──────── */
.btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  z-index: 1;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--primary-dark);
  transform: translateX(-101%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: -1;
}
.btn:hover::before {
  transform: translateX(0);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary-lg);
}
.btn:active {
  transform: translateY(0);
}

/* ─── Card — lift + glow ──────────────────────── */
.card-hover {
  transition: var(--transition-slow);
  cursor: default;
}
.card-hover:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--border-color-hover) !important;
}

/* ─── Gradient border utility ─────────────────── */
.gradient-border {
  position: relative;
  background: var(--surface);
  border-radius: var(--border-radius-lg);
}
.gradient-border::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: var(--gradient-primary);
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.gradient-border:hover::before {
  opacity: 1;
}

/* ─── Glassmorphism ───────────────────────────── */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}
.glass-light {
  background: var(--glass-bg-light);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(37,150,190,0.2);
}

/* ─── Floating elements ───────────────────────── */
.float-slow   { animation: floatSlow 6s ease-in-out infinite; }
.float-medium { animation: float 4s ease-in-out infinite; }
.float-fast   { animation: float 3s ease-in-out infinite; }
.pulse-glow   { animation: glow 2s ease-in-out infinite; }

/* ─── Loading skeleton ────────────────────────── */
.skeleton {
  background: linear-gradient(90deg,
    var(--gray-lighter) 25%,
    var(--gray-lightest) 50%,
    var(--gray-lighter) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--border-radius);
}

/* ─── Counter number ──────────────────────────── */
.counter-value {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* ─── Page transition overlay ─────────────────── */
#page-transition {
  position: fixed;
  inset: 0;
  background: var(--primary-color);
  z-index: var(--z-loader);
  pointer-events: none;
  clip-path: inset(0 100% 0 0);
  transition: clip-path 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
#page-transition.entering {
  clip-path: inset(0 0% 0 0);
}
#page-transition.leaving {
  clip-path: inset(0 0 0 100%);
}