/* ========== Fade In ========== */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(.95); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes modalIn {
  from { opacity:0; transform:translateY(24px) scale(.97); }
  to   { opacity:1; transform:translateY(0)   scale(1);    }
}

/* ========== Reveal classes ========== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .55s ease, transform .55s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }
.reveal-delay-5 { transition-delay: .5s; }

/* ========== Hero entrance ========== */
.hero__content-wrap .label { animation: fadeDown .5s ease both; }
.hero__content-wrap h1     { animation: fadeUp .6s ease .08s both; }
.hero__content-wrap p      { animation: fadeUp .6s ease .16s both; }
.hero__content-wrap .hero__actions { animation: fadeUp .6s ease .24s both; }
.hero__visual              { animation: scaleIn .7s ease .1s both; }

/* ========== Nav slide ========== */
.nav { animation: fadeDown .35s ease both; }

/* ========== Card hover lift - defined in main for performance ========== */

/* ========== Loading spinner ========== */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

/* ========== Progress bar ========== */
@keyframes progressFill {
  from { width: 0; }
}

.progress {
  height: 4px;
  background: var(--color-border);
  border-radius: 99px;
  overflow: hidden;
  margin-top: 6px;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 99px;
  animation: progressFill 1.2s ease both;
}

/* ========== Notification toast ========== */
@keyframes slideRight {
  from { opacity: 0; transform: translateX(100%); }
  to   { opacity: 1; transform: translateX(0); }
}

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--color-text);
  color: #fff;
  padding: 14px 20px;
  border-radius: var(--radius-lg);
  font-size: .875rem;
  box-shadow: var(--shadow-xl);
  animation: slideRight .3s ease;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 320px;
}

.toast.success { background: var(--color-accent-d); }
.toast.error   { background: var(--color-danger); }