/* ============================================
   MSI GAMING APP - ANIMATIONS
   ============================================ */

/* ── KEYFRAMES ── */
@keyframes msi-fade-in {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes msi-fade-in-left {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes msi-fade-in-right {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes msi-scale-in {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes msi-pulse-red {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232,0,45,0.4); }
  50%       { box-shadow: 0 0 0 12px rgba(232,0,45,0); }
}

@keyframes msi-gradient-shift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes msi-float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}

@keyframes msi-glow-pulse {
  0%, 100% { opacity: 0.5; }
  50%       { opacity: 1; }
}

@keyframes msi-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes msi-shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes msi-scan-line {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}

@keyframes msi-counter-up {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── HERO ANIMATIONS ── */
.msi-hero-animate-1 { animation: msi-fade-in 0.7s ease 0.1s both; }
.msi-hero-animate-2 { animation: msi-fade-in 0.7s ease 0.25s both; }
.msi-hero-animate-3 { animation: msi-fade-in 0.7s ease 0.4s both; }
.msi-hero-animate-4 { animation: msi-fade-in 0.7s ease 0.55s both; }

/* ── FLOAT ANIMATION ── */
.msi-float { animation: msi-float 4s ease-in-out infinite; }
.msi-float-delay-1 { animation: msi-float 4s ease-in-out 0.5s infinite; }
.msi-float-delay-2 { animation: msi-float 4.5s ease-in-out 1s infinite; }

/* ── PULSE ── */
.msi-pulse { animation: msi-pulse-red 2.5s ease-in-out infinite; }

/* ── GLOW ── */
.msi-glow-text {
  text-shadow: 0 0 30px rgba(232,0,45,0.6);
  animation: msi-glow-pulse 3s ease-in-out infinite;
}

/* ── SHIMMER SKELETON ── */
.msi-shimmer {
  background: linear-gradient(90deg,
    rgba(255,255,255,0.03) 25%,
    rgba(255,255,255,0.08) 50%,
    rgba(255,255,255,0.03) 75%
  );
  background-size: 200% 100%;
  animation: msi-shimmer 1.5s infinite;
}

/* ── HERO BACKGROUND EFFECTS ── */
.msi-hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.msi-particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--msi-red);
  border-radius: 50%;
  animation: msi-float-particle linear infinite;
  opacity: 0.4;
}

@keyframes msi-float-particle {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 0.4; }
  90%  { opacity: 0.2; }
  100% { transform: translateY(-20px) scale(1); opacity: 0; }
}

/* ── DECORATIVE GRID ── */
.msi-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(232,0,45,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,0,45,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* ── SCAN LINE ── */
.msi-scan-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(232,0,45,0.5), transparent);
  animation: msi-scan-line 6s linear infinite;
  pointer-events: none;
  opacity: 0.5;
}

/* ── HOVER LIFT ── */
.msi-hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.msi-hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}

/* ── GLOW BORDER ── */
.msi-glow-border {
  position: relative;
}

.msi-glow-border::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: var(--msi-gradient-red);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
  filter: blur(8px);
}

.msi-glow-border:hover::after { opacity: 0.6; }

/* ── PAGE TRANSITION ── */
.msi-page-enter {
  animation: msi-fade-in 0.4s ease both;
}

/* ── STAGGER CHILDREN ── */
.msi-stagger > *:nth-child(1) { animation-delay: 0.05s; }
.msi-stagger > *:nth-child(2) { animation-delay: 0.12s; }
.msi-stagger > *:nth-child(3) { animation-delay: 0.19s; }
.msi-stagger > *:nth-child(4) { animation-delay: 0.26s; }
.msi-stagger > *:nth-child(5) { animation-delay: 0.33s; }
.msi-stagger > *:nth-child(6) { animation-delay: 0.40s; }

/* ── SVG DECORATIONS ── */
.msi-deco-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(232,0,45,0.15);
  pointer-events: none;
}

.msi-deco-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(232,0,45,0.3), transparent);
  pointer-events: none;
}

/* ── LOADING SPINNER ── */
.msi-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--msi-border);
  border-top-color: var(--msi-red);
  border-radius: 50%;
  animation: msi-spin 0.7s linear infinite;
  display: inline-block;
}

/* ── IMAGE ZOOM ── */
.msi-img-zoom {
  overflow: hidden;
}

.msi-img-zoom img {
  transition: transform 0.5s ease;
}

.msi-img-zoom:hover img {
  transform: scale(1.06);
}

/* ── HERO SECTION SPECIFIC ── */
.msi-hero-tech {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--msi-gradient-hero);
}

.msi-hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  pointer-events: none;
}

.msi-hero-gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,10,11,0.96) 0%,
    rgba(26,5,8,0.75) 50%,
    rgba(10,10,11,0.88) 100%
  );
  pointer-events: none;
}

.msi-hero-content { position: relative; z-index: 2; }

/* ── NEON UNDERLINE ── */
.msi-neon-underline {
  position: relative;
  display: inline-block;
}

.msi-neon-underline::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0; right: 0;
  height: 2px;
  background: var(--msi-gradient-red);
  box-shadow: 0 0 10px var(--msi-red);
  border-radius: 1px;
}

/* ── BUILDER GRID ── */
.msi-builder-slot {
  border: 2px dashed var(--msi-border);
  border-radius: var(--msi-radius-lg);
  padding: 20px;
  text-align: center;
  transition: var(--msi-transition);
  min-height: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.msi-builder-slot:hover,
.msi-builder-slot.msi-selected {
  border-color: var(--msi-red);
  background: rgba(232,0,45,0.06);
}

.msi-builder-slot i {
  font-size: 1.8rem;
  color: var(--msi-red);
  margin-bottom: 8px;
}

.msi-builder-slot-label {
  font-family: var(--msi-font-display);
  font-size: 0.65rem;
  color: var(--msi-grey);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.msi-builder-slot-value {
  font-family: var(--msi-font-body);
  font-size: 0.82rem;
  color: var(--msi-white);
  margin-top: 4px;
}