/* ============================================================
   NitroStream — Animations
   ============================================================ */

/* ---- Keyframes ---- */

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0px); }
  50%       { transform: translateX(-50%) translateY(-18px); }
}

@keyframes glow-breathe-cyan {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.55; transform: scale(1.18); }
}

@keyframes glow-breathe-violet {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.22); }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slide-in-left {
  from { opacity: 0; transform: translateX(-32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes bounce-in {
  0%   { opacity: 0; transform: scale(0.6); }
  60%  { opacity: 1; transform: scale(1.12); }
  80%  { transform: scale(0.95); }
  100% { transform: scale(1); }
}

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

@keyframes bar-shimmer {
  0%   { left: -60%; }
  100% { left: 120%; }
}

@keyframes pulse-ring {
  0%   { transform: scale(1); box-shadow: 0 0 0 0 rgba(214, 16, 34, 0.5); }
  70%  { transform: scale(1.03); box-shadow: 0 0 0 12px rgba(214, 16, 34, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(214, 16, 34, 0); }
}

@keyframes draw-line {
  from { transform: scaleX(0); transform-origin: left; }
  to   { transform: scaleX(1); transform-origin: left; }
}

@keyframes logo-hover-pop {
  0%   { transform: scale(1) rotate(0deg); }
  30%  { transform: scale(1.15) rotate(-4deg); }
  60%  { transform: scale(1.1) rotate(3deg); }
  100% { transform: scale(1.08) rotate(0deg); }
}

@keyframes card-entrance {
  from { opacity: 0; transform: translateY(50px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

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

@keyframes nitro-glow-title {
  0%, 100% { text-shadow: 0 0 20px rgba(30, 148, 227, 0), 0 2px 0 rgba(0,0,0,0.3); }
  50%       { text-shadow: 0 0 40px rgba(30, 148, 227, 0.4), 0 2px 0 rgba(0,0,0,0.3); }
}

@keyframes counter-fill-glow {
  0%, 100% { box-shadow: 0 0 8px rgba(255,255,255,0.3); }
  50%       { box-shadow: 0 0 20px rgba(255,255,255,0.7); }
}


/* ============================================================
   Hero
   ============================================================ */

/* Floating product screenshot */
.hero-pen__product {
  animation: none;
}

/* Breathing glow orbs */
.hero-pen__glow--cyan {
  animation: none;
}

.hero-pen__glow--violet {
  animation: none;
}

/* Hero text entrance */
.hero-pen__title {
  animation: none;
}

/* Hero CTA buttons entrance + pulse on primary */
.hero-pen__actions {
  animation: none;
}

.hero-pen__actions .btn-primary {
  animation: none;
}

/* Button hover shine */
.btn-primary,
.btn-secondary {
  position: relative;
  overflow: hidden;
}

.btn-primary::after,
.btn-secondary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 20%,
    rgba(255, 255, 255, 0.35) 50%,
    transparent 80%
  );
  background-size: 200% 100%;
  background-position: -200% center;
  transition: background-position 0s;
  pointer-events: none;
}

.btn-primary:hover::after,
.btn-secondary:hover::after {
  animation: shimmer-sweep 0.55s ease forwards;
}

/* Send button pop */
.newsletter-field .btn-send {
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.newsletter-field .btn-send:hover {
  transform: scale(1.06);
  box-shadow: 0 4px 16px rgba(255,255,255,0.25);
}


/* ============================================================
   Section divider — draw in on scroll
   ============================================================ */
.section-divider__line {
  transform: scaleX(0);
  transform-origin: left;
  transition: none;
}

.section-divider__line.is-visible {
  animation: draw-line 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}


/* ============================================================
   Gallery cards — scroll entrance + hover lift
   ============================================================ */
.gallery__title {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.gallery__title.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.gallery__card {
  opacity: 0;
  transform: translateY(50px) scale(0.96);
  transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.3s ease;
}

.gallery__card.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.gallery__card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 20px 48px rgba(10, 23, 46, 0.22);
}

.gallery__card img {
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.gallery__card:hover img {
  transform: scale(1.06);
}


/* ============================================================
   Platforms — scroll entrance + hover bounce
   ============================================================ */
.platforms__title,
.platforms__subtitle {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.platforms__title.is-visible,
.platforms__subtitle.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.platforms__logo-cell {
  opacity: 0;
  transform: scale(0.7);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.platforms__logo-cell.is-visible {
  opacity: 1;
  transform: scale(1);
}

.platforms__logo-cell img {
  transition: transform 0.25s ease;
  cursor: default;
}

.platforms__note {
  opacity: 0;
  transition: opacity 0.6s ease 0.4s;
}
.platforms__note.is-visible {
  opacity: 1;
}


/* ============================================================
   Counter — scroll entrance + progress bar shimmer
   ============================================================ */
.counter__box {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.counter__box.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.counter__fill {
  position: relative;
  overflow: hidden;
  animation: counter-fill-glow 2s ease-in-out infinite 1s;
}

.counter__fill::after {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255,255,255,0.55),
    transparent
  );
  animation: bar-shimmer 2.4s ease-in-out infinite 1.2s;
}


/* ============================================================
   Merch cards — scroll stagger + hover lift
   ============================================================ */
.merch__title {
  opacity: 0;
  transform: translateX(-24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.merch__title.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.merch-card {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.55s ease, transform 0.55s ease, box-shadow 0.25s ease;
}

.merch-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.merch-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.merch-card__img img {
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.merch-card:hover .merch-card__img img {
  transform: scale(1.07);
}

.merch-card__badge {
  animation: merch-badge-pulse 2.5s ease-in-out infinite;
}


/* ============================================================
   Partner / Newsletter — scroll entrance
   ============================================================ */
.partner__headline-sm,
.partner__headline-lg {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.partner__headline-sm.is-visible { opacity: 1; transform: translateY(0); }
.partner__headline-lg.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.1s;
}

.partner__copy {
  opacity: 0;
  transition: opacity 0.6s ease 0.2s;
}
.partner__copy.is-visible { opacity: 1; }

.partner__form {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease 0.3s, transform 0.55s ease 0.3s;
}
.partner__form.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.partner__img {
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 0.8s ease 0.2s, transform 0.8s ease 0.2s;
}
.partner__img.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* Newsletter field focus glow */
.newsletter-field {
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.newsletter-field:focus-within {
  border-color: rgba(30, 148, 227, 0.7);
  box-shadow: 0 0 0 3px rgba(30, 148, 227, 0.2);
}


/* ============================================================
   Footer — subtle slide-up
   ============================================================ */
.site-footer__logo,
.site-footer__links {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.site-footer__logo.is-visible { opacity: 1; transform: translateY(0); }
.site-footer__links.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.15s;
}


/* ============================================================
   Age gate entrance
   ============================================================ */
.age-gate:not([hidden]) .age-gate__dialog {
  animation: fade-up 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}


/* ============================================================
   Reduced motion — respect user preference
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero-pen__product { animation: none; }
  .gallery__card,
  .merch-card,
  .platforms__logo-cell,
  .gallery__title,
  .platforms__title,
  .platforms__subtitle,
  .counter__box,
  .merch__title,
  .partner__headline-sm,
  .partner__headline-lg,
  .partner__copy,
  .partner__form,
  .partner__img,
  .site-footer__logo,
  .site-footer__links {
    opacity: 1 !important;
    transform: none !important;
  }
}