/* ═══════════════════════════════════════════
   INTRO — Pantalla Valorant "MATCH FOUND"
════════════════════════════════════════════ */

/* ── Keyframes ── */

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

@keyframes logoReveal {
  from { opacity: 0; transform: translateY(-30px); letter-spacing: 20px; }
  to   { opacity: 1; transform: translateY(0);     letter-spacing: 12px; }
}

@keyframes matchReveal {
  0%   { clip-path: inset(0 100% 0 0); opacity: 1; }
  55%  { clip-path: inset(0 35%  0 0); letter-spacing: 0.35em; }
  60%  { clip-path: inset(0 35%  0 0); transform: translateX(4px);  }
  63%  { clip-path: inset(0 28%  0 0); transform: translateX(-3px); }
  66%  { clip-path: inset(0 22%  0 0); transform: translateX(2px);  }
  100% { clip-path: inset(0 0%   0 0); transform: translateX(0);    letter-spacing: 0.18em; }
}

@keyframes foundReveal {
  0%   { clip-path: inset(0 100% 0 0); opacity: 1; }
  55%  { clip-path: inset(0 35%  0 0); }
  60%  { clip-path: inset(0 35%  0 0); transform: translateX(-4px); }
  63%  { clip-path: inset(0 28%  0 0); transform: translateX(3px);  }
  66%  { clip-path: inset(0 22%  0 0); transform: translateX(-2px); }
  100% { clip-path: inset(0 0%   0 0); transform: translateX(0);    letter-spacing: 0.18em; }
}

@keyframes titleBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.08; }
}

@keyframes dividerExpand {
  from { width: 0; opacity: 0; }
  to   { width: 100%; opacity: 1; }
}

@keyframes playerBarFill {
  from { width: 0;    opacity: 0; }
  to   { width: 100%; opacity: 1; }
}

@keyframes playerNameIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes heartBeat {
  0%, 100% { transform: scale(1); }
  30%       { transform: scale(1.4); }
  60%       { transform: scale(0.9); }
}

@keyframes acceptAppear {
  from { opacity: 0; transform: translateY(20px) scale(0.9); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes acceptPulse {
  0%, 100% { transform: scale(1);    box-shadow: 0 0 0 0 var(--val-red-glow); }
  50%       { transform: scale(1.04); box-shadow: 0 0 0 14px transparent; }
}

@keyframes ringExpand {
  0%   { transform: scale(1);   opacity: 0.7; }
  100% { transform: scale(2.8); opacity: 0;   }
}

@keyframes hintFade {
  0%, 100% { opacity: 0.5; }
  50%       { opacity: 1; }
}

@keyframes introExitFlash {
  0%   { opacity: 1; filter: brightness(1) blur(0px);   transform: scale(1); }
  35%  { opacity: 1; filter: brightness(2.5) blur(2px); transform: scale(1.03); }
  60%  { opacity: 0; filter: brightness(4) blur(12px);  transform: scale(1.06); }
  100% { opacity: 0; }
}


/* ── Layout base ── */

.intro {
  position: fixed;
  inset: 0;
  z-index: var(--z-intro);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 2rem 1rem;
  overflow: hidden;
  animation: introFadeIn 0.4s ease forwards;
}

.intro.is-exiting {
  animation: introExitFlash 0.9s var(--ease-cinema) forwards;
  pointer-events: none;
}


/* ── Fondo ── */

.intro__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.intro__bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(255,70,85,0.08) 0%, transparent 70%),
    linear-gradient(180deg, var(--val-dark) 0%, var(--val-bg) 40%, var(--val-bg-texture) 100%);
}

.intro__bg-lines {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      rgba(255,70,85,0.03) 3px,
      rgba(255,70,85,0.03) 4px
    );
}


/* ── Logo ── */

.intro__logo {
  position: relative;
  z-index: 1;
  opacity: 0;
  margin-bottom: 2.5rem;
}

.intro__logo.is-visible {
  animation: logoReveal 0.6s var(--ease-sharp) forwards;
}

.intro__logo-svg {
  width: min(340px, 80vw);
  height: auto;
  filter: drop-shadow(0 0 20px rgba(236, 232, 225, 0.15));
}


/* ── Contenido principal ── */

.intro__content {
  position: relative;
  z-index: 1;
  text-align: center;
  margin-bottom: 2rem;
}

.intro__titles {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1em;
  line-height: 1;
}

.intro__match,
.intro__found {
  display: block;
  font-family: var(--font-val);
  font-weight: 700;
  font-size: clamp(4rem, 14vw, 10rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0;
}

.intro__match {
  color: var(--val-white);
  text-shadow: 0 0 40px rgba(236,232,225,0.3);
}

.intro__found {
  color: var(--val-red);
  text-shadow: 0 0 40px var(--val-red-glow);
}

.intro__match.is-visible {
  animation: matchReveal 0.75s var(--ease-sharp) forwards;
}

.intro__found.is-visible {
  animation: foundReveal 0.75s var(--ease-sharp) forwards;
}

.intro__match.is-blinking,
.intro__found.is-blinking {
  animation: titleBlink 0.16s ease 3 forwards;
}

.intro__sr-text {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
}

.intro__divider {
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--val-red), transparent);
  margin: 1.2rem auto 0;
  opacity: 0;
}

.intro__divider.is-visible {
  animation: dividerExpand 0.5s ease forwards;
}


/* ── Jugadores ── */

.intro__players {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 2.5rem;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.intro__players.is-visible {
  opacity: 1;
}

.intro__player {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  min-width: 120px;
}

.intro__player--right {
  align-items: flex-end;
}

.intro__player-name {
  font-family: var(--font-val);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.25em;
  color: var(--val-gray);
  opacity: 0;
}

.intro__player-name.is-visible {
  animation: playerNameIn 0.4s ease forwards;
}

.intro__player-bar {
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--val-red), rgba(255,70,85,0.3));
  border-radius: 2px;
  opacity: 0;
}

.intro__player-bar--right {
  background: linear-gradient(270deg, var(--val-red), rgba(255,70,85,0.3));
}

.intro__player-bar.is-filling {
  animation: playerBarFill 0.8s var(--ease-sharp) forwards;
}

.intro__vs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.intro__heart {
  font-size: 1.5rem;
  color: var(--val-red);
  opacity: 0;
  display: block;
}

.intro__heart.is-visible {
  opacity: 1;
  animation: heartBeat 1.2s ease infinite;
}


/* ── Botón aceptar ── */

.intro__accept-wrapper {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  opacity: 0;
}

.intro__accept-wrapper.is-visible {
  animation: acceptAppear 0.5s var(--ease-bounce) forwards;
}

.intro__accept-btn {
  position: relative;
  padding: 0.9rem 3.5rem;
  background: transparent;
  border: 2px solid var(--val-red);
  border-radius: 2px;
  font-family: var(--font-val);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.3em;
  color: var(--val-white);
  text-transform: uppercase;
  overflow: hidden;
  transition: background 0.2s ease, color 0.2s ease;
}

.intro__accept-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--val-red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
  z-index: -1;
}

.intro__accept-btn:hover::before,
.intro__accept-btn:focus-visible::before {
  transform: scaleX(1);
}

.intro__accept-btn:hover,
.intro__accept-btn:focus-visible {
  color: var(--val-dark);
  outline: none;
}

.intro__accept-btn.is-pulsing {
  animation: acceptPulse 1.8s ease infinite;
}

.intro__accept-ring {
  position: absolute;
  inset: -2px;
  border: 2px solid var(--val-red);
  border-radius: 2px;
  opacity: 0;
  pointer-events: none;
}

.intro__accept-ring.is-animating {
  animation: ringExpand 1.8s ease infinite;
}

.intro__accept-ring--2.is-animating {
  animation-delay: 0.9s;
}

.intro__hint {
  font-family: var(--font-val);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--val-gray);
  text-transform: uppercase;
  animation: hintFade 2s ease infinite;
}