/* ============================================================
   ANIMATIONS.CSS — Scroll reveals, transiciones, efectos neón
   ============================================================ */

/* ============================================================
   SCROLL FADE-IN
   ============================================================ */
.fade-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Variantes de dirección */
.fade-in-left {
    opacity: 0;
    transform: translateX(-32px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(32px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Escala */
.fade-in-scale {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* ============================================================
   STAGGER DELAYS (aplica a hijos directos)
   ============================================================ */
.stagger > *:nth-child(1) { transition-delay: 0s; }
.stagger > *:nth-child(2) { transition-delay: 0.08s; }
.stagger > *:nth-child(3) { transition-delay: 0.16s; }
.stagger > *:nth-child(4) { transition-delay: 0.24s; }
.stagger > *:nth-child(5) { transition-delay: 0.32s; }
.stagger > *:nth-child(6) { transition-delay: 0.40s; }

/* También soporta el patrón de Vibra con style inline */
[style*="transition-delay"] { }

/* ============================================================
   NEON PULSE — efecto de parpadeo suave
   ============================================================ */
@keyframes neon-pulse-cyan {
    0%, 100% { box-shadow: 0 0 10px rgba(0,240,255,0.3), 0 0 20px rgba(0,240,255,0.15); }
    50%       { box-shadow: 0 0 20px rgba(0,240,255,0.6), 0 0 40px rgba(0,240,255,0.3); }
}
@keyframes neon-pulse-pink {
    0%, 100% { box-shadow: 0 0 10px rgba(255,0,160,0.3), 0 0 20px rgba(255,0,160,0.15); }
    50%       { box-shadow: 0 0 20px rgba(255,0,160,0.6), 0 0 40px rgba(255,0,160,0.3); }
}

.neon-pulse-cyan { animation: neon-pulse-cyan 3s ease-in-out infinite; }
.neon-pulse-pink { animation: neon-pulse-pink 3s ease-in-out infinite; }

/* ============================================================
   SCAN LINE — efecto UI futurista (opcional)
   ============================================================ */
@keyframes scan-line {
    0%   { top: -5%; }
    100% { top: 105%; }
}
.scan-container { overflow: hidden; }
.scan-container::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(0,240,255,0.4), transparent);
    animation: scan-line 4s linear infinite;
    pointer-events: none;
}

/* ============================================================
   GRADIENT BORDER HOVER
   ============================================================ */
.grad-border {
    position: relative;
}
.grad-border::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1.5px;
    background: var(--grad-full);
    -webkit-mask: linear-gradient(#fff 0 0) content-box,
                  linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}
.grad-border:hover::before { opacity: 1; }

/* ============================================================
   SHIMMER (loading / highlight)
   ============================================================ */
@keyframes shimmer {
    0%   { background-position: -600px 0; }
    100% { background-position:  600px 0; }
}
.shimmer {
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(0,240,255,0.15) 50%,
        transparent 100%
    );
    background-size: 600px 100%;
    animation: shimmer 2.5s infinite;
}

/* ============================================================
   TYPEWRITER CURSOR (para el hero title si se desea)
   ============================================================ */
.cursor-blink::after {
    content: '|';
    margin-left: 3px;
    color: var(--cyan);
    animation: blink 1s step-end infinite;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}

/* ============================================================
   FLOAT UP — animación sutil de levitación
   ============================================================ */
@keyframes float-up {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-8px); }
}
.float-anim { animation: float-up 4s ease-in-out infinite; }

/* ============================================================
   HERO BADGE ENTRY
   ============================================================ */
@keyframes entry-slide-down {
    from { opacity: 0; transform: translateY(-16px); }
    to   { opacity: 1; transform: translateY(0); }
}
.entry-slide-down {
    animation: entry-slide-down 0.6s ease forwards;
}

/* ============================================================
   GRADIENT TEXT ANIMATED
   ============================================================ */
@keyframes grad-shift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.grad-text-animated {
    background: linear-gradient(270deg, #00F0FF, #0072FF, #4A00E0, #FF00A0, #00F0FF);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: grad-shift 6s ease infinite;
}