/* ============================================
   PBLIVE — Advanced Animations
   ============================================ */

/* ---------- Scroll-triggered Reveal Animations ---------- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 1s var(--ease-out-expo);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 1s var(--ease-out-expo);
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 1s var(--ease-out-expo);
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s ease, transform 1s var(--ease-out-expo);
}

.reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* Stagger children */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.8s var(--ease-out-expo);
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.15s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.25s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(7) { transition-delay: 0.35s; }
.stagger-children.visible > *:nth-child(8) { transition-delay: 0.4s; }

.stagger-children.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Magnetic Button Effect ---------- */
.magnetic {
    transition: transform 0.3s var(--ease-out-expo);
}

/* ---------- Text Split Animation ---------- */
.split-char {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
    transition: opacity 0.4s ease, transform 0.6s var(--ease-out-expo);
}

.split-char.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Parallax Layer ---------- */
.parallax-layer {
    will-change: transform;
    transition: transform 0.1s linear;
}

/* ---------- Hover Tilt Effect ---------- */
[data-tilt] {
    transform-style: preserve-3d;
    transition: transform 0.3s var(--ease-out-expo);
}

[data-tilt]:hover {
    transform: perspective(1000px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
}

/* ---------- Glow Hover ---------- */
.glow-hover {
    position: relative;
}

.glow-hover::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: conic-gradient(from var(--glow-angle, 0deg), var(--accent), var(--neon-cyan), var(--neon-purple), var(--accent));
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.5s ease;
    filter: blur(15px);
}

.glow-hover:hover::after {
    opacity: 0.5;
    animation: glowRotate 3s linear infinite;
}

@keyframes glowRotate {
    to { --glow-angle: 360deg; }
}

@property --glow-angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}

/* ---------- Morphing Border ---------- */
.morph-border {
    position: relative;
}

.morph-border::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: linear-gradient(var(--morph-angle, 45deg), var(--accent), var(--neon-cyan));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.morph-border:hover::before {
    opacity: 1;
    animation: morphAngle 4s linear infinite;
}

@keyframes morphAngle {
    to { --morph-angle: 405deg; }
}

@property --morph-angle {
    syntax: '<angle>';
    initial-value: 45deg;
    inherits: false;
}

/* ---------- Floating Elements ---------- */
.float {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

.float-delay-1 { animation-delay: 1s; }
.float-delay-2 { animation-delay: 2s; }
.float-delay-3 { animation-delay: 3s; }

/* ---------- Spotlight Follow ---------- */
.spotlight-container {
    position: relative;
    overflow: hidden;
}

.spotlight-container::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--accent-glow), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
    transform: translate(var(--spotlight-x, -150px), var(--spotlight-y, -150px));
}

.spotlight-container:hover::before {
    opacity: 0.15;
}

/* ---------- Typewriter Effect ---------- */
.typewriter {
    overflow: hidden;
    border-right: 2px solid var(--accent);
    white-space: nowrap;
    animation: typing 3.5s steps(40, end), blink 0.75s step-end infinite;
    max-width: 0;
}

.typewriter.visible {
    max-width: 100%;
}

@keyframes typing {
    from { max-width: 0; }
    to { max-width: 100%; }
}

@keyframes blink {
    50% { border-color: transparent; }
}

/* ---------- Shake on Hover ---------- */
.shake-hover:hover {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-2px); }
    20%, 40%, 60%, 80% { transform: translateX(2px); }
}

/* ---------- Gradient Text Animation ---------- */
.gradient-text-anim {
    background: linear-gradient(90deg, var(--accent), var(--neon-cyan), var(--neon-purple), var(--accent));
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 5s ease-in-out infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ---------- Smooth Underline ---------- */
.smooth-underline {
    position: relative;
    display: inline-block;
}

.smooth-underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.4s var(--ease-out-expo);
}

.smooth-underline:hover::after {
    width: 100%;
}

/* ---------- Card Shine Effect ---------- */
.card-shine {
    position: relative;
    overflow: hidden;
}

.card-shine::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom right,
        transparent 40%,
        rgba(255, 255, 255, 0.03) 45%,
        rgba(255, 255, 255, 0.06) 50%,
        rgba(255, 255, 255, 0.03) 55%,
        transparent 60%
    );
    transform: rotate(30deg) translateX(-100%);
    transition: transform 0.8s ease;
    pointer-events: none;
}

.card-shine:hover::after {
    transform: rotate(30deg) translateX(100%);
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .mesh-gradient {
        animation: none;
    }
    
    .marquee-track {
        animation: none;
    }
    
    .reveal, .reveal-left, .reveal-right, .reveal-scale {
        opacity: 1;
        transform: none;
    }
}