/* ============================================
   ANIMATIONS.CSS — Advanced Micro-Interactions
   ============================================ */

/* === STAGGER ANIMATIONS === */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }

/* === REVEAL ON SCROLL === */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

/* === MAGNETIC HOVER === */
.magnetic {
    transition: transform 0.3s var(--ease-out);
}

/* === TEXT REVEAL === */
.text-reveal {
    overflow: hidden;
}

.text-reveal span {
    display: inline-block;
    transform: translateY(100%);
    animation: textRevealUp 0.8s var(--ease-out) forwards;
}

@keyframes textRevealUp {
    to {
        transform: translateY(0);
    }
}

/* === LINK UNDERLINE ANIMATION === */
.link-animate {
    position: relative;
    display: inline-block;
}

.link-animate::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-gold);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s var(--ease-out);
}

.link-animate:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* === BUTTON RIPPLE === */
.btn-ripple {
    position: relative;
    overflow: hidden;
}

.btn-ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-ripple:active::after {
    width: 300px;
    height: 300px;
}

/* === CARD TILT === */
.card-tilt {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.card-tilt:hover {
    transform: rotateX(2deg) rotateY(-2deg);
}

/* === GLOW PULSE === */
.glow-pulse {
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(212, 168, 83, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(212, 168, 83, 0.5);
    }
}

/* === TYPEWRITER === */
.typewriter {
    overflow: hidden;
    border-right: 2px solid var(--accent-gold);
    white-space: nowrap;
    animation: 
        typewriter 3s steps(30) 1s forwards,
        blink 0.75s step-end infinite;
}

@keyframes typewriter {
    from { width: 0; }
    to { width: 100%; }
}

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

/* === GRADIENT SHIFT === */
.gradient-shift {
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
}

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

/* === BOUNCE IN === */
.bounce-in {
    animation: bounceIn 0.6s var(--ease-out);
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* === SLIDE IN === */
.slide-in-left {
    animation: slideInLeft 0.6s var(--ease-out) both;
}

.slide-in-right {
    animation: slideInRight 0.6s var(--ease-out) both;
}

.slide-in-up {
    animation: slideInUp 0.6s var(--ease-out) both;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === SCALE FADE === */
.scale-fade {
    animation: scaleFade 0.5s var(--ease-out);
}

@keyframes scaleFade {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* === SPINNER === */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-muted);
    border-top-color: var(--accent-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* === SKELETON LOADING === */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-secondary) 0%,
        var(--bg-tertiary) 50%,
        var(--bg-secondary) 100%
    );
    background-size: 200% 100%;
    animation: skeleton 1.5s ease-in-out infinite;
}

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

/* === FOCUS RING === */
.focus-ring:focus-visible {
    outline: none;
    box-shadow: 
        0 0 0 2px var(--bg-primary),
        0 0 0 4px var(--accent-gold);
}

/* === HOVER LIFT === */
.hover-lift {
    transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* === PRESS EFFECT === */
.press-effect {
    transition: transform 0.15s ease;
}

.press-effect:active {
    transform: scale(0.97);
}

/* === ICON SPIN === */
.icon-spin:hover svg,
.icon-spin:hover .icon {
    animation: iconSpin 0.5s var(--ease-out);
}

@keyframes iconSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* === SHAKE === */
.shake {
    animation: shake 0.5s ease-in-out;
}

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

/* === PARALLAX BASE === */
.parallax {
    will-change: transform;
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .particle,
    .bg-gradient::before {
        animation: none !important;
    }
}