/* =============================================
   ECNAILTOUCH — Animations
   Premium Nail Art & Beauty Studio
   ============================================= */

/* =============================================
   Fade Animations
   ============================================= */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* =============================================
   Scale Animations
   ============================================= */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes scaleUp {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* =============================================
   Pulse & Glow
   ============================================= */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(var(--ec-accent-rgb), 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(var(--ec-accent-rgb), 0); }
    100% { box-shadow: 0 0 0 0 rgba(var(--ec-accent-rgb), 0); }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(var(--ec-primary-rgb), 0.3); }
    50% { box-shadow: 0 0 40px rgba(var(--ec-primary-rgb), 0.5); }
}

/* =============================================
   Float Animation
   ============================================= */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

@keyframes floatRotate {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-10px) rotate(2deg); }
    75% { transform: translateY(-5px) rotate(-2deg); }
}

/* =============================================
   Slide Animations
   ============================================= */
@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* =============================================
   Rotation
   ============================================= */
@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-180deg) scale(0.5);
    }
    to {
        opacity: 1;
        transform: rotate(0deg) scale(1);
    }
}

/* =============================================
   Decorative Animations
   ============================================= */
@keyframes shimmerEffect {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes borderGlow {
    0%, 100% { border-color: var(--ec-primary); }
    50% { border-color: var(--ec-accent); }
}

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

/* =============================================
   Text Animations
   ============================================= */
@keyframes typewriter {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blinkCursor {
    from, to { border-right-color: transparent; }
    50% { border-right-color: var(--ec-accent); }
}

/* =============================================
   Particle / Sparkle
   ============================================= */
@keyframes sparkle {
    0%, 100% { opacity: 0; transform: scale(0); }
    50% { opacity: 1; transform: scale(1); }
}

/* =============================================
   Hover Effect Classes
   ============================================= */
.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.hover-scale {
    transition: transform var(--transition-base);
}

.hover-scale:hover {
    transform: scale(1.05);
}

.hover-glow {
    transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(var(--ec-primary-rgb), 0.4);
}

.hover-shine {
    position: relative;
    overflow: hidden;
}

.hover-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: none;
    z-index: 1;
}

.hover-shine:hover::before {
    animation: shineEffect 0.6s ease-in-out;
}

@keyframes shineEffect {
    from { left: -100%; }
    to { left: 200%; }
}

/* =============================================
   Image Hover Effects
   ============================================= */
.img-hover-zoom {
    overflow: hidden;
}

.img-hover-zoom img {
    transition: transform var(--transition-smooth);
}

.img-hover-zoom:hover img {
    transform: scale(1.1);
}

.img-hover-blur {
    overflow: hidden;
}

.img-hover-blur img {
    transition: transform var(--transition-smooth), filter var(--transition-smooth);
}

.img-hover-blur:hover img {
    transform: scale(1.08);
    filter: blur(2px);
}

.img-hover-overlay {
    position: relative;
    overflow: hidden;
}

.img-hover-overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(var(--ec-dark-rgb), 0.6) 0%,
        rgba(var(--ec-accent-rgb), 0.2) 50%,
        transparent 100%
    );
    opacity: 0;
    transition: opacity var(--transition-base);
}

.img-hover-overlay:hover::after {
    opacity: 1;
}

/* =============================================
   Page Transition Classes
   ============================================= */
.page-enter {
    animation: fadeInUp 0.6s ease forwards;
}

.page-exit {
    animation: fadeIn 0.3s ease reverse forwards;
}

/* =============================================
   Scroll Reveal Utility
   ============================================= */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

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

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

/* =============================================
   Stagger Delays
   ============================================= */
.delay-1 { transition-delay: 0.1s !important; }
.delay-2 { transition-delay: 0.2s !important; }
.delay-3 { transition-delay: 0.3s !important; }
.delay-4 { transition-delay: 0.4s !important; }
.delay-5 { transition-delay: 0.5s !important; }
.delay-6 { transition-delay: 0.6s !important; }

/* AOS delay overrides */
[data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos-delay="200"] { transition-delay: 0.2s; }
[data-aos-delay="300"] { transition-delay: 0.3s; }
[data-aos-delay="400"] { transition-delay: 0.4s; }
[data-aos-delay="500"] { transition-delay: 0.5s; }

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