/* =================================
   מערכת אנימציות עדינות ומקצועיות
   ================================= */

/* =================================
   Fade In Animations
   ================================= */

.fade-in {
    opacity: 0;
    animation: fadeIn var(--transition-slowest) var(--ease-out) forwards;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp var(--transition-slowest) var(--ease-out) forwards;
}

.fade-in-down {
    opacity: 0;
    transform: translateY(-30px);
    animation: fadeInDown var(--transition-slowest) var(--ease-out) forwards;
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    animation: fadeInLeft var(--transition-slowest) var(--ease-out) forwards;
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    animation: fadeInRight var(--transition-slowest) var(--ease-out) forwards;
}

/* =================================
   Animation Delays
   ================================= */

.delay-1 { animation-delay: 150ms; }
.delay-2 { animation-delay: 300ms; }
.delay-3 { animation-delay: 450ms; }
.delay-4 { animation-delay: 600ms; }
.delay-5 { animation-delay: 750ms; }

/* =================================
   Keyframes
   ================================= */

@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);
    }
}

/* =================================
   Hover Animations
   ================================= */

.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

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

.hover-scale:hover {
    transform: scale(1.02);
}

/* =================================
   Loading Animation (if needed)
   ================================= */

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

.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* =================================
   Smooth Appearance for Page Load
   ================================= */

body {
    animation: fadeIn 0.6s ease-out;
}

/* =================================
   Scroll-triggered animations
   ================================= */

.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* =================================
   Text Underline Animation
   ================================= */

.underline-animation {
    position: relative;
    display: inline-block;
}

.underline-animation::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-base);
}

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