/* ========== ANIMATIONS & TRANSITIONS ========== */

/* Page Load Animation */
.page-load {
    animation: fadeIn 0.8s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Scroll Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Staggered Animation Delays */
.reveal.delay-1 { transition-delay: 0.1s; }
.reveal.delay-2 { transition-delay: 0.2s; }
.reveal.delay-3 { transition-delay: 0.3s; }
.reveal.delay-4 { transition-delay: 0.4s; }
.reveal.delay-5 { transition-delay: 0.5s; }
.reveal.delay-6 { transition-delay: 0.6s; }
.reveal.delay-7 { transition-delay: 0.7s; }
.reveal.delay-8 { transition-delay: 0.8s; }

/* Hover Animations */
.hover-lift {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    transform: translateY(-5px);
}

.hover-glow {
    transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 8px 20px rgba(227, 6, 19, 0.15);
}

.hover-underline {
    position: relative;
}

.hover-underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-red);
    transition: width 0.3s ease;
}

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

/* Industrial Icon Animation */
.industrial-icon {
    transition: all 0.3s ease;
}

.industrial-icon:hover {
    color: var(--accent-red-light);
    transform: scale(1.1) rotate(5deg);
}

/* Counter Animation */
.counter-up {
    font-variant-numeric: tabular-nums;
}

/* Pulse Animation for CTA */
.pulse-animation {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(227, 6, 19, 0.2);
    }
    50% {
        box-shadow: 0 8px 25px rgba(227, 6, 19, 0.3);
    }
}

/* Bounce Animation */
@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

.bounce-animation {
    animation: bounce 2s infinite;
}

/* Slide In From Sides */
.slide-in-left {
    animation: slideInLeft 0.6s ease forwards;
}

.slide-in-right {
    animation: slideInRight 0.6s ease forwards;
}

.slide-in-top {
    animation: slideInTop 0.6s ease forwards;
}

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

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

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

/* Fade In Stagger */
.fade-in-stagger > * {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

.fade-in-stagger > *:nth-child(1) { animation-delay: 0.1s; }
.fade-in-stagger > *:nth-child(2) { animation-delay: 0.2s; }
.fade-in-stagger > *:nth-child(3) { animation-delay: 0.3s; }
.fade-in-stagger > *:nth-child(4) { animation-delay: 0.4s; }
.fade-in-stagger > *:nth-child(5) { animation-delay: 0.5s; }
.fade-in-stagger > *:nth-child(6) { animation-delay: 0.6s; }

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

.scale-in {
    animation: scaleIn 0.6s ease forwards;
}