/* Section Animations */
section {
    opacity: 1;
    transform: none;
}

section:not(.hero) {
    will-change: opacity, transform;
}

.fade-out {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in {
    opacity: 1;
    transform: translateY(0);
}

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

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    pointer-events: none;
}

.preloader::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
}

.preloader::after {
    content: '';
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #a88b69 0%, #c4a47c 50%, #d4b794 100%);
    animation: revealContent 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    box-shadow: 0 0 30px rgba(196, 164, 124, 0.3);
}

@keyframes revealContent {
    0% {
        transform: scaleY(0);
        transform-origin: bottom;
    }
    100% {
        transform: scaleY(1);
        transform-origin: bottom;
    }
}

.preloader.fade-out::before,
.preloader.fade-out::after {
    animation: slideUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes slideUp {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-100%);
    }
}

/* Initial state for body */
html.loading {
    overflow: hidden;
}