/* Opening Animation */
.opening-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.opening-loader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
    color: #fff;
}

.loader-logo {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: 2px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards 0.2s;
}

.loader-bar {
    width: 200px;
    height: 4px;
    background: #333;
    margin: 0 auto 20px;
    border-radius: 2px;
    overflow: hidden;
    opacity: 0;
    animation: fadeIn 0.5s ease forwards 0.8s;
}

.loader-progress {
    height: 100%;
    background: var(--primary-color);
    width: 0;
    transition: width 0.1s linear;
    /* JS driven */
}

.loader-text {
    font-size: 0.9rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #777;
    opacity: 0;
    animation: fadeIn 0.5s ease forwards 1s;
}

/* Keyframes */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Reveal Animations Class */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s cubic-bezier(0.2, 1, 0.3, 1);
}

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

.reveal-on-scroll {
    opacity: 0;
    transition: all 1s cubic-bezier(0.2, 1, 0.3, 1);
}

.reveal-on-scroll.from-left {
    transform: translateX(-50px);
}

.reveal-on-scroll.from-right {
    transform: translateX(50px);
}

.reveal-on-scroll.active {
    opacity: 1;
    transform: translate(0);
}

/* Delays */
.delay-1 {
    transition-delay: 0.2s;
}

.delay-2 {
    transition-delay: 0.4s;
}

.delay-3 {
    transition-delay: 0.6s;
}

/* 
 * Additional pure CSS animations 
 * for hover states are in style.css
 */