/* GSAP Animation Utilities */
.reveal {
    /* Auto-alpha handled by GSAP, or strictly use .from() which sets initial state */
    transform: translateY(0);
}

.fade-in {
    opacity: 0;
}

.stagger-up {
    opacity: 0;
    transform: translateY(20px);
}

/* Image Reveal Effect */
.img-reveal-wrapper {
    position: relative;
    overflow: hidden;
}

.img-reveal-wrapper img {
    transform: scale(1.2);
    transition: transform 1.5s cubic-bezier(0, 0.55, 0.45, 1);
}

.img-reveal-wrapper.active img {
    transform: scale(1);
}

/* Micro-interactions */
.btn-hover-effect {
    position: relative;
    overflow: hidden;
}

.btn-hover-effect::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-hover-effect:hover::before {
    width: 300%;
    height: 300%;
}

/* Section Transitions */
[data-scroll] {
    transition: opacity 1s, transform 1s;
}

/* Loader */
#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loader-text {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 10px;
    text-transform: uppercase;
}