* {
    scroll-behavior: smooth;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background-color: #000;
    color: #fff;
    scroll-behavior: smooth;
}

/* ===== Buttons mit Sliding Background Animation ===== */
.btn {
    position: relative;
    display: inline-block;
    overflow: hidden;
    border: 2px solid #fff;
    color: #fff;
    padding: 0.75rem 2.5rem;
    text-transform: uppercase;
    font-weight: 600;
    transition: color 0.4s ease;
    z-index: 1;
    letter-spacing: 1px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: #fff;
    transition: all 0.4s ease;
    z-index: -1;
}

.btn:hover::before {
    left: 0;
}

.btn:hover {
    color: #000;
}

/* ===== Buttons mit Sliding Background Animation ===== */
.btnW {
    position: relative;
    display: inline-block;
    overflow: hidden;
    border: 2px solid #000;
    color: #000;
    padding: 0.75rem 2.5rem;
    text-transform: uppercase;
    font-weight: 600;
    transition: color 0.4s ease;
    z-index: 1;
    letter-spacing: 1px;
}

.btnW::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: #000;
    transition: all 0.4s ease;
    z-index: -1;
}

.btnW:hover::before {
    left: 0;
}

.btnW:hover {
    color: #fff;
}

/* ===== Navbar Hover Animation ===== */
.nav-link {
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0%;
    height: 2px;
    background: #fff;
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: #fff;
}

.nav-link:hover::after {
    width: 100%;
}

/* ===== Scroll Reveal Animation ===== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease-out;
}

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

/* ===== Product Hover Depth ===== */
.product-card {
    transition: all 0.4s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.1);
}