.text-brand-gradient {
    background: linear-gradient(135deg, #3F2284 0%, #F15A24 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-pattern {
    background-color: #ffffff;
    background-image: radial-gradient(#3F228408 1px, transparent 1px);
    background-size: 40px 40px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #F15A24;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

.scroll-reveal {
    opacity: 1;
    /* Fallback */
}

.js-active .scroll-reveal {
    opacity: 0;
}

.course-card-shadow {
    box-shadow: 0 40px 100px -20px rgba(0, 0, 0, 0.05);
}

.bg-mesh {
    background-image:
        radial-gradient(at 0% 0%, hsla(253, 16%, 7%, 1) 0, transparent 50%),
        radial-gradient(at 50% 0%, hsla(225, 39%, 30%, 1) 0, transparent 50%),
        radial-gradient(at 100% 0%, hsla(339, 49%, 30%, 1) 0, transparent 50%);
}

.dual-path-clip-right {
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
}

.dual-path-clip-left {
    clip-path: polygon(0 0, 85% 0, 100% 100%, 0% 100%);
}

#back-to-top {
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#back-to-top:not(.show) {
    transform: translateY(20px);
}

/* Premium Person Image Hover Effects (Color Version) */
.group.text-center {
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.group.text-center:hover {
    transform: translateY(-10px);
}

/* Image Container Hover */
.group.text-center .relative {
    position: relative;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.group.text-center:hover .relative {
    transform: scale(1.08);
}

/* Glowing Shadow Effect */
.group.text-center .relative::before {
    content: '';
    position: absolute;
    inset: -15px;
    border-radius: 50%;
    opacity: 0;
    z-index: -1;
    filter: blur(25px);
    transition: opacity 0.5s ease;
}

/* Individual colored glows for each person */
.group.text-center:nth-child(1) .relative::before {
    background: radial-gradient(circle, rgba(241, 90, 36, 0.6), transparent 70%);
}

.group.text-center:nth-child(2) .relative::before {
    background: radial-gradient(circle, rgba(63, 34, 132, 0.6), transparent 70%);
}

.group.text-center:nth-child(3) .relative::before {
    background: radial-gradient(circle, rgba(141, 198, 63, 0.6), transparent 70%);
}

.group.text-center:nth-child(4) .relative::before {
    background: radial-gradient(circle, rgba(0, 174, 239, 0.6), transparent 70%);
}

.group.text-center:hover .relative::before {
    opacity: 1;
}

/* Image Brightness & Zoom */
.group.text-center .relative img {
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    filter: brightness(1);
}

.group.text-center:hover .relative img {
    filter: brightness(1.1);
    transform: scale(1.05);
}

/* Animated Border Glow */
.group.text-center .relative {
    border-radius: 50%;
}

.group.text-center:hover .relative {
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.3),
        0 0 30px rgba(241, 90, 36, 0.4);
}

/* Text Animation */
.group.text-center p {
    transition: all 0.3s ease;
}

.group.text-center:hover p {
    transform: translateY(-3px);
    color: inherit;
}

/* Smooth entrance for text */
.group.text-center:hover p:first-of-type {
    font-weight: 700;
}