/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--border-gradient-onyx);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-1);
    z-index: 100;
    box-shadow: var(--shadow-2);
}

.back-to-top::before {
    content: "";
    position: absolute;
    inset: 1px;
    background: var(--eerie-black-1);
    border-radius: inherit;
    z-index: -1;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    background: var(--bg-gradient-yellow-1);
}

.back-to-top:hover::before {
    background: var(--bg-gradient-yellow-2);
}

.back-to-top ion-icon {
    font-size: 24px;
    color: var(--orange-yellow-crayola);
    transition: var(--transition-1);
}

/* Achievement Badges - DISABLED */
/*
.achievement-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.achievement-card {
    background: var(--border-gradient-onyx);
    padding: 25px;
    border-radius: 14px;
    text-align: center;
    position: relative;
    transition: var(--transition-1);
}

.achievement-card::before {
    content: "";
    position: absolute;
    inset: 1px;
    background: var(--bg-gradient-jet);
    border-radius: inherit;
    z-index: -1;
}

.achievement-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-3);
}

.achievement-number {
    font-size: 36px;
    font-weight: var(--fw-600);
    background: var(--text-gradient-yellow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

.achievement-label {
    color: var(--light-gray);
    font-size: var(--fs-7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.achievement-icon {
    font-size: 40px;
    color: var(--orange-yellow-crayola);
    margin-bottom: 15px;
}
*/

/* Skill Category Headers */
.skill-category {
    margin-bottom: 30px;
}

.skill-category-title {
    color: var(--white-2);
    font-size: var(--fs-4);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--jet);
    position: relative;
}

.skill-category-title::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--text-gradient-yellow);
}

/* Enhanced Project Hover Effects */
.project-item {
    transition: transform 0.3s ease;
}

.project-item:hover {
    transform: translateY(-10px);
}

.project-item a {
    display: block;
}

/* Timeline Visual Enhancement - DISABLED */
/*
.timeline {
    position: relative;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 22px;
    top: 60px;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--orange-yellow-crayola), transparent);
}

.timeline-item {
    position: relative;
    padding-left: 0;
}
*/

@media (max-width: 768px) {
    .back-to-top {
        bottom: 90px !important;
        right: 20px !important;
        width: 45px !important;
        height: 45px !important;
    }

    .achievement-section {
        grid-template-columns: repeat(2, 1fr);
    }

    .achievement-number {
        font-size: 28px;
    }
}