.active-lang {
    font-weight: 600;
    color: var(--tw-color-primary-light);
}
.dark .active-lang {
    color: var(--tw-color-primary-dark);
}
.theme-toggle {
    transition: all 0.3s ease;
}
.nav-link {
    position: relative;
}
.nav-link:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background-color: currentColor;
    transition: width 0.3s ease;
}
.nav-link:hover:after {
    width: 100%;
}
.project-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.project-card:hover {
    transform: translateY(-5px);
}
.dark .project-card {
    background-color: rgba(30, 41, 59, 0.5);
}
.dark .bg-gray-50 {
    background-color: rgba(15, 23, 42, 0.8);
}

.modal-overlay {
    transition: opacity 0.3s ease;
}

.modal-content {
    transition: transform 0.3s ease;
}

body::-webkit-scrollbar {
    display: none;
}

body {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

#concept-cloud-canvas {
    filter: blur(1px);
    opacity: 0.5;
}

#mobile-menu {
    transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
}

#mobile-menu.open {
    max-height: 500px; /* Adjust as needed */
    opacity: 1;
}

/* CV Modal Styles */
#cv-modal {
    transition: opacity 0.3s ease;
    backdrop-filter: blur(4px);
}

#cv-modal > div {
    transition: transform 0.3s ease;
}

#cv-modal.hidden {
    pointer-events: none;
}

.cf-turnstile {
    transform: scale(1);
    transition: transform 0.2s ease;
}

.cf-turnstile:hover {
    transform: scale(1.02);
}

/* Dark mode adjustments for captcha */
.dark .cf-turnstile {
    filter: brightness(0.9);
}

/* Button loading state */
button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

button:disabled:hover {
    transform: none;
}