.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.625rem 1.5rem;
    border-radius: 0.375rem;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s, background-color 0.2s, border-color 0.2s, color 0.2s, filter 0.2s;
    border: 2px solid transparent;
}

.btn:hover {
    transform: translateY(-2px);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-gradient-accent);
    color: var(--color-text-primary);
}

.btn-primary:hover {
    filter: brightness(1.1);
    color: var(--color-text-primary);
}

.btn-secondary {
    background: transparent;
    color: var(--color-accent-cyan);
    border-color: var(--color-accent-cyan);
}

.btn-secondary:hover {
    background-color: var(--color-bg-card-hover);
    color: var(--color-accent-cyan);
}

.tech-stack-category {
    margin-bottom: 1.5rem;
}

.tech-stack-category h3 {
    font-size: 1.25rem;
    color: var(--color-accent-purple);
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 0.5rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tech-stack-category-icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    background-color: #0066cc;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
    -webkit-mask-size: 100% 100%;
    mask-repeat: no-repeat;
    mask-position: center;
    mask-size: 100% 100%;
}

.tech-stack-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-stack-item {
    background-color: var(--color-bg-card);
    padding: 0.25rem 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    color: var(--color-accent-cyan);
    border: 1px solid var(--color-border);
    transition: background-color 0.2s, border-color 0.2s;
}

.tech-stack-item:hover {
    background-color: var(--color-bg-card-hover);
    border-color: var(--color-accent-cyan);
}

.certification-card {
    background-color: var(--color-bg-card);
    border-radius: 0.5rem;
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s, border-top-color 0.2s;
    border-top: 3px solid var(--color-accent-purple);
}

.certification-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.4);
    border-top-color: var(--color-accent-cyan);
}

.certification-name {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
    color: var(--color-text-primary);
}

.certification-code {
    color: var(--color-accent-cyan);
    font-family: monospace;
    background-color: var(--color-bg-main);
    padding: 0.125rem 0.5rem;
    border-radius: 0.25rem;
}

.certification-card-link {
    display: contents;
    text-decoration: none;
    color: inherit;
}

.recommendation-card {
    background-color: var(--color-bg-card);
    border-radius: 0.5rem;
    padding: 1.5rem;
    border-left: 3px solid var(--color-accent-purple);
}

.recommendation-card blockquote {
    font-style: italic;
    color: var(--color-text-secondary);
    margin: 0.75rem 0;
    padding-left: 1rem;
    border-left: 2px solid var(--color-accent-blue);
}

.recommendation-author {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--color-accent-cyan);
}

.recommendation-role {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.carousel-btn {
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    border: 2px solid var(--color-accent-purple);
    background: var(--color-bg-card);
    color: var(--color-text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: unset;
}

.carousel-btn:hover {
    background: var(--color-accent-purple);
    border-color: var(--color-accent-cyan);
}

.degree-item {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
}

.degree-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    border-radius: 0.375rem;
    transition: background-color 0.2s;
}

.contact-method:hover {
    background-color: var(--color-bg-card);
}

.contact-method svg {
    color: var(--color-accent-cyan);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.contact-info-sidebar {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.form-group label span {
    color: var(--color-accent-cyan);
}

.form-group input,
.form-group textarea {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 0.375rem;
    color: var(--color-text-primary);
    font-size: 1rem;
    font-family: inherit;
    padding: 0.625rem 0.875rem;
    min-height: 44px;
    transition: border-color 0.2s, box-shadow 0.2s;
    width: 100%;
    box-sizing: border-box;
}

.form-group textarea {
    resize: vertical;
    min-height: 130px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-cyan);
    box-shadow: 0 0 0 3px rgba(80, 230, 255, 0.15);
}

.contact-submit {
    align-self: flex-start;
}

.contact-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.toast-container {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
    max-width: calc(100vw - 2.5rem);
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    min-width: 280px;
    max-width: 380px;
    padding: 0.875rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    pointer-events: auto;
    transform: translateX(calc(100% + 2rem));
    opacity: 0;
    transition: transform 280ms ease, opacity 280ms ease;
}

.toast.is-visible {
    transform: translateX(0);
    opacity: 1;
}

.toast--success {
    background-color: rgba(80, 230, 180, 0.15);
    border: 1px solid rgba(80, 230, 180, 0.45);
    color: #50e6b4;
}

.toast--error {
    background-color: rgba(255, 100, 100, 0.12);
    border: 1px solid rgba(255, 100, 100, 0.4);
    color: #ff8080;
}

.toast-icon {
    flex-shrink: 0;
    font-size: 1.1rem;
    line-height: 1.2;
}

.toast-message {
    flex: 1;
    line-height: 1.35;
}

.toast-close {
    flex-shrink: 0;
    background: transparent;
    border: none;
    color: inherit;
    font-size: 1.1rem;
    line-height: 1;
    padding: 0 0.25rem;
    cursor: pointer;
    opacity: 0.75;
}

.toast-close:hover,
.toast-close:focus-visible {
    opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
    .toast {
        transition: opacity 150ms ease;
        transform: none;
    }
}

@media (max-width: 480px) {
    .toast-container {
        top: 0.75rem;
        right: 0.75rem;
        left: 0.75rem;
    }
    .toast {
        min-width: 0;
        max-width: none;
    }
}

/* Footer */
footer {
    background-color: var(--color-bg-nav);
    padding-top: 2rem;
    padding-bottom: 2rem;
    margin-top: 3rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

footer p {
    text-align: center;
}

.looking-for {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    text-align: center;
}

.looking-for-label {
    color: #ffffff;
    font-weight: 500;
}

.looking-for-pill {
    display: inline-block;
    background-color: transparent;
    color: #ffffff;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--color-accent-cyan);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    box-shadow: 0 0 14px rgba(80, 230, 255, 0.35);
    transition: opacity 0.3s ease;
}

.looking-for-pill.is-fading {
    opacity: 0;
}

.achievement-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1.75rem 1.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.achievement-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.achievement-icon {
    font-size: 2rem;
    line-height: 1;
    margin: 0 0 0.75rem 0;
}

.achievement-metric {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-accent-cyan);
    line-height: 1.1;
    margin: 0 0 0.5rem 0;
}

.achievement-title {
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0 0 0.75rem 0;
}

.achievement-detail {
    color: var(--color-text-secondary);
    margin: 0 0 1rem 0;
}

.achievement-company {
    font-size: 0.875rem;
    margin: 0;
}