@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-30px); }
    60% { transform: translateY(-15px); }
}

#hero {
    background-image: url('../images/hero.svg');
    height: 100vh;
    width: 100%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

#heroContent {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    width: 100%;
    color: white;
}

#heroArrow {
    position: relative;
    left: calc(50% - 16px);
    bottom: 25%;
    animation: bounce 2s infinite;
}

/** CODE, PORTFOLIO, BLOG, GUESTBOOK & CONTACT **/
#code, #portfolio, #blog, #guestbook, #contact {
    padding: 2rem;
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 0.75rem;
}
#code { background-color: var(--color-background); flex-direction: row; }
#portfolio { background-color: var(--color-primary); flex-direction: row; }
#blog { background-color: var(--color-background); flex-direction: column; }
#guestbook { background-color: var(--color-primary); flex-direction: column; }
#contact { background-color: var(--color-background); flex-direction: column; }

#code-cta, #portfolio-cta {
    max-width: 25%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1rem;
}

#code-cta h1, #code-cta h2, #code-cta h3,
#code-cta h4, #code-cta h5, #code-cta h6,
#portfolio-cta h1, #portfolio-cta h2, #portfolio-cta h3,
#portfolio-cta h4, #portfolio-cta h5, #portfolio-cta h6 { margin: 0; }

#blog-cta, #guestbook-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    max-width: 1200px;
}

#blog-cta-text, #guestbook-cta-text {
    text-align: center;
}

#blog-cta-text h1, #blog-cta-text h2,
#guestbook-cta-text h1, #guestbook-cta-text h2 {
    margin: 0;
}

#blog-types {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    width: 100%;
}

.blog-type {
    background-color: var(--color-primary);
    border: 2px solid var(--color-onPrimary-dark);
    border-radius: 1rem;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: transform 0.2s ease;
}

.blog-type:hover {
    transform: translateY(-5px);
}

.blog-type h3 {
    font-family: 'Nunito Extrabold', sans-serif;
    color: var(--color-highlight);
    margin: 0;
    font-size: 1.5rem;
}

.blog-type p {
    color: var(--color-text-special);
    margin: 0;
    flex-grow: 1;
}

.blog-type button {
    align-self: flex-start;
}

#contact-cta-text { text-align: center; }
#contact input, #contact textarea {
    font-family: 'Nunito Semibold', sans-serif;
    font-size: medium;
    width: 30%;
    background-color: var(--color-primary);
    color: white;
    padding: 1rem;
    border-radius: 1rem;
    border: none;
    resize: none;
}
#contact textarea { height: 10rem; }
#contact button { margin: 1rem; }

#code #code-snippet {
    background-color: #191622;
    margin: 4rem;
    border-radius: 1rem;
    padding: 2rem;
}

#code-snippet a {
    color: inherit;
}

/** PORTFOLIO FLOW ANIMATION **/
#portfolio-flow {
    display: flex;
    align-items: center;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 2rem 1rem;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    width: 60%;
    min-height: 200px;
}

#portfolio-flow::-webkit-scrollbar {
    display: none;
}

.pf-node {
    flex-shrink: 0;
    width: 160px;
    height: 160px;
    background-color: #1F1620;
    border: 2px solid rgba(181, 36, 234, 0.3);
    border-radius: 12px;
    padding: 1rem;
    margin-right: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    opacity: 0;
    transform: scale(0.8) translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease, width 0.5s ease-out, padding 0.5s ease-out, margin-right 0.5s ease-out;
}

.pf-node.pf-active {
    opacity: 1;
    transform: scale(1) translateY(0);
}

.pf-icon {
    font-size: 2rem;
    text-align: center;
    opacity: 0;
    transform: scale(0);
    transition: opacity 0.4s ease 0.3s, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s;
}

.pf-icon.pf-filled {
    opacity: 1;
    transform: scale(1);
}

.pf-title {
    min-height: 1.2rem;
    font-size: 0.9rem;
    font-weight: bold;
    color: white;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    padding: 0 0.5rem;
    line-height: 1.2rem;
    opacity: 0;
    transition: opacity 0.4s ease 0.5s;
}

.pf-title.pf-filled {
    opacity: 1;
}

.pf-subtitle {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.7);
    padding: 0 0.5rem;
    line-height: 1.1;
    opacity: 0;
    transition: opacity 0.4s ease 0.7s;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.pf-subtitle.pf-filled {
    opacity: 1;
}

.pf-connection {
    flex-shrink: 0;
    width: 40px;
    height: 2px;
    background: rgba(181, 36, 234, 0.4);
    position: relative;
    margin-right: 1.5rem;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), width 0.5s ease-out, margin-right 0.5s ease-out;
}

.pf-connection.pf-active {
    transform: scaleX(1);
}

.pf-connection::before {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    width: 8px;
    height: 8px;
    border-right: 2px solid rgba(181, 36, 234, 0.6);
    border-top: 2px solid rgba(181, 36, 234, 0.6);
    transform: translateY(-50%) rotate(45deg);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.pf-connection.pf-active::before {
    opacity: 1;
    transition: opacity 0.2s ease 0.4s;
}

.pf-node.pf-removing {
    opacity: 0;
    width: 0;
    padding: 0;
    margin-right: 0;
    overflow: hidden;
    transition: opacity 0.5s ease, width 0.5s ease-out, padding 0.5s ease-out, margin-right 0.5s ease-out;
}

.pf-connection.pf-removing {
    opacity: 0;
    width: 0;
    margin-right: 0;
    transition: opacity 0.5s ease, width 0.5s ease-out, margin-right 0.5s ease-out;
}

@media screen and (max-width: 768px) {
    #code, #portfolio, #contact { flex-direction: column; }
    #code-cta, #portfolio-cta { max-width: 100%; }

    #portfolio picture, #portfolio picture img { width: 271px; height: 384px; }
    #portfolio-cta-text h1 { font-size: 1.5rem; }
    #portfolio-cta-text h2 { font-size: 1rem; }

    #code-snippet { margin: 0 !important; font-size: 0.5rem; }
    #code-cta-text h1 { font-size: 1.5rem; }
    #code-cta-text h2 { font-size: 1rem; }

    #contact input, #contact textarea { width: 100%; }

    #blog-types {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .blog-type {
        padding: 1.5rem;
    }
    
    /* Portfolio flow responsive */
    #portfolio-flow {
        width: 100%;
        padding: 1rem 0.5rem;
    }
    
    .pf-node {
        width: 120px;
        height: 120px;
        padding: 0.75rem;
    }
    
    .pf-icon {
        font-size: 1.5rem;
    }
    
    .pf-title {
        font-size: 0.75rem;
        height: 1rem;
        line-height: 1rem;
    }
    
    .pf-subtitle {
        font-size: 0.6rem;
    }
    
    .pf-connection {
        width: 25px;
    }
}
/* Validation Modal */
#validation-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(13, 9, 14, 0.85);
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0s linear 0.3s;
}

#validation-modal.active {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease;
}

#validation-modal.closing {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.validation-modal-container {
    background-color: var(--color-primary);
    border: 2px solid var(--color-onPrimary-dark);
    border-radius: 1rem;
    width: 90%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    transform: translateY(-20px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

#validation-modal.active .validation-modal-container {
    transform: translateY(0);
    opacity: 1;
}

#validation-modal.closing .validation-modal-container {
    transform: translateY(20px);
    opacity: 0;
}

.validation-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-onPrimary-dark);
}

.validation-modal-header h2 {
    font-family: 'Nunito Extrabold', sans-serif;
    color: var(--color-highlight);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-special);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    transition: background-color 0.2s ease;
}

.modal-close:hover {
    background-color: var(--color-onPrimary-dark);
    color: white;
}

.validation-modal-content {
    padding: 1.5rem;
}

.validation-modal-content p {
    color: var(--color-text-special);
    margin: 0;
    font-size: 1rem;
}

.validation-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--color-onPrimary-dark);
}

.modal-btn {
    padding: 0.5rem 1rem;
    background-color: var(--color-background);
    border: 1px solid var(--color-onPrimary-dark);
    border-radius: 0.5rem;
    color: white;
    font-family: 'Nunito Semibold', sans-serif;
    cursor: pointer;
    transition: all 0.2s ease;
}

.modal-btn:hover {
    background-color: var(--color-onPrimary-dark);
}

.modal-btn.primary {
    background-color: var(--color-highlight);
    border: none;
}

.modal-btn.primary:hover {
    background-color: #9e1ec8;
}

.hidden {
    display: none;
}

body.no-scroll {
    overflow: hidden;
}