/* ==================================
   SIGNATURE PROJECT PAGE
================================== */

.signature-page {
    padding-top: 80px;
}

.page-intro {
    color: #B94E8A;
    font-weight: bold;
    font-size: 1.05rem;
    margin: 0 0 5px;
}

/* HEADER */

.signature-header {
    position: relative;
    text-align: center;
    max-width: 950px;
    margin: 0 auto;
    padding: 90px 25px 80px;
    z-index: 0;
    overflow: visible;
}

.signature-header::before {
    content: "";
    position: absolute;
    width: 900px;
    height: 500px;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);

    background: radial-gradient(
        ellipse,
        rgba(234, 218, 240, 0.85) 0%,
        rgba(246, 225, 237, 0.45) 45%,
        rgba(252, 249, 252, 0) 78%
    );

    z-index: 0;
    pointer-events: none;
}

.signature-header > * {
    position: relative;
    z-index: 1;
}

.signature-header h1 {
    font-family: "DM Serif Display", serif;

    color: #713B67;

    font-size: 4.5rem;

    margin: 0 0 8px;
    line-height: 1;
}

.signature-header h2 {
    font-family: "DM Serif Display", serif;

    color: #B94E8A;

    font-size: 1.6rem;

    font-weight: normal;

    margin: 0 0 20px;
}

.signature-meta {
    display: flex;

    justify-content: center;

    flex-wrap: wrap;

    gap: 10px;

    color: #6F4E5F;

    font-family: Georgia, serif;

    font-size: 1rem;
}

.signature-tagline {
    max-width: 650px;
    margin: 25px auto 0;
    font-size: 1.15rem;
    line-height: 1.7;
}

.meta-divider {
    color: #D682BC;
}


/* HERO IMAGE */

.signature-hero {
    max-width: 950px;

    margin: 15px auto 60px;

    padding: 0 25px;
}


/* OVERVIEW */

.signature-overview {
    background-color: #EADAF0;

    text-align: center;

    padding: 55px 25px 65px;
}

.signature-overview h2 {
    font-family: "DM Serif Display", serif;

    color: #713B67;

    font-size: 2.3rem;

    margin: 5px 0 25px;
}

.overview-text {
    max-width: 760px;
    text-indent: 4ch;
    margin: 0 auto;
}

.overview-text p {
    text-align: left;

    margin: 0 0 18px;

    line-height: 1.7;

    font-size: 1.08rem;
}


/* PROBLEM / ROLE */

.signature-details {
    max-width: 950px;

    margin: 0 auto;

    padding: 65px 30px;

    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 70px;
}

.signature-detail {
    text-align: center;
}

.signature-detail i {
    color: #B94E8A;

    font-size: 2rem;

    margin-bottom: 10px;
}

.signature-detail h2 {
    font-family: "DM Serif Display", serif;

    color: #713B67;

    font-size: 1.8rem;

    margin: 5px 0 15px;
}

.signature-detail p {
    margin: 0;

    font-size: 1.08rem;

    line-height: 1.7;
}


/* TECHNOLOGIES */

.signature-technologies {
    background-color: #FAF7FB;

    text-align: center;

    padding: 45px 25px 55px;
}

.signature-technologies h2 {
    font-family: "DM Serif Display", serif;

    color: #713B67;

    font-size: 2.2rem;

    margin: 5px 0 25px;
}

.signature-tech-list {
    display: flex;

    justify-content: center;

    flex-wrap: wrap;

    gap: 10px 18px;

    max-width: 800px;

    margin: 0 auto;

    font-family: Georgia, serif;

    color: #713B67;

    font-weight: bold;

    font-size: 1.1rem;
}

.signature-tech-list span:not(:last-child)::after {
    content: "✧";

    margin-left: 18px;

    color: #D682BC;
}


/* FEATURES */

.signature-features {
    text-align: center;

    padding: 60px 25px 70px;
}

.signature-features h2 {
    font-family: "DM Serif Display", serif;

    color: #713B67;

    font-size: 2.3rem;

    margin: 5px 0 35px;
}

.feature-grid {
    max-width: 950px;

    margin: 0 auto;

    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 40px 35px;
}

.feature-item {
    padding: 20px;
}

.feature-item i {
    color: #B94E8A;

    font-size: 1.8rem;

    margin-bottom: 10px;
}

.feature-item h3 {
    font-family: "DM Serif Display", serif;

    color: #713B67;

    font-size: 1.3rem;

    margin: 5px 0 10px;
}

.feature-item p {
    font-size: 1rem;

    margin: 0;

    line-height: 1.55;
}


/* MY CONTRIBUTION */

.my-contribution {
    background-color: #EADAF0;

    padding: 55px 30px 65px;

    text-align: center;
}

.my-contribution h2 {
    font-family: "DM Serif Display", serif;

    color: #713B67;

    font-size: 2.3rem;

    margin: 5px 0 35px;
}

.contribution-content {
    max-width: 950px;

    margin: 0 auto;

    display: grid;

    grid-template-columns: 1fr 1.2fr;

    gap: 35px;

    align-items: center;
}

.contribution-list {
    text-align: left;
}

.contribution-list p {
    text-align: left;

    margin: 10px 0;

    font-size: 1rem;
}

.contribution-image img {
    display: block;
    border-radius: 12px;
    border: 3px solid #F7EEF8;
    box-shadow: 0 5px 18px rgba(0, 0, 0, 0.10);
    width: 100%;
    max-width: 100%;
    height: auto;
}


/* CONCEPT TO FINAL */

.concept-section {
    text-align: center;

    padding: 60px 25px 70px;
}

.concept-section h2 {
    font-family: "DM Serif Display", serif;

    color: #713B67;

    font-size: 2.3rem;

    margin: 5px 0 15px;
}

.concept-intro {
    max-width: 650px;

    margin: 0 auto 35px;
}

.concept-comparison {
    max-width: 950px;

    margin: 0 auto;

    display: grid;

    grid-template-columns: 1fr auto 1fr;

    gap: 25px;

    align-items: center;
}

.concept-comparison img {
    width: 100%;

    border-radius: 12px;

    border: 3px solid #EADAF0;

    box-shadow: 0 5px 18px rgba(0, 0, 0, 0.10);
}

.concept-arrow {
    color: #B94E8A;

    font-size: 2rem;
}

.image-caption {
    font-size: 0.95rem;

    font-style: italic;

    color: #6F4E5F;

    margin-top: 8px;
}


/* GALLERY */

.signature-gallery {
    background-color: #FAF7FB;

    text-align: center;

    padding: 55px 25px 70px;
}

.signature-gallery h2 {
    font-family: "DM Serif Display", serif;

    color: #713B67;

    font-size: 2.3rem;

    margin: 5px 0 35px;
}

.gallery-grid {
    max-width: 950px;

    margin: 0 auto;

    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 30px;
}

.gallery-grid figure {
    margin: 0;
}

.gallery-grid img {
    width: 100%;

    display: block;

    border-radius: 12px;

    border: 3px solid #EADAF0;

    box-shadow: 0 5px 18px rgba(0, 0, 0, 0.10);
}

.gallery-grid figcaption {
    font-family: Georgia, serif;
    font-size: 0.95rem;
    color: #6F4E5F;

    margin-top: 8px;

    font-style: italic;
}


/* CHALLENGES */

.signature-challenges {
    text-align: center;

    padding: 60px 25px 70px;
}

.signature-challenges h2 {
    font-family: "DM Serif Display", serif;

    color: #713B67;

    font-size: 2.3rem;

    margin: 5px 0 35px;
}

.challenge-grid {
    max-width: 950px;

    margin: 0 auto;

    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 40px;
}

.challenge-item {
    padding: 20px;
}

.challenge-item i {
    color: #B94E8A;

    font-size: 1.8rem;

    margin-bottom: 10px;
}

.challenge-item h3 {
    font-family: "DM Serif Display", serif;

    color: #713B67;

    font-size: 1.3rem;

    margin: 5px 0 10px;
}

.challenge-item p {
    font-size: 1.08rem;

    line-height: 1.7;

    margin: 0;
}


/* CAREER CONNECTION */

.career-connection {
    background-color: #EADAF0;

    text-align: center;

    padding: 45px 25px 55px;
}

.career-connection h2 {
    font-family: "DM Serif Display", serif;

    color: #713B67;

    font-size: 2.2rem;

    margin: 5px 0 20px;
}

.career-connection p {
font-size: 1rem;
    line-height: 1.8;
}

.career-connection > p:last-child {
    max-width: 720px;

    margin: 0 auto;

    line-height: 1.7;
}


/* FINAL BUTTONS */

.signature-links {
    display: flex;

    justify-content: center;

    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;

}

.signature-button {
    display: inline-flex;

    align-items: center;

    gap: 8px;

    background-color: #B94E8A;

    color: white;

    padding: 12px 24px;

    border-radius: 25px;

    text-decoration: none;

    font-family: Georgia, serif;

    transition: 0.3s;
}

.signature-button:hover {
    background-color: #713B67;

    transform: translateY(-2px);
}

.secondary-signature-button {
    background-color: #EADAF0;

    color: #713B67;
}

.secondary-signature-button:hover {
    background-color: #D682BC;

    color: white;
}


/* MOBILE */

@media screen and (max-width: 800px) {

    .signature-header::before {
        width: 100vw;
        max-width: 100vw;
        height: 620px;
        top: -70px;
        left: 0;
        transform: none;
    }

    .signature-header h1 {
        font-size: 3rem;
    }

    .signature-meta {
        flex-direction: column;
        gap: 5px;
    }

    .meta-divider {
        display: none;
    }

    .signature-details {
        grid-template-columns: 1fr;

        gap: 40px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .contribution-content {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .contribution-image {
        width: 100%;
        overflow: hidden;
    }
    
    .concept-comparison {
        grid-template-columns: 1fr;
    }

    .concept-arrow {
        transform: rotate(90deg);
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .challenge-grid {
        grid-template-columns: 1fr;
    }

}