:root {
    --text: #f5f7fa;
    --muted: #b8c4d5;
    --blue: #7bb6ff;
    --bg: #0b0d12;
    --surface: #151b27;
    --line: #35435d;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.project-page {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.8 Poppins, Arial, sans-serif;
}

body.project-page a {
    color: var(--blue);
    text-decoration: none;
}

body.project-page a:hover {
    text-decoration: underline;
}

body.project-page img,
body.project-page video {
    max-width: 100%;
}

.project-page .wrap {
    width: min(1100px, calc(100% - 56px));
    max-width: 1100px;
    margin: 0 auto;
    padding: 0;
}


/* =========================================================
   NAVIGATION
   ========================================================= */

.project-page .nav {
    border-bottom: 1px solid var(--line);
    background: var(--bg);
}

.project-page .nav-inner {
    min-height: 78px;

    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.project-page .brand {
    font-size: 22px;
    font-weight: 600;
    color: white;
}

.project-page .nav-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.project-page .nav-links a {
    font-size: 16px;
    color: white;
}

.project-page .nav-links a:hover {
    color: var(--blue);
}


/* =========================================================
   PROJECT HERO
   ========================================================= */

.project-page .project-hero {
    padding: 55px 0 45px;
}

.project-page .back-link {
    display: inline-flex;
    align-items: center;

    margin-bottom: 32px;

    font-size: 16px;
}

.project-page .eyebrow,
.project-page .num {
    color: var(--blue);

    font-size: 14px;
    font-weight: 600;

    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.project-page h1,
.project-page .project-hero h1 {
    font-size: clamp(36px, 4.5vw, 56px);
    line-height: 1.2;

    margin: 12px 0 20px;
}

.project-page .lead {
    max-width: 880px;

    color: var(--muted);

    font-size: 18px;
    line-height: 1.85;
}

.project-page .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;

    margin: 26px 0 34px;
}

.project-page .tag {
    padding: 5px 13px;

    border: 1px solid var(--line);
    border-radius: 24px;

    background: var(--surface);
    color: var(--blue);

    font-size: 14px;
}

.project-page .project-hero figure {
    margin: 0;
}

.project-page .hero-img {
    display: block;

    width: 100%;
    max-height: 600px;

    object-fit: contain;

    background: var(--surface);

    border: 1px solid var(--line);
    border-radius: 12px;

    padding: 12px;
}

.project-page figcaption {
    font-size: 14px;
    color: var(--muted);

    margin-top: 12px;
}


/* =========================================================
   CASE STUDY SECTIONS
   ========================================================= */

.project-page .case-sections {
    padding-bottom: 50px;
}

.project-page .panel {
    background: transparent;

    border: 0;
    border-top: 1px solid var(--line);
    border-radius: 0;

    padding: clamp(24px, 3.5vw, 40px);
    margin: 24px 0;
}

.project-page .panel .num {
    text-align: center;
    margin-bottom: 12px;
}

.project-page .panel > h2 {
    text-align: center;

    font-size: clamp(27px, 3.5vw, 36px);
    line-height: 1.35;

    margin: 0 auto 26px;
    max-width: 900px;
}

.project-page .panel > p {
    max-width: 880px;

    margin: 0 auto 18px;

    color: var(--muted);

    font-size: 16px;
    line-height: 1.85;
}

.project-page .panel > h3 {
    max-width: 880px;

    margin: 28px auto 10px;

    font-size: 20px;
}

.project-page .panel ul {
    max-width: 880px;

    margin: 12px auto 24px;
    padding-left: 28px;

    color: var(--muted);

    font-size: 16px;
}

.project-page .panel li {
    font-size: 16px;
    margin-bottom: 8px;
}


/* =========================================================
   DEVELOPMENT GALLERY
   ========================================================= */

.project-page .panel .gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: 22px;
    margin: 30px 0;
}

.project-page .gallery figure {
    margin: 0;

    background: var(--surface);

    border: 1px solid var(--line);
    border-radius: 12px;

    padding: 15px;
}

.project-page .gallery img {
    display: block;

    width: 100%;
    height: 320px;

    object-fit: contain;

    border-radius: 7px;
}

.project-page .panel figure:not(.gallery figure) {
    max-width: 960px;
    margin: 30px auto;
}

.project-page .panel figure > img {
    display: block;

    width: 100%;
    max-height: 580px;

    object-fit: contain;

    background: var(--surface);

    border: 1px solid var(--line);
    border-radius: 12px;

    padding: 12px;
}


/* =========================================================
   PROJECT VIDEOS
   ========================================================= */

.project-page .video-grid {
    display: grid;

    grid-template-columns:
        repeat(auto-fit, minmax(min(100%, 360px), 1fr));

    gap: 20px;
    margin: 30px 0;
}

.project-page .video-grid figure {
    min-width: 0;
    margin: 0 !important;
}

.project-page video {
    display: block;

    width: 100%;
    max-height: 490px;

    background: #000;

    border-radius: 9px;
}

.project-page .portfolio-video {
    min-width: 0;
    max-width: 920px;

    margin: 30px auto;
}

.project-page .video-grid .portfolio-video {
    max-width: none;
}

.project-page .portfolio-video video {
    display: block;

    width: 100%;
    max-height: 520px;

    object-fit: contain;
}

.project-page .portfolio-video figcaption {
    font-size: 14px;
}


/* =========================================================
   SYSTEM FLOW DIAGRAM
   ========================================================= */

.project-page .flow {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));

    gap: 12px;

    margin: 30px auto;
    max-width: 950px;
}

.project-page .flow > div {
    border: 1px solid var(--line);
    border-radius: 10px;

    background: var(--surface);

    text-align: center;

    padding: 20px 10px;

    font-size: 16px;
    font-weight: 600;
}

.project-page .flow small {
    color: var(--muted);

    font-size: 14px;
    font-weight: 400;
}


/* =========================================================
   SKILLS APPLIED
   Centered headings, cards and descriptions
   ========================================================= */

.project-page .skills-applied {
    text-align: center;
}

.project-page .skills-applied > p {
    max-width: 780px;

    margin-left: auto;
    margin-right: auto;

    font-size: 16px;
    text-align: center;
}

.project-page .skills-applied .applied-skills-grid {
    display: grid;

    grid-template-columns:
        repeat(auto-fit, minmax(min(100%, 245px), 1fr));

    gap: 18px;
    margin: 32px 0;
}

.project-page .skills-applied .applied-skill {
    background: var(--surface);

    border: 1px solid var(--line);
    border-radius: 12px;

    padding: 26px 22px;

    text-align: center;
}

.project-page .skills-applied .applied-skill h3 {
    font-size: 18px;

    margin: 0 0 12px;

    text-align: center;
}

.project-page .skills-applied .applied-skill p {
    color: var(--muted);

    font-size: 16px;

    margin: 0;

    text-align: center;
}


/* =========================================================
   NOTES AND FOOTER
   ========================================================= */

.project-page .note {
    font-size: 14px;
}

.project-page .footer {
    border-top: 1px solid var(--line);

    padding: 28px 0;

    color: var(--muted);

    font-size: 14px;
}


/* =========================================================
   PREVIOUS / NEXT PROJECT LINKS
   ========================================================= */

.project-page .next-links {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;

    gap: 15px;

    border-top: 1px solid var(--line);

    padding: 30px 0 55px;
}

.project-page .next-links a {
    padding: 10px 18px;

    border: 1px solid var(--blue);
    border-radius: 7px;

    color: white;

    font-size: 16px;
}

.project-page .next-links a:hover {
    background: var(--surface);
    text-decoration: none;
}


/* =========================================================
   RESPONSIVE DESIGN
   ========================================================= */

@media (max-width: 800px) {

    .project-page .flow {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .project-page .applied-skills-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 650px) {

    .project-page .wrap {
        width: calc(100% - 36px);
    }

    .project-page .nav-inner {
        flex-direction: column;

        gap: 12px;
        padding: 16px 0;
    }

    .project-page .nav-links {
        justify-content: center;
        gap: 12px;
    }

    .project-page .project-hero {
        padding: 32px 0;
    }

    .project-page .panel {
        padding: 25px 20px;
    }

    .project-page .gallery,
    .project-page .video-grid,
    .project-page .applied-skills-grid {
        grid-template-columns: 1fr;
    }

    .project-page .gallery img {
        height: 250px;
    }
}


/* =========================================================
   ACCESSIBILITY
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }
}