:root {
    --background: #0c1c18;
    --dark-teal: #142a25;
    --card: #203a34;
    --card-hover: #29463f;

    --orange: #ec6637;
    --orange-light: #f17445;

    --white: #e7e9de;
    --muted: #aebbb4;

    --border: rgba(231, 233, 222, 0.16);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;

    background:
        radial-gradient(
            circle at 70% 15%,
            rgba(20, 67, 55, 0.22),
            transparent 35%
        ),
        var(--background);

    color: var(--white);

    font-family: "Chakra Petch", sans-serif;
    font-size: 13px;
    line-height: 1.45;
}

a {
    color: inherit;
    text-decoration: none;
}


/* HEADER */

.site-header {
    padding: 28px 4.5% 0;

    display: flex;
    justify-content: space-between;
    align-items: center;

    font-family: "Space Mono", monospace;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.site-header a {
    color: var(--orange);
}

.site-header a:hover {
    color: var(--orange-light);
}

.back-link {
    margin: 32px 4.5% 10px;

    font-family: "Space Mono", monospace;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;

    color: var(--orange);
}


/* HERO */

.project-hero {
    margin: 0 4.5vw;

    display: grid;

    grid-template-columns:
        minmax(280px, 0.82fr)
        minmax(500px, 1.68fr);

    min-height: 545px;

    border-bottom: 1px solid var(--border);
}

.project-info {
    padding: 30px 38px 35px 0;

    border-right: 1px solid var(--border);
}

.project-meta {
    margin-bottom: 17px;

    font-family: "Space Mono", monospace;
    font-size: 12px;
    letter-spacing: 0.08em;
}

.project-info h1 {
    margin: 0;

    font-size: clamp(39px, 4vw, 62px);
    line-height: 0.91;
    letter-spacing: -0.045em;
}

.intro {
    max-width: 355px;

    margin-top: 25px;

    font-family: "Space Mono", monospace;
    font-size: 12px;
    line-height: 1.65;
}

.project-specs {
    max-width: 355px;

    margin-top: 25px;
    padding-top: 20px;

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

.spec-row {
    display: grid;

    grid-template-columns:
        105px
        1fr;

    margin-bottom: 10px;

    font-family: "Space Mono", monospace;
    font-size: 12px;
    line-height: 1.5;
}

.spec-row > span:first-child {
    color: var(--muted);
}


/* HERO VISUAL */

.hero-visual {
    position: relative;

    padding: 14px 0 35px 35px;

    display: flex;
    flex-direction: column;
    justify-content: center;
}

.visual-meta {
    position: absolute;

    top: 15px;
    right: 0;

    font-family: "Space Mono", monospace;
    font-size: 12px;
    letter-spacing: 0.08em;

    color: var(--muted);
}

.hero-image-stage {
    position: relative;

    height: 390px;

    display: flex;
    align-items: center;
    justify-content: center;

    overflow: hidden;
}

.glow {
    position: absolute;

    pointer-events: none;

    border-radius: 50%;
}

.glow-orange {
    width: 60%;
    height: 60%;

    left: 20%;
    top: 18%;

    background:
        radial-gradient(
            ellipse,
            rgba(236, 102, 55, 0.38) 0%,
            rgba(236, 102, 55, 0.15) 40%,
            transparent 74%
        );

    filter: blur(40px);
}

.glow-green {
    width: 82%;
    height: 82%;

    left: 9%;
    top: 8%;

    background:
        radial-gradient(
            ellipse,
            rgba(38, 91, 74, 0.34),
            rgba(38, 91, 74, 0.10) 52%,
            transparent 76%
        );

    filter: blur(46px);
}

.hero-image {
    position: relative;

    z-index: 2;

    width: 96%;
    height: 94%;

    object-fit: contain;

    filter:
        drop-shadow(
            0 0 15px
            rgba(236, 102, 55, 0.12)
        )
        drop-shadow(
            0 18px 28px
            rgba(0, 0, 0, 0.35)
        );
}

.project-label {
    width: min(72%, 590px);

    margin: 4px auto 0;
    padding: 12px 16px;

    display: flex;
    justify-content: space-between;
    align-items: center;

    background:
        linear-gradient(
            110deg,
            var(--orange),
            #f05c32
        );

    color: #101c18;

    border-radius: 6px;

    transition:
        transform 0.2s ease,
        filter 0.2s ease;
}

.project-label:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
}

.project-label span {
    display: block;

    margin-bottom: 4px;

    font-family: "Space Mono", monospace;
    font-size: 12px;
    font-weight: 700;
}

.project-label strong {
    display: block;

    font-size: 14px;
    letter-spacing: 0.03em;
}

.project-label b {
    font-size: 18px;
}


/* STORY */

.story-grid {
    margin: 0 4.5vw;

    padding: 32px 0 34px;

    display: grid;

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

    border-bottom: 1px solid var(--border);
}

.story-block {
    padding: 0 30px;

    border-right: 1px solid var(--border);
}

.story-block:first-child {
    padding-left: 0;
}

.story-block:last-child {
    padding-right: 0;
    border-right: none;
}

.story-heading {
    display: flex;
    align-items: center;

    gap: 12px;

    margin-bottom: 16px;
}

.story-heading span {
    width: 36px;
    height: 36px;

    flex: 0 0 36px;

    display: flex;
    align-items: center;
    justify-content: center;

    border: 1px solid var(--orange);
    border-radius: 50%;

    color: var(--orange);

    font-family: "Space Mono", monospace;
    font-size: 12px;
}

.story-heading h2 {
    margin: 0;

    font-size: 15px;
    letter-spacing: 0.08em;
}

.story-block p {
    margin: 0 0 14px;

    font-family: "Space Mono", monospace;
    font-size: 12px;
    line-height: 1.75;

    color: #c5cec8;
}


/* SHARED TOPLINE */

.section-topline {
    display: flex;
    justify-content: space-between;
    align-items: center;

    padding-bottom: 10px;
    margin-bottom: 18px;

    border-bottom: 1px solid var(--border);

    font-family: "Space Mono", monospace;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.section-topline span:last-child {
    color: var(--orange);
}


/* VIDEO */

.video-section,
.learning-section,
.closing-section {
    margin: 0 4.5vw;

    padding: 28px 0 34px;

    border-bottom: 1px solid var(--border);
}

.video-shell {
    display: grid;

    grid-template-columns:
        minmax(0, 1.55fr)
        minmax(280px, 0.65fr);

    gap: 10px;
}

.video-wrapper {
    width: 100%;

    aspect-ratio: 16 / 9;

    overflow: hidden;

    background: #142a25;

    border: 1px solid var(--border);
    border-radius: 11px;

    box-shadow:
        0 20px 40px
        rgba(0, 0, 0, 0.28);
}

.video-wrapper iframe {
    width: 100%;
    height: 100%;

    display: block;

    border: 0;
}

.video-copy {
    padding: 24px;

    display: flex;
    flex-direction: column;
    justify-content: center;

    background:
        linear-gradient(
            140deg,
            rgba(236, 102, 55, 0.11),
            transparent 45%
        ),
        var(--card);

    border: 1px solid var(--border);
    border-radius: 11px;
}

.video-copy-meta {
    margin-bottom: 26px;

    color: var(--orange);

    font-family: "Space Mono", monospace;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.video-copy h2 {
    margin: 0 0 16px;

    font-size: clamp(27px, 3vw, 40px);
    line-height: 0.97;
}

.video-copy p {
    margin: 0 0 15px;

    color: #c5cec8;

    font-family: "Space Mono", monospace;
    font-size: 12px;
    line-height: 1.75;
}

.youtube-link {
    width: fit-content;

    margin-top: 8px;
    padding: 9px 12px;

    background: var(--orange);

    color: #17231f;

    border-radius: 5px;

    font-family: "Space Mono", monospace;
    font-size: 12px;
    font-weight: 700;

    transition:
        transform 0.2s ease,
        background 0.2s ease;
}

.youtube-link:hover {
    transform: translateY(-2px);
    background: var(--white);
}


/* LEARNING */

.learning-grid {
    display: grid;

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

    gap: 9px;
}

.learning-card {
    min-height: 235px;

    padding: 18px;

    background: var(--card);

    border: 1px solid var(--border);
    border-radius: 11px;
}

.learning-card > span {
    display: block;

    margin-bottom: 28px;

    color: var(--orange);

    font-family: "Space Mono", monospace;
    font-size: 12px;
    font-weight: 700;
}

.learning-card h2 {
    margin: 0 0 12px;

    font-size: 18px;
    line-height: 1;
    letter-spacing: 0.04em;
}

.learning-card p {
    margin: 0;

    color: #c5cec8;

    font-family: "Space Mono", monospace;
    font-size: 12px;
    line-height: 1.7;
}


/* CLOSING */

.closing-section {
    padding-bottom: 46px;
}

.closing-card {
    max-width: 850px;

    padding: 26px;

    background:
        linear-gradient(
            140deg,
            rgba(236, 102, 55, 0.11),
            transparent 45%
        ),
        var(--card);

    border: 1px solid var(--border);
    border-radius: 11px;
}

.closing-meta {
    margin-bottom: 28px;

    color: var(--orange);

    font-family: "Space Mono", monospace;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.closing-card h2 {
    margin: 0 0 16px;

    font-size: clamp(28px, 3vw, 42px);
    line-height: 0.97;
}

.closing-card p {
    max-width: 720px;

    margin: 0;

    color: #c5cec8;

    font-family: "Space Mono", monospace;
    font-size: 12px;
    line-height: 1.75;
}


/* FOOTER */

footer {
    padding: 28px 4.5% 34px;

    display: flex;
    justify-content: space-between;
    align-items: center;

    font-family: "Space Mono", monospace;
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.08em;

    color: var(--muted);
}

footer div {
    display: flex;
    gap: 18px;
}

footer a {
    color: var(--orange);
}

footer a:hover {
    color: var(--white);
}


/* RESPONSIVE */

@media (max-width: 1000px) {

    .video-shell {
        grid-template-columns: 1fr;
    }

    .learning-grid {
        grid-template-columns:
            repeat(2, 1fr);
    }

    .learning-card:last-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 900px) {

    .project-hero {
        grid-template-columns: 1fr;
    }

    .project-info {
        padding-right: 0;

        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .hero-visual {
        padding: 35px 0;
    }

    .visual-meta {
        position: static;

        margin-bottom: 8px;

        text-align: right;
    }

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

    .story-block {
        padding: 26px 0;

        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .story-block:first-child {
        padding-top: 0;
    }

    .story-block:last-child {
        padding-bottom: 0;
        border-bottom: none;
    }
}

@media (max-width: 650px) {

    .site-header,
    footer {
        gap: 18px;
    }

    .project-info h1 {
        font-size:
            clamp(
                35px,
                10.5vw,
                50px
            );
    }

    .hero-image-stage {
        height: 310px;
    }

    .project-label {
        width: 100%;
    }

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

    .learning-card:last-child {
        grid-column: auto;
    }

    footer {
        align-items: flex-start;
        flex-direction: column;
    }
}