/* =======================================
   THEME ADAPTATION LAYER
======================================= */
:root {
    --landing-card-bg: rgba(15, 23, 42, 0.4);
    --landing-card-border: rgba(255, 255, 255, 0.04);
    --landing-card-hover-border: rgba(255, 255, 255, 0.12);
    --landing-card-hover-bg: rgba(15, 23, 42, 0.6);
    --terminal-bg: #070b19;
    --terminal-text: #e2e8f0;
    --btn-primary-bg: #ffffff;
    --btn-primary-text: #050816;
    --btn-secondary-border: rgba(255, 255, 255, 0.1);
    --btn-secondary-bg: rgba(255, 255, 255, 0.02);
    --btn-secondary-hover-border: rgba(255, 255, 255, 0.3);
    --btn-secondary-hover-bg: rgba(255, 255, 255, 0.05);
}

body.light {
    --landing-card-bg: rgba(255, 255, 255, 0.8);
    --landing-card-border: rgba(0, 0, 0, 0.06);
    --landing-card-hover-border: rgba(0, 0, 0, 0.15);
    --landing-card-hover-bg: rgba(255, 255, 255, 0.95);
    --terminal-bg: #ffffff;
    --terminal-text: #1f2937;
    --btn-primary-bg: #050816;
    --btn-primary-text: #ffffff;
    --btn-secondary-border: rgba(0, 0, 0, 0.12);
    --btn-secondary-bg: rgba(0, 0, 0, 0.02);
    --btn-secondary-hover-border: rgba(0, 0, 0, 0.3);
    --btn-secondary-hover-bg: rgba(0, 0, 0, 0.05);
}

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

.hero {
    max-width: 1400px;
    margin: auto;
    min-height: calc(100vh - 90px);
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: clamp(32px, 5vw, 64px);
    align-items: center;
    padding: clamp(40px, 6vw, 80px) 24px;
}

.hero-left {
    max-width: 620px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,.03);
    border: 1px solid rgba(255,255,255,.06);
    color: var(--blue);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .08em;
    margin-bottom: 20px;
}

body.light .hero-tag {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.06);
}

.hero h1 {
    font-size: clamp(1.8rem, 3.8vw, 3.2rem);
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -.03em;
    margin-bottom: 20px;
}

.hero p {
    font-size: clamp(0.95rem, 1.2vw, 1.1rem);
    line-height: 1.65;
    color: var(--text-soft);
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.primary-btn,
.secondary-btn {
    text-decoration: none;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 0.95rem;
    transition: all .25s ease;
    text-align: center;
}

.primary-btn {
    color: var(--btn-primary-text);
    background: var(--btn-primary-bg);
    box-shadow: 0 4px 20px rgba(0,0,0, 0.05);
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(36,200,255,.25);
    background: var(--blue);
    color: #050816;
}

.secondary-btn {
    color: var(--text);
    border: 1px solid var(--btn-secondary-border);
    background: var(--btn-secondary-bg);
}

.secondary-btn:hover {
    transform: translateY(-2px);
    border-color: var(--btn-secondary-hover-border);
    background: var(--btn-secondary-hover-bg);
}

.hero-platforms {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.hero-platforms span {
    padding: 6px 12px;
    border-radius: 6px;
    background: rgba(255,255,255,.03);
    border: 1px solid rgba(255,255,255,.05);
    color: var(--text-muted);
    font-size: .8rem;
    font-family: monospace;
}

body.light .hero-platforms span {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.05);
}

/* =======================================
   TERMINAL
======================================= */

.hero-right {
    position: relative;
    width: 100%;
}

.terminal-window {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    background: var(--terminal-bg);
    border: 1px solid var(--landing-card-border);
    box-shadow: 0 20px 50px rgba(0,0,0,.15);
}

.terminal-header {
    display: flex;
    gap: 6px;
    padding: 14px 18px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    background: rgba(0, 0, 0, 0.05);
}

.terminal-header span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    opacity: 0.7;
}

.red { background: #ff5f57; }
.yellow { background: #ffbd2e; }
.green { background: #28c840; }

.terminal-body {
    padding: 20px 24px;
}

.terminal-body pre {
    color: var(--terminal-text);
    line-height: 1.7;
    font-size: 0.9rem;
    font-family: Consolas, Monaco, monospace;
    white-space: pre-wrap;
}

body.light .terminal-body pre {
    color: #059669; /* Matches green accent code blocks in base layout[cite: 5] */
}

/* =======================================
   FEATURE STRIP
======================================= */

.feature-strip {
    max-width: 1400px;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    padding: 20px 24px 80px;
}

.strip-item {
    padding: 12px 20px;
    border-radius: 12px;
    background: var(--landing-card-bg);
    border: 1px solid var(--landing-card-border);
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--text-soft);
    transition: .25s;
}

.strip-item:hover {
    border-color: var(--blue);
    color: var(--text);
}

/* =======================================
   COMMON SECTION
======================================= */

.section-header {
    text-align: center;
    margin-bottom: clamp(32px, 5vw, 50px);
    padding: 0 16px;
}

.section-header span {
    color: var(--purple);
    font-weight: 700;
    letter-spacing: .15em;
    font-size: .75rem;
    text-transform: uppercase;
}

.section-header h2 {
    margin-top: 10px;
    font-size: clamp(1.5rem, 3vw, 2.4rem);
    margin-bottom: 12px;
    line-height: 1.2;
    letter-spacing: -.02em;
    color: var(--text);
}

.section-header p {
    max-width: 520px;
    margin: auto;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* =======================================
   SHOWCASE
======================================= */

.showcase {
    max-width: 1400px;
    margin: auto;
    padding: clamp(40px, 8vw, 80px) 24px;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.feature-card {
    padding: 28px;
    border-radius: 16px;
    background: var(--landing-card-bg);
    border: 1px solid var(--landing-card-border);
    transition: .25s;
}

.feature-card:hover {
    border-color: var(--landing-card-hover-border);
    background: var(--landing-card-hover-bg);
}

.feature-card h3 {
    margin-bottom: 10px;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
}

.feature-card p {
    color: var(--text-soft);
    line-height: 1.6;
    font-size: 0.9rem;
}

/* =======================================
   DOWNLOADS
======================================= */

.downloads {
    max-width: 1400px;
    margin: auto;
    padding: clamp(40px, 8vw, 80px) 24px;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.download-card {
    text-align: left;
    padding: 28px;
    border-radius: 16px;
    background: var(--landing-card-bg);
    border: 1px solid var(--landing-card-border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.download-card h3 {
    font-size: 1.25rem;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--text);
}

.download-card p {
    color: var(--text-muted);
    margin-bottom: 24px;
    font-size: 0.85rem;
}

.download-card a {
    display: inline-block;
    width: max-content;
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 10px 18px;
    border-radius: 8px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--landing-card-border);
    transition: .2s ease;
    text-align: center;
}

body.light .download-card a {
    background: rgba(0,0,0,0.04);
}

.download-card a:hover {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border-color: transparent;
}

/* =======================================
   DOCS
======================================= */

.docs {
    max-width: 1400px;
    margin: auto;
    padding: clamp(40px, 8vw, 80px) 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.docs-left {
    text-align: left;
}

.docs-left span {
    color: var(--purple);
    font-weight: 700;
    letter-spacing: .12em;
    font-size: 0.75rem;
}

.docs-left h2 {
    margin: 12px 0;
    font-size: clamp(1.5rem, 3vw, 2.4rem);
    line-height: 1.2;
    color: var(--text);
}

.docs-left p {
    color: var(--text-soft);
    margin-bottom: 24px;
    line-height: 1.65;
    font-size: 0.95rem;
}

.docs-right {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.doc-card {
    padding: 24px 16px;
    border-radius: 12px;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    background: var(--landing-card-bg);
    border: 1px solid var(--landing-card-border);
    transition: .2s;
    color: var(--text-soft);
}

.doc-card:hover {
    border-color: var(--blue);
    color: var(--blue);
    transform: translateY(-2px);
}

/* =======================================
   FINAL CTA
======================================= */

.final-cta {
    max-width: 800px;
    margin: clamp(60px, 10vw, 100px) auto;
    text-align: center;
    padding: 0 24px;
}

.final-cta h2 {
    font-size: clamp(1.6rem, 4vw, 2.8rem);
    margin-bottom: 14px;
    line-height: 1.2;
    letter-spacing: -.02em;
    color: var(--text);
}

.final-cta p {
    color: var(--text-soft);
    margin-bottom: 24px;
    font-size: 0.95rem;
}

/* =======================================
   RESPONSIVE BREAKPOINTS
======================================= */

@media (max-width: 1100px) {
    .hero, .docs {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-left, .docs-left {
        max-width: 100%;
        text-align: center;
    }

    .hero-tag {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons, .hero-platforms {
        justify-content: center;
    }

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

    .download-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 850px) {
    .download-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: auto;
    }
    .download-card {
        text-align: center;
    }
    .download-card a {
        width: 100%;
    }
}

@media (max-width: 700px) {
    .showcase-grid {
        grid-template-columns: 1fr;
    }

    .docs-right {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .primary-btn, .secondary-btn {
        width: 100%;
    }
}