/* ═══════════════════════════════════════
   Page sections (in order)
   Features · MenuBar · Steps · Runtimes · PrivacyBand
   FineTuning · FAQ · CTA · Footer
   ═══════════════════════════════════════ */

/* ── Features ── */
.features {
    padding: var(--space-30) 0 var(--space-24);
    background: var(--bg);
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

/* ── Menu bar section ── */
.menubar-section { padding: 0 0 var(--space-30); }
.menubar-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 64px;
    align-items: center;
}
.menubar-copy .section-title { margin-bottom: 24px; }
.menubar-copy p {
    color: var(--text-secondary);
    font-size: var(--text-body);
    max-width: 400px;
    margin-bottom: 28px;
}
.menubar-checklist {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: var(--text-small);
    color: var(--text-secondary);
}
.menubar-checklist li {
    display: flex;
    align-items: center;
    gap: 10px;
}
.check-icon { color: var(--green-500); display: inline-flex; flex-shrink: 0; }

.menubar-mockup {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    min-height: 430px;
    background: linear-gradient(155deg, #F0E2C0 0%, #DEC28C 60%, #CBA967 100%);
}
.menubar-mockup .menu-dropdown {
    position: absolute;
    right: 100px;
    top: 38px;
}
/* The card is narrower than the hero — trim the app-menu list so it can
   never crowd the right-side status cluster (clear gap between app menus
   and the ghost glyph). Keep File / Edit / View / Help. */
.menubar-mockup .menu-bar-menus span:nth-child(3),
.menubar-mockup .menu-bar-menus span:nth-child(5) {
    display: none;
}

/* ── Steps / how it works ── */
.how-it-works {
    padding: var(--space-24) 0;
    background: var(--bg-warm);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.steps-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 56px;
    align-items: start;
}
.steps-list {
    display: flex;
    flex-direction: column;
}
.step {
    display: flex;
    gap: 20px;
    position: relative;
    padding-bottom: 32px;
}
.step:last-child { padding-bottom: 0; }
.step:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 19px;
    top: 44px;
    bottom: 8px;
    width: 1.5px;
    background: var(--border-hover);
}
.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--surface-card);
    border: 1.5px solid var(--border-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent);
    position: relative;
    z-index: 1;
}
.step h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 6px;
}
.step p {
    font-size: var(--text-small);
    color: var(--text-secondary);
    max-width: 380px;
}

.terminal-body {
    padding: 22px 24px 26px;
    font-family: var(--font-mono);
    font-size: 0.84rem;
    line-height: 2;
    color: var(--text-on-editor);
}
.terminal-body .prompt { color: var(--accent); }
.terminal-body .comment { color: #666; font-size: 0.76rem; }

/* ── Runtimes ── */
.runtimes { padding: var(--space-30) 0; }
.runtimes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.runtime-card {
    height: 100%;
    padding: 28px 24px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--surface-card);
    display: flex;
    flex-direction: column;
}
.runtime-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.runtime-card p {
    font-size: var(--text-small);
    color: var(--text-secondary);
    line-height: 1.55;
    margin-bottom: 16px;
    flex: 1;
}

/* ── Privacy band (dark) ── */
.privacy-band {
    background: var(--bg);
    color: var(--text);
    padding: var(--space-30) 0;
    position: relative;
    overflow: hidden;
}
.privacy-glow {
    position: absolute;
    left: 50%;
    top: -260px;
    transform: translateX(-50%);
    width: min(760px, 100%);
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
}
.privacy-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
}
.privacy-band h2 {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 4.5vw, 3.4rem);
    line-height: 1.12;
    letter-spacing: -0.02em;
    font-weight: 400;
    margin-bottom: 22px;
}
.privacy-band h2 .accent { color: var(--accent); font-style: italic; }
.privacy-tagline {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--text-secondary);
    letter-spacing: 0.01em;
}
.privacy-card {
    background: var(--surface-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 28px 24px;
    box-shadow: var(--shadow-lg);
}
.privacy-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
}
.privacy-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.privacy-card li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: var(--text-small);
    color: var(--text-secondary);
}
.privacy-card li .check-icon { margin-top: 3px; }
.privacy-link {
    display: inline-block;
    margin-top: 18px;
    font-size: var(--text-small);
    font-weight: 500;
    color: var(--accent);
}

/* ── Fine-tuning ── */
.fine-tuning { padding: var(--space-30) 0; }
.fine-tuning-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}
.ft-card {
    height: 100%;
    padding: 26px 24px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--surface-card);
}
.ft-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.ft-card p {
    font-size: var(--text-small);
    color: var(--text-secondary);
    line-height: 1.55;
    margin-bottom: 14px;
}

/* ── FAQ ── */
.faq { padding: 0 0 var(--space-30); }
.faq .container { max-width: 800px; }
.faq .section-title { margin-bottom: 40px; }
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item summary {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 550;
    color: var(--text);
}
.faq-chevron {
    color: var(--text-tertiary);
    display: inline-flex;
    flex-shrink: 0;
    transition: transform 0.25s var(--ease-out-expo);
}
.faq-item[open] .faq-chevron { transform: rotate(180deg); }
.faq-answer {
    padding: 0 4px 20px;
    font-size: var(--text-small);
    color: var(--text-secondary);
    line-height: 1.65;
    max-width: 640px;
}
.faq-answer a { color: var(--accent); }

/* ── CTA ── */
.cta {
    padding: var(--space-24) 0 var(--space-30);
    text-align: center;
    background: var(--bg-warm);
    border-top: 1px solid var(--border);
}
.cta h2 {
    font-family: var(--font-display);
    font-size: var(--text-display);
    letter-spacing: -0.02em;
    font-weight: 400;
    margin-bottom: 14px;
}
.cta h2 .accent { color: var(--accent); font-style: italic; }
.cta p {
    color: var(--text-secondary);
    max-width: 440px;
    margin: 0 auto 32px;
    font-size: var(--text-body);
}
.cta-btn-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 22px;
}
.cta-install {
    max-width: 480px;
    margin: 0 auto;
    text-align: left;
}
/* Full install command is a long, unbroken URL — break it so it wraps
   instead of overflowing, and reserve room for the copy button. */
.cta-install .code-block code {
    overflow-wrap: anywhere;
    padding-right: 48px;
}

/* ── Footer ── */
.footer {
    border-top: 1px solid var(--border);
    padding: 28px 0;
    background: var(--bg-warm);
}
.footer .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}
.footer-left {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: var(--text-small);
    color: var(--text-tertiary);
}
.footer-brand {
    font-family: var(--font-display);
    font-size: 1.05rem;
    color: var(--text);
}
.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.footer-links a {
    color: var(--text-secondary);
    font-size: var(--text-small);
}
.footer-links a:hover { color: var(--text); }

/* ═══════════════════════════════════════
   Responsive
   ═══════════════════════════════════════ */
@media (max-width: 980px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .runtimes-grid { grid-template-columns: 1fr; }
    .menubar-grid,
    .steps-grid,
    .privacy-grid { grid-template-columns: 1fr; gap: 40px; }
    .fine-tuning-grid { grid-template-columns: 1fr; }
    .menubar-mockup { min-height: 360px; }
    .menubar-mockup .menu-dropdown { right: 50%; transform: translateX(50%); }
}

@media (max-width: 560px) {
    .features-grid { grid-template-columns: 1fr; }
    .footer .container { flex-direction: column; align-items: flex-start; }

    /* Tighten section rhythm + ensure nothing overflows the phone viewport. */
    .section-title { margin-bottom: 32px; }

    /* Menu-bar section: copy stacks above the mockup; keep the mockup +
       dropdown inside the viewport. */
    .menubar-mockup { min-height: 300px; }
    .menubar-copy p { max-width: 100%; }
    .menu-dropdown { width: min(262px, calc(100vw - 96px)); }
    .menubar-mockup .menu-dropdown { top: 30px; }

    /* Shrink mono demos so terminal / code blocks don't overflow. */
    .terminal-body { padding: 16px 16px 20px; font-size: 0.74rem; }
    .terminal-body .comment { font-size: 0.68rem; }
    .code-block { font-size: 0.76rem; }
}

@media (max-width: 400px) {
    .menubar-mockup { min-height: 280px; }
    .terminal-body { font-size: 0.7rem; }
}