/* ============================================================
   QuietWire - quietvault.css
   Page-specific styles for quietvault/index.html
   All classes prefixed with "qv-"
   Accent: amber/gold #d97706
   ============================================================ */


/* ============================================================
   Hero
   ============================================================ */

.qv-hero {
    padding: 5rem 1.5rem 4rem;
    border-bottom: 1px solid var(--border-subtle);
}

.qv-hero-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: center;
}

.qv-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--status-progress);
    background: var(--status-progress-bg, rgba(234, 179, 8, 0.1));
    border: 1px solid var(--status-progress-border, rgba(234, 179, 8, 0.3));
    border-radius: 9999px;
    padding: 0.25rem 0.75rem;
    margin-bottom: 1.25rem;
}

.qv-hero-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.1;
    color: var(--text);
    margin-bottom: 1rem;
}

.qv-hero-title span {
    color: #d97706;
}

.qv-hero-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 480px;
}

.qv-hero-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.qv-hero-image {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.qv-hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 768px) {
    .qv-hero-inner {
        grid-template-columns: 1fr;
    }
}


/* ============================================================
   Stats bar
   ============================================================ */

.qv-stats {
    background: var(--surface-raised);
    border-bottom: 1px solid var(--border-subtle);
    padding: 2.5rem 1.5rem;
}

.qv-stats-inner {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.qv-stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: #d97706;
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 0.35rem;
}

.qv-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.02em;
}

@media (max-width: 600px) {
    .qv-stats-inner {
        grid-template-columns: repeat(2, 1fr);
    }
}


/* ============================================================
   Section labels / titles
   ============================================================ */

.qv-section-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #d97706;
    margin-bottom: 0.6rem;
    text-align: center;
}

.qv-section-title {
    font-size: clamp(1.6rem, 3vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    color: var(--text);
    margin-bottom: 0.75rem;
    text-align: center;
}

.qv-section-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.65;
    max-width: 580px;
    margin: 0 auto 3rem;
    text-align: center;
}


/* ============================================================
   Features
   ============================================================ */

.qv-features {
    padding: 5rem 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.qv-features-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.qv-feature-card {
    background: var(--surface-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.qv-feature-card:hover {
    border-color: rgba(217, 119, 6, 0.4);
    box-shadow: 0 0 0 1px rgba(217, 119, 6, 0.15);
}

.qv-feature-icon {
    width: 2.25rem;
    height: 2.25rem;
    color: #d97706;
    margin-bottom: 0.9rem;
}

.qv-feature-icon svg {
    width: 100%;
    height: 100%;
}

.qv-feature-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.4rem;
}

.qv-feature-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (max-width: 900px) {
    .qv-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 560px) {
    .qv-features-grid {
        grid-template-columns: 1fr;
    }
}


/* ============================================================
   Screenshots / tabs
   ============================================================ */

.qv-screenshots {
    padding: 5rem 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.qv-tabs {
    max-width: 1100px;
    margin: 0 auto;
}

.qv-tab-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0;
}

.qv-tab-btn {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 0.6rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
    margin-bottom: -1px;
}

.qv-tab-btn:hover {
    color: var(--text);
}

.qv-tab-btn.active {
    color: #d97706;
    border-bottom-color: #d97706;
    font-weight: 600;
}

.qv-tab-panel {
    display: none;
}

.qv-tab-panel.active {
    display: block;
}

.qv-screenshot-frame {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.qv-screenshot-frame img {
    width: 100%;
    height: auto;
    display: block;
}

.qv-screenshot-caption {
    padding: 0.9rem 1.25rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    background: var(--surface-raised);
    border-top: 1px solid var(--border);
}


/* ============================================================
   Privacy / How It Works
   ============================================================ */

.qv-privacy {
    padding: 5rem 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
    background: var(--surface-raised);
}

.qv-privacy-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.qv-privacy-points {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 2rem;
}

.qv-privacy-point {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.qv-privacy-point-icon {
    width: 2rem;
    height: 2rem;
    flex-shrink: 0;
    color: #d97706;
}

.qv-privacy-point-icon svg {
    width: 100%;
    height: 100%;
}

.qv-privacy-point-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.2rem;
}

.qv-privacy-point-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

@media (max-width: 768px) {
    .qv-privacy-inner {
        grid-template-columns: 1fr;
    }
}


/* ============================================================
   Tech stack
   ============================================================ */

.qv-stack {
    padding: 5rem 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.qv-stack-grid {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.qv-stack-card {
    background: var(--surface-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1rem;
    text-align: center;
    transition: border-color 0.2s;
}

.qv-stack-card:hover {
    border-color: rgba(217, 119, 6, 0.4);
}

.qv-stack-layer {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #d97706;
    margin-bottom: 0.4rem;
}

.qv-stack-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.2rem;
}

.qv-stack-version {
    font-size: 0.78rem;
    color: var(--text-muted);
}

@media (max-width: 700px) {
    .qv-stack-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}


/* ============================================================
   Project Status
   ============================================================ */

.qv-status {
    padding: 5rem 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.qv-status-columns {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.qv-status-col {
    background: var(--surface-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.qv-status-col-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.qv-status-col-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.qv-status-col-dot.done { background: #22c55e; }
.qv-status-col-dot.planned { background: #d97706; }

.qv-status-col-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text);
    flex: 1;
}

.qv-status-col-count {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 9999px;
    padding: 0.1rem 0.55rem;
}

.qv-status-items {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.qv-status-item {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding-left: 1rem;
    position: relative;
}

.qv-status-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--text-muted);
}

.qv-status-col.done .qv-status-item::before { background: #22c55e; }
.qv-status-col.planned .qv-status-item::before { background: #d97706; }

@media (max-width: 600px) {
    .qv-status-columns {
        grid-template-columns: 1fr;
    }
}


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

.qv-cta {
    padding: 5rem 1.5rem;
    text-align: center;
}

.qv-cta-inner {
    max-width: 600px;
    margin: 0 auto;
}

.qv-cta-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text);
    margin-bottom: 1rem;
}

.qv-cta-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.qv-cta-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}