/* ── Boxe Timer Dedicated Page ─────────────────────────────────── */
.bt-hero {
    background: linear-gradient(135deg, #111111 0%, #1c1014 60%, #3d0c15 100%);
    padding: 3rem 3rem 2.75rem;
    color: #fff;
    position: relative;
    border-bottom: 3px solid var(--rubis);
}

.bt-badge-eyebrow {
    display: inline-flex;
    align-items: center;
    background: var(--rubis);
    color: #fff;
    font-size: 0.74rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.3rem 0.85rem;
    border-radius: 999px;
}

.bt-badge-version {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.74rem;
    font-weight: 600;
    padding: 0.28rem 0.85rem;
    border-radius: 999px;
}

.bt-app-logo {
    width: 76px;
    height: 76px;
    border-radius: 18px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.45);
    border: 2px solid rgba(255, 255, 255, 0.18);
    flex-shrink: 0;
}

.bt-title {
    font-size: clamp(1.85rem, 3.5vw, 2.6rem);
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.bt-subtitle {
    font-size: 1.02rem;
    color: rgba(255, 255, 255, 0.82);
}

.bt-lead {
    font-size: 0.96rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.72);
    max-width: 650px;
    margin-bottom: 0;
}

.btn-bt-download {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    background: var(--rubis);
    color: #fff;
    border: 1.5px solid var(--rubis-clair);
    border-radius: var(--radius);
    padding: 0.75rem 1.4rem;
    text-align: left;
    text-decoration: none;
    box-shadow: 0 6px 22px rgba(139, 25, 41, 0.45);
    transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}

.btn-bt-download:hover {
    background: var(--rubis-clair);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(139, 25, 41, 0.6);
}

.btn-bt-download small {
    font-size: 0.74rem;
    opacity: 0.85;
    font-weight: 500;
}

.btn-bt-secondary {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius-sm);
    padding: 0.68rem 1.15rem;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    transition: background var(--transition), border-color var(--transition);
}

.btn-bt-secondary:hover {
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
    border-color: #fff;
}

.bt-hero-phone-wrap {
    display: inline-block;
    padding: 0.5rem;
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55);
}

.bt-hero-phone {
    max-height: 340px;
    width: auto;
    border-radius: 20px;
    display: block;
}

/* ── 4 Pillars Grid ────────────────────────────────────────────── */
.bt-pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.15rem;
}

.bt-pillar-card {
    background: var(--fond-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    display: flex;
    align-items: flex-start;
    gap: 0.9rem;
    transition: border-color var(--transition), transform var(--transition);
}

.bt-pillar-card:hover {
    border-color: var(--rubis);
    transform: translateY(-2px);
}

.bt-pillar-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    background: var(--rubis-tint);
    color: var(--rubis);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.bt-pillar-title {
    font-size: 0.98rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    color: var(--noir);
}

.bt-pillar-desc {
    font-size: 0.84rem;
    color: var(--texte-light);
    margin-bottom: 0;
    line-height: 1.5;
}

/* ── Screenshots Grid ──────────────────────────────────────────── */
.bt-screenshots-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
}

.bt-shot-card {
    background: var(--fond-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition), box-shadow var(--transition);
}

.bt-shot-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.bt-shot-header {
    padding: 0.6rem 0.75rem 0;
    text-align: center;
}

.bt-shot-phase {
    display: inline-block;
    color: #fff;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.18rem 0.6rem;
    border-radius: 999px;
}

.bt-shot-img-wrap {
    padding: 0.65rem 0.85rem;
    text-align: center;
}

.bt-shot-img-wrap img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
    margin: 0;
}

.bt-shot-body {
    padding: 0.5rem 0.85rem 1rem;
    text-align: center;
    flex: 1;
}

.bt-shot-title {
    font-size: 0.9rem;
    font-weight: 700;
    margin: 0 0 0.3rem;
    color: var(--noir);
}

.bt-shot-caption {
    font-size: 0.78rem;
    color: var(--texte-light);
    line-height: 1.45;
    margin: 0;
}

/* ── Presets Cards ─────────────────────────────────────────────── */
.bt-preset-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    height: 100%;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.bt-preset-card:hover {
    border-color: var(--rubis);
    box-shadow: var(--shadow-sm);
}

.bt-preset-highlight {
    border: 2px solid var(--rubis);
    background: linear-gradient(180deg, var(--rubis-tint) 0%, #ffffff 55%);
}

.bt-preset-badge {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--rubis);
    background: var(--rubis-tint);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}

.bt-preset-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--noir);
    margin: 0.35rem 0 0.75rem;
}

.bt-preset-specs li {
    font-size: 0.86rem;
    color: var(--texte);
    padding: 0.22rem 0;
}

/* ── Installation Box ──────────────────────────────────────────── */
.bt-install-box {
    background: var(--fond-alt);
    border: 1px solid var(--border);
    border-left: 4px solid var(--rubis);
    border-radius: var(--radius);
    padding: 2rem;
}

.bt-steps-list {
    padding-left: 1.25rem;
    margin-bottom: 0;
}

.bt-steps-list li {
    margin-bottom: 0.75rem;
    font-size: 0.92rem;
    line-height: 1.6;
}

.bt-steps-list li:last-child {
    margin-bottom: 0;
}

.bt-tech-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.bt-tech-list li {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.42rem 0;
    border-bottom: 1px dashed var(--border);
    font-size: 0.84rem;
}

.bt-tech-list li:last-child {
    border-bottom: none;
}

.bt-tech-list li span {
    color: var(--texte-light);
}

.bt-sha-box {
    background: var(--fond-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.55rem 0.75rem;
}

.bt-sha-code {
    display: block;
    font-size: 0.68rem;
    word-break: break-all;
    color: var(--texte);
}

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 1199px) {
    .bt-screenshots-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .bt-hero {
        padding: 1.75rem 1.5rem;
    }
    .bt-screenshots-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .bt-install-box {
        padding: 1.35rem;
    }
}

@media (max-width: 480px) {
    .bt-screenshots-grid {
        grid-template-columns: 1fr;
    }
}