/* ===========================================
   BUILD PROMO PAGE - 100 sats for 100 installs
   =========================================== */

/* ===== PROMO HERO ===== */
.promo-hero {
    background:
        radial-gradient(ellipse 70% 50% at 50% 0%, rgba(247, 147, 26, 0.10) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(153, 69, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(247, 147, 26, 0.06) 0%, transparent 35%),
        linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    padding: 4rem 2rem 3.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.promo-hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 10%, var(--color-lightning), transparent 90%);
}

.promo-hero-content {
    max-width: 640px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.promo-hero-title {
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1.08;
    margin-bottom: 1rem;
    color: var(--text-primary);
    letter-spacing: -0.025em;
    animation: fadeInUp 0.5s ease-out 0.1s both;
}

.promo-hero-title-sub {
    color: var(--text-muted);
    font-weight: 600;
}

.promo-hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.75rem;
    animation: fadeInUp 0.5s ease-out 0.2s both;
    text-wrap: balance;
}

.promo-hero-subtitle code {
    background: rgba(153, 69, 255, 0.12);
    color: var(--build-light);
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.95em;
    font-family: var(--font-mono);
}

/* ===== PROGRESS BAR ===== */
.promo-progress-wrap {
    max-width: 400px;
    margin: 0 auto;
    animation: fadeInUp 0.5s ease-out 0.3s both;
}

.promo-progress-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.promo-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--build-primary), var(--color-lightning));
    border-radius: var(--radius-full);
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.promo-progress-label {
    display: block;
    margin-top: 0.625rem;
    font-size: var(--text-sm);
    color: var(--text-muted);
    font-weight: var(--font-medium);
}

/* ===== HOW IT WORKS STEPS ===== */
.promo-steps {
    padding: 3.5rem 2rem;
    background: var(--bg-secondary);
}

.promo-section-title {
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.promo-steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.promo-step {
    background: linear-gradient(180deg, rgba(42, 42, 42, 0.4) 0%, rgba(26, 26, 26, 0.6) 100%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-xl);
    padding: 1.75rem;
    position: relative;
    text-align: center;
    animation: scaleIn 0.5s ease-out both;
}

.promo-step:nth-child(1) { animation-delay: 0.1s; }
.promo-step:nth-child(2) { animation-delay: 0.2s; }
.promo-step:nth-child(3) { animation-delay: 0.3s; }

.promo-step-number {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(153, 69, 255, 0.15);
    color: var(--build-light);
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--build-border);
    margin: 0 auto 0.75rem;
}

.promo-step-icon {
    position: absolute;
    top: 1rem;
    left: 1rem;
    color: var(--color-lightning);
    filter: drop-shadow(0 0 8px rgba(247, 147, 26, 0.25));
}

.promo-step h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.375rem;
}

.promo-step p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.promo-step-code {
    margin-top: 0.875rem;
    background: var(--color-black);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 0.5rem 0.875rem;
}

.promo-step-code code {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--build-light);
    white-space: pre;
    display: block;
    text-align: left;
}

.promo-step-code .cli-comment {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* Install method tabs */
.promo-install-tabs {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-top: 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
}

.promo-tab-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

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

.promo-tab-btn.active {
    color: var(--build-primary);
    border-bottom-color: var(--build-primary);
}

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

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

/* ===== WHAT CAN YOU DO ===== */
.promo-uses {
    padding: 3.5rem 2rem;
    background: var(--bg-primary);
}

.promo-uses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    max-width: 900px;
    margin: 0 auto;
}

.promo-use-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.promo-use-icon {
    color: var(--build-primary);
    margin-bottom: 0.625rem;
    filter: drop-shadow(0 0 6px rgba(153, 69, 255, 0.2));
}

.promo-use-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.375rem;
}

.promo-use-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ===== FINE PRINT ===== */
.promo-rules {
    padding: 3rem 2rem;
    background: var(--bg-secondary);
}

.promo-rules-list {
    list-style: none;
    padding: 0;
    max-width: 640px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.promo-rules-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.promo-rules-list li svg {
    flex-shrink: 0;
    color: var(--build-primary);
    margin-top: 0.15rem;
}

.promo-rules-list li code {
    background: rgba(153, 69, 255, 0.1);
    color: var(--build-light);
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-sm);
    font-size: 0.85em;
    font-family: var(--font-mono);
}

/* ===== BOTTOM CTA ===== */
.promo-cta {
    padding: 4rem 2rem;
    background: var(--bg-primary);
    text-align: center;
}

.promo-cta-box {
    max-width: 540px;
    margin: 0 auto;
}

.promo-cta-commands {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    margin-bottom: 0.75rem;
    align-items: center;
}

.promo-cta-code {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--color-black);
    border: 1px solid var(--build-border);
    border-radius: var(--radius-lg);
    padding: 0.875rem 1.25rem;
}

.promo-cta-label {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--build-primary);
    background: rgba(153, 69, 255, 0.12);
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.promo-cta-prompt {
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    user-select: none;
}

.promo-cta-code code {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--build-light);
    font-weight: 600;
}

.promo-cta-copy {
    margin-left: 0.5rem;
}

.promo-cta-hint {
    color: var(--text-muted);
    font-size: var(--text-sm);
    margin-bottom: 1.5rem;
}

.promo-cta-links {
    display: flex;
    justify-content: center;
    gap: 0.875rem;
    flex-wrap: wrap;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .promo-hero {
        padding: 3rem 1.5rem 2.5rem;
    }

    .promo-hero-title {
        font-size: 2.5rem;
    }

    .promo-steps-grid,
    .promo-uses-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .promo-section-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .promo-hero {
        padding: 2.5rem 1rem 2rem;
    }

    .promo-hero-title {
        font-size: 2rem;
    }

    .promo-hero-subtitle {
        font-size: 1rem;
    }

    .promo-cta-code {
        flex-wrap: wrap;
        justify-content: center;
    }

    .promo-cta-links {
        flex-direction: column;
    }

    .promo-cta-links .btn {
        width: 100%;
        justify-content: center;
    }
}