/* Extracted from inline styles in how-it-works.html */
.copy-code-block {
    position: relative;
    background: #1e1e1e;
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
    cursor: pointer;
    border: 1px solid #333;
    transition: all 0.2s ease;
}

.copy-code-block:hover {
    border-color: var(--primary-color);
    background: #252525;
}

.copy-code-block pre {
    margin: 0;
    padding: 0;
    background: transparent;
    border: none;
}

.copy-feedback {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

.copy-code-block:hover .copy-feedback {
    opacity: 1;
    color: var(--primary-color);
}

/* Replaces inline style on step screenshots */
.step-screenshot-img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}



/* Steps */
.steps-section {
    padding: 4rem 0;
}

.steps-grid {
    display: grid;
    gap: var(--space-3xl);
    margin-top: var(--space-2xl);
}

.step {
    display: grid;
    grid-template-columns: 88px 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.step-number {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-tertiary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: #000;
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.35);
    flex-shrink: 0;
    letter-spacing: -0.02em;
}

.step-content {
    background: var(--card-bg);
    padding: var(--space-xl);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
}

.step-title {
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--accent-primary);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.step-description {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    font-size: clamp(0.9rem, 1.5vw, 1rem);
    line-height: 1.7;
    letter-spacing: 0.005em;
}

.step-screenshot {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--space-lg);
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    position: relative;
    /* Anchor for copy button */
}

.step-screenshot pre,
.step-screenshot code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.7;
    letter-spacing: 0.02em;
    text-align: left;
    color: var(--accent-tertiary);
}

/* Copy Button for Code Snippets */
.copy-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 4px;
    backdrop-filter: blur(4px);
    z-index: 2;
}

.copy-btn:hover {
    background: rgba(212, 175, 55, 0.15);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-1px);
}

.copy-btn svg {
    width: 12px;
    height: 12px;
}

.copy-btn.copied {
    background: rgba(34, 197, 94, 0.15);
    border-color: var(--success-color);
    color: var(--success-color);
}

/* Payment / feature sub-sections */
.payment-section {
    padding: 5rem 2rem;
    background: var(--card-bg);
    margin: var(--space-3xl) 0;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    position: relative;
    z-index: 100;
}

#estimate-only {
    z-index: 110;
    /* Ensures its dropdowns overflow on top of subsequent sections */
}

.payment-steps {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
    align-items: stretch;
    /* Equal-height flex cards */
}

/* Symmetrical 2x2 grid for HIW sections */
.grid-2x2 .payment-step {
    flex: 1 1 calc(50% - var(--space-lg)) !important;
}

@media (max-width: 900px) {
    .grid-2x2 .payment-step {
        flex: 1 1 100% !important;
    }
}

.payment-step {
    flex: 1 1 280px;
    background: rgba(0, 0, 0, 0.25);
    padding: var(--space-xl);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: border-color 0.3s ease, transform 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 10;
}

.payment-step:hover {
    border-color: rgba(212, 175, 55, 0.4);
    transform: translateY(-4px);
    z-index: 20;
}

.payment-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-tertiary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    font-size: 1.4rem;
}

.payment-title {
    font-size: clamp(0.95rem, 1.8vw, 1.1rem);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--accent-primary);
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.payment-description {
    font-size: 0.95rem;
    /* Bumped from 0.9rem for readability */
    color: var(--text-secondary);
    line-height: 1.7;
    letter-spacing: 0.005em;
}

.payment-description code {
    font-family: var(--font-mono);
    font-size: 0.825rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    padding: 0.1em 0.4em;
    color: var(--accent-tertiary);
    letter-spacing: 0.02em;
}

.model-footnote {
    margin-top: var(--space-md);
    font-size: 0.825rem;
    font-style: italic;
}

/* Final CTA */
.final-cta {
    padding: 5rem 0;
    text-align: center;
}

.final-cta .section-title {
    margin-bottom: var(--space-md);
}

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

    .step-number {
        margin: 0 auto;
    }

    .payment-section {
        padding: 3rem 1.25rem;
        margin: var(--space-xl) 0;
    }
}

/* Callout blocks (e.g. important notices inside HIW) */
.callout-block {
    margin-top: var(--space-2xl);
    padding: var(--space-xl);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.callout-warning {
    background: rgba(212, 175, 55, 0.08);
    border-color: rgba(212, 175, 55, 0.4);
    border-left: 4px solid #FFD700;
    /* High priority signal */
}

.callout-block h3 {
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 700;
    color: var(--accent-primary);
    letter-spacing: -0.01em;
    margin-bottom: var(--space-lg);
    line-height: 1.3;
}

.callout-inner {
    display: flex;
    gap: var(--space-xl);
    align-items: center;
    flex-wrap: wrap;
}

.callout-image {
    flex: 1;
    min-width: 280px;
}

.callout-image img {
    width: 100%;
    border-radius: 10px;
    display: block;
}

.callout-text {
    flex: 2;
    min-width: 280px;
}

.callout-text p {
    font-size: clamp(0.95rem, 1.8vw, 1.05rem);
    line-height: 1.7;
    color: var(--text-primary);
    letter-spacing: 0.005em;
}