/* ============================================
   DEMO ENGINE STYLES
   Step-through wizard for automation demos
   ============================================ */

/* Demo Page Layout */
.demo-page {
    background: var(--gray-900);
    color: var(--white);
    min-height: 100vh;
    padding-top: 80px;
}

.demo-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 2rem 4rem;
}

/* Demo Header */
.demo-header {
    text-align: center;
    margin-bottom: 3rem;
}

.demo-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-500);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 2rem;
    transition: color 0.2s;
}

.demo-back:hover {
    color: var(--white);
}

.demo-header h1 {
    font-family: 'Anton', sans-serif;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 400;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 0.75rem;
}

.demo-header p {
    font-size: 1rem;
    color: var(--gray-400);
    max-width: 550px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Progress Bar */
.demo-progress {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 3rem;
    padding: 0 1rem;
}

.demo-progress-step {
    display: flex;
    align-items: center;
    flex: 1;
}

.demo-progress-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gray-800);
    border: 2px solid var(--gray-700);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--gray-500);
    transition: all 0.4s ease;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.demo-progress-step.active .demo-progress-dot {
    background: var(--white);
    border-color: var(--white);
    color: var(--gray-900);
}

.demo-progress-step.complete .demo-progress-dot {
    background: var(--gray-600);
    border-color: var(--gray-600);
    color: var(--white);
}

.demo-progress-line {
    flex: 1;
    height: 2px;
    background: var(--gray-800);
    transition: background 0.4s ease;
}

.demo-progress-step.complete .demo-progress-line {
    background: var(--gray-600);
}

.demo-progress-step:last-child .demo-progress-line {
    display: none;
}

/* Step Cards */
.demo-steps {
    position: relative;
}

.demo-step {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.demo-step.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.demo-step-card {
    background: var(--gray-800);
    border: 1px solid var(--gray-700);
    padding: 2.5rem;
    margin-bottom: 1.5rem;
}

.demo-step-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-500);
    margin-bottom: 0.75rem;
}

.demo-step-title {
    font-family: 'Anton', sans-serif;
    font-size: 1.5rem;
    font-weight: 400;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 1rem;
}

.demo-step-description {
    font-size: 0.95rem;
    color: var(--gray-400);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

/* Simulated Data Display */
.demo-data {
    background: var(--gray-900);
    border: 1px solid var(--gray-700);
    padding: 1.5rem;
    font-family: 'Inter', monospace;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.demo-data-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--gray-800);
}

.demo-data-row:last-child {
    border-bottom: none;
}

.demo-data-label {
    color: var(--gray-500);
}

.demo-data-value {
    color: var(--gray-200);
    font-weight: 500;
}

.demo-data-value.highlight {
    color: #34D399;
}

/* Simulated Message Bubbles */
.demo-messages {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.demo-message {
    max-width: 80%;
    padding: 1rem 1.25rem;
    font-size: 0.9rem;
    line-height: 1.5;
    border-radius: 12px;
}

.demo-message.outgoing {
    background: var(--gray-700);
    color: var(--gray-200);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.demo-message.incoming {
    background: var(--gray-900);
    border: 1px solid var(--gray-700);
    color: var(--gray-300);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.demo-message-sender {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-500);
    margin-bottom: 0.25rem;
}

/* Navigation Button */
.demo-nav {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.demo-next-btn {
    background: var(--white);
    color: var(--gray-900);
    border: none;
    padding: 1rem 2.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 48px;
}

.demo-next-btn:hover {
    background: var(--gray-100);
}

.demo-next-btn:focus-visible {
    outline: 2px solid var(--white);
    outline-offset: 2px;
}

/* Results Summary */
.demo-results {
    background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-900) 100%);
    border: 1px solid var(--gray-700);
    padding: 3rem;
    text-align: center;
}

.demo-results-title {
    font-family: 'Anton', sans-serif;
    font-size: 2rem;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.demo-results-subtitle {
    font-size: 0.95rem;
    color: var(--gray-400);
    margin-bottom: 2rem;
}

.demo-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.demo-result-item {
    text-align: center;
}

.demo-result-number {
    font-family: 'Anton', sans-serif;
    font-size: 2.5rem;
    color: var(--white);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.demo-result-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.demo-results-cta {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.demo-results-cta .btn-primary {
    background: var(--white);
    color: var(--gray-900);
}

.demo-results-cta .btn-primary:hover {
    background: var(--gray-100);
}

.demo-results-cta .btn-secondary {
    border-color: var(--gray-600);
    color: var(--gray-300);
}

.demo-results-cta .btn-secondary:hover {
    border-color: var(--white);
    color: var(--white);
}

/* Demo CTA Section */
.demo-cta-section {
    background: var(--gray-50);
    padding: 5rem 2rem;
    text-align: center;
}

.demo-cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.demo-cta-content h2 {
    font-family: 'Anton', sans-serif;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 400;
    text-transform: uppercase;
    color: var(--black);
    margin-bottom: 1rem;
}

.demo-cta-content p {
    font-size: 1.05rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.demo-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Demo page with nav needs top padding for fixed header */
.demo-page-branded {
    padding-top: 80px;
}

/* Demo Gallery Page */
.demo-gallery {
    padding-top: 80px;
}

.demo-gallery-hero {
    text-align: center;
    padding: 4rem 3rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.demo-gallery-hero h1 {
    font-family: 'Anton', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 400;
    text-transform: uppercase;
    color: var(--black);
    margin-bottom: 1rem;
}

.demo-gallery-hero h1 span {
    color: var(--gray-400);
}

.demo-gallery-hero p {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.6;
}

.demo-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 3rem 6rem;
}

.demo-gallery-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.demo-gallery-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.demo-gallery-icon {
    width: 40px;
    height: 40px;
    color: var(--gray-500);
    margin-bottom: 1.25rem;
}

.demo-gallery-card h2 {
    font-family: 'Anton', sans-serif;
    font-size: 1.25rem;
    font-weight: 400;
    text-transform: uppercase;
    color: var(--black);
    margin-bottom: 0.5rem;
}

.demo-gallery-card .demo-replaces {
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.demo-gallery-card p {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.demo-gallery-stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gray-700);
    padding: 0.75rem 0;
    border-top: 1px solid var(--gray-200);
    margin-bottom: 1rem;
}

.demo-gallery-stat svg {
    width: 16px;
    height: 16px;
    color: var(--gray-500);
}

/* Responsive */
@media (max-width: 1024px) {
    .demo-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .demo-container {
        padding: 2rem 1.5rem 3rem;
    }

    .demo-step-card {
        padding: 1.5rem;
    }

    .demo-results {
        padding: 2rem 1.5rem;
    }

    .demo-results-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .demo-gallery-grid {
        grid-template-columns: 1fr;
        padding: 2rem 1.5rem 4rem;
    }

    .demo-gallery-hero {
        padding: 3rem 1.5rem 1rem;
    }

    .demo-progress {
        padding: 0;
    }

    .demo-progress-dot {
        width: 24px;
        height: 24px;
        font-size: 0.6rem;
    }
}