/* ================================================
   Page Sections - Hero, Features, Steps, CTA, etc.
   ================================================ */

/* Hero Section */
.hero {
    padding: var(--space-20) 0 var(--space-24);
    background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.hero-badge {
    margin-bottom: var(--space-6);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-6);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    max-width: 500px;
    margin-bottom: var(--space-8);
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-gray-200);
}

/* Hero Visual - Card Preview */
.hero-visual {
    display: flex;
    justify-content: center;
}

.escrow-card-preview {
    width: 100%;
    max-width: 380px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-5);
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-100);
}

.preview-code {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-400);
    font-family: monospace;
}

.preview-body {
    padding: var(--space-6);
}

.preview-amount {
    text-align: center;
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--color-gray-100);
    margin-bottom: var(--space-6);
}

.amount-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--space-1);
}

.amount-value {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
}

.amount-usd {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.preview-parties {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.party {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.party-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
}

.party-avatar.buyer {
    background: linear-gradient(135deg, #3B82F6, #2563EB);
}

.party-avatar.seller {
    background: linear-gradient(135deg, #8B5CF6, #7C3AED);
}

.party-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.party-role {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-900);
}

.party-status {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.party-check {
    flex-shrink: 0;
}

.party-pending {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-full);
}

.party-connector {
    display: flex;
    justify-content: center;
    padding: var(--space-2) 0;
}

.preview-footer {
    padding: var(--space-4) var(--space-5);
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-100);
}

.blockchain-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

/* Steps Section */
.steps-grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.step-card {
    flex: 1;
    min-width: 200px;
    max-width: 240px;
    padding: var(--space-6);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.step-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.step-number {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.step-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    color: var(--color-gray-600);
}

.step-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.step-description {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: var(--line-height-relaxed);
}

.step-connector {
    display: flex;
    align-items: center;
    padding-top: var(--space-16);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.feature-card {
    padding: var(--space-6);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-gray-300);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
}

.feature-icon-green {
    background: var(--color-success-light);
    color: var(--color-success);
}

.feature-icon-blue {
    background: var(--color-info-light);
    color: var(--color-info);
}

.feature-icon-purple {
    background: #EDE9FE;
    color: #7C3AED;
}

.feature-icon-amber {
    background: var(--color-warning-light);
    color: var(--color-warning);
}

.feature-icon-red {
    background: var(--color-error-light);
    color: var(--color-error);
}

.feature-icon-teal {
    background: #CCFBF1;
    color: #0D9488;
}

.feature-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.feature-description {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: var(--line-height-relaxed);
}

/* CTA Section */
.cta-section {
    padding: var(--space-16) 0;
}

.cta-card {
    position: relative;
    padding: var(--space-16) var(--space-10);
    background: linear-gradient(135deg, var(--color-gray-900) 0%, #1a2332 100%);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    text-align: center;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.cta-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
    margin-bottom: var(--space-8);
}

.cta-actions {
    display: flex;
    justify-content: center;
}

.cta-decoration {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cta-circle {
    position: absolute;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary), transparent);
    opacity: 0.1;
}

.cta-circle-1 {
    width: 400px;
    height: 400px;
    top: -200px;
    right: -100px;
}

.cta-circle-2 {
    width: 300px;
    height: 300px;
    bottom: -150px;
    left: -50px;
}

/* FAQ Section */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.faq-item {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-gray-300);
}

.faq-item.active {
    border-color: var(--color-primary);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-5) var(--space-6);
    background: none;
    border: none;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-900);
    text-align: left;
    cursor: pointer;
}

.faq-icon {
    flex-shrink: 0;
    color: var(--color-gray-400);
    transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.faq-answer {
    display: none;
    padding: 0 var(--space-6) var(--space-5);
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-answer p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

/* Footer */
.footer {
    padding: var(--space-16) 0 var(--space-8);
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-200);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: var(--space-10);
    padding-bottom: var(--space-10);
    border-bottom: 1px solid var(--color-gray-200);
}

.footer-tagline {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-top: var(--space-4);
    max-width: 280px;
}

.footer-heading {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-4);
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-link {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-gray-900);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-6);
}

.footer-copyright {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    color: var(--color-gray-500);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--color-gray-200);
    color: var(--color-gray-700);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-subtitle {
        margin: 0 auto var(--space-8);
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        margin-top: var(--space-10);
    }

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

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .hero-actions {
        flex-direction: column;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-4);
    }

    .stat-divider {
        display: none;
    }

    .step-connector {
        display: none;
    }

    .steps-grid {
        flex-direction: column;
        align-items: center;
    }

    .step-card {
        max-width: 100%;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}