/* Platform Page Specific Styles */

/* Platform Hero: warm-dark editorial chapter */
.platform-hero {
    padding: 160px 0 var(--space-3xl);
    background: var(--dark-bg);
    color: var(--text-on-dark-bright);
    position: relative;
    overflow: hidden;
}

.platform-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 760px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.platform-hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 500;
    color: var(--text-on-dark-bright);
    line-height: 1.10;
    margin: 0 0 var(--space-lg);
    letter-spacing: -0.01em;
}

.platform-hero-subtitle {
    font-family: var(--font-ui);
    font-size: 1.1875rem;
    font-weight: 400;
    color: var(--text-on-dark);
    line-height: 1.65;
    margin: 0 auto;
    max-width: 60ch;
}

/* Generic Section Header (used by integrations, etc.) */
.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 var(--space-md);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 500;
    color: var(--text-heading);
    line-height: 1.20;
    margin: 0 0 var(--space-sm);
    letter-spacing: normal;
}

.section-subtitle {
    font-family: var(--font-ui);
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 auto;
    max-width: 60ch;
    letter-spacing: normal;
}

/* Architecture: editorial tech-stack list */
.architecture {
    padding: var(--space-3xl) 0;
    background: var(--parchment);
}

.architecture-container {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.architecture-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.architecture-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 500;
    color: var(--text-heading);
    line-height: 1.20;
    margin: 0 0 var(--space-sm);
}

.architecture-subtitle {
    font-family: var(--font-ui);
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.architecture-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.architecture-row {
    display: grid;
    grid-template-columns: 140px 200px 1fr;
    gap: var(--space-lg);
    align-items: baseline;
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--border-cream);
    transition: transform 0.3s ease;
}

.architecture-row:last-child {
    border-bottom: 1px solid var(--border-cream);
}

.architecture-row:hover {
    transform: translateX(4px);
}

.architecture-row-tech {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-muted);
    line-height: 1.20;
    letter-spacing: 0.02em;
}

.architecture-row-label {
    font-family: var(--font-ui);
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-heading);
    line-height: 1.6;
}

.architecture-row-text {
    font-family: var(--font-ui);
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Integrations: clean enterprise integrations grid */
.integrations {
    padding: var(--space-3xl) 0;
    background: var(--ivory);
}

.integration-categories {
    max-width: 1080px;
    margin: 0 auto var(--space-2xl);
    padding: 0 var(--space-md);
}

.integration-category {
    margin-bottom: var(--space-2xl);
}

.integration-category:last-child {
    margin-bottom: 0;
}

.category-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-heading);
    line-height: 1.20;
    margin: 0 0 var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-cream);
}

.integration-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
}

.integration-item {
    background: var(--white);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-base);
    box-shadow: 0 0 0 1px var(--border-cream);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.integration-item:hover {
    box-shadow: 0 0 0 1px var(--ring-warm), var(--shadow-whisper);
    transform: translateY(-1px);
}

.integration-item img {
    max-width: 120px;
    max-height: 48px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.logo-placeholder {
    width: 140px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    padding: var(--space-sm);
}

.integration-name {
    font-family: var(--font-ui);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

.integration-features {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
}

.integration-feature {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius-base);
    box-shadow: 0 0 0 1px var(--border-cream);
}

.integration-feature h4 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-heading);
    line-height: 1.20;
    margin: 0 0 var(--space-sm);
}

.integration-feature p {
    font-family: var(--font-ui);
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Security: editorial numbered list */
.security {
    padding: var(--space-3xl) 0;
    background: var(--parchment);
}

.security-container {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.security-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.security-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 500;
    color: var(--text-heading);
    line-height: 1.20;
    margin: 0 0 var(--space-sm);
}

.security-subtitle {
    font-family: var(--font-ui);
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.security-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.security-row {
    display: grid;
    grid-template-columns: 56px 180px 1fr;
    gap: var(--space-lg);
    align-items: baseline;
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--border-cream);
    transition: transform 0.3s ease;
}

.security-row:last-child {
    border-bottom: 1px solid var(--border-cream);
}

.security-row:hover {
    transform: translateX(4px);
}

.security-row-number {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-muted);
    line-height: 1.20;
    letter-spacing: 0.02em;
}

.security-row-label {
    font-family: var(--font-ui);
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-heading);
    line-height: 1.6;
}

.security-row-text {
    font-family: var(--font-ui);
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Performance: editorial prose, no metric grid */
.performance {
    padding: var(--space-3xl) 0;
    background: var(--ivory);
}

.performance-prose {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.performance-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 500;
    color: var(--text-heading);
    line-height: 1.20;
    margin: 0 0 var(--space-lg);
}

.performance-body {
    font-family: var(--font-ui);
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin: 0 0 var(--space-md);
    max-width: 65ch;
}

.performance-body:last-child {
    margin-bottom: 0;
}

/* Platform CTA: dark closing chapter */
.platform-cta {
    padding: var(--space-3xl) 0;
    background: var(--dark-bg);
    color: var(--text-on-dark-bright);
    text-align: center;
}

.platform-cta .container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.platform-cta h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 500;
    color: var(--text-on-dark-bright);
    line-height: 1.20;
    margin: 0 0 var(--space-md);
}

.platform-cta p {
    font-family: var(--font-ui);
    font-size: 1.1875rem;
    color: var(--text-on-dark);
    line-height: 1.65;
    margin: 0 auto var(--space-2xl);
    max-width: 60ch;
}

.cta-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 768px) {
    .platform-hero {
        padding: 100px 0 var(--space-2xl);
    }

    .architecture-row {
        grid-template-columns: auto 1fr;
        grid-template-areas: "tech label" "text text";
        column-gap: var(--space-md);
        row-gap: var(--space-xs);
        padding: var(--space-md) 0;
    }
    .architecture-row-tech { grid-area: tech; }
    .architecture-row-label { grid-area: label; }
    .architecture-row-text { grid-area: text; }

    .security-row {
        grid-template-columns: auto 1fr;
        grid-template-areas: "number label" "text text";
        column-gap: var(--space-md);
        row-gap: var(--space-xs);
        padding: var(--space-md) 0;
    }
    .security-row-number { grid-area: number; }
    .security-row-label { grid-area: label; }
    .security-row-text { grid-area: text; }

    .integration-logos {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }

    .integration-item {
        padding: var(--space-sm);
        min-width: 0;
    }
}

@media (max-width: 479px) {
    .integration-logos {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .architecture-row,
    .security-row,
    .integration-item {
        transition: none;
    }
    .architecture-row:hover,
    .security-row:hover,
    .integration-item:hover {
        transform: none;
    }
}