/* Marketing page specific styles */

/* ===== Navigation ===== */
.nav-public {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
}

.nav-public__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width-wide);
    margin: 0 auto;
    padding: var(--space-md) var(--space-md);
    gap: var(--space-lg);
}

.nav-public__logo-text {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.nav-public__links {
    display: none;
    align-items: center;
    gap: var(--space-lg);
}

.nav-public__link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.nav-public__link:hover {
    color: var(--color-text-primary);
}

.nav-public__actions {
    display: none;
}

.nav-public__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-xs);
}

.nav-public__toggle-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text-primary);
    transition: transform var(--transition-fast);
}

@media (min-width: 768px) {
    .nav-public__links {
        display: flex;
    }

    .nav-public__actions {
        display: flex;
    }

    .nav-public__toggle {
        display: none;
    }
}

/* ===== Hero section ===== */
.hero {
    padding: var(--space-xl) 0 var(--space-2xl);
    text-align: left;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 25% 45%, rgba(0, 135, 255, 0.14) 0%, rgba(0, 135, 255, 0.08) 8%, rgba(0, 135, 255, 0.04) 15%, rgba(0, 135, 255, 0.015) 22%, transparent 30%);
    pointer-events: none;
    z-index: 0;
}

.hero > * {
    position: relative;
    z-index: 1;
}

.hero__container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-xl);
}

.hero__content {
    flex: 1;
    max-width: 640px;
}

.hero__illustration {
    flex-shrink: 0;
    width: 472px;
    height: 472px;
    display: none;
    align-items: center;
    justify-content: center;
}

.hero__illustration img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.hero__illustration svg {
    width: 100%;
    height: 100%;
}

@media (min-width: 768px) {
    .hero__illustration {
        display: flex;
    }
}

.hero__badge {
    display: inline-block;
    margin-bottom: var(--space-md);
}

.hero__title {
    font-size: var(--text-4xl);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-md);
}

.hero__accent {
    color: var(--color-accent-cyan);
}

.hero__amp {
    color: var(--color-text-secondary);
}

.hero__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 560px;
    margin: 0 0 var(--space-lg);
    line-height: 1.6;
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    justify-content: flex-start;
    flex-wrap: wrap;
}

@media (min-width: 768px) {
    .hero {
        padding: var(--space-2xl) 0;
    }

    .hero__title {
        font-size: var(--text-5xl);
    }
}

/* ===== Section ===== */
.section {
    padding: var(--space-xl) 0;
}

.section__header {
    text-align: left;
    max-width: var(--max-width);
    margin: 0 auto var(--space-xl);
    padding: 0 var(--space-md);
}

.section__title {
    font-size: var(--text-3xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.section__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
}

/* ===== Feature grid ===== */
.feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

@media (min-width: 768px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
}

@media (min-width: 1024px) {
    .feature-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.feature-card {
    padding: 24px;
    background: var(--color-surface-1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast);
}

.feature-card:hover {
    border-color: var(--color-surface-5);
}

.feature-card__icon {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-md);
    color: var(--color-accent-cyan);
}

.feature-card__title {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.feature-card__description {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ===== Pricing ===== */
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pricing-card {
    padding: 24px;
    background: var(--color-surface-1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
}

.pricing-card--featured {
    border-color: var(--color-accent-cyan);
}

.pricing-card__name {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.pricing-card__price {
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.pricing-card__price span {
    font-size: var(--text-base);
    font-weight: 400;
    color: var(--color-text-secondary);
}

.pricing-card__setup {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-sm);
}

.pricing-card__highlights {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.pricing-card__highlight {
    font-size: var(--text-xs);
    color: var(--color-accent-cyan);
    padding: 2px 8px;
    border: 1px solid rgba(0, 235, 255, 0.25);
    border-radius: 4px;
}

.pricing-card__description {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    margin-bottom: var(--space-lg);
}

.pricing-card__features {
    list-style: none;
    margin-bottom: var(--space-lg);
    flex: 1;
}

.pricing-card__features li {
    padding: var(--space-xs) 0;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.pricing-card__features li::before {
    content: "\2713";
    color: var(--color-accent-cyan);
    margin-right: var(--space-sm);
    font-weight: 600;
}

/* ===== CTA section ===== */
.cta-section {
    padding: var(--space-2xl) 0;
    text-align: left;
    border-top: 1px solid var(--color-border);
}

.cta-section__title {
    font-size: var(--text-3xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.cta-section__subtitle {
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
    max-width: 480px;
    margin: 0 0 var(--space-lg);
}

/* ===== Footer ===== */
.footer-marketing {
    border-top: 1px solid var(--color-border);
    padding: var(--space-xl) 0 var(--space-lg);
}

.footer-marketing__container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.footer-marketing__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
    .footer-marketing__grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-marketing__logo {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text-primary);
}

.footer-marketing__tagline {
    color: var(--color-text-tertiary);
    font-size: var(--text-sm);
    margin-top: var(--space-sm);
}

.footer-marketing__heading {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.footer-marketing__link {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-marketing__link:hover {
    color: var(--color-text-primary);
}

.footer-marketing__bottom {
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-lg);
}

.footer-marketing__copyright {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
}

/* ===== Docs layout ===== */
.docs-layout {
    display: flex;
    min-height: calc(100vh - 60px);
}

.docs-sidebar {
    display: none;
    width: 260px;
    flex-shrink: 0;
    border-right: 1px solid var(--color-border);
    padding: var(--space-lg) var(--space-md);
    overflow-y: auto;
    position: sticky;
    top: 60px;
    height: calc(100vh - 60px);
}

@media (min-width: 1024px) {
    .docs-sidebar {
        display: block;
    }
}

.docs-nav__section {
    margin-bottom: var(--space-lg);
}

.docs-nav__heading {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-sm);
}

.docs-nav__list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.docs-nav__link {
    display: block;
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.docs-nav__link:hover {
    color: var(--color-text-primary);
    background: var(--color-surface-1);
}

.docs-nav__link--active {
    color: var(--color-accent-cyan);
    background: var(--color-accent-cyan-muted);
}

.docs-content {
    flex: 1;
    display: flex;
    max-width: 100%;
    overflow: hidden;
}

.docs-article {
    flex: 1;
    padding: var(--space-lg);
    max-width: var(--max-width-narrow);
}

.docs-toc {
    display: none;
    width: 200px;
    flex-shrink: 0;
    padding: var(--space-lg) var(--space-md);
    position: sticky;
    top: 60px;
    height: calc(100vh - 60px);
    overflow-y: auto;
}

@media (min-width: 1024px) {
    .docs-toc {
        display: block;
    }
}

.docs-toc__heading {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-sm);
}

.docs-toc__list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* ===== Docs footer ===== */
.footer-docs {
    border-top: 1px solid var(--color-border);
    padding: var(--space-md) 0;
}

.footer-docs__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-docs__copyright {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
}

.footer-docs__links {
    display: flex;
    gap: var(--space-md);
}

.footer-docs__link {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-docs__link:hover {
    color: var(--color-text-primary);
}

/* ===== App nav ===== */
.nav-app {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
}

.nav-app__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width-wide);
    margin: 0 auto;
    padding: var(--space-sm) var(--space-md);
    gap: var(--space-md);
}

.nav-app__logo-text {
    font-family: var(--font-mono);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-text-primary);
}

.nav-app__links {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-app__link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.nav-app__link:hover {
    color: var(--color-text-primary);
}

.nav-app__user {
    position: relative;
}

.nav-app__user-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.nav-app__user-btn:hover {
    background: var(--color-surface-2);
}

.nav-app__avatar {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background: var(--color-surface-3);
}

.nav-app__user-name {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.nav-app__dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 180px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-xs) 0;
    z-index: var(--z-dropdown);
    margin-top: var(--space-xs);
}

.nav-app__dropdown-item {
    display: block;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.nav-app__dropdown-item:hover {
    background: var(--color-surface-1);
    color: var(--color-text-primary);
}

.nav-app__dropdown-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--space-xs) 0;
}

/* ===== App footer ===== */
.footer-app {
    border-top: 1px solid var(--color-border);
    padding: var(--space-sm) 0;
}

.footer-app__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width-wide);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.footer-app__copyright {
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
}

.footer-app__links {
    display: flex;
    gap: var(--space-md);
}

.footer-app__link {
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    transition: color var(--transition-fast);
}

.footer-app__link:hover {
    color: var(--color-text-secondary);
}

/* ===== Partner nav ===== */
.nav-partner {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
}

.nav-partner__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width-wide);
    margin: 0 auto;
    padding: var(--space-sm) var(--space-md);
    gap: var(--space-md);
}

.nav-partner__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.nav-partner__logo-text {
    font-family: var(--font-mono);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-text-primary);
}

.nav-partner__badge {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-partner__links {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-partner__link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.nav-partner__link:hover {
    color: var(--color-text-primary);
}

.nav-partner__tier-badge {
    display: inline-block;
    padding: 2px var(--space-sm);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.nav-partner__tier-badge--gold {
    border-color: #ffd700;
    color: #ffd700;
}

.nav-partner__tier-badge--silver {
    border-color: #c0c0c0;
    color: #c0c0c0;
}

.nav-partner__tier-badge--bronze {
    border-color: #cd7f32;
    color: #cd7f32;
}

/* ===== Container ===== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.container--narrow {
    max-width: 800px;
}

/* ===== Hero proof ===== */
.hero__proof {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
    margin-top: 24px;
}

/* ===== Trust logos ===== */
.trust-logos {
    padding: 40px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.trust-logos__row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 32px 48px;
    align-items: center;
}

.trust-logos__name {
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.40);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ===== Problem / Solution ===== */
.problem-solution__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

@media (min-width: 768px) {
    .problem-solution__grid {
        grid-template-columns: 1fr 1fr;
    }
}

.problem-solution__label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 16px;
    display: inline-block;
}

.problem-solution__label--problem {
    color: #ef4444;
}

.problem-solution__label--solution {
    color: #4ade80;
}

.problem-solution__title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

@media (min-width: 768px) {
    .problem-solution__title {
        font-size: 32px;
    }
}

.problem-solution__text {
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.8;
}

/* ===== Metric cards ===== */
.metric-cards {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.metric-card {
    text-align: center;
}

.metric-card__value {
    display: block;
    font-size: 48px;
    font-weight: 700;
    color: #00ebff;
}

.metric-card__label {
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
    margin-top: 8px;
}

/* ===== Testimonials ===== */
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 32px;
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 4px;
    padding: 24px;
}

.testimonial-card__quote {
    font-family: 'IBM Plex Serif', serif;
    font-size: 16px;
    font-style: italic;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 16px;
}

.testimonial-card__name {
    display: block;
    font-weight: 600;
    color: #ffffff;
}

.testimonial-card__role {
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
}

/* ===== Use case cards ===== */
.use-case-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .use-case-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .use-case-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

.use-case-card {
    display: block;
    text-decoration: none;
    transition: border-color 0.2s ease;
}

.use-case-card__metrics {
    display: flex;
    gap: 24px;
    margin-top: 16px;
}

.use-case-card__metric-value {
    font-size: 24px;
    font-weight: 700;
    color: #00ebff;
}

.use-case-card__metric-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.55);
}

.use-case-card__link {
    display: block;
    margin-top: 16px;
    color: #00ebff;
    font-size: 14px;
    font-weight: 500;
}

/* ===== FAQ accordion ===== */
.faq-accordion__item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
    padding: 16px 0;
}

.faq-accordion__question {
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    color: #ffffff;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-accordion__question::-webkit-details-marker {
    display: none;
}

.faq-accordion__answer {
    padding-top: 12px;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.8;
}

/* ===== Section footnote ===== */
.section__footnote {
    text-align: center;
    color: rgba(255, 255, 255, 0.55);
    font-size: 14px;
    margin-top: 24px;
}

/* ===== Badge ===== */
.badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge--cyan {
    color: #00ebff;
    border: 1px solid rgba(0, 235, 255, 0.25);
}

/* ===== Feature card icon img ===== */
.feature-card__icon img {
    display: block;
    width: 24px;
    height: 24px;
}