/* Upwalked - Dark Marketing Site */
/* Cursor-inspired, edgy developer aesthetic */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors - Dark/black theme */
    --accent: #4ea1ff;
    --bg-black: #0a0a0a;
    --bg-dark: #111111;
    --bg-darker: #0d0d0d;
    --bg-card: #1a1a1a;
    --border: #222222;
    --border-light: #333333;
    --text-primary: #e5e5e5;
    --text-secondary: #a3a3a3;
    --text-muted: #666666;
    --text-dim: #888888;
    --success: #10b981;
    --warning: #f59e0b;
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Courier New', monospace;
    
    /* Spacing - tight, Linear-like */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Border radius - small, tight */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
}

html {
    scroll-behavior: smooth;
    overflow-x: clip;
}

body {
    font-family: var(--font-sans);
    color: var(--text-primary);
    background: var(--bg-black);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: clip;
    max-width: 100%;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    width: 100%;
}

/* Navigation */
.nav {
    background: var(--bg-black);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 999;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    transition: color 0.15s ease;
}

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

.nav-cta {
    background: var(--accent);
    color: #fff !important;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: opacity 0.15s ease;
}

.nav-cta:hover {
    opacity: 0.9;
}

.nav-invite-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Hero Section */
.hero {
    padding: var(--spacing-4xl) 0 var(--spacing-3xl) 0;
    background: var(--bg-black);
    border-bottom: 1px solid var(--border);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-left {
    max-width: 560px;
}

.hero-headline {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.03em;
}

.hero-supporting {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.hero-stinger {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.015em;
}

.credibility-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    margin-bottom: var(--spacing-xl);
}

.chip-label {
    color: var(--text-primary);
    font-weight: 600;
}

.chip-divider {
    color: var(--border-light);
}

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

.hero-ctas {
    display: flex;
    gap: var(--spacing-md);
}

.hero-right {
    display: flex;
    justify-content: flex-end;
}

/* Product Frames */
.product-frame {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    overflow: hidden;
    max-width: 100%;
}

.frame-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-sm);
    max-width: 100%;
}

.frame-caption {
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.6875rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.15s ease;
    border: 1px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-light);
}

.btn-secondary:hover {
    border-color: var(--text-secondary);
}

.btn-tertiary {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border);
}

.btn-tertiary:hover {
    color: var(--text-primary);
    border-color: var(--border-light);
}

/* Section Styles */
section {
    padding: var(--spacing-3xl) 0;
    scroll-margin-top: 80px;
}

.section-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

/* Who It's For Section */
.platform {
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
}

.platform-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 1100px;
    margin: 0 auto;
}

.pillar-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.pillar-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.pillar-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Who It's For Section */
.who-its-for {
    background: var(--bg-black);
    border-bottom: 1px solid var(--border);
}

.audience-chips {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 1100px;
    margin: 0 auto;
}

.chip {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.chip h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.chip p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Problem Beat Section */
.problem-beat {
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
    padding: var(--spacing-2xl) 0;
}

.problem-text {
    max-width: 900px;
    margin: 0 auto;
    font-size: 1.125rem;
    color: var(--text-primary);
    line-height: 1.7;
    text-align: center;
}

/* How It Works Section */
.how-it-works {
    background: var(--bg-black);
    border-bottom: 1px solid var(--border);
}

.step-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
    max-width: 1100px;
    margin: 0 auto var(--spacing-3xl) auto;
}

.step {
    background: var(--bg-darker);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.step-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border);
}

.step-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.step-content {
    display: flex;
    gap: var(--spacing-xl);
}

.step-text-only {
    padding: var(--spacing-xl);
}

.step-text-only p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.step-frames-dual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    width: 100%;
}

/* Trust Strip */
.trust-strip {
    max-width: 900px;
    margin: var(--spacing-3xl) auto 0 auto;
    padding: var(--spacing-xl);
    background: var(--bg-darker);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.trust-strip-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.trust-strip-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.trust-strip-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.trust-strip-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.trust-strip-item p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.trust-strip-link {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
}

.trust-strip-link a {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: opacity 0.15s ease;
}

.trust-strip-link a:hover {
    opacity: 0.8;
}

/* CTA Band */
.cta-band {
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.cta-content {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.cta-partner-note {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: var(--spacing-lg);
}

/* Proof Section */
.proof {
    background: var(--bg-black);
    border-bottom: 1px solid var(--border);
}

.proof-text {
    max-width: 900px;
    margin: 0 auto var(--spacing-xl) auto;
    text-align: center;
}

.proof-statement {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.proof-subtext {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.proof-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 1100px;
    margin: 0 auto;
}

.proof-image {
    width: 100%;
    height: auto;
    opacity: 0.6;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

/* Capabilities Section */
.capabilities {
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
}

.capability-category {
    max-width: 900px;
    margin: 0 auto var(--spacing-3xl) auto;
}

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

.capability-category h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border);
}

.capability-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.capability-item {
    background: var(--bg-darker);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.capability-item strong {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.125rem;
}

.capability-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Team Section */
.team {
    background: var(--bg-black);
    border-bottom: 1px solid var(--border);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.team-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    position: relative;
    cursor: pointer;
    transition: border-color 0.15s ease;
}

.team-card:hover,
.team-card:focus {
    border-color: var(--border-light);
    outline: none;
}

.team-avatar {
    width: 64px;
    height: 64px;
    background: var(--bg-darker);
    border: 1px solid var(--border-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md) auto;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.team-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.team-title {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.team-easter-egg {
    position: absolute;
    bottom: -3rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-dark);
    border: 1px solid var(--border-light);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    color: var(--text-secondary);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 10;
}

.team-card:hover .team-easter-egg,
.team-card:focus .team-easter-egg {
    opacity: 1;
}

/* Alumni Page */
.alumni {
    background: var(--bg-black);
    padding: var(--spacing-4xl) 0 var(--spacing-3xl) 0;
}

.alumni-intro {
    text-align: center;
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl) auto;
}

.alumni-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

/* Close Band */
.close-band {
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
    text-align: center;
    padding: var(--spacing-4xl) 0;
}

.close-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.025em;
}

.close-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

/* Start a conversation form */
.request-access {
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
    padding: var(--spacing-4xl) 0;
}

.request-intro {
    font-size: 1rem;
    color: var(--text-secondary);
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl) auto;
    line-height: 1.6;
}

.request-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-darker);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background: var(--bg-black);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: var(--font-sans);
    transition: border-color 0.15s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group select {
    cursor: pointer;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.radio-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: background-color 0.15s ease;
}

.radio-label:hover {
    background: var(--bg-black);
}

.radio-label input[type="radio"] {
    cursor: pointer;
}

.radio-label span {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.form-success {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--success);
    border-radius: var(--radius-md);
    text-align: center;
}

.form-success p {
    color: var(--success);
    font-weight: 500;
}

.contact-secondary {
    text-align: center;
    margin-top: var(--spacing-xl);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.contact-secondary a {
    color: var(--accent);
    text-decoration: none;
    transition: opacity 0.15s ease;
}

.contact-secondary a:hover {
    opacity: 0.8;
}

/* Contact Section */
.contact {
    background: var(--bg-black);
    border-bottom: 1px solid var(--border);
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.contact-intro {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.contact-note {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.contact-note a {
    color: var(--accent);
    text-decoration: none;
    transition: opacity 0.15s ease;
}

.contact-note a:hover {
    opacity: 0.8;
}

.contact-ctas {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* Footer */
.footer {
    background: var(--bg-black);
    padding: var(--spacing-3xl) 0 var(--spacing-xl) 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--spacing-lg);
}

.footer-stinger {
    font-size: 0.9375rem;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    display: flex;
    gap: var(--spacing-xl);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.15s ease;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .hero-right {
        justify-content: center;
    }
    
    .audience-chips {
        grid-template-columns: 1fr;
    }
    
    .platform-pillars {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .step-frames-dual {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-md);
    }
    
    .nav-invite-chip {
        font-size: 0.6875rem;
    }
    
    .trust-strip-content {
        gap: var(--spacing-lg);
    }
    
    .trust-strip-item {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: center;
        text-align: center;
    }
    
    .hero {
        padding: var(--spacing-2xl) 0;
    }
    
    .hero-ctas,
    .cta-content,
    .contact-ctas {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .alumni-grid {
        grid-template-columns: 1fr;
    }
    
    .proof-strip {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
        --spacing-3xl: 2.5rem;
        --spacing-4xl: 3rem;
    }
}