/* ===================================
   RayforceDB Organization Site Styles
   Brand Colors:
   - Primary Navy: #04233b
   - Accent Golden: #e9a033
   - Light Navy: #0a3a5c
   - Darker Navy: #021828
   =================================== */

:root {
    /* Brand Colors */
    --primary-navy: #04233b;
    --primary-navy-light: #0a3a5c;
    --primary-navy-dark: #021828;
    --accent-golden: #e9a033;
    --accent-golden-light: #f0b85a;
    --accent-golden-dark: #c98a2a;
    
    /* Light Theme */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --text-primary: #04233b;
    --text-secondary: #495057;
    --text-tertiary: #6c757d;
    --border-color: #dee2e6;
    --card-bg: #ffffff;
    --card-shadow: 0 4px 24px rgba(4, 35, 59, 0.08);
    --card-shadow-hover: 0 12px 40px rgba(4, 35, 59, 0.15);
    
    /* Sizing */
    --container-max: 1200px;
    --header-height: 72px;
    --border-radius: 12px;
    --border-radius-lg: 20px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
}

[data-theme="dark"] {
    --bg-primary: #04233b;
    --bg-secondary: #021828;
    --bg-tertiary: #0a3a5c;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-tertiary: rgba(255, 255, 255, 0.6);
    --border-color: rgba(255, 255, 255, 0.1);
    --card-bg: #0a3a5c;
    --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --card-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.4);
}

/* ===================================
   Reset & Base Styles
   =================================== */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* ===================================
   Container
   =================================== */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===================================
   Header
   =================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: flex;
    align-items: center;
}

.logo {
    height: 32px;
    width: auto;
}

.logo-light {
    display: block;
}

.logo-dark {
    display: none;
}

[data-theme="dark"] .logo-light {
    display: none;
}

[data-theme="dark"] .logo-dark {
    display: block;
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

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

.nav-link:hover {
    color: var(--accent-golden);
}

.nav-link-highlight {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--accent-golden);
    color: var(--primary-navy) !important;
    border-radius: 6px;
    font-weight: 600;
}

.nav-link-highlight:hover {
    background: var(--accent-golden-light);
    color: var(--primary-navy) !important;
}

/* GitHub Widget (Material-style) */
.github-widget {
    display: flex;
    align-items: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    margin-left: 8px;
}

.github-widget-link {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px 10px;
    color: var(--text-primary);
    border-right: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.github-widget-link:hover {
    background: var(--primary-navy);
    color: #ffffff;
}

[data-theme="dark"] .github-widget-link:hover {
    background: var(--accent-golden);
    color: var(--primary-navy);
}

.github-widget-stats {
    display: flex;
    align-items: center;
}

.github-widget-stat {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    border-right: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.github-widget-stat:last-child {
    border-right: none;
}

.github-widget-stat:hover {
    background: rgba(233, 160, 51, 0.15);
    color: var(--accent-golden-dark);
}

[data-theme="dark"] .github-widget-stat:hover {
    color: var(--accent-golden);
}

.github-widget-stat svg {
    color: var(--accent-golden);
}

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-tertiary);
    border-radius: 10px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--accent-golden);
    color: var(--primary-navy);
}

.sun-icon {
    display: none;
}

.moon-icon {
    display: block;
}

[data-theme="dark"] .sun-icon {
    display: block;
}

[data-theme="dark"] .moon-icon {
    display: none;
}

/* ===================================
   Buttons
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-primary {
    background: var(--primary-navy);
    color: #ffffff;
    border-color: var(--primary-navy);
}

.btn-primary:hover {
    background: var(--accent-golden);
    border-color: var(--accent-golden);
    color: var(--primary-navy);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(233, 160, 51, 0.4);
}

[data-theme="dark"] .btn-primary {
    background: var(--accent-golden);
    color: var(--primary-navy);
    border-color: var(--accent-golden);
}

[data-theme="dark"] .btn-primary:hover {
    background: var(--accent-golden-light);
    border-color: var(--accent-golden-light);
}

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

.btn-secondary:hover {
    background: var(--primary-navy);
    color: #ffffff;
    transform: translateY(-2px);
}

[data-theme="dark"] .btn-secondary {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
}

/* ===================================
   Hero Section
   =================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--header-height) + 60px) 24px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(233, 160, 51, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 80%, rgba(4, 35, 59, 0.1), transparent),
        radial-gradient(ellipse 40% 30% at 10% 60%, rgba(233, 160, 51, 0.08), transparent);
}

[data-theme="dark"] .hero-gradient {
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(233, 160, 51, 0.2), transparent),
        radial-gradient(ellipse 60% 40% at 80% 80%, rgba(233, 160, 51, 0.1), transparent),
        radial-gradient(ellipse 40% 30% at 10% 60%, rgba(10, 58, 92, 0.5), transparent);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(4, 35, 59, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(4, 35, 59, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

[data-theme="dark"] .hero-grid {
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
}

/* Hero Logo */
.hero-logo {
    display: block;
    max-width: 420px;
    width: 100%;
    height: auto;
    margin: 0 auto 32px auto;
}

.hero-logo-light {
    display: block;
    margin: 0 auto 32px auto;
}

.hero-logo-dark {
    display: none;
    margin: 0 auto 32px auto;
}

[data-theme="dark"] .hero-logo-light {
    display: none;
}

[data-theme="dark"] .hero-logo-dark {
    display: block;
}

/* Hero Socials */
.hero-socials {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

.hero-socials-label {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-socials-links {
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-socials-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.hero-socials-links a:hover {
    background: var(--accent-golden);
    border-color: var(--accent-golden);
    color: var(--primary-navy);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(233, 160, 51, 0.3);
}

/* Hero content animation */
.hero-content {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.hero-content.loaded {
    opacity: 1;
    transform: translateY(0);
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.highlight {
    color: var(--accent-golden);
    font-weight: 700;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-golden);
    font-family: 'JetBrains Mono', monospace;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 48px;
    background: var(--border-color);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ===================================
   Section Styles
   =================================== */

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 300;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.section-header h2 .highlight {
    font-weight: 700;
}

.section-header p {
    font-size: 1.15rem;
    color: var(--text-secondary);
}

/* ===================================
   Projects Section
   =================================== */

.projects {
    padding: 120px 0;
    background: var(--bg-secondary);
    transition: background-color var(--transition-normal);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
}

.project-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 32px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(20px);
}

.project-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--accent-golden);
}

.project-card.featured {
    grid-column: span 2;
    background: linear-gradient(135deg, var(--card-bg) 0%, var(--bg-secondary) 100%);
}

@media (max-width: 768px) {
    .project-card.featured {
        grid-column: span 1;
    }
}

.project-badge {
    position: absolute;
    top: 24px;
    right: 24px;
    padding: 4px 12px;
    background: var(--accent-golden);
    color: var(--primary-navy);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(4, 35, 59, 0.08);
    border-radius: 14px;
    margin-bottom: 20px;
    color: var(--primary-navy);
    transition: all var(--transition-normal);
}

[data-theme="dark"] .project-icon {
    background: rgba(233, 160, 51, 0.15);
    color: var(--accent-golden);
}

.project-icon.python {
    background: rgba(55, 118, 171, 0.15);
    color: #3776ab;
}

.project-icon.wasm {
    background: rgba(101, 79, 240, 0.15);
    color: #654ff0;
}

.project-icon.vscode {
    background: rgba(0, 122, 204, 0.15);
    color: #007acc;
}

.project-icon.rust {
    background: rgba(183, 65, 14, 0.15);
    color: #b7410e;
}

.project-card:hover .project-icon {
    transform: scale(1.1);
    background: var(--accent-golden);
    color: var(--primary-navy);
}

.project-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    font-family: 'JetBrains Mono', monospace;
}

.project-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    flex-grow: 1;
    margin-bottom: 20px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.tech-tag {
    padding: 4px 12px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 6px;
    transition: all var(--transition-fast);
}

.project-card:hover .tech-tag {
    background: var(--accent-golden);
    color: var(--primary-navy);
}

.project-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.meta-item.version {
    padding: 2px 10px;
    background: rgba(76, 175, 80, 0.15);
    color: #4caf50;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
}

/* ===================================
   Features Section
   =================================== */

.features {
    padding: 120px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-card {
    padding: 32px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(20px);
}

.feature-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    border-color: var(--accent-golden);
    box-shadow: var(--card-shadow);
}

.feature-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(233, 160, 51, 0.15);
    color: var(--accent-golden);
    border-radius: 12px;
    margin-bottom: 20px;
    transition: all var(--transition-normal);
}

.feature-card:hover .feature-icon {
    background: var(--accent-golden);
    color: var(--primary-navy);
    transform: scale(1.1);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===================================
   Use Cases Section
   =================================== */

.use-cases {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.use-cases-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.use-case {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 28px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-weight: 500;
    transition: all var(--transition-normal);
    opacity: 0;
    transform: scale(0.9);
}

.use-case.animate-in {
    opacity: 1;
    transform: scale(1);
}

.use-case:hover {
    border-color: var(--accent-golden);
    transform: translateY(-4px);
    box-shadow: var(--card-shadow);
}

.use-case-icon {
    font-size: 1.4rem;
}

/* ===================================
   CTA Section
   =================================== */

.cta {
    padding: 120px 0;
    text-align: center;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.cta h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 300;
    margin-bottom: 16px;
}

.cta p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--bg-tertiary);
    border-radius: 12px;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.social-links a:hover {
    background: var(--accent-golden);
    color: var(--primary-navy);
    transform: translateY(-4px);
}

/* ===================================
   Footer
   =================================== */

.footer {
    padding: 80px 0 40px;
    background: var(--primary-navy);
    color: rgba(255, 255, 255, 0.8);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 64px;
    margin-bottom: 48px;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    height: 36px;
    width: auto;
    margin-bottom: 16px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

@media (max-width: 600px) {
    .footer-links {
        grid-template-columns: 1fr 1fr;
    }
}

.footer-column h4 {
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 12px;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--accent-golden);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.footer-bottom .partnership {
    margin-top: 8px;
}

.footer-bottom a {
    color: var(--accent-golden);
    transition: opacity var(--transition-fast);
}

.footer-bottom a:hover {
    opacity: 0.8;
}

/* ===================================
   Animation Delays for Stagger Effect
   =================================== */

.project-card:nth-child(1) { transition-delay: 0ms; }
.project-card:nth-child(2) { transition-delay: 50ms; }
.project-card:nth-child(3) { transition-delay: 100ms; }
.project-card:nth-child(4) { transition-delay: 150ms; }
.project-card:nth-child(5) { transition-delay: 200ms; }

.feature-card:nth-child(1) { transition-delay: 0ms; }
.feature-card:nth-child(2) { transition-delay: 50ms; }
.feature-card:nth-child(3) { transition-delay: 100ms; }
.feature-card:nth-child(4) { transition-delay: 150ms; }
.feature-card:nth-child(5) { transition-delay: 200ms; }
.feature-card:nth-child(6) { transition-delay: 250ms; }

.use-case:nth-child(1) { transition-delay: 0ms; }
.use-case:nth-child(2) { transition-delay: 30ms; }
.use-case:nth-child(3) { transition-delay: 60ms; }
.use-case:nth-child(4) { transition-delay: 90ms; }
.use-case:nth-child(5) { transition-delay: 120ms; }
.use-case:nth-child(6) { transition-delay: 150ms; }

/* ===================================
   Responsive Adjustments
   =================================== */

@media (max-width: 900px) {
    .nav-link:not(.nav-link-highlight) {
        display: none;
    }
    
    .github-widget-stat span {
        display: none;
    }
    
    .github-widget-stat {
        padding: 6px 8px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 64px;
    }
    
    .github-widget {
        display: none;
    }
    
    .nav-link-highlight {
        padding: 6px 10px;
        font-size: 0.85rem;
    }
    
    .hero {
        padding-top: calc(var(--header-height) + 40px);
        padding-bottom: 60px;
    }
    
    .hero-logo {
        max-width: 280px;
        margin-bottom: 24px;
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .hero-socials {
        margin-top: 32px;
        padding-top: 24px;
    }
    
    .hero-socials-links a {
        width: 44px;
        height: 44px;
    }
    
    .projects,
    .features,
    .cta {
        padding: 80px 0;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
}

/* ===================================
   Print Styles
   =================================== */

@media print {
    .header,
    .hero-bg,
    .theme-toggle,
    .btn,
    .social-links {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding-top: 20px;
    }
    
    .project-card,
    .feature-card,
    .use-case {
        break-inside: avoid;
    }
}