/* ===================================
   Ryan Stroeder - stroeder.ca
   Minimal Professional Theme
   =================================== */

:root {
    --color-bg: #0f1419;
    --color-bg-secondary: #1a2029;
    --color-surface: #232b36;
    --color-text: #e8eaed;
    --color-text-muted: #9aa0a6;
    --color-accent: #f4a623;
    --color-accent-hover: #ffba42;
    --color-border: #2d3640;
    
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
    
    --container-width: 1100px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --radius: 4px;
    --transition: 0.2s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

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

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-accent-hover);
}

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.125rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

ul {
    list-style: none;
}

/* Navigation */
.nav {
    position: sticky;
    top: 0;
    background: rgba(15, 20, 25, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
}

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

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

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

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    position: relative;
}

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

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-accent);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}

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

.btn-primary:hover {
    background: var(--color-accent-hover);
    color: var(--color-bg);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

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

.btn-full {
    width: 100%;
}

/* Hero Section */
.hero {
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--color-border);
}

.hero-label {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.hero h1 {
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin-bottom: var(--spacing-md);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Services Section */
.services {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: var(--color-surface);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    transition: border-color var(--transition);
}

.service-card:hover {
    border-color: var(--color-accent);
}

.service-icon {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.service-card h3 {
    margin-bottom: var(--spacing-xs);
}

.service-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* CTA Section */
.cta {
    padding: var(--spacing-xl) 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
}

.cta p {
    color: var(--color-text-muted);
    max-width: 500px;
    margin: 0 auto var(--spacing-md);
}

/* Page Header */
.page-header {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

/* About Page */
.about-content {
    padding: var(--spacing-lg) 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.photo-placeholder {
    aspect-ratio: 1;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.about-bio h2 {
    margin-bottom: var(--spacing-xs);
}

.about-bio .lead {
    font-size: 1.125rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.about-bio p {
    color: var(--color-text-muted);
}

/* Experience Timeline */
.experience {
    padding: var(--spacing-lg) 0;
    background: var(--color-bg-secondary);
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.timeline-item {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: var(--spacing-md);
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-accent);
}

.timeline-content h3 {
    margin-bottom: var(--spacing-xs);
}

.timeline-content p {
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* Skills */
.skills {
    padding: var(--spacing-lg) 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.skill-category {
    background: var(--color-surface);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

.skill-category h3 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.skill-category ul li {
    color: var(--color-text-muted);
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.skill-category ul li:last-child {
    border-bottom: none;
}

/* Certifications */
.certifications {
    padding: var(--spacing-lg) 0;
    background: var(--color-bg-secondary);
}

.cert-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.cert-item {
    background: var(--color-surface);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.cert-item strong {
    color: var(--color-text);
}

.cert-item span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Contact Page */
.contact-content {
    padding: var(--spacing-lg) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.contact-info h2 {
    margin-bottom: var(--spacing-sm);
}

.contact-info > p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

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

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-item strong {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.contact-item a,
.contact-item span {
    color: var(--color-text);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-surface);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.form-group .optional {
    color: var(--color-text-muted);
    font-weight: 400;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-group select {
    cursor: pointer;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer p {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .photo-placeholder {
        max-width: 200px;
    }
    
    .timeline-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        order: 2;
    }
    
    .contact-form-wrapper {
        order: 1;
    }
}

@media (max-width: 480px) {
    .nav-links {
        gap: var(--spacing-sm);
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .btn {
        text-align: center;
    }
}