/* ============================
   Technology Brothers of Seattle
   Retro-Corporate Style
   ============================ */

:root {
    --color-bg: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-text: #e8e8e8;
    --color-text-muted: #888899;
    --color-primary: #4a9fff;
    --color-accent: #00ff88;
    --color-border: #2a2a3a;
    --font-mono: 'Space Mono', monospace;
    --font-sans: 'Inter', -apple-system, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================
   Navigation
   ============================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -1px;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.2s;
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: 0.3s;
}

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

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 24px 80px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 1;
}

.hero-tagline {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-accent);
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.hero h1 {
    font-family: var(--font-mono);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.hero .highlight {
    color: var(--color-primary);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 540px;
    margin-bottom: 40px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-graphic {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 50%;
    opacity: 0.15;
    pointer-events: none;
}

.grid-pattern {
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(var(--color-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
    background-size: 50px 50px;
}

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

.btn {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    padding: 14px 28px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

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

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

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

/* ============================
   Sections Common
   ============================ */

section {
    padding: 120px 0;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 48px;
}

.section-number {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-accent);
}

.section-header h2 {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -1px;
}

/* ============================
   About Section
   ============================ */

.about {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.about-text .lead {
    font-size: 1.25rem;
    color: var(--color-text);
    margin-bottom: 16px;
}

.about-text p {
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.about-features {
    list-style: none;
}

.about-features li {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 12px;
}

.feature-icon {
    color: var(--color-accent);
}

.about-stats {
    display: grid;
    gap: 24px;
}

.stat-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-number {
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -2px;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ============================
   Shop Section
   ============================ */

.shop-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.shop-preview {
    display: flex;
    gap: 24px;
    justify-content: center;
}

.tshirt-mockup {
    width: 180px;
    height: 220px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.tshirt-mockup::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 15px;
    border-bottom: 2px solid var(--color-border);
    border-radius: 0 0 50% 50%;
}

.tshirt-graphic {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

.tshirt-graphic.dark {
    color: var(--color-primary);
}

.shop-info h3 {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.shop-info p {
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.shop-note {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 16px;
}

/* ============================
   Contact Section
   ============================ */

.contact {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
}

.contact-content.contact-centered {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact .section-header {
    justify-content: center;
}

.contact-centered .contact-info {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact-centered .btn {
    margin: 24px 0;
}

.contact-location {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 16px;
}

.contact-info h3 {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--color-text-muted);
    margin-bottom: 32px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-method {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    text-decoration: none;
    transition: border-color 0.2s;
}

a.contact-method:hover {
    border-color: var(--color-accent);
}

.method-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.method-value {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
    font-family: var(--font-sans);
    font-size: 1rem;
    padding: 14px 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    transition: border-color 0.2s;
}

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

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

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

.footer {
    padding: 48px 0 24px;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 48px;
}

.footer-brand p {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 8px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.2s;
}

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

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
}

/* ============================
   Responsive Design
   ============================ */

@media (max-width: 900px) {
    .about-content,
    .shop-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .shop-preview {
        order: -1;
    }

    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 640px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        padding: 24px;
        gap: 16px;
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        padding: 100px 24px 60px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        text-align: center;
    }

    section {
        padding: 80px 0;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .shop-preview {
        flex-direction: column;
        align-items: center;
    }

    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
}