:root {
    --bg-color: #050505;
    --text-color: #f0f0f0;
    --accent-color: #FFFFFF;
    --subtle-text: #888888;
    --card-bg: #111111;
    --border-color: #222222;
    --highlight-color: #e0e0e0;
    
    --font-heading: 'Playfair Display', serif; /* Or a strong sans-serif if preferred, using Playfair for "Editorial" vibe */
    --font-body: 'Inter', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading); /* Or change to Inter with heavy weight */
    font-weight: 700;
    color: var(--accent-color);
    line-height: 1.2;
}

/* Use Inter for headings effectively for that "tech founder" vibe */
h1, h2, h3 {
    font-family: var(--font-body); 
    letter-spacing: -0.02em;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

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

.section-padding {
    padding: var(--spacing-xl) 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    border: 1px solid var(--accent-color);
    transition: all 0.3s ease;
    cursor: pointer;
}

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

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

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

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    background-color: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--accent-color);
}

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

.nav-link {
    font-size: 0.9rem;
    color: var(--subtle-text);
    font-weight: 500;
}

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

/* Hero Section */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: var(--spacing-xl); /* Offset for fixed header */
}

.hero-content {
    max-width: 800px;
}

.eyebrow {
    display: block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--subtle-text);
    margin-bottom: var(--spacing-sm);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: var(--spacing-xs);
    color: var(--accent-color);
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: 400;
    color: var(--subtle-text);
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-size: 1.1rem;
    color: #cccccc;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
}

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

/* Section Headers */
.section-header {
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--subtle-text);
    margin-bottom: var(--spacing-sm);
}

.section-line {
    width: 60px;
    height: 2px;
    background-color: var(--accent-color);
    margin-top: var(--spacing-sm);
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: var(--spacing-lg);
}

.about-text p {
    margin-bottom: var(--spacing-md);
    color: #cccccc;
    font-size: 1.05rem;
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-color);
}

.highlight {
    color: var(--accent-color);
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    border-left: 1px solid var(--border-color);
    padding-left: var(--spacing-md);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--subtle-text);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Press Section / Banner */
.press-section {
    background-color: var(--bg-color); /* Matches the main body, or could use card bg */
}

.press-banner {
    background: linear-gradient(145deg, var(--card-bg) 0%, #0a0a0a 100%);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.press-banner::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    opacity: 0.5;
}

.press-banner:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.press-eyebrow {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-color);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.press-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
    line-height: 1.3;
}

.press-description {
    color: #cccccc;
    font-size: 1.05rem;
    max-width: 700px;
    margin-bottom: var(--spacing-md);
}

/* Projects Section */
.projects-section {
    background-color: #080808; /* Subtle contrast */
}

.project-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.project-card:hover {
    border-color: var(--subtle-text);
    transform: translateY(-5px);
}

.project-role {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--subtle-text);
    margin-bottom: var(--spacing-xs);
}

.project-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.project-description {
    color: #cccccc;
    margin-bottom: var(--spacing-md);
    max-width: 800px;
}

.tech-stack {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.tech-stack span {
    font-size: 0.8rem;
    padding: 0.3rem 0.8rem;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    color: var(--subtle-text);
}

.project-link {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--accent-color);
}

.arrow {
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.project-link:hover .arrow {
    transform: translateX(5px);
}

/* Authority Section */
.authority-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.authority-column {
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
}

.authority-column h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.authority-column p {
    color: var(--subtle-text);
    font-size: 0.95rem;
}

/* FAQ Section */
.faq-list {
    max-width: 800px;
}

.faq-item {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.faq-item h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
}

.faq-item p {
    color: var(--subtle-text);
    flex: 1;
}

.faq-content {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.faq-image {
    width: 240px;
    height: auto;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
    object-fit: cover;
}

/* Extended FAQ */
.faq-extended {
    display: block;
    margin-top: var(--spacing-sm);
}

.faq-extended.hidden {
    display: none;
}

.faq-controls {
    text-align: center;
    margin-top: var(--spacing-md);
}

/* Footer */
.footer {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border-color);
    background-color: #020202;
    font-size: 0.9rem;
    color: var(--subtle-text);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-brand {
    font-weight: 700;
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

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

/* Media Queries */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 5rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

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

    .about-stats {
        border-left: none;
        border-top: 1px solid var(--border-color);
        padding-left: 0;
        padding-top: var(--spacing-md);
        flex-direction: row;
        justify-content: space-between;
    }
    
    .authority-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-list {
        display: none; /* Add mobile menu if strictly needed, but kept minimal for now */
    }

    .faq-content {
        flex-direction: column;
    }

    .faq-image {
        width: 100%;
        max-width: 350px;
        margin-top: var(--spacing-sm);
    }
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
}

.fade-in-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.delay-1 { animation-delay: 0.2s; transition-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; transition-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; transition-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; transition-delay: 0.8s; }