:root {
    --color-bg: #0a0a0b;
    --color-bg-elevated: #141416;
    --color-bg-subtle: #1a1a1d;
    --color-text: #f5f5f4;
    --color-text-muted: #a1a1aa;
    --color-text-subtle: #71717a;
    --color-accent: #60a5fa;
    --color-accent-soft: rgba(96, 165, 250, 0.1);
    --color-border: rgba(255, 255, 255, 0.08);
    --font-display: 'Fraunces', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Noise texture overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 1000;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.5rem 0;
    background: linear-gradient(to bottom, var(--color-bg) 0%, transparent 100%);
    animation: fadeDown 0.8s ease-out;
}

nav.scrolled {
    background: rgba(10, 10, 11, 0.95);
    backdrop-filter: blur(20px);
}

nav.solid {
    background: rgba(10, 10, 11, 0.95);
    backdrop-filter: blur(20px);
    animation: none;
}

@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--color-text);
    text-decoration: none;
}

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

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    transition: color 0.3s ease;
    letter-spacing: 0.01em;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse at center, var(--color-accent-soft) 0%, transparent 70%);
    opacity: 0.5;
    pointer-events: none;
}

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

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    animation: fadeUp 0.8s ease-out 0.2s both;
}

.hero-label::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--color-accent);
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    animation: fadeUp 0.8s ease-out 0.4s both;
}

.hero h1 em {
    font-style: italic;
    font-weight: 300;
    color: var(--color-accent);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 540px;
    line-height: 1.7;
    animation: fadeUp 0.8s ease-out 0.6s both;
}

.hero-cta {
    margin-top: 2.5rem;
    display: flex;
    gap: 1rem;
    animation: fadeUp 0.8s ease-out 0.8s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
}

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

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

/* Sections */
section {
    padding: 8rem 0;
}

.section-header {
    margin-bottom: 4rem;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8rem;
    color: var(--color-accent);
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 500;
}

.section-label::after {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--color-border);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.stat {
    padding: 2rem;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.stat:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-subtle);
    letter-spacing: 0.02em;
}

/* Portfolio Section */
#portfolio {
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.portfolio-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 3rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    transition: all 0.4s ease;
}

.portfolio-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.portfolio-info h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.portfolio-tag {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: var(--color-accent-soft);
    color: var(--color-accent);
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 100px;
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
}

.portfolio-description {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: gap 0.3s ease;
}

.portfolio-link:hover {
    gap: 0.75rem;
    color: var(--color-accent);
}

.portfolio-link svg {
    width: 18px;
    height: 18px;
}

.portfolio-visual {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--color-bg-subtle) 0%, var(--color-bg-elevated) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.portfolio-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, var(--color-accent-soft) 0%, transparent 60%);
}

.portfolio-icon {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 300;
    color: var(--color-accent);
    position: relative;
    z-index: 1;
}

/* Contact Section */
#contact {
    text-align: center;
}

#contact .section-header {
    max-width: 600px;
    margin: 0 auto 3rem;
}

.contact-description {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-top: 1.5rem;
}

.contact-email {
    display: inline-block;
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--color-text);
    text-decoration: none;
    padding: 1rem 2rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: all 0.3s ease;
    letter-spacing: -0.01em;
}

.contact-email:hover {
    border-color: var(--color-accent);
    background: var(--color-bg-elevated);
    color: var(--color-accent);
}

/* Content Pages (Privacy, Terms) */
.content {
    padding: 10rem 0 6rem;
}

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

.content h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.last-updated {
    color: var(--color-text-subtle);
    font-size: 0.9rem;
    margin-bottom: 3rem;
}

.content h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.content p {
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.content ul {
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    line-height: 1.8;
}

.content li {
    margin-bottom: 0.5rem;
}

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

.content a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    padding: 3rem 0;
    border-top: 1px solid var(--color-border);
}

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

.footer-text {
    color: var(--color-text-subtle);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

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

/* Responsive */
@media (max-width: 900px) {
    .about-grid,
    .portfolio-card {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .nav-links {
        display: none;
    }

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

    footer .container {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 0 1.25rem;
    }

    section {
        padding: 5rem 0;
    }

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

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

    .btn {
        justify-content: center;
    }
}