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

@font-face {
    font-family: 'PixelFont';
    src: url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');
}

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #0f0f18;
    --bg-card: #141420;
    --text-primary: #e0e0f0;
    --text-secondary: #7a7a9a;
    --accent: #00ffaa;
    --accent-dim: #00cc88;
    --accent-glow: rgba(0, 255, 170, 0.12);
    --accent-hot: #ff0066;
    --accent-blue: #00aaff;
    --border: #1e1e30;
    --pixel-size: 4px;
    --font: 'Press Start 2P', 'Courier New', monospace;
    --font-body: 'Share Tech Mono', 'Courier New', monospace;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.8;
    overflow-x: hidden;
    image-rendering: pixelated;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.1s;
}

a:hover {
    color: var(--accent-hot);
    text-shadow: 0 0 8px var(--accent-hot);
}

/* Pixel border utility */
.pixel-border {
    border: var(--pixel-size) solid var(--accent);
    box-shadow:
        inset calc(var(--pixel-size) * -1) calc(var(--pixel-size) * -1) 0 0 var(--border),
        inset var(--pixel-size) var(--pixel-size) 0 0 var(--border);
}

/* Scanline overlay */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.08) 2px,
        rgba(0, 0, 0, 0.08) 4px
    );
}

/* === Navigation === */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.95);
    border-bottom: 3px solid var(--accent);
    padding: 1rem 0;
    box-shadow: 0 3px 0 0 rgba(0, 255, 170, 0.2);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 1px;
    color: var(--text-primary);
}

.logo:hover {
    color: var(--text-primary);
}

.accent {
    color: var(--accent);
    text-shadow: 0 0 10px var(--accent-glow);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 0.55rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.1s, text-shadow 0.1s;
}

.nav-links a:hover {
    color: var(--accent);
    text-shadow: 0 0 8px var(--accent);
}

/* === Sections === */
.section {
    padding: 6rem 0;
    position: relative;
}

.section-alt {
    background-color: var(--bg-secondary);
    border-top: 2px solid var(--border);
    border-bottom: 2px solid var(--border);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

h2 {
    font-family: var(--font);
    font-size: 1.1rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent-glow);
}

.section-intro {
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 700px;
    line-height: 2;
}

.section-intro strong {
    color: var(--accent);
}

/* === Hero === */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 6rem 2rem;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 50% 50%, rgba(0, 255, 170, 0.03) 0%, transparent 70%);
}

/* Pixel grid background */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(0, 255, 170, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 170, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: gridScroll 20s linear infinite;
}

@keyframes gridScroll {
    0% { transform: translate(0, 0); }
    100% { transform: translate(40px, 40px); }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-family: var(--font);
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    text-shadow: 
        0 0 20px var(--accent-glow),
        4px 4px 0 rgba(0, 0, 0, 0.5);
}

.tagline {
    font-family: var(--font);
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
}

.domain-tag {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    letter-spacing: 3px;
    opacity: 0.6;
}

.subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    max-width: 550px;
    margin: 0 auto 2.5rem;
    line-height: 2;
}

.cta-button {
    display: inline-block;
    padding: 0.85rem 2rem;
    background: transparent;
    color: var(--accent);
    font-family: var(--font);
    font-size: 0.6rem;
    font-weight: 400;
    border: 3px solid var(--accent);
    transition: all 0.1s;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    position: relative;
}

.cta-button::after {
    content: '';
    position: absolute;
    bottom: -6px;
    right: -6px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent-dim);
    opacity: 0.3;
    z-index: -1;
}

.cta-button:hover {
    background: var(--accent);
    color: var(--bg-primary);
    box-shadow: 0 0 20px var(--accent-glow), inset 0 0 20px rgba(0, 255, 170, 0.1);
    text-shadow: none;
}

/* Hero animated derez particles */
.hero-visual {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    overflow: hidden;
}

.pulse-ring {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--accent);
    opacity: 0;
    animation: derez 6s ease-in-out infinite;
}

.pulse-ring:nth-child(1) {
    top: 20%;
    left: 15%;
    animation-delay: 0s;
}

.pulse-ring.delay-1 {
    top: 60%;
    right: 20%;
    left: auto;
    animation-delay: 2s;
    background: var(--accent-blue);
}

.pulse-ring.delay-2 {
    top: 40%;
    left: 70%;
    animation-delay: 4s;
    background: var(--accent-hot);
}

@keyframes derez {
    0%, 100% {
        opacity: 0;
        transform: scale(1);
    }
    10% {
        opacity: 0.8;
        transform: scale(1);
    }
    30% {
        opacity: 0.6;
        transform: scale(1) translateY(-20px);
    }
    50% {
        opacity: 0.3;
        transform: scale(3) translateY(-40px);
        filter: blur(0px);
    }
    70% {
        opacity: 0.1;
        transform: scale(5) translateY(-60px);
        filter: blur(1px);
    }
    90% {
        opacity: 0;
        transform: scale(8) translateY(-80px);
        filter: blur(2px);
    }
}

/* Floating pixel debris */
.hero-visual::before,
.hero-visual::after {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent);
    box-shadow:
        20px 40px 0 var(--accent),
        60px 80px 0 var(--accent-blue),
        100px 20px 0 var(--accent-hot),
        140px 100px 0 var(--accent),
        200px 60px 0 var(--accent-blue),
        260px 30px 0 var(--accent),
        300px 90px 0 var(--accent-hot),
        350px 50px 0 var(--accent-blue),
        400px 70px 0 var(--accent),
        500px 40px 0 var(--accent-hot);
    animation: float 15s linear infinite;
    opacity: 0.3;
}

.hero-visual::after {
    top: 50%;
    animation-delay: -7s;
    box-shadow:
        30px 20px 0 var(--accent-hot),
        80px 60px 0 var(--accent),
        120px 40px 0 var(--accent-blue),
        180px 80px 0 var(--accent),
        240px 20px 0 var(--accent-hot),
        280px 70px 0 var(--accent-blue),
        340px 30px 0 var(--accent),
        420px 60px 0 var(--accent-hot),
        480px 45px 0 var(--accent-blue),
        550px 80px 0 var(--accent);
}

@keyframes float {
    0% { transform: translateY(100vh) translateX(0); }
    100% { transform: translateY(-100vh) translateX(50px); }
}

/* === Stats === */
.stats-row {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border: 2px solid var(--border);
    background: var(--bg-card);
    position: relative;
}

.stat::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    height: 3px;
    background: var(--accent);
}

.stat-number {
    font-family: var(--font);
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--accent);
    text-shadow: 0 0 10px var(--accent-glow);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* === Features Grid === */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    padding: 2rem;
    transition: border-color 0.1s, box-shadow 0.1s;
    position: relative;
}

/* Pixel corner accents */
.feature-card::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 6px;
    width: 8px;
    height: 8px;
    border-top: 2px solid var(--accent);
    border-left: 2px solid var(--accent);
    opacity: 0.5;
}

.feature-card::after {
    content: '';
    position: absolute;
    bottom: 6px;
    right: 6px;
    width: 8px;
    height: 8px;
    border-bottom: 2px solid var(--accent);
    border-right: 2px solid var(--accent);
    opacity: 0.5;
}

.feature-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow), inset 0 0 30px rgba(0, 255, 170, 0.02);
}

.feature-icon {
    font-family: var(--font);
    font-size: 0.8rem;
    margin-bottom: 1rem;
    color: var(--accent);
    text-shadow: 0 0 8px var(--accent-glow);
}

.feature-card h3 {
    font-family: var(--font);
    font-size: 0.65rem;
    margin-bottom: 0.75rem;
    font-weight: 400;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.9;
}

/* === Architecture Grid === */
.arch-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.arch-item {
    padding: 1.5rem;
    border-left: 4px solid var(--accent);
    background: var(--bg-card);
    position: relative;
    overflow: hidden;
}

/* Pixel dither effect on hover */
.arch-item::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 30px;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent 0px,
        transparent 4px,
        var(--accent-glow) 4px,
        var(--accent-glow) 8px
    );
    opacity: 0;
    transition: opacity 0.2s;
}

.arch-item:hover::after {
    opacity: 1;
}

.arch-item h4 {
    font-family: var(--font);
    font-size: 0.6rem;
    margin-bottom: 0.75rem;
    font-weight: 400;
    color: var(--text-primary);
}

.arch-item p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.8;
}

/* === Tech Pills === */
.tech-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.pill {
    padding: 0.6rem 1.25rem;
    background: var(--bg-card);
    border: 2px solid var(--border);
    font-size: 0.7rem;
    font-family: var(--font);
    color: var(--text-secondary);
    transition: border-color 0.1s, color 0.1s, box-shadow 0.1s;
    position: relative;
}

.pill:hover {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow);
}

/* === Inline Screenshots === */
.screenshot-inline {
    margin-top: 3rem;
    position: relative;
    overflow: hidden;
    border-radius: 2px;
}

.screenshot-inline img {
    width: 100%;
    max-width: 1237px;
    height: auto;
    display: block;
    margin: 0 auto;
    opacity: 0.7;
    transition: opacity 0.3s;
    border: 2px solid var(--accent);
    border-radius: 4px;
    box-shadow: 0 0 12px var(--accent-glow);
    mask-image: linear-gradient(
        to bottom,
        transparent 0%,
        black 8%,
        black 92%,
        transparent 100%
    );
    -webkit-mask-image: linear-gradient(
        to bottom,
        transparent 0%,
        black 8%,
        black 92%,
        transparent 100%
    );
}

.screenshot-inline img:hover {
    opacity: 0.9;
}

.tui-heading {
    margin-top: 3rem;
    font-family: var(--font);
    font-size: 1rem;
    color: var(--accent);
}

.screenshot-row {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.5rem;
    justify-content: center;
}

.screenshot-row img {
    max-width: 420px;
    width: 48%;
    border-radius: 4px;
    opacity: 0.7;
    transition: opacity 0.3s;
    height: auto;
    object-fit: contain;
    border: 2px solid var(--accent);
    box-shadow: 0 0 12px var(--accent-glow);
}

.screenshot-row img:hover {
    opacity: 0.9;
}

@media (max-width: 768px) {
    .screenshot-row {
        flex-direction: column;
        align-items: center;
    }
    .screenshot-row img {
        width: 100%;
        max-width: 100%;
    }
}

/* === Contact Form === */
.contact-form {
    max-width: 600px;
    margin-top: 2.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1.5rem;
}

.form-group label {
    font-family: var(--font);
    font-size: 0.5rem;
    font-weight: 400;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
    background: var(--bg-card);
    border: 2px solid var(--border);
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    font-family: var(--font-body);
    color: var(--text-primary);
    transition: border-color 0.1s, box-shadow 0.1s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.4;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow);
}

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

.contact-form .cta-button {
    border: 3px solid var(--accent);
    font-family: var(--font);
}

@media (max-width: 480px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* === Footer === */
footer {
    padding: 3rem 0;
    border-top: 3px solid var(--accent);
    text-align: center;
    box-shadow: 0 -3px 0 0 rgba(0, 255, 170, 0.2);
}

.footer-logo {
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.footer-text {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
}

.footer-copy {
    color: var(--text-secondary);
    font-size: 0.7rem;
    opacity: 0.5;
}

/* === Responsive === */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .tagline {
        font-size: 0.6rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .nav-links a {
        font-size: 0.5rem;
    }

    .stats-row {
        gap: 1.5rem;
    }

    .stat-number {
        font-size: 0.7rem;
    }

    h2 {
        font-size: 0.9rem;
    }

    .section {
        padding: 4rem 0;
    }

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

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.4rem;
    }

    .nav-links {
        display: none;
    }

    .stats-row {
        flex-direction: column;
        gap: 1rem;
    }
}