:root {
    --bg-main: #000000;
    --bg-card: #050505;
    
    --text-primary: #FFFFFF;
    --text-secondary: #888888;
    
    --accent: #00F0FF; /* Electric Cyan */
    --accent-dim: rgba(0, 240, 255, 0.1);
    
    --border: #1A1A1A;
    --border-light: #2A2A2A;
    
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    margin-bottom: 1.5rem;
}

.display-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
}

p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.mono-text, .mono-header, .mono-badge {
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
}

.mono-badge {
    display: inline-block;
    color: var(--accent);
    border: 1px solid var(--border-light);
    padding: 0.4rem 0.8rem;
    margin-bottom: 2rem;
    background: rgba(255, 255, 255, 0.02);
}

.mono-header {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

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

.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }

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

.max-w-800 { max-width: 800px; margin: 0 auto; }
.text-center { text-align: center; }

.section { padding: 8rem 0; }
.border-top { border-top: 1px solid var(--border); }

.grid-2 {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 5rem;
    align-items: center;
}

@media (max-width: 900px) {
    .grid-2,
    .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
    .contact-copy { position: static; }
}

/* Background Effects */
.grid-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: 
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 100px 100px;
    opacity: 0.2;
    z-index: -2;
    pointer-events: none;
}

.glow-orb {
    position: fixed;
    top: -20vh; left: 50%;
    width: 60vw; height: 60vw;
    background: radial-gradient(circle, var(--accent-dim) 0%, transparent 60%);
    transform: translateX(-50%);
    z-index: -1;
    pointer-events: none;
    opacity: 0.5;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0; width: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.logo-bracket {
    color: var(--accent);
    font-weight: 300;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: 1px solid var(--border-light);
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 18px;
    height: 1px;
    background: var(--text-primary);
    transition: var(--transition);
}

.mobile-menu-btn[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.mobile-menu-btn[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
}

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

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

.btn-outline {
    border-color: var(--border-light);
    color: var(--text-primary);
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 5rem;
}

.subtitle {
    max-width: 650px;
    margin-bottom: 3rem;
}

.cta-group {
    display: flex;
    gap: 1.5rem;
}

/* Data Viz Box */
.data-viz {
    background-color: var(--bg-card);
    border: 1px solid var(--border-light);
    padding: 2rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    position: relative;
    overflow: hidden;
}

.data-viz::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    background-color: var(--accent);
}

.viz-line {
    margin-bottom: 1rem;
    border-bottom: 1px dashed var(--border);
    padding-bottom: 1rem;
}
.viz-line:last-child { margin-bottom: 0; border-bottom: none; padding-bottom: 0; }
.viz-line span:first-child { color: var(--text-primary); margin-right: 10px; }

.viz-caption {
    margin: 1.5rem 0 0;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.service-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    padding: 3rem 2rem;
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--border-light);
    transform: translateY(-5px);
}

.highlight-card {
    border-color: var(--border-light);
    background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, transparent 100%);
}

.card-number {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--border-light);
    margin-bottom: 1.5rem;
}

.service-card h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.report-strip {
    display: grid;
    grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
    gap: 3rem;
    align-items: center;
    margin-top: 2rem;
    padding: 2.5rem;
    border: 1px solid var(--border-light);
    background: linear-gradient(90deg, var(--accent-dim), transparent 45%);
}

.report-strip h4 {
    margin-top: 0.65rem;
    font-size: 1.35rem;
}

.report-strip p {
    margin: 0;
    font-size: 1rem;
}

.bg-gradient {
    background: radial-gradient(circle at 50% 20%, var(--accent-dim), transparent 52%);
}

.section-subtitle {
    margin-inline: auto;
}

.boundary-list {
    max-width: 1000px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin: 4rem auto 0;
    padding: 0;
    text-align: left;
    list-style: none;
}

.boundary-list li {
    display: grid;
    grid-template-columns: 2.25rem 1fr;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
}

.boundary-list span {
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.boundary-list p {
    margin: 0;
    color: var(--text-primary);
    font-size: 0.95rem;
}

/* Contact form */
.contact-section {
    background: rgba(5, 5, 5, 0.74);
}

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(440px, 1.2fr);
    gap: 5rem;
    align-items: start;
}

.contact-copy {
    position: sticky;
    top: 7rem;
}

.contact-boundary {
    margin-top: 2rem;
    padding: 1rem 1.2rem;
    border-left: 3px solid var(--accent);
    background: var(--accent-dim);
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

.contact-boundary span {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--accent);
}

.form-panel {
    padding: clamp(1.5rem, 4vw, 3rem);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
}

.form-panel form,
.form-field {
    display: grid;
    gap: 0.55rem;
}

.form-panel form {
    gap: 1.25rem;
}

.field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.form-field > span {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    min-height: 50px;
    padding: 0.85rem 0.95rem;
    background: #000000;
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    border-radius: 0;
    font: inherit;
    transition: var(--transition);
}

.form-field textarea {
    min-height: 145px;
    resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
    outline: none;
}

.form-field input[aria-invalid="true"],
.form-field select[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
    border-color: #FF6B6B;
}

.consent-row {
    display: grid;
    grid-template-columns: 1.1rem 1fr;
    gap: 0.75rem;
    align-items: start;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.78rem;
}

.consent-row input {
    width: 1.1rem;
    height: 1.1rem;
    margin-top: 0.2rem;
    accent-color: var(--accent);
}

.form-submit {
    width: 100%;
    text-align: center;
}

.form-submit[disabled] {
    cursor: wait;
    opacity: 0.65;
}

.form-status {
    min-height: 1.2rem;
    margin: 0;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.72rem;
}

.form-status.is-success { color: var(--accent); }
.form-status.is-error { color: #FF7777; }

.honeypot {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Footer */
.footer {
    padding: 4rem 0 2rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 4rem;
}

.footer-contact { text-align: right; }

.footer-legal {
    border-top: 1px solid var(--border);
    padding-top: 2rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.thanks-page {
    min-height: 100vh;
}

.thanks-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 3rem 0;
}

.thanks-card {
    max-width: 880px;
    padding: clamp(2rem, 7vw, 5rem);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    box-shadow: 14px 14px 0 var(--accent-dim);
}

.thanks-card .logo {
    margin-bottom: 3rem;
}

/* Animations */
.fade-in {
    opacity: 0;
    animation: fadeIn 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.fade-in-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

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

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .contact-copy { position: static; }
}

@media (max-width: 768px) {
    .nav-container { position: relative; }
    .mobile-menu-btn { display: flex; }
    .nav-links {
        position: absolute;
        top: 80px;
        left: 1rem;
        right: 1rem;
        display: none;
        align-items: stretch;
        flex-direction: column;
        gap: 0;
        padding: 1rem;
        background: rgba(0, 0, 0, 0.98);
        border: 1px solid var(--border-light);
    }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 0.9rem; }
    .nav-links .btn { text-align: center; }
    .report-strip,
    .boundary-list,
    .services-grid { grid-template-columns: 1fr; }
    .field-grid { grid-template-columns: 1fr; }
    .report-strip { gap: 1.5rem; padding: 2rem 1.5rem; }
    .footer-content { flex-direction: column; gap: 2rem; }
    .footer-contact { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}