:root {
    --bg-color: #0f1113;
    --card-bg: #1a1d21;
    --text-main: #ffffff;
    --text-muted: #a0a5ab;
    --accent-color: #3a86ff;
    --accent-hover: #2563eb;
    --nav-bg: rgba(15, 17, 19, 0.8);
    --border-color: #2d3238;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;
}

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

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

/* NAVIGATION */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -1px;
    cursor: pointer;
}

.brand-flip {
    color: var(--text-main);
    text-transform: uppercase;
}

.brand-innovation {
    color: var(--accent-color);
    font-weight: 400;
    margin-left: 4px;
}

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

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* HERO SECTION */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 2rem;
    background: radial-gradient(circle at 50% 50%, #1a202c 0%, #0f1113 100%);
}

.hero-content {
    max-width: 900px;
}

.mission-statement {
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-color);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.hero-subtext {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto 3rem auto;
    font-weight: 300;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.btn {
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(58, 134, 255, 0.3);
}

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

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

/* PROJECTS GRID */
.projects-grid {
    padding: 8rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.card-image {
    height: 220px;
    background-size: cover;
    background-position: center;
    background-color: #2d3238;
    position: relative;
}

.category {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.card-content {
    padding: 1.5rem;
}

.card-content h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.card-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* WORKBENCH SECTION */
.workbench-banner {
    margin: 8rem 2rem;
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #1a1d21 0%, #0f1113 100%);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    text-align: center;
}

.workbench-content {
    max-width: 700px;
    margin: 0 auto;
}

.workbench-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.workbench-content h3 {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.workbench-content p {
    color: var(--text-muted);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

/* FOOTER */
footer {
    padding: 4rem 2rem;
    background: var(--bg-color);
    border-top: 1px solid var(--border-color);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.slogan {
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-color);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.copyright {
    color: var(--text-muted);
    font-size: 0.8rem;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.8rem;
    }
    .hero-btns {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Shared multipage navigation and responsive additions */
.logo { text-decoration: none; white-space: nowrap; }
.nav-links { gap: 1.5rem; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a { display: inline-block; padding: .5rem 0; }
.nav-links a[aria-current="page"] { color: var(--accent-color); }
a:focus-visible { outline: 3px solid var(--accent-color); outline-offset: 5px; }
.skip-link { position: fixed; top: -100px; left: 1rem; z-index: 2000; background: white; color: #0f1113; padding: .75rem; }
.skip-link:focus { top: 1rem; }
.hero { min-height: 100svh; height: auto; padding-top: 9rem; padding-bottom: 5rem; }
.text-link { color: #79adff; display: inline-block; margin-top: 1rem; text-underline-offset: .25em; }
.page-intro { padding: 12rem 2rem 4rem; text-align: center; background: radial-gradient(circle at 50% 50%, #1a202c 0%, #0f1113 100%); }
.page-intro h1 { font-size: clamp(2.25rem, 5vw, 4rem); line-height: 1.15; margin-bottom: 1.5rem; letter-spacing: -1px; }
.page-content { max-width: 1200px; margin: 0 auto; padding: 2rem 2rem 6rem; }
.page-content .card h2 { font-size: 1.4rem; margin-bottom: .75rem; }
.page-content p { color: var(--text-muted); }
.page-content .card:hover { transform: none; box-shadow: none; }
.page-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 3rem; }
.page-note { margin-top: 2rem; }
.integration-panel { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: clamp(1.25rem, 4vw, 3rem); }
.integration-panel h2 { font-size: clamp(1.6rem, 4vw, 2.5rem); margin-bottom: 1rem; }
.tool-placeholder { border: 1px dashed var(--border-color); border-radius: var(--radius-md); padding: 2rem; margin: 2rem 0 1rem; min-height: 220px; display: flex; flex-direction: column; justify-content: center; }
.compact { margin: 4rem auto 0; max-width: 700px; }
.compact h2 { font-size: 2rem; }
[id] { scroll-margin-top: 10rem; }
@media (max-width: 1000px) {
 header { position: sticky; }
 nav { flex-direction: column; gap: .5rem; padding: .75rem 1rem; }
 .nav-links { justify-content: center; column-gap: 1.25rem; row-gap: 0; }
 .hero { min-height: calc(100svh - 130px); padding-top: 4rem; }
 .page-intro { padding-top: 4rem; }
}
@media (max-width: 600px) {
 .nav-links { column-gap: 1rem; }
 .nav-links a { font-size: .85rem; min-height: 44px; }
 .hero { padding: 3rem 1.25rem; }
 .hero h1 { font-size: clamp(2rem, 8vw, 2.8rem); letter-spacing: -1px; }
 .hero h1 br { display: none; }
 .hero-subtext { font-size: 1.1rem; }
 .mission-statement { letter-spacing: 1px; font-size: .8rem; }
 .grid { grid-template-columns: minmax(0, 1fr); }
 .projects-grid { padding: 4rem 1.25rem; }
 .section-header { margin-bottom: 2.5rem; }
 .section-header h2 { font-size: 2rem; }
 .workbench-banner { margin: 3rem 1rem; padding: 3rem 1.25rem; }
 .workbench-content h2 { font-size: 2rem; }
 .btn { display: inline-block; padding: 1rem 1.25rem; }
 .page-content { padding: 1.5rem 1.25rem 4rem; }
 .page-intro { padding: 3rem 1.25rem 1.5rem; }
 .tool-placeholder { padding: 1.25rem; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; } .card:hover, .btn-primary:hover { transform: none; } }