/* movingbytes.dev — Agent Systems Architect
 * Premium cinematic flagship portfolio
 */
:root {
    --bg: #0c080f;           /* Deep, rich cinematic black with subtle warmth */
    --bg-elev: #130e19;
    --surface: #1a1422;
    --surface-elev: #251d31;
    --text: #f8f4ff;
    --text-muted: #d1c4e8;
    --text-faint: #9b8ab8;
    --accent: #00e6c8;       /* Premium teal-cyan */
    --accent-secondary: #ff6b4a; /* Warm coral-amber */
    --accent-tertiary: #b388ff;  /* Soft violet */
    --accent-glow: rgba(0, 230, 200, 0.22);
    --border: rgba(255,255,255,0.07);
    --border-strong: rgba(0, 230, 200, 0.28);
    --grain-opacity: 0.095;
    --max-width: 1320px;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-cinematic: cubic-bezier(0.23, 1, 0.32, 1);
    --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
}

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

html { 
    scroll-behavior: smooth; 
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
    cursor: none;
}

a { 
    color: inherit; 
    text-decoration: none; 
}

img { 
    max-width: 100%; 
    display: block; 
}

/* Accessibility */
.skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
    width: auto;
    height: auto;
    padding: 0.75rem 1.25rem;
    background: var(--text);
    color: var(--bg);
    z-index: 10000;
    font-weight: 500;
}

/* Atmospheric layers */
.grain, .vignette {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}

.grain {
    opacity: var(--grain-opacity);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='256' height='256'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
    mix-blend-mode: soft-light;
}

.grain::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 230, 200, 0.018) 2px,
        rgba(0, 230, 200, 0.018) 3px
    );
    mix-blend-mode: screen;
    opacity: 0.6;
}

.vignette {
    background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.85) 100%);
}

/* Custom cursor */
.cursor {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    mix-blend-mode: difference;
    opacity: 0;
    transition: opacity 0.15s ease;
}

body:hover .cursor { opacity: 1; }

.cursor-dot {
    position: absolute;
    width: 3px;
    height: 3px;
    background: #fff;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    will-change: transform;
}

.cursor-ring {
    position: absolute;
    width: 26px;
    height: 26px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.2s var(--ease-out), height 0.2s var(--ease-out), border-color 0.2s ease;
    will-change: transform;
}

.cursor.hover .cursor-ring {
    width: 40px;
    height: 40px;
    border-color: rgba(255, 255, 255, 0.8);
}

.cursor-trail { 
    position: fixed; 
    inset: 0; 
    z-index: 9998; 
    pointer-events: none; 
}

/* Navigation */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(12, 8, 15, 0.85);
    backdrop-filter: blur(20px) saturate(1.1);
    border-bottom: 1px solid var(--border);
}

.site-nav__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.site-nav__brand {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    font-family: 'JetBrains Mono', monospace;
    line-height: 1.15;
}

.brand-lockup {
    display: flex;
    align-items: baseline;
    font-size: 0.925rem;
    font-weight: 550;
    letter-spacing: -0.015em;
}

.brand-name { color: var(--text); }
.brand-tld { color: var(--text-muted); }

.brand-role {
    font-size: 0.625rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-faint);
    font-weight: 450;
}

.site-nav__links {
    display: flex;
    gap: 2.25rem;
    align-items: center;
}

.site-nav__links a {
    font-size: 0.775rem;
    font-weight: 500;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: color 0.2s ease;
    position: relative;
    padding: 0.35rem 0;
}

.site-nav__links a::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s var(--ease-out-expo);
}

.site-nav__links a:hover,
.site-nav__links a:focus-visible {
    color: var(--text);
}

.site-nav__links a:hover::after,
.site-nav__links a:focus-visible::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Layout */
.container {
    width: min(100% - 2.5rem, var(--max-width));
    margin: 0 auto;
    position: relative;
}

/* ====================== CINEMATIC HERO ====================== */
.hero {
    min-height: 100vh;
    min-height: 100svh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 7rem 0 5rem;
    isolation: isolate;
}

.hero-bg-layer {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 20%, rgba(0, 230, 200, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(255, 107, 74, 0.06) 0%, transparent 60%);
    opacity: 0.6;
    z-index: 1;
    pointer-events: none;
}

#particles {
    position: absolute;
    inset: 0;
    z-index: 2;
    opacity: 0.35;
}

.hero__grid {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: clamp(3rem, 8vw, 7rem);
    align-items: end;
}

.hero__main { max-width: none; }
.hero__intro { margin-bottom: 2.25rem; }

.hero__eyebrow {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6875rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: 1.75rem;
}

.hero__title {
    font-size: clamp(3.8rem, 9.5vw, 8.2rem);
    line-height: 0.88;
    letter-spacing: -0.055em;
    font-weight: 800;
    background: linear-gradient(90deg, var(--text), var(--accent), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0 0 1.5rem;
    max-width: 14ch;
}

.hero__body {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 58ch;
}

.hero__copy {
    font-size: 1.15rem;
    line-height: 1.65;
    color: var(--text-muted);
    margin: 0;
}

.hero__actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Buttons */
.button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 6px;
    border: 1px solid transparent;
    transition: all 0.25s var(--ease-out);
    white-space: nowrap;
}

.button--primary {
    background: var(--accent);
    color: #0c080f;
    font-weight: 600;
}

.button--primary:hover,
.button--primary:focus-visible {
    background: var(--accent-secondary);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px var(--accent-glow);
}

.button--ghost {
    border-color: var(--border-strong);
    color: var(--text);
    background: transparent;
}

.button--ghost:hover,
.button--ghost:focus-visible {
    background: rgba(255,255,255,0.03);
    border-color: var(--text-muted);
}

.hero__rail {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero__rail-item {
    padding-top: 1.125rem;
    border-top: 1px solid var(--border);
}

.hero__rail-item:first-child {
    border-top: none;
    padding-top: 0;
}

.hero__rail-item dt {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.625rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: 0.625rem;
    font-weight: 500;
}

.hero__rail-item dd {
    font-size: 0.8125rem;
    line-height: 1.55;
    color: var(--text-muted);
    margin: 0;
}

/* ====================== SECTIONS ====================== */
.work,
.capabilities,
.principles,
.contact {
    padding: clamp(6rem, 16vw, 12rem) 0;
    position: relative;
}

/* Dramatic section dividers */
.work::before,
.capabilities::before,
.principles::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(1200px, 90vw);
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--border) 15%, var(--accent) 50%, var(--border) 85%, transparent 100%);
    opacity: 0.6;
}

.work::after,
.capabilities::after,
.principles::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow), 0 0 40px var(--accent-glow);
    opacity: 0.8;
}

.section-intro {
    margin-bottom: clamp(3.5rem, 7vw, 5rem);
}

.section-intro__eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: 1.25rem;
}

.section-intro__title {
    font-size: clamp(2.2rem, 5vw, 3.75rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
    font-weight: 750;
    margin: 0 0 1.25rem;
    max-width: 16ch;
}

.section-intro__copy {
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--text-muted);
    max-width: 58ch;
    margin: 0;
}

/* ====================== WORK SECTION ====================== */
.work-grid {
    display: grid;
    gap: 2.5rem;
    margin-top: 1rem;
}

.work-featured {
    display: grid;
    grid-template-columns: 1.35fr 0.9fr;
    gap: clamp(3rem, 6vw, 5rem);
    padding: clamp(3rem, 5vw, 4rem);
    background: linear-gradient(180deg, var(--surface) 0%, var(--surface-elev) 100%);
    border: 1px solid var(--border-strong);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    transition: all 0.5s var(--ease-cinematic);
}

.work-featured:hover {
    border-color: var(--accent);
    box-shadow: 0 0 80px rgba(0, 230, 200, 0.15), 0 20px 60px rgba(0, 0, 0, 0.5);
    transform: translateY(-4px);
}

.work-featured__media {
    position: relative;
    aspect-ratio: 4/3;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.work-featured__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--ease-cinematic), filter 0.6s ease;
}

.work-featured:hover .work-featured__media img {
    transform: scale(1.05);
    filter: brightness(1.08) saturate(1.12);
}

.work-featured__content {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.work-featured__meta {
    display: flex;
    align-items: baseline;
    gap: 1rem;
}

.work-featured__index {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-faint);
    letter-spacing: 0.12em;
}

.work-featured__category {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
}

.work-featured__title {
    font-size: clamp(1.95rem, 3.2vw, 2.6rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.work-featured__lede {
    font-size: 1.1rem;
    line-height: 1.5;
    color: var(--text);
    font-weight: 500;
}

.project-breakdown {
    display: grid;
    gap: 1.5rem;
}

.breakdown-item h4 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.breakdown-item p {
    line-height: 1.65;
    color: var(--text-muted);
}

.work-featured__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.work-featured__tags span {
    padding: 0.4rem 0.85rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    background: rgba(0, 230, 200, 0.08);
    border: 1px solid rgba(0, 230, 200, 0.2);
    border-radius: 6px;
    color: var(--accent);
    letter-spacing: 0.02em;
}

/* Secondary Cards */
.work-secondary {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.work-card--secondary {
    display: flex;
    flex-direction: column;
    padding: 2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    transition: all 0.5s var(--ease-cinematic);
    position: relative;
    overflow: hidden;
}

.work-card--secondary:hover {
    background: var(--surface-elev);
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.work-card__media {
    width: 100%;
    height: 138px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.work-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-cinematic);
}

.work-card--secondary:hover .work-card__media img {
    transform: scale(1.04);
}

.work-card__header {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.work-card__index {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-faint);
}

.work-card__title {
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.work-card__lede {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text);
    margin-bottom: 0.75rem;
}

.work-card__impact {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

.work-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
}

.work-card__tags span {
    padding: 0.35rem 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-faint);
}

/* Other sections (Capabilities, Principles, Contact, Footer, Responsive, Reduced Motion) */
.capabilities-list,
.principles__list,
.contact__inner,
.site-footer {
    /* Your existing styles for these sections can stay as-is or be lightly adjusted later */
}

/* Responsive & Reduced Motion (kept from previous) */
@media (max-width: 1024px) {
    .hero__grid { grid-template-columns: 1fr; }
    .work-featured { grid-template-columns: 1fr; }
    .work-secondary { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        transition-duration: 0.01ms !important;
    }
    .cursor, .cursor-trail, #particles { display: none !important; }
    body { cursor: auto !important; }
}