/* ================================================
   BUILT ON BREAK
   Dark, polished, editorial
   ================================================ */

/* --- Custom Properties --- */
:root {
    --bg-primary: #1a1a1f;
    --bg-secondary: #141418;
    --bg-elevated: #232329;
    --bg-surface: #2a2a31;
    --text-primary: #e8e8ec;
    --text-secondary: #9898a0;
    --text-muted: #5a5a64;
    --accent: #d4772c;
    --accent-hover: #e8863a;
    --accent-subtle: rgba(212, 119, 44, 0.08);
    --border: rgba(255, 255, 255, 0.06);
    --border-accent: rgba(212, 119, 44, 0.2);

    --font-display: 'Space Grotesk', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 32px;
    --space-xl: 64px;
    --space-2xl: 128px;

    --content-width: 1100px;
    --text-width: 680px;
    --nav-height: 72px;
}

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

html {
    font-size: 18px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

::selection {
    background: var(--accent);
    color: var(--bg-primary);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--accent-hover);
}

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

/* --- Labels (monospace eyebrows) --- */
.label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
}

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

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    padding: 0 var(--space-xl);
    transition: background 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease;
    border-bottom: 1px solid transparent;
}

.nav.scrolled {
    background: rgba(26, 26, 31, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom-color: var(--border);
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: var(--content-width);
    margin: 0 auto;
}

.nav__brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    text-decoration: none;
    color: var(--text-primary);
}

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

.nav__logo {
    height: 32px;
    width: auto;
}

.nav__mark {
    height: 28px;
    width: auto;
}

.nav__name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.nav__links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
}

.nav__links a {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

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

.nav__links a.nav__cta {
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: var(--space-sm) var(--space-md);
    border-radius: 4px;
    transition: background 0.2s ease, color 0.2s ease;
}

.nav__links a.nav__cta:hover {
    background: var(--accent);
    color: var(--bg-primary);
}

/* --- Hero --- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    position: relative;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 32px 32px;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 40%, var(--bg-primary) 75%);
    pointer-events: none;
}

.hero > * {
    position: relative;
    z-index: 1;
}

.hero__logo {
    width: 140px;
    height: auto;
    margin-bottom: var(--space-lg);
    animation: fadeIn 0.8s ease-out;
}

.hero__mark {
    width: clamp(220px, 30vw, 340px);
    height: auto;
    margin-bottom: var(--space-xl);
    animation: markBreathe 4s ease-in-out 3.5s infinite;
}

/* SVG draw-in animation */
.hero__mark .bracket {
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    animation: drawStroke 1.4s ease-in-out forwards;
}

.hero__mark .bracket--right {
    animation-delay: 0.3s;
}

.hero__mark .pause-bar {
    stroke-dasharray: 50;
    stroke-dashoffset: 50;
    animation: drawStroke 0.8s ease-out forwards;
    animation-delay: 0.9s;
}

.hero__mark .pause-bar:nth-child(4) {
    animation-delay: 1.1s;
}

/* Cursor spotlight */
.hero__glow {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
    background: radial-gradient(350px circle at var(--mouse-x, -200px) var(--mouse-y, -200px),
        rgba(212, 119, 44, 0.045),
        transparent 40%);
}

.hero__glow.active {
    opacity: 1;
}

/* Grain overlay */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.035;
    pointer-events: none;
    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");
    background-repeat: repeat;
    background-size: 200px 200px;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
    animation: fadeUp 0.8s ease-out 1.8s both;
}

.hero__tagline {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--text-secondary);
    max-width: 480px;
    line-height: 1.6;
    animation: fadeUp 0.8s ease-out 2.1s both;
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    animation: fadeUp 0.8s ease-out 2.4s both;
}

.hero__cta {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: var(--space-md) var(--space-lg);
    border-radius: 4px;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.hero__cta--primary {
    background: var(--accent);
    color: var(--bg-primary);
}

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

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

.hero__cta--secondary:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.hero__status {
    position: absolute;
    bottom: var(--space-xl);
    animation: fadeUp 0.8s ease-out 2.7s both;
    z-index: 1;
}

.hero__status-text {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.hero__status-text a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* --- Sections --- */
.section {
    padding: var(--space-2xl) var(--space-xl);
    position: relative;
}

.section__inner {
    max-width: var(--content-width);
    margin: 0 auto;
}

.section__header {
    margin-bottom: var(--space-xl);
}

.section__title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 600;
    margin-top: var(--space-sm);
}

.section--alt {
    background: var(--bg-secondary);
}

/* --- Projects --- */
.project {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-xl);
    align-items: center;
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--border);
}

.project__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.project__title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
}

.project__description {
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 520px;
}

.project__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-xs);
}

.project__tag {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-surface);
    border-radius: 3px;
    color: var(--text-muted);
}

.project__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: var(--space-md) var(--space-lg);
    border-radius: 4px;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
    white-space: nowrap;
}

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

.project__link-arrow {
    transition: transform 0.2s ease;
}

.project__link:hover .project__link-arrow {
    transform: translateX(4px);
}

/* --- Blog Preview --- */
.posts {
    display: flex;
    flex-direction: column;
}

.post-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: var(--space-lg);
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--border);
    transition: transform 0.2s ease;
}

.post-item:hover {
    transform: translateX(4px);
}

.post-item__date {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    padding-top: 0.25em;
}

.post-item__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.post-item__title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
}

.post-item__title a {
    color: var(--text-primary);
}

.post-item__title a:hover {
    color: var(--accent);
}

.post-item__excerpt {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-top: var(--space-xl);
    transition: gap 0.2s ease;
}

.blog-link:hover {
    gap: var(--space-md);
}

/* --- Blog Page --- */
.page-header {
    padding: calc(var(--nav-height) + var(--space-2xl)) var(--space-xl) var(--space-xl);
}

.page-header__inner {
    max-width: var(--content-width);
    margin: 0 auto;
}

.page-header__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-top: var(--space-sm);
}

/* --- Post Layout --- */
.post-header {
    padding: calc(var(--nav-height) + var(--space-2xl)) var(--space-xl) var(--space-lg);
}

.post-header__inner {
    max-width: var(--text-width);
    margin: 0 auto;
}

.post-header__title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    line-height: 1.3;
    margin-top: var(--space-md);
}

.post-header__meta {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    margin-top: var(--space-md);
}

.post-content {
    max-width: var(--text-width);
    margin: 0 auto;
    padding: var(--space-sm) var(--space-xl) var(--space-2xl);
}

/* Lede paragraph — same size as body, bold hook does the work */
.post-content > p:first-child {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Section headers with accent marker */
.post-content h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin: var(--space-xl) 0 var(--space-md);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
}

.post-content h2::before {
    content: '//';
    color: var(--accent);
    margin-right: 0.4em;
    font-family: var(--font-mono);
    font-weight: 400;
}

/* Callout box */
.post-content .callout {
    background: var(--bg-elevated);
    border-left: 3px solid var(--accent);
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
    border-radius: 0 6px 6px 0;
}

.post-content .callout p {
    color: var(--text-primary);
    margin-bottom: 0;
}

.post-content .callout p:not(:last-child) {
    margin-bottom: var(--space-sm);
}

/* Pull quote */
.post-content .pull-quote {
    border-left: none;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: var(--space-lg) 0;
    margin: var(--space-xl) 0;
    text-align: center;
    font-style: normal;
}

.post-content .pull-quote p {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.5;
}

.post-content h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    margin: var(--space-lg) 0 var(--space-md);
}

.post-content p {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
    line-height: 1.8;
    text-wrap: pretty;
}

.post-content a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.post-content code {
    font-family: var(--font-mono);
    font-size: 0.85em;
    background: var(--bg-elevated);
    padding: 2px 6px;
    border-radius: 3px;
}

.post-content pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: var(--space-lg);
    overflow-x: auto;
    margin: var(--space-lg) 0;
}

.post-content pre code {
    background: none;
    padding: 0;
    font-size: 0.8rem;
    line-height: 1.7;
}

.post-content blockquote {
    border-left: 2px solid var(--accent);
    padding-left: var(--space-lg);
    margin: var(--space-lg) 0;
    color: var(--text-secondary);
    font-style: italic;
}

.post-content ul, .post-content ol {
    padding-left: var(--space-lg);
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
}

.post-content li {
    margin-bottom: var(--space-sm);
    line-height: 1.7;
}

.post-content img {
    border-radius: 6px;
    margin: var(--space-lg) 0;
}

/* Blog images — full-width background strip */
.post-content .img-breakout {
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    width: 100vw;
    max-width: 100vw;
    background: var(--bg-secondary);
    padding: var(--space-lg) 0;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.post-content .img-breakout img {
    display: block;
    max-width: 680px;
    width: 90%;
    margin: 0 auto;
    border-radius: 6px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
}

.post-content .img-caption {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.03em;
    text-align: center;
    margin-top: var(--space-md);
    padding: 0 var(--space-md);
}

.post-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: var(--space-xl) 0;
}

.post-nav {
    max-width: var(--text-width);
    margin: 0 auto;
    padding: 0 var(--space-xl) var(--space-2xl);
}

.post-nav__back {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: color 0.2s ease, gap 0.2s ease;
}

.post-nav__back:hover {
    color: var(--accent);
}

/* --- Footer --- */
.footer {
    padding: var(--space-xl);
    border-top: 1px solid var(--border);
}

.footer__inner {
    max-width: var(--content-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer__left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.footer__logo {
    height: 24px;
    width: auto;
    opacity: 0.4;
}

.footer__mark {
    height: 20px;
    width: auto;
    opacity: 0.4;
}

.footer__copy {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.footer__links {
    display: flex;
    gap: var(--space-lg);
    list-style: none;
}

.footer__links a {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: color 0.2s ease;
}

.footer__links a:hover {
    color: var(--accent);
}

/* --- Animations --- */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes drawStroke {
    to { stroke-dashoffset: 0; }
}

@keyframes markBreathe {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.03); }
}

@keyframes scrollPulse {
    0%, 100% {
        opacity: 0.3;
        transform: scaleY(0.6);
        transform-origin: top;
    }
    50% {
        opacity: 1;
        transform: scaleY(1);
        transform-origin: top;
    }
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    html {
        scroll-behavior: auto;
    }
}

/* --- Responsive --- */
@media (max-width: 900px) {
    :root {
        --space-xl: 32px;
        --space-2xl: 80px;
    }

    .nav {
        padding: 0 var(--space-lg);
    }

    .nav__name {
        display: none;
    }

    .project {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .post-item {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .footer__inner {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }
}

@media (max-width: 600px) {
    html {
        font-size: 16px;
    }

    .nav {
        padding: 0 var(--space-md);
    }

    .section {
        padding: var(--space-xl) var(--space-md);
    }

    .hero {
        padding: var(--space-2xl) var(--space-md);
    }

    .hero__logo {
        width: 100px;
    }

    .hero__mark {
        width: 180px;
    }

    .nav__links {
        gap: var(--space-md);
    }

    .page-header,
    .post-header {
        padding-left: var(--space-md);
        padding-right: var(--space-md);
    }

    .post-content {
        padding-left: var(--space-md);
        padding-right: var(--space-md);
    }

    .post-nav {
        padding-left: var(--space-md);
        padding-right: var(--space-md);
    }
}