/* ---------- local fonts ---------- */
@font-face {
    font-family: "Fraunces";
    src: url("/assets/fonts/fraunces-450-normal.woff2") format("woff2");
    font-style: normal;
    font-weight: 450;
    font-display: swap;
}

@font-face {
    font-family: "Fraunces";
    src: url("/assets/fonts/fraunces-450-italic.woff2") format("woff2");
    font-style: italic;
    font-weight: 450;
    font-display: swap;
}

@font-face {
    font-family: "IBM Plex Mono";
    src: url("/assets/fonts/ibm-plex-mono-400.woff2") format("woff2");
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: "IBM Plex Mono";
    src: url("/assets/fonts/ibm-plex-mono-500.woff2") format("woff2");
    font-style: normal;
    font-weight: 500;
    font-display: swap;
}

@font-face {
    font-family: "IBM Plex Mono";
    src: url("/assets/fonts/ibm-plex-mono-600.woff2") format("woff2");
    font-style: normal;
    font-weight: 600;
    font-display: swap;
}

/* ---------- tokens ---------- */
:root {
    --bg: #0e120f;
    --bg-alt: #151a16;
    --panel: #12160e;
    --line: rgba(233, 230, 217, 0.09);
    --line-strong: rgba(233, 230, 217, 0.16);
    --text: #e9e6d9;
    --text-dim: #9a9c8f;
    --text-faint: #85877c;
    --accent: #d97b3f;
    --accent-soft: rgba(217, 123, 63, 0.14);
    --accent-line: rgba(217, 123, 63, 0.35);
    --font-display: "Fraunces", Georgia, serif;
    --font-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;
    --container: 1180px;
    --edge: clamp(1.5rem, 5vw, 4.5rem);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-mono), monospace;
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

h1, h2, h3, p {
    margin: 0;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

.skip-link {
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 100;
    padding: 0.65rem 0.9rem;
    border-radius: 3px;
    background: var(--accent);
    color: #14100a;
    font-weight: 600;
    transform: translateY(-200%);
}

.skip-link:focus {
    transform: translateY(0);
}

/* ---------- background texture ---------- */
.grain {
    position: fixed;
    inset: 0;
    z-index: 40;
    pointer-events: none;
    opacity: 0.05;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.schematic {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image: linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black 0%, transparent 70%);
    opacity: 0.5;
}

/* ---------- topbar ---------- */
.topbar {
    position: sticky;
    top: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem var(--edge);
    background: linear-gradient(to bottom, rgba(14, 18, 15, 0.92), rgba(14, 18, 15, 0.7));
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
}

.mark {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mark__box {
    font-family: var(--font-mono), monospace;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    border: 1px solid var(--line-strong);
    padding: 0.35rem 0.5rem;
    border-radius: 3px;
    color: var(--accent);
}

.mark__status {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    text-transform: uppercase;
}

.dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 0 var(--accent-soft);
    animation: pulse 2.4s ease-out infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(217, 123, 63, 0.5);
    }
    70% {
        box-shadow: 0 0 0 6px rgba(217, 123, 63, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(217, 123, 63, 0);
    }
}

.topnav {
    display: flex;
    gap: 2rem;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: lowercase;
}

.topnav a {
    color: var(--text-dim);
    position: relative;
    padding-bottom: 2px;
    transition: color 0.2s ease;
}

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

.topnav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.25s ease;
}

.topnav a:hover::after {
    width: 100%;
}

.navtoggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
}

.navtoggle span {
    display: block;
    height: 1px;
    background: var(--text);
}

/* ---------- layout helpers ---------- */
main {
    position: relative;
    z-index: 1;
}

section {
    max-width: var(--container);
    margin: 0 auto;
    padding: clamp(4rem, 9vw, 8rem) var(--edge);
}

.about,
.stack,
.bring,
.growth,
.connect {
    content-visibility: auto;
    contain-intrinsic-size: auto 800px;
}

.tag {
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    display: inline-block;
}

.display {
    font-family: var(--font-display), monospace;
    font-weight: 450;
    letter-spacing: -0.01em;
    color: var(--text);
}

.display em {
    font-style: italic;
    color: var(--accent);
}

.display--sm {
    font-size: clamp(1.8rem, 3.4vw, 2.6rem);
    margin-top: 0.6rem;
}

/* ---------- reveal animation (content remains visible without JavaScript) ---------- */
.js .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.7s cubic-bezier(.2, .7, .2, 1), transform 0.7s cubic-bezier(.2, .7, .2, 1);
    transition-delay: calc(var(--delay, 0) * 90ms);
}

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

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

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

/* ---------- hero ---------- */
.hero {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(2rem, 6vw, 5rem);
    align-items: center;
    padding-top: clamp(3rem, 8vw, 6rem);
}

.eyebrow {
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 1.4rem;
}

.hero__left .display {
    font-size: clamp(2.6rem, 5.8vw, 4.4rem);
    line-height: 1.05;
}

.hero__sub {
    margin-top: 1.75rem;
    max-width: 32rem;
    color: var(--text-dim);
    font-size: 0.95rem;
    line-height: 1.75;
}

.hero__cta {
    margin-top: 2.5rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.4rem;
    font-family: var(--font-mono), monospace;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: lowercase;
    border-radius: 3px;
    border: 1px solid var(--line-strong);
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.btn svg {
    width: 16px;
    height: 16px;
}

.btn--ghost:hover {
    border-color: var(--accent-line);
    color: var(--accent);
    transform: translateY(-1px);
}

.btn--solid {
    background: var(--accent);
    border-color: var(--accent);
    color: #14100a;
    font-weight: 600;
}

.btn--solid:hover {
    background: #e28a4f;
    transform: translateY(-1px);
}

/* ---------- terminal card ---------- */
.terminal {
    background: var(--panel);
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.6);
}

.terminal__bar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.7rem 0.9rem;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--line);
}

.terminal__dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--line-strong);
}

.terminal__dot:nth-child(1) {
    background: #d97b3f;
    opacity: 0.7;
}

.terminal__title {
    margin-left: 0.5rem;
    font-size: 0.7rem;
    color: var(--text-faint);
    letter-spacing: 0.05em;
}

.terminal__body {
    padding: 1.4rem 1.2rem 1.6rem;
    font-size: 0.82rem;
}

.terminal__body p {
    margin: 0.5rem 0;
}

.terminal__body .prompt {
    color: var(--accent);
    margin-right: 0.5rem;
}

.terminal__body .out {
    color: var(--text-dim);
    padding-left: 1.15rem;
}

#uptime {
    color: var(--text);
    font-weight: 500;
}

.cursor {
    display: inline-block;
    width: 7px;
    height: 14px;
    background: var(--accent);
    margin-left: 0.35rem;
    animation: blink 1s step-end infinite;
    vertical-align: -2px;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

/* ---------- about ---------- */
.about {
    display: grid;
    grid-template-columns: 0.9fr 2fr;
    gap: clamp(2rem, 5vw, 4rem);
    border-top: 1px solid var(--line);
}

.pullquote {
    font-family: var(--font-display), monospace;
    font-style: italic;
    font-size: clamp(1.35rem, 2.3vw, 1.85rem);
    line-height: 1.5;
    color: var(--text);
    max-width: 34rem;
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.about__grid p {
    color: var(--text-dim);
    font-size: 0.92rem;
    line-height: 1.8;
}

/* ---------- stack ---------- */
.stack {
    border-top: 1px solid var(--line);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 4rem);
}

.section-head {
    grid-column: 1 / -1;
    margin-bottom: 1rem;
}

.stack__heading {
    font-family: var(--font-mono), monospace;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--line);
}

.modules {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.module {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.95rem 1rem;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.012);
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.module:hover {
    border-color: var(--accent-line);
    background: var(--accent-soft);
    transform: translateX(4px);
}

.module__icon {
    flex: none;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    color: var(--accent);
}

.module__icon svg {
    width: 17px;
    height: 17px;
}

.module__text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.module__text strong {
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.module__text small {
    font-size: 0.76rem;
    color: var(--text-faint);
}

/* ---------- checklist ---------- */
.bring {
    border-top: 1px solid var(--line);
}

.checklist {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
}

.checklist li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.15rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.92rem;
    color: var(--text-dim);
}

.checklist li:first-child {
    border-top: 1px solid var(--line);
}

.checklist strong {
    color: var(--text);
    font-weight: 600;
}

.check {
    flex: none;
    width: 22px;
    height: 22px;
    margin-top: 0.1rem;
    border-radius: 50%;
    border: 1px solid var(--accent-line);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.check svg {
    width: 12px;
    height: 12px;
}

/* ---------- growth ---------- */
.growth {
    border-top: 1px solid var(--line);
}

.pills {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.pills li {
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    padding: 0.55rem 1.1rem;
    font-size: 0.8rem;
    color: var(--text-dim);
}

.beyond {
    margin-top: 4rem;
}

.beyond__heading {
    font-family: var(--font-mono), monospace;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-faint);
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--line);
    margin-bottom: 1.5rem;
}

.beyond__list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.beyond__list li {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    font-size: 0.85rem;
    color: var(--text-dim);
}

.beyond__list .module__icon {
    color: var(--text-dim);
}

/* ---------- connect ---------- */
.connect {
    border-top: 1px solid var(--line);
    text-align: center;
    padding-bottom: clamp(5rem, 10vw, 9rem);
}

.connect__headline {
    margin-top: 1rem;
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    line-height: 1.1;
}

.connect__sub {
    margin-top: 1.5rem;
    color: var(--text-dim);
    font-size: 0.95rem;
}

.connect__links {
    margin-top: 2.5rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ---------- footer ---------- */
.footer {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    padding: 1.75rem var(--edge) 2.5rem;
    border-top: 1px solid var(--line);
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    color: var(--text-faint);
    max-width: var(--container);
    margin: 0 auto;
}

/* ---------- responsive ---------- */
@media (max-width: 860px) {
    .topnav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: var(--bg-alt);
        border-bottom: 1px solid var(--line);
        padding: 0.5rem var(--edge) 1rem;
    }

    .topnav.is-open {
        display: flex;
    }

    .topnav a {
        padding: 0.7rem 0;
        border-bottom: 1px solid var(--line);
    }

    .topnav a::after {
        display: none;
    }

    .navtoggle {
        display: flex;
    }

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

    .hero__right {
        order: -1;
    }

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

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

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

    .beyond__list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 520px) {
    .beyond__list {
        grid-template-columns: 1fr 1fr;
    }

    section {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .footer {
        flex-direction: column;
        gap: 0.4rem;
    }
}