/* =========================================================================
   Manulal M — portfolio (mission-control theme)
   Design tokens
   ========================================================================= */
:root {
    --bg: #0a0a0b;
    --panel: #0d0d0f;
    --panel-2: #141417;
    --stripe-a: #1a1a1e;
    --stripe-b: #161619;

    --text: #f5f5f4;
    --text-dim: #a2a2a8;
    --text-mute: #8a8a90;
    --text-faint: #6a6a70;
    --text-ghost: #5a5a60;

    --line: rgba(255, 255, 255, 0.08);
    --line-strong: rgba(255, 255, 255, 0.10);
    --grid-line: rgba(255, 255, 255, 0.028);

    --accent: #f77935;
    --accent-hi: #ff8f52;
    --accent-line: rgba(247, 121, 53, 0.5);
    --badge-bg: #26262a;

    --sans: 'Space Grotesk', system-ui, sans-serif;
    --mono: 'JetBrains Mono', ui-monospace, monospace;

    --maxw: 1600px;
    --pad: 40px;
}

/* =========================================================================
   Reset & base
   ========================================================================= */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background-color: var(--bg);
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 120px 120px;
    color: var(--text);
    font-family: var(--sans);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

h1, h2, h3 {
    margin: 0;
    font-weight: 700;
    letter-spacing: -0.03em;
}

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

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

.container {
    max-width: var(--maxw);
    margin: 0 auto;
    padding-left: var(--pad);
    padding-right: var(--pad);
}

/* mono label used throughout */
.kicker {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.18em;
    color: var(--accent);
    margin-bottom: 16px;
}

.kicker--section {
    font-size: 12.5px;
    letter-spacing: 0.2em;
    margin-bottom: 26px;
}

/* =========================================================================
   Navigation
   ========================================================================= */
.nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(10, 10, 11, 0.82);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.nav__inner {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 18px var(--pad);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--text);
}

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

.brand__mark {
    width: 22px;
    height: 22px;
    background: var(--accent);
    flex-shrink: 0;
}

.brand__name {
    font-family: var(--mono);
    font-weight: 700;
    letter-spacing: 0.18em;
    font-size: 15px;
}

.nav__links {
    display: flex;
    gap: 36px;
    font-family: var(--mono);
    font-size: 12.5px;
    letter-spacing: 0.16em;
}

.nav__links a {
    color: #c9c9cf;
}

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

.nav__idx {
    color: var(--text-faint);
}

.btn-launch {
    font-family: var(--mono);
    font-size: 12.5px;
    letter-spacing: 0.16em;
    font-weight: 700;
    color: var(--bg);
    background: var(--accent);
    padding: 11px 20px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.btn-launch:hover {
    background: var(--accent-hi);
    color: var(--bg);
}

/* hamburger (mobile only) */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}

.hamburger .bar {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* =========================================================================
   Hero
   ========================================================================= */
.hero {
    padding-top: 120px;
    padding-bottom: 80px;
}

.statusline {
    font-family: var(--mono);
    font-size: 12.5px;
    letter-spacing: 0.2em;
    color: var(--text-mute);
    display: flex;
    gap: 26px;
    align-items: center;
    flex-wrap: wrap;
    margin: 0 0 56px;
}

.statusline__live {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: #c9c9cf;
}

.statusline .sep {
    color: #4a4a50;
}

.pulse {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--accent);
    display: inline-block;
    animation: cc-blink 1.8s infinite;
}

@keyframes cc-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.25; }
}

.hero__title {
    font-size: clamp(52px, 11vw, 168px);
    line-height: 0.92;
    margin: 0 0 72px;
}

.hero__title span {
    color: var(--accent);
}

.hero__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    max-width: 1180px;
}

.lead {
    margin: 0;
    color: var(--text-dim);
    font-size: 17px;
    line-height: 1.55;
}

.lead em {
    color: var(--text);
    font-style: normal;
}

/* =========================================================================
   Stats
   ========================================================================= */
.stats-wrap {
    padding-top: 20px;
    padding-bottom: 100px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--line-strong);
}

.stat {
    padding: 36px 30px 34px;
    border-right: 1px solid var(--line);
}

.stat:last-child {
    border-right: none;
}

.stat__label {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--text-mute);
    margin-bottom: 14px;
}

.stat__value {
    font-family: var(--mono);
    font-weight: 500;
    font-size: clamp(38px, 4.5vw, 66px);
    line-height: 1;
    letter-spacing: -0.02em;
}

.stat__sub {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--accent);
    margin-top: 16px;
}

/* =========================================================================
   Section scaffolding
   ========================================================================= */
.section {
    padding-top: 90px;
    padding-bottom: 100px;
}

.section h2 {
    font-size: clamp(42px, 6.5vw, 104px);
    line-height: 0.95;
}

.section__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 40px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.section__note {
    margin: 0;
    max-width: 420px;
    font-family: var(--mono);
    font-size: 12.5px;
    letter-spacing: 0.14em;
    line-height: 1.9;
    color: var(--text-mute);
    text-align: right;
}

.section__lead {
    margin: 20px 0 60px;
    font-family: var(--mono);
    font-size: 12.5px;
    letter-spacing: 0.16em;
    color: var(--text-mute);
}

/* =========================================================================
   Missions (case studies)
   ========================================================================= */
.missions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 28px;
    align-items: start;
}

.mission {
    border: 1px solid var(--line);
    background: var(--panel);
    transition: border-color 0.25s ease, transform 0.25s ease;
}

.mission:hover {
    border-color: var(--accent-line);
    transform: translateY(-4px);
}

.mission__shot {
    position: relative;
    aspect-ratio: 16 / 11;
    background: repeating-linear-gradient(135deg,
            var(--stripe-a), var(--stripe-a) 11px,
            var(--stripe-b) 11px, var(--stripe-b) 22px);
    display: flex;
    align-items: flex-end;
    padding: 16px;
}

.mission__art {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
}

.mission__badges {
    position: absolute;
    top: 16px;
    left: 16px;
    display: flex;
    gap: 8px;
    z-index: 1;
}

.badge {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    font-weight: 700;
    padding: 5px 9px;
    background: var(--badge-bg);
    color: #c9c9cf;
}

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

.mission__shotlabel {
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 0.14em;
    color: var(--text-ghost);
}

.mission__body {
    padding: 26px 24px 30px;
}

.mission__sector {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--text-mute);
    margin-bottom: 16px;
}

.mission__body h3 {
    font-weight: 600;
    font-size: 25px;
    letter-spacing: -0.01em;
    margin-bottom: 14px;
}

.mission__body > p {
    margin: 0 0 26px;
    color: #9a9aa0;
    font-size: 15px;
    line-height: 1.55;
}

.mission__metrics {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
    border-top: 1px solid var(--line);
    padding-top: 20px;
}

.metric__v {
    display: block;
    font-family: var(--mono);
    font-weight: 700;
    font-size: 20px;
    color: var(--accent);
}

.metric__k {
    display: block;
    font-family: var(--mono);
    font-size: 9.5px;
    letter-spacing: 0.12em;
    color: #7a7a80;
    margin-top: 5px;
}

.metric__k a {
    color: #7a7a80;
}

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

/* =========================================================================
   Systems (toolchain)
   ========================================================================= */
.toolchain {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--line-strong);
}

.tool {
    padding: 34px 28px 30px;
    border-right: 1px solid var(--line);
}

.tool:last-child {
    border-right: none;
}

.tool__head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 34px;
}

.tool__glyph {
    width: 26px;
    height: 26px;
    border: 1.5px solid var(--accent);
    display: inline-block;
}

.tool__idx {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-faint);
}

.tool h3 {
    font-weight: 600;
    font-size: 26px;
    margin-bottom: 22px;
}

.tool ul {
    list-style: none;
    margin: 0;
    padding: 22px 0 0;
    border-top: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 13px;
}

.tool li {
    font-family: var(--mono);
    font-size: 13px;
    color: #b2b2b8;
    display: flex;
    gap: 12px;
}

.tool li::before {
    content: "—";
    color: var(--accent);
}

/* =========================================================================
   Log (timeline)
   ========================================================================= */
.timeline {
    border-top: 1px solid var(--line-strong);
}

.tl {
    display: grid;
    grid-template-columns: 220px 1fr 380px;
    gap: 40px;
    padding: 42px 0;
    border-bottom: 1px solid var(--line);
    align-items: start;
}

.tl__years {
    font-family: var(--mono);
    font-size: 14px;
    letter-spacing: 0.1em;
    color: var(--accent);
}

.tl__role h3 {
    font-weight: 600;
    font-size: clamp(23px, 2.6vw, 34px);
    letter-spacing: -0.01em;
    margin-bottom: 8px;
}

.tl__org {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.16em;
    color: var(--text-mute);
}

.tl__desc {
    margin: 0;
    color: #9a9aa0;
    font-size: 15px;
    line-height: 1.6;
}

/* =========================================================================
   Contact
   ========================================================================= */
.section--contact {
    padding-bottom: 60px;
}

.contact {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact__pitch h2 {
    font-size: clamp(46px, 7vw, 116px);
    line-height: 0.95;
    margin-bottom: 34px;
}

.contact__pitch h2 span {
    color: var(--accent);
}

.contact__pitch p {
    margin: 0;
    max-width: 520px;
    color: #9a9aa0;
    font-size: 18px;
    line-height: 1.55;
}

.contact__channels {
    display: flex;
    flex-direction: column;
}

.channel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 28px;
    background: var(--panel);
    border: 1px solid var(--line);
    margin-bottom: -1px;
    color: var(--text);
    gap: 20px;
}

.channel:hover {
    background: var(--panel-2);
    border-color: var(--accent-line);
    color: var(--text);
}

.channel__label {
    display: block;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--accent);
    margin-bottom: 8px;
}

.channel__value {
    display: block;
    font-size: 19px;
}

.channel__arrow {
    font-size: 18px;
    color: var(--text-mute);
}

/* =========================================================================
   Footer
   ========================================================================= */
.footer {
    margin-top: 90px;
    padding-top: 30px;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    font-family: var(--mono);
    font-size: 11.5px;
    letter-spacing: 0.14em;
    color: var(--text-faint);
    flex-wrap: wrap;
    gap: 16px;
}

/* =========================================================================
   Scroll-reveal (progressive enhancement — gated on the .js class so
   content stays visible without JS)
   ========================================================================= */
.js [data-reveal] {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s cubic-bezier(0.2, 0.6, 0.2, 1),
        transform 0.7s cubic-bezier(0.2, 0.6, 0.2, 1);
}

.js [data-reveal].is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .js [data-reveal] {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .pulse {
        animation: none;
    }
    html {
        scroll-behavior: auto;
    }
}

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 1100px) {
    .tl {
        grid-template-columns: 160px 1fr;
    }
    .tl__desc {
        grid-column: 2;
    }
}

@media (max-width: 900px) {
    :root {
        --pad: 24px;
    }
    .hero__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .stat:nth-child(2) {
        border-right: none;
    }
    .stat:nth-child(1),
    .stat:nth-child(2) {
        border-bottom: 1px solid var(--line);
    }
    .toolchain {
        grid-template-columns: repeat(2, 1fr);
    }
    .tool:nth-child(2) {
        border-right: none;
    }
    .contact {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 760px) {
    /* mobile nav */
    .nav__links {
        position: fixed;
        inset: 64px 0 auto 0;
        flex-direction: column;
        gap: 0;
        background: rgba(10, 10, 11, 0.98);
        border-bottom: 1px solid var(--line);
        padding: 8px 0;
        transform: translateY(-120%);
        transition: transform 0.3s ease;
    }
    .nav__links.active {
        transform: translateY(0);
    }
    .nav__links a {
        padding: 16px var(--pad);
        border-top: 1px solid var(--line);
    }
    .btn-launch {
        display: none;
    }
    .hamburger {
        display: flex;
    }
    .hero {
        padding-top: 80px;
    }
    .section {
        padding-top: 64px;
        padding-bottom: 64px;
    }
    .section__head {
        margin-bottom: 40px;
    }
    .section__note {
        text-align: left;
    }
    .tl {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .tl__desc {
        grid-column: auto;
    }
}

@media (max-width: 560px) {
    .stats {
        grid-template-columns: 1fr;
    }
    .stat {
        border-right: none;
        border-bottom: 1px solid var(--line);
    }
    .toolchain {
        grid-template-columns: 1fr;
    }
    .tool {
        border-right: none;
        border-bottom: 1px solid var(--line);
    }
}