/* =============================================================
   Andris Strals — warm bench / aged-instrument design system
   Palette: warm paper ground + cool patina-teal accent.
   Type: Fraunces (display) · Hanken Grotesk (body) · Spline Sans Mono (data)
   ============================================================= */

:root {
    --paper: #E4E0D6;
    --paper-deep: #D9D2C4;
    --surface: #F4F0E8;
    --ink: #232019;
    --ink-soft: #5E574C;
    --line: #C9C0B0;
    --signal: #2E6A66;
    --signal-deep: #234f4c;
    --ember: #C25A2B;

    --font-display: "Fraunces", Georgia, "Times New Roman", serif;
    --font-body: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-mono: "Spline Sans Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

    --step-hero: clamp(2.5rem, 1.7rem + 3.4vw, 3.7rem);
    --step-title: clamp(1.9rem, 1.5rem + 1.6vw, 2.6rem);
    --step-section: clamp(1.4rem, 1.25rem + 0.7vw, 1.8rem);
    --step-lede: 1.25rem;

    --wrap: 62rem;
    --radius: 3px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--ink);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 400;
    font-variation-settings: "opsz" 72, "SOFT" 40, "WONK" 1;
    line-height: 1.12;
    margin: 0 0 0.5rem;
    color: var(--ink);
}

p {
    margin: 0 0 1rem;
}

a {
    color: var(--signal);
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}

a:hover {
    color: var(--signal-deep);
}

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

::selection {
    background: var(--signal);
    color: var(--paper);
}

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

.skip-link {
    position: absolute;
    left: 1rem;
    top: -3rem;
    z-index: 40;
    padding: 0.4rem 0.8rem;
    background: var(--signal);
    color: var(--surface);
    font-size: 0.9rem;
}

.skip-link:focus {
    top: 0.6rem;
}

/* ---------- Masthead + section nav ---------- */

.masthead {
    position: sticky;
    top: 0;
    z-index: 20;
    background: color-mix(in srgb, var(--paper) 92%, transparent);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid var(--line);
}

.masthead-row,
.section-nav {
    max-width: var(--wrap);
    margin: 0 auto;
    padding-inline: 2rem;
}

.masthead-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 0.9rem;
}

.brand {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--ink);
    text-decoration: none;
}

.brand-meta {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--ink-soft);
}

.section-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1.4rem;
    padding-top: 0.55rem;
    padding-bottom: 0.7rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.02em;
}

.section-nav a {
    color: var(--ink-soft);
    text-decoration: none;
    padding-bottom: 0.15rem;
    border-bottom: 2px solid transparent;
}

.section-nav a:hover {
    color: var(--ink);
}

.section-nav a[aria-current] {
    color: var(--signal);
    border-bottom-color: var(--signal);
}

/* ---------- Layout ---------- */

.wrap {
    flex: 1;
    width: 100%;
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 2.75rem 2rem 4rem;
}

.spread {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 18rem;
    gap: 3.5rem;
    align-items: start;
}

.section {
    margin-top: 3.25rem;
}

.section-head {
    font-family: var(--font-display);
    font-size: var(--step-section);
    color: var(--signal);
    margin: 0 0 1.1rem;
}

.section-head::before {
    content: "";
    display: block;
    width: 2.2rem;
    height: 2px;
    background: var(--signal);
    margin-bottom: 0.7rem;
}

.prose {
    max-width: 60ch;
}

.meta {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--ink-soft);
}

/* ---------- Hero ---------- */

.lede {
    font-family: var(--font-display);
    font-size: var(--step-hero);
    font-variation-settings: "opsz" 120, "SOFT" 50, "WONK" 1;
    line-height: 1.08;
    letter-spacing: -0.015em;
    margin: 0 0 1.5rem;
    text-wrap: balance;
}

.lede .stop {
    color: var(--signal);
}

.intro {
    max-width: 54ch;
}

.intro p:last-child {
    margin-bottom: 0;
}

/* ---------- Rail ---------- */

.rail {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    font-size: 0.95rem;
}

.portrait {
    width: 100%;
    aspect-ratio: 5 / 6;
    object-fit: cover;
    object-position: center 20%;
    background: var(--paper-deep);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    filter: sepia(0.12) contrast(1.04);
}

.rail-block-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--ink-soft);
    margin-bottom: 0.35rem;
}

.rail-block-value {
    font-family: var(--font-display);
    font-size: var(--step-lede);
    line-height: 1.25;
}

.rail-block-meta {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--ink-soft);
    margin-top: 0.2rem;
}

.now-dot {
    display: inline-block;
    width: 0.5rem;
    height: 0.5rem;
    margin-right: 0.35rem;
    border-radius: 50%;
    background: var(--ember);
    vertical-align: middle;
}

.rail a {
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

/* ---------- Photo band ---------- */

.band {
    position: relative;
    width: 100vw;
    margin-inline: calc(50% - 50vw);
    margin-block: 3.25rem;
    background: var(--paper-deep);
    border-block: 1px solid var(--line);
    overflow: hidden;
}

.band-img {
    width: 100%;
    height: clamp(150px, 21vw, 240px);
    object-fit: cover;
    opacity: 0.42;
    mix-blend-mode: multiply;
}

.band-cap {
    position: absolute;
    left: max(2rem, calc(50% - var(--wrap) / 2 + 2rem));
    bottom: 0.9rem;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    letter-spacing: 0.02em;
    color: var(--ink);
}

/* ---------- Work history (bar length = time served) ---------- */

.career-strip {
    display: flex;
    gap: 2px;
    height: 42px;
    margin: 2.8rem 0 0.4rem;
    position: relative;
}

.career-seg {
    position: relative;
    background: var(--paper-deep);
    border-top: 3px solid var(--signal);
    border-radius: 2px 2px 0 0;
    min-width: 3px;
    text-decoration: none;
    color: inherit;
}

.career-seg:hover,
.career-seg:focus-visible {
    background: color-mix(in srgb, var(--signal) 22%, var(--paper-deep));
    border-top-color: var(--signal);
    z-index: 2;
}

.career-seg.is-current {
    border-top-color: var(--ember);
}

.career-seg-label {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 0.4rem);
    transform: translateX(-50%);
    white-space: nowrap;
    padding: 0.2rem 0.45rem;
    background: var(--ink);
    color: var(--surface);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    border-radius: var(--radius);
    opacity: 0;
    pointer-events: none;
}

.career-seg:first-child .career-seg-label {
    left: 0;
    transform: none;
}

.career-seg:last-child .career-seg-label {
    left: auto;
    right: 0;
    transform: none;
}

.career-seg:hover .career-seg-label,
.career-seg:focus-visible .career-seg-label {
    opacity: 1;
}

.career-scale {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--ink-soft);
    border-top: 1px solid var(--line);
    padding-top: 0.3rem;
    margin-bottom: 2.75rem;
}

.worklist {
    list-style: none;
    margin: 1.75rem 0 0;
    padding: 0;
}

.workrow {
    display: grid;
    grid-template-columns: 1.25rem 1fr;
    gap: 1.5rem;
    min-height: clamp(5rem, calc(var(--months, 12) * 2px + 1.5rem), 17rem);
    padding: 0.5rem 0 1.6rem;
    border-top: 1px solid var(--line);
}

.workrow:first-child {
    border-top: none;
}

.workrow,
.earlier-list li {
    scroll-margin-top: 5.5rem;
}

.workrow-bar {
    width: 100%;
    height: clamp(2.75rem, calc(var(--months, 12) * 2px), 15rem);
    align-self: start;
    background: var(--paper-deep);
    border-left: 3px solid var(--signal);
    border-radius: 0 2px 2px 0;
    transform: scaleY(0);
    transform-origin: top;
    animation: bar-grow 0.55s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
    animation-delay: calc(var(--i, 0) * 55ms);
}

.workrow.is-current .workrow-bar {
    border-left-color: var(--ember);
    border-left-width: 4px;
}

.workrow-when {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--ink-soft);
    margin: 0;
}

.workrow-dur {
    color: var(--ink-soft);
}

.workrow-who {
    font-size: 1.35rem;
    margin: 0.1rem 0 0;
}

.workrow-what {
    color: var(--ink-soft);
    font-size: 0.95rem;
    margin: 0;
}

.workrow-note {
    max-width: 56ch;
    margin: 0.55rem 0 0;
}

.workrow-tags {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--ink-soft);
    line-height: 1.7;
    margin: 0.55rem 0 0;
}

.workrow-tags span:not(:last-child)::after {
    content: " ·";
    color: var(--line);
}

.earlier {
    margin-top: 2.5rem;
}

.earlier-head {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    text-transform: lowercase;
    letter-spacing: 0.04em;
    color: var(--signal);
    margin: 0 0 0.7rem;
}

.earlier-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.earlier-list li {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.1rem;
    padding: 0.4rem 0;
    border-top: 1px solid var(--line);
    font-size: 0.95rem;
}

.earlier-list li:first-child {
    border-top: none;
}

@keyframes bar-grow {
    to { transform: scaleY(1); }
}

/* ---------- Skills index ---------- */

.skill-index {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.skill-group {
    display: grid;
    grid-template-columns: 9rem 1fr;
    gap: 0.4rem 1.5rem;
    padding-bottom: 1.4rem;
    border-bottom: 1px solid var(--line);
}

.skill-group:last-child {
    border-bottom: none;
}

.skill-group-name {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-transform: lowercase;
    letter-spacing: 0.03em;
    color: var(--signal);
}

.skill-group-name span {
    color: var(--ink-soft);
}

.skill-group-items {
    font-size: 1rem;
    line-height: 1.95;
}

.skill-group-items span {
    display: inline-block;
    white-space: nowrap;
}

.skill-group-items span:not(:last-child)::after {
    content: " ·";
    color: var(--line);
    white-space: normal;
}

/* ---------- Projects ---------- */

.project {
    padding: 1.5rem 0;
    border-top: 1px solid var(--line);
}

.project:first-of-type {
    border-top: none;
}

.project.is-highlight {
    padding-left: 1.1rem;
    border-left: 3px solid var(--signal);
}

.project h3 {
    font-size: 1.4rem;
    margin-bottom: 0.35rem;
}

.project-note {
    max-width: 60ch;
    margin-bottom: 0.5rem;
}

.project-meta {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--ink-soft);
}

.project-legend {
    margin: -0.4rem 0 1.5rem;
}

/* ---------- Generic content card (auth pages, chat, CV form) ---------- */

.hero {
    margin-bottom: 2rem;
}

.headline {
    font-family: var(--font-mono);
    color: var(--ink-soft);
    font-size: 1rem;
    margin-top: 0.25rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.75rem;
    margin-bottom: 1.5rem;
}

.card.narrow {
    max-width: 30rem;
    margin-inline: auto;
}

.card h1 {
    font-size: var(--step-title);
}

.employer {
    color: var(--ink-soft);
    margin: 0 0 0.15rem;
}

.dates {
    font-family: var(--font-mono);
    color: var(--ink-soft);
    font-size: 0.82rem;
    margin: 0 0 0.5rem;
}

.certification-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.certification-list li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--line);
    padding-bottom: 0.5rem;
}

.certification-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.skill-list {
    list-style: none;
    padding: 0;
    margin: 0.4rem 0 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.skill-list li {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--ink-soft);
    padding: 0.15rem 0.55rem;
    border: 1px solid var(--line);
    border-radius: 2px;
}

.link-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    font-size: 1.05rem;
}

/* ---------- Forms ---------- */

.stacked-form,
.cv-form {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.stacked-form label {
    font-weight: 500;
    font-size: 0.9rem;
}

input[type="text"],
input[type="password"],
input[type="email"],
textarea {
    font: inherit;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--line);
    border-radius: 3px;
    background: var(--paper);
    color: var(--ink);
    width: 100%;
}

textarea {
    resize: vertical;
}

input:focus,
textarea:focus {
    outline: 2px solid var(--signal);
    outline-offset: 1px;
}

.btn-primary {
    align-self: flex-start;
    background: var(--signal);
    color: var(--paper);
    border: none;
    padding: 0.6rem 1.4rem;
    border-radius: 3px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    margin-top: 0.4rem;
}

.btn-primary:hover {
    background: var(--signal-deep);
}

.hint {
    color: var(--ink-soft);
    font-size: 0.9rem;
}

.error,
.success {
    padding: 0.6rem 0.9rem;
    border-radius: 3px;
    font-size: 0.9rem;
    border: 1px solid var(--line);
}

.error {
    color: #8a2b1c;
    background: #f7e7e1;
}

.success {
    color: var(--signal-deep);
    background: #e4efe8;
}

/* ---------- Chat ---------- */

.chat-history {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 1.25rem;
}

.chat-message {
    margin: 0;
    padding: 0.65rem 0.9rem;
    border-radius: 4px;
    max-width: 85%;
}

.chat-message strong {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ink-soft);
    margin-bottom: 0.15rem;
}

.chat-user {
    background: var(--paper-deep);
    align-self: flex-end;
    margin-left: auto;
}

.chat-assistant {
    background: var(--surface);
    border: 1px solid var(--line);
}

/* ---------- CV generator ---------- */

fieldset {
    border: 1px solid var(--line);
    border-radius: 3px;
    padding: 0.9rem 1.1rem;
    margin: 0;
}

legend {
    font-family: var(--font-display);
    padding: 0 0.4rem;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.4rem 1rem;
}

.checkbox-item {
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* ---------- Footer ---------- */

.site-footer {
    border-top: 1px solid var(--line);
    text-align: center;
    color: var(--ink-soft);
    font-size: 0.85rem;
    padding: 1.75rem 1rem;
}

.footer-contact {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    margin: 0 0 0.4rem;
}

.footer-contact span {
    margin: 0 0.15rem;
}

/* ---------- Responsive ---------- */

@media (max-width: 52rem) {
    .spread {
        grid-template-columns: 1fr;
        gap: 2.25rem;
    }

    .rail {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1.5rem 2.5rem;
    }

    .portrait {
        width: 12rem;
    }
}

@media (max-width: 30rem) {
    .rail {
        flex-direction: column;
    }

    .portrait {
        width: 100%;
        max-width: 16rem;
    }

    .skill-group {
        grid-template-columns: 1fr;
        gap: 0.2rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .workrow-bar {
        animation: none;
        transform: none;
    }

    .career-seg-label {
        transition: none;
    }
}