/* ==========================================================================
   Christopher Beganski — portfolio stylesheet
   Single shared stylesheet for all pages.
   ========================================================================== */

:root {
    color-scheme: light;

    /* Ink */
    --ink:        #16202B;  /* headings, strong text */
    --body:       #45566B;  /* body copy */
    --muted:      #6B7C91;  /* meta, captions */

    /* Surface */
    --paper:      #FFFFFF;
    --wash:       #F5F7F9;  /* section tint */
    --wash-deep:  #EDF1F5;

    /* Accent */
    --accent:     #14657E;
    --accent-dk:  #0E4A5D;
    --accent-wash:#E6F0F4;

    /* Line */
    --rule:       #E1E8EE;
    --rule-dk:    #C9D4DE;

    --maxw: 820px;
    --radius: 6px;
}

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

html {
    overflow-y: scroll;              /* stop layout shift between pages */
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    background: var(--paper);
    color: var(--body);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1rem;
    line-height: 1.65;
    padding: 1.5rem;
    -webkit-font-smoothing: antialiased;
    font-variant-numeric: tabular-nums;
}

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

/* ---------- Masthead ------------------------------------------------------ */

header { padding-top: 0.5rem; }

.header-content {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.profile-img {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    object-fit: cover;
    object-position: 50% 14%;        /* keep the face centred in the circle */
    border: 1px solid var(--rule-dk);
    flex-shrink: 0;
    display: block;
}

.header-text h1 {
    font-size: 1.75rem;
    line-height: 1.15;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--ink);
}

.header-text .subtitle {
    margin-top: 0.3rem;
    font-size: 0.95rem;
    color: var(--muted);
}

.header-text .location {
    margin-top: 0.15rem;
    font-size: 0.85rem;
    color: var(--muted);
}

/* ---------- Navigation ---------------------------------------------------- */

.work-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    margin: 1.5rem 0 2.5rem;
    padding: 0.5rem 0;
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
}

.work-nav a {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    text-decoration: none;
    padding: 0.55rem 0.35rem;
    border-bottom: 2px solid transparent;
    transition: color 0.15s ease, border-color 0.15s ease;
    white-space: nowrap;
}

.work-nav a:hover,
.work-nav a:focus-visible { color: var(--accent); }

.work-nav a.active {
    color: var(--ink);
    border-bottom-color: var(--accent);
}

/* ---------- Sections ------------------------------------------------------ */

section { margin-bottom: 3.25rem; }

h2 {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.11em;
    color: var(--accent);
    margin-bottom: 1.1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--rule);
}

h3 {
    font-size: 1.12rem;
    font-weight: 650;
    line-height: 1.35;
    letter-spacing: -0.01em;
    color: var(--ink);
    margin-bottom: 0.4rem;
}

h4 {
    font-size: 0.95rem;
    font-weight: 650;
    color: var(--ink);
    margin-bottom: 0.3rem;
}

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.lede {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--ink);
}

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

strong { color: var(--ink); font-weight: 650; }

/* ---------- Stat strip ---------------------------------------------------- */

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1px;
    background: var(--rule);
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    overflow: hidden;
}

.stat {
    background: var(--wash);
    padding: 1.1rem 1rem;
}

.stat .figure {
    display: block;
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--ink);
}

.stat .label {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.78rem;
    line-height: 1.4;
    color: var(--muted);
}

/* ---------- Work / project cards ------------------------------------------ */

.card {
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    padding: 1.35rem 1.4rem;
    margin-bottom: 1rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
    border-color: var(--rule-dk);
    box-shadow: 0 1px 3px rgba(22, 32, 43, 0.06);
}

.card.featured {
    border-left: 3px solid var(--accent);
    background: linear-gradient(to right, var(--wash), var(--paper) 55%);
}

.card-meta {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin-bottom: 0.5rem;
}

.card-meta .sep { color: var(--rule-dk); margin: 0 0.4rem; }

.card h3 a { text-decoration: none; color: var(--ink); }
.card h3 a:hover { color: var(--accent); }

.card p { font-size: 0.95rem; }

/* Outcome callout inside a card */
.outcome {
    margin-top: 0.9rem;
    padding: 0.7rem 0.9rem;
    background: var(--accent-wash);
    border-radius: 4px;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--ink);
}

.outcome strong { font-weight: 700; }

/* Detail list used inside case studies */
ul.detail {
    list-style: none;
    margin: 0.9rem 0 0;
}

ul.detail li {
    position: relative;
    padding-left: 1.1rem;
    margin-bottom: 0.55rem;
    font-size: 0.95rem;
    line-height: 1.55;
}

ul.detail li:last-child { margin-bottom: 0; }

ul.detail li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.62em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
}

/* Stage list — numbered pipeline steps */
ol.stages {
    list-style: none;
    counter-reset: stage;
    margin: 1rem 0 0;
}

ol.stages li {
    counter-increment: stage;
    position: relative;
    padding-left: 2.1rem;
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
    line-height: 1.55;
}

ol.stages li:last-child { margin-bottom: 0; }

ol.stages li::before {
    content: counter(stage);
    position: absolute;
    left: 0;
    top: 0.1em;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ---------- Skill / tool tags --------------------------------------------- */

.tag-group { margin-bottom: 1.4rem; }
.tag-group:last-child { margin-bottom: 0; }

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.5rem;
}

.tags span {
    font-size: 0.78rem;
    line-height: 1.4;
    color: var(--body);
    background: var(--wash);
    border: 1px solid var(--rule);
    border-radius: 100px;
    padding: 0.2rem 0.65rem;
}

/* ---------- Roles (experience list) --------------------------------------- */

.role {
    padding-bottom: 1.4rem;
    margin-bottom: 1.4rem;
    border-bottom: 1px solid var(--rule);
}

.role:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }

.role-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 0.15rem;
}

.role .org { display: block; font-size: 0.9rem; color: var(--muted); }
.role-head .dates {
    font-size: 0.8rem;
    color: var(--muted);
    white-space: nowrap;
}

/* ---------- Buttons ------------------------------------------------------- */

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    padding: 0.65rem 1.15rem;
    border-radius: var(--radius);
    border: 1px solid var(--accent);
    background: var(--accent);
    color: #fff;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn:hover { background: var(--accent-dk); border-color: var(--accent-dk); color: #fff; }

.btn-outline {
    background: transparent;
    color: var(--accent);
}

.btn-outline:hover { background: var(--accent-wash); color: var(--accent-dk); }

/* ---------- Contact form -------------------------------------------------- */

.contact-form { display: grid; gap: 1rem; }

.field label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.35rem;
}

.field input,
.field textarea {
    width: 100%;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid var(--rule-dk);
    border-radius: var(--radius);
    padding: 0.65rem 0.8rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field textarea { min-height: 150px; resize: vertical; }

.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-wash);
}

/* ---------- Notes / callouts ---------------------------------------------- */

.note {
    background: var(--wash);
    border-left: 3px solid var(--rule-dk);
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 0.9rem 1.1rem;
    font-size: 0.9rem;
    color: var(--muted);
}

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

footer {
    margin-top: 3.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--rule);
}

footer .links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    margin-bottom: 1rem;
}

footer .links a {
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--body);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

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

.colophon { font-size: 0.78rem; color: var(--muted); }

/* ---------- Focus visibility ---------------------------------------------- */

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 2px;
}

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

@media (max-width: 640px) {
    body { padding: 1rem; }

    .header-content { gap: 1rem; }
    .profile-img { width: 64px; height: 64px; }
    .header-text h1 { font-size: 1.4rem; }

    .work-nav {
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: 0 1.1rem;
        margin: 1.25rem 0 2rem;
    }

    .work-nav a { padding: 0.45rem 0; font-size: 0.74rem; }

    .card { padding: 1.1rem; }
    .role-head .dates { width: 100%; }
    .btn-row .btn { flex: 1 1 auto; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: 0.01ms !important; }
}

/* ---------- Print --------------------------------------------------------- */

@media print {
    .work-nav, footer, .btn-row { display: none; }
    body { padding: 0; color: #000; }
}