/* ============================================================
   William Zieme — portfolio
   Clean base, brutalist accents.
   ============================================================ */

:root {
    --bg: #f3f1ea;          /* warm off-white */
    --bg-alt: #ebe8df;
    --ink: #0d0d0d;         /* near-black text */
    --ink-soft: #4a4843;
    --line: #0d0d0d;        /* hard borders */
    --accent: #2b27ff;      /* electric blue accent */
    --paper: #ffffff;

    --sans: "Helvetica Neue", Helvetica, Arial, "Segoe UI", sans-serif;
    --mono: "SF Mono", ui-monospace, "JetBrains Mono", Menlo, "Courier New", monospace;

    --maxw: 1080px;
    --pad: clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 17px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

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

/* ---------- NAV ---------- */
.nav {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px var(--pad);
    background: var(--bg);
    border-bottom: 2px solid var(--line);
}

.nav__brand {
    font-weight: 800;
    letter-spacing: -0.02em;
    text-decoration: none;
    font-size: 18px;
}

.nav__links {
    display: flex;
    gap: clamp(12px, 3vw, 32px);
    font-family: var(--mono);
    font-size: 13px;
    text-transform: lowercase;
}

.nav__links a {
    text-decoration: none;
    padding: 4px 0;
    border-bottom: 2px solid transparent;
    transition: border-color .15s ease;
}

.nav__links a:hover,
.nav__links a.is-active { border-bottom-color: var(--accent); }

/* ---------- HERO ---------- */
.hero {
    padding: clamp(56px, 12vw, 140px) var(--pad) clamp(48px, 8vw, 96px);
    border-bottom: 2px solid var(--line);
}

.hero__label {
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: 0.04em;
    margin: 0 0 24px;
    color: var(--ink-soft);
}

.hero__title {
    margin: 0;
    font-size: clamp(64px, 18vw, 220px);
    line-height: 0.86;
    letter-spacing: -0.04em;
    font-weight: 800;
    text-transform: uppercase;
}

.hero__lead {
    max-width: 52ch;
    margin: 32px 0 36px;
    font-size: clamp(18px, 2.4vw, 22px);
    color: var(--ink-soft);
}

.hero__lead strong { color: var(--ink); font-weight: 800; }

.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- NOW LINE ---------- */
.now {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 36px;
    font-family: var(--mono);
    font-size: 14px;
    color: var(--ink-soft);
}

.now__dot {
    width: 9px;
    height: 9px;
    background: var(--accent);
    border-radius: 50%;
    flex: 0 0 auto;
    animation: pulse 1.8s ease-in-out infinite;
}

.now__label {
    border: 1px solid var(--line);
    padding: 2px 8px;
    color: var(--ink);
    letter-spacing: 0.08em;
}

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }
@media (prefers-reduced-motion: reduce) { .now__dot { animation: none; } }

/* ---------- STATS STRIP ---------- */
.stats {
    background: var(--ink);
    color: var(--bg);
    border-bottom: 2px solid var(--line);
    padding: clamp(28px, 5vw, 48px) var(--pad);
}

.stats__eyebrow {
    margin: 0 0 clamp(20px, 3vw, 32px);
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: 0.06em;
    color: var(--bg);
    opacity: 0.55;
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(20px, 4vw, 48px);
}

.stat {
    position: relative;
    padding-left: 20px;
    border-left: 2px solid rgba(243, 241, 234, 0.25);
    transition: border-color .2s ease;
}

.stat:hover { border-left-color: var(--accent); }

.stat__num {
    display: block;
    font-size: clamp(44px, 7vw, 88px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 0.95;
}

.stat:hover .stat__num { color: var(--accent); }

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

.stat__label {
    display: block;
    margin-top: 14px;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.4;
    color: var(--bg);
    opacity: 0.65;
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-block;
    font-family: var(--mono);
    font-size: 14px;
    text-decoration: none;
    padding: 12px 22px;
    background: var(--ink);
    color: var(--bg);
    border: 2px solid var(--ink);
    transition: background .15s ease, color .15s ease, transform .05s ease;
}

.btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn:active { transform: translateY(1px); }

.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* ---------- SECTIONS ---------- */
.section {
    padding: clamp(48px, 8vw, 96px) var(--pad);
    border-bottom: 2px solid var(--line);
}

.section__head {
    display: flex;
    align-items: baseline;
    gap: 18px;
    margin-bottom: 40px;
}

.section__num {
    font-family: var(--mono);
    font-size: 14px;
    color: var(--ink-soft);
}

.section__title {
    margin: 0;
    font-size: clamp(28px, 5vw, 48px);
    letter-spacing: -0.02em;
    font-weight: 800;
}

.section__intro {
    margin: -20px 0 36px;
    font-family: var(--mono);
    font-size: 14px;
    color: var(--ink-soft);
}

/* ---------- EXPERIENCE ---------- */
.exp {
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: 2px solid var(--line);
}

.exp__item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: clamp(16px, 4vw, 48px);
    padding: clamp(24px, 4vw, 36px) 4px;
    border-bottom: 2px solid var(--line);
}

.exp__when { font-family: var(--mono); font-size: 14px; color: var(--ink-soft); padding-top: 6px; }
.exp__role { margin: 0 0 4px; font-size: clamp(22px, 3.5vw, 32px); font-weight: 800; letter-spacing: -0.02em; }
.exp__org { margin: 0 0 12px; font-family: var(--mono); font-size: 14px; }
.exp__desc { margin: 0; max-width: 60ch; color: var(--ink-soft); }

/* ---------- SKILLS ---------- */
.skills {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: clamp(28px, 4vw, 56px);
}

.skill-group__title {
    margin: 0 0 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--line);
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-soft);
}

.skill-group .tags { font-size: 13px; gap: 8px; }

.skill-group .tags li {
    padding: 6px 12px;
    transition: background .15s ease, color .15s ease, border-color .15s ease;
}

.skill-group .tags li:hover {
    background: var(--ink);
    color: var(--bg);
    border-color: var(--ink);
}

/* ---------- ABOUT ---------- */
.about {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: clamp(32px, 6vw, 72px);
    max-width: var(--maxw);
}

.about__text p { margin: 0 0 18px; font-size: 19px; }

.inline-link {
    display: inline-block;
    margin-top: 8px;
    font-family: var(--mono);
    font-size: 14px;
    text-decoration: none;
    border-bottom: 2px solid var(--accent);
    padding-bottom: 2px;
}

.inline-link:hover { color: var(--accent); }

.about__photo {
    margin: 0 0 24px;
    border: 2px solid var(--line);
}

.about__photo img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    filter: grayscale(1) contrast(1.05);
    transition: filter .3s ease;
}

.about__photo:hover img { filter: grayscale(0); }

.meta { margin: 0; font-family: var(--mono); font-size: 14px; }
.meta > div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
}
.meta dt { color: var(--ink-soft); margin: 0; }
.meta dd { margin: 0; text-align: right; }

/* ---------- WORK ---------- */
.work {
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: 2px solid var(--line);
}

.project { border-bottom: 2px solid var(--line); }

.project__link {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: clamp(16px, 4vw, 48px);
    align-items: start;
    padding: clamp(24px, 4vw, 40px) 4px;
    text-decoration: none;
    transition: background .15s ease, color .15s ease, padding-left .15s ease;
}

.project__link:hover {
    background: var(--ink);
    color: var(--bg);
    padding-left: clamp(12px, 2vw, 24px);
}

.project__index { font-family: var(--mono); font-size: 14px; padding-top: 8px; }

.project__name {
    margin: 0 0 10px;
    font-size: clamp(24px, 4vw, 40px);
    letter-spacing: -0.02em;
    font-weight: 800;
}

.project__desc { margin: 0 0 12px; max-width: 60ch; color: inherit; }
.project__link:hover .project__desc { color: var(--bg); }

.project__role {
    margin: 0 0 16px;
    font-family: var(--mono);
    font-size: 13px;
    color: var(--accent);
}
.project__link:hover .project__role { color: #fff; }

.project__arrow { font-size: 22px; padding-top: 6px; }

.tags {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    font-family: var(--mono);
    font-size: 12px;
}

.tags li {
    border: 1px solid currentColor;
    padding: 3px 9px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* ---------- PHOTOGRAPHY CALLOUT ---------- */
.callout {
    display: block;
    text-decoration: none;
    background: var(--ink);
    color: var(--bg);
    padding: clamp(48px, 9vw, 120px) var(--pad);
    border-bottom: 2px solid var(--line);
    overflow: hidden;
}

.callout__label {
    display: block;
    font-family: var(--mono);
    font-size: 13px;
    opacity: 0.6;
    margin-bottom: 16px;
}

.callout__title {
    display: block;
    font-size: clamp(48px, 16vw, 200px);
    line-height: 0.9;
    font-weight: 800;
    letter-spacing: -0.03em;
    transition: transform .2s ease, color .2s ease;
}

.callout:hover .callout__title { color: var(--accent); transform: translateX(clamp(8px, 2vw, 24px)); }

.callout__sub {
    display: block;
    font-family: var(--mono);
    font-size: 15px;
    margin-top: 20px;
    opacity: 0.7;
}

/* ---------- CONTACT ---------- */
.section--contact { border-bottom: 2px solid var(--line); }

.contact__lead { font-size: clamp(20px, 3vw, 28px); max-width: 32ch; margin: 0 0 32px; }

.contact__links { list-style: none; margin: 0; padding: 0; }
.contact__links li { border-top: 2px solid var(--line); }
.contact__links li:last-child { border-bottom: 2px solid var(--line); }

.contact__links a {
    display: block;
    padding: clamp(16px, 3vw, 28px) 4px;
    font-size: clamp(22px, 5vw, 44px);
    font-weight: 800;
    letter-spacing: -0.02em;
    text-decoration: none;
    transition: color .15s ease, padding-left .15s ease;
}

.contact__links a:hover { color: var(--accent); padding-left: 16px; }

/* ---------- FOOTER ---------- */
.footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    padding: 24px var(--pad);
    font-family: var(--mono);
    font-size: 12px;
    color: var(--ink-soft);
}

/* ---------- REVEAL ON SCROLL ---------- */
.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .6s ease, transform .6s ease;
}
.reveal--in { opacity: 1; transform: none; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
    .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}

@media (max-width: 760px) {
    .about { grid-template-columns: 1fr; }
    .about__meta { order: -1; }
    .exp__item { grid-template-columns: 1fr; gap: 8px; }
    .project__link { grid-template-columns: auto 1fr; }
    .project__arrow { display: none; }
    .nav__links { font-size: 12px; gap: 14px; }
    .nav__links a:nth-child(1) { display: none; } /* hide 'about', keep nav short */
}

@media (max-width: 480px) {
    .stats__grid { grid-template-columns: 1fr; gap: 24px; }
}