/* ==========================================================================
   David M Gilbert — front-end theme
   Colours & fonts are injected as CSS variables from CMS settings (see layout).
   ========================================================================== */

:root {
    --accent: #ff5151;
    --accent-2: #ffb400;
    --bg: #14161b;
    --bg-alt: #1a1d24;
    --card: #20232c;
    --card-2: #262a34;
    --line: #2c303b;
    --heading: #ffffff;
    --text: #aab1bd;
    --muted: #7a818d;
    --font-display: "Roboto Mono", ui-monospace, SFMono-Regular, monospace;
    --font-body: "Roboto Mono", ui-monospace, SFMono-Regular, monospace;
    --maxw: 1180px;
    --radius: 14px;
}

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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-display); color: var(--heading); line-height: 1.2; margin: 0 0 .6em; }
a { color: var(--accent); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--accent-2); }
img { max-width: 100%; height: auto; display: block; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---- buttons ---- */
.btn {
    display: inline-flex; align-items: center; gap: .5em;
    background: var(--accent); color: #fff; font-family: var(--font-display);
    font-weight: 600; padding: 14px 30px; border-radius: 50px; border: 0;
    cursor: pointer; letter-spacing: .3px; transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(255,81,81,.28); }
.btn--ghost { background: transparent; border: 1px solid var(--line); color: var(--heading); }
.btn--ghost:hover { border-color: var(--accent); box-shadow: none; }

/* ---- header / nav ---- */
.site-header {
    position: sticky; top: 0; z-index: 60;
    background: rgba(20,22,27,.86); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.nav__logo img { max-height: 38px; }
.nav__logo .wordmark { font-family: var(--font-display); font-weight: 700; color: var(--heading); font-size: 1.25rem; }
.nav__menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav__menu a {
    display: block; color: var(--text); font-family: var(--font-display); font-weight: 500;
    font-size: .94rem; padding: 10px 16px; border-radius: 8px;
}
.nav__menu a:hover, .nav__menu .is-active > a { color: var(--heading); }
.nav__menu .is-active > a { color: var(--accent); }
.nav__item { position: relative; }
.nav__sub {
    position: absolute; top: 100%; left: 0; min-width: 220px; list-style: none;
    margin: 8px 0 0; padding: 8px; background: var(--card); border: 1px solid var(--line);
    border-radius: 12px; box-shadow: 0 20px 40px rgba(0,0,0,.4);
    opacity: 0; visibility: hidden; transform: translateY(8px); transition: all .2s ease;
}
.nav__item:hover .nav__sub { opacity: 1; visibility: visible; transform: translateY(0); }
.nav__sub a { padding: 9px 12px; }
.nav__toggle { display: none; background: none; border: 0; color: var(--heading); cursor: pointer; padding: 8px; }
.nav__toggle svg { width: 26px; height: 26px; }

/* ---- hero ---- */
.hero {
    position: relative; min-height: calc(100vh - 74px);
    display: flex; align-items: center;
    background:
        radial-gradient(1100px 600px at 80% -10%, rgba(255,81,81,.10), transparent 60%),
        radial-gradient(900px 500px at 0% 110%, rgba(255,180,0,.06), transparent 55%),
        var(--bg);
    padding: 70px 0;
}
.hero__eyebrow { color: var(--accent); font-family: var(--font-display); font-weight: 600; letter-spacing: 3px; text-transform: uppercase; font-size: .8rem; margin-bottom: 18px; }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); font-weight: 700; margin-bottom: 18px; }
.hero__roles { font-family: var(--font-display); font-size: clamp(1.2rem, 2.6vw, 1.7rem); font-weight: 500; color: var(--heading); min-height: 1.6em; }
.hero__roles .typed { color: var(--accent); border-right: 2px solid var(--accent); padding-right: 2px; }
.hero__lead { max-width: 560px; margin: 22px 0 34px; color: var(--text); }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__social { position: absolute; right: 28px; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 16px; }
.hero__social a { color: var(--muted); }
.hero__social a:hover { color: var(--accent); }
.hero__social svg { width: 20px; height: 20px; }

/* ---- generic section ---- */
.section { padding: 96px 0; }
.section--alt { background: var(--bg-alt); }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 60px; }
.section__eyebrow { color: var(--accent); font-family: var(--font-display); font-weight: 600; letter-spacing: 3px; text-transform: uppercase; font-size: .78rem; }
.section__title { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-top: 10px; }
.section__title span { color: var(--accent); }

/* ---- about ---- */
.about { display: grid; grid-template-columns: 360px 1fr; gap: 56px; align-items: start; }
.about__photo { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); position: relative; }
.about__photo::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 6px rgba(255,255,255,.02); }
.about__facts { list-style: none; margin: 26px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; }
.about__facts li { font-size: .92rem; color: var(--text); }
.about__facts b { color: var(--heading); font-family: var(--font-display); margin-right: 6px; }
.about__intro p { margin: 0 0 18px; }

/* ---- skill bars ---- */
.skills { margin-top: 30px; }
.skill { margin-bottom: 20px; }
.skill__label { display: flex; justify-content: space-between; font-family: var(--font-display); font-size: .9rem; color: var(--heading); margin-bottom: 8px; }
.skill__track { height: 6px; background: var(--card); border-radius: 50px; overflow: hidden; }
.skill__fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-radius: 50px; transition: width 1.1s cubic-bezier(.2,.8,.2,1); }

/* ---- cards grid (services / hobbies) ---- */
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.card {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 34px 28px; transition: transform .25s ease, border-color .25s ease;
}
.card:hover { transform: translateY(-6px); border-color: var(--accent); }
.card__icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 12px; background: var(--card-2); color: var(--accent); margin-bottom: 18px; }
.card__icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.15rem; }
.card p { margin: 0; font-size: .94rem; }

/* ---- professional links ---- */
.partners { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 760px; margin: 0 auto; }
.partner { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: grid; place-items: center; aspect-ratio: 1; }
.partner img { border-radius: 10px; }

/* ---- portfolio ---- */
.pf-filter { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 40px; }
.pf-filter button { background: transparent; border: 1px solid var(--line); color: var(--text); font-family: var(--font-display); font-size: .88rem; padding: 8px 18px; border-radius: 50px; cursor: pointer; transition: all .2s ease; }
.pf-filter button.is-active, .pf-filter button:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.pf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pf-item { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4/3; background: var(--card); }
.pf-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.pf-item:hover img { transform: scale(1.06); }
.pf-item__overlay {
    position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end;
    padding: 22px; background: linear-gradient(to top, rgba(10,11,14,.92), transparent 70%);
    opacity: 0; transition: opacity .3s ease;
}
.pf-item:hover .pf-item__overlay { opacity: 1; }
.pf-item__overlay h3 { font-size: 1.1rem; margin: 0 0 4px; }
.pf-item__overlay span { color: var(--accent); font-size: .82rem; font-family: var(--font-display); }
.pf-empty { text-align: center; color: var(--muted); grid-column: 1/-1; padding: 40px; }

/* ---- contact ---- */
.contact { display: grid; grid-template-columns: 360px 1fr; gap: 48px; align-items: start; }
.contact__cards { display: grid; gap: 16px; }
.contact__card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; display: flex; gap: 16px; align-items: center; }
.contact__card .ic { width: 44px; height: 44px; flex: none; display: grid; place-items: center; border-radius: 10px; background: var(--card-2); color: var(--accent); }
.contact__card .ic svg { width: 22px; height: 22px; }
.contact__card small { display: block; color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: 1px; }
.contact__card b { color: var(--heading); font-family: var(--font-display); font-weight: 500; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-family: var(--font-display); font-size: .85rem; color: var(--heading); margin-bottom: 7px; }
.form-field input, .form-field textarea {
    width: 100%; background: var(--card); border: 1px solid var(--line); color: var(--heading);
    border-radius: 10px; padding: 13px 15px; font: inherit; transition: border-color .2s ease;
}
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--accent); }
.form-field textarea { min-height: 150px; resize: vertical; }

/* ---- alerts ---- */
.alert { border-radius: 10px; padding: 14px 18px; margin-bottom: 20px; font-size: .92rem; }
.alert--ok { background: rgba(46,160,67,.12); border: 1px solid rgba(46,160,67,.4); color: #7ee29a; }
.alert--err { background: rgba(255,81,81,.12); border: 1px solid rgba(255,81,81,.4); color: #ff8c8c; }

/* ---- rich page body ---- */
.page-hero { padding: 90px 0 40px; text-align: center; background: var(--bg-alt); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(2rem, 5vw, 3rem); }
.page-hero .crumb { color: var(--muted); font-size: .9rem; }
.prose { max-width: 800px; margin: 0 auto; }
.prose h2 { margin-top: 1.6em; }
.prose img { border-radius: var(--radius); margin: 1.4em 0; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose blockquote { border-left: 3px solid var(--accent); margin: 1.4em 0; padding: .4em 1.2em; color: var(--heading); background: var(--bg-alt); border-radius: 0 10px 10px 0; }

/* ---- footer ---- */
.site-footer { border-top: 1px solid var(--line); padding: 34px 0; background: var(--bg-alt); }
.site-footer .inner { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
.site-footer .socials { display: flex; gap: 16px; }
.site-footer .socials a { color: var(--muted); }
.site-footer .socials a:hover { color: var(--accent); }
.site-footer small { color: var(--muted); }

/* ---- responsive ---- */
@media (max-width: 980px) {
    .about, .contact { grid-template-columns: 1fr; }
    .about__photo { max-width: 360px; }
    .grid--4 { grid-template-columns: repeat(2, 1fr); }
    .pf-grid { grid-template-columns: repeat(2, 1fr); }
    .hero__social { display: none; }
}
@media (max-width: 720px) {
    .nav__menu {
        position: absolute; top: 74px; left: 0; right: 0; flex-direction: column; align-items: stretch;
        gap: 0; background: var(--card); border-bottom: 1px solid var(--line); padding: 8px;
        display: none;
    }
    .nav__menu.is-open { display: flex; }
    .nav__sub { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; margin: 0 0 0 12px; border: 0; background: transparent; }
    .nav__toggle { display: inline-flex; }
    .grid--3, .grid--4, .pf-grid, .partners { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .section { padding: 64px 0; }
    .about__facts { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    * { scroll-behavior: auto !important; transition: none !important; }
    .hero__roles .typed { border-right: 0; }
}

/* ---- utilities (added) ---- */
.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 56px; }
.intro-actions { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; }
.partner span { color: var(--heading); font-family: var(--font-display); font-weight: 500; text-align: center; }
.pf-empty { text-align: center; color: var(--muted); padding: 40px 0; }
@media (max-width: 720px) {
    .cols-2 { grid-template-columns: 1fr; }
}