/* ============================================================
   Brad Hall — style.css
   Palette: warm off-white bg, dark charcoal text, amber accent
   ============================================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg:         #F8F5F1;
    --surface:    #FFFFFF;
    --border:     #E6E0D8;
    --text:       #1C1A17;
    --muted:      #6A6560;
    --accent:     #B5743A;
    --accent-lt:  #F2E8DC;
    --radius:     8px;
    --max-w:      1080px;
    --font-body:  'Inter', system-ui, sans-serif;
    --font-disp:  'Playfair Display', Georgia, serif;
    --trans:      0.22s ease;
}

html { scroll-behavior: smooth; }

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

a { color: var(--accent); text-decoration: none; transition: opacity var(--trans); }
a:hover { opacity: 0.75; }

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

/* ---------- Layout ---------- */
.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
}

.section { padding: 80px 0; }
.section--sm { padding: 48px 0; }

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(248, 245, 241, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.site-logo {
    font-family: var(--font-disp);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 0.01em;
}

.site-nav { display: flex; gap: 32px; align-items: center; }

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--muted);
    letter-spacing: 0.02em;
    transition: color var(--trans);
}
.nav-link:hover, .nav-link.active { color: var(--text); opacity: 1; }
.nav-link.active { border-bottom: 2px solid var(--accent); padding-bottom: 2px; }

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--trans);
}

/* ---------- Hero ---------- */
.hero {
    padding: 96px 0 80px;
}

.hero-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 20px;
}

.hero-title {
    font-family: var(--font-disp);
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 600;
    line-height: 1.15;
    color: var(--text);
    max-width: 700px;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--muted);
    max-width: 560px;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all var(--trans);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.btn-primary:hover { background: #9A6230; border-color: #9A6230; opacity: 1; color: #fff; }

.btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--text); opacity: 1; color: var(--text); }

/* ---------- Section headings ---------- */
.section-label {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-disp);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 600;
    line-height: 1.25;
    color: var(--text);
    margin-bottom: 16px;
}

.section-body {
    font-size: 1rem;
    color: var(--muted);
    max-width: 560px;
    line-height: 1.8;
}

/* ---------- Divider ---------- */
.divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 0;
}

/* ---------- Cards ---------- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    transition: box-shadow var(--trans), transform var(--trans);
}
.card:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.07);
    transform: translateY(-2px);
}

.card-tag {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 10px;
}

.card-title {
    font-family: var(--font-disp);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 10px;
}

.card-body {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.75;
    margin-bottom: 20px;
}

.card-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
}
.card-link::after { content: ' →'; }

/* ---------- Grid ---------- */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ---------- Home: intro split ---------- */
.intro-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.intro-split .section-body { max-width: 100%; }

/* ---------- Home: worlds strip ---------- */
.worlds-strip {
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 64px 0;
}

.worlds-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.world-item {
    background: var(--surface);
    padding: 48px 40px;
}

.world-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.world-title {
    font-family: var(--font-disp);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 10px;
}

.world-desc {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.75;
}

/* ---------- About page ---------- */
.about-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 64px;
    align-items: start;
}

.about-content p {
    color: var(--muted);
    margin-bottom: 20px;
    line-height: 1.85;
    font-size: 1.025rem;
}

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

.skills-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
}

.skills-box h3 {
    font-family: var(--font-disp);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 20px;
}

.skill-group { margin-bottom: 24px; }
.skill-group:last-child { margin-bottom: 0; }

.skill-group-label {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 8px;
}

.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; }

.skill-tag {
    display: inline-block;
    background: var(--accent-lt);
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 100px;
}

/* ---------- Work page ---------- */
.work-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.work-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px;
    transition: box-shadow var(--trans), transform var(--trans);
}
.work-card:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.07);
    transform: translateY(-2px);
}

.work-card-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.work-card-tag {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 8px;
}

.work-card-title {
    font-family: var(--font-disp);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 10px;
}

.work-card-body {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.75;
    margin-bottom: 24px;
}

.work-card-links { display: flex; gap: 12px; flex-wrap: wrap; }

.work-link {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent);
    border: 1.5px solid var(--accent);
    border-radius: 6px;
    padding: 6px 14px;
    transition: all var(--trans);
}
.work-link:hover { background: var(--accent); color: #fff; opacity: 1; }

.work-link-secondary {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--muted);
    border: 1.5px solid var(--border);
    border-radius: 6px;
    padding: 6px 14px;
    transition: all var(--trans);
}
.work-link-secondary:hover { border-color: var(--muted); color: var(--text); opacity: 1; }

/* Full-width card */
.work-card--wide {
    grid-column: span 2;
}

/* ---------- Contact page ---------- */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-info p {
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 16px;
}

.contact-email-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--accent);
    color: #fff;
    border-radius: var(--radius);
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    margin-top: 8px;
    transition: background var(--trans);
}
.contact-email-btn:hover { background: #9A6230; opacity: 1; color: #fff; }

.contact-note {
    font-size: 0.82rem;
    color: var(--muted);
    margin-top: 12px;
}

.contact-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
}

.contact-box h3 {
    font-family: var(--font-disp);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 24px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}
.contact-item:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }

.contact-item-icon { font-size: 1.25rem; flex-shrink: 0; margin-top: 2px; }

.contact-item-label {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 2px;
}

.contact-item-value {
    font-size: 0.9rem;
    color: var(--muted);
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: 48px 0;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
}

.footer-name {
    font-family: var(--font-disp);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
}

.footer-nav { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; }
.footer-nav a { font-size: 0.85rem; color: var(--muted); transition: color var(--trans); }
.footer-nav a:hover { color: var(--text); opacity: 1; }

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

/* ---------- Page header ---------- */
.page-header {
    padding: 72px 0 56px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 72px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .intro-split,
    .about-layout,
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .worlds-grid,
    .work-grid,
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .work-card--wide { grid-column: span 1; }

    .hero { padding: 64px 0 56px; }
}

@media (max-width: 600px) {
    .nav-toggle { display: flex; }

    .site-nav {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 16px 24px 24px;
        gap: 0;
    }
    .site-nav.open { display: flex; }
    .site-nav .nav-link {
        padding: 12px 0;
        border-bottom: 1px solid var(--border);
        width: 100%;
    }
    .site-nav .nav-link:last-child { border-bottom: none; }
    .site-header { position: relative; }

    .section { padding: 56px 0; }
    .hero-actions { flex-direction: column; }
    .btn { text-align: center; }
    .world-item { padding: 32px 24px; }
    .work-card, .card { padding: 24px; }
    .page-header { padding: 48px 0 40px; margin-bottom: 48px; }
}