/* ============================================
   IMPORT UNIFIED DESIGN SYSTEM TOKENS
   See assets/css/variables.css for token definitions
   ============================================ */
@import url('variables.css');

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text);
    background: var(--bg);
}

body {
    padding: 1.5rem;
}

.project-shell {
    max-width: 1080px;
    margin: 0 auto;
    display: grid;
    gap: 1.5rem;
}

.project-header,
.project-main,
.summary-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.project-header {
    display: grid;
    gap: 1rem;
}

.eyebrow {
    margin: 0 0 0.5rem;
    color: var(--accent);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.project-header h1 {
    margin: 0;
    font-size: clamp(2rem, 2.3vw, 2.5rem);
}

.project-tag {
    margin: 0.5rem 0 0;
    color: var(--muted);
    line-height: 1.7;
}

.project-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.project-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.25rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    color: var(--accent);
    text-decoration: none;
    font-weight: 700;
    transition: all 0.2s ease;
}

.project-nav a:hover,
.project-nav a:focus-visible {
    background: var(--accent);
    color: #ffffff;
    outline: none;
    box-shadow: 0 0 0 3px rgba(26, 58, 82, 0.15);
    border-color: transparent;
}

.project-content {
    display: grid;
    gap: 1rem;
}

.project-showcase {
    width: 100%;
    overflow: hidden;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.showcase-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.project-content section h2 {
    margin: 0 0 0.75rem;
    color: var(--accent);
    font-size: 1.35rem;
}

.project-content p,
.summary-card ul {
    margin: 0;
    color: var(--muted);
    line-height: 1.75;
}

.summary-card {
    margin-bottom: 1rem;
    margin-top: 1rem;
}

.summary-card:last-child {
    margin-bottom: 0;
}

.summary-card h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--accent);
    font-size: 1rem;
}

.summary-card ul {
    list-style: none;
    padding: 0;
    display: grid;
    gap: 0.5rem;
}

.summary-card li {
    margin: 0;
}

.summary-card li strong {
    color: var(--text);
}

@media (max-width: 900px) {
    .project-main {
        grid-template-columns: 1fr;
    }
}

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

    .project-shell {
        gap: 1rem;
    }
}