/* FairShare Apps – Shared Styles */
/* CSS reset and base */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji"; line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

:root {
  --bg: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --card: #f9fafb;
  --border: #e5e7eb;
  --accent: #4f46e5; /* indigo-600 */
  --accent-contrast: #ffffff;
  --shadow-1: 0 8px 24px rgba(15, 23, 42, 0.08);
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1020;
    --text: #f1f5f9;
    --muted: #94a3b8;
    --card: #12172a;
    --border: #1f2a44;
    --accent: #7c87ff; /* lighter indigo in dark */
    --accent-contrast: #0b1020;
    --shadow-1: 0 10px 30px rgba(2, 6, 23, 0.6);
  }
}

/* Manual theme override via data-theme */
html[data-theme="light"] {
  --bg: #ffffff; --text: #111827; --muted: #6b7280; --card: #f9fafb; --border: #e5e7eb; --accent: #4f46e5; --accent-contrast: #ffffff; --shadow-1: 0 8px 24px rgba(15,23,42,.08);
}
html[data-theme="dark"] {
  --bg: #0b1020; --text: #f1f5f9; --muted: #94a3b8; --card: #12172a; --border: #1f2a44; --accent: #7c87ff; --accent-contrast: #0b1020; --shadow-1: 0 10px 30px rgba(2,6,23,.6);
}

body { background: var(--bg); color: var(--text); }
.container { max-width: 1000px; margin: 0 auto; padding: 1.5rem; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: saturate(180%) blur(10px); background: color-mix(in srgb, var(--bg) 80%, transparent); border-bottom: 1px solid var(--border); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-weight: 700; letter-spacing: 0.2px; }
.brand img { width: 28px; height: 28px; }
.nav-links { display: flex; align-items: center; gap: 0.75rem; }
.nav-links a { color: var(--muted); padding: 0.5rem 0.7rem; border-radius: 10px; transition: color .2s ease, background .2s ease; }
.nav-links a:hover { color: var(--text); background: color-mix(in srgb, var(--card) 60%, transparent); }
.theme-toggle { appearance: none; border: 1px solid var(--border); background: var(--card); color: var(--text); padding: 0.4rem 0.6rem; border-radius: 10px; cursor: pointer; }

/* Hero */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--border); }
.hero-wrap { padding: 4rem 1.5rem; }
.hero .content { max-width: 900px; margin: 0 auto; display: grid; gap: 1.25rem; text-align: center; }
.hero h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; margin: 0; }
.hero p.lead { color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.125rem); margin: 0.25rem 0 0; }
.hero .actions { margin-top: 1rem; display: flex; align-items: center; justify-content: center; gap: 0.75rem; flex-wrap: wrap; }

/* Decorative background */
.hero::before { content: ""; position: absolute; inset: -40% -10% auto -10%; height: 80%; background: radial-gradient( circle at 40% 40%, color-mix(in srgb, var(--accent) 25%, transparent), transparent 60% ); filter: blur(40px); opacity: .8; pointer-events: none; }

/* Buttons */
.button { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1rem; border-radius: 999px; border: 1px solid var(--border); background: var(--card); color: var(--text); box-shadow: var(--shadow-1); transition: transform .12s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-1px); }
.button.primary { background: var(--accent); border-color: color-mix(in srgb, var(--accent) 70%, var(--border)); color: var(--accent-contrast); }
.button.secondary { background: var(--card); }

/* Sections */
.section { padding: 3rem 1.5rem; }
.section h2 { font-size: clamp(1.4rem, 2.5vw, 1.8rem); margin: 0 0 1rem; }
.section p { color: var(--muted); max-width: 65ch; }

/* Feature grid */
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
@media (max-width: 900px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .features { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; box-shadow: var(--shadow-1); }
.card h3 { margin: 0 0 0.25rem; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); }
.icon { width: 36px; height: 36px; display: inline-grid; place-items: center; background: color-mix(in srgb, var(--accent) 12%, var(--card)); border: 1px solid var(--border); border-radius: 10px; margin-bottom: 0.6rem; font-size: 18px; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 2rem 1.5rem; color: var(--muted); }
.site-footer .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--text); }

/* Prose (policy page) */
.prose { max-width: 800px; margin: 0 auto; }
.prose h1 { font-size: clamp(1.6rem, 3vw, 2rem); }
.prose h2 { margin-top: 1.5rem; font-size: 1.2rem; }
.prose p, .prose li { color: var(--muted); }
.prose ul { padding-left: 1rem; }
.prose nav { margin-bottom: 1rem; }

/* Profile page */
.profile { padding: 3rem 1.5rem; }
.profile .wrap { max-width: 1000px; margin: 0 auto; display: grid; grid-template-columns: 180px 1fr; gap: 1.25rem; align-items: start; }
@media (max-width: 720px) { .profile .wrap { grid-template-columns: 1fr; } }
.profile .avatar { width: 180px; height: 180px; border-radius: 16px; object-fit: cover; border: 1px solid var(--border); box-shadow: var(--shadow-1); background: var(--card); }
.profile h1 { margin: 0; font-size: clamp(1.6rem, 3.5vw, 2.2rem); }
.profile .subtitle { color: var(--muted); margin-top: 0.25rem; }
.profile .prose { margin-top: 1rem; }
.profile ul { list-style: disc; padding-left: 1.25rem; }

.avatar-initials { width: 180px; height: 180px; border-radius: 16px; display: grid; place-items: center; border: 1px solid var(--border); background: color-mix(in srgb, var(--accent) 12%, var(--card)); box-shadow: var(--shadow-1); color: var(--text); font-weight: 800; font-size: 1.75rem; letter-spacing: 1px; }

/* Publications */
.pubs { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-top: 1.5rem; }
.pub-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.25rem; box-shadow: var(--shadow-1); }
.pub-card h3 { margin: 0 0 0.25rem; font-size: 1.05rem; }
.pub-meta { color: var(--muted); font-size: 0.95rem; margin: 0 0 0.5rem; }
.pub-links { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.pub-links a { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.35rem 0.6rem; border: 1px solid var(--border); border-radius: 999px; background: color-mix(in srgb, var(--card) 70%, transparent); }

/* Badges and chips */
.badge { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.3rem 0.6rem; border-radius: 999px; font-size: 0.9rem; border: 1px solid var(--border); background: color-mix(in srgb, var(--card) 70%, transparent); }
.badge.do i { }
.badge.pdf { }
.badge.hal { }
.badge.publisher { }
.journal-chip { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.25rem 0.55rem; border-radius: 999px; border: 1px solid var(--border); background: var(--bg); color: var(--muted); font-size: 0.85rem; }
.journal-chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); display: inline-block; }

/* View all row */
.view-all { margin-top: 1.5rem; display: flex; gap: 0.6rem; flex-wrap: wrap; }
.view-all a { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.45rem 0.7rem; border-radius: 10px; border: 1px solid var(--border); background: color-mix(in srgb, var(--card) 70%, transparent); }

/* Language switcher */
.language-switcher { position: relative; display: inline-block; }
.language-btn { display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem 0.7rem; border: 1px solid var(--border); background: var(--card); color: var(--text); border-radius: 10px; cursor: pointer; transition: all .2s ease; }
.language-btn:hover { background: color-mix(in srgb, var(--card) 80%, transparent); }
.language-btn .flag { font-size: 1.2rem; }
.language-dropdown { position: absolute; top: 100%; right: 0; margin-top: 0.5rem; background: var(--card); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow-1); min-width: 140px; z-index: 100; opacity: 0; visibility: hidden; transform: translateY(-10px); transition: all .2s ease; }
.language-dropdown.show { opacity: 1; visibility: visible; transform: translateY(0); }
.language-option { display: flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1rem; color: var(--text); text-decoration: none; transition: background .2s ease; }
.language-option:hover { background: color-mix(in srgb, var(--bg) 20%, transparent); }
.language-option:first-child { border-radius: 10px 10px 0 0; }
.language-option:last-child { border-radius: 0 0 10px 10px; }
.language-option.active { background: color-mix(in srgb, var(--accent) 15%, transparent); color: var(--accent); }

/* Blog styles */
.blog { padding: 3rem 1.5rem; }
.blog .wrap { max-width: 800px; margin: 0 auto; }
.blog h1 { margin-bottom: 1rem; font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
.blog-intro { color: var(--muted); font-size: 1.1rem; margin-bottom: 2rem; line-height: 1.6; }
.blog-posts { display: grid; gap: 1.5rem; }
.blog-post { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow-1); transition: transform .2s ease, box-shadow .2s ease; }
.blog-post:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12); }
.blog-post h2 { margin: 0 0 0.5rem; font-size: 1.3rem; }
.blog-post h2 a { color: var(--text); text-decoration: none; }
.blog-post h2 a:hover { color: var(--accent); }
.blog-post .meta { color: var(--muted); font-size: 0.9rem; margin-bottom: 0.75rem; }
.blog-post .excerpt { color: var(--muted); line-height: 1.6; margin-bottom: 1rem; }
.blog-post .tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.blog-post .tag { background: color-mix(in srgb, var(--accent) 12%, var(--card)); color: var(--accent); padding: 0.25rem 0.6rem; border-radius: 999px; font-size: 0.8rem; border: 1px solid color-mix(in srgb, var(--accent) 20%, var(--border)); }
.blog-post .read-more { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--accent); font-weight: 500; text-decoration: none; }
.blog-post .read-more:hover { text-decoration: underline; }
.blog-post .read-more::after { content: "→"; transition: transform .2s ease; }
.blog-post .read-more:hover::after { transform: translateX(3px); }
.blog-empty { text-align: center; padding: 3rem 1.5rem; color: var(--muted); }
.blog-empty h2 { margin-bottom: 1rem; }
.blog-empty p { margin-bottom: 1.5rem; }

/* Blog post page styles */
.blog-post-page { padding: 3rem 1.5rem; }
.blog-post-page .wrap { max-width: 800px; margin: 0 auto; }
.post-header { margin-bottom: 3rem; text-align: center; }
.post-header h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1rem; line-height: 1.2; }
.post-meta { color: var(--muted); font-size: 1rem; margin-bottom: 1rem; }
.post-meta time { font-weight: 500; }
.read-time { margin-left: 1rem; }
.post-tags { margin-top: 1rem; display: flex; gap: 0.5rem; justify-content: center; flex-wrap: wrap; }
.post-tags .tag { background: color-mix(in srgb, var(--accent) 12%, var(--card)); color: var(--accent); padding: 0.25rem 0.6rem; border-radius: 999px; font-size: 0.8rem; border: 1px solid color-mix(in srgb, var(--accent) 20%, var(--border)); }
.post-content { line-height: 1.8; font-size: 1.1rem; }
.post-content h2 { font-size: 1.8rem; margin: 2.5rem 0 1rem; color: var(--text); }
.post-content h3 { font-size: 1.4rem; margin: 2rem 0 1rem; color: var(--text); }
.post-content h4 { font-size: 1.2rem; margin: 1.5rem 0 0.75rem; color: var(--text); }
.post-content p { margin-bottom: 1.5rem; }
.post-content ul, .post-content ol { margin-bottom: 1.5rem; padding-left: 1.5rem; }
.post-content li { margin-bottom: 0.5rem; }
.post-footer { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.back-to-blog { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--accent); font-weight: 500; text-decoration: none; }
.back-to-blog:hover { text-decoration: underline; }
.back-to-blog::before { content: "←"; transition: transform .2s ease; }
.back-to-blog:hover::before { transform: translateX(-3px); }