/* =============================================
   Demo Site – style.css
   Main stylesheet for server path testing
   ============================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg:       #f8f9fb;
  --color-surface:  #ffffff;
  --color-border:   #e2e6ea;
  --color-text:     #1a1d23;
  --color-muted:    #6c757d;
  --color-primary:  #4f46e5;
  --color-primary-h:#4338ca;
  --color-accent:   #06b6d4;
  --radius:         10px;
  --shadow:         0 2px 12px rgba(0,0,0,.08);
  --transition:     .2s ease;
  --font:           'Segoe UI', system-ui, sans-serif;
}

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Container ── */
.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 720px; }

/* ── Header ── */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 100;
  box-shadow: var(--shadow);
}
.site-header .container {
  display: flex; align-items: center; gap: 16px;
  padding-top: 14px; padding-bottom: 14px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; text-decoration: none; color: var(--color-text); }
.logo img { border-radius: 8px; }
nav { display: flex; gap: 4px; margin-left: auto; }
nav a {
  padding: 6px 14px; border-radius: 6px;
  text-decoration: none; font-size: .9rem; font-weight: 500;
  color: var(--color-muted); transition: var(--transition);
}
nav a:hover, nav a.active { color: var(--color-primary); background: rgba(79,70,229,.08); }

.btn-icon {
  background: none; border: 1px solid var(--color-border);
  border-radius: 8px; width: 36px; height: 36px; cursor: pointer;
  font-size: 1rem; transition: var(--transition);
}
.btn-icon:hover { background: var(--color-bg); }

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
  color: #fff; text-align: center; padding: 80px 24px;
}
.hero .container { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.hero-img { width: 120px; height: 120px; opacity: .9; }
.hero h1 { font-size: 2.4rem; font-weight: 800; }
.hero p  { font-size: 1.1rem; max-width: 540px; opacity: .9; }
.cta-group { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 8px; }

/* ── Buttons ── */
.btn {
  display: inline-block; padding: 10px 24px; border-radius: 8px;
  font-weight: 600; font-size: .95rem; text-decoration: none;
  background: #fff; color: var(--color-primary);
  border: 2px solid transparent; cursor: pointer;
  transition: var(--transition);
}
.btn:hover { background: rgba(255,255,255,.85); }
.btn-outline {
  background: transparent; color: #fff;
  border-color: rgba(255,255,255,.6);
}
.btn-outline:hover { background: rgba(255,255,255,.12); }

/* ── Cards ── */
.cards { padding: 64px 0; }
.cards h2 { text-align: center; font-size: 1.6rem; margin-bottom: 36px; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.card:hover { transform: translateY(-3px); box-shadow: 0 6px 24px rgba(0,0,0,.12); }
.card-icon { font-size: 2rem; margin-bottom: 12px; }
.card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.card p { color: var(--color-muted); font-size: .9rem; }
code { background: #f0f0f5; padding: 1px 5px; border-radius: 4px; font-size: .85em; }

/* ── Paths Table ── */
.paths-table { padding: 0 0 64px; }
.paths-table h2 { text-align: center; font-size: 1.6rem; margin-bottom: 28px; }
table { width: 100%; border-collapse: collapse; background: var(--color-surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
thead { background: var(--color-primary); color: #fff; }
th, td { padding: 12px 18px; text-align: left; font-size: .9rem; border-bottom: 1px solid var(--color-border); }
td:first-child { font-family: monospace; font-size: .85rem; color: var(--color-primary); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f5f5ff; }

/* ── Main Content ── */
.main-content { flex: 1; padding: 56px 0; }
.main-content h1 { font-size: 2rem; margin-bottom: 12px; }
.main-content h2 { font-size: 1.3rem; margin: 36px 0 14px; }
.main-content p  { color: var(--color-muted); margin-bottom: 16px; }

/* ── Profile Card ── */
.profile-card { display: flex; gap: 20px; align-items: flex-start; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 24px; margin-bottom: 36px; box-shadow: var(--shadow); }
.avatar { width: 80px; height: 80px; border-radius: 50%; flex-shrink: 0; }

/* ── Checklist ── */
.checklist { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.checklist li { display: flex; align-items: center; gap: 10px; padding: 10px 16px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 8px; font-size: .9rem; }
.checklist li.pass::before { content: "✅"; }
.checklist li.fail::before { content: "❌"; }
.checklist li.pending::before { content: "⏳"; }

/* ── Info Box ── */
.info-box { background: var(--color-surface); border: 1px solid var(--color-border); border-left: 4px solid var(--color-primary); border-radius: var(--radius); padding: 16px 20px; font-size: .9rem; margin-bottom: 24px; }

/* ── Code Block ── */
.code-block { background: #1e1e2e; color: #cdd6f4; border-radius: var(--radius); padding: 20px; font-family: 'Fira Code', monospace; font-size: .85rem; overflow-x: auto; margin-bottom: 24px; }

/* ── Contact Form ── */
.contact-form { display: flex; flex-direction: column; gap: 20px; background: var(--color-surface); padding: 32px; border-radius: var(--radius); border: 1px solid var(--color-border); box-shadow: var(--shadow); margin-bottom: 32px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-weight: 600; font-size: .9rem; }
.form-group input, .form-group select, .form-group textarea {
  padding: 10px 14px; border: 1px solid var(--color-border); border-radius: 8px;
  font-size: .95rem; font-family: var(--font);
  background: var(--color-bg); color: var(--color-text);
  transition: var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}
.contact-form .btn { background: var(--color-primary); color: #fff; border: none; padding: 12px 28px; align-self: flex-start; }
.contact-form .btn:hover { background: var(--color-primary-h); }

/* ── Footer ── */
.site-footer { background: var(--color-surface); border-top: 1px solid var(--color-border); padding: 24px 0; text-align: center; font-size: .85rem; color: var(--color-muted); }

/* ── Responsive ── */
@media (max-width: 600px) {
  .hero h1 { font-size: 1.7rem; }
  .site-header .container { flex-wrap: wrap; }
  nav { order: 3; width: 100%; justify-content: center; }
  .profile-card { flex-direction: column; }
}