/* ---------------------------
   style.css  (master stylesheet)
   - Use for intro.html, features.html, analyzer.php
   - Arial font enabled globally
   --------------------------- */

/* ====== Theme / variables ====== */
:root{
  --primary-bg: #2f255c;
  --accent-color: #2f255c;
  --accent-contrast: #ffffff;
  --page-bg: #f2f2f2;
  --container-width: 80%;
  --container-width-htm: 50%;
  --header-height: 90px;
  --footer-height: 90px;
  --line-spacing: 18px;
  --title-color-left: #ffffff;
  --title-color-right: #ffffff;
  --project-title-color: #f2f2f2;
  --project-title-accent: #ffd;
  --heading-blue: #2f255c;
  --content-text: #222;
  --muted-text: #666;
}

/* ====== Page basics & transition ====== */
html,body{
  height:100%;
  margin:0;
  padding:0;

  /* 🔥 ARIAL FONT ENABLED HERE */
  font-family: Arial, Helvetica, sans-serif;

  background:var(--page-bg);
  color:var(--content-text);
  -webkit-font-smoothing:antialiased;
  animation: pageFadeIn .6s ease;
}

@keyframes pageFadeIn {
  from{opacity:0; transform: translateY(6px);}
  to{opacity:1; transform: translateY(0);}
}

/* ====== Header (full width) ====== */
.site-header{
  width:100%;
  background:var(--primary-bg);
  color:var(--accent-contrast);
  height:var(--header-height);
  display:flex;
  align-items:center;
  box-sizing:border-box;
  padding:8px 0;
}

.header-inner {
  width:var(--container-width);
  margin:0 auto;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
}

/* left & right column classes for header */
.header-left, .header-right {
  line-height:var(--line-spacing);
}

.header-left .line1 {
  font-size:16px;
  font-weight:700;
  color:var(--project-title-color);
  margin:0;
}
.header-left .line2 {
  font-size:12px;
  color: #e6e6e6;
  margin:0;
}

.header-right .line1 {
  font-size:13px;
  font-weight:600;
  color: var(--title-color-right);
  margin:0;
}
.header-right .line2 {
  font-size:11px;
  color:#e6e6e6;
  margin:0;
}

/* ====== Menu bar ====== */
.menu-bar {
  width:100%;
  background: #ffffff;
  box-shadow: 0 1px 0 rgba(0,0,0,0.03);
  height:48px;
  display:flex;
  align-items:center;
}

.menu-inner {
  width:var(--container-width);
  margin:0 auto;
  display:flex;
  justify-content:flex-end;
  align-items:center;
  gap:14px;
  padding-right:4px;
}

.menu-inner a {
  color:var(--accent-color);
  text-decoration:none;
  font-size:16px;
  padding:6px 8px;
  transition: background .18s, color .18s;
}

.menu-inner a:hover {
  background: rgba(47,37,92,0.06);
  border-radius:4px;
}

.menu-inner a.active {
  background: rgba(47,37,92,0.08);
  border-radius:4px;
  font-weight:600;
}

/* ====== Central page wrapper ====== */
.page-wrapper {
  width:var(--container-width);
  margin: 36px auto;
  min-height: calc(100vh - (var(--header-height) + 48px + var(--footer-height) + 80px));
  box-sizing:border-box;
}

.page-wrapper1 {
  width:var(--container-width-htm);
  margin: 36px auto;
  min-height: calc(100vh - (var(--header-height) + 48px + var(--footer-height) + 80px));
  box-sizing:border-box;
}

/* cards */
.card {
  background:#fff;
  padding:22px 26px;
  border-radius:6px;
  box-shadow: 0 10px 18px rgba(0,0,0,0.06);
}

/* headings */
.h-title {
  color:var(--heading-blue);
  font-size:22px;
  font-weight:700;
  margin:0 0 10px 0;
  padding-bottom:8px;
  border-bottom:2px solid rgba(47,37,92,0.06);
  display:inline-block;
}

/* paragraph & list */
p, li {
  color:var(--content-text);
  line-height:1.6;
  margin:14px 0;
  font-size:15px;
}

/* highlights list */
ol.highlights {
  padding-left:18px;
  color:var(--accent-color);
  margin-top:18px;
}

/* analyzer form */
.analyze-form {
  display:flex;
  gap:12px;
  align-items:center;
  width:100%;
}

.analyze-form input[type="text"] {
  width:70%;
  padding:10px 12px;
  border:1px solid #cfcfcf;
  border-radius:3px;
  font-size:14px;
}

.btn-primary {
  background:#0b73ff;
  color:#fff;
  border:0;
  padding:10px 14px;
  border-radius:4px;
  cursor:pointer;
  font-size:14px;
}

/* ====== Tables ====== */
.table {
  width:100%;
  border-collapse:collapse;
  margin-top:16px;
}

.table th, .table td {
  border:1px solid #d0d0d0;
  padding:8px 10px;
}

.table th {
  background:var(--accent-color);
  color:var(--accent-contrast);
  font-weight:600;
}

/* CSV button */
.csv-link {
  display:inline-block;
  margin-left:8px;
  padding:8px 12px;
  background:#2f255c;
  color:#fff;
  text-decoration:none;
  border-radius:4px;
  font-size:14px;
}

/* ====== Footer ====== */
.site-footer {
  width:100%;
  background:var(--primary-bg);
  color:var(--accent-contrast);
  height:var(--footer-height);
  display:flex;
  align-items:center;
  box-sizing:border-box;
  padding:8px 0;
  margin-top:40px;
}

.footer-inner {
  width:var(--container-width);
  margin:0 auto;
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.footer-left, .footer-right {
  font-size:14px;
  line-height:18px;
}

.footer-left strong, .footer-right strong {
  font-weight:700;
}

/* ====== Responsive ====== */
@media(max-width:900px){
  .header-inner, .menu-inner, .page-wrapper, .footer-inner { width:94%; }
  .menu-inner { justify-content:center; gap:12px; }
  .analyze-form input[type="text"] { width:60%; }
}