/* Tidva shared styles for all sub-pages (index.html keeps its own inline styles). */
:root {
  --green: #1f7a4d;
  --green-dark: #0d4b34;
  --green-soft: #eaf5ed;
  --text: #173228;
  --muted: #55695f;
  --border: #d9e7de;
  --white: #ffffff;
  --shadow: 0 16px 34px rgba(20, 80, 52, 0.10);
  --radius: 24px;
  --warn-bg: #fff7e6;
  --warn-border: #ecd39a;
  --warn-text: #5a4200;
  --urgent-bg: #fdeeee;
  --urgent-border: #ebbcbc;
  --urgent-text: #6b1d1d;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #ffffff 0%, #f3f9f5 34%, #ffffff 100%);
  line-height: 1.7;
}
a { color: var(--green); }
a:hover { color: var(--green-dark); }
:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; border-radius: 4px; }

.skip-link {
  position: absolute; left: -999px; top: 8px;
  background: var(--green-dark); color: #fff; padding: 10px 16px; border-radius: 10px; z-index: 100;
}
.skip-link:focus { left: 8px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.bar {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto; padding: 10px 0;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px;
}
.brand { font-weight: 800; font-size: 26px; letter-spacing: -0.04em; color: var(--green-dark); text-decoration: none; line-height: 1.1; }
.brand small { display: block; font-size: 12px; letter-spacing: 0; color: var(--muted); font-weight: 700; }
.site-nav { display: flex; flex-wrap: wrap; gap: 4px 20px; font-size: 15px; font-weight: 700; }
.site-nav a { color: #264438; text-decoration: none; padding: 6px 0; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--green-dark); text-decoration: underline; }

/* Layout */
.wrap { width: min(900px, calc(100% - 32px)); margin: 0 auto; padding: 36px 0 60px; }
.hero, .card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero { padding: 32px; margin-bottom: 18px; }
.card { padding: 26px; margin-bottom: 18px; }
h1 { margin: 0 0 10px; font-family: "DM Serif Display", Georgia, serif; font-weight: 400; font-size: clamp(32px, 5vw, 46px); line-height: 1.1; color: var(--green-dark); letter-spacing: -0.02em; }
h2 { margin: 0 0 10px; font-size: 22px; color: var(--green-dark); line-height: 1.3; }
h3 { margin: 18px 0 6px; font-size: 17px; color: var(--green-dark); }
p { margin: 0 0 12px; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 10px 0 0; padding-left: 22px; }
li + li { margin-top: 8px; }
.muted, .updated { color: var(--muted); }
.updated { font-size: 14px; margin-bottom: 12px; }
.pill {
  display: inline-block; padding: 6px 12px; border-radius: 999px;
  background: var(--green-soft); color: var(--green-dark); font-size: 12px; font-weight: 800; margin-bottom: 12px;
}
.card a, .hero a, .notice a { text-decoration: underline; text-underline-offset: 2px; }

/* Callouts */
.notice {
  border-radius: 18px; padding: 18px 20px; margin: 16px 0;
  background: var(--warn-bg); border: 1px solid var(--warn-border); color: var(--warn-text);
}
.notice a { color: inherit; font-weight: 700; }
.notice.urgent { background: var(--urgent-bg); border-color: var(--urgent-border); color: var(--urgent-text); }
.notice strong:first-child { display: block; margin-bottom: 4px; }

/* Contact lists */
.contacts { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 10px; }
.contacts li { margin: 0; padding: 12px 14px; border: 1px solid var(--border); border-radius: 14px; background: #fbfdfb; }
.contacts .who { font-weight: 800; color: var(--green-dark); display: block; }
.contacts .what { color: var(--muted); font-size: 14px; display: block; }

.toc { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.toc a {
  padding: 7px 12px; border-radius: 999px; background: var(--green-soft); color: var(--green-dark);
  font-size: 13px; font-weight: 700; text-decoration: none;
}
.toc a:hover { text-decoration: underline; }

/* Forms */
form { display: grid; gap: 12px; margin-top: 16px; }
label { font-weight: 700; font-size: 14px; }
input, textarea, button, select {
  width: 100%; padding: 14px 16px; border: 1px solid #b9cdc0; border-radius: 16px; font: inherit; color: var(--text); background: #fff;
}
input:focus, textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 4px rgba(31, 122, 77, 0.18); }
button, .btn {
  background: linear-gradient(135deg, var(--green), var(--green-dark)); color: #fff; border: 0; font-weight: 800; cursor: pointer;
}
.btn { display: inline-block; width: auto; padding: 13px 22px; border-radius: 999px; text-decoration: none !important; }
.note { color: var(--muted); font-size: 14px; margin-top: 10px; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 30px 0 46px; background: linear-gradient(180deg, rgba(255,255,255,0), rgba(241,248,243,0.75)); }
.footer-inner { width: min(1100px, calc(100% - 32px)); margin: 0 auto; display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 20px; }
.footer-col { display: grid; gap: 8px; align-content: start; font-size: 15px; }
.footer-col strong { color: var(--green-dark); }
.footer-col a { color: var(--muted); font-weight: 600; text-decoration: none; }
.footer-col a:hover { color: var(--green-dark); text-decoration: underline; }
.footer-copy { width: min(1100px, calc(100% - 32px)); margin: 18px auto 0; color: var(--muted); font-size: 13px; }

@media (max-width: 760px) {
  .footer-inner { grid-template-columns: 1fr; }
  .hero { padding: 24px; }
  .card { padding: 20px; }
}