/* ===========================================================
   Freeform School — เว็บไซต์โครงการ
   CI Palette: NAVY #103D62 / NAVY_DARK #0B3049 / MINT #6CA3B2
   MUSTARD #ECC169 / SKY #AFDAF5 / SKY_LIGHT #D6ECF7
   SKY_MUTED #9FC7DD / EGGSHELL #FAF2E1 / GREY #5E7A85
   RED_RUBY #A63931 / MATCHA #85A864 / WHITE #FFFFFF
   =========================================================== */

@font-face {
  font-family: "ArchTH";
  src: url("../fonts/ArchTH-Regular.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "ArchTH";
  src: url("../fonts/ArchTH-Bold.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "Open Mai";
  src: url("../fonts/OpenMai-Regular.otf") format("opentype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Open Mai";
  src: url("../fonts/OpenMai-Bold.otf") format("opentype");
  font-weight: 700;
  font-display: swap;
}

:root {
  --navy: #103D62;
  --navy-dark: #0B3049;
  --mint: #6CA3B2;
  --mustard: #ECC169;
  --sky: #AFDAF5;
  --sky-light: #D6ECF7;
  --sky-muted: #9FC7DD;
  --eggshell: #FAF2E1;
  --grey: #5E7A85;
  --ruby: #A63931;
  --matcha: #85A864;
  --white: #FFFFFF;

  --font-display: "Open Mai", "ArchTH", sans-serif;
  --font-body: "ArchTH", "Noto Sans Thai", sans-serif;

  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(11, 48, 73, 0.10);
  --maxw: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--navy-dark);
  background: var(--eggshell);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy-dark);
  line-height: 1.35;
  margin: 0 0 .5em;
}

h1 { font-size: clamp(2rem, 4.5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--ruby);
  background: var(--sky-light);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 14px;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 242, 225, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(16, 61, 98, 0.08);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--navy-dark);
}
.brand img { height: 40px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  padding: 9px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .95rem;
  color: var(--navy-dark);
  transition: background .15s, color .15s;
}
.nav-links a:hover { background: var(--sky-light); }
.nav-links a.active { background: var(--navy); color: var(--white); }
.nav-links .btn-cta {
  background: var(--ruby);
  color: var(--white);
}
.nav-links .btn-cta:hover { background: #8c2d26; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  margin: 5px 0;
  background: var(--navy-dark);
  border-radius: 2px;
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--eggshell);
    border-bottom: 1px solid rgba(16,61,98,.08);
    padding: 10px 24px 18px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { text-align: center; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: transform .15s, box-shadow .15s, background .15s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--ruby); color: var(--white); box-shadow: 0 8px 20px rgba(166,57,49,.28); }
.btn-primary:hover { background: #8c2d26; }
.btn-secondary { background: var(--navy); color: var(--white); }
.btn-secondary:hover { background: var(--navy-dark); }
.btn-outline { background: transparent; color: var(--navy-dark); border: 2px solid var(--navy-dark); }
.btn-outline:hover { background: var(--navy-dark); color: var(--white); }
.btn-outline.on-dark { color: var(--white); border-color: var(--white); }
.btn-outline.on-dark:hover { background: var(--white); color: var(--navy-dark); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: var(--white);
  padding: 76px 0 90px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(236,193,105,.22), transparent 70%);
}
.hero .wrap { position: relative; z-index: 1; }
.hero h1 { color: var(--white); max-width: 780px; }
.hero .lead {
  font-size: 1.15rem;
  color: var(--sky-light);
  max-width: 640px;
  margin-bottom: 32px;
}
.hero .eyebrow { background: rgba(255,255,255,.14); color: var(--mustard); }

.page-hero {
  background: var(--navy);
  color: var(--white);
  padding: 56px 0 64px;
}
.page-hero h1 { color: var(--white); }
.page-hero .lead { color: var(--sky-light); max-width: 680px; }

/* ---------- Sections ---------- */
section { padding: 72px 0; }
.section-alt { background: var(--white); }
.section-navy { background: var(--navy-dark); color: var(--white); }
.section-navy h2, .section-navy h3 { color: var(--white); }
.section-sky { background: var(--sky-light); }

.section-head { max-width: 720px; margin-bottom: 40px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Stats ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 20px;
  margin-top: 12px;
}
.stat-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  box-shadow: var(--shadow);
  border-top: 5px solid var(--mustard);
}
.stat-card .num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.1rem;
  color: var(--ruby);
  line-height: 1.1;
  margin-bottom: 6px;
}
.stat-card .label { color: var(--grey); font-size: .92rem; }
.stat-card.dark { background: var(--navy); border-top-color: var(--mustard); }
.stat-card.dark .num { color: var(--mustard); }
.stat-card.dark .label { color: var(--sky-light); }

/* ---------- Cards / Grid ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 16px;
}
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px 26px;
  box-shadow: var(--shadow);
}
.card .icon-num {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--ruby);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--grey); margin-bottom: 0; font-size: .96rem; }

.two-col {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 860px) {
  .two-col { grid-template-columns: 1fr; }
}

.pillbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.pillbar span {
  background: var(--sky-light);
  color: var(--navy-dark);
  font-size: .85rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 999px;
}

/* ---------- Quote ---------- */
.quote-block {
  background: var(--mustard);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  position: relative;
}
.quote-block p {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--navy-dark);
  margin-bottom: 12px;
}
.quote-block .who { font-weight: 700; color: var(--navy-dark); }

/* ---------- Timeline / Steps ---------- */
.steps {
  counter-reset: step;
  display: grid;
  gap: 18px;
}
.step {
  display: flex;
  gap: 18px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  box-shadow: var(--shadow);
}
.step .n {
  flex: none;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.step h4 { margin-bottom: 6px; }
.step p { color: var(--grey); margin-bottom: 0; font-size: .95rem; }

/* ---------- Risk tiers ---------- */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap: 18px;
  margin-top: 12px;
}
.tier {
  border-radius: var(--radius-md);
  padding: 22px;
  color: var(--white);
}
.tier .dot { width: 14px; height: 14px; border-radius: 50%; background: var(--white); margin-bottom: 12px; }
.tier.green { background: var(--matcha); }
.tier.yellow { background: var(--mustard); color: var(--navy-dark); }
.tier.yellow .dot { background: var(--navy-dark); }
.tier.red { background: var(--ruby); }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--ruby);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
}
.cta-banner h2 { color: var(--white); }
.cta-banner p { color: var(--sky-light); max-width: 560px; margin: 0 auto 26px; }
.cta-banner .btn-row { justify-content: center; }
.cta-banner .btn-primary { background: var(--white); color: var(--ruby); }
.cta-banner .btn-primary:hover { background: var(--eggshell); }

/* ---------- Support / donation ---------- */
.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px,1fr));
  gap: 24px;
}
.support-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.support-card .tag {
  align-self: flex-start;
  background: var(--sky-light);
  color: var(--navy-dark);
  font-weight: 700;
  font-size: .8rem;
  padding: 6px 14px;
  border-radius: 999px;
}
.support-card.highlight { border: 2px solid var(--mustard); }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: var(--radius-md); overflow: hidden; }
th, td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--sky-light); font-size: .92rem; }
th { background: var(--navy); color: var(--white); font-family: var(--font-display); }
tr:last-child td { border-bottom: none; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-dark);
  color: var(--sky-light);
  padding: 48px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-brand img { height: 34px; width: auto; }
.footer-brand span { font-family: var(--font-display); font-weight: 700; color: var(--white); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.site-footer h4 { color: var(--white); font-size: 1rem; margin-bottom: 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.site-footer a { color: var(--sky-light); font-size: .92rem; }
.site-footer a:hover { color: var(--mustard); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 20px;
  font-size: .85rem;
  color: var(--sky-muted);
  text-align: center;
}

/* ---------- Forms ---------- */
.form-shell {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
}
@media (max-width: 640px) {
  .form-shell { padding: 22px; }
}
fieldset.form-section {
  border: none;
  border-top: 2px solid var(--sky-light);
  padding: 28px 0 8px;
  margin: 0 0 8px;
}
fieldset.form-section:first-of-type { border-top: none; padding-top: 0; }
fieldset.form-section legend {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--navy-dark);
  padding: 0;
  margin-bottom: 4px;
}
.section-note { color: var(--grey); font-size: .88rem; margin: 0 0 18px; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px 20px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: .88rem;
  font-weight: 700;
  color: var(--navy-dark);
}
.form-group .req { color: var(--ruby); }
.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group input[type="url"],
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: .95rem;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--sky-muted);
  background: var(--white);
  color: var(--navy-dark);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--navy);
}
.form-group textarea { resize: vertical; min-height: 90px; }
.choice-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}
.choice-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .92rem;
  color: var(--navy-dark);
  background: var(--sky-light);
  padding: 8px 14px;
  border-radius: 999px;
}
.choice-item input { accent-color: var(--ruby); width: 16px; height: 16px; }
.consent-box {
  background: var(--sky-light);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.consent-item { display: flex; gap: 12px; align-items: flex-start; }
.consent-item input { margin-top: 4px; width: 18px; height: 18px; flex: none; accent-color: var(--ruby); }
.consent-item p { margin: 0; font-size: .92rem; color: var(--navy-dark); }
.form-status {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  margin: 20px 0;
  display: none;
}
.form-status.error { background: #fbe4e2; color: var(--ruby); }
.form-status.success { background: #e7f0d9; color: #4a6338; }
.form-success {
  display: none;
  text-align: center;
  padding: 50px 20px;
}
.form-success .icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--matcha); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; margin: 0 auto 18px;
}

/* ---------- Auth / Login ---------- */
.auth-shell {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow);
  max-width: 440px;
  margin: 0 auto;
}
.btn-facebook {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px 20px;
  border-radius: 999px;
  border: none;
  background: #1877F2;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: background .15s, transform .15s;
}
.btn-facebook:hover { background: #1461c9; transform: translateY(-1px); }
.btn-facebook:disabled { opacity: .6; cursor: default; transform: none; }
.auth-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--grey);
  font-size: .85rem;
  margin: 26px 0;
}
.auth-divider::before, .auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--sky-light);
}
.auth-email-row { display: flex; gap: 10px; }
.auth-email-row input {
  flex: 1;
  font-family: var(--font-body);
  font-size: .95rem;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--sky-muted);
}
.auth-note { font-size: .82rem; color: var(--grey); margin-top: 18px; text-align: center; }
.auth-gate {
  display: none;
  text-align: center;
  padding: 60px 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  max-width: 520px;
  margin: 0 auto;
}
.auth-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--sky-light);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  margin-bottom: 24px;
  font-size: .88rem;
  color: var(--navy-dark);
}
.auth-topbar a { color: var(--ruby); font-weight: 700; }

/* ---------- Dashboard ---------- */
.dash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px,1fr));
  gap: 24px;
  margin-top: 8px;
}
.dash-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow);
}
.dash-card h3 { margin-bottom: 4px; }
.dash-card .sub { color: var(--grey); font-size: .85rem; margin-bottom: 18px; }
.dash-card canvas { max-width: 100%; }
.dash-empty {
  text-align: center;
  color: var(--grey);
  padding: 60px 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

/* ---------- Utilities ---------- */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.text-center { text-align: center; }
.small { font-size: .85rem; color: var(--grey); }
.source-note { font-size: .82rem; color: var(--grey); margin-top: 10px; }