/* =========================================================
   SMART LIFE FOUNDATION — site.css (v2, standalone design)
   Clean, minimal, international-NGO look. No external theme
   dependency: all rules are self-contained.
   ========================================================= */

:root {
  --blue: #1CA9E0;
  --blue-dark: #0E7FB0;
  --blue-tint: #EAF6FC;
  --amber: #F5A623;
  --amber-dark: #D98C0F;
  --ink: #1F2937;
  --ink-soft: #5B6472;
  --bg-alt: #F7FAFC;
  --white: #FFFFFF;
  --border: #E4E9EE;
  --radius: 12px;
  --shadow: 0 8px 24px rgba(15, 35, 55, .08);
  --max: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', 'Noto Sans Thai', sans-serif;
  color: var(--ink);
  line-height: 1.7;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--blue-dark); text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 { font-family: 'Inter', 'Noto Sans Thai', sans-serif; font-weight: 700; line-height: 1.3; margin: 0 0 14px; color: var(--ink); }
h1 { font-size: 40px; }
h2 { font-size: 30px; }
h3 { font-size: 22px; }
p { margin: 0 0 16px; color: var(--ink-soft); }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0 !important; }

.eyebrow { color: var(--blue-dark); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; font-size: 13px; margin-bottom: 8px; display: inline-block; }

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 15px;
  border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--amber); color: #ffffff; }
.btn-primary:hover { background: var(--amber-dark); color: #fff; box-shadow: 0 10px 20px rgba(245,166,35,.35); }
.btn-outline { background: transparent; border-color: rgba(255,255,255,.7); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.15); color: #fff; }
.btn-outline-blue { background: transparent; border-color: var(--blue); color: var(--blue-dark); }
.btn-outline-blue:hover { background: var(--blue-tint); }
.btn-block { display: block; width: 100%; text-align: center; }

/* ---- Header / Nav ---- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(6px);
}
.nav-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 24px; max-width: var(--max); margin: 0 auto; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); flex-shrink: 0; white-space: nowrap; }
.nav-logo img { height: 42px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 22px; flex-wrap: nowrap; }
.nav-links a { color: var(--ink); font-weight: 500; font-size: 15px; white-space: nowrap; }
.nav-links a:hover, .nav-links a.active { color: var(--blue-dark); }
.nav-right { display: flex; align-items: center; gap: 14px; flex-shrink: 0; white-space: nowrap; }
.nav-phone { white-space: nowrap; }
.lang-pill { border: 1px solid var(--border); border-radius: 20px; padding: 5px 14px; font-size: 13px; font-weight: 600; color: var(--ink-soft); white-space: nowrap; }
.lang-pill:hover { border-color: var(--blue); color: var(--blue-dark); }
.nav-toggle { display: none; background: none; border: 0; font-size: 26px; cursor: pointer; color: var(--ink); flex-shrink: 0; }
.nav-mobile-only { display: none; }

@media (max-width: 1080px) {
  .nav-phone { display: none; }
}

@media (max-width: 900px) {
  .nav-links { position: fixed; inset: 68px 0 0 0; background: #fff; flex-direction: column; align-items: flex-start; padding: 24px; gap: 18px; transform: translateX(100%); transition: transform .25s ease; overflow-y: auto; z-index: 99; }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { white-space: normal; font-size: 17px; }
  .nav-mobile-only { display: block; }
  .nav-toggle { display: block; }
  .nav-right { display: none; }
}

/* ---- Hero ---- */
.hero {
  position: relative;
  color: #fff;
  background: linear-gradient(180deg, rgba(15,30,45,.72), rgba(15,30,45,.78)), var(--blue);
  background-size: cover;
  background-position: center;
  padding: 110px 0 90px;
}
.hero.with-photo { background-image: linear-gradient(180deg, rgba(10,25,40,.65), rgba(10,25,40,.8)), var(--hero-img, none); background-size: cover; background-position: center; }
.hero h1 { color: #fff; font-size: 44px; max-width: 720px; }
.hero p.lead { color: rgba(255,255,255,.9); font-size: 18px; max-width: 620px; }
.hero .btn-row { display: flex; gap: 14px; margin-top: 22px; flex-wrap: wrap; }
.badge-pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.4);
  border-radius: 30px; padding: 8px 18px; font-size: 14px; margin-top: 20px;
}

.page-hero { padding: 70px 0 50px; background: var(--blue-tint); }
.page-hero h1 { font-size: 32px; color: var(--ink); }
.page-hero p { max-width: 640px; }

/* ---- Stat grid ---- */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin: 40px 0; }
.stat-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 16px; text-align: center; }
.stat-item .num { font-size: 30px; font-weight: 800; color: var(--blue-dark); display: block; }
.stat-item .label { color: var(--ink-soft); font-size: 14px; margin-top: 4px; }
@media (max-width: 700px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---- Cards ---- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .card-grid { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); transition: transform .2s ease;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); }
.card img { height: 200px; width: 100%; object-fit: cover; }
.card-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.card-body .tag { color: var(--blue-dark); font-weight: 700; font-size: 12px; letter-spacing: .05em; text-transform: uppercase; }
.card-body h4 { margin: 8px 0 10px; font-size: 19px; }
.card-body p { font-size: 14px; flex: 1; }
.progress-track { background: var(--bg-alt); border-radius: 30px; height: 8px; overflow: hidden; margin: 6px 0 10px; }
.progress-fill { background: var(--amber); height: 100%; }

.icon-list li { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); color: var(--ink-soft); }
.icon-list li:last-child { border-bottom: none; }
.icon-list li::before { content: "✓"; flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; background: var(--blue-tint); color: var(--blue-dark); font-weight: 700; display: flex; align-items: center; justify-content: center; font-size: 13px; }

.info-table { width: 100%; border-collapse: collapse; }
.info-table tr { border-bottom: 1px solid var(--border); }
.info-table td { padding: 10px 0; vertical-align: top; }
.info-table td:first-child { color: var(--ink); font-weight: 600; width: 42%; padding-right: 12px; }
.info-table td:last-child { color: var(--ink-soft); }

/* ---- Gallery ---- */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
@media (max-width: 700px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
.gallery-grid a { display: block; border-radius: 8px; overflow: hidden; }
.gallery-grid img { height: 160px; width: 100%; object-fit: cover; transition: transform .3s ease; }
.gallery-grid a:hover img { transform: scale(1.06); }

.lightbox-overlay { position: fixed; inset: 0; background: rgba(10,15,20,.9); display: none; align-items: center; justify-content: center; z-index: 999; padding: 20px; }
.lightbox-overlay.open { display: flex; }
.lightbox-overlay img { max-height: 88vh; max-width: 92vw; border-radius: 6px; }
.lightbox-close { position: absolute; top: 20px; right: 28px; color: #fff; font-size: 30px; cursor: pointer; background: none; border: 0; }

/* ---- Forms ---- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 18px; }
.form-group.full { grid-column: 1 / -1; }
label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; color: var(--ink); }
input, select, textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 8px;
  font-family: inherit; font-size: 15px; color: var(--ink); background: #fff;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-tint); }
.form-note { font-size: 13px; color: var(--ink-soft); margin-top: -8px; }
.form-status { padding: 14px 16px; border-radius: 8px; margin-top: 16px; font-size: 14px; display: none; }
.form-status.show { display: block; }
.form-status.ok { background: #EAF9EF; color: #147A44; border: 1px solid #BEEACB; }
.form-status.err { background: #FDEDEC; color: #B23B2E; border: 1px solid #F6CFC9; }

/* ---- CTA banner ---- */
.cta-banner { background: linear-gradient(120deg, var(--blue), var(--blue-dark)); color: #fff; border-radius: var(--radius); padding: 44px; text-align: center; }
.cta-banner h3 { color: #fff; }
.cta-banner p { color: rgba(255,255,255,.9); }
.cta-split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 700px) { .cta-split { grid-template-columns: 1fr; } }
.cta-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; background: #fff; }

/* ---- Footer ---- */
.site-footer { background: #10233A; color: #C9D6E4; padding: 60px 0 24px; }
.site-footer h5 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.site-footer a { color: #C9D6E4; }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid p { color: #9FB0C2; font-size: 14px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding-top: 20px; text-align: center; font-size: 13px; color: #8598AC; }
.footer-social { display: flex; gap: 12px; margin-top: 10px; }
.footer-social a { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; }

.font-14 { font-size: 14px; }
.font-13 { font-size: 13px; }