/* ===========================================
   JomSihat BMI — BRAND UI THEME (Design only)
   Konten & logik kekal. Poppins 400/600 sahaja.
   =========================================== */

/* ===== TOKENS ===== */
:root{
  --primary: #548C2F;
  --primary-dark: #104911;
  --accent-1: #F9A620;
  --accent-2: #FFD449;
  --info: #A8D5E2;

  --ink: #111827;      /* teks utama */
  --muted: #6B7280;    /* teks muted */
  --bg: #FFFFFF;       /* latar */
  --bg-soft: #F9FAFB;  /* latar lembut */

  --radius: 18px;
  --shadow: 0 8px 24px rgba(0,0,0,.08);
}

/* ===== RESET & TYPE ===== */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:"Poppins", system-ui, -apple-system, Segoe UI, Roboto, Arial, "Helvetica Neue", sans-serif;
  font-weight:400;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
.container{max-width:1120px; margin:0 auto; padding:0 22px}

/* Headings = 600, warna #104911 */
h1,h2,h3{font-weight:600; color:#104911; margin:0}
h1{font-size:clamp(28px,3.6vw,38px); line-height:1.18; letter-spacing:.2px; margin-bottom:10px}
h2{font-size:24px; line-height:1.25; margin:6px 0 10px}
h3{font-size:18px; line-height:1.3; margin:6px 0 8px}
p, label, input, button, small, .btn{font-weight:400; font-size:16px}
.muted{color:var(--muted)}
.fine, small{font-size:13px}

/* ===== ACCESSIBILITY HELPERS ===== */
.on-dark{ color:#FFFFFF !important }
.on-dark a{ color:#FFFFFF }
.on-light{ color:#111827 !important }

/* ===== SECTIONS ===== */
.section-soft{ background:var(--bg-soft) }
.hero{ padding:56px 0 44px; border-bottom:1px solid #E5E7EB; overflow:hidden }
.hero-grid{
  display:grid;
  grid-template-columns: minmax(0,2fr) minmax(220px,1fr);
  gap:32px; align-items:center;
}
@media (max-width: 768px){
  .hero-grid{ grid-template-columns: 1fr }
}
.hero .sub{ color:var(--muted); margin:6px 0 0 }

.hero-visual{ display:flex; justify-content:center; align-items:center }
.phone-mock{ width:100%; max-width:320px; filter: drop-shadow(0 12px 28px rgba(0,0,0,.08)) }
@media (max-width: 768px){ .hero-visual{ display:none } }

/* ===== BADGES ===== */
.mini-badge{
  display:inline-block;
  border-radius:999px;
  padding:8px 12px;
  font-size:12px;
  font-weight:600; /* masih 600 */
  background:var(--accent-2);
  color:var(--ink); /* kuning = cerah => teks gelap */
  border:1px solid #F2C94C33; /* halus */
  margin-bottom:10px;
}
.badge{
  display:inline-block;
  padding:6px 10px;
  border-radius:999px;
  font-size:.92rem;
  font-weight:600;
  background:#EEF2F7;
  color:var(--ink);
  border:1px solid #E5E7EB;
}
.badge-info{ background:var(--info); color:var(--ink) }
.badge-warn{ background:var(--accent-2); color:var(--ink) }

/* severity (untuk kategori BMI) — pastikan kontras */
.badge.ok{ background:#E6F3E9; color:#104911; border:1px solid #CBE5D1 }
.badge.warn{ background:var(--accent-2); color:var(--ink); border:1px solid #E6C437 }
.badge.danger{ background:var(--primary-dark); color:#FFFFFF; border:1px solid #0b300d }

/* ===== BUTTONS ===== */
.btn{
  display:inline-block;
  padding:14px 20px;
  border-radius:999px;
  text-decoration:none;
  border:none;
  box-shadow:var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease, background .2s ease, color .2s ease;
  font-weight:600; /* butang = 600 */
}
.btn-primary{
  background:var(--primary);
  color:#FFFFFF; /* latar gelap => teks putih */
}
.btn-primary:hover{ background:var(--primary-dark); transform:translateY(-1px) }
.btn-accent{
  background:var(--accent-1); /* oren */
  color:var(--ink);           /* latar cerah => teks gelap */
}
.btn-accent:hover{ filter:brightness(.96); transform:translateY(-1px) }

/* ===== CARDS / PANELS ===== */
.card{
  background:#FFFFFF;
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  border:1px solid #E5E7EB;
  padding:18px;
  margin:16px 0;
}
.card-soft{
  background:#FFFFFF;
  border-radius:14px;
  box-shadow:inset 0 0 0 1px #E5E7EB;
}

/* ===== FORMS ===== */
.form-grid .row{ display:grid; grid-template-columns:1fr; gap:12px; margin:8px 0 }
@media (min-width: 768px){ .form-grid .row{ grid-template-columns:repeat(2,1fr) } }
.form-grid .col label{ display:block; font-weight:600; color:#104911; margin:0 0 6px }

input[type="text"], input[type="email"]{
  width:100%;
  border:1px solid #E5E7EB;
  background:#FFFFFF;
  padding:13px 14px;
  border-radius:12px;
  font-size:16px;
  color:var(--ink);
  outline:none;
  transition: .2s border-color, .2s box-shadow, .2s transform;
}
input::placeholder{ color:#9CA3AF }
input:focus{
  border-color:#C6E6CF;
  box-shadow:0 0 0 6px #EAF6EE;
}

/* Tag jantina */
.seg{ border:0; margin:4px 0 10px; padding:0 }
.chip{
  display:inline-flex; align-items:center; gap:8px; margin:6px 8px 0 0; cursor:pointer; user-select:none;
  background:#FFFFFF; color:var(--ink);
  border:1px solid #E5E7EB; border-radius:999px; padding:9px 13px;
  transition:.2s transform,.2s background,.2s border-color,.2s color;
}
.chip input{ appearance:none; width:14px; height:14px; border:2px solid #C6E6CF; border-radius:999px; display:inline-block }
.chip input:checked{ border-color:var(--primary); box-shadow: inset 0 0 0 4px var(--primary) }
.chip:hover{ transform:translateY(-1px); background:#F9FAFB; border-color:#D1D5DB }

/* ===== RESULT ===== */
#result{ margin:18px 0 36px }
.result-head{ display:flex; flex-direction:column; gap:6px; margin-bottom:8px }
#bmiTitle{ margin:0; font-size:18px; line-height:1.35; color:#104911 }
#bmiSummary{ margin:.25rem 0 .5rem; color:var(--muted) }

.result-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
  margin:8px 0 14px;
}
.result-box h3{ color:#104911 }
.result-number{ margin:6px 0 0; font-size:28px; font-weight:600; color:var(--ink) }
.result-text{ margin:10px 0 0; font-size:15px; font-weight:600; color:var(--ink) }

/* Note / info strip */
.note-box{
  border-radius:14px;
  padding:12px 14px;
  box-shadow:inset 0 0 0 1px #D1D5DB;
  background:var(--info);
  color:var(--ink); /* latar cerah => teks gelap */
  font-size:14px;
  margin-top:6px;
}

/* SARANAN */
.advice-section{ margin-top:12px }
.advice-title{ font-size:18px; font-weight:600; color:#104911 }
.advice-list{ margin:0; padding-left:20px }
.advice-list li{ margin:6px 0 }
.advice-list li::marker{ color:var(--primary) }
.source-note{ margin-top:8px; font-size:12px; color:var(--muted) }

/* Actions */
.actions{ display:flex; flex-wrap:wrap; gap:10px; margin-top:12px }

/* Privasi */
#privasi{ margin:28px 0 40px; padding:0 8px; border-top:1px dashed #E5E7EB; padding-top:14px; color:var(--muted) }

/* ===== SPECIAL: Blink pada "BMI" sahaja; "SINI" uppercase ===== */
.bmi-blink{ animation: bmiBlink 1.4s linear infinite both; font-weight:600 }
@keyframes bmiBlink{ 0%,100%{opacity:1} 45%{opacity:.35} 55%{opacity:1} }
.sini{ text-transform:uppercase; font-weight:600 }
.brand-accent{ color:var(--primary) }
.link-accent{ color:var(--primary) }
.link-accent:hover{ color:var(--primary-dark) }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px){
  .result-grid{ grid-template-columns:1fr 1fr }
}
@media (max-width: 768px){
  .result-grid{ grid-template-columns:1fr }
}