/* =========================================================
   พิธีอภิเษกพระสังฆราช — สังฆมณฑลเชียงใหม่
   Design ตาม design.pdf (4 หน้า) · Mobile-first
   ========================================================= */
:root{
  --green:#1f6e4d; --green-dark:#052010; --green-deep:#0d4a25; --green-mid:#208840;
  --gold:#f0d040; --gold-soft:#ffe080; --gold-deep:#d49010;
  --ink:#22302a; --glow:rgba(180,255,160,.30);
  --font-th:'Kanit',system-ui,sans-serif;
  --font-serif:'Kanit',system-ui,sans-serif;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-th);color:#fff;line-height:1.7;-webkit-font-smoothing:antialiased;
  background:var(--green-dark);min-height:100vh;
}
img{max-width:100%;display:block}
a{color:inherit}

/* พื้นเขียวไล่เฉด + แสง (ใช้กับทุกหน้า) */
.bg{
  position:relative;min-height:100vh;overflow:hidden;
  background:linear-gradient(165deg,var(--green-dark) 0%,var(--green-deep) 45%,var(--green) 82%,var(--green-mid) 100%);
}
.bg::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(circle at 80% 18%,var(--glow),transparent 55%),
    radial-gradient(circle at 15% 90%,rgba(30,120,60,.40),transparent 60%),
    repeating-linear-gradient(45deg,rgba(255,255,255,.025) 0 2px,transparent 2px 22px);
}

/* ===== Top bar ===== */
.topbar{
  position:relative;z-index:5;
  background:linear-gradient(180deg,rgba(5,32,16,.96),rgba(13,74,37,.92));
  border-bottom:2px solid var(--gold);
}
.topbar__brand{display:flex;align-items:center;justify-content:flex-start;gap:12px;
  max-width:var(--maxw);margin:0 auto;padding:10px 20px;text-decoration:none;color:#fff;}
.topbar__seal{width:34px;height:34px;object-fit:contain;}
.topbar__name{font-weight:600;font-size:1.05rem;letter-spacing:.2px;}

/* ===== layout helper ===== */
.wrap{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:40px 20px 56px;}
.center{text-align:center}

/* ornamental divider image */
.divider{max-width:280px;width:60%;margin:18px auto;opacity:.95;display:block;}

/* ===== ปุ่มทอง ===== */
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;cursor:pointer;
  background:linear-gradient(135deg,#ffe080 0%,#d49010 50%,#f0d040 100%);
  color:#4a2e00;font-family:var(--font-th);font-weight:700;font-size:1.05rem;
  padding:15px 44px;border:0;border-radius:50px;min-height:48px;
  box-shadow:0 10px 28px rgba(212,144,16,.4);transition:transform .2s,box-shadow .2s;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(212,144,16,.5)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;
  color:#fff;border:1.5px solid rgba(255,255,255,.55);border-radius:50px;
  padding:13px 32px;min-height:46px;font-weight:600;transition:background .2s;
}
.btn-ghost:hover{background:rgba(255,255,255,.14)}

/* ============================================================
   หน้า 1 — Landing
   ============================================================ */
.home{display:grid;grid-template-columns:1fr;align-items:center;gap:24px;
  max-width:var(--maxw);margin:0 auto;padding:28px 20px 40px;position:relative;z-index:2;}
.home__text{text-align:center}
.home__text > *{overflow-wrap:break-word;word-break:break-word;}
.home__emblem{width:175px;height:auto;margin:0 auto 12px;filter:drop-shadow(0 6px 16px rgba(0,0,0,.35));}
.home__intro{font-size:1.12rem;color:#eaf4ec;font-weight:300;line-height:1.5;margin-bottom:4px}
.home__intro:first-of-type{font-size:1.55rem;font-weight:600;color:#fff;margin-bottom:2px}
.event{margin:12px 0;}
.event__name{font-size:1.22rem;font-weight:500;color:#fff;line-height:1.4}
.event__when{font-size:1.05rem;color:var(--gold-soft);font-weight:300;margin-top:2px}
.home__and{font-size:1.08rem;color:#cfe4d8;font-weight:300;margin:5px 0}
.home__venue{margin-top:14px;color:#eaf4ec;font-weight:400;font-size:1.12rem}
.home__bishop-label{display:block;color:#cfe4d8;font-size:1rem;font-weight:300;margin-top:16px}
.home__bishop{font-weight:600;font-size:clamp(1.3rem,3.4vw,1.7rem);color:var(--gold-soft);line-height:1.3;margin-bottom:22px;}
.home__photo{order:-1;max-width:360px;margin:0 auto;}
.home__photo img{width:100%;height:auto;filter:drop-shadow(0 16px 30px rgba(0,0,0,.4));}

/* มือถือ: ลดฟอนต์หน้าแรกให้พอดีจอ ไม่ตกบรรทัด */
@media(max-width:680px){
  .home__intro{font-size:.95rem}
  .home__intro:first-of-type{font-size:1.25rem}
  .event__name{font-size:.95rem}
  .event__when{font-size:.86rem}
  .home__and{font-size:.92rem}
  .home__venue{font-size:.95rem}
  .home__bishop-label{font-size:.9rem}
  .home__bishop{font-size:1.2rem}
}
@media(max-width:380px){
  .home__intro{font-size:.88rem}
  .home__intro:first-of-type{font-size:1.12rem}
  .event__name{font-size:.86rem}
  .event__when{font-size:.78rem}
  .home__and{font-size:.86rem}
  .home__venue{font-size:.9rem}
  .home__bishop{font-size:1.02rem}
}

@media(min-width:880px){
  .home{grid-template-columns:1fr 1fr;gap:30px;padding:30px 24px 0;min-height:calc(100vh - 56px);align-items:end;}
  .home__text{text-align:center;align-self:center;padding-bottom:40px;}
  .home__photo{order:0;max-width:640px;align-self:end;width:100%;}
  .home__photo img{filter:drop-shadow(0 20px 36px rgba(0,0,0,.45));}
}

/* ============================================================
   หน้า 2 — โปรดอ่านรายละเอียด
   ============================================================ */
.page-title{font-weight:600;color:#fff;text-align:center;
  font-size:clamp(1.4rem,3.8vw,1.75rem);line-height:1.35;}
.page-subtitle{text-align:center;color:var(--gold);font-size:clamp(1.4rem,3.8vw,1.75rem);font-weight:700;margin-top:6px}
.subtitle-hl{font-weight:700;color:var(--gold);}
.brk-m{display:none;}            /* desktop: หัวข้อบรรทัดเดียว */
@media(max-width:680px){
  .brk-m{display:inline;}         /* mobile: ขึ้นบรรทัดใหม่ก่อน 'พระสังฆราช' */
  .page-title,.page-subtitle{font-size:1.18rem;} /* ลดขนาดบนมือถือให้พอดีจอ ไม่ล้น */
}
@media(max-width:380px){
  .page-title,.page-subtitle{font-size:1.08rem;}
}
.read{max-width:880px;margin:0 auto;text-align:center}
.read__body{color:#e7f1e9;font-weight:300;font-size:.98rem;line-height:1.85;margin:8px 0 24px;
  text-align:justify;text-justify:inter-character;text-indent:2.5em;}
.read__body b{font-weight:600;color:#fff}
/* ย่อหน้าเน้น — โทนเกือบแดง */
.read__body--note{color:#ffb0a2;font-weight:400;}
.rules{max-width:760px;margin:0 auto 30px;display:grid;gap:16px;text-align:left}
.rule{display:flex;align-items:flex-start;gap:14px;}
.rule__icon{width:32px;height:32px;flex:0 0 auto;margin-top:2px}
.rule__text{color:#eaf4ec;font-size:1rem;font-weight:300;align-self:center}
.rule__text i{color:#cfe4d8;font-style:italic}

/* ============================================================
   หน้า 3 — ฟอร์มลงทะเบียน
   ============================================================ */
.form{max-width:760px;margin:26px auto 0;}
.form__grid{display:grid;grid-template-columns:1fr;gap:18px 22px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field > label{font-weight:600;color:var(--gold-soft);font-size:.98rem}
.field input[type=text],.field input[type=tel],.field input[type=number],.field select{
  width:100%;font-family:var(--font-th);font-size:16px;color:var(--ink);
  background:#fff;border:0;border-radius:10px;padding:13px 15px;
}
.field input:focus,.field select:focus{outline:3px solid rgba(240,208,80,.5)}
.checks{display:flex;flex-wrap:wrap;gap:14px 24px;padding-top:4px}
.check{display:inline-flex;align-items:center;gap:9px;color:#fff;cursor:pointer;font-weight:500}
.check input{width:20px;height:20px;accent-color:var(--green-mid);cursor:pointer}
.form__actions{margin-top:30px;text-align:center}
.form__error{background:rgba(220,60,40,.18);border:1px solid rgba(255,120,100,.5);
  color:#ffd9d2;border-radius:10px;padding:12px 16px;margin-bottom:18px;text-align:center;font-size:.95rem;display:none;}
.form__error.show{display:block}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

@media(min-width:720px){
  .form__grid{grid-template-columns:1fr 1fr;}
}

/* ============================================================
   หน้า 4 — สำเร็จ
   ============================================================ */
.success{max-width:820px;margin:0 auto;text-align:center}
.success__icon{width:120px;height:120px;margin:8px auto 16px;}
.success__msg{font-size:1.2rem;font-weight:600;color:#fff;margin-bottom:30px}
.summary{max-width:680px;margin:0 auto 30px;display:grid;grid-template-columns:1fr;gap:14px 30px;text-align:left;}
.sum-row{display:flex;gap:10px;align-items:baseline;border-bottom:1px dashed rgba(255,255,255,.18);padding-bottom:10px}
.sum-row dt{color:var(--gold-soft);font-weight:600;min-width:130px;flex:0 0 auto}
.sum-row dd{color:#fff}
.sum-row--id dd{font-size:1.3rem;font-weight:700;color:var(--gold-soft);letter-spacing:1px}
@media(min-width:640px){
  .summary{grid-template-columns:1fr 1fr;}
  .sum-row--id{grid-column:1 / -1;}   /* หมายเลขขึ้นบรรทัดบนสุดเต็มแถว */
}