/* =========================================================
   Hidden Elementor Form
   ต้องใส่ CSS Class ให้ Elementor Form Widget เป็น:
   ion-elementor-lead-form
   ========================================================= */
.ion-elementor-lead-form{
  display:none !important;
}

/* =========================================================
   ION CALC — Base
   ========================================================= */
.ion-calc{
  --bg1:#040B16;
  --bg2:#0A1525;
  --bg3:#0D1F38;
  --blue:#0077ff;
  --cyan:#00e5ff;
  --text:#FFFFFF;
  --dim:#B9C7D8;
  --muted:#AEBCCE;
  --soft:#D7E2EF;
  --line:rgba(255,255,255,.24);
  --field-bg:rgba(6,20,38,.72);
  --field-bg-focus:rgba(8,27,50,.88);
  --field-border:rgba(185,199,216,.34);
  --placeholder:#AEBCCE;
  --err:#FF8A8A;
  --font-en:"Barlow Semi Condensed";
  --font-th:"Prompt";
  --font-main:"Barlow Semi Condensed","Prompt",sans-serif;

  position:relative;
  overflow:hidden;
  isolation:isolate;
  color:var(--text);
  background:linear-gradient(160deg,var(--bg1) 0%,var(--bg2) 48%,var(--bg3) 100%);
  font-family:var(--font-main);
  font-synthesis:none;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

.ion-calc *,
.ion-calc *::before,
.ion-calc *::after{
  box-sizing:border-box;
}

.ion-calc [hidden]{
  display:none !important;
}

.ion-sr-only{
  position:absolute !important;
  width:1px !important;
  height:1px !important;
  padding:0 !important;
  margin:-1px !important;
  overflow:hidden !important;
  clip:rect(0,0,0,0) !important;
  white-space:nowrap !important;
  border:0 !important;
}

.ion-calc__glow{
  position:absolute;
  top:0;
  right:-6%;
  z-index:-1;
  width:min(560px,80vw);
  height:min(560px,80vw);
  border-radius:50%;
  pointer-events:none;
  background:radial-gradient(circle,rgba(0,229,255,.14),rgba(0,119,255,.05) 45%,transparent 70%);
}

.ion-calc__gridbg{
  position:absolute;
  inset:0;
  z-index:-1;
  opacity:.42;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse at 70% 20%,#000 30%,transparent 75%);
          mask-image:radial-gradient(ellipse at 70% 20%,#000 30%,transparent 75%);
}

.ion-calc__head{
  max-width:760px;
  margin:0 auto 30px;
  text-align:center;
}

.ion-calc__title{
  margin:0 0 12px;
  color:var(--text);
  font-family:var(--font-main);
  font-size:clamp(1.5rem,3.4vw,2.4rem);
  font-weight:700;
  line-height:1.3;
}

.ion-calc__sub{
  margin:0;
  color:var(--dim);
  font-size:clamp(.95rem,1.7vw,1.08rem);
  font-weight:400;
}

.ion-calc__steps{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  max-width:340px;
  margin:0 auto 26px;
}

.ion-calc__stepdot{
  width:34px;
  height:34px;
  flex:0 0 34px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1.5px solid var(--line);
  border-radius:50%;
  color:var(--muted);
  background:rgba(255,255,255,.06);
  font-size:.9rem;
  font-weight:700;
  transition:all .3s ease;
}

.ion-calc__stepdot.is-active{
  color:#04121f;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  border-color:transparent;
  box-shadow:0 4px 14px rgba(0,229,255,.35);
}

.ion-calc__stepline{
  flex:1;
  height:2px;
  background:var(--line);
}

.ion-calc__form{
  max-width:940px;
  margin:0 auto;
}

.ion-calc .glass-box{
  position:relative;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.32);
  border-radius:20px;
  background:linear-gradient(160deg,rgba(90,90,90,.05),rgba(255,255,255,.10));
  -webkit-backdrop-filter:blur(4px);
  backdrop-filter:blur(4px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.42),
    inset 0 -1px 0 rgba(255,255,255,.10);
}

.ion-calc .glass-box::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.72),transparent);
}

.ion-calc .glass-box::after{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:1px;
  height:100%;
  background:linear-gradient(180deg,rgba(255,255,255,.72),transparent,rgba(255,255,255,.25));
}

.ion-step{
  display:none;
  animation:ionFade .4s ease both;
}

.ion-step.is-active{
  display:block;
}

.ion-step__heading{
  margin:0 0 22px;
  color:var(--text);
  font-size:1.15rem;
  font-weight:700;
  text-align:center;
}

.ion-step__grid{
  display:grid;
  align-items:center;
}

.ion-house{
  --house-brightness:1.12;
  --house-saturation:1.2;
  --ambient-opacity:1;
  --ground-opacity:1;
  --shine-opacity:.24;

  position:relative;
  width:100%;
  aspect-ratio:4/3;
  overflow:hidden;
  border-radius:18px;
  background:
    linear-gradient(180deg,rgba(7,18,35,.72) 0%,rgba(8,19,36,.32) 45%,rgba(6,14,27,.84) 100%),
    radial-gradient(circle at 50% 20%,rgba(0,229,255,.08),transparent 55%),
    rgba(0,0,0,.18);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.05),
    inset 0 -24px 60px rgba(0,0,0,.28);
}

.ion-house__bg,
.ion-house__ambient,
.ion-house__shine,
.ion-house__ground{
  position:absolute;
  inset:0;
  pointer-events:none;
}

.ion-house__bg{
  background-position:center;
  background-repeat:no-repeat;
  background-size:contain;
  transform:translateZ(0) scale(1);
  transition:opacity .55s ease, filter .55s ease, transform .55s ease;
  filter:
    brightness(var(--house-brightness))
    saturate(var(--house-saturation))
    contrast(1.03)
    drop-shadow(0 24px 28px rgba(0,0,0,.18));
}

.ion-house__bg--current{z-index:1;opacity:1;}
.ion-house__bg--next{z-index:2;opacity:0;}

.ion-house__ambient{
  z-index:3;
  background:
    radial-gradient(circle at 52% 56%,rgba(0,229,255,calc(var(--ambient-opacity) * .26)),transparent 28%),
    radial-gradient(circle at 49% 47%,rgba(255,246,214,calc(var(--ambient-opacity) * .14)),transparent 22%),
    radial-gradient(circle at 50% 76%,rgba(0,161,255,calc(var(--ambient-opacity) * .12)),transparent 34%);
  mix-blend-mode:screen;
}

.ion-house__shine{
  z-index:4;
  background:
    linear-gradient(130deg,transparent 14%,rgba(255,255,255,var(--shine-opacity)) 31%,transparent 46%),
    radial-gradient(circle at 64% 35%,rgba(255,255,255,calc(var(--shine-opacity) * .75)),transparent 14%);
  opacity:.95;
}

.ion-house__ground{
  z-index:0;
  inset:auto 12% 10% 12%;
  height:18%;
  border-radius:50%;
  background:
    radial-gradient(
      ellipse at center,
      rgba(0,229,255,calc(var(--ground-opacity) * .42)) 0%,
      rgba(0,119,255,calc(var(--ground-opacity) * .18)) 34%,
      transparent 72%
    );
  filter:blur(14px);
  transform:translateY(0) scale(1.02);
}

.ion-house::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:5;
  border-radius:18px;
  pointer-events:none;
  background:
    radial-gradient(circle at 50% 0%,rgba(255,255,255,.05),transparent 42%),
    linear-gradient(180deg,transparent 0%,transparent 70%,rgba(0,0,0,.22) 100%);
}

.ion-step__fields{
  display:flex;
  flex-direction:column;
  gap:26px;
}

.ion-field{
  display:flex;
  flex-direction:column;
  gap:9px;
}

.ion-q{
  display:flex;
  align-items:center;
  gap:8px;
  margin:0;
  color:var(--text);
  font-size:1.02rem;
  font-weight:700;
}

.ion-q__ico{
  font-size:1.1rem;
}

.ion-label{
  color:var(--soft);
  font-size:.92rem;
  font-weight:400;
}

.ion-req{
  margin-left:2px;
  color:var(--cyan);
}

.ion-slider__ticks{
  display:flex;
  justify-content:space-between;
  margin-top:8px;
  color:var(--dim);
  font-size:.78rem;
}

.ion-slider__val{
  margin:10px 0 0;
  color:var(--dim);
  font-size:.92rem;
}

.ion-slider__val b{
  color:var(--cyan);
  font-weight:700;
}

#ionUsage{
  -webkit-appearance:none;
  appearance:none;
  width:100%;
  height:10px;
  border-radius:999px;
  outline:none;
  cursor:pointer;
  background:
    linear-gradient(90deg,rgba(0,229,255,.98) 0%,rgba(0,180,255,.96) 48%,rgba(0,119,255,.92) 100%);
  box-shadow:
    inset 0 1px 2px rgba(255,255,255,.08),
    0 0 0 1px rgba(255,255,255,.04);
  transform:scaleX(-1);
}

#ionUsage::-webkit-slider-thumb{
  -webkit-appearance:none;
  appearance:none;
  width:26px;
  height:26px;
  border:4px solid var(--cyan);
  border-radius:50%;
  cursor:pointer;
  background:radial-gradient(circle at 35% 35%,#ffffff 0%,#f5ffff 55%,#d3f6ff 100%);
  box-shadow:
    0 2px 10px rgba(0,0,0,.35),
    0 0 0 6px rgba(0,229,255,.12);
  transform:scaleX(-1);
}

#ionUsage::-moz-range-thumb{
  width:26px;
  height:26px;
  border:4px solid var(--cyan);
  border-radius:50%;
  cursor:pointer;
  background:radial-gradient(circle at 35% 35%,#ffffff 0%,#f5ffff 55%,#d3f6ff 100%);
  box-shadow:
    0 2px 10px rgba(0,0,0,.35),
    0 0 0 6px rgba(0,229,255,.12);
  transform:scaleX(-1);
}

.ion-input,
.ion-select select{
  width:100%;
  min-height:52px;
  padding:14px 16px;
  border:1px solid var(--field-border);
  border-radius:12px;
  outline:none;
  color:var(--text);
  background:var(--field-bg);
  font-family:var(--font-main);
  font-size:1rem;
  transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.ion-input::placeholder{
  color:var(--placeholder);
  opacity:1;
}

.ion-input:focus,
.ion-select select:focus{
  background:var(--field-bg-focus);
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(0,229,255,.18);
}

.ion-input.is-error,
.ion-select select.is-error{
  border-color:var(--err);
  box-shadow:0 0 0 3px rgba(255,138,138,.14);
}

.ion-select{
  position:relative;
}

.ion-select select{
  appearance:none;
  -webkit-appearance:none;
  padding-right:42px;
  cursor:pointer;
}

.ion-select::after{
  content:"";
  position:absolute;
  right:16px;
  top:50%;
  width:10px;
  height:10px;
  pointer-events:none;
  border-right:2px solid var(--cyan);
  border-bottom:2px solid var(--cyan);
  transform:translateY(-65%) rotate(45deg);
}

.ion-select select option{
  color:#FFFFFF;
  background:#0A1525;
}

.ion-hint{
  margin:2px 0 0;
  color:var(--dim);
  font-size:.8rem;
}

.ion-hint--err{
  color:var(--err);
}

.ion-grid2{
  display:grid;
  gap:18px 20px;
}

.ion-results{
  display:grid;
  gap:16px;
}

.ion-result{
  padding:22px 14px;
  border:1px solid var(--line);
  border-radius:16px;
  text-align:center;
  background:rgba(255,255,255,.045);
}

.ion-result--hl{
  border-color:rgba(0,229,255,.45);
  background:linear-gradient(160deg,rgba(0,119,255,.20),rgba(0,229,255,.10));
}

.ion-result__label{
  margin:0 0 10px;
  color:var(--dim);
  font-size:.86rem;
  font-weight:400;
}

.ion-result__value{
  margin:0;
  color:var(--cyan);
  font-size:clamp(1.05rem,2.4vw,1.4rem);
  font-weight:700;
  line-height:1.3;
}

.ion-result--hl .ion-result__value{
  color:#FFFFFF;
}

.ion-success{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:20px;
  padding:14px 18px;
  border:1px solid rgba(0,229,255,.48);
  border-radius:12px;
  color:#E8FBFF;
  background:rgba(0,229,255,.12);
  font-size:.95rem;
  font-weight:700;
}

.ion-step__nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  margin-top:28px;
}

.ion-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  min-height:52px;
  padding:15px 32px;
  border:none;
  border-radius:60px;
  cursor:pointer;
  font-family:var(--font-main);
  font-size:1rem;
  font-weight:700;
  line-height:1;
  text-decoration:none;
  transition:
    transform .18s ease,
    box-shadow .18s ease,
    background .2s ease,
    border-color .2s ease,
    opacity .2s ease;
}

.ion-btn--primary{
  color:#04121f;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  box-shadow:
    0 10px 26px rgba(0,119,255,.28),
    inset 0 1px 0 rgba(255,255,255,.1);
}

.ion-btn--primary:hover:not(:disabled){
  transform:translateY(-2px);
  box-shadow:
    0 13px 32px rgba(0,229,255,.34),
    inset 0 1px 0 rgba(255,255,255,.1);
}

.ion-btn--primary:disabled{
  opacity:1;
  cursor:not-allowed;
  color:#D7E2EF;
  background:linear-gradient(90deg,#334155,#475569);
  box-shadow:none;
}

.ion-btn--ghost{
  color:#FFFFFF;
  background:rgba(255,255,255,.07);
  border:1.5px solid var(--line);
}

.ion-btn--ghost:hover{
  border-color:var(--cyan);
  background:rgba(0,229,255,.10);
}

.ion-btn:focus-visible{
  outline:3px solid var(--cyan);
  outline-offset:3px;
}

.ion-btn__spin{
  width:18px;
  height:18px;
  border:2.5px solid rgba(255,255,255,.45);
  border-top-color:#04121f;
  border-radius:50%;
  animation:ionSpin .7s linear infinite;
}

@keyframes ionFade{
  from{opacity:0;transform:translateY(14px);}
  to{opacity:1;transform:none;}
}

@keyframes ionSpin{
  to{transform:rotate(360deg);}
}

/* =========================================================
   POPUP — รูปภาพเด้งขึ้นเมื่อส่งฟอร์มสำเร็จ
   หมายเหตุ: selector ไม่ผูกกับ .ion-calc เพราะ JS ย้าย popup
   ไปไว้ที่ <body> เพื่อให้ลอยทับทุกอย่างเต็มจอแน่นอน
   ========================================================= */
.ion-popup{
  position:fixed;
  inset:0;
  z-index:999999;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  font-family:"Barlow Semi Condensed","Prompt",sans-serif;
}

/* override UA + ปิด popup ได้จริงเมื่อมี attribute hidden */
.ion-popup[hidden]{
  display:none !important;
}

.ion-popup__overlay{
  position:absolute;
  inset:0;
  cursor:pointer;
  background:rgba(2,8,18,.74);
  -webkit-backdrop-filter:blur(5px);
  backdrop-filter:blur(5px);
  animation:ionPopupFade .3s ease both;
}

.ion-popup__box{
  position:relative;
  max-width:min(520px,92vw);
  max-height:90vh;
  animation:ionPopupPop .45s cubic-bezier(.18,.89,.32,1.28) both;
}

.ion-popup__img{
  display:block;
  width:100%;
  height:auto;
  max-height:90vh;
  object-fit:contain;
  border-radius:18px;
  box-shadow:0 30px 80px rgba(0,0,0,.55);
}

.ion-popup__close{
  position:absolute;
  top:-22px;
  right:-22px;
  width:56px;
  height:56px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:3px solid rgba(255,255,255,.9);
  border-radius:50%;
  cursor:pointer;
  color:#04121f;
  background:linear-gradient(90deg,#0077ff,#00e5ff);
  box-shadow:0 8px 22px rgba(0,0,0,.5);
  transition:transform .18s ease, box-shadow .18s ease;
}

.ion-popup__close:hover{
  transform:scale(1.08);
  box-shadow:0 8px 22px rgba(0,229,255,.45);
}

.ion-popup__close:focus-visible{
  outline:3px solid #00e5ff;
  outline-offset:3px;
}

@keyframes ionPopupFade{
  from{opacity:0;}
  to{opacity:1;}
}

@keyframes ionPopupPop{
  from{opacity:0;transform:scale(.82) translateY(22px);}
  to{opacity:1;transform:none;}
}

/* =========================================================
   Desktop: 1025px+
   ========================================================= */
@media (min-width:1025px){
  .ion-calc{
    padding:76px 40px 82px;
  }

  .ion-step{
    padding:40px;
  }

  .ion-step__grid{
    grid-template-columns:minmax(0,1fr) minmax(360px,1fr);
    gap:34px;
  }

  .ion-grid2{
    grid-template-columns:1fr 1fr;
  }

  .ion-results{
    grid-template-columns:repeat(3,1fr);
  }

  .ion-house{
    max-width:440px;
  }
}

/* =========================================================
   Tablet: 768px–1024px
   ========================================================= */
@media (min-width:768px) and (max-width:1024px){
  .ion-calc{
    padding:64px 28px 72px;
  }

  .ion-calc__form{
    max-width:760px;
  }

  .ion-step{
    padding:32px;
  }

  .ion-step__grid{
    grid-template-columns:1fr;
    gap:28px;
  }

  .ion-house{
    order:-1;
    max-width:520px;
    margin:0 auto;
  }

  .ion-step__fields{
    max-width:620px;
    margin:0 auto;
    width:100%;
  }

  .ion-grid2{
    grid-template-columns:1fr 1fr;
  }

  .ion-results{
    grid-template-columns:repeat(3,1fr);
  }
}

/* =========================================================
   Mobile: 0–767px
   ========================================================= */
@media (max-width:767px){
  .ion-calc{
    padding:48px 16px 56px;
  }

  .ion-calc__head{
    margin-bottom:24px;
  }

  .ion-calc__title{
    font-size:clamp(1.45rem,7vw,1.9rem);
    line-height:1.35;
  }

  .ion-calc__sub{
    font-size:.95rem;
    line-height:1.7;
  }

  .ion-calc__steps{
    max-width:280px;
    margin-bottom:22px;
  }

  .ion-step{
    padding:22px 18px;
  }

  .ion-step__grid{
    grid-template-columns:1fr;
    gap:22px;
  }

  .ion-house{
    order:-1;
    max-width:340px;
    margin:0 auto;
  }

  .ion-grid2{
    grid-template-columns:1fr;
  }

  .ion-results{
    grid-template-columns:1fr;
  }

  .ion-step__nav{
    gap:12px;
  }

  .ion-step__nav .ion-btn{
    flex:1;
    padding:15px 16px;
  }

  .ion-btn{
    font-size:.95rem;
  }

  .ion-popup__close{
    top:-20px;
    right:-6px;
    width:60px;
    height:60px;
  }

  .ion-popup__close svg{
    width:34px;
    height:34px;
  }
}

@media (max-width:420px){
  .ion-calc{
    padding-inline:14px;
  }

  .ion-step{
    padding:20px 16px;
  }

  .ion-step__nav{
    flex-direction:column;
  }

  .ion-step__nav .ion-btn{
    width:100%;
  }
}

@media (prefers-reduced-motion:reduce){
  .ion-calc *,
  .ion-calc *::before,
  .ion-calc *::after,
  .ion-popup,
  .ion-popup *{
    animation:none !important;
    transition:none !important;
    scroll-behavior:auto !important;
  }
}