/*
Theme Name: Dental Tooth Armor Landing Page
Theme URI: https://example.com
Author: Custom
Author URI: https://example.com
Description: মোবাইল-ফার্স্ট বাংলা প্রোডাক্ট ল্যান্ডিং পেজ থিম (DENTAL — Cavity Healing Tooth Armor Liquid ডিজাইন)। wp-admin এর "থিম সেটিং" পেজ থেকে সব ছবি ও টেক্সট পরিবর্তনযোগ্য।
Version: 1.0
Requires at least: 5.9
Requires PHP: 7.4
Text Domain: dta
*/

/* =========================================================
   BASE / RESET (mobile-first)
========================================================= */
:root{
  --blue-deep:#0b3d78;
  --blue:#1456a8;
  --blue-pale:#eaf3fc;
  --navy:#0a2748;
  --navy-2:#0f3364;
  --orange:#f7a91e;
  --orange-dark:#e0900a;
  --green:#2fa84f;
  --green-dark:#1f7a34;
  --teal-call:#0e7c66;
  --whatsapp:#25d366;
  --ink:#1c2b3a;
  --ink-soft:#5c6b7a;
  --line:#e3e8f0;
  --radius:16px;
  --shadow:0 10px 26px rgba(10,40,80,.10);
  --container:1180px;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Hind Siliguri', sans-serif;
  background:#f4f8fc;
  color:var(--ink);
  line-height:1.6;
  font-size:15px;
  overflow-x:hidden;
}
h1,h2,h3,h4{ font-family:'Hind Siliguri',sans-serif; font-weight:800; color:var(--blue-deep); }
img{max-width:100%; display:block; height:auto;}
a{text-decoration:none; color:inherit;}
ul{list-style:none;}
.wrap{max-width:var(--container); margin:0 auto; padding:0 18px;}
section{padding:40px 0;}
.section-title{text-align:center; font-size:24px; color:var(--blue-deep); margin-bottom:26px; font-weight:800;}
.ph-box{
  display:flex; align-items:center; justify-content:center; text-align:center;
  background:var(--blue-pale); color:var(--ink-soft); border:1px dashed #b7cfe8;
  border-radius:var(--radius); font-size:12px; padding:14px; min-height:80px;
}
.dta-icon{ width:1em; height:1em; display:inline-block; }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 26px; border-radius:12px; font-weight:700;
  font-size:17px; border:none; cursor:pointer; font-family:'Hind Siliguri',sans-serif;
}
.btn-order{ background:var(--orange); color:#fff; box-shadow:0 8px 18px rgba(247,169,30,.4); animation:dtaPulseGlow 2.4s ease-in-out infinite; transition:background .2s ease, transform .2s ease; }
.btn-order:hover{ background:var(--orange-dark); transform:translateY(-2px); animation-play-state:paused; }

/* reveal-on-scroll */
.dta-reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.dta-reveal.dta-in{ opacity:1; transform:translateY(0); }

/* মৃদু হাইলাইট অ্যানিমেশন — অর্ডার বাটনগুলো একটু "শ্বাস নেওয়ার" মতো জ্বলে যাতে চোখে পড়ে,
   কার্ড/আইকনে হালকা হোভার-লিফট, আর হিরো সেকশনে পেজ লোড হওয়ার সময় নরম fade-up */
@keyframes dtaPulseGlow{
  0%,100%{ box-shadow:0 8px 18px rgba(247,169,30,.4); }
  50%{ box-shadow:0 10px 26px rgba(247,169,30,.7); }
}
@keyframes dtaFadeUp{
  from{ opacity:0; transform:translateY(22px); }
  to{ opacity:1; transform:translateY(0); }
}
.hero-title-block{ animation:dtaFadeUp .7s ease both; }
.hero-media{ animation:dtaFadeUp .7s ease .15s both; }
.hero-details-block{ animation:dtaFadeUp .7s ease .3s both; }

.badge-pill,
.trust-item,
.trust-mini-item,
.whybuy-item{ transition:transform .25s ease; }
.badge-pill:hover,
.trust-item:hover{ transform:translateY(-3px); }

.review-card-h{ transition:transform .3s ease, box-shadow .3s ease; }
.review-card-h:hover{ transform:translateY(-4px); box-shadow:0 14px 28px rgba(10,40,80,.16); }

.product-card,
.order-form-col,
.trust-mini-card{ transition:transform .3s ease, box-shadow .3s ease; }
.product-card:hover,
.trust-mini-card:hover{ transform:translateY(-3px); }

/* =========================================================
   HEADER
========================================================= */
.site-header{ padding:16px 0; background:#f4f8fc; }
.header-row{ display:flex; align-items:center; }
.logo-wrap{ display:flex; align-items:center; gap:10px; }
.logo-icon, .logo-icon-img{ width:44px; height:44px; border-radius:50%; background:var(--blue-deep); color:#fff; display:flex; align-items:center; justify-content:center; padding:9px; }
.logo-icon-img{ padding:0; object-fit:contain; background:transparent; }
.logo-text{ display:flex; flex-direction:column; line-height:1.2; }
.logo-name{ font-size:22px; font-weight:800; color:var(--blue-deep); letter-spacing:.5px; }
.logo-tag{ font-size:9px; font-weight:600; color:var(--ink-soft); letter-spacing:1.2px; }

/* =========================================================
   HERO
========================================================= */
.hero{ background:linear-gradient(180deg,#f3f8ff 0%,#ffffff 70%); padding-top:10px; }
.hero-grid{ display:flex; flex-direction:column; gap:24px; }
.hero-title-block h1{ font-size:26px; line-height:1.35; color:var(--blue-deep); margin-bottom:10px; }
.hero-sub{ color:var(--ink-soft); font-size:15px; margin-bottom:16px; }

.hero-checks{ display:flex; flex-direction:column; gap:9px; margin-bottom:16px; }
.hero-checks li{ display:flex; align-items:center; gap:9px; font-size:17.5px; font-weight:600; color:var(--ink); }
.check-ic{ color:var(--green); width:20px; height:20px; flex:none; }
.check-ic svg{ width:100%; height:100%; }

.hero-badges{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:20px; }
.badge-pill{
  display:flex; align-items:center; gap:8px; border:1.5px solid var(--blue); border-radius:10px;
  padding:8px 12px; font-size:10.5px; font-weight:700; color:var(--blue-deep); line-height:1.25;
}
.badge-ic{ width:20px; height:20px; color:var(--blue); flex:none; }
.badge-ic svg{ width:100%; height:100%; }

.price-cta-row{ display:flex; flex-wrap:wrap; align-items:stretch; gap:12px; }
.price-box{
  background:linear-gradient(135deg,var(--green) 0%, var(--green-dark) 100%); color:#fff;
  border-radius:14px; padding:10px 20px; display:flex; flex-direction:column; justify-content:center;
  min-width:180px; box-shadow:0 8px 18px rgba(47,168,79,.35);
}
.offer-label{ font-size:11px; font-weight:700; opacity:.9; }
.price-line{ display:flex; align-items:baseline; gap:8px; }
.price-new{ font-size:24px; font-weight:800; }
.price-old{ font-size:14px; text-decoration:line-through; opacity:.75; }

.hero-media{ position:relative; border-radius:var(--radius); overflow:hidden; min-height:220px; background:var(--blue-pale); }
.hero-model-img{ width:100%; height:100%; object-fit:cover; position:absolute; inset:0; }
.hero-model-ph{ position:absolute; inset:0; border-radius:0; }
.hero-product-img{ position:absolute; left:12px; bottom:12px; width:38%; max-width:160px; filter:drop-shadow(0 10px 16px rgba(0,0,0,.25)); }
.hero-badge-icon{ position:absolute; right:12px; bottom:12px; width:56px; height:56px; color:#fff; background:rgba(11,61,120,.55); border-radius:50%; padding:12px; }
.hero-badge-icon svg{ width:100%; height:100%; }

/* =========================================================
   TRUST STRIP
========================================================= */
.trust-strip{ background:var(--navy); padding:0; }
.trust-grid{ display:grid; grid-template-columns:1fr 1fr; }
.trust-item{
  display:flex; align-items:center; gap:8px; color:#fff; font-size:15.5px; font-weight:700;
  padding:14px 10px; border-bottom:1px solid rgba(255,255,255,.12);
}
.trust-item:nth-child(odd){ border-left:none; }
.trust-ic{ width:22px; height:22px; color:var(--orange); flex:none; }
.trust-ic svg{ width:100%; height:100%; }

/* =========================================================
   PROBLEMS
========================================================= */
.problems{ background:#f4f8fc; }
.problem-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:18px; }
.problem-card{
  text-align:center; background:#fff; border-radius:var(--radius); padding:12px 12px 16px;
  box-shadow:var(--shadow); transition:transform .25s ease, box-shadow .25s ease;
}
.problem-card:hover{ transform:translateY(-4px); box-shadow:0 14px 28px rgba(10,40,80,.16); }
.problem-img{ border-radius:12px; overflow:hidden; aspect-ratio:1/1; }
.problem-img img{ width:100%; height:100%; object-fit:cover; object-position:center; transition:transform .35s ease; }
.problem-card:hover .problem-img img{ transform:scale(1.06); }
.problem-cap{ margin-top:10px; font-size:15.5px; font-weight:700; color:var(--ink); }

/* =========================================================
   HOW IT WORKS
========================================================= */
.how-works{ background:linear-gradient(135deg,var(--navy) 0%, var(--navy-2) 100%); color:#fff; }
.how-grid{ display:flex; flex-direction:column; gap:26px; align-items:center; text-align:center; }
.how-text h2{ color:#fff; font-size:22px; margin-bottom:12px; }
.how-text p{ color:#cfe0f5; font-size:14.5px; line-height:1.8; }
.how-icon{ width:96px; height:96px; color:var(--orange); }
.how-icon svg{ width:100%; height:100%; }
.how-images{ display:flex; gap:12px; width:100%; justify-content:center; }
.how-img-box{ position:relative; flex:1; max-width:190px; border-radius:12px; overflow:hidden; box-shadow:0 10px 24px rgba(0,0,0,.35); }
.how-img-box img{ width:100%; aspect-ratio:1/1; object-fit:cover; }
.how-img-box .ph-box{ aspect-ratio:1/1; }
.ba-tag{
  position:absolute; top:0; left:0; right:0; z-index:2; text-align:center; padding:6px;
  background:var(--blue-pale); color:var(--blue-deep); font-weight:800; font-size:12px; letter-spacing:1px;
}

/* =========================================================
   PRODUCT + REVIEWS + ORDER FORM
========================================================= */
.why-buy{ background:#f4f8fc; }

.bottom-grid{ display:flex; flex-direction:column; gap:20px; }
.col-heading{ font-size:20px; margin-bottom:14px; text-align:center; }

.mid-cta-wrap{ text-align:center; padding:28px 18px 36px; }

.product-col{ display:flex; flex-direction:column; gap:16px; }

.product-card{
  background:linear-gradient(180deg,var(--blue-pale) 0%,#fff 55%);
  border:2px solid var(--blue); border-radius:var(--radius); box-shadow:var(--shadow); padding:22px 18px;
  text-align:center; overflow:hidden; flex:none;
}
.product-card .btn-order{ width:100%; }

.trust-mini-card{
  display:none; background:#fff; border:2px solid var(--blue); border-radius:var(--radius); box-shadow:var(--shadow);
  padding:20px 18px; flex:1; flex-direction:column; justify-content:center; gap:16px;
}
.trust-mini-item{ display:flex; align-items:center; gap:12px; font-size:14px; font-weight:600; color:var(--ink); }
.trust-mini-ic{ width:34px; height:34px; flex:none; color:#fff; background:var(--blue); border-radius:50%; padding:8px; }
.trust-mini-ic svg{ width:100%; height:100%; }
.product-card-img{
  margin:0 auto 16px; width:150px; height:150px; border-radius:50%; background:#fff; overflow:hidden;
  display:flex; align-items:center; justify-content:center; box-shadow:0 6px 16px rgba(10,40,80,.12);
}
.product-card-img .ph-box{ border:none; border-radius:0; }
.product-card-img img{ width:100%; height:100%; object-fit:cover; object-position:center; }
.product-card-body h3{ font-size:19px; margin-bottom:14px; text-align:center; color:var(--blue-deep); }
.product-price-row{ display:flex; align-items:baseline; gap:10px; flex-wrap:wrap; justify-content:center; margin-bottom:18px; }
.offer-label-sm{
  display:inline-block; background:var(--green); color:#fff; font-size:17px; font-weight:700;
  padding:3px 12px; border-radius:20px; width:auto; margin-bottom:4px;
}
.product-price-row .price-new{ color:var(--green-dark); font-size:37px; font-weight:800; width:100%; }
.product-price-row .price-old{ color:var(--ink-soft); font-size:25px; text-decoration:line-through; }

.reviews-strip{ margin-bottom:36px; }
.section-title-sm{ text-align:center; font-size:19px; color:var(--blue-deep); margin-bottom:18px; font-weight:800; }

.reviews-carousel{ display:flex; align-items:stretch; gap:8px; }
.reviews-viewport{ flex:1; min-width:0; overflow:hidden; }
.reviews-track{ display:flex; align-items:stretch; transition:transform .6s cubic-bezier(.4,0,.2,1); }
.review-slide{ flex:0 0 100%; min-width:0; padding:2px 6px; box-sizing:border-box; display:flex; justify-content:center; align-items:stretch; }

.review-card-h{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow);
  padding:28px 22px; text-align:center; width:100%; max-width:400px;
  display:flex; flex-direction:column; align-items:center;
}
.review-avatar-h{
  width:64px; height:64px; min-width:64px; min-height:64px; flex:none; aspect-ratio:1/1;
  border-radius:50%; overflow:hidden; object-fit:cover; object-position:center;
  margin:0 auto 14px; border:3px solid var(--blue-pale); display:flex; align-items:center; justify-content:center;
}
.review-avatar-ic{ background:var(--blue-pale); color:var(--blue); font-size:28px; }
.review-avatar-ic .dta-icon{ width:0.9em; height:0.9em; }
.review-stars{ display:flex; gap:2px; justify-content:center; margin-bottom:10px; flex:none; }
.dta-star{ width:14px; height:14px; fill:#dfe6ee; flex:none; }
.dta-star.filled{ fill:#f7b500; }
.review-card-h .review-text{ font-size:15.5px; color:var(--ink); margin-bottom:10px; font-style:italic; flex:1; }
.review-card-h .review-name{ font-size:13px; font-weight:700; color:var(--blue-deep); margin-top:auto; }

.reviews-arrow{
  flex:none; width:36px; height:36px; border-radius:50%; border:1px solid var(--line); background:#fff;
  color:var(--blue-deep); font-size:22px; line-height:1; cursor:pointer; display:flex; align-items:center; justify-content:center;
  box-shadow:var(--shadow);
}
.reviews-arrow:hover{ background:var(--blue-pale); }
.reviews-dots{ display:flex; justify-content:center; gap:8px; margin-top:16px; }
.reviews-dot{ width:8px; height:8px; border-radius:50%; border:none; background:var(--line); cursor:pointer; padding:0; }
.reviews-dot.active{ background:var(--blue); width:20px; border-radius:5px; transition:width .3s ease; }

.order-form-col{ background:#fff; border:2px solid var(--blue); border-radius:var(--radius); box-shadow:var(--shadow); padding:20px; }
.order-form-note{ text-align:center; font-size:12px; color:var(--ink-soft); margin-top:10px; }

/* =========================================================
   RESPONSIVE — TABLET & DESKTOP
========================================================= */
@media (min-width:640px){
  .problem-grid{ grid-template-columns:repeat(3,1fr); }
}

@media (min-width:900px){
  section{ padding:64px 0; }
  .section-title{ font-size:30px; margin-bottom:36px; }

  /* ডেস্কটপে হিরো আগের মতোই দুই-কলাম (বামে টেক্সট, ডানে ছবি) — mobile এ heading/ছবি/
     checklist আলাদা আলাদা ব্লক হলেও grid-template-areas দিয়ে ডেস্কটপে পুরনো লেআউট রাখা হচ্ছে */
  .hero-grid{
    display:grid; grid-template-columns:1fr 1fr; grid-template-areas:"title media" "details media";
    align-items:center; gap:12px 40px;
  }
  .hero-title-block{ grid-area:title; }
  .hero-details-block{ grid-area:details; }
  .hero-title-block h1{ font-size:34px; }
  .hero-media{ grid-area:media; min-height:420px; }
  .hero-product-img{ max-width:220px; }

  .trust-grid{ grid-template-columns:repeat(4,1fr); }
  .trust-item{ justify-content:center; border-bottom:none; border-left:1px solid rgba(255,255,255,.15); }
  .trust-item:first-child{ border-left:none; }

  .problem-grid{ grid-template-columns:repeat(3,1fr); gap:24px; max-width:900px; margin:0 auto; }

  .review-slide{ flex:0 0 33.3333%; }

  .how-grid{ flex-direction:row; text-align:right; align-items:center; }
  .how-text{ flex:1.1; text-align:right; }
  .how-icon{ flex:none; width:120px; height:120px; }
  .how-images{ flex:1; }

  .bottom-grid{ flex-direction:row; align-items:stretch; max-width:800px; margin:0 auto; }
  .product-col{ flex:1; }
  .trust-mini-card{ display:flex; }
  .order-form-col{ flex:1; position:sticky; top:20px; }
}

@media (min-width:1100px){
  .hero-title-block h1{ font-size:38px; }
}

@media (prefers-reduced-motion:reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
}