/*
Theme Name: WaterShield Custom
Author: Mehedi Hasan
Description: Custom landing page theme
*/

/* --- এর নিচে আপনার আগের style.css এর সব কোড পেস্ট করে দিন  
/* ========================================================
   PREMIUM & CLEAN THEME (Professional Customer-Friendly)
   ======================================================== */
:root {
  /* Color Palette */
  --primary-blue: #0284c7;     /* রিফ্রেশিং স্কাই ব্লু - ঠান্ডা ও পানির প্রতীক */
  --hero-dark: #1e3a8a;        /* গাঢ় ব্লু - প্রিমিয়াম লুকের জন্য */
  --hero-light: #2563eb;       /* উজ্জ্বল ব্লু */
  
  --action-orange: #ea580c;    /* প্রফেশনাল অরেঞ্জ - চোখে আরামদায়ক কিন্তু আকর্ষণীয় */
  --action-hover: #c2410c;     /* হোভার করলে একটু ডার্ক হবে */
  
  --gold-accent: #f59e0b;      /* ওয়ার্ম গোল্ড - অফার বা হাইলাইটের জন্য */
  
  --bg-main: #f8fafc;          /* একদম সাদার বদলে খুব হালকা একটা স্নিগ্ধ ব্যাকগ্রাউন্ড */
  --bg-white: #ffffff;         /* কার্ড বা সেকশনের জন্য পিওর সাদা */
  
  --text-dark: #0f172a;        /* কালো রঙের বদলে ডার্ক স্লেট (পড়তে আরামদায়ক) */
  --text-muted: #64748b;       /* সাব-টেক্সট এর জন্য সফট কালার */
  
  --border-color: #e2e8f0;     /* ক্লিন বর্ডার কালার */
  
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Hind Siliguri', sans-serif;
  background: var(--bg-main);
  color: var(--text-dark);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ===== STICKY HEADER (ক্লিন হোয়াইট) ===== */
.sticky-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  background: var(--bg-white);
  padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: 0 2px 15px rgba(0,0,0,0.06);
  border-bottom: 1px solid var(--border-color);
  .brand-area {
  display: flex;
  align-items: center;
  gap: 8px; /* লোগো এবং লেখার মাঝের ফাঁকা জায়গা */
}

.brand-logo {
  height: 24px; /* লোগোর সাইজ। প্রয়োজন অনুযায়ী ছোট-বড় করতে পারবেন */
  width: auto;
  object-fit: contain;
}
}
.sticky-bar .brand { 
  color: var(--hero-dark); 
  font-weight: 800; 
  font-size: 15px; 
}
.sticky-bar a {
  background: var(--action-orange); color: white;
  padding: 8px 20px; border-radius: 50px;
  font-size: 13px; font-weight: 700; text-decoration: none;
  box-shadow: 0 4px 10px rgba(234, 88, 12, 0.3);
  transition: transform 0.2s;
}
.sticky-bar a:active { transform: scale(0.95); }

/* ===== HERO SECTION (কুলিং ব্লু গ্রেডিয়েন্ট) ===== */
.hero {
  margin-top: 50px;
  background: linear-gradient(135deg, var(--hero-dark) 0%, var(--hero-light) 100%);
  padding: 35px 16px 0;
  position: relative; overflow: hidden;
  text-align: center;
}
.hero-badge {
  display: inline-block;
  background: #fef08a; color: #854d0e; /* সফট ইয়েলো ব্যাজ */
  font-size: 12px; font-weight: 700;
  padding: 6px 14px; border-radius: 20px;
  margin-bottom: 16px;
}
.hero h1 {
  color: white; font-size: 26px; font-weight: 800;
  line-height: 1.4; margin-bottom: 10px;
}
.hero h1 span.highlight { color: #fde047; } /* ব্রাইট ইয়েলো */
.hero h1 span.cold { color: #93c5fd; } /* আইস ব্লু */
.hero-sub {
  color: #e2e8f0; font-size: 15px;
  line-height: 1.6; margin-bottom: 20px;
}
.hero-sub strong { color: #fde047; }

/* Hero Buttons */
.cta-hero {
  display: flex; flex-direction: column; align-items: center; gap: 12px; margin-bottom: 24px;
}
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--action-orange);
  color: white; padding: 16px 32px;
  border-radius: 50px; font-size: 18px; font-weight: 700;
  text-decoration: none; border: none; cursor: pointer;
  box-shadow: 0 8px 20px rgba(234, 88, 12, 0.4);
  transition: all 0.3s ease;
  width: 100%; max-width: 320px;
}
.btn-primary:hover { background: var(--action-hover); transform: translateY(-2px); }
.free-pill {
  background: rgba(255,255,255,0.2); border: 1px solid rgba(255,255,255,0.4);
  color: white; font-size: 12px; font-weight: 600;
  padding: 4px 12px; border-radius: 20px;
}

/* ===== HERO SLIDER ===== */
.hero-slider-container {
  position: relative; width: calc(100% + 32px); margin-left: -16px; overflow: hidden;
}
.slider-wrapper { display: flex; transition: transform 0.5s ease-in-out; width: 100%; }
.slide { min-width: 100%; box-sizing: border-box; }
.slide img { width: 100%; height: auto; display: block; }
.slider-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.8); color: var(--hero-dark);
  border: none; width: 36px; height: 36px; border-radius: 50%;
  font-size: 16px; cursor: pointer; z-index: 10; box-shadow: var(--shadow-sm);
}
.prev-btn { left: 10px; } .next-btn { right: 10px; }
.slider-dots { position: absolute; bottom: 15px; width: 100%; text-align: center; z-index: 10; }
.dot {
  display: inline-block; width: 8px; height: 8px; margin: 0 4px;
  background-color: rgba(255,255,255,0.5); border-radius: 50%; transition: 0.3s;
}
.dot.active { background-color: white; transform: scale(1.3); }

/* ===== SECTION TITLES & DIVIDERS ===== */
.section { padding: 40px 16px; background: var(--bg-white); }
.section-title {
  font-size: 22px; font-weight: 800; color: var(--text-dark);
  margin-bottom: 12px; line-height: 1.4; text-align: center;
}
.section-title span { color: var(--primary-blue); }
.section-divider { height: 8px; background: var(--bg-main); } /* সিম্পল ক্লিন স্পেসার */

/* ===== PROBLEM SECTION ===== */
.problem-card {
  background: var(--bg-main); border-radius: 12px; padding: 24px;
  border-left: 4px solid var(--action-orange); margin-top: 20px;
}
.problem-card p { font-size: 15px; line-height: 1.8; color: var(--text-dark); }
.problem-card p strong { color: var(--hero-dark); }

/* ===== BENEFITS SECTION ===== */
.benefits-bg { background: var(--bg-white); }
.benefit-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px 0; border-bottom: 1px solid var(--border-color);
}
.benefit-item:last-child { border-bottom: none; }
.benefit-icon {
  width: 50px; height: 50px; min-width: 50px;
  background: #f0f9ff; color: var(--primary-blue); /* সফট ব্লু আইকন বক্স */
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: 24px; border: 1px solid #e0f2fe;
}
.benefit-text h3 { font-size: 16px; font-weight: 800; color: var(--text-dark); margin-bottom: 4px; }
.benefit-text p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ===== OFFER SECTION (সফট এন্ড ক্লিন) ===== */
.offer-bg {
  background: #fffbeb; /* খুব হালকা ওয়ার্ম হলুদ - অফার বোঝাতে */
  padding: 40px 16px; text-align: center;
}
.offer-title { color: var(--text-muted); font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.offer-amount { font-size: 38px; font-weight: 800; color: var(--action-orange); margin-bottom: 4px; line-height: 1; }
.offer-sub { color: var(--text-dark); font-size: 15px; font-weight: 600; margin-bottom: 24px; }
.offer-combo-image img {
  width: 100%; max-width: 400px; height: auto; border-radius: 12px;
  box-shadow: var(--shadow-md); margin: 0 auto 20px auto; display: block;
}
.delivery-banner {
  background: #ecfdf5; border: 1px solid #a7f3d0; color: #065f46;
  border-radius: 10px; padding: 14px; display: flex; align-items: center; justify-content: center; gap: 10px;
}
.delivery-banner .icon { font-size: 22px; }
.delivery-banner p { font-size: 14px; font-weight: 700; }

/* ===== WARNINGS ===== */
.warning-bg { background: #fff1f2; padding: 40px 16px; } /* হালকা লালচে সতর্কতা */
.warning-title { font-size: 18px; font-weight: 800; color: #be123c; margin-bottom: 20px; text-align: center;}
.warning-item {
  display: flex; gap: 14px; background: white; border-radius: 10px;
  padding: 16px; margin-bottom: 12px; border: 1px solid #fecdd3;
}
.warning-item .icon { font-size: 22px; }
.warning-item h4 { font-size: 15px; font-weight: 700; color: var(--text-dark); margin-bottom: 4px; }
.warning-item p { font-size: 13px; color: var(--text-muted); line-height: 1.5; }

/* ===== FORM & CHECKOUT SECTION ===== */
.form-bg { background-color: var(--bg-white); padding: 40px 16px; }
.form-header-center { text-align: center; margin-bottom: 30px; }
.form-title { 
  color: var(--text-dark); font-size: 24px; font-weight: 800; margin-bottom: 8px;
}
.form-sub { color: var(--text-muted); font-size: 14px; }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; color: var(--text-dark); font-size: 14px; font-weight: 700; margin-bottom: 8px; }
.form-group input, .form-group textarea {
  width: 100%; background-color: var(--bg-main); border: 1px solid var(--border-color);
  border-radius: 8px; padding: 14px 16px; font-size: 15px; color: var(--text-dark);
  font-family: 'Hind Siliguri', sans-serif; outline: none; transition: 0.2s;
}
.form-group input:focus, .form-group textarea:focus { 
  border-color: var(--primary-blue); background-color: white; box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.1); 
}

/* ===== NEW PRODUCT SELECTION (WooCommerce Style) ===== */
.pkg-bg { padding: 0 16px; background: var(--bg-white); }
.prod-card {
  display: flex; align-items: flex-start; gap: 15px;
  border: 2px solid var(--border-color); border-radius: 10px;
  padding: 16px; margin-bottom: 16px; cursor: pointer; transition: 0.2s; background: white;
}
.prod-card:hover { border-color: #bae6fd; }
.prod-card.selected { border-color: var(--primary-blue); background-color: #f0f9ff; }
.prod-radio { position: relative; padding-top: 5px; }
.prod-radio input { display: none; }
.checkmark {
  display: inline-block; width: 22px; height: 22px; border: 2px solid #cbd5e1;
  border-radius: 5px; background: white; position: relative;
}
.prod-card.selected .checkmark { background-color: var(--primary-blue); border-color: var(--primary-blue); }
.prod-card.selected .checkmark::after {
  content: '✓'; color: white; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-size: 14px; font-weight: bold;
}
.prod-img {
  width: 65px; height: 65px; flex-shrink: 0; border-radius: 8px;
  border: 1px solid var(--border-color); overflow: hidden; background: white; padding: 2px;
}
.prod-img img { width: 100%; height: 100%; object-fit: contain; }
.prod-info { flex: 1; }
.prod-name { font-size: 14px; font-weight: 700; color: var(--text-dark); line-height: 1.4; margin-bottom: 6px; }
.prod-price { font-size: 16px; font-weight: 800; color: var(--action-orange); margin-bottom: 12px; }

/* Quantity Selector */
.prod-qty {
  display: flex; align-items: center; border: 1px solid var(--border-color);
  border-radius: 6px; width: fit-content; overflow: hidden; background: white;
}
.prod-qty button {
  background: var(--bg-main); border: none; padding: 6px 16px; font-size: 18px;
  cursor: pointer; color: var(--text-dark); transition: 0.2s; font-weight: bold;
}
.prod-qty button:hover { background: #e2e8f0; }
.prod-qty input {
  width: 40px; text-align: center; border: none; border-left: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color); font-size: 15px; font-weight: 700; color: var(--text-dark); pointer-events: none;
}

/* ===== ORDER SUMMARY ===== */
.new-order-summary {
  background-color: var(--bg-main); border: 1px solid var(--border-color);
  border-radius: 12px; padding: 24px; margin-bottom: 24px; margin-top: 20px;
}
.summary-title { font-size: 18px; font-weight: 800; color: var(--text-dark); margin-bottom: 12px; }
.summary-divider { height: 1px; background-color: var(--border-color); margin: 14px 0; }
.summary-divider.dashed { background-color: transparent; border-top: 1px dashed #cbd5e1; }
.summary-divider.dashed-light { background-color: transparent; border-top: 1px dashed #cbd5e1; }
.summary-header-row { display: flex; justify-content: space-between; font-weight: 700; color: var(--text-muted); font-size: 14px; }
.summary-item-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; }
.item-details { display: flex; align-items: center; gap: 12px; flex: 1; font-size: 14px; color: var(--text-dark); padding-right: 15px; font-weight: 600; }
.item-details img { width: 50px; height: 50px; border-radius: 6px; border: 1px solid var(--border-color); object-fit: contain; background: white; padding: 2px;}
.item-price { font-weight: 700; color: var(--text-dark); font-size: 15px; white-space: nowrap; }
.summary-row { display: flex; justify-content: space-between; font-size: 14px; color: var(--text-dark); font-weight: 600; padding: 4px 0; }
.summary-total-row { display: flex; justify-content: space-between; align-items: flex-end; margin-top: 15px; }
.total-label { font-size: 18px; font-weight: 800; color: var(--action-orange); }
.total-price-wrap { display: flex; flex-direction: column; align-items: flex-end; color: var(--action-orange); }
.taka-sign { font-size: 14px; font-weight: 800; line-height: 1; margin-bottom: -2px; }
.total-amount { font-size: 26px; font-weight: 800; line-height: 1; }

/* SUBMIT BUTTON */
.btn-place-order {
  width: 100%; background-color: var(--action-orange); color: white;
  border: none; border-radius: 50px; padding: 18px; font-size: 18px; font-weight: 800;
  cursor: pointer; display: flex; justify-content: center; align-items: center; gap: 10px;
  box-shadow: 0 8px 20px rgba(234, 88, 12, 0.3); transition: 0.3s;
}
.btn-place-order:hover { background-color: var(--action-hover); transform: translateY(-2px); }

/* ===== TRUST BADGES & FOOTER ===== */
.trust-bar { background: var(--bg-white); padding: 30px 16px; border-top: 1px solid var(--border-color); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.trust-item { text-align: center; }
.trust-item .icon { font-size: 26px; display: block; margin-bottom: 8px; }
.trust-item p { font-size: 12px; color: var(--text-dark); line-height: 1.4; }

footer { background: var(--hero-dark); padding: 30px 16px; text-align: center; color: white; }
footer .phone { font-size: 24px; font-weight: 800; color: var(--gold-accent); display: block; margin-bottom: 8px; text-decoration: none; }
footer p { font-size: 13px; color: rgba(255,255,255,0.7); }

/* FLOATING CTA */
.float-cta {
  position: fixed; bottom: 0; left: 0; right: 0; background: white; padding: 12px 16px;
  box-shadow: 0 -5px 25px rgba(0,0,0,0.1); z-index: 998; display: flex; gap: 12px; align-items: center;
}
.float-call {
  width: 50px; height: 50px; min-width: 50px; background: var(--primary-blue);
  color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 22px; text-decoration: none; box-shadow: 0 4px 10px rgba(2, 132, 199, 0.3);
}
.float-order {
  flex: 1; background: var(--action-orange); color: white; border: none; border-radius: 50px;
  padding: 15px; font-size: 16px; font-weight: 800; cursor: pointer; text-align: center;
  box-shadow: 0 4px 15px rgba(234, 88, 12, 0.3); transition: 0.2s;
}
.float-order:active { transform: scale(0.98); }
.bottom-spacer { height: 80px; }

/* SUCCESS MODAL */
.success-modal { display: none; position: fixed; inset: 0; background: rgba(15, 23, 42, 0.8); z-index: 9999; align-items: center; justify-content: center; padding: 20px;}
.success-modal.show { display: flex; }
.success-box { background: white; border-radius: 16px; padding: 35px 25px; text-align: center; width: 100%; max-width: 350px; box-shadow: var(--shadow-md); }
.success-box .tick { font-size: 60px; margin-bottom: 15px; }
.success-box h2 { font-size: 22px; font-weight: 800; color: var(--primary-blue); margin-bottom: 10px; }
.success-box p { font-size: 15px; color: var(--text-muted); line-height: 1.6; }
.success-box button {
  margin-top: 25px; width: 100%; padding: 14px; background: var(--hero-dark);
  color: white; border: none; border-radius: 50px; font-size: 16px; font-weight: 700; cursor: pointer;
}
/* ===== FAQ SECTION (Smooth Accordion) ===== */
.faq-bg { background-color: var(--bg-white); padding: 50px 16px; text-align: center; }
.faq-bg .container { max-width: 700px; margin: 0 auto; text-align: left; }

.section-label { 
  color: var(--action-orange); font-size: 15px; font-weight: 800; 
  text-align: center; margin-bottom: 8px; display: block;
}
.faq-bg .section-title { 
  font-size: 26px; color: var(--hero-dark); margin-bottom: 8px; text-align: center; 
}
.faq-bg .section-sub { 
  text-align: center; color: var(--text-muted); font-size: 15px; margin-bottom: 36px; 
}

.faq-item {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(15,23,42,0.03);
  transition: all 0.3s ease;
}
.faq-item:hover { border-color: #bae6fd; }

.faq-q {
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 700;
  color: var(--hero-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}
.faq-arrow {
  font-style: normal;
  font-size: 20px;
  color: var(--text-muted);
  transition: transform 0.3s ease;
}

/* উত্তরের অ্যানিমেশন */
.faq-a {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

/* যখন প্রশ্ন সিলেক্ট করা হবে (Active State) */
.faq-item.active { 
  border-color: var(--primary-blue); 
  box-shadow: var(--shadow-sm); 
}
.faq-item.active .faq-arrow { 
  transform: rotate(180deg); 
  color: var(--primary-blue); 
}
.faq-item.active .faq-a { 
  padding: 0 20px 20px 20px; 
  max-height: 300px; /* লেখা দেখানোর জন্য ম্যাক্সিমাম হাইট */
}
/* ===== PRE-FOOTER CTA (Orange Gradient) ===== */
.pre-footer-cta {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%); /* সুন্দর কমলা গ্রেডিয়েন্ট */
  padding: 50px 16px;
  text-align: center;
  color: white;
}

.pre-footer-cta h2 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.4;
}

.pre-footer-cta p {
  font-size: 15px;
  margin-bottom: 25px;
  color: rgba(255, 255, 255, 0.9);
}

.btn-pre-footer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: white;
  color: #ea580c; /* কমলা টেক্সট */
  padding: 14px 35px;
  border-radius: 50px;
  font-size: 18px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-pre-footer:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* ===== NEW MAIN FOOTER (Dark Navy) ===== */
.main-footer {
  background: #0a1628; /* ইমেজের মতো ডার্ক নেভি ব্লু */
  padding: 40px 16px;
  text-align: center;
  color: white;
  border-top: 5px solid #1e293b;
}

.footer-brand {
  font-size: 15px;
  color: #e2e8f0;
  margin-bottom: 15px;
}

.footer-brand strong {
  color: white;
}

.footer-phone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #cbd5e1;
  font-size: 15px;
  text-decoration: none;
  margin-bottom: 15px;
  transition: color 0.2s;
}

.footer-phone:hover {
  color: white;
}

.phone-icon {
  font-size: 18px;
  filter: hue-rotate(280deg) saturate(200%); /* ইমেজের মতো হালকা গোলাপি/পার্পেল টোন */
}

.footer-phone strong {
  font-size: 20px;
  color: white;
  font-weight: 800;
}

.footer-copyright {
  font-size: 12px;
  color: #64748b;
  margin-top: 5px;
}
/* ===== PRODUCT SHOWCASE (Side-by-Side) ===== */
.product-showcase-bg {
  background-color: var(--bg-main); /* হালকা স্নিগ্ধ ব্যাকগ্রাউন্ড */
  padding: 50px 16px;
}

.product-showcase-card {
  display: flex;
  flex-direction: column; /* মোবাইলের জন্য উপর-নিচ */
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.showcase-image-area {
  background-color: #e0f2fe; /* ২য় ছবির মতো হালকা নীল */
  padding: 40px 20px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1; /* সমান জায়গা নিবে */
}

.bestseller-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background-color: #16a34a; /* সবুজ ব্যাজ */
  color: white;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 50px;
  display: flex;
  align-items: center;
}

.showcase-image-area img {
  max-width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.showcase-image-area img:hover {
  transform: scale(1.05); /* হালকা জুম ইফেক্ট */
}

.showcase-details-area {
  padding: 30px 20px;
  flex: 1.2; /* টেক্সটের জন্য একটু বেশি জায়গা */
}

.product-tag {
  color: #ea580c; /* কমলা রঙের ট্যাগ */
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 8px;
}

.product-heading {
  font-size: 24px;
  font-weight: 800;
  color: var(--hero-dark);
  margin-bottom: 12px;
  line-height: 1.3;
}

.product-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
  color: var(--text-dark);
  font-weight: 600;
}

.feature-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.check-icon {
  color: #16a34a; /* সবুজ টিক মার্ক */
  font-weight: 900;
  font-size: 16px;
}

/* === ডেস্কটপ ভিউ (বড় স্ক্রিনে পাশাপাশি দেখানোর জন্য) === */
@media (min-width: 768px) {
  .product-showcase-card {
    flex-direction: row; /* পাশাপাশি */
  }
  .showcase-details-area {
    padding: 40px;
  }
}
/* ===== HOW TO USE SECTION ===== */
.how-to-use-bg {
  background-color: var(--bg-white);
  padding: 40px 16px;
}

.how-to-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* মোবাইলেও পাশাপাশি ২টি করে দেখাবে */
  gap: 12px; /* মোবাইল স্ক্রিনের জন্য গ্যাপ কমানো হয়েছে */
}

.step-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px 10px; /* বক্সের সাইজ ছোট করা হয়েছে */
  text-align: center;
  box-shadow: 0 4px 15px rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
  border-color: #bae6fd;
}

/* কমলা রঙের নাম্বার সার্কেল ছোট করা হয়েছে */
.step-number {
  width: 32px;
  height: 32px;
  background-color: var(--action-orange);
  color: white;
  font-size: 14px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 12px;
  box-shadow: 0 4px 10px rgba(234, 88, 12, 0.3);
}

.step-icon {
  font-size: 32px; /* ইমোজি ছোট করা হয়েছে */
  margin-bottom: 12px;
  line-height: 1;
}

.step-title {
  font-size: 14px; /* টাইটেল ছোট করা হয়েছে */
  font-weight: 800;
  color: var(--hero-dark);
  margin-bottom: 6px;
}

.step-desc {
  font-size: 12px; /* ডেসক্রিপশন ছোট করা হয়েছে */
  color: var(--text-muted);
  line-height: 1.4;
}

/* === ডেস্কটপ ও ট্যাবলেট ভিউ (বড় স্ক্রিনে একটু বড় করে দেখানোর জন্য) === */
@media (min-width: 600px) {
  .how-to-grid {
    gap: 24px;
  }
  .step-card {
    padding: 35px 20px;
  }
  .step-number {
    width: 44px; height: 44px; font-size: 18px; margin-bottom: 20px;
  }
  .step-icon {
    font-size: 45px; margin-bottom: 20px;
  }
  .step-title {
    font-size: 18px; margin-bottom: 10px;
  }
  .step-desc {
    font-size: 14px;
  }
}
/* ===== DISEASE INFO SECTION (Legionnaires') ===== */
.disease-bg {
  background-color: var(--bg-white);
  padding: 40px 16px;
}

.disease-card {
  background-color: #1e3a8a; /* ডার্ক নেভি ব্লু */
  border-radius: 16px;
  padding: 30px 24px;
  color: white;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.15);
}

.disease-title {
  color: #fde047; /* ব্রাইট ইয়েলো */
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.disease-desc {
  font-size: 15px;
  color: #e2e8f0;
  line-height: 1.6;
  margin-bottom: 24px;
}

/* ভেতরের লক্ষণগুলোর বক্স */
.symptoms-box {
  background-color: rgba(255, 255, 255, 0.08); /* হালকা স্বচ্ছ বক্স */
  border-radius: 12px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.symptoms-title {
  color: #fde047; /* ব্রাইট ইয়েলো */
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.symptoms-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.symptoms-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  font-size: 15px;
  color: white;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1); /* লেখার নিচে চিকন দাগ */
}

.symptoms-list li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

/* কমলা রঙের বুলেট (বিন্দু) */
.symptoms-list li::before {
  content: '●'; 
  color: #f97316; /* কমলা রং */
  position: absolute;
  left: 0;
  top: 0;
  font-size: 16px;
  line-height: 1.5;
}