/* ===============================
   Reset & Global Styles
   =============================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #f5f7fa;
  color: #333;
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===============================
   Breadcrumb
   =============================== */
.breadcrumb-area {
  background: linear-gradient(135deg, #0099cc, #00c2e0);
  color: #fff;
  text-align: center;
  padding: 100px 20px;
}

.breadcrumb-title {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-shadow: 0px 4px 6px rgba(0,0,0,0.2);
}

/* ===============================
   Section Styles
   =============================== */
section {
  padding: 60px 0;
  position: relative;
}

section h2 {
  font-size: 2.2rem;
  font-weight: 700;
  color: #004080;
  margin-bottom: 25px;
  position: relative;
  text-align: center;
}

section h2::after {
  content: "";
  display: block;
  width: 70px;
  height: 4px;
  background: #00a9d4;
  margin: 10px auto 0;
  border-radius: 2px;
}

p {
  font-size: 1.1rem;
  color: #000000;
  font-weight: 400;
  margin-bottom: 20px;
  font-family: !important;
}

/* ===============================
   Image & Text Flex Section
   =============================== */
.about-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.about-image img {
  width: 100%;
  max-width: 600px;
  border-radius: 15px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.about-image img:hover {
  transform: scale(1.05);
}

.about-content {
  flex: 1 1 500px;
}

.about-content .btn {
  margin-top: 20px;
}

/* ===============================
   Grid Cards
   =============================== */
.insulation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.insulation-card {
  background: #fff;
  border-radius: 12px;
  padding: 25px 20px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
}

.insulation-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.insulation-card h3 {
  font-size: 1.4rem;
  margin-bottom: 10px;
  color: #0077aa;
}

/* ===============================
   Lists
   =============================== */
.check-list {
  list-style: none;
  margin: 15px 0;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 12px;
  font-size: 1.05rem;
}

.check-list li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: #00a9d4;
  font-weight: bold;
}

/* ===============================
   Table
   =============================== */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.comparison-table td {
  border: 1px solid #e0e0e0;
  padding: 12px 20px;
  font-size: 1rem;
}

.comparison-table td:first-child {
  background: #f0f8ff;
  font-weight: 600;
  color: #004080;
}

/* ===============================
   Buttons
   =============================== */
.btn {
  display: inline-block;
  padding: 12px 25px;
  background: #00a9d4;
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border-radius: 30px;
  transition: all 0.3s ease;
}

.btn:hover {
  background: #0086a8;
  transform: translateY(-3px);
}

/* ===============================
   FAQ
   =============================== */
.faq-section {
  background: #f9f9f9;
  padding: 80px 20px;
}

.faq-item {
  margin-bottom: 20px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #ddd;
}

.faq-question {
  background: #fff;
  padding: 18px 25px;
  cursor: pointer;
  font-weight: 600;
  position: relative;
  transition: background 0.3s ease;
}

.faq-question:hover {
  background: #e0f7ff;
}

.faq-answer {
  display: none;
  padding: 15px 25px;
  background: #fefefe;
  font-size: 1rem;
  color: #444;
}

.faq-item.active .faq-answer {
  display: block;
}

/* ===============================
   Responsive
   =============================== */
@media (max-width: 992px) {
  .about-container {
    flex-direction: column;
    text-align: center;
  }

  .about-image img {
    max-width: 90%;
  }

  section h2 {
    font-size: 1.8rem;
  }
}

@media (max-width: 576px) {
  .breadcrumb-title {
    font-size: 2rem;
  }

  .btn {
    padding: 10px 18px;
    font-size: 0.9rem;
  }

  .insulation-card {
    padding: 20px 15px;
  }
}
/* Hero Section */
.puf-hero {
  background: #f5f7fa;
  padding: 80px 0;
}

.flex-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
}

.puf-image img {
  width: 100%;
  max-width: 500px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.puf-image img:hover {
  transform: scale(1.05);
}

.puf-content {
  flex: 1 1 500px;
}

.puf-content h2 {
  font-size: 2.2rem;
  color: #004080;
  margin-bottom: 20px;
  position: relative;
}

.puf-content h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background: #00a9d4;
  margin-top: 8px;
  border-radius: 2px;
}

.puf-content p {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 20px;
  line-height: 1.7;
}

.puf-content .btn {
  background: #00a9d4;
  color: #fff;
  padding: 12px 25px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.puf-content .btn:hover {
  background: #0086a8;
  transform: translateY(-3px);
}

/* Responsive */
@media (max-width: 992px) {
  .flex-row {
    flex-direction: column;
    text-align: center;
  }

  .puf-image img {
    max-width: 80%;
  }

  .puf-content h2 {
    font-size: 1.8rem;
  }
}
/* Hero Section */
.puf-hero {
  padding: 60px 15px;
  background: #f5faff;
}

.hero-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.puf-content {
  flex: 1 1 500px;
}

.puf-content h2 {
  font-size: 32px;
  color: #0056b3;
  margin-bottom: 20px;
}

.puf-content p {
  font-size: 16px;
  margin-bottom: 20px;
  color: #333;
  line-height: 1.6;
}

.puf-image {
  flex: 1 1 500px;
  text-align: center;
}

.puf-image img {
  max-width: 100%;
  border-radius: 12px;
  box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}

/* Button */
.btn {
  display: inline-block;
  background: #007acc;
  color: #fff;
  padding: 12px 25px;
  border-radius: 6px;
  text-decoration: none;
  transition: 0.3s;
}
.btn:hover {
  background: #0056b3;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-flex {
    flex-direction: column-reverse;
    text-align: center;
  }

  .puf-content, .puf-image {
    flex: 1 1 100%;
  }

  .puf-content h2 {
    font-size: 28px;
  }

  .puf-content p {
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .puf-content h2 {
    font-size: 24px;
  }

  .btn {
    padding: 10px 20px;
    font-size: 14px;
  }
}