        /* ===============================
   GLOBAL RESET & BASE
=============================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Roboto', sans-serif;
  color: #333;
  background-color: #fff;
  line-height: 1.6;
  scroll-behavior: smooth;
}
img {
  max-width: 100%;
  display: block;
}

/* ===============================
   CONTAINER
=============================== */
.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

/* ===============================
   HEADER
=============================== */
header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 1000;
  background: #002f5f;
  color: #fff;
  padding: 20px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-size: 1.6rem;
  font-weight: bold;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 25px;
}
.nav-links a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  position: relative;
  padding-bottom: 4px;
}
.nav-links a.active,
.nav-links a:hover {
  border-bottom: 2px solid #ffc107;
  transition: all 0.3s ease;
}

/* Hamburger Menu */
.hamburger-menu {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
}
.hamburger-menu .bar {
  width: 100%;
  height: 3px;
  background-color: #ffc107;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Add space for fixed header */
body {
  padding-top: 80px;
}

/* ===============================
   HERO SECTION
=============================== */
.hero {
  position: relative;
  background: url('../images/banner.jpg') center/cover no-repeat;
  color: #fff;
  padding: 120px 20px;
  text-align: center;
}
.hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 0;
}
.hero h2, .hero p, .hero a {
  position: relative;
  z-index: 1;
}
.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}
.hero p {
  font-size: 1.2rem;
  margin-bottom: 20px;
}
.btn {
  display: inline-block;
  background: #ffc107;
  color: #000;
  padding: 12px 26px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s ease;
}
.btn:hover {
  background: #e0a800;
}

/* Outline Button */
.btn-outline {
  display: inline-block;
  margin-top: 15px;
  padding: 10px 20px;
  border: 2px solid #002f5f;
  color: #002f5f;
  border-radius: 25px;
  text-decoration: none;
  transition: all 0.3s ease;
}
.btn-outline:hover {
  background: #002f5f;
  color: #fff;
}

/* ===============================
   SECTIONS
=============================== */
section {
  padding: 70px 0;
  text-align: center;
}
.about-preview, .product-preview, .cta-contact {
  background: #f9f9f9;
}
.about-preview p, .product-preview p {
  max-width: 700px;
  margin: 10px auto 20px;
}

/* ===============================
   PRODUCT CARDS
=============================== */
.product-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 40px;
}
.card {
  background: #fff;
  border-radius: 8px;
  padding: 20px;
  width: 300px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}
.card h4 {
  font-size: 1.2rem;
  margin: 10px 0;
}
.card a {
  color: #002f5f;
  font-weight: bold;
  text-decoration: none;
}

/* ===============================
   ABOUT & FEATURE SECTIONS
=============================== */
.about-section {
  background: #b48b20;
  text-align: center;
}
.about-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 40px;
}
.about-box {
  background: #002f5f;
  color: #f4f0f0;
  padding: 25px;
  border-radius: 6px;
  width: 300px;
}
.feature-section {
  background-color: #002f5f;
  color: #fff;
}
.feature-list {
  list-style: none;
  margin-top: 20px;
}
.feature-list li {
  margin: 10px 0;
  font-size: 1.1rem;
}

/* ===============================
   CONTACT PAGE
=============================== */
.contact-hero {
  background-color: #b48b20;
  color: #fff;
  padding: 100px 20px;
}
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}
.contact-form label {
  text-align: left;
  margin: 15px 0 5px;
  font-weight: bold;
}
.contact-form input, .contact-form textarea {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-family: inherit;
}
.contact-form .btn {
  background-color: #002f5f;
  color: #fff;
  margin-top: 20px;
  cursor: pointer;
}
.contact-form .btn:hover {
  background-color: #004080;
}

/* ===============================
   PRODUCTS HERO & SLIDER
=============================== */
.products-hero {
  background-color: #b48b20;
  color: #fff;
  padding: 100px 20px;
}
.product-slider {
  background: #f9f9f9;
  padding: 60px 0;
}
.swiper {
  padding: 40px 0;
}
.swiper-slide.card {
  background: #fff;
  padding: 20px;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* ===============================
   FOOTER
=============================== */
.site-footer {
  background: #1a1a1a;
  color: #c9c9c9;
  text-align: center;
  padding: 25px 0;
  font-size: 0.9rem;
}

/* ===============================
   PRELOADER
=============================== */
#preloader {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: #002f5f;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
#preloader .spinner {
  border: 6px solid #f3f3f3;
  border-top: 6px solid #ffc107;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
#preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

/* ===============================
   SCROLL TO TOP
=============================== */
#scrollToTop {
  position: fixed;
  bottom: 40px;
  right: 30px;
  background-color: #ffc107;
  color: #000;
  border: none;
  border-radius: 50%;
  width: 45px;
  height: 45px;
  font-size: 22px;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
  display: none;
  z-index: 999;
}
#scrollToTop:hover {
  background-color: #e0a800;
}

/* ===============================
   RESPONSIVE DESIGN
=============================== */
@media (max-width: 768px) {
  .hamburger-menu {
    display: flex;
  }
  .nav-menu {
    display: none;
    flex-direction: column;
    background: #002f5f;
    width: 100%;
    position: absolute;
    top: 70px;
    left: 0;
    text-align: center;
    z-index: 1000;
  }
  .nav-menu.active {
    display: flex;
  }
  .nav-links {
    flex-direction: column;
    gap: 20px;
  }
  .product-cards {
    flex-direction: column;
    align-items: center;
  }
  .card {
    width: 90%;
  }
}
/* Additional Styles for New Buttons */
.btn-primary {
  background-color: #002f5f;
  color: #fff;
} 
/* ================================================
   PRODUCT DETAIL PAGE ENHANCEMENTS
   ================================================ */

/* Product Detail Section */
.product-detail {
  background-color: #fff;
  padding: 80px 0;
  text-align: center;
  position: relative;
}

.product-detail .container {
  max-width: 1000px;
  margin: 0 auto;
}

.product-detail h3 {
  font-size: 1.8rem;
  color: #002f5f;
  margin: 30px 0 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Product Image */
.product-img {
  width: 100%;
  max-width: 500px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  margin-bottom: 25px;
  transition: transform 0.3s ease;
}
.product-img:hover {
  transform: scale(1.05);
}

/* Feature List */
.product-detail .feature-list {
  list-style: none;
  padding: 0;
  max-width: 700px;
  margin: 0 auto 30px;
  text-align: left;
}
.product-detail .feature-list li {
  font-size: 1.05rem;
  background: url('../images/icon-check.svg') no-repeat left center;
  background-size: 20px;
  padding-left: 35px;
  margin-bottom: 12px;
  line-height: 1.6;
  color: #333;
}

/* Call to Action Button */
.product-detail .btn {
  padding: 12px 30px;
  font-size: 1rem;
  border-radius: 25px;
  background: #ffc107;
  color: #000;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}
.product-detail .btn:hover {
  background: #e0a800;
}

/* Responsive Design */
@media (max-width: 768px) {
  .product-detail h3 {
    font-size: 1.5rem;
  }
  .product-detail .feature-list li {
    font-size: 1rem;
  }
  .product-img {
    width: 90%;
  }
}
/* ================================================
   PRODUCT SPECIFICATIONS TABLE
   ================================================ */
.specs-section {
  background: #f9f9f9;
  padding: 60px 0;
  text-align: center;
}
.specs-section h3 {
  font-size: 1.8rem;
  color: #002f5f;
  margin-bottom: 25px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.specs-table {
  width: 90%;
  max-width: 800px;
  margin: 0 auto;
  border-collapse: collapse;
  background: #fff;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  border-radius: 8px;
  overflow: hidden;
}
.specs-table th {
  background-color: #002f5f;
  color: #fff;
  font-weight: 600;
  padding: 14px;
  text-align: left;
  font-size: 1rem;
}
.specs-table td {
  padding: 14px;
  border-bottom: 1px solid #ddd;
  text-align: left;
  color: #333;
  font-size: 0.95rem;
}
.specs-table tr:last-child td {
  border-bottom: none;
}
.specs-table tr:hover td {
  background-color: #f3f6ff;
}
@media (max-width: 768px) {
  .specs-table th, .specs-table td {
    font-size: 0.9rem;
    padding: 10px;
  }
}
/* ===============================
   HOME SECTION
=============================== */
.home {
  position: relative;
  height: 100vh;
  overflow: hidden;
}

/* ===============================
   SIDEBAR
=============================== */
.home-sidebar {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.side-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.side-card img {
  width: 45px;
  height: 35px;
  object-fit: cover;
  border-radius: 4px;
}

.side-card span {
  font-size: 0.9rem;
  font-weight: 600;
}

.side-card:hover,
.side-card.active {
  background: #ffc107;
  color: #000;
}

/* ===============================
   HOME SLIDER
=============================== */
.home-slider {
  height: 100%;
  position: relative;
}

.home__slider {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.home__slider.active {
  opacity: 1;
  z-index: 1;
}

.home__slider::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}

.home__slider__text {
  position: relative;
  color: #fff;
  font-size: 2.2rem;
  font-weight: 700;
  text-align: center;
  max-width: 900px;
  line-height: 1.4;
  animation: fadeUp 1s ease;
}

@keyframes fadeUp {
  from { transform: translateY(40px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ===============================
   RESPONSIVE
=============================== */
@media (max-width: 768px) {
  .home-sidebar {
    left: 10px;
  }
  .home__slider__text {
    font-size: 1.5rem;
    padding: 0 15px;
  }
}

    