/* =====================================================
   GLOBAL STYLES
===================================================== */
body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: #333;
  background: #ffffff;
}


/* =====================================================
   HEADER (GREEN – PROFESSIONAL)
===================================================== */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;

  display: flex;
  align-items: center;
  gap: 30px;

  padding: 18px 30px;
  background: #3ccf67;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

/* Logo */
.logo img {
  height: 90px;
  width: auto;
}

/* Header Text */
.header-content h1 {
  margin: 0;
  font-size: 26px;
  font-weight: 700;
  color: #ffffff;
}

.header-content p {
  margin: 4px 0 12px;
  font-size: 14px;
  color: #e0f2f1;
}


/* =====================================================
   NAVIGATION
===================================================== */
.nav-row {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

nav a {
  text-decoration: none;
  color: #ffffff;
  font-weight: 600;
  position: relative;
  padding-bottom: 4px;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;

  width: 0%;
  height: 2px;
  background: #c8e6c9;
  transition: width 0.3s ease;
}

nav a:hover {
  color: #c8e6c9;
}

nav a:hover::after {
  width: 100%;
}

nav a.active {
  color: #ffffff;
}

nav a.active::after {
  width: 100%;
}


/* =====================================================
   BACK TO HOME (FIXED BUTTON)
===================================================== */
.back-home-fixed {
  position: relative;          /* NOT fixed */
  display: inline-block;

  margin: 20px 0 0 20px;       /* space below header */
  padding: 10px 18px;

  background: linear-gradient(90deg, #1b5e20, #2e7d32);
  color: #ffffff;
  text-decoration: none;

  font-weight: 600;
  font-size: 14px;
  border-radius: 6px;
}

.back-home-fixed:hover {
  background: linear-gradient(90deg, #2e7d32, #1b5e20);
}


/* =====================================================
   HERO SLIDER
===================================================== */
.hero-slider {
  position: relative;
  width: 100%;
  height: 520px;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  width: 100%;
  height: 100%;
  display: none;
}

.hero-slide.active {
  display: block;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.hero-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);

  text-align: center;
  color: #ffffff;
  max-width: 900px;
  padding: 0 20px;
}

.hero-text h2 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 15px;
}

.hero-text p {
  font-size: 18px;
  line-height: 1.6;
}

.hero-prev,
.hero-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);

  font-size: 36px;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.45);
  padding: 10px 16px;

  cursor: pointer;
  border-radius: 50%;
  user-select: none;
}

.hero-prev {
  left: 20px;
}

.hero-next {
  right: 20px;
}

.hero-prev:hover,
.hero-next:hover {
  background: rgba(0, 0, 0, 0.75);
}


/* =====================================================
   ABOUT
===================================================== */
.about {
  max-width: 900px;
  margin: auto;
  padding: 70px 20px;
  text-align: center;
}

.about h2 {
  color: #1b5e20;
  margin-bottom: 30px;
}

.about p {
  font-size: 16px;
  line-height: 1.8;
  color: #444;
  margin-bottom: 18px;
}


/* =====================================================
   CERTIFICATES
===================================================== */
.certificates {
  padding: 70px 20px;
  background: #f6f9f6;
  text-align: center;
}

.certificates h2 {
  color: #1b5e20;
  margin-bottom: 40px;
}

.certificate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 30px;

  max-width: 900px;
  margin: auto;
}

.certificate-card {
  background: #ffffff;
  padding: 25px 20px;
  border-radius: 10px;

  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.certificate-card:hover {
  transform: translateY(-6px);
}

.certificate-card img {
  width: 90px;
  margin-bottom: 12px;
}


/* =====================================================
   PRODUCTS GRID (PRODUCTS PAGE)
===================================================== */
.products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;

  padding: 70px 40px;
  background: #f9f9f9;
}

.product-card {
  background: #ffffff;
  border-radius: 10px;
  padding: 18px;
  text-align: center;

  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}

.product-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
}

.product-card h3 {
  margin: 14px 0 6px;
  color: #1b5e20;
}


/* =====================================================
   CTA
===================================================== */
.cta {
  background: #2e7d32;
  color: white;
  text-align: center;
  padding: 60px 20px;
}

.cta button {
  background: #ffffff;
  color: #2e7d32;
  padding: 14px 30px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  border-radius: 6px;
}


/* =====================================================
   FOOTER
===================================================== */
footer {
  background: #f1f1f1;
  text-align: center;
  padding: 18px;
  font-size: 14px;
}


/* =====================================================
   WHATSAPP FLOAT
===================================================== */
.whatsapp-float {
  position: fixed;
  width: 55px;
  height: 55px;
  bottom: 20px;
  right: 20px;

  background-color: #25d366;
  border-radius: 50%;

  display: flex;
  align-items: center;
  justify-content: center;

  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  z-index: 1000;
}

.whatsapp-float img {
  width: 30px;
}


/* =====================================================
   HOME – POPULAR PRODUCTS SLIDER
===================================================== */
.home-products {
  padding: 80px 30px;
  background: #ffffff;
}

.products-header {
  text-align: center;
  margin-bottom: 45px;
}

.products-header h2 {
  font-size: 32px;
  font-weight: 700;
  color: #1b5e20;
}

.products-header .underline {
  display: inline-block;
  width: 50px;
  height: 3px;
  background: #3ccf67;
  margin-top: 8px;
}

.product-slider-wrapper {
  position: relative;
  max-width: 1200px;
  margin: auto;
  overflow: hidden;
}

.product-slider {
  display: flex;
  gap: 25px;
  transition: transform 0.4s ease;
}

.home-product-card {
  min-width: 240px;
  background: #ffffff;
  border-radius: 12px;
  padding: 20px;

  text-align: center;
  text-decoration: none;

  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.home-product-card img {
  width: 100%;
  height: 180px;
  object-fit: contain;
  margin-bottom: 15px;
}

.home-product-card h3 {
  font-size: 18px;
  color: #1b5e20;
  font-weight: 600;
}

.home-product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
}

.product-prev,
.product-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);

  font-size: 32px;
  background: #1b5e20;
  color: #ffffff;
  padding: 10px 14px;

  cursor: pointer;
  border-radius: 50%;
  user-select: none;
}

.product-prev {
  left: -10px;
}

.product-next {
  right: -10px;
}

.product-prev:hover,
.product-next:hover {
  background: #3ccf67;
}


/* =====================================================
   RESPONSIVE
===================================================== */
@media (max-width: 768px) {

  .hero-slider {
    height: 360px;
  }

  .hero-text h2 {
    font-size: 28px;
  }

  .hero-text p {
    font-size: 14px;
  }

  .main-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .logo img {
    height: 75px;
  }

  .home-product-card {
    min-width: 200px;
  }
}


/* =====================================================
   FIX HERO BUTTON VISIBILITY
===================================================== */
.hero-text .enquire-btn {
  display: inline-block;
  margin-top: 20px;
  padding: 14px 28px;

  background: #25d366;
  color: #ffffff !important;
  font-weight: 600;
  text-decoration: none;

  border-radius: 6px;
  transition: background 0.3s ease, transform 0.2s ease;
}

.hero-text .enquire-btn:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
}

.whatsapp-enquire-btn {
  display: inline-block;
  margin-top: 16px;
  padding: 12px 22px;

  background-color: #25d366;
  color: #ffffff !important;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;

  border-radius: 6px;
  transition: background 0.3s ease, transform 0.2s ease;
}

.whatsapp-enquire-btn:hover {
  background-color: #1ebe5d;
  transform: translateY(-2px);
}
/* =====================================================
   PRODUCT PAGE – GREEN WHATSAPP BUTTON ONLY
   (NO OTHER STYLES TOUCHED)
===================================================== */
.product-detail .enquire-btn {
  display: inline-block !important;
  padding: 16px 40px !important;

  background-color: #25d366 !important;
  color: #ffffff !important;

  font-size: 16px !important;
  font-weight: 600 !important;

  text-decoration: none !important;
  border-radius: 6px !important;
  border: none !important;

  box-shadow: 0 6px 18px rgba(0,0,0,0.15);
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.product-detail .enquire-btn:hover {
  background-color: #1ebe5d !important;
  transform: translateY(-2px);
}
.back-btn {
  display: inline-block;
  margin: 20px 0;
  color: #1b5e20;
  font-weight: 600;
  text-decoration: none;
}

.back-btn:hover {
  text-decoration: underline;
}