/* ======================================
   INVISIBLE GRILL NETS HERO
====================================== */

#invisible-hero {
  position: relative;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;

  background: linear-gradient(90deg, #3ebf85 100%);
}

/* overlay */
.invisible-hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.15);
  z-index: 1;
}

/* container */
.invisible-hero-container {
  position: relative;
  z-index: 2;
  text-align: center;

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

  max-width: 900px;
  width: 100%;
  padding: 75px 20px 0;

  opacity: 0;
  transform: translateX(-40px);
  animation: invisible-slide-in 1s ease-out forwards;
}

/* animation */
@keyframes invisible-slide-in {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* title */
.invisible-hero-title {
  font-size: 2.6rem;
  font-weight: 600;
  color: white;
  margin-bottom: 5px;
}

/* text */
.invisible-hero-text {
  font-size: 1.1rem;
  color: #f1f1f1;
  line-height: 1.6;
}

/* buttons */
.invisible-hero-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  margin-top: 15px;
}

/* button base */
.invisible-btn {
  padding: 11px 28px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  transition: 0.3s;
}

/* call button */
.invisible-btn-call {
  background: rgb(216,216,123);
  color: black;
}

.invisible-btn-call:hover {
  background: rgb(229,229,99);
  transform: translateY(-2px);
}

/* whatsapp */
.invisible-btn-whatsapp {
  background: #52a76e;
  color: white;
}

.invisible-btn-whatsapp:hover {
  background: #307149;
  transform: translateY(-2px);
}

/* responsive */
@media (max-width:768px){
  #invisible-hero{height:260px;}
  .invisible-hero-title{font-size:2rem;}
}

@media (max-width:480px){
  #invisible-hero{height:230px;}
  .invisible-hero-title{font-size:1.7rem;}
}



/* ======================================
   SECOND HERO STYLE (OPTIONAL)
====================================== */

.invisible-hero {
  background: #1e88e5 url("../images/invisible-banner.jpg") center/cover no-repeat;
  color: white;
  padding: 120px 0 90px;
  margin-top: 80px;
}

.invisible-hero h1 {
  font-size: 42px;
  font-weight: 700;
}

.invisible-hero p {
  max-width: 700px;
  margin: 15px auto 30px;
  opacity: 0.9;
}

.hero-buttons a {
  padding: 12px 28px;
  margin: 10px;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
}

.hero-call {
  background: #ffc107;
  color: #111;
}

.hero-whatsapp {
  background: #25d366;
  color: white;
}


/* ================= INTRO ================= */
.invisible-intro h2 {
  font-weight: 700;
  margin-bottom: 20px;
}

.invisible-intro p {
  color: #555;
  line-height: 1.7;
}

.invisible-img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.invisible-points li {
  margin-bottom: 10px;
}


/* ================= BENEFITS ================= */

.why-card {
  transition: all 0.3s ease;
  
}

.why-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}
.why-invisible {
  animation: fadeUp 1s ease-in-out;
  
}
.why-card {
  background: #89b299; /* very light blue */
}
.why-invisible h2 {
  position: relative;
  display: inline-block;
}

.why-invisible h2::after {
  content: "";
  display: block;
  width: 80px;
  height: 3px;
  background: #1f2a3a;
  margin: 10px auto 0;
  border-radius: 2px;
}
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* ================= CONTACT ================= */
/* Section spacing & background */
section.py-5 {
  background: #f9fbfd;
}

/* Heading styling */
section h2 {
  font-size: 32px;
  font-weight: 700;
  color: #0d1b2a;
  position: relative;
  display: inline-block;
  margin-bottom: 20px;
}

/* Center underline */
section h2::after {
  content: "";
  width: 70px;
  height: 3px;
  background: #1f2a3a;
  display: block;
  margin-top: 8px;
  border-radius: 2px;
}

/* Paragraph styling */
p {
  color: #1f2a3a;
  font-size: 16px;
  line-height: 1.7;
}
.footer-desc{
  color:white

}

/* Form styling */
.form-control {
  border-radius: 8px;
  border: 1px solid #ddd;
  padding: 10px;
  transition: all 0.3s ease;
}

/* Input focus effect */
.form-control:focus {
  border-color: #1f2a3a;
  box-shadow: 0 0 8px rgba(0,123,255,0.2);
}

/* Button styling */
.btn-primary {
  background: #c78427;
  border: none;
  padding: 10px 20px;
  font-weight: 600;
  border-radius: 8px;
  transition: 0.3s;
}

/* Button hover */
.btn-primary:hover {
  background: #da9814;
  transform: translateY(-2px);
}

/* Image styling */
section img {
  max-width: 280px;
  transition: 0.4s ease;
}

/* Image hover */
section img:hover {
  transform: scale(1.05);
}

/* Responsive fix */
@media (max-width: 768px) {
  section h2 {
    font-size: 24px;
  }

  section img {
    margin-top: 20px;
  }
}



/* ================= MOBILE ================= */
@media (max-width: 768px) {
  .invisible-hero h1 {
    font-size: 28px;
  }
  .invisible-hero {
    padding: 90px 0 60px;
  }
}


/* ======================================
   INVISIBLE HERO MOBILE FIX (FINAL)
====================================== */

#invisible-hero {
  min-height: 420px !important;
  height: auto !important;
  padding: 100px 0 60px !important;
}

.invisible-hero-container {
  padding-top: 0 !important;
}

@media (max-width: 768px) {

  #invisible-hero {
    min-height: 500px !important;
    padding: 120px 20px 80px !important;
  }

  .invisible-hero-title {
    font-size: 1.8rem;
    line-height: 1.3;
  }

  .invisible-hero-text {
    font-size: 0.95rem;
    margin-top: 10px;
  }

  .invisible-hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .invisible-btn {
    width: 100%;
    font-size: 0.95rem;
    padding: 10px 20px;
  }
}


.duct-location-section {
  padding: 60px 0;
  background: #f9fafc;
}

/* LEFT SIDE */
.location-links-box {
  background: #fff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.location-links-box h4 {
  font-size: 18px;
  margin-bottom: 15px;
  font-weight: 600;
}

.location-links-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.location-links-box ul li {
  margin-bottom: 10px;
}

.location-links-box ul li a {
  text-decoration: none;
  color: #333;
  display: block;
  padding: 8px 10px;
  border-radius: 6px;
  transition: 0.3s;
}

/* Hover effect */
.location-links-box ul li a:hover {
  background: #ff4da6;
  color: #fff;
  padding-left: 15px;
}

/* RIGHT SIDE */
.duct-content-box {
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.duct-content-box h2 {
  font-size: 28px;
  margin-bottom: 15px;
  font-weight: 700;
}

.duct-content-box p {
  color: #555;
  line-height: 1.7;
  margin-bottom: 15px;
}

/* MOBILE */
@media (max-width: 768px) {
  .location-links-box {
    margin-bottom: 20px;
  }
}




/* Scroll To Top Button */

.scroll-top{
  position: fixed;
  right: 25px;
  bottom: 20px; /* above whatsapp button */
  width: 45px;
  height: 45px;
  background: #1b7f5b;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 18px;
  text-decoration: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
  z-index: 9999;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.scroll-top:hover{
  background:#145c43;
}

.scroll-top.show{
  opacity:1;
  visibility:visible;
  transform: translateY(0);
}