/* CSS Variables for Brand Colors */
      :root {
        --primary-blue: #005b96;
        --accent-blue: #00a6d6;
        --solar-yellow: #f4c430;
        --eco-green: #3fa34d;
        --light-gray: #f6f6f6;
        --slate-gray: #555555;
        --charcoal-black: #1e1e1e;
        --white: #ffffff;
        --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        --transition: all 0.3s ease;
      }

      /* Base Styles */
      * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }

      html {
        scroll-behavior: smooth;
      }

      body {
        font-family: "Jost", sans-serif;
        line-height: 1.6;
        color: var(--slate-gray);
        background-color: var(--white);
        background: linear-gradient(rgba(238, 239, 240, 0.829), rgba(248, 249, 250, 0.788)),
    url("WhatsApp Image 2025-11-27 at 20.12.18_d3f0f74b.jpg");
  background-size: cover;
  background-position: center;
      }

      h1,
      h2,
      h3,
      h4 {
        color: var(--charcoal-black);
        margin-bottom: 1rem;
        line-height: 1.2;
      }

      h1 {
        font-size: 2.5rem;
      }

      h2 {
        font-size: 2rem;
        position: relative;
        padding-bottom: 0.5rem;
      }

      h2:after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        width: 60px;
        height: 3px;
        background-color: var(--accent-blue);
      }

      p {
        margin-bottom: 1rem;
      }

      a {
        text-decoration: none;
        color: var(--primary-blue);
        transition: var(--transition);
      }

      img {
        max-width: 100%;
        height: auto;
      }

      .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 15px;
      }

      .section-padding {
        padding: 5rem 0;
      }

      .text-center {
        text-align: center;
      }

      .text-center h2:after {
        left: 50%;
        transform: translateX(-50%);
      }

      .btn {
        display: inline-block;
        padding: 15px 25px;
  border-radius: 50px;
        font-weight: 600;
        text-align: center;
        cursor: pointer;
        transition: var(--transition);
        border: none;
        font-size: 1rem;
      }

      .btn-primary {
        background-color: var(--primary-blue);
        color: var(--white);
      }

      .btn-primary:hover {
        background-color: #003b63;
        transform: translateY(-3px);
      }

      .btn-secondary {
        background-color: var(--accent-blue);
        color: var(--white);
      }

      .btn-secondary:hover {
        background-color: #0085b3;
        transform: translateY(-3px);
      }

      .btn-outline {
        background-color: transparent;
        color: var(--primary-blue);
        border: 2px solid var(--primary-blue);
      }

      .btn-outline:hover {
        background-color: var(--primary-blue);
        color: var(--white);
        transform: translateY(-3px);
      }

      .highlight {
        color: var(--solar-yellow);
        font-weight: 700;
      }

       /* ================================
      PREMIUM HEADER STYLING
================================ */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding:  0;
  background-color: rgb(59, 185, 235);
  box-shadow: var(--shadow);
  z-index: 1000;
  transition: background-color 0.35s ease, 
              padding 0.35s ease, 
              box-shadow 0.35s ease,
              backdrop-filter 0.35s ease;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.35s ease-in-out;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 100px;
  width: auto;
  margin-right: 12px;
  transition: height 0.35s ease;
}

.logo-text {
  color: #fff;
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: 1px;
  transition: font-size 0.35s ease, color 0.35s ease;
}

/* Navigation - Simplified */
nav ul {
  display: flex;
  list-style: none;
  gap: 1.5rem; /* Replaced margin-left with gap for cleaner code */
}

nav ul li a {
  color: #000;
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
  transition: color 0.3s ease;
}

nav ul li a:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-blue);
  transition: width 0.3s ease;
}

nav ul li a:hover {
  color: var(--primary-blue);
}

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

/* Header State Classes */
header.header-small {
  padding: 0.6rem 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

header.header-small.header-transparent {
  background-color: rgba(255, 255, 255, 0);
  box-shadow: none;
  backdrop-filter: blur(10px);
}

header.header-small .logo-img {
  height: 65px;
}

header.header-small .logo-text {
  font-size: 1.3rem;
}

header.header-small.header-transparent nav ul li a,
header.header-small:not(.header-transparent) nav ul li a {
  color: #ffffff;
}

header.header-small:not(.header-transparent) {
  background-color: rgb(59, 185, 235);
}

header.header-small:not(.header-transparent) .logo-img {
  height: 70px;
}

/* Parent li with dropdown */
.has-dropdown {
  position: relative;
}

/* Hide dropdown by default */
.has-dropdown .dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--accent-blue);
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  list-style: none;
  padding: 5px 0;
  margin: 0;
  min-width: 220px;
  z-index: 1000;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Show dropdown on hover */
.has-dropdown:hover .dropdown {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Dropdown links */
.dropdown li a {
  display: block;
  padding: 12px 20px;
  color: #333333;
  text-decoration: none;
  font-weight: 500;
  transition: background 0.3s ease, color 0.3s ease;
}

/* Hover effect */
.dropdown li a:hover {
  background: linear-gradient(90deg, #f7d794, #f8a055);
  color: #ffffff;
  border-radius: 6px;
}

/* Optional: add a small arrow to parent link */
.has-dropdown > a::after {
  content: "▼";
  font-size: 0.9em;
  margin-left: 20px;
  transition: transform 0.3s ease;
}

/* Rotate arrow on hover */
.has-dropdown:hover > a::after {
  transform: rotate(-180deg);
}

/* Hide dropdown by default */
.has-dropdown .dropdown {
  display: none;
}

/* Show dropdown when opened on mobile */
.has-dropdown.dropdown-open .dropdown {
  display: block;
}

/* Optional – style mobile dropdown */
@media (max-width: 992px) {
  .dropdown {
    background: white;
    padding: 10px 0;
    border-radius: 6px;
    box-shadow: var(--shadow);
  }
  .has-dropdown > a {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
}


.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-blue);
  cursor: pointer;
}



/* Page Header */
.page-header {
  position: relative;
  margin-top: 80px;
  padding: 12rem 0 8rem;
  text-align: center;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: linear-gradient(rgba(0, 21, 36, 0.55), rgba(0, 21, 36, 0.85)),
              url("https://drilsol.com/wp-content/uploads/2022/07/Drilsol-No-More-Water-Scarcity.jpg") center/cover no-repeat;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-40px);
  transition: opacity 2.2s ease, transform 10.2s ease;
  height: 70vh;
}



/* Header revealed */
.page-header.active {
  opacity: 1;
  transform: translateY(0);
}

/* Title */
.header-title {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 500;
  color:var(--accent-blue);
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

/* Subtitle */
.header-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  max-width: 700px;
  margin: 0 auto 1.8rem;
  color: #d4e0ea;
  line-height: 1.8;
}

/* Breadcrumb */
.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
}
.breadcrumb a {
  color: #ffffff;
  opacity: 0.85;
  transition: all 0.3s ease;
  font-weight: 500;
}
.breadcrumb a:hover {
  opacity: 1;
  text-decoration: underline;
}
.breadcrumb span {
  color: rgba(255, 255, 255, 0.6);
}
.breadcrumb .active {
  color: var(--accent-blue);
  font-weight: 600;
  opacity: 1;
}

/* Subtle overlay animation */
.page-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(255,255,255,0.15), transparent);
  pointer-events: none;
  animation: glowMove 8s infinite alternate ease-in-out;
}

/* Keyframes */
@keyframes glowMove {
  from { opacity: 0.1; transform: translateY(0px); }
  to   { opacity: 0.2; transform: translateY(-20px); }
}

/* Responsive */
@media (max-width: 768px) {
  .page-header {
    padding: 8rem 1rem 6rem;
  }
  .header-title { font-size: 2.4rem; }
  .header-subtitle { font-size: 1rem; }
  .breadcrumb { font-size: 0.85rem; flex-wrap: wrap; }
}



      /* Services Overview */
      .services-overview {
        background: linear-gradient(rgba(238, 239, 240, 0.918), rgba(248, 249, 250, 0.788)),
    url("WhatsApp Image 2025-11-27 at 20.12.18_d3f0f74b.jpg");
  background-size: cover;
  background-position: center;
      }

      .services-overview h2{
        color: var(--accent-blue);
        font-weight: 500;
        font-size: 2.1rem;
      }

      .services-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 2rem;
        margin-top: 3rem;
      }

      .service-card {
        background-color: var(--white);
        border-radius: 8px;
        padding: 2rem;
        text-align: center;
        box-shadow: var(--shadow);
        transition: var(--transition);
        height: 100%;
        display: flex;
        flex-direction: column;
      }

      .service-card:hover {
        transform: translateY(-10px);
      }

      .service-icon {
        font-size: 3rem;
        color: var(--accent-blue);
        margin-bottom: 1.5rem;
      }

      .service-card h3 {
        font-size: 1.3rem;
        margin-bottom: 1rem;
        color: var(--accent-blue);
        font-weight: 500;
      }

      .service-card p {
        flex-grow: 1;
        margin-bottom: 1.5rem;
      }

      /* Service Detail Sections */
      .service-detail {
        padding: 4rem 0;
      }

      .service-detail:nth-child(even) {
        background-color: var(--light-gray);
      }

      .service-content {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
        align-items: center;
      }

      .service-text h2 {
        margin-bottom: 1.5rem;
        color: var(--accent-blue);
        font-weight: 500;
      }

      .service-features {
        margin: 1.5rem 0;
      }

      .service-features li {
        margin-bottom: 0.8rem;
        display: flex;
        align-items: flex-start;
      }

      .service-features li i {
        color: var(--eco-green);
        margin-right: 10px;
        margin-top: 5px;
      }

     .service-image {
  position: relative;
  height: 300px;
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;

  /* Subtle background fallback */
  background: black;

  /* Softer, premium shadow */
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

/* Optional background image inside */
.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.85);
  transition: filter 0.4s ease;
}

/* Gradient overlay */
.service-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.15),
    rgba(0, 0, 0, 0.35)
  );
  transition: opacity 0.4s ease;
  opacity: 0.6;
}

/* Text style inside */
.service-image span {
  position: absolute;
  bottom: 20px;
  left: 20px;
  color: #ffffff;
  font-size: 1.3rem;
  font-weight: 600;
  z-index: 2;
  letter-spacing: 0.5px;
}

/* Hover Effects */
.service-image:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}

.service-image:hover img {
  filter: brightness(1);
}

.service-image:hover::after {
  opacity: 0.2;
}

      /* Process Section */
      .process-section {
        background: linear-gradient(
          135deg,
          var(--primary-blue) 0%,
          var(--accent-blue) 100%
        );
        color: var(--white);
      }

      .process-section h2 {
        color: var(--solar-yellow);
        font-weight: 500;
      }

      .process-section h2:after {
        background-color: var(--solar-yellow);
      }

      .process-steps {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 2rem;
        margin-top: 3rem;
      }

      .process-step {
        text-align: center;
        padding: 2rem 1rem;
      }

      .step-number {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 60px;
        height: 60px;
        background-color: var(--solar-yellow);
        color: var(--charcoal-black);
        border-radius: 50%;
        font-size: 1.5rem;
        font-weight: 700;
        margin: 0 auto 1.5rem;
      }

      .process-step h3 {
        color: var(--solar-yellow);
        margin-bottom: 1rem;
        font-weight: 500;
      }

      .process-step p {
        color: rgba(255, 255, 255, 0.9);
      }

      /* CTA Section */
      .cta-section {
        background-color: var(--primary-blue);
        color: var(--white);
        text-align: center;
        padding: 4rem 0;
      }

      .cta-section h2 {
        color: var(--solar-yellow);
        margin-bottom: 1.5rem;
        font-weight: 500;
      }

      .cta-section h2:after {
        display: none;
      }

      .cta-section p {
        max-width: 700px;
        margin: 0 auto 2rem;
      }

      .cta-btns {
        display: flex;
        justify-content: center;
        gap: 1rem;
        
      }

      /* FAQ Section */
      .faq-section {
        background: linear-gradient(rgba(238, 239, 240, 0.966), rgba(248, 249, 250, 0.788)),
    url("WhatsApp Image 2025-11-27 at 20.12.18_d3f0f74b.jpg");
  background-size: cover;
  background-position: center;
      }
      .faq-section h2{
        color: var(--accent-blue);
        font-weight: 500;
      }

      .faq-container {
        max-width: 800px;
        margin: 0 auto;
      }

      .faq-item {
        background-color: var(--white);
        border-radius: 8px;
        margin-bottom: 1rem;
        box-shadow: var(--shadow);
        overflow: hidden;
      }

      .faq-question {
        padding: 1.5rem;
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-weight: 600;
      }

      .faq-question i {
        transition: var(--transition);
      }

      .faq-answer {
        padding: 0 1.5rem;
        max-height: 0;
        overflow: hidden;
        transition: var(--transition);
      }

      .faq-item.active .faq-answer {
        padding: 0 1.5rem 1.5rem;
        max-height: 500px;
      }

      .faq-item.active .faq-question i {
        transform: rotate(180deg);
      }

      /* Footer */
      footer {
        background-color: var(--charcoal-black);
        color: var(--white);
        padding: 4rem 0 2rem;
      }

      .footer-content {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 2rem;
        margin-bottom: 3rem;
      }

      .footer-column h3 {
        color: var(--solar-yellow);
        margin-bottom: 1.5rem;
        font-size: 1.2rem;
      }

      .footer-column ul {
        list-style: none;
      }

      .footer-column ul li {
        margin-bottom: 0.8rem;
      }

      .footer-column ul li a {
        color: #ccc;
        transition: var(--transition);
      }

      .footer-column ul li a:hover {
        color: var(--accent-blue);
        padding-left: 5px;
      }

      .contact-info li {
        display: flex;
        align-items: flex-start;
        margin-bottom: 1rem;
      }

      .contact-info li i {
        margin-right: 10px;
        color: var(--accent-blue);
      }

      .social-links {
        display: flex;
        gap: 1rem;
        margin-top: 1.5rem;
      }

      .social-links a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background-color: rgba(255, 255, 255, 0.1);
        border-radius: 50%;
        color: var(--white);
        transition: var(--transition);
      }

      .social-links a:hover {
        background-color: var(--accent-blue);
        transform: translateY(-3px);
      }

      .footer-bottom {
        text-align: center;
        padding-top: 2rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        font-size: 0.9rem;
        color: #aaa;
      }

      /* WhatsApp Widget */
      .whatsapp-widget {
        position: fixed;
        bottom: 30px;
        right: 30px;
        z-index: 1000;
      }

      .whatsapp-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 60px;
        height: 60px;
        background-color: #25d366;
        color: var(--white);
        border-radius: 50%;
        font-size: 1.8rem;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        transition: var(--transition);
        animation: pulse 2s infinite;
      }

      .whatsapp-btn:hover {
        transform: scale(1.1);
      }

      @keyframes pulse {
        0% {
          box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
        }
        70% {
          box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
        }
        100% {
          box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
        }
      }

      /* Responsive Styles */
      @media (max-width: 992px) {
        h1 {
          font-size: 2.2rem;
        }

        h2 {
          font-size: 1.8rem;
        }

        .page-header h1 {
          font-size: 2.5rem;
        }

        .service-content {
          grid-template-columns: 1fr;
        }
      }

      @media (max-width: 768px) {
        .mobile-menu-btn {
          display: block;
        }

        nav {
          position: fixed;
          top: 80px;
          left: -100%;
          width: 80%;
          height: calc(100vh - 80px);
          background-color: var(--white);
          transition: var(--transition);
          box-shadow: var(--shadow);
          padding: 2rem;
          
        }

        nav.active {
          left: 0;
        }

        nav ul {
          flex-direction: column;
        }

        nav ul li {
          margin: 0 0 1.5rem 0;
          
        }

        .nav-cta {
          display: none;
        }

        .cta-btns {
          flex-direction: column;
          gap: 1rem;
        }

        .page-header {
          padding: 8rem 0 4rem;
        }

        .section-padding {
          padding: 3rem 0;
        }
      }

      @media (max-width: 576px) {
        .page-header h1 {
          font-size: 2rem;
        }

        .process-steps {
          grid-template-columns: 1fr;
        }
      }

            /* Sticky Quote Button */
.sticky-quote {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  background: var(--accent-blue);
  color:white;
  padding: 15px 25px;
  border-radius: 50px;
  box-shadow: 0 5px 15px rgba(179, 0, 0, 0.4);
  font-weight: 500;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sticky-quote:hover {
  background: linear-gradient(135deg, var(--secondary), var(--light-gold));
  color: var(--dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(212, 175, 55, 0.4);
}

/* Mobile Menu Styles */
@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block !important;
  }
  
  nav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    height: 70vh;
    background-color: var(--accent-blue);
    transition: left 0.3s ease;
    z-index: 999;
    padding: 2rem;
  }
  
  /* This is the key selector that matches your JavaScript */
  nav.mobile-active {
    left: 0 !important;
  }
  
  nav ul {
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 4rem;
  }
  
  nav ul li {
    margin: 0;
  }
}

/* Hamburger Icon Animation */
.mobile-menu-btn.open .bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-btn.open .bar:nth-child(2) {
  opacity: 0;
}
.mobile-menu-btn.open .bar:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Prevent body scroll when menu is open */
body.menu-open {
  overflow: hidden;
}