:root {
  --accent: #07a6c6;
  --accent-dark: #00b3a6;
  --muted: #9ca3af;
  --dark: #0f1724;
  --light: #ffffff;
  
          
      
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Poppins', Arial, sans-serif;
  background: #f7faff;
  color: var(--dark);
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* Header */
header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  background: rgba(15, 23, 36, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 10px 30px;
  height: 120px;
  transition: background 0.3s ease;
}
.container.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand img {
  width: 45px;
  height: 45px;
}
nav ul {
  display: flex;
  gap: 25px;
  align-items: center;
}
nav a {
  color: var(--light);
  font-weight: 500;
  position: relative;
  transition: color 0.3s ease;
}
nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}
nav a:hover::after {
  width: 100%;
}
.btn, .ghost {
  border-radius: 30px;
  padding: 10px 22px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}
.btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border: none;
  color: white;
}
.btn:hover {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  transform: scale(1.05);
}
.ghost {
  background: transparent;
  border: 2px solid var(--light);
  color: var(--light);
}
.ghost:hover {
  background: var(--light);
  color: var(--dark);
  transform: scale(1.05);
}

/* Hero Slider */
.hero-slider {
  position: relative;
  height: 500px;
  overflow: hidden;
  margin-top: 70px; /* push under fixed header */
}
.slide {
  position: absolute;
  inset: 0;
  background-size: 500px auto;
  background-position: center;
   background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 8%;
}
.slide.active { opacity: 1; z-index: 1; }
.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}.heroo {
  padding: 40px 10%;
  background: #e6f9ff;
  border-radius: 10px;
  text-align: center;
  margin-top: 20px;
}

.heroo h2 {
  font-size: 2rem;
  color: #07a6c6;
  margin-bottom: 10px;
}

.pink-line {
  width: 100%;
  height: 4px;
  background: #ff2d95;
  border: none;
  margin: 10px auto 20px;
  border-radius: 2px;
}

.heroo p {
  font-size: 1.05rem;
  color: #333;
  line-height: 1.7;
  text-align: justify;
}

/* Services Section */
.services {
  padding: 40px 5%;
}

.services-container {
  display: flex;
  flex-direction: row; /* 👈 Items move horizontally (to the right) */
  justify-content: flex-start;
  align-items: flex-start;
  gap: 20px;
  overflow-x: auto; /* 👈 Scrolls horizontally if too many items */
}

.service-item {
  flex: 0 0 220px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  text-align: center;
  padding: 15px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 15px rgba(0,0,0,0.2);
}

.service-item img {
  width: 400px;
  height: auto;
  border-radius: 8px;
  margin-top: 10px;
}

/* Our Water Section */
.our-water-section {
  padding: 60px 10%;
  background: #ffffff;
}

.our-water-container {
  max-width: 100px;
  margin: auto;
  text-align: center;
}

.our-water-container h2 {
  font-size: 2rem;
  color: #07a6c6;
  margin-bottom: 10px;
}

.our-water-container p {
  font-size: 1.05rem;
  color: #333;
  line-height: 1.8;
  text-align: justify;
}
.services-container {
  display: flex;
  flex-direction: column; /* stack vertically */
  align-items: flex-start; /* all items aligned to left */
  width: 90%; /* container width */
  margin: 0 auto; /* center container on page */
  gap: 30px; /* space between each service item */
}
.services-container {
  display: flex;
  flex-wrap: nowrap;        /* Prevent wrapping, keep all items in one row */
  justify-content: flex-start; /* Align items to the left */
  gap: 15px;                /* Space between items */
  padding: 20px 0;
  overflow-x: auto;         /* Optional: allow horizontal scroll if container too small */
}

.service-item {
  flex: 0 0 150px;          /* Fixed small width for each item */
  text-align: left;         
  background: #f7faff;
  padding: 10px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.service-item img {
  max-width: 400px;
  height: auto;
  display: block;
  margin-top: 10px;
}


.our-water-section {
  padding: 60px 20px;
  display: flex;
  justify-content: center;
}

.our-water-container {
  max-width: 100%;
  background: rgba(255, 255, 255, 0.95);
  padding: 40px 30px;
  border-radius: 15px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

.our-water-container h2 {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 10px;
  color: #07a6c6;
}

.our-water-container .pink-line {
  width: 100%;
  height: 4px;
  background: #ff007f;
  margin: 15px auto 30px;
  border-radius: 2px;
}

.our-water-container p {
  font-size: 1.05rem;
  text-align: justify;
  color: #333;
  line-height: 1.7;
  letter-spacing: 0.5px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .our-water-container {
    padding: 30px 20px;
  }
  .our-water-container h2 {
    font-size: 1.8rem;
  }
  .our-water-container p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .our-water-container {
    padding: 20px 15px;
  }
  .our-water-container h2 {
    font-size: 1.5rem;
  }
  .our-water-container p {
    font-size: 0.95rem;
  }
}
/* Animations */
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-50px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes popUp {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

/* Arrows */
.arrows {
  position: absolute;
  top: 50%;
  width: 100%;
  padding: 0 30px;
  display: flex;
  justify-content: space-between;
  z-index: 3;
}
.arrows span {
  cursor: pointer;
  font-size: 2.5rem;
  color: white;
  background: rgba(0,0,0,0.4);
  padding: 10px 16px;
  border-radius: 50%;
  transition: background 0.3s ease, transform 0.3s ease;
}
.arrows span:hover {
  background: rgba(0,0,0,0.7);
  transform: scale(1.1);
}

/* Dots */
.dots {
  position: absolute;
  bottom: 20px;
  width: 100%;
  text-align: center;
  z-index: 3;
}
.dot {
  height: 14px;
  width: 14px;
  margin: 0 6px;
  display: inline-block;
  border-radius: 50%;
  background: rgba(255,255,255,0.6);
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}
.dot.active {
  background: white;
}
.dot:hover {
  transform: scale(1.2);
  background: var(--accent);
}

/* Show arrows/dots only on hover */
.arrows span, .dots { opacity: 0; transition: opacity 0.4s ease; }
.hero-slider:hover .arrows span, 
.hero-slider:hover .dots { opacity: 1; }

/* Footer */
.footer {
  background: #001f4d; /* dark blue */
  color: #ffffff;
  padding: 40px 20px;
  width: 100%;
}

.footer-container {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
  text-align: left;
}

.footer-section {
  margin: 15px;
}

.footer-section h3 {
  margin-bottom: 12px;
  font-size: 18px;
  border-bottom: 2px solid #07a6c6;
  display: inline-block;
  padding-bottom: 5px;
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section ul li {
  margin: 6px 0;
}

.footer-section ul li a {
  color: #ffffff;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-section ul li a:hover {
  color: #07a6c6;
}

/* Social Icons */
.social-icons {
  display: flex;
  gap: 15px;
}

.social-icons a {
  color: #ffffff;
  font-size: 20px;
  transition: transform 0.3s, color 0.3s;
}

.social-icons a:hover {
  color: #07a6c6;
  transform: scale(1.2);
}

.footer-bottom {
  margin-top: 20px;
  text-align: center;
  font-size: 14px;
  border-top: 1px solid rgba(255,255,255,0.3);
  padding-top: 10px;
}
img{
    width: 40%;
    height: 40%;
    display: flex;
    margin: 50px;

}
/* Features Section */
.features {
  padding: 60px 20px;
  background: #f7faff;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-header h2 {
  font-size: 2.2rem;
  color: #07a6c6;
  margin-bottom: 10px;
}

.section-header p {
  font-size: 1.05rem;
  color: #555;
}

/* Features Grid */
.features-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
  justify-content: center;
}

.feature-card {
  background: white;
  flex: 1 1 250px;
  max-width: 280px;
  padding: 25px 20px;
  border-radius: 15px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.feature-card h3 {
  font-size: 1.2rem;
  color: #0f1724;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.5;
  text-align: justify;
}

/* Our Water Section */
.our-water {
  padding: 60px 20px;
  background: #ffffff;
  width: 500px;
}

.water-columns {
  display: flex;
  flex-wrap: wrap;
 
}
/* Purification Section */
.purification-section {
  padding: 60px 20px;
  background: #f0f8ff;
  text-align: center;
}

.purification-section h2 {
  font-size: 2.2rem;
  color: var(--accent);
  margin-bottom: 10px;
}

.purification-section .accent-line {
  width: 100%;
  height: 4px;
  background: #ff007f;
  margin: 15px auto 30px;
  border-radius: 2px;
}

.purification-text {
  max-width: 800px;
  margin: 0 auto 40px;
  text-align: justify;
  color: #333;
  font-size: 1.05rem;
  line-height: 1.7;
  letter-spacing: 0.5px;
}

/* Centering Diagram */
.purification-diagram {
  text-align: center; /* Center the image container */
}

.purification-diagram img {
  max-width: 100%;
  width: 500px; /* optional fixed width */
  height: auto;
  padding: auto;
  border-radius: 15px;
  box-shadow: 0 6px 15px rgba(0,0,0,0.1);
  display: inline-block; /* ensures image respects text-align center */
}

/* Responsive Design */
@media(max-width:768px){
  .purification-text { font-size: 1rem; }
  .purification-diagram img { width: 80%; }
}
@media(max-width:480px){
  .purification-section h2 { font-size: 1.8rem; }
  .purification-text { font-size: 0.95rem; }
  .purification-diagram img { width: 100%; }
}

.logistics-section {
    text-align: center;
    padding: 40px 20px;
}

.logistics-section h2 {
    font-size: 28px;
    color: #0a5eaa;
    margin-bottom: 10px;
}

.intro-text {
    max-width: 600px;
    margin: 0 auto 40px;
    color: #333;
    font-size: 16px;
    line-height: 1.6;
}

.flow-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.flow-step {
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
    width: 180px;
    transition: transform 0.3s ease;
}

.flow-step:hover {
    transform: translateY(-5px);
}

.flow-step .icon {
    font-size: 30px;
    margin-bottom: 10px;
}

.flow-step h3 {
    color: #0a5eaa;
    font-size: 16px;
    margin-bottom: 5px;
}

.flow-step p {
    font-size: 14px;
    color: #555;
    line-height: 1.4;
}

.arrow {
    font-size: 24px;
    color: #37a04d;
}

.footer-text {
    max-width: 700px;
    margin: 40px auto 0;
    font-size: 15px;
    color: #0a5eaa;
}
.gallery-section {
  text-align: center;
  padding: 40px 20px;
  background: linear-gradient(to right, #e8f6ff, #f9ffff);
}

.gallery-section h2 {
  color: #0a5eaa;
  font-size: 28px;
  margin-bottom: 10px;
}

.gallery-section hr {
  width: 100px;
  height: 3px;
  background-color: #0a5eaa;
  border: none;
  margin: 10px auto 30px;
}

/* Marquee container */
.marquee-container {
  overflow: hidden;
  position: relative;
  width: 100%;
  background-color: white;
  padding: 20px 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Track that moves */
.marquee-track {
  display: flex;
  align-items: center;
  gap: 40px;
  animation: scroll 25s linear infinite;
}

/* Images inside the marquee */
.marquee-track img {
  height: 150px;
  width: auto;
  border-radius: 10px;
  transition: transform 0.3s;
}

.marquee-track img:hover {
  transform: scale(1.1);
}

/* Animation for continuous left movement */
@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}/* Navbar base */
/* Navbar base */
.nav-list {
  display: flex;
  gap: 20px;
  align-items: center;
  list-style: none;
}

.nav-list li {
  position: relative; /* Parent li for dropdown positioning */
}

/* Add arrow for dropdown items */
.nav-list li.dropdown > a::after {
  content: " ▼"; /* Small down arrow */
  font-size: 0.7em;
  margin-left: 4px;
}

/* Links */
.nav-list a {
  color: white;
  padding: 6px 12px;
  display: block;
  text-decoration: none;
  font-weight: 500;
  transition: background 0.3s, color 0.3s;
}

.nav-list a:hover {
  color: var(--accent);
}

/* Dropdown menu */
.dropdown-menu {
  display: none; /* Hidden by default */
  position: absolute;
  top: 100%; /* Below parent li */
  left: 0;
  background: rgba(15, 23, 36, 0.95);
  min-width: 180px;
  flex-direction: column;
  border-radius: 6px;
  padding: 6px 0;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  z-index: 1000;
}

/* Dropdown links */
.dropdown-menu li a {
  display: block;
  padding: 8px 12px;
  color: white;
  font-weight: 500;
  transition: background 0.3s, color 0.3s;
}

/* Hover effect on submenu items */
.dropdown-menu li a:hover {
  background: var(--accent);
  color: white;
}

/* Show dropdown on hover */
.dropdown:hover .dropdown-menu {
  display: flex;
}

/* Button styling */
.btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: white;
  border: none;
  border-radius: 20px;
  padding: 6px 14px;
  cursor: pointer;
  transition: transform 0.3s, background 0.3s;
}

.btn:hover {
  transform: scale(1.05);
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
}