/* Base Styles */
:root {
  --primary-color: #f97316;
  --primary-dark: #ea580c;
  --text-color: #333;
  --text-light: #666;
  --white: #fff;
  --light-gray: #f5f5f5;
  --gray: #e0e0e0;
  --dark-gray: #333;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  
  font-family: 'Quicksand', sans-serif;
  font-optical-sizing: auto;
  
  line-height: 1.6;
  color: var(--text-color);
}
p{
 font-family: 'Quicksand', sans-serif;
}
/* section floating down to up */
/* Default hidden state */
/* Default hidden state for animated sections */
.scroll-effect {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

/* When the section is visible */
.scroll-effect.show {
  opacity: 1;
  transform: translateY(0);
}


.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #25d366;
  padding: 10px;
  border-radius: 50%;
  box-shadow: 2px 2px 5px rgba(0,0,0,0.2);
  z-index: 9999;
}
.whatsapp-float img {
  width: 30px;
  height: 30px;
}
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  height: 10%;
  padding: 0 20px;
}


a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--text-color);
  position: relative;
   font-family: 'Quicksand', sans-serif;;
}

.btn {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--white);
  padding: 12px 24px;
  border-radius: 30px;
  font-weight: 600;
  transition: var(--transition);
  font-family: 'Quicksand', sans-serif;
}

.btn:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
}

.orange-text {
  color: var(--primary-color);
}

/* mobile responsiveness */

/* Navigation */
/* ========== DROPDOWN STYLES ========== */

.nav-item.dropdown {
  position: relative;
}

.nav-item.dropdown .dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #ffffff;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  min-width: 220px;
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s ease;
  z-index: 999;
}

/* Hover Effect for Desktop */
.nav-item.dropdown:hover .dropdown-menu {
  display: block;
}

/* Dropdown items */
.dropdown-item {
  padding: 12px 18px;
  color: #222;
  text-decoration: none;
  display: block;
  transition: background 0.3s ease, color 0.3s ease;
  font-family: 'Quicksand', sans-serif;
  font-weight: 500;
}

.dropdown-item:hover {
  background-color: #f97316;
  color: #fff;
}

/* ===== MOBILE SUPPORT ===== */

@media screen and (max-width: 768px) {
  .nav-item.dropdown .dropdown-menu {
    position: static;
    display: none;
    background-color: transparent;
    box-shadow: none;
    min-width: 100%;
    padding-left: 15px;
  }

  .nav-item.dropdown.active .dropdown-menu {
    display: block;
  }

  .dropdown-item {
    padding: 10px 0;
    border-bottom: 1px solid #e0e0e0;
    background: white;
  }

  .dropdown-item:last-child {
    border-bottom: none;
  }
}

.navbar {
  width: 100%;
  padding: 8px 20px; /* Kam padding for less height */
  position: absolute;
  top: 3%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(2px); /* Optional: adjust blur */
  border-radius: 8px;
  box-shadow: var(--shadow);
  z-index: 1000;

  display: flex;
  justify-content: center;
  align-items: center;
  font-family: 'Quicksand', sans-serif;

  /* Remove fixed height - let content control it */
  height: 90px;
  min-height: 40px; /* Optional: to maintain base size */
}


.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  /* flex-wrap: wrap; 
   */
}


/* Fixed Navbar on Scroll */
.fixed-navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  transform: none;
  background: white !important; /* Turns white when scrolling */
  backdrop-filter: none;
  color: black; /* Change text color if needed */
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
  border-radius: 0;
  margin: 0;
height: 90px;
}

/*.navbar .container {*/
/*  display: flex;*/
/*  justify-content: space-between;*/
/*  align-items: center;*/
/*}*/

/* Navbar Links */
.navbar ul {
  display: flex;
  gap: 3px; /* Space between menu items */
  list-style: none;
}

.navbar ul li a {
  text-decoration: none;
  color: black;
  font-size: 16px;
  font-weight: bold;
 font-family: 'Quicksand', sans-serif;
}

.nav-icons {
  display: flex;
  align-items: center;
  gap: 5px; /* Space between icons */
}

.nav-icons i {
  font-size: 20px; /* Icon size */
  color: black;
  cursor: pointer;
}

/* Mobile Styles */
@media screen and (max-width: 768px) {
  .navbar {
    width: 100%;
    padding: 12px 15px;
  }

  .nav-icons {
    gap: 7px;
  }

  .menu-btn {
    display: block; /* Mobile me show hoga */
    cursor: pointer;
  }

  .navbar ul {
    display: none; /* Hide menu initially */
    position: absolute;
    top: 65px;
    left: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    text-align: center;
    gap: 10px;
    padding: 10px 0;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
  }

  .navbar ul.show {
    display: flex; /* Show menu when .show class is added */
  }
}
/* Container for logo */
/* Container for logo */
.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  max-width: 200px;
  flex-shrink: 0;
}

/* Logo image */
.logo img {
  height: auto;
  max-height: 60px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
  display: block;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .logo img {
    max-height: 50px;
  }
}

@media (max-width: 768px) {
  .logo img {
    max-height: 45px;
  }
}

@media (max-width: 480px) {
  .logo img {
    max-height: 40px;
  }
}

/* Adjust for tablets (iPads) */
@media (max-width: 1024px) {
  .logo img {
    max-height: 50px;
  }
}

/* Mobile devices */
@media (max-width: 768px) {
  .logo img {
    max-height: 45px;
  }
}

@media (max-width: 480px) {
  .logo img {
    max-height: 40px;
  }
}


.logo-text {
  font-size: 1.5rem;
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
}
/* navbar dropdown */
.nav-item.dropdown {
  position: relative;
}

.nav-link.dropdown-toggle {
  cursor: pointer;
}

/* Hide dropdown menu by default */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #f8f9fa;
  box-shadow: 0 4px 6px rgb(0, 0, 0);
  min-width: 200px;
  z-index: 1000;
}

/* Show dropdown on hover */
.nav-item.dropdown:hover .dropdown-menu {
  display: block;
}

/* Style for the dropdown items */
.dropdown-item {
  padding: 10px 20px;
  color: #000000;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

/* Hover effect for dropdown items */
.dropdown-item:hover {
  background-color: #f97316;
  color: white;
}

/* Ensure that the dropdown items are aligned properly */
.dropdown-menu .dropdown-item {
  display: block;
}
/* end of dropdownnavbar */
.nav-item {
  margin: 0 15px;
}

.nav-link {
  color: var(--text-color);
  font-weight: 500;
  transition: var(--transition);
}
.nav-link.active {
  color: #EF6629;
}

.nav-link:hover {
  color: var(--primary-color);
}

.nav-icons {
  display: flex;
  align-items: center;
}

.icon-link {
  color: var(--text-color);
  margin-left: 20px;
  transition: var(--transition);
}

.icon-link:hover {
  color: var(--primary-color);
}

.language-selector {
  display: flex;
  align-items: center;
}

.menu-toggle {
  display: none;
  cursor: pointer;
}

.bar {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  background-color: var(--text-color);
  transition: var(--transition);
}
/* breadcrumbs section  */

.breadcrumb-section {
  background-color: #f5f5f5;
  padding: 15px 30px;
  font-size: 14px;
  color: #555;
}

.breadcrumb-section a {
  text-decoration: none;
  color: #555;
}

.breadcrumb-section a:hover {
  text-decoration: underline;
}

.content-section {
  background-color: white;
  padding: 30px;
}

.content-section h1 {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 10px;
}

.divider {
  height: 1px;
  background-color: #ddd;
  border: none;
}
/* new arrival section */
/* Change the color of the line */
.line {
  width: 100px;
  height: 3px;
  background-color: black; /* Change from orange to black */
  margin: 10px auto;
}

/* Change the color of the arrows */
.arrows span {
  font-size: 24px;
  color: black; /* Change from orange to black */
  cursor: pointer;
}

/* If arrows are using Unicode symbols */
.arrows span::before {
  content: "";
  color: black; /* Ensures that arrows appear in black */
}

.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center; /* center vertically */
  align-items: center;     /* center horizontally */
  text-align: center;
  padding: 0 20px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary-color);
  max-width: 90%;
}

.hero-footer {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  text-align: center;
}



.website-url {
  font-size: 1.2rem;
  font-weight: 500;
}

.mascot {
  position: absolute;
  bottom: 20px;
  right: 20px;
  z-index: 1;
}



/* About Section */
.about {
  padding: 80px 0;
  background-color: var(--white);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.about-text p {
  margin-bottom: 20px;
  color: var(--text-light);
}

.about-image img {
  border-radius: 10px;
  box-shadow: var(--shadow);
}
/* video section */
.video-container {
  display: flex; /* Flexbox Enable */
  flex-direction: column; /* Column Layout */
  justify-content: center; /* Center Vertically */
  align-items: center; /* Center Horizontally */
  text-align: center;
  padding: 20px;
  background-color: #f9f9f9;
  margin: 0 auto;
  width: 90%;
}
.video-container h2{
  font-size: 2.5rem; 
  font-weight: bold;
  text-align: center; 
  margin-bottom: 15px; 
  color: #333; 
  font-family: 'Quicksand', sans-serif;
}
.product-video {
  width: 100%;
  /* max-width: 800px; */
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}


/* Products Section */
body {
  font-family: 'Quicksand', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f8f8f8;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
  padding: 20px;
}

.product-showcase {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.product-card {
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  width: 300px;
  text-align: center;
  position: relative;
  padding: 20px;
}

.product-image img {
  width: 100%;
  height: auto;
  border-radius: 5px;
}

.product-info h2 {
  margin: 10px 0;
  font-size: 32px;
  color: #333;
  font-family: 'Quicksand', sans-serif;
}

.product-info p {
  color: #777;
  font-size: 16px;
}

.mascot {
  position: absolute;
  width: 50px;
  height: 50px;
}

.mascot.top-right {
  top: 10px;
  right: 10px;
}

.tag {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: red;
  color: white;
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 14px;
  font-weight: bold;
}

.sales-tag {
  background: green;
}

.after-sales-tag {
  background: blue;
}

/* Solutions Section */
.solutions {
  padding: 80px 0;
  background-color: var(--white);
}

.solution-tabs {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}

.tab-btn {
  background: none;
  border: none;
  padding: 10px 20px;
  margin: 0 10px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-light);
  cursor: pointer;
  position: relative;
  transition: var(--transition);
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

.tab-btn.active {
  color: var(--primary-color);
}

.tab-btn.active::after {
  width: 100%;
}

.tab-content {
  position: relative;
}

.tab-pane {
  display: none;
  animation: fadeIn 0.5s ease forwards;
}

.tab-pane.active {
  display: block;
}

@keyframes fadeIn {
  from {
      opacity: 0;
      transform: translateY(20px);
  }
  to {
      opacity: 1;
      transform: translateY(0);
  }
}

.solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.solution-image img {
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.solution-text h3 {
  font-size: 2rem;
  margin-bottom: 20px;
}

.solution-text p {
  color: var(--text-light);
  margin-bottom: 20px;
}

.solution-features {
  margin-bottom: 30px;
}

.solution-features li {
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
}

.solution-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
}

/* Intelligent System Section */
.intelligent-system {
  padding: 80px 0;
  background-color: var(--light-gray);
}

.system-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.system-image img {
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.system-text h3 {
  font-size: 2rem;
  margin-bottom: 20px;
}

.system-text p {
  color: var(--text-light);
  margin-bottom: 30px;
}

.system-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.feature {
  text-align: center;
  padding: 20px;
  background-color: var(--white);
  border-radius: 10px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.feature-icon {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.feature h4 {
  margin-bottom: 10px;
}

.feature p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* Call to Action */
.cta {
  padding: 80px 0;
  background: linear-gradient(to right, var(--primary-color), var(--primary-dark));
  color: var(--white);
  text-align: center;
}

.cta-title {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.cta-text {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 30px;
}

.cta-btn {
  display: inline-block;
  background-color: var(--white);
  color: var(--primary-color);
  padding: 15px 30px;
  border-radius: 30px;
  font-weight: 600;
  transition: var(--transition);
}

.cta-btn:hover {
  background-color: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
}

/* Footer */
.footer {
  background-color: var(--dark-gray);
  color: var(--white);
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo img {
  width: 40px;
  height: 40px;
  margin-right: 8px;
}

.footer-logo .logo-text {
  display: inline-block;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
}

.footer-logo p {
  color: #aaa;
  margin-top: 15px;
}

.footer-links h3,
.footer-contact h3 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-links h3::after,
.footer-contact h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--primary-color);
}

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

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

.footer-links ul li a:hover {
  color: var(--primary-color);
}

.footer-contact address {
  font-style: normal;
  color: #aaa;
}

.footer-contact address p {
  margin-bottom: 10px;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #444;
  color: #aaa;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .nav-menu {
      position: fixed;
      left: -100%;
      top: 70px;
      flex-direction: column;
      background-color: var(--white);
      width: 100%;
      text-align: center;
      transition: 0.3s;
      box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
      padding: 20px 0;
  }

  .nav-menu.active {
      left: 0;
  }

  .nav-item {
      margin: 15px 0;
  }

  .menu-toggle {
      display: block;
  }

  .menu-toggle.active .bar:nth-child(2) {
      opacity: 0;
  }

  .menu-toggle.active .bar:nth-child(1) {
      transform: translateY(8px) rotate(45deg);
  }

  .menu-toggle.active .bar:nth-child(3) {
      transform: translateY(-8px) rotate(-45deg);
  }

  .hero-title {
      font-size: 2.5rem;
  }

  .about-content,
  .solution-grid,
  .system-content {
      grid-template-columns: 1fr;
  }

  .about-image,
  .solution-image,
  .system-image {
      order: -1;
      margin-bottom: 30px;
  }
}

@media (max-width: 768px) {
  .section-title {
      font-size: 2rem;
  }

  .hero {
      height: 500px;
  }

  .hero-title {
      font-size: 2rem;
  }

  .solution-tabs {
      flex-direction: column;
      align-items: center;
  }

  .tab-btn {
      margin-bottom: 10px;
  }
}

@media (max-width: 576px) {
  .hero-title {
      font-size: 1.8rem;
  }

  .cta-title {
      font-size: 2rem;
  }

  .cta-text {
      font-size: 1rem;
  }
}
/* Main Newsroom Section */
.newsroom {
  max-width: 1200px;
  margin: auto;
  padding: 20px;
}

/* Section Title */
.news-title {
  text-align: center;
  font-size: 32px;
  font-weight: bold;
}

/* Layout: Left & Right */
.news-container {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

/* Main News Image (Left Side) */
.news-main {
  flex: 2;
  position: relative;
  overflow: hidden;
  border-radius: 10px;
}

/* Main Image & Hover Effect */
.news-main img {
  width: 100%;
  border-radius: 10px;
  transition: transform 0.3s ease-in-out;
}

/* Image Animation: Moves Inward on Hover */
.news-main:hover img {
  transform: scale(0.97);
}

/* News Info Overlay */
.news-main .news-info {
  position: absolute;
  bottom: 10px;
  left: 10px;
  color: white;
  background: none;
  padding: 10px;
  border-radius: 5px;
}

/* Right Side News List */
.news-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 45px;
}

/* Each News Item */
.news-item {
  display: flex;
  align-items: center;
  gap: 30px;
  overflow: hidden;
  transition: transform 0.3s ease-in-out;
}

/* Right-Side Images (Make Them Larger) */
.news-item img {
  width: 120px; /* Increased size */
  border-radius: 5px;
  transition: transform 0.3s ease-in-out;
}

/* Hover Effect for Right-Side Images */
.news-item:hover img {
  transform: scale(1.1);
}

/* News Text */
.news-item .news-text {
  font-size: 14px;
}

/* Date Color */
.news-date {
  color: #EF6629;
  font-size: 12px;
}

/* Clickable Links for Future Pages */
.news-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

/* Responsive for Mobile */
@media (max-width: 768px) {
  .news-container {
      flex-direction: column;
  }

  .news-item {
      flex-direction: column;
      align-items: flex-start;
  }

  .news-item img {
      width: 100%;
  }
}
/* page about us */
.about-section {
  padding: 50px 20px;
  background-color: #f9f9f9;
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 1s ease-out, transform 1s ease-out;
}


.visible {
  opacity: 1;
  transform: translateY(0);
}
.language-selector {
  position: relative;
  display: inline-block;
}

.language-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  border-radius: 5px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  list-style: none;
  padding: 5px 0;
  display: none;
  min-width: 120px;
  text-align: left;
}

.language-menu li {
  padding: 8px 15px;
}

.language-menu li a {
  text-decoration: none;
  color: #333;
  display: block;
}

.language-menu li a:hover {
  background: #efefef;
}

/* Show menu on hover or click */
.language-selector:hover .language-menu,
.language-selector.active .language-menu {
  display: block;
}
.accordion {
  border-top: 1px solid #ddd;
}
.accordion-item {
  border-bottom: 1px solid #ddd;
}
.accordion-title {
  padding: 15px;
  font-weight: bold;
  cursor: pointer;
  color: #ff6600;
  display: flex;
  justify-content: space-between;
}
.accordion-content {
  /* display: none; */
  padding: 5px;
  background-color: #fafafa;
}
.accordion-content p {
  margin: 0;
}
.accordion-content table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}
.accordion-content th,
.accordion-content td {
  border: 1px solid #ccc;
  padding: 10px;
  text-align: left;
}
.accordion-content th {
  background-color: #ff6600;
  color: #fff;
}

.download-section {
  margin-top: 30px;
  text-align: center;
}

.download-section img {
  width: 300px;
  border: 5px solid #eee;
  border-radius: 4px;
}

.download-section h3 {
  font-size: 18px;
  margin: 15px 0 10px;
  font-weight: bold;
}

.download-button {
  display: inline-block;
  background-color: #111;
  color: white;
  padding: 10px 20px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
  margin-top: 10px;
}
     
.containerr {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* Header styles */
.dev-header {
  text-align: center;
  margin-bottom: 3rem;
}

.dev-header h1 {
  font-size: 2.5rem;
  color: #2c3e50;
  margin-bottom: 1rem;
}

.dev-header p {
  font-size: 1.1rem;
  color: #7f8c8d;
  max-width: 800px;
  margin: 0 auto;
}
/* ========== BASE TIMELINE STYLES ========== */
.timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 0;
}

.timeline::after {
  content: '';
  position: absolute;
  width: 4px;
  background-color: #3498db;
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
  border-radius: 2px;
}

/* Timeline items */
.timeline-item {
  padding: 10px 40px;
  position: relative;
  width: 50%;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease;
}

.timeline-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.timeline-item.left {
  left: 0;
}

.timeline-item.right {
  left: 50%;
}

.timeline-content {
  padding: 20px 30px;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  position: relative;
}

.timeline-year {
  position: absolute;
  width: 100px;
  text-align: center;
  font-weight: bold;
  font-size: 1.2rem;
  color: #3498db;
  top: 20px;
}

.left .timeline-year {
  right: -120px;
}

.right .timeline-year {
  left: -120px;
}

.timeline-item::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: white;
  border: 4px solid #3498db;
  border-radius: 50%;
  top: 20px;
  z-index: 1;
}

.left::after {
  right: -12px;
}

.right::after {
  left: -12px;
}

/* ========== MOBILE RESPONSIVE ========== */
@media screen and (max-width: 768px) {
  .timeline::after {
    left: 20px;
  }

  .timeline-item {
    width: 100%;
    padding-left: 50px;
    padding-right: 15px;
    margin-bottom: 60px;
  }

  .timeline-item.right,
  .timeline-item.left {
    left: 0;
  }

  .timeline-item::after {
    left: 10px;
    right: auto;
  }

  .timeline-year {
    left: 50px;
    top: -40px;
    right: auto;
    font-size: 1rem;
    width: auto;
  }

  .timeline-content {
    padding: 15px 20px;
  }
}


/* Performance optimizations */
.timeline-content {
  will-change: transform, opacity;
}
.dropdown-item.active {
  background-color: #ff6600; /* Bootstrap primary */
  color: white !important;
  font-weight: bold;
}