/* ========================================
   Anjani Green Volt Pvt Ltd - Main Stylesheet
   ======================================== */

/* CSS Variables for Solar Energy Theme */
:root {
    --primary-green: #2ecc71;
    --dark-green: #27ae60;
    --light-green: #a8e6cf;
    --dark-gray: #2c3e50;
    --medium-gray: #34495e;
    --light-gray: #ecf0f1;
    --white: #ffffff;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 15px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s ease;
  }
  
  /* Reset and Base Styles */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
  }
  
  img {
    max-width: 100%;
    height: auto;
    display: block;
  }
  
  a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
  }
  
  /* Container */
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  /* ========================================
     HEADER & NAVIGATION
     ======================================== */
  
  header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
  }
  
  .header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .logo img {
    height: 60px;
    width: auto;
  }
  
  .logo-text {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-green);
  }
  
  /* Mobile Menu Toggle (CSS Only) */
  .menu-toggle {
    display: none;
  }
  
  .menu-icon {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 10px;
  }
  
  .menu-icon span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-gray);
    margin: 3px 0;
    transition: var(--transition);
  }
  
  /* Navigation Menu */
  nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 30px;
  }
  
  nav ul li {
    position: relative;
  }
  
  nav ul li a {
    color: var(--text-dark);
    font-weight: 500;
    padding: 10px 15px;
    display: block;
    transition: var(--transition);
  }
  
  nav ul li a:hover {
    color: var(--primary-green);
  }
  
  /* Dropdown Menu (CSS Only) */
  .dropdown {
    position: relative;
  }
  
  .dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    min-width: 200px;
    box-shadow: var(--shadow);
    border-radius: 8px;
    overflow: hidden;
    margin-top: 10px;
  }
  
  .dropdown-content li {
    width: 100%;
  }
  
  .dropdown-content a {
    padding: 12px 20px;
    border-bottom: 1px solid var(--light-gray);
  }
  
  .dropdown-content a:hover {
    background-color: var(--light-green);
    color: var(--dark-gray);
  }
  
  .dropdown:hover .dropdown-content {
    display: block;
  }
  
  .dropdown > a::after {
    content: ' ▼';
    font-size: 10px;
    margin-left: 5px;
  }
  
  /* ========================================
     HERO SECTION
     ======================================== */
  
  .hero {
    position: relative;
    height: 600px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-align: center;
  }
  
  .hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.8), rgba(44, 62, 80, 0.8));
  }
  
  .hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 20px;
    animation: fadeInUp 1s ease;
  }
  
  .hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  }
  
  .hero p {
    font-size: 20px;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
  }
  
  .btn {
    display: inline-block;
    padding: 15px 40px;
    background-color: var(--primary-green);
    color: var(--white);
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    transition: var(--transition);
    box-shadow: var(--shadow);
  }
  
  .btn:hover {
    background-color: var(--dark-green);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
  }
  
  .btn-secondary {
    background-color: var(--white);
    color: var(--primary-green);
  }
  
  .btn-secondary:hover {
    background-color: var(--light-gray);
  }
  
  /* ========================================
     SECTIONS
     ======================================== */
  
  section {
    padding: 80px 20px;
  }
  
  .section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--dark-gray);
    position: relative;
    padding-bottom: 15px;
  }
  
  .section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--primary-green), var(--dark-green));
    border-radius: 2px;
  }
  
  /* Introduction Section */
  .intro {
    background-color: var(--light-gray);
    text-align: center;
  }
  
  .intro p {
    max-width: 800px;
    margin: 0 auto;
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-light);
  }
  
  /* ========================================
     CARDS / GRID LAYOUTS
     ======================================== */
  
  .cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .card {
    background-color: var(--white);
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
  }
  
  .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--primary-green), var(--dark-green));
    transform: scaleX(0);
    transition: var(--transition);
  }
  
  .card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
  }
  
  .card:hover::before {
    transform: scaleX(1);
  }
  
  .card-icon {
    font-size: 60px;
    margin-bottom: 20px;
    color: var(--primary-green);
  }
  
  .card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--dark-gray);
  }
  
  .card p {
    color: var(--text-light);
    line-height: 1.6;
  }
  
  /* ========================================
     WHY CHOOSE US SECTION
     ======================================== */
  
  .why-choose-us {
    background-color: var(--dark-gray);
    color: var(--white);
  }
  
  .why-choose-us .section-title {
    color: var(--white);
  }
  
  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .feature-item {
    text-align: center;
    padding: 20px;
  }
  
  .feature-icon {
    font-size: 50px;
    margin-bottom: 15px;
    color: var(--primary-green);
  }
  
  .feature-item h4 {
    font-size: 20px;
    margin-bottom: 10px;
  }
  
  .feature-item p {
    color: var(--light-gray);
    font-size: 14px;
  }
  
  /* ========================================
     CTA (Call to Action) SECTION
     ======================================== */
  
  .cta {
    background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
    color: var(--white);
    text-align: center;
    padding: 60px 20px;
  }
  
  .cta h2 {
    font-size: 36px;
    margin-bottom: 20px;
  }
  
  .cta p {
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  
  /* ========================================
     ABOUT PAGE STYLES
     ======================================== */
  
  .about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .about-image img {
    border-radius: 12px;
    box-shadow: var(--shadow);
    width: 100%;
  }
  
  .about-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--dark-gray);
  }
  
  .about-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 15px;
  }
  
  .mission-vision {
    background-color: var(--light-gray);
  }
  
  .mv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .mv-box {
    background-color: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
  }
  
  .mv-box h3 {
    font-size: 26px;
    margin-bottom: 20px;
    color: var(--primary-green);
  }
  
  .mv-box p {
    color: var(--text-light);
    line-height: 1.8;
  }
  
  /* ========================================
     SOLUTIONS PAGE STYLES
     ======================================== */
  
  .solution-section {
    margin-bottom: 60px;
  }
  
  .solution-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .solution-image {
    order: 1;
  }
  
  .solution-image img {
    border-radius: 12px;
    box-shadow: var(--shadow);
    width: 100%;
  }
  
  .solution-text {
    order: 2;
  }
  
  .solution-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--primary-green);
  }
  
  .solution-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 15px;
  }
  
  .solution-text ul {
    list-style: none;
    margin: 20px 0;
  }
  
  .solution-text ul li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    color: var(--text-light);
  }
  
  .solution-text ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: bold;
    font-size: 18px;
  }
  
  .solution-section:nth-child(even) .solution-image {
    order: 2;
  }
  
  .solution-section:nth-child(even) .solution-text {
    order: 1;
  }
  
  /* ========================================
     CONTACT PAGE STYLES
     ======================================== */
  
  .contact-info {
    background-color: var(--light-gray);
  }
  
  .contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .contact-item {
    background-color: var(--white);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
  }
  
  .contact-icon {
    font-size: 40px;
    color: var(--primary-green);
    margin-bottom: 15px;
  }
  
  .contact-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--dark-gray);
  }
  
  .contact-item p {
    color: var(--text-light);
  }
  
  .contact-form-section {
    max-width: 800px;
    margin: 0 auto;
  }
  
  .contact-form {
    background-color: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
  }
  
  .form-group {
    margin-bottom: 25px;
  }
  
  .form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--dark-gray);
    font-weight: 500;
  }
  
  .form-group input,
  .form-group textarea,
  .form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-size: 16px;
    transition: var(--transition);
    font-family: inherit;
  }
  
  .form-group input:focus,
  .form-group textarea:focus,
  .form-group select:focus {
    outline: none;
    border-color: var(--primary-green);
  }
  
  .form-group textarea {
    resize: vertical;
    min-height: 150px;
  }
  
  .form-submit {
    text-align: center;
  }
  
  .form-submit .btn {
    cursor: pointer;
    border: none;
    font-size: 16px;
  }
  
  /* ========================================
     FOOTER
     ======================================== */
  
  footer {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: 60px 20px 20px;
  }
  
  .footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto 40px;
  }
  
  .footer-section h3 {
    margin-bottom: 20px;
    color: var(--primary-green);
  }
  
  .footer-logo img {
    height: 50px;
    margin-bottom: 15px;
  }
  
  .footer-logo-text {
    font-size: 22px;
    font-weight: bold;
    color: var(--primary-green);
    margin-bottom: 15px;
  }
  
  .footer-section p {
    color: var(--light-gray);
    line-height: 1.6;
  }
  
  .footer-links ul {
    list-style: none;
  }
  
  .footer-links li {
    margin-bottom: 10px;
  }
  
  .footer-links a {
    color: var(--light-gray);
    transition: var(--transition);
  }
  
  .footer-links a:hover {
    color: var(--primary-green);
    padding-left: 5px;
  }
  
  .footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--medium-gray);
    color: var(--light-gray);
  }
  
  /* ========================================
     ANIMATIONS
     ======================================== */
  
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes fadeIn {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  
  /* ========================================
     RESPONSIVE DESIGN - MEDIA QUERIES
     ======================================== */
  
  @media (max-width: 768px) {
    /* Mobile Navigation */
    .menu-icon {
      display: flex;
    }
  
    nav {
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      background-color: var(--white);
      box-shadow: var(--shadow);
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
    }
  
    .menu-toggle:checked ~ nav {
      max-height: 500px;
    }
  
    nav ul {
      flex-direction: column;
      gap: 0;
      padding: 20px 0;
    }
  
    nav ul li {
      width: 100%;
      text-align: center;
    }
  
    nav ul li a {
      padding: 15px;
      border-bottom: 1px solid var(--light-gray);
    }
  
    .dropdown-content {
      position: static;
      box-shadow: none;
      margin-top: 0;
      background-color: var(--light-gray);
    }
  
    .dropdown:hover .dropdown-content {
      display: none;
    }
  
    .dropdown-content {
      display: none;
    }
  
    .menu-toggle:checked ~ nav .dropdown-content {
      display: block;
    }
  
    /* Hero Section */
    .hero {
      height: 500px;
    }
  
    .hero h1 {
      font-size: 32px;
    }
  
    .hero p {
      font-size: 16px;
    }
  
    /* Sections */
    section {
      padding: 50px 20px;
    }
  
    .section-title {
      font-size: 28px;
    }
  
    /* Cards Grid */
    .cards-grid {
      grid-template-columns: 1fr;
    }
  
    /* Solution Sections */
    .solution-section:nth-child(even) .solution-image {
      order: 1;
    }
  
    .solution-section:nth-child(even) .solution-text {
      order: 2;
    }
  
    /* Contact Form */
    .contact-form {
      padding: 25px;
    }
  
    /* Footer */
    .footer-content {
      grid-template-columns: 1fr;
      text-align: center;
    }
  }
  
  @media (max-width: 480px) {
    .hero h1 {
      font-size: 24px;
    }
  
    .hero p {
      font-size: 14px;
    }
  
    .btn {
      padding: 12px 30px;
      font-size: 14px;
    }
  
    .section-title {
      font-size: 24px;
    }
  
    .card {
      padding: 25px 20px;
    }
    /* .floating-buttons {
      bottom: 15px;
      right: 15px;
  }
  
  .whatsapp-btn,
  .call-btn {
      width: 50px;
      height: 50px;
      font-size: 1.25rem;
  } */
  }