/* Header */
  header .header-new {
    background: transparent;
    border-bottom: none;
    padding: 10px 0;
    position: absolute;
    top: 0;
    z-index: 1000;
    width: 100%;
  }

  .header-inner {
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 25px 35px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 10;
    max-width: 90vw;
    margin: 24px auto 0;
  }

  .logo {
    font-weight: bold;
    font-size: 1.5rem;
    color: #003366;
    display: flex;
    align-items: center;
    gap: 5px;
    font-family: "Arial Black", Arial, sans-serif;
  }

  .logo img {
    max-width: 100%;
    height: auto;
    display: block;
  }

  /* Navigation - Desktop */
  .main-nav-wrapper {
    display: flex;
    align-items: center;
    gap: 0;
  }

  #mainNav {
    display: flex;
    list-style: none;
    gap: 0;
    margin: 0;
    padding: 0;
  }

  #mainNav > li {
    position: relative;
  }

  #mainNav > li > a {
    position: relative;
    font-family: "Poppins", sans-serif;
    font-size: 16px;
    font-weight: 600;
    line-height: 28px;
    color: #243c7c;
    padding: 8px 20px;
    border-radius: 3px;
    transition: background-color 0.3s ease;
    text-decoration: none;
    display: block;
  }

  #mainNav > li > a:hover {
    text-decoration: none;
    background-color: #eee;
  }

  /*#mainNav > li:not(:last-child) > a::after {
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 18px;
    background-color: #243c7c;
  }*/

   #mainNav li.has-submenu > a::before {
		content: '▼';
		position: absolute;
		right: 0px;
		top: 50%;
		transform: translateY(-50%);
		font-size: 15px;
		transition: transform 0.3s;
   }

  /* CTA Buttons */
  .header-cta {
    position: absolute;
    display: flex;
    gap: 15px;
    align-items: center;
    margin-top: 8px;
    right: 35px;
    bottom: -30px;
  }

  .btn-request {
    font-family: "Poppins", sans-serif;
    font-size: 16px;
    font-weight: 600;
    line-height: 28px;
    background-color: #d60000;
    color: white;
    padding: 10px 30px;
    border-radius: 10px;
    transition: background-color 0.3s ease;
    text-decoration: none;
  }

  .btn-request:hover {
    text-decoration: none;
    background-color: #a30000;
  }

  .btn-phone {
    font-family: "Poppins", sans-serif;
    font-size: 16px;
    font-weight: 600;
    line-height: 28px;
    background-color: #003366;
    color: white;
    padding: 10px 30px;
    border-radius: 10px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .btn-phone:hover {
    text-decoration: none;
    background-color: #001f4d;
  }

  .phone-icon {
    width: 20px;
    height: 20px;
    fill: #fff;
    flex-shrink: 0;
  }

  /* Submenus - Desktop */
  .has-submenu {
    position: relative;
  }

  .submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    border-radius: 8px;
    min-width: 220px;
    display: none;
    z-index: 1001;
    list-style: none;
    padding: 10px 0;
  }

  .has-submenu:hover .submenu {
    display: block;
  }

  .submenu a {
    position: relative;
    font-family: "Poppins", sans-serif;
    font-size: 16px;
    font-weight: 600;
    line-height: 28px;
    color: #243c7c;
    padding: 8px 20px;
    border-radius: 3px;
    transition: background-color 0.3s ease;
    text-decoration: none;
    display: block;
  }

  .submenu a::after {
    display: none;
  }

  .submenu a:hover {
    background: #f8f9fa;
    color: #d60000;
  }

  /* Mobile menu toggle */
  .mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #243c7c;
    padding: 5px;
  }

  /* ==================================== */
  /* TABLET (769px - 1024px) */
  /* ==================================== */
  @media (max-width: 1024px) {
    .header-inner {
      padding: 20px 25px;
      max-width: 95vw;
    }

    #mainNav > li > a {
      font-size: 14px;
      padding: 6px 12px;
    }

    .btn-request, .btn-phone {
      font-size: 14px;
      padding: 8px 20px;
    }
  }

  /* ==================================== */
  /* MOBILE (< 769px) */
  /* ==================================== */
  @media (max-width: 768px) {
    .mobile-menu-toggle {
      display: block;
      order: 3;
    }

    .header-inner {
      flex-wrap: nowrap;
      padding: 15px 20px;
      gap: 15px;
      position: relative;
    }

    /* Logo */
    .logo {
      order: 1;
      flex: 1;
    }

    /* Mobile Menu Toggle */
    .mobile-menu-toggle {
      order: 2;
    }

    /* Navigation - Mobile */
    nav {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      background: #fff;
      flex-direction: column;
      box-shadow: 0 10px 20px rgba(0,0,0,0.1);
      border-radius: 0 0 8px 8px;
      padding: 0;
      margin-top: 10px;
      z-index: 999;
    }

    nav.show {
      display: flex;
    }

    #mainNav {
      flex-direction: column;
      width: 100%;
      gap: 0;
    }

    #mainNav > li {
      width: 100%;
    }

    #mainNav > li > a {
      padding: 12px 20px;
      border-bottom: 1px solid #eee;
      font-size: 16px;
    }

    #mainNav > li:not(:last-child) > a::after {
      display: none;
    }

    #mainNav > li:last-child > a {
      border-bottom: none;
    }

    /* CTA Buttons - Mobile */
    .header-cta {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      background: #fff;
      flex-direction: column;
      padding: 20px;
      gap: 10px;
      box-shadow: 0 10px 20px rgba(0,0,0,0.1);
      margin-top: 10px;
      border-radius: 8px;
      z-index: 998;
    }

    .header-cta.show {
      display: flex;
    }

    .btn-request, .btn-phone {
      width: 100%;
      text-align: center;
      justify-content: center;
    }

    /* Mobile Submenus */
    .has-submenu {
      position: relative;
    }

    .has-submenu .submenu {
      position: static;
      display: none;
      box-shadow: none;
      background: #f8f9fa;
      margin-top: 0;
      border-radius: 0;
      padding: 0;
      width: 100%;
    }

    .has-submenu.mobile-active .submenu {
      display: block;
    }

    .has-submenu > a {
      position: relative;
    }

    .has-submenu > a::after {
      content: '▼';
      position: absolute;
      right: 20px;
      top: 50%;
      transform: translateY(-50%);
      font-size: 12px;
      transition: transform 0.3s;
    }

    .has-submenu.mobile-active > a::after {
      transform: translateY(-50%) rotate(180deg);
    }
  }

  /* ==================================== */
  /* SMALL MOBILE (< 480px) */
  /* ==================================== */
  @media (max-width: 480px) {
    .header-inner {
      padding: 12px 15px;
      max-width: 95vw;
    }

    .mobile-menu-toggle {
      font-size: 20px;
    }

    nav {
      padding: 0;
    }

    #mainNav > li > a {
      font-size: 14px;
      padding: 10px 15px;
    }

    .header-cta {
      padding: 15px;
    }

    .btn-request, .btn-phone {
      font-size: 14px;
      padding: 10px 20px;
    }
  }


/* Footer Container */
.footer {
    background: #f6f6f7;
    padding: 40px 5%;
    font-family: "Poppins", sans-serif;
    color: #1F3D7D;
}

/* Top Row Layout */
.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

/* Logo */
.footer-logo img {
    max-width: 300px;
    height: auto;
}

/* Social Icons Bar */
.footer-social {
    position: absolute;
    background: #12316b;
    padding: 20px 45px;
    border-radius: 50px 0 0 50px;
    display: flex;
    gap: 25px;
    align-items: center;
    width: 315px;
    right: 0;
}

.footer-social a {
    color: white;
    font-size: 20px;
    display: flex;
    align-items: center;
}

/* Google icon is image */
.footer-social img {
    width: 100%;
    height: auto;
}

/* Menu Links */
.footer-menu {
    margin: 30px 0;
    text-align: left;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-start;
    font-size: 18px;
    width: 70%;
}

.footer-menu a {
    font-family: "Poppins", sans-serif;
    font-weight: 600;
    font-style: normal;
    font-size: 18px;
    line-height: 35px;
    letter-spacing: 0px;
    flex-grow: 1;
    color: #1F3D7D;
    text-decoration: none;
    padding: 0;
}

.divider {
    width: 0;
    height: 18px;
    background: #c3cbd5;
    display: inline-block;
}

/* Line */
.footer-line {
    border: none;
    border-bottom: 1px solid #d4d9e1;
    margin-bottom: 20px;
    width: 100%;
}
/* Hvac Installation Section */
.hvac-installation-section {
    padding: 15px 20px;
    max-width: 100%;
    margin: 0 auto 30px;
    text-align: center;
}

.hvac-installation-section h2 {
    font-family: "Poppins", sans-serif;
    font-weight: 600;
    font-style: normal;
    font-size: 40px;
    line-height: 60px;
    letter-spacing: 0px;
    margin: 0;
    margin-bottom: 6px;
    color: #1F3D7D;
}

.hvac-installation-section h2 .red {
	color: #DD1616;
    font-family: "Poppins", sans-serif;
	font-weight: 600;
	font-style: italic;
	font-size: 40px;
	line-height: 22px;
	letter-spacing: 0px;
	margin-bottom: 6px;
}

.hvac-installation-section p {
    font-family: "Poppins", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 18px;
    line-height: 35px;
    letter-spacing: 0px;
    text-align: center;
    color: #1F3D7D;
    max-width: 75%;
    margin: 0 auto 30px;

}

/* Maintenance Section */
.before-installation-section {
    padding: 4rem 20px 2rem;
    max-width: 100%;
    margin: 0 auto 0px;
    text-align: center;
    background: #f9f9f9;
}

.before-installation-section h2 {
    font-family: "Poppins", sans-serif;
    font-weight: 600;
    font-style: normal;
    font-size: 32px;
    line-height: 38px;
    letter-spacing: 0px;
    margin: 0;
    margin-bottom: 6px;
    color: #1F3D7D;
}

.before-installation-section h2 .red {
	color: #DD1616;
    font-family: "Poppins", sans-serif;
	font-weight: 600;
	font-size: 32px;
	line-height: 22px;
	letter-spacing: 0px;
	margin-bottom: 6px;
}

.before-installation-section p {
    font-family: "Poppins", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 18px;
    line-height: 20px;
    letter-spacing: 0px;
    text-align: center;
    color: #1F3D7D;
    max-width: 55%;
    margin: 0 auto 30px;

}
/* Updated class names */
    .hvac-system-function {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-bottom: 50px;
    }

    .hvac-system-card {
      background: white;
      border-radius: 16px;
      padding: 30px 24px;
         box-shadow: rgba(0, 0, 0, 0.16) 0px 3px 4px, #efefef 0px 0px 0px 7px;
      position: relative;
      transition: transform 0.3s ease;
    }

    .hvac-system-card:hover {
      transform: translateY(-8px);
    }

    .card-title {
      font-size: 1.35rem;
      font-weight: 700;
      margin-bottom: 16px;
      color: #1F3D7D;
      margin-top: 0px;
      text-align: left;
      font-family: "Poppins", sans-serif;
    }
 .card-title span{
      color: #DD1616;
    }
    .card-content {
      font-size: 1rem !important;
      line-height: 1.6 !important;
      color: #444;
      width: 100%;
      max-width: 100% !important;
      margin-bottom: 0px !important;
      text-align: left !important;
    }

    /* Red connecting dots - Desktop (horizontal) */
    @media (min-width: 768px) {
      .hvac-system-function {
        grid-template-columns: repeat(4, 1fr);
      }

    

      .hvac-system-card:not(:last-child)::before {
        content: '';
        position: absolute;
        right: -62px;
        top: 50%;
        transform: translateY(-50%);
        width: 60px;
        height: 2px;
        background: linear-gradient(to right, #d32f2f 60%, transparent 60%);
        background-size: 8px 2px;
        z-index: 0;
      }
    }

    /* Mobile (vertical connectors) */
    @media (max-width: 767px) {
      
  .before-installation-section p{
        max-width: 100% !important;
      }
      .hvac-system-card:not(:last-child)::before {
        content: '';
        position: absolute;
        left: 50%;
        bottom: -62px;
        transform: translateX(-50%);
        width: 2px;
        height: 50px;
        background: linear-gradient(to bottom, #d32f2f 60%, transparent 60%);
        background-size: 2px 8px;
      }
    }

    .footer-text {
      font-size: 1.1rem !important;
      max-width: 100%  !important;
      line-height: 1.7;
      font-style: italic !important;
    font-weight: 600 !important;
    }
    .footer-text-second {
         margin-top:3.5rem !important;
    font-size: 18px;
    margin-top: 1.5rem;
    /* opacity: 0.9; */
    background: #4b6396;
    padding: .5rem;
    font-weight: 500 !important;
    }

    /* Section Background */
.step-by-step-process-section {
    background: #1F3D7D;
    padding: 60px 10px 20px; 
    text-align: center;
    color: #fff;
    font-family: Arial, sans-serif;
}

/* Heading */
.step-by-step-process-section .heading {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 10px;
    margin-top: 0px;
}

.step-by-step-process-section .heading span {
    color: #DD1616;
}

.step-by-step-process-section .sub-heading {
    max-width: 740px;
    margin: 0 auto 50px;
    font-size: 16px;
    opacity: 0.9;
}

/* Steps Container */
.steps-container {
    max-width: 1100px;
    margin: 0 auto;
}

/* Step Box */
.step-box {
    background: #fff;
    color: #000;
    padding: 25px;
    border-radius: 12px;
    width: 48%;
    margin: 50px 0;
    box-shadow: rgba(0, 0, 0, 0.16) 0px 3px 4px, #efefef 0px 0px 0px 7px;
    text-align: left;
    position: relative;
}

.step-box h3 {
    font-size: 20px;
    margin-bottom: 10px;
    font-weight: bold;
    color:#1F3D7D;
}
.step-box p{
  color:#1F3D7D;
  width: 90%;
  margin-top: 0px;
}
.step-box h3 span {
    float: right;
    color: #DD1616;
    font-size: 30px;
    font-weight: bold;
}

/* Alternate Alignment */
.left {
    margin-left: 0;
}

.right {
    margin-left: auto;
    margin-top: -12rem;
}

/* Arrow Styling */
.arrow {
    font-size: 40px;
    color: #DD1616;
    margin: -10px 0 -20px;
    transition: 0.3s ease;
}

/* Footer Text */
.footer-text {
    margin-top: 40px;
    font-size: 14px;
    opacity: 0.9;
}

/* -------------------------- */
/*        RESPONSIVE          */
/* -------------------------- */

@media (max-width: 992px) {
    .step-box {
        width: 90%;
    }
}

@media (max-width: 768px) {
    .step-box {
        width: 100%;
    }

    .arrow {
        transform: rotate(90deg);
        font-size: 32px;
        margin: 10px 0;
    }

    .step-box h3 span {
        font-size: 30px;
    }
}

@media (max-width: 500px) {
    .step-by-step-process-section .heading {
        font-size: 26px;
        line-height: 32px;
    }

    .sub-heading {
        font-size: 14px;
    }

    .step-box {
        padding: 18px;
    }

    .step-box h3 {
        font-size: 16px;
    }

    .step-box h3 span {
        font-size: 30px;
    }

    .arrow {
        font-size: 26px;
    }
}
.box-2,.box-3, .box-4{
  position: relative;
}
.box-2::before{
        display: inline-block;
    content: "";
    position: absolute;
    left: 50%;
    top: -3rem;
    width: 3.5rem;
    aspect-ratio: 1;
    background-image: url(../../assets/images/arrow.svg);
    background-size: contain;
    background-repeat: no-repeat;
    transform: translate(100%, -40%);
}
.box-2::after{
    display: inline-block;
    content: "";
    position: absolute;
    left: 53%;
    bottom: -4.1rem;
    width: 3.5rem;
    aspect-ratio: 1;
    background-image: url(../../assets/images/arrow.svg);
    background-size: contain;
    background-repeat: no-repeat;
    transition: revert;
    transform: rotate(120deg);
}
.box-3::after{
    display: inline-block;
    content: "";
    position: absolute;
    left: 43%;
    bottom: -5.4rem;
    width: 3.2rem;
    aspect-ratio: 1;
    background-image: url(../../assets/images/arrow2.svg);
    background-size: contain;
    background-repeat: no-repeat;
    transition: revert;
}
.box-4::after{
       display: inline-block;
    content: "";
    position: absolute;
    left: 53%;
    bottom: -4.5rem;
    width: 3.5rem;
    aspect-ratio: 1;
    background-image: url(../../assets/images/arrow.svg);
    background-size: contain;
    background-repeat: no-repeat;
    transition: revert;
    transform: rotate(125deg);
}
@media (max-width: 768px) {
  /* mobile: give spacing but skip the very first .left inside .step-row */
  .right,
  .left {
    margin-top: 6rem;
  }
.step-by-step-process-section .sub-heading{
  margin-bottom: -4rem;
}
}

/* ===========================================
   KEY INFORMATION SECTION
=========================================== */
.key-information-section {
    padding: 60px 20px;
    max-width: 1200px;
    margin: auto;

}

/* Heading */
.ki-heading {
        font-family: "Poppins", sans-serif;
    font-weight: 600;
    font-style: normal;
    font-size: 40px;
    line-height: 60px;
    letter-spacing: 0px;
        margin: auto;
    margin-bottom: 6px;
    color: #1F3D7D;
    width: 90%;
    text-align: center;
}

.ki-heading span {
    color: #e63946;
}

/* Two Column Layout */
.ki-content {
    display: flex;
    align-items: flex-start;
    gap: 40px;
}

/* Left Column */
.ki-left {
    width: 55%;
}

.ki-intro {
    font-size: 16px;
    margin-bottom: 20px;
    color: #1F3D7D;
}

.ki-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ki-list li {
    margin-bottom: 25px;
    font-size: 15px;
    line-height: 1.6;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

/* Icon */
.icon {
    color: #e63946;
    font-size: 18px;
    flex-shrink: 0;
    margin-top: 4px;
}

/* Right Column */
.ki-right {
    width: 45%;
}

.ki-right img {
    width: 100%;
    border-radius: 10px;
    display: block;
}

/* CTA Box */
.ki-cta-box {
    background: #1F3D7D;
    padding: 30px 25px;
    border-radius: 20px;
    text-align: center;
    color: #fff;
    margin-top: 50px;
}

.ki-cta-box p {
    max-width: 900px;
    margin: 0 auto 20px;
    font-size: 15px;
    line-height: 1.6;
}

.ki-btn {
    display: inline-block;
    color: #ffffff;
    padding: 12px 25px;
    font-weight: bold;
    border-radius: 8px;
    text-decoration: underline;
}
.key-information-section .problem-list li{
      font-style: normal;
    font-size: 16px;
    line-height: 26px;
    letter-spacing: 0px;
    margin-bottom: 16px;
}

/* ===========================================
   RESPONSIVE CSS
=========================================== */

/* Tablet */
@media (max-width: 992px) {
    .ki-content {
        flex-direction: column;
    }

    .ki-left, .ki-right {
        width: 100%;
    }
}

/* Mobile */
@media (max-width: 600px) {

    .ki-heading {
        font-size: 26px;
        line-height: 32px;
    }

    .ki-list li {
        font-size: 14px;
    }

    .icon {
        font-size: 16px;
    }

    .ki-cta-box {
        padding: 25px 18px;
    }

    .ki-btn {
        padding: 10px 18px;
        font-size: 14px;
    }
}
/* FAQ Section */
.faq-section {
    padding: 60px 20px;
    display: flex;
    justify-content: center;
}

.faq-box {
    background: #ffffff;
    width: 100%;
    max-width: 850px;
    padding: 40px 35px;
    border-radius: 20px;
       box-shadow: rgba(0, 0, 0, 0.16) 0px 3px 4px, #efefef 0px 0px 0px 3px;
}

/* Title */
.faq-title {
       display: block;
    font-family: "Poppins", sans-serif;
    font-weight: 600;
    font-style: normal;
    font-size: 40px;
    line-height: 36px;
    letter-spacing: 0px;
    text-align: center;
    margin-bottom: 30px;
    color: #1F3D7D;

}

.faq-title span {
      color: #DD1616;
    font-style: italic;

}

/* FAQ Items */
.faq-item {
    margin: 25px 0;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    font-size: 16px;
    font-weight: 700;
    color: #1F3D7D;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-icon {
    font-size: 22px;
    font-weight: 600;
    color: #1F3D7D;
}

/* Answer (hidden by default) */
.faq-answer {
  display: none;
   margin-top: 12px;
    font-size: 16px;
    line-height: 1.7;
    color: #1F3D7D;
    margin-left: 2rem;
}

/* OPEN item */
.faq-item.open .faq-answer {
    display: block;
}

.faq-item.open .faq-icon {
    content: "−";
}

/* Divider Line */
.faq-box hr {
    border: none;
    border-bottom: 1px solid #ddd;
}

/* Responsive CSS */
@media (max-width: 600px) {
    .faq-box {
        padding: 30px 20px;
    }

    .faq-title {
        font-size: 26px;
    }

    .faq-question {
        font-size: 15px;
    }

    .faq-answer {
        font-size: 13px;
    }
    .faq-answer{
      margin-left: 1rem;
    }
}

/* Copyright */
.footer-copy {
    font-family: "Poppins", sans-serif;
    font-weight: 600;
    font-style: normal;
    font-size: 18px;
    line-height: 35px;
    letter-spacing: 0px;
    text-align: center;
    color: #1F3D7D;
}

/* Responsive */
@media (max-width: 768px) {

    .footer-top {
        flex-direction: column;
        gap: 20px;
    }

    .footer-social {
		position: relative;
        padding: 10px 20px;
        gap: 15px;
		border-radius: 50px;
		justify-content: center;
	}

    .footer-menu {
        font-size: 16px;
    }
	
	.submenu a {
		font-size: 12px;
		line-height: 28px;
		padding: 5px 20px;
	}
}

@media (max-width: 480px) {
    .footer-social {
        gap: 12px;
    }

    .footer-menu a {
        font-size: 15px;
    }
}