/* 1. Global Setup & Variables */
      :root {
        --bs-primary: #16b08b;
        --bs-secondary: #7db444;
        --bs-dark: #212529;
        --bs-light: #f8f9fa;
        --border-radius: 0.75rem;
      }
      html {
        scroll-behavior: smooth;
      }
      body {
        font-family: "Poppins", sans-serif;
        color: #474443;
        background-color: #fff;
        overflow-x: hidden;
      }

      .text-primary {
        color: var(--bs-primary) !important;
      }

      /* 2. Reusable Components & Classes */
      .section {
        padding: 100px 0;
        position: relative;
      }
      .section-title {
        font-weight: 700;
        color: #474443;
        letter-spacing: 0.5px;
      }
      .btn {
        border-radius: 50px;
        padding: 14px 32px;
        font-weight: 600;
        transition: all 0.3s ease;
      }
      .btn i {
        margin-right: 8px;
      }
      .btn-primary {
        background-color: var(--bs-primary);
        border-color: var(--bs-primary);
        color: #fff;
      }
      .btn-primary:hover {
        background-color: #128c70;
        border-color: #128c70;
        color: #fff;
        transform: translateY(-3px);
        box-shadow: 0 4px 20px rgba(22, 176, 139, 0.4);
      }
      .btn-outline-primary {
        color: var(--bs-primary);
        border-color: var(--bs-primary);
      }
      .btn-outline-primary:hover {
        background-color: var(--bs-primary);
        color: #fff;
        border-color: var(--bs-primary);
        transform: translateY(-3px);
        box-shadow: 0 4px 20px rgba(22, 176, 139, 0.4);
      }
      .navbar-logo-img {
        height: 35px;
      }

      /* 3. Section Specific Styling */
      #hero {
        padding: 0;
        height: 100vh;
        position: relative;
        color: #fff;
      }
      .hero-swiper, .swiper-wrapper, .swiper-slide {
        height: 100%;
      }
      .swiper-slide {
        background-size: cover;
        background-position: center;
        background-color: var(--bs-dark); /* UPDATED: Menambahkan background solid */
      }
      .swiper-slide::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.4); /* Overlay sedikit lebih terang */
      }
      /* UPDATED: Gambar dummy baru */
      .hero-slide-1 {
        background-image: url('https://ecoverse.web.id/img/header4.webp');
      }
      .hero-slide-2 {
        background-image: url('https://ecoverse.web.id/img/header3.webp');
        background-position: center -80px;
        background-repeat: no-repeat;
        background-size: cover;
      }
      .hero-slide-3 {
        background-image: url('https://ecoverse.web.id/img/header2.webp');
        background-position: center -80px;
        background-repeat: no-repeat;
        background-size: cover;
      }
      .hero-content {
        position: relative;
        z-index: 1;
        height: 100%;
        display: flex;
        align-items: center;
      }
      .hero-content .display-3, .hero-content .lead {
        color: #fff;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
      }
      .hero-content .display-3 {
        font-weight: 700;
      }
      .hero-content .lead {
        line-height: 1.7;
        font-weight: 300;
      }
      #hero .btn-outline-primary {
        color: #fff;
        border-color: #fff;
      }
       #hero .btn-outline-primary:hover {
        background-color: var(--bs-primary);
        color: #fff;
        border-color: var(--bs-primary);
      }
      .hero-swiper .swiper-button-next,
      .hero-swiper .swiper-button-prev {
        color: rgba(255, 255, 255, 0.7);
        transition: color 0.3s ease;
      }
      .hero-swiper .swiper-button-next:hover,
      .hero-swiper .swiper-button-prev:hover {
        color: #fff;
      }
      .hero-swiper .swiper-pagination-bullet {
        background: rgba(255, 255, 255, 0.7);
        width: 10px;
        height: 10px;
        opacity: 1;
      }
      .hero-swiper .swiper-pagination-bullet-active {
        background: var(--bs-primary);
      }
      
      .shape-divider {
        position: absolute;
        bottom: -1px;
        left: 0;
        width: 100%;
        overflow: hidden;
        line-height: 0;
        transform: rotate(180deg);
        z-index: 2;
      }
      .shape-divider svg {
        position: relative;
        display: block;
        width: calc(100% + 1.3px);
        height: 60px;
      }
      .shape-divider .shape-fill {
        fill: #fff;
      }

       .problem-card {
        background-color: #fff;
        padding: 2rem;
        border-radius: var(--border-radius);
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.07);
        height: 100%;
        transition: all 0.3s ease;
      }
      .problem-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
      }
      .problem-card h5 {
        font-weight: 600;
      }

      .arrow-button {
        width: 45px;
        height: 45px;
        border-radius: 50%;
        background-color: rgba(22, 176, 139, 0.1);
        color: var(--bs-primary);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        text-decoration: none;
        font-size: 1.1rem;
        transition: all 0.3s ease;
      }
      .arrow-button:hover {
        background-color: var(--bs-primary);
        color: #fff;
        transform: scale(1.1);
      }
      
      .mitra-logo {
        max-height: 45px;
        filter: grayscale(100%);
        opacity: 0.6;
        transition: all 0.3s ease;
      }
      .mitra-logo:hover {
        filter: grayscale(0%);
        opacity: 1;
      }
      
      .feature-item .icon {
        flex-shrink: 0;
        width: 50px;
        height: 50px;
        background-color: rgba(22, 176, 139, 0.1);
        color: var(--bs-primary);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.4rem;
        margin-right: 1.25rem;
      }
      .feature-item h5 {
        font-weight: 600;
        margin-bottom: 0.25rem;
      }
      
      .step-item {
        position: relative;
      }
      .step-icon-wrapper {
        position: relative;
        display: inline-block;
        margin-bottom: 1.5rem;
      }
      .step-icon {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        background-color: rgba(22, 176, 139, 0.1);
        color: var(--bs-primary);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 2rem;
      }
      .step-number {
        position: absolute;
        top: 0;
        right: 0;
        transform: translate(20%, -20%);
        width: 28px;
        height: 28px;
        background-color: var(--bs-primary);
        color: #fff;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 600;
        font-size: 0.9rem;
        border: 2px solid #fff;
      }
      .step-item h5 {
        font-weight: 600;
      }
      .step-item:not(:last-child)::after {
        content: "";
        position: absolute;
        top: 40px;
        left: 50%;
        width: 100%;
        transform: translateY(-50%);
        border-top: 2px dashed #ddd;
        z-index: -1;
      }
      
      .testimonial-card {
        background-color: #fff;
        border-radius: var(--border-radius);
        padding: 2rem;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.07);
        display: flex;
        flex-direction: column;
      }
      .testimonial-card .testimonial-avatar {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        object-fit: cover;
      }
      
      .accordion-item {
        border: 0;
        background-color: #fff;
        border-radius: var(--border-radius) !important;
        margin-bottom: 1rem;
        box-shadow: 0 5px 25px rgba(0, 0, 0, 0.07);
        overflow: hidden;
      }
      .accordion-button {
        font-weight: 600;
        border-radius: var(--border-radius);
      }
      .accordion-button:focus {
        box-shadow: none;
      }
      
      .accordion-button:not(.collapsed) {
        color: #fff;
        background-color: var(--bs-primary);
        box-shadow: none;
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
      }
      .accordion-button::after {
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        content: "\f067";
        background-image: none !important;
        transition: transform 0.2s ease-in-out;
        float: right;
      }
      .accordion-button:not(.collapsed)::after {
        content: "\f068";
      }
      .accordion-body {
        background-color: #fff;
      }
      
      #cta {
        background: linear-gradient(135deg, var(--bs-primary), var(--bs-secondary));
        color: #fff;
      }
      #cta .lead {
        opacity: 0.9;
      }
      #cta .section-title {
        color: #fff;
      }
      .cta-button {
        background-color: #fff;
        color: #474443;
        border-radius: 8px;
        padding: 12px 24px;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 10px;
        transition: all 0.3s ease;
        box-shadow: 0 4px 15px rgba(0,0,0,0.1);
      }
      .cta-button:hover {
        background-color: #f1f1f1;
        color: #000;
        transform: translateY(-3px);
        box-shadow: 0 6px 20px rgba(0,0,0,0.15);
      }
      .cta-button i {
        font-size: 1.8rem;
        color: #333;
      }
      .cta-button div {
        text-align: left;
      }
      .cta-button small {
        font-size: 0.8rem;
        display: block;
      }
      .cta-button span {
        font-size: 1.1rem;
        font-weight: 600;
      }
      
      .footer-logo-img {
        height: 35px;
      }
      footer a {
        text-decoration: none;
        color: #ccc;
        transition: color 0.2s ease;
      }
      footer a:hover {
        color: #fff;
      }
      footer hr {
        border-color: rgba(255, 255, 255, 0.1);
      }
      footer .social-icons a {
        font-size: 1.2rem;
        margin: 0 10px;
      }
      .fade-in-section {
        opacity: 0;
        transition: opacity 0.8s ease-out;
      }
      .fade-in-section.is-visible {
        opacity: 1;
      }
      .fade-in-item {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.5s ease-out, transform 0.5s ease-out;
        transition-delay: var(--delay, 0s);
      }
      .fade-in-item.is-visible {
        opacity: 1;
        transform: translateY(0);
      }

      /* 4. Mobile Responsive Adjustments */
       @media (max-width: 991.98px) {
         #fitur .text-center {
            margin-bottom: 2rem;
         }
         .step-item:nth-child(2)::after {
            display: none;
         }
      }
      @media (max-width: 767.98px) {
        .section {
          padding: 60px 0;
        }
        #hero .display-3 {
          font-size: 2.5rem;
        }
        #hero .lead {
          font-size: 1rem;
        }
        .hero-content .col-lg-7 {
            text-align: center;
        }
        .hero-content .justify-content-lg-start {
          justify-content: center !important;
        }
        #hero {
          padding-bottom: 0;
        }
        .shape-divider svg {
          height: 70px;
        }
        .service-card,
        .testimonial-card,
        .problem-card {
          padding: 1.5rem;
        }
        .section-title {
          font-size: 1.8rem;
        }
        #cta .cta-button {
          width: 100%;
          justify-content: center;
        }
        footer .text-start,
        footer .text-md-end {
          text-align: center !important;
        }
        footer .social-icons {
          justify-content: center;
          display: flex;
        }
        .step-item:not(:last-child)::after {
          display: none;
        }
      }