/* ============================================================
   THEME VARIABLES
   ============================================================ */
   :root {
    --zs-navy: #1A3A6B;
    --zs-navy-dark: #0F2B5B;
    --zs-green: #8CC63F;
    --zs-green-dark: #7AB800;
    --zs-white: #FFFFFF;
    --zs-bg-light: #F5F7FA;
    --zs-text: #333333;
    --zs-text-light: #666666;
    --zs-border: #E0E6ED;
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Open Sans', sans-serif;
  }
  
  * { margin: 0; padding: 0; box-sizing: border-box; }
  
  html { scroll-behavior: smooth; }
  
  body {
    font-family: var(--font-body);
    color: var(--zs-text);
    background: var(--zs-white);
    line-height: 1.7;
    overflow-x: hidden;
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
  }
  
  h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--zs-navy);
  }
  
  a { text-decoration: none; }
  img { max-width: 100%; height: auto; display: block; }
  
  /* ============================================================
     TOP BAR
     ============================================================ */
  .top-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1001;
    background: var(--zs-navy-dark);
    color: var(--zs-white);
    padding: 8px 0;
    font-size: 0.85rem;
    transition: all 0.4s ease;
  }
  
  .top-bar .container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
  }
  
  .top-bar a { color: var(--zs-green); }
  
  /* ============================================================
     HEADER
     ============================================================ */
  .header {
    position: fixed;
    top: 38px;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    padding: 10px 0;
    transition: all 0.4s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
    position: relative;
    gap: 15px;
  }
  
  .logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
  }
  
  .logo img {
    height: 75px;
    width: auto;
    object-fit: contain;
    transition: height 0.4s ease;
  }
  
  .nav-menu {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    align-items: center;
  }
  
  .nav-menu a {
    color: #FFFFFF;
    font-family: var(--font-heading);
    font-weight: 500;
    padding: 10px 16px;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    position: relative;
    display: inline-block;
  }
  
  .nav-menu a:hover,
  .nav-menu a.active {
    color: var(--zs-green);
    border-bottom: 2px solid var(--zs-green);
  }
  
  /* Scrolled state */
  .header.scrolled {
    background: #FFFFFF;
    padding: 12px 0;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid var(--zs-border);
  }
  
  .header.scrolled .logo img { height: 60px; }
  
  .header.scrolled .nav-menu a { color: var(--zs-navy); }
  
  .header.scrolled .nav-menu a:hover,
  .header.scrolled .nav-menu a.active {
    color: var(--zs-green);
    border-bottom: 2px solid var(--zs-green);
  }
  
  /* ============================================================
     HAMBURGER BUTTON (hidden on desktop)
     ============================================================ */
  .hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 32px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1102;
    position: relative;
    flex-shrink: 0;
  }
  
  .hamburger span {
    display: block;
    height: 3px;
    width: 100%;
    background: #FFFFFF;
    border-radius: 3px;
    transition: all 0.3s ease;
    transform-origin: center;
  }
  
  .header.scrolled .hamburger span {
    background: var(--zs-navy);
  }
  
  .hamburger.active span:nth-child(1) {
    transform: translateY(10.5px) rotate(45deg);
    background: #FFFFFF;
  }
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    transform: translateY(-10.5px) rotate(-45deg);
    background: #FFFFFF;
  }
  
  /* ============================================================
     HERO SLIDER
     ============================================================ */
  .hero-slider {
    position: relative;
    height: 100vh;
    min-height: 650px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 120px;
    box-sizing: border-box;
  }
  
  .heroSwiper {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  
  .hero-slide {
    position: relative;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 58, 107, 0.55), rgba(15, 43, 91, 0.45));
    z-index: 1;
  }
  
  .hero-content {
    position: relative;
    z-index: 2;
    color: #FFFFFF;
    text-align: center;
    max-width: 1000px;
    padding: 0 20px;
    margin-top: 0;
  }
  
  .hero-tagline {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--zs-green);
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
  }
  
  .hero-content h1 {
    color: #FFFFFF;
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }
  
  .hero-content h1 span { color: var(--zs-green); }
  
  .hero-content p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    margin: 0 auto 30px;
    line-height: 1.7;
  }
  
  .hero-content a,
  .btn-primary {
    display: inline-block;
    padding: 15px 40px;
    background: var(--zs-green);
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
  }
  
  .hero-content a:hover,
  .btn-primary:hover {
    background: var(--zs-green-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(140, 198, 63, 0.4);
  }
  
  .heroSwiper .swiper-pagination { bottom: 30px !important; z-index: 10; }
  .heroSwiper .swiper-pagination-bullet {
    width: 12px; height: 12px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 1; margin: 0 6px !important;
    transition: all 0.3s ease;
  }
  .heroSwiper .swiper-pagination-bullet-active {
    background: var(--zs-green);
    width: 35px; border-radius: 10px;
  }
  .heroSwiper .swiper-button-next,
  .heroSwiper .swiper-button-prev { display: none !important; }
  
  /* ============================================================
     SECTIONS
     ============================================================ */
  .section { padding: 80px 0; }
  .section-light { background: var(--zs-bg-light); }
  .dark-section {
    background: var(--zs-navy);
    color: var(--zs-white);
    padding: 80px 0;
  }
  .dark-section h2, .dark-section h3 { color: var(--zs-white); }
  
  .section-title {
    text-align: center;
    margin-bottom: 50px;
  }
  
  .section-title h2 {
    font-size: 2.5rem;
    text-transform: uppercase;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
  }
  
  .section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--zs-green);
    border-radius: 2px;
  }
  
  .section-title p {
    color: var(--zs-text-light);
    max-width: 800px;
    margin: 15px auto 0;
  }
  
  .dark-section .section-title p { color: rgba(255,255,255,0.8); }
  
  /* ============================================================
     ABOUT
     ============================================================ */
  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
  }
  
  .about-text p { margin-bottom: 15px; color: var(--zs-text-light); }
  
  .about-icons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
  }
  
  .about-icon-item {
    text-align: center;
    padding: 20px;
    background: var(--zs-bg-light);
    border-radius: 10px;
    transition: all 0.3s ease;
  }
  
  .about-icon-item:hover {
    background: var(--zs-navy);
    color: var(--zs-white);
    transform: translateY(-5px);
  }
  
  .about-icon-item i {
    font-size: 2rem;
    color: var(--zs-green);
    margin-bottom: 10px;
  }
  
  .about-icon-item h4 { font-size: 0.9rem; text-transform: uppercase; }
  .about-icon-item:hover h4 { color: var(--zs-white); }
  
  /* ============================================================
     SERVICES / PRODUCTS GRID
     ============================================================ */
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
  }
  
  .service-card {
    background: var(--zs-white);
    border: 1px solid var(--zs-border);
    border-radius: 10px;
    padding: 35px 25px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
  }
  
  .service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 4px;
    background: var(--zs-green);
    transform: scaleX(0);
    transition: transform 0.4s ease;
  }
  
  .service-card:hover::before { transform: scaleX(1); }
  
  .service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(26,58,107,0.15);
    border-color: var(--zs-green);
  }
  
  .service-card .icon {
    width: 70px; height: 70px;
    background: rgba(140,198,63,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: var(--zs-green);
    transition: all 0.4s ease;
  }
  
  .service-card:hover .icon {
    background: var(--zs-green);
    color: var(--zs-white);
    transform: rotateY(360deg);
  }
  
  .service-card h3 { font-size: 1.15rem; margin-bottom: 12px; }
  .service-card p { font-size: 0.92rem; color: var(--zs-text-light); }
  
  .dark-section .service-card {
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.1);
  }
  .dark-section .service-card h3 { color: var(--zs-white); }
  .dark-section .service-card p { color: rgba(255,255,255,0.8); }
  
  /* ============================================================
     STATS
     ============================================================ */
  .stats-section {
    background: linear-gradient(135deg, var(--zs-navy), var(--zs-navy-dark));
    padding: 60px 0;
  }
  
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
  }
  
  .stat-item { color: var(--zs-white); }
  
  .stat-item .number {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--zs-green);
    line-height: 1;
  }
  
  .stat-item .label {
    font-size: 1rem;
    margin-top: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  
  /* ============================================================
     INDUSTRIES
     ============================================================ */
  .industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 15px;
  }
  
  .industry-item {
    background: var(--zs-white);
    padding: 15px 20px;
    border-radius: 8px;
    border-left: 4px solid var(--zs-green);
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  }
  
  .industry-item:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(26,58,107,0.15);
  }
  
  .industry-item i { color: var(--zs-green); margin-right: 10px; }
  
  /* ============================================================
     WHY CHOOSE US
     ============================================================ */
  .why-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 15px;
  }
  
  .why-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 18px 20px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    transition: all 0.3s ease;
  }
  
  .why-item:hover {
    background: rgba(140,198,63,0.15);
    transform: translateX(5px);
  }
  
  .why-item i {
    color: var(--zs-green);
    font-size: 1.2rem;
    margin-top: 3px;
    flex-shrink: 0;
  }
  
  .why-item span {
    color: rgba(255,255,255,0.95);
    font-size: 0.95rem;
  }
  
  /* ============================================================
     PARTNERS
     ============================================================ */
  .partners-section { background: var(--zs-white); padding: 70px 0; }
  
  .partner-category { margin-bottom: 45px; }
  
  .category-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--zs-navy);
    margin-bottom: 20px;
    padding-left: 15px;
    border-left: 4px solid var(--zs-green);
    text-align: left;
  }
  
  .partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--zs-white);
    border: 1px solid var(--zs-border);
    border-radius: 10px;
    padding: 20px;
    height: 110px;
    transition: all 0.3s ease;
    filter: grayscale(100%);
    opacity: 0.75;
  }
  
  .partner-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: translateY(-5px);
    border-color: var(--zs-green);
    box-shadow: 0 10px 25px rgba(26,58,107,0.15);
  }
  
  .partner-logo img {
    max-height: 60px;
    max-width: 100%;
    object-fit: contain;
  }
  
  /* ============================================================
     CLIENTS
     ============================================================ */
  .clients-section {
    background: var(--zs-bg-light);
    padding: 70px 0;
    overflow: hidden;
  }
  
  .clients-row { margin-bottom: 25px; overflow: hidden; }
  .clients-row:last-of-type { margin-bottom: 0; }
  
  .client-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--zs-white);
    border-radius: 10px;
    padding: 15px;
    height: 110px;
    transition: all 0.3s ease;
    filter: grayscale(100%);
    opacity: 0.75;
    border: 1px solid transparent;
  }
  
  .client-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
    border-color: var(--zs-green);
    box-shadow: 0 10px 25px rgba(26,58,107,0.15);
  }
  
  .client-logo img {
    max-height: 65px;
    max-width: 100%;
    object-fit: contain;
  }
  
  .partnerSwiper,
  .clientsSwiperLeft,
  .clientsSwiperRight { padding: 15px 0; }
  
  .partnerSwiper .swiper-slide,
  .clientsSwiperLeft .swiper-slide,
  .clientsSwiperRight .swiper-slide { height: auto; }
  
  /* ============================================================
     CERTIFICATIONS
     ============================================================ */
  .cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
  }
  
  .cert-card {
    background: var(--zs-white);
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    border: 1px solid var(--zs-border);
    transition: all 0.3s ease;
  }
  
  .cert-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(26,58,107,0.15);
    border-color: var(--zs-green);
  }
  
  .cert-card i {
    font-size: 2.5rem;
    color: var(--zs-green);
    margin-bottom: 15px;
  }
  
  .cert-card h4 { font-size: 1rem; margin-bottom: 8px; }
  .cert-card p { font-size: 0.85rem; color: var(--zs-text-light); }
  
  /* ============================================================
     ACHIEVEMENTS
     ============================================================ */
  .achievements-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
  }
  
  .achievement-item {
    background: var(--zs-white);
    padding: 25px;
    border-radius: 10px;
    border-top: 4px solid var(--zs-green);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
  }
  
  .achievement-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(26,58,107,0.12);
  }
  
  .achievement-item h4 {
    color: var(--zs-navy);
    margin-bottom: 10px;
    font-size: 1.05rem;
  }
  
  .achievement-item p { font-size: 0.9rem; color: var(--zs-text-light); }
  
  /* ============================================================
     PRODUCTS PORTFOLIO
     ============================================================ */
  .products-section { background: var(--zs-white); padding: 80px 0; }
  
  .products-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
  }
  
  .section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(140,198,63,0.12);
    color: var(--zs-green-dark);
    padding: 8px 20px;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
  }
  
  .products-title {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--zs-navy);
    margin-bottom: 15px;
    letter-spacing: -0.5px;
  }
  
  .products-subtitle {
    font-size: 1.05rem;
    color: var(--zs-text-light);
    max-width: 700px;
    margin: 0 auto;
  }
  
  .products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
  }
  
  .product-card {
    background: var(--zs-white);
    border: 1px solid var(--zs-border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
  }
  
  .product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(26,58,107,0.12);
    border-color: rgba(140,198,63,0.4);
  }
  
  .product-img-wrap {
    background: #F8F9FB;
    padding: 40px 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 220px;
    overflow: hidden;
  }
  
  .product-img-wrap img {
    max-height: 140px;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
  }
  
  .product-card:hover .product-img-wrap img { transform: scale(1.08); }
  
  .product-body {
    padding: 25px 25px 28px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
  }
  
  .product-tag {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--zs-green-dark);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 10px;
  }
  
  .product-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--zs-navy);
    margin-bottom: 12px;
    line-height: 1.35;
  }
  
  .product-body p {
    font-size: 0.88rem;
    color: var(--zs-text-light);
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
  }
  
  .product-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--zs-green-dark);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.88rem;
    transition: all 0.3s ease;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    width: fit-content;
  }
  
  .product-cta:hover { gap: 14px; color: var(--zs-navy); }
  
  /* ============================================================
     CONTACT
     ============================================================ */
  .contact-section { background: var(--zs-bg-light); padding: 80px 0; }
  
  .contact-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
  }
  
  .contact-title {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--zs-navy);
    margin-bottom: 15px;
    letter-spacing: -0.5px;
  }
  
  .contact-subtitle {
    font-size: 1.05rem;
    color: var(--zs-text-light);
    max-width: 700px;
    margin: 0 auto;
  }
  
  .contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 40px;
    align-items: start;
  }
  
  .contact-info-box {
    background: var(--zs-navy);
    color: #FFFFFF;
    padding: 45px 35px;
    border-radius: 16px;
    height: 100%;
    box-shadow: 0 15px 40px rgba(26, 58, 107, 0.15);
  }
  
  .contact-info-box h3 {
    color: #FFFFFF;
    font-size: 1.5rem;
    margin-bottom: 10px;
  }
  
  .info-intro {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 30px;
  }
  
  .info-item {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    align-items: flex-start;
  }
  
  .info-item:last-child { margin-bottom: 0; }
  
  .info-item i {
    color: var(--zs-green);
    font-size: 1.2rem;
    margin-top: 3px;
    flex-shrink: 0;
    width: 24px;
    text-align: center;
  }
  
  .info-item strong {
    display: block;
    color: #FFFFFF;
    font-size: 0.95rem;
    margin-bottom: 5px;
    font-family: var(--font-heading);
    font-weight: 600;
  }
  
  .info-item p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.85rem;
    line-height: 1.6;
    margin: 0;
  }
  
  .contact-form-box {
    background: #FFFFFF;
    padding: 45px 40px;
    border-radius: 16px;
    box-shadow: 0 15px 40px rgba(26, 58, 107, 0.08);
    position: relative;
  }
  
  .quote-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
  }
  
  .form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 0;
  }
  
  .form-group.full-width { margin-bottom: 20px; }
  
  .form-group label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--zs-navy);
    margin-bottom: 8px;
  }
  
  .form-group .required { color: var(--zs-green-dark); }
  
  .form-group input,
  .form-group select,
  .form-group textarea {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid #E0E6ED;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: #333;
    background: #FFFFFF;
    transition: all 0.3s ease;
    outline: none;
  }
  
  .form-group input::placeholder,
  .form-group textarea::placeholder { color: #A0AAB5; }
  
  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
    border-color: var(--zs-green);
    box-shadow: 0 0 0 4px rgba(140, 198, 63, 0.15);
  }
  
  .form-group textarea {
    resize: vertical;
    min-height: 120px;
  }
  
  .form-group select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%231A3A6B' d='M6 8L2 4h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 42px;
  }
  
  .form-group input.error,
  .form-group select.error,
  .form-group textarea.error {
    border-color: #E74C3C;
    box-shadow: 0 0 0 4px rgba(231, 76, 60, 0.12);
  }
  
  .error-msg {
    display: none;
    color: #E74C3C;
    font-size: 0.78rem;
    margin-top: 6px;
  }
  
  .form-group input.error ~ .error-msg,
  .form-group select.error ~ .error-msg,
  .form-group textarea.error ~ .error-msg { display: block; }
  
  .btn-submit {
    width: 100%;
    padding: 15px 30px;
    background: var(--zs-green);
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
  }
  
  .btn-submit:hover {
    background: var(--zs-green-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(140, 198, 63, 0.4);
  }
  
  .btn-submit:disabled { opacity: 0.7; cursor: not-allowed; transform: none; }
  
  .form-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--zs-text-light);
    margin-top: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
  }
  
  .form-note i { color: var(--zs-green); }
  
  .form-success, .form-error {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 25px;
    font-size: 0.9rem;
    display: none;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.5;
  }
  
  .form-success {
    background: rgba(140, 198, 63, 0.15);
    color: #4A7A00;
    border-left: 4px solid var(--zs-green);
  }
  
  .form-error {
    background: rgba(231, 76, 60, 0.1);
    color: #C0392B;
    border-left: 4px solid #E74C3C;
  }
  
  .form-success.show, .form-error.show {
    display: flex;
    animation: slideDown 0.4s ease;
  }
  
  .form-success i, .form-error i {
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 2px;
  }
  
  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  /* ============================================================
     FOOTER
     ============================================================ */
  .footer {
    background: var(--zs-navy-dark);
    color: rgba(255,255,255,0.8);
    padding: 60px 0 20px;
  }
  
  .footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
  }
  
  .footer h4 {
    color: var(--zs-white);
    font-size: 1.1rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
  }
  
  .footer h4::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 40px; height: 3px;
    background: var(--zs-green);
  }
  
  .footer p, .footer a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    line-height: 2;
    display: block;
  }
  
  .footer a:hover { color: var(--zs-green); }
  
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 0.85rem;
  }
  
  .footer .tagline {
    color: var(--zs-green);
    font-weight: 600;
    margin-top: 15px;
    font-size: 0.95rem;
  }
  
  /* ============================================================
     WHATSAPP FLOAT
     ============================================================ */
  .whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: #25D366;
    color: white;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    z-index: 999;
    box-shadow: 0 5px 20px rgba(37,211,102,0.4);
    transition: all 0.3s ease;
  }
  
  .whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(37,211,102,0.6);
  }












  html,
body {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
}

body {
    overflow-x: hidden;
}

.header,
.top-bar,
.hero-slider,
section,
footer {
    width: 100%;
    max-width: 100%;
}