@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;500;600;700&family=Poppins:wght@600;700;800&display=swap");

:root {
  --green: #69b53e;
  --blue: #0b73f0;
  --dark: #222222;
  --muted: #6b7785;
  --light: #f8f9fa;
  --white: #ffffff;
  --border: #e6ebf0;
  --shadow: 0 18px 42px rgba(20, 42, 68, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Open Sans", Arial, sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Poppins", Arial, sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.section-padding { padding: 86px 0; }
.section-light { background: var(--light); }
.section-title { margin-bottom: 42px; text-align: center; }
.section-title span {
  color: var(--green);
  display: block;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  font-size: 0.86rem;
  margin-bottom: 8px;
}
.section-title h2 { font-size: clamp(1.85rem, 3vw, 2.75rem); margin: 0; }
.section-title p { color: var(--muted); max-width: 650px; margin: 14px auto 0; }

.top-bar {
  background: var(--green);
  color: var(--white);
  font-size: 0.9rem;
  padding: 8px 0;
}
.top-bar a:hover { color: #e9f7ff; }
.top-list, .social-list {
  display: flex;
  gap: 18px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}
.social-list { justify-content: flex-end; gap: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(12px);
  box-shadow: none;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 6px 18px rgba(17, 24, 39, 0.06);
}
.navbar { padding: 10px 0; }
.navbar-brand img {
  width: 152px;
  max-height: 74px;
  object-fit: contain;
}
.navbar-brand img {
  transition: transform 0.25s ease;
}
.navbar-brand:hover img {
  transform: scale(1.04);
}
.navbar-nav .nav-link {
  color: var(--dark);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.88rem;
  padding: 18px 14px;
  position: relative;
  transition: color 0.2s ease;
}
.navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 10px;
  height: 2px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active { color: var(--green); }
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  transform: scaleX(1);
}
.navbar-nav .dropdown-toggle::after { display: none; }
.menu-caret {
  display: inline-block;
  margin-left: 7px;
  font-size: 0.68rem;
  line-height: 1;
  vertical-align: 0.08em;
  transition: transform 0.2s ease;
}
.navbar-nav .dropdown:hover .menu-caret,
.navbar-nav .dropdown-toggle.show .menu-caret {
  transform: rotate(180deg);
}
.dropdown-menu {
  border: 0;
  border-radius: 6px;
  box-shadow: var(--shadow);
  padding: 10px;
  min-width: 275px;
}
.dropdown-item {
  color: var(--muted);
  padding: 11px 14px;
  border-radius: 5px;
}
.dropdown-item:hover { background: rgba(105, 181, 62, 0.1); color: var(--green); }

.btn-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 45px;
  padding: 0 24px;
  border-radius: 999px;
  border: 0;
  background: var(--green);
  color: var(--white);
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.btn-brand:hover {
  color: var(--white);
  background: var(--blue);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(11, 115, 240, 0.22);
}
.btn-outline-brand {
  border: 1px solid var(--green);
  color: var(--green);
  background: transparent;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 720px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(110deg, rgba(248, 255, 245, 0.96), rgba(255, 255, 255, 0.82)),
    radial-gradient(circle at 80% 25%, rgba(105, 181, 62, 0.18), transparent 35%);
}
.hero-slider,
.hero-swiper,
.hero-swiper .swiper-wrapper,
.hero-swiper .swiper-slide {
  min-height: 720px;
}
.hero-swiper {
  width: 100%;
}
.hero-swiper .swiper-slide {
  display: flex;
  align-items: center;
  opacity: 0;
  transition: opacity 0.35s ease;
}
.hero-swiper .swiper-slide-active {
  opacity: 1;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 14px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: rgba(105, 181, 62, 0.13);
  color: var(--green);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.82rem;
}
.hero h1 {
  color: var(--blue);
  font-size: clamp(2.35rem, 5vw, 4.7rem);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.hero .lead { color: #283593; font-weight: 700; font-size: clamp(1.05rem, 2vw, 1.35rem); }
.hero p { color: var(--muted); max-width: 570px; }
.hero-image img {
  width: min(100%, 620px);
  margin-left: auto;
  filter: drop-shadow(0 24px 38px rgba(20, 42, 68, 0.18));
}
.hero-swiper .hero-copy,
.hero-swiper .hero-image {
  opacity: 0;
  transform: translateY(28px);
}
.hero-swiper .swiper-slide-active .hero-copy {
  animation: heroFadeUp 0.7s ease forwards;
}
.hero-swiper .swiper-slide-active .hero-image {
  animation: heroFadeUp 0.7s ease 0.15s forwards;
}
.hero-pagination {
  bottom: 28px !important;
}
.hero-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: var(--green);
  opacity: 0.35;
}
.hero-pagination .swiper-pagination-bullet-active {
  width: 28px;
  border-radius: 999px;
  opacity: 1;
}
.hero-nav {
  position: absolute;
  top: 50%;
  z-index: 5;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: var(--white);
  color: var(--green);
  box-shadow: 0 14px 28px rgba(20, 42, 68, 0.14);
  transform: translateY(-50%);
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.hero-nav:hover {
  background: var(--blue);
  color: var(--white);
  transform: translateY(-50%) scale(1.06);
}
.hero-prev { left: 22px; }
.hero-next { right: 22px; }

@keyframes heroFadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.product-card,
.service-card,
.step-card,
.testimonial-card {
  height: 100%;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 8px 24px rgba(20, 42, 68, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.product-card:hover,
.service-card:hover,
.step-card:hover,
.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.product-card img {
  height: 180px;
  width: 100%;
  object-fit: contain;
  margin-bottom: 18px;
}
.product-card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.product-card p,
.service-card p,
.step-card p,
.testimonial-card p { color: var(--muted); }

.product-spec-card,
.product-gallery-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
  box-shadow: var(--shadow);
}
.product-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.product-spec-item {
  display: grid;
  grid-template-columns: minmax(150px, 0.44fr) minmax(0, 0.56fr);
  min-height: 58px;
  border-bottom: 1px solid var(--border);
}
.product-spec-item:nth-child(odd) {
  border-right: 1px solid var(--border);
}
.product-spec-label,
.product-spec-value {
  padding: 15px 18px;
}
.product-spec-label {
  background: #f8fbf6;
  color: var(--dark);
  font-weight: 800;
}
.product-spec-value {
  color: var(--muted);
  font-weight: 600;
}

.feature-image img,
.about-image img {
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.feature-list {
  margin: 22px 0 28px;
  padding: 0;
  list-style: none;
}
.feature-list li {
  display: flex;
  gap: 11px;
  margin-bottom: 10px;
  color: var(--muted);
}
.feature-list i { color: var(--green); margin-top: 6px; }
.about-feature-box,
.about-vision {
  height: 100%;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 8px 24px rgba(20, 42, 68, 0.06);
}
.about-vision {
  border-left: 4px solid var(--green);
}
.about-feature-box h3,
.about-vision h3 {
  font-size: 1.35rem;
  margin-bottom: 16px;
}
.about-vision p {
  color: var(--muted);
  margin-bottom: 0;
}

.customer-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  background: var(--white);
}
.customer-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
}
.customer-table th,
.customer-table td {
  padding: 15px 18px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.customer-table th {
  background: var(--green);
  color: var(--white);
  font-family: "Poppins", Arial, sans-serif;
  font-size: 0.92rem;
  text-transform: uppercase;
}
.customer-table td:first-child,
.customer-table td:last-child {
  width: 130px;
  font-weight: 700;
  color: var(--dark);
}
.customer-table tbody tr:nth-child(even) {
  background: #f8fbf6;
}
.customer-table tbody tr:hover {
  background: rgba(105, 181, 62, 0.1);
}

.counter-section {
  background:
    linear-gradient(rgba(105, 181, 62, 0.9), rgba(105, 181, 62, 0.9)),
    url("../images/gallery/installation.svg") center/cover;
  color: var(--white);
}
.counter-box {
  text-align: center;
  padding: 18px;
}
.counter-box i { font-size: 2rem; margin-bottom: 14px; }
.counter-number { font-family: "Poppins", Arial, sans-serif; font-size: 2.35rem; font-weight: 800; line-height: 1; }

.icon-circle {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(105, 181, 62, 0.12);
  color: var(--green);
  font-size: 1.45rem;
  margin-bottom: 18px;
}

.gallery-item {
  display: block;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(20, 42, 68, 0.08);
  background: var(--light);
}
.gallery-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.25s ease;
}
.gallery-item:hover img { transform: scale(1.06); }

.swiper { padding: 6px 2px 48px; }
.swiper-pagination-bullet-active { background: var(--green); }
.client-logo {
  height: 92px;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  color: var(--muted);
  font-family: "Poppins", Arial, sans-serif;
  font-weight: 700;
}

.cta-band {
  background: var(--green);
  color: var(--white);
  padding: 58px 0;
}
.cta-band h2 { margin-bottom: 0; }

.page-banner {
  padding: 96px 0;
  background:
    linear-gradient(100deg, rgba(11, 115, 240, 0.86), rgba(105, 181, 62, 0.88)),
    url("../images/hero/solar-water-heater.svg") center/cover;
  color: var(--white);
}
.page-banner h1 { font-size: clamp(2.2rem, 4vw, 3.6rem); margin: 0; }
.breadcrumb-lite { margin-top: 12px; color: rgba(255, 255, 255, 0.86); }

.contact-info {
  display: flex;
  gap: 14px;
  margin-bottom: 22px;
}
.contact-info i {
  color: var(--green);
  font-size: 1.25rem;
  margin-top: 5px;
}
.contact-section {
  background:
    linear-gradient(180deg, #ffffff 0%, #f8fbf6 100%);
}
.contact-panel,
.contact-form-card,
.contact-map-card {
  height: 100%;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.contact-panel {
  padding: 30px;
}
.contact-brand {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-bottom: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.contact-brand img {
  width: 108px;
  flex: 0 0 auto;
}
.contact-brand h3,
.contact-info h3,
.form-head h3,
.map-details h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}
.contact-brand p,
.contact-info p,
.form-head p,
.map-details p {
  color: var(--muted);
  margin-bottom: 0;
}
.contact-info {
  padding: 18px;
  margin-bottom: 14px;
  border-radius: 8px;
  background: #f8fbf6;
  transition: transform 0.2s ease, background 0.2s ease;
}
.contact-info:hover {
  background: rgba(105, 181, 62, 0.12);
  transform: translateY(-2px);
}
.contact-info i {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0;
  border-radius: 50%;
  background: var(--white);
}
.contact-info a {
  color: var(--dark);
  font-weight: 700;
}
.contact-info a:hover {
  color: var(--blue);
}
.contact-form-card {
  padding: 34px;
}
.form-head {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 22px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.form-label {
  color: var(--dark);
  font-weight: 700;
  font-size: 0.92rem;
  margin-bottom: 7px;
}
.form-control {
  border-radius: 6px;
  border-color: var(--border);
  min-height: 48px;
  color: var(--dark);
  background-color: #fbfdff;
}
.form-control:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 0.2rem rgba(105, 181, 62, 0.16);
}
.map-placeholder {
  min-height: 320px;
  border-radius: 8px;
  background:
    linear-gradient(rgba(34, 34, 34, 0.05), rgba(34, 34, 34, 0.05)),
    url("../images/gallery/plant.svg") center/cover;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark);
  font-weight: 700;
}
.map-placeholder span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
}
.contact-map-card {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  overflow: hidden;
}
.contact-map-card .map-placeholder {
  min-height: 360px;
  border-radius: 0;
}
.map-frame {
  min-height: 360px;
  background: var(--light);
}
.map-frame iframe {
  width: 100%;
  height: 100%;
  min-height: 360px;
  border: 0;
  display: block;
}
.map-details {
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}
.map-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.site-footer {
  background: var(--green);
  color: var(--white);
  padding-top: 70px;
}
.site-footer img {
  width: 142px;
  max-height: 92px;
  object-fit: contain;
  margin-bottom: 18px;
}
.footer-title { font-size: 1rem; text-transform: uppercase; margin-bottom: 20px; letter-spacing: 0.04em; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a:hover { color: #e8f4ff; }
.footer-bottom {
  margin-top: 50px;
  padding: 18px 0;
  background: #222222;
  font-size: 0.88rem;
}
.footer-bottom .container {
  padding-left: 0;
  padding-right: 0;
}
.footer-bottom a { color: var(--green); }
.footer-search {
  display: flex;
  gap: 8px;
  margin-top: 20px;
}
.footer-search input {
  width: 100%;
  min-height: 42px;
  border: 0;
  border-radius: 0;
  padding: 0 12px;
}
.footer-search button {
  min-height: 42px;
  border: 0;
  background: var(--white);
  color: var(--dark);
  padding: 0 16px;
  text-transform: uppercase;
}
.footer-social {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-social a {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--blue);
  color: var(--white);
  font-size: 0.82rem;
}
.footer-social li:nth-child(1) a { background: #3b5998; }
.footer-social li:nth-child(2) a { background: #55acee; }
.footer-social li:nth-child(3) a { background: #0077b5; }
.footer-social li:nth-child(4) a { background: #e62117; }

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
}
.lightbox.show { display: flex; }
.lightbox img {
  width: auto;
  max-width: 96vw;
  max-height: 92vh;
  object-fit: contain;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.45);
}
.lightbox button {
  position: absolute;
  right: 22px;
  top: 18px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--white);
  color: var(--dark);
}