:root {
  --green-primary: #0b8c3b;
  --green-dark: #066428;
  --green-light: #e5f6ec;
  --bg-light: #f6f9f7;
  --text-main: #1b2530;
  --text-muted: #5f6b76;
  --border-subtle: #dde5de;
  --white: #ffffff;
  --shadow-soft: 0 18px 45px rgba(2, 53, 15, 0.12);
  --radius-lg: 18px;
  --radius-md: 12px;
  --transition-base: 0.25s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  color: var(--text-main);
  background: var(--bg-light);
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

section {
  scroll-margin-top: 90px;
}

.container {
  width: min(1120px, 100% - 2.5rem);
  margin: 0 auto;
}

.header {
  background: radial-gradient(circle at top left, #a8f0c2 0, #0b8c3b 40%, #022b11 100%);
  color: var(--white);
  /*padding-bottom: 2.4rem;*/
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 0 0.8rem;
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background: linear-gradient(135deg, #ffffff, #c3ffd8);
  color: var(--green-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
}

.logo-img {
  width: 100px;
  /*height: 34px;*/
  border-radius: 9px;
  object-fit: contain;
  /*background: #020202;*/
  padding: 0.18rem;
  /*box-shadow: 0 6px 14px rgba(1, 20, 8, 0.24);*/
}

.logo-text {
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.logo-text span {
  color: #cfffdd;
}

.nav {
  display: flex;
}

.nav ul {
  list-style: none;
  display: flex;
  gap: 1.25rem;
  margin: 0;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: rgba(1, 32, 11, 0.46);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.nav a {
  font-size: 0.86rem;
  color: #e6fbe9;
  position: relative;
  padding-bottom: 0.15rem;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: #caffc9;
  border-radius: 999px;
  transition: width var(--transition-base);
}

.nav a:hover::after,
.nav a:focus-visible::after {
  width: 100%;
}

.nav a.active::after {
  width: 100%;
  background: #eafff0;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  padding: 0.3rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #ecfff0;
  border-radius: 999px;
  margin: 4px 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  align-items: center;
  gap: 2.8rem;
  padding: 3.5rem 0 0;
}

.hero-text h1 {
  font-size: clamp(2.1rem, 3.2vw, 3rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero-text p {
  color: #e2ffe9;
  max-width: 34rem;
  margin: 0 0 1.6rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.5rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition-base), color var(--transition-base),
    box-shadow var(--transition-base), transform var(--transition-base),
    border-color var(--transition-base);
}

.btn.primary {
  background: #caffd1;
  color: var(--green-dark);
  box-shadow: 0 12px 28px rgba(1, 41, 12, 0.28);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(1, 41, 12, 0.32);
}

.btn.ghost {
  background: transparent;
  color: #dafee2;
  border-color: rgba(235, 255, 238, 0.6);
}

.btn.ghost:hover {
  background: rgba(4, 43, 16, 0.8);
}

.btn.ghost.light {
  color: var(--green-dark);
  border-color: rgba(11, 140, 59, 0.35);
}

.btn.ghost.light:hover {
  background: var(--green-light);
}

.btn.full-width {
  width: 100%;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  font-size: 0.8rem;
}

.hero-badges > div {
  min-width: 105px;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(210, 255, 217, 0.8);
  backdrop-filter: blur(12px);
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.6), transparent);
}

.hero-badges h3 {
  margin: 0;
  font-size: 1.1rem;
}

.hero-badges p {
  margin: 0;
  color: #e7ffe9;
}

.hero-visual {
  position: relative;
  min-height: 260px;
}

.solar-card {
  position: absolute;
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.3rem;
  background: rgba(250, 255, 252, 0.98);
  color: var(--text-main);
  box-shadow: var(--shadow-soft);
}

.solar-card.main {
  top: 12%;
  right: 0;
  max-width: 260px;
}

.solar-card.main h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.solar-card.main p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.solar-card.secondary {
  bottom: 10%;
  left: 8%;
  padding: 0.9rem 1.1rem;
  font-size: 0.85rem;
  background: linear-gradient(135deg, #0b8c3b, #52c86f);
  color: #f3fffb;
}

.solar-circle {
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(205, 253, 214, 0.7);
}

.solar-circle.one {
  width: 160px;
  height: 160px;
  top: 6%;
  left: 8%;
  background: radial-gradient(circle at top, rgba(234, 255, 237, 0.9), transparent);
}

.solar-circle.two {
  width: 220px;
  height: 220px;
  bottom: -14%;
  right: 6%;
  background: radial-gradient(circle at bottom, rgba(178, 255, 195, 0.35), transparent);
}

.section {
  padding: 4.5rem 0;
}

.section.alt {
  background: var(--bg-light);
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-actions {
  display: flex;
  justify-content: center;
  margin-top: 1.4rem;
}

.section h2 {
  font-size: 1.7rem;
  margin: 0 0 0.5rem;
}

.section p {
  margin: 0;
  color: var(--text-muted);
}

.grid {
  display: grid;
  gap: 2.4rem;
}

.two-col {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
}

.three-col {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 1.3rem 0 0;
  display: grid;
  gap: 0.6rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.checklist li::before {
  content: "✔";
  color: var(--green-primary);
  display: inline-block;
  margin-right: 0.5rem;
  font-size: 0.8rem;
}

.about-highlight {
  display: flex;
  align-items: center;
}

.stat-card {
  width: 100%;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.7rem 1.6rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-subtle);
}

.stat-card h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
}

.stat-card p {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
  font-size: 0.85rem;
}

.stat-row h4 {
  margin: 0 0 0.25rem;
}

.stat-row p {
  margin: 0;
}

.service-grid .card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.3rem;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 10px 26px rgba(5, 52, 20, 0.08);
  transition: transform var(--transition-base), box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.service-grid .card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(5, 52, 20, 0.16);
  border-color: rgba(11, 140, 59, 0.4);
}

.service-grid h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.service-grid p {
  margin-top: 0;
  margin-bottom: 0.9rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.service-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  display: grid;
  gap: 0.4rem;
}

.service-grid li::before {
  content: "•";
  color: var(--green-primary);
  display: inline-block;
  margin-right: 0.4rem;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.partner-card,
.customer-card {
  background: var(--white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 28px rgba(5, 52, 20, 0.08);
}

.partner-card {
  min-height: 150px;
  padding: 1.1rem;
  display: grid;
  place-items: center;
  text-align: center;
  gap: 0.75rem;
}

.partner-card img {
  width: 96px;
  height: 64px;
  object-fit: contain;
}

.partner-card h3,
.customer-card h3 {
  margin: 0;
  font-size: 1rem;
}

.customer-header {
  margin-top: 3.2rem;
}

.customer-card {
  overflow: hidden;
  padding: 1.35rem;
}

.customer-image {
  width: calc(100% + 2.7rem);
  height: 170px;
  margin: -1.35rem -1.35rem 1rem;
  object-fit: cover;
  background: var(--green-light);
}

.customer-card span {
  display: inline-flex;
  margin-bottom: 0.7rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--green-light);
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 600;
}

.customer-card p {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.admin-thumb {
  width: 82px;
  height: 58px;
  object-fit: contain;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  background: #fff;
  padding: 0.25rem;
}

.director {
  align-items: center;
}

.director-name {
  margin-top: 1rem;
  font-weight: 500;
}

.director-card {
  background: radial-gradient(circle at top left, #ebffef, #b9f3c8);
  border-radius: var(--radius-lg);
  padding: 1.7rem 1.5rem;
  border: 1px solid rgba(11, 140, 59, 0.3);
  box-shadow: var(--shadow-soft);
  font-size: 0.92rem;
  color: var(--text-main);
}

.director-card p {
  margin-top: 0.9rem;
  color: #1c2b22;
}

.director-tag {
  display: inline-flex;
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  background: rgba(5, 82, 31, 0.9);
  color: #eafff0;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.7rem 1.5rem;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 16px 32px rgba(4, 45, 16, 0.12);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 0.9rem;
}

.form-field label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-main);
}

.form-field input,
.form-field select,
.form-field textarea {
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  padding: 0.55rem 0.7rem;
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: rgba(11, 140, 59, 0.7);
  box-shadow: 0 0 0 1px rgba(11, 140, 59, 0.25);
}

.form-field textarea {
  resize: vertical;
  min-height: 80px;
}

.form-note {
  margin: 0.8rem 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

.contact {
  align-items: flex-start;
}

.contact-info {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.3rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.contact-info h4 {
  margin: 0 0 0.25rem;
  font-size: 0.95rem;
  color: var(--text-main);
}

.footer {
  background: #02160a;
  color: #c1ddc8;
  padding: 1.4rem 0;
  font-size: 0.8rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.main-content {
  animation: fadeInUp 420ms ease both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-banner {
  padding: 2.2rem 0 1.2rem;
}

.page-banner-inner {
  background: rgba(1, 32, 11, 0.38);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 20px;
  padding: 1.6rem 1.4rem;
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 45px rgba(2, 53, 15, 0.14);
}

.page-banner h1 {
  margin: 0 0 0.35rem;
  font-size: 1.9rem;
  color: #f0fff5;
}

.page-banner p {
  margin: 0;
  color: #dfffe8;
  max-width: 58ch;
}

.home-hero-bg {
  background: radial-gradient(circle at top left, #a8f0c2 0, #0b8c3b 40%, #022b11 100%);
  padding-bottom: 2.2rem;
}

.home-hero-bg .hero {
  padding-top: 1.5rem;
}

.alert {
  margin-top: 1rem;
  padding: 0.95rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(11, 140, 59, 0.35);
  background: rgba(229, 246, 236, 0.75);
  color: #0f3e25;
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.2rem;
  }

  .hero-visual {
    min-height: 220px;
  }

  .two-col {
    grid-template-columns: minmax(0, 1fr);
  }

  .three-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding-top: 0.9rem;
  }

  .nav-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    inset: 60px 0 auto 0;
    padding: 0.75rem 1.1rem;
    background: rgba(1, 18, 7, 0.98);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav ul {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.9rem;
    background: transparent;
    border: none;
    padding: 0;
  }

  .hero {
    padding-top: 3rem;
  }

  .section {
    padding: 3.4rem 0;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .container {
    width: min(100% - 1.8rem, 600px);
  }

  .hero-text h1 {
    font-size: 1.8rem;
  }

  .three-col {
    grid-template-columns: minmax(0, 1fr);
  }

  .partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-badges {
    gap: 0.7rem;
  }

  .hero-badges > div {
    flex: 1 1 46%;
  }
}