:root {
  --bg: #0b1220;
  --bg-soft: #111a2b;
  --card: rgba(255, 255, 255, 0.05);
  --card-strong: rgba(255, 255, 255, 0.08);
  --text: #eef4ff;
  --muted: #b8c4db;
  --primary: #ef7f1a;
  --primary-dark: #d66f12;
  --accent: #f59e0b;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 6px;
  --container: 1180px;
  --transition: 0.3s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(239, 127, 26, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(245, 158, 11, 0.10), transparent 22%),
    linear-gradient(135deg, #08101d 0%, #0b1220 38%, #111a2b 100%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  text-wrap: pretty;
}

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

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

svg {
  max-width: 100%;
}

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(92%, var(--container));
  margin-inline: auto;
}

.section {
  padding: 96px 0;
  position: relative;
  scroll-margin-top: 110px;
}

.section-tight {
  padding-top: 24px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}

.section-subtitle {
  color: var(--muted);
  max-width: 760px;
  font-size: 1.05rem;
  margin-bottom: 42px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.05);
  color: #ffe6cf;
  font-size: 0.92rem;
  margin-bottom: 18px;
  backdrop-filter: blur(10px);
}

.glow {
  position: absolute;
  width: 340px;
  height: 340px;
  filter: blur(16px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.9;
}

.glow.one {
  top: -80px;
  left: -80px;
  background: radial-gradient(circle, rgba(239, 127, 26, 0.16), transparent 60%);
}

.glow.two {
  right: -100px;
  bottom: -100px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.14), transparent 60%);
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 12, 22, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-inner {
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  min-width: 0;
  flex-shrink: 1;
  max-width: 100%;
}

.brand img {
  width: clamp(180px, 28vw, 340px);
  max-width: 100%;
  height: auto;
  object-fit: contain;
  background: #111827;
  border: 1px solid rgba(239, 127, 26, 0.35);
  border-radius: 4px;
  padding: 8px 14px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.28);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  flex-wrap: wrap;
}

.nav-links a,
.nav-menu-mobile a {
  transition: color var(--transition), opacity var(--transition);
}

.nav-links a:hover,
.nav-menu-mobile a:hover {
  color: white;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: white;
  font-size: 1.7rem;
  cursor: pointer;
  line-height: 1;
  width: 46px;
  height: 46px;
  border-radius: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 2px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
  white-space: nowrap;
  text-align: center;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: 0 14px 40px rgba(239, 127, 26, 0.28);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border-color: var(--border);
}

.hero {
  padding: 92px 0 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 38px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 5.1rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
  margin-bottom: 22px;
  max-width: 12ch;
}

.hero h1 span {
  background: linear-gradient(135deg, #ffffff, #ffd6b0 35%, #ffb869 75%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 700px;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: #fce7d2;
  font-size: 0.96rem;
}

.hero-points span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-card,
.service-card,
.stat-card,
.process-card,
.showcase-panel,
.project-card,
.contact-card,
.form-card,
.energy-card,
.energy-diagram-wrap,
.energy-benefit {
  border-radius: var(--radius);
}

.hero-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid var(--border);
  padding: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
  min-width: 0;
}

.panel {
  display: grid;
  gap: 18px;
}

.panel-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
}

.panel-title {
  font-size: 1.2rem;
  font-weight: 700;
}

.panel-subtitle {
  color: var(--muted);
  font-size: 0.95rem;
}

.status-pill {
  padding: 8px 12px;
  border-radius: 2px;
  background: rgba(34, 197, 94, 0.14);
  border: 1px solid rgba(34, 197, 94, 0.32);
  color: #bff5d1;
  font-size: 0.85rem;
  white-space: nowrap;
}

.diagram {
  height: 230px;
  border-radius: 2px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015)),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: auto, 36px 36px, 36px 36px;
  border: 1px solid rgba(255,255,255,0.08);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.diagram svg {
  width: 100%;
  height: 100%;
}

.mini-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.mini-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 16px;
  min-width: 0;
}

.mini-label {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.mini-value {
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.logos-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}

.logo-box {
  text-align: center;
  padding: 18px 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.035);
  border-radius: 2px;
  color: #d8e6ff;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.9;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
  min-width: 0;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(239, 127, 26, 0.45);
  background: rgba(255,255,255,0.08);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 2px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  font-size: 1.45rem;
  background: linear-gradient(135deg, rgba(239, 127, 26, 0.20), rgba(245, 158, 11, 0.14));
  border: 1px solid rgba(255,255,255,0.12);
}

.service-card h3 {
  font-size: 1.22rem;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--muted);
  margin-bottom: 14px;
}

.service-card ul {
  display: grid;
  gap: 8px;
  color: #dce7fb;
  padding-left: 18px;
}

.stats-wrap {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.top-margin {
  margin-top: 28px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 26px;
  text-align: center;
}

.stat-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #fff, #ffd7ae, #ffad63);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-label {
  color: var(--muted);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.process-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 26px;
  box-shadow: var(--shadow);
}

.process-number {
  width: 42px;
  height: 42px;
  border-radius: 2px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-weight: 900;
}

.process-card h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
}

.process-card p {
  color: var(--muted);
  font-size: 0.98rem;
}

.showcase {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  align-items: stretch;
}

.showcase-panel {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 30px;
  box-shadow: var(--shadow);
}

.showcase-panel h3 {
  font-size: 1.55rem;
  margin-bottom: 14px;
}

.showcase-panel p {
  color: var(--muted);
  margin-bottom: 18px;
}

.check-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.check-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: #dfeaff;
}

.check-mark {
  min-width: 28px;
  min-height: 28px;
  border-radius: 2px;
  display: grid;
  place-items: center;
  background: rgba(34, 197, 94, 0.16);
  color: #9ff0b8;
  font-weight: 900;
  margin-top: 2px;
  border: 1px solid rgba(34, 197, 94, 0.28);
}

.info-list {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.info-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: 2px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
}

.info-row strong {
  display: block;
  margin-bottom: 2px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.project-visual {
  height: 180px;
  background:
    linear-gradient(135deg, rgba(239, 127, 26, 0.24), rgba(245, 158, 11, 0.16)),
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  display: grid;
  place-items: center;
  font-size: 3rem;
}

.project-content {
  padding: 24px;
}

.project-content h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
}

.project-content p {
  color: var(--muted);
  margin-bottom: 14px;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.project-meta span {
  padding: 7px 11px;
  border-radius: 2px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  font-size: 0.84rem;
  color: #d8eaff;
}

.energy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 28px;
  align-items: stretch;
}

.energy-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 30px;
  box-shadow: var(--shadow);
}

.energy-card h3 {
  font-size: 1.55rem;
  margin-bottom: 14px;
}

.energy-card p {
  color: var(--muted);
  margin-bottom: 16px;
}

.energy-benefits {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.energy-benefit {
  padding: 16px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
}

.energy-benefit strong {
  display: block;
  margin-bottom: 6px;
  color: #ffffff;
}

.energy-diagram-wrap {
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.03));
  border: 1px solid var(--border);
  padding: 22px;
  box-shadow: var(--shadow);
  min-width: 0;
}

.energy-diagram-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.energy-diagram-title {
  font-weight: 700;
  font-size: 1.1rem;
}

.energy-diagram-subtitle {
  color: var(--muted);
  font-size: 0.92rem;
}

.energy-diagram {
  height: 360px;
  border: 1px solid rgba(255,255,255,0.08);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015)),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: auto, 40px 40px, 40px 40px;
  overflow: hidden;
  border-radius: 2px;
}

.energy-diagram svg {
  width: 100%;
  height: 100%;
  display: block;
}

.energy-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.energy-tags span {
  padding: 8px 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
  font-size: 0.85rem;
}

.cta-box {
  padding: 40px;
  border-radius: 4px;
  background: linear-gradient(135deg, rgba(239,127,26,0.18), rgba(245,158,11,0.12));
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.cta-box h3 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.1;
  max-width: 680px;
}

.cta-box p {
  color: #f9e5d3;
  max-width: 660px;
  margin-top: 10px;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 28px;
  align-items: stretch;
}

.contact-card,
.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 30px;
  box-shadow: var(--shadow);
  min-width: 0;
}

.contact-card p {
  color: var(--muted);
  margin-bottom: 24px;
}

.contact-title {
  font-size: clamp(2rem, 4vw, 2.6rem);
}

.contact-list {
  display: grid;
  gap: 16px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: #e7f1ff;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 2px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.form-grid {
  display: grid;
  gap: 16px;
}

.row-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #eaf2ff;
}

.field input,
.field textarea {
  width: 100%;
  padding: 15px 16px;
  background: rgba(255,255,255,0.045);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: white;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.field input:focus,
.field textarea:focus {
  border-color: rgba(239, 127, 26, 0.55);
  box-shadow: 0 0 0 4px rgba(239, 127, 26, 0.15);
  background: rgba(255,255,255,0.06);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.form-status {
  min-height: 24px;
  font-weight: 600;
  color: #a7f3d0;
  margin-top: 8px;
}

.footer {
  padding: 30px 0 50px;
  color: var(--muted);
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 24px;
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.footer-brand img {
  width: 220px;
  max-width: 100%;
  background: #111827;
  border: 1px solid rgba(239, 127, 26, 0.35);
  border-radius: 4px;
  padding: 6px 10px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.28);
  flex-shrink: 0;
}

.footer-brand-title {
  font-size: 1.15rem;
}

.footer-brand p {
  color: var(--muted);
  margin-top: 10px;
  max-width: 520px;
}

.footer-data {
  display: grid;
  gap: 12px;
}

.footer-data div {
  padding: 12px 14px;
  border-radius: 2px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links a:hover {
  color: white;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.nav-menu-mobile {
  display: none;
  flex-direction: column;
  gap: 12px;
  padding: 0 0 18px;
}

.nav-menu-mobile.active {
  display: flex;
}

.nav-menu-mobile a:not(.btn) {
  padding: 10px 0;
  color: var(--muted);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

@media (max-width: 1180px) {
  .nav-links {
    gap: 18px;
  }
}

@media (max-width: 1080px) {
  .hero-grid,
  .showcase,
  .energy-grid,
  .contact-grid,
  .footer-top {
    grid-template-columns: 1fr;
  }

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

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

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

  .nav-links {
    display: none;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .nav-actions .btn-secondary {
    display: none;
  }

  .hero h1 {
    max-width: 100%;
  }
}

@media (max-width: 900px) {
  .section {
    padding: 82px 0;
  }

  .hero {
    padding-top: 72px;
  }

  .energy-diagram {
    height: 320px;
  }

  .cta-box {
    padding: 30px;
  }
}

@media (max-width: 780px) {
  .services-grid,
  .projects-grid,
  .mini-cards,
  .row-2,
  .logos-grid,
  .stats-wrap,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 72px 0;
    scroll-margin-top: 92px;
  }

  .section-subtitle {
    margin-bottom: 28px;
  }

  .hero {
    padding-top: 46px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-points {
    flex-direction: column;
    gap: 10px;
  }

  .btn,
  .nav-menu-mobile .btn {
    width: 100%;
  }

  .nav-inner {
    min-height: 82px;
    gap: 14px;
  }

  .brand img {
    width: min(190px, 100%);
    padding: 6px 10px;
  }

  .hero-card,
  .service-card,
  .showcase-panel,
  .project-content,
  .energy-card,
  .energy-diagram-wrap,
  .contact-card,
  .form-card,
  .stat-card,
  .process-card {
    padding-left: 20px;
    padding-right: 20px;
  }

  .panel-top,
  .energy-diagram-header,
  .footer-brand {
    grid-template-columns: 1fr;
    display: grid;
  }

  .status-pill {
    justify-self: start;
  }

  .diagram {
    height: 210px;
  }

  .energy-diagram {
    height: 260px;
  }

  .project-visual {
    height: 150px;
  }

  .footer-brand img {
    width: 180px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(94%, var(--container));
  }

  .navbar {
    backdrop-filter: blur(14px);
  }

  .nav-inner {
    min-height: 74px;
  }

  .brand {
    min-width: 0;
    flex: 1 1 auto;
  }

  .brand img {
    width: min(165px, 100%);
    padding: 5px 8px;
  }

  .menu-toggle {
    width: 42px;
    height: 42px;
    font-size: 1.45rem;
  }

  .nav-actions {
    gap: 8px;
  }

  .nav-actions .btn-primary {
    display: none;
  }

  .nav-menu-mobile {
    padding-bottom: 16px;
  }

  .tag {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .hero h1 {
    font-size: clamp(2rem, 11vw, 2.8rem);
    line-height: 1;
  }

  .hero p,
  .section-subtitle,
  .service-card p,
  .energy-card p,
  .showcase-panel p,
  .contact-card p,
  .project-content p,
  .process-card p {
    font-size: 0.98rem;
  }

  .section-title,
  .contact-title,
  .showcase-panel h3,
  .energy-card h3,
  .cta-box h3 {
    word-break: break-word;
  }

  .hero-card,
  .service-card,
  .showcase-panel,
  .energy-card,
  .energy-diagram-wrap,
  .contact-card,
  .form-card,
  .stat-card,
  .process-card,
  .cta-box {
    padding: 18px;
  }

  .diagram {
    height: 180px;
  }

  .energy-diagram {
    height: 220px;
  }

  .mini-value,
  .panel-title {
    font-size: 1rem;
  }

  .contact-item,
  .info-row,
  .check-item {
    gap: 10px;
  }

  .contact-icon {
    width: 40px;
    height: 40px;
  }

  .footer {
    padding-bottom: 36px;
  }
}

@media (max-width: 420px) {
  .hero {
    padding-top: 34px;
  }

  .section {
    padding: 60px 0;
  }

  .brand img {
    width: 148px;
  }

  .diagram {
    height: 160px;
  }

  .energy-diagram {
    height: 200px;
  }

  .project-meta {
    gap: 8px;
  }

  .project-meta span,
  .energy-tags span {
    width: 100%;
    text-align: center;
  }
}

@media (min-width: 1081px) {
  .nav-menu-mobile {
    display: none !important;
  }
}


/* === MOBILE PRO UPGRADE === */
body.mobile-pro.menu-open {
  overflow: hidden;
}

.mobile-menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 14, 0.62);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 998;
}

.mobile-menu-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.navbar .container {
  position: relative;
}

.service-card,
.project-card,
.energy-card,
.contact-card,
.form-card,
.stat-card,
.process-card,
.showcase-panel,
.hero-card,
.energy-benefit,
.energy-diagram-wrap,
.logo-box,
.mini-card {
  min-width: 0;
}

@media (max-width: 1080px) {
  .nav-inner {
    min-height: 84px;
  }

  .nav-actions {
    margin-left: auto;
  }

  .nav-menu-mobile {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    z-index: 999;
    display: flex;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    background: rgba(10, 17, 29, 0.96);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 16px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(16px);
  }

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

  .nav-menu-mobile a:not(.btn) {
    padding: 12px 2px;
    font-weight: 600;
  }

  .hero {
    padding: 58px 0 46px;
  }

  .hero-grid {
    gap: 28px;
  }

  .hero p {
    max-width: 60ch;
  }

  .services-grid,
  .projects-grid,
  .stats-wrap,
  .process-grid,
  .logos-grid,
  .mini-cards,
  .footer-top,
  .contact-grid,
  .showcase,
  .energy-grid {
    gap: 18px;
  }
}

@media (max-width: 780px) {
  .container {
    width: min(94%, var(--container));
  }

  .section {
    padding: 56px 0;
    scroll-margin-top: 86px;
  }

  .section-tight {
    padding-top: 16px;
  }

  .tag {
    padding: 7px 12px;
    font-size: 0.84rem;
    margin-bottom: 14px;
  }

  .section-title {
    font-size: clamp(1.7rem, 8vw, 2.35rem);
    margin-bottom: 12px;
  }

  .section-subtitle {
    font-size: 0.98rem;
    margin-bottom: 22px;
  }

  .hero {
    padding: 30px 0 22px;
  }

  .hero-grid {
    gap: 20px;
  }

  .hero h1 {
    max-width: 100%;
    margin-bottom: 16px;
  }

  .hero p {
    font-size: 0.98rem;
    margin-bottom: 20px;
  }

  .hero-actions {
    gap: 10px;
    margin-bottom: 18px;
  }

  .hero-points {
    gap: 8px;
    font-size: 0.92rem;
  }

  .btn,
  .nav-menu-mobile .btn {
    min-height: 48px;
    padding: 13px 18px;
    border-radius: 10px;
  }

  .nav-inner {
    min-height: 76px;
    gap: 10px;
  }

  .brand img {
    width: min(172px, 100%);
    padding: 5px 8px;
  }

  .menu-toggle {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.04);
  }

  .hero-card,
  .service-card,
  .showcase-panel,
  .project-card,
  .project-content,
  .energy-card,
  .energy-diagram-wrap,
  .contact-card,
  .form-card,
  .stat-card,
  .process-card,
  .cta-box {
    padding: 16px;
    border-radius: 14px;
  }

  .panel {
    gap: 14px;
  }

  .panel-title {
    font-size: 1.05rem;
  }

  .panel-subtitle,
  .mini-label,
  .mini-value,
  .service-card li,
  .project-content li,
  .energy-card li,
  .contact-card li,
  .footer-links a {
    font-size: 0.94rem;
  }

  .diagram {
    height: 170px;
    background-size: auto, 28px 28px, 28px 28px;
  }

  .energy-diagram {
    height: 208px;
  }

  .project-visual {
    height: 130px;
  }

  .logo-box {
    padding: 12px 10px;
    font-size: 0.92rem;
  }

  input,
  textarea,
  select {
    min-height: 46px;
  }

  textarea {
    min-height: 120px;
  }

  .footer {
    padding-top: 52px;
  }
}

@media (max-width: 560px) {
  .nav-inner {
    min-height: 70px;
  }

  .brand img {
    width: 154px;
  }

  .nav-menu-mobile {
    top: calc(100% + 8px);
    padding: 14px;
    border-radius: 12px;
  }

  .tag {
    justify-content: flex-start;
    text-align: left;
  }

  .hero h1 {
    font-size: clamp(1.85rem, 10vw, 2.45rem);
  }

  .hero-card,
  .service-card,
  .showcase-panel,
  .project-card,
  .project-content,
  .energy-card,
  .energy-diagram-wrap,
  .contact-card,
  .form-card,
  .stat-card,
  .process-card,
  .cta-box {
    padding: 14px;
  }

  .diagram {
    height: 156px;
  }

  .energy-diagram {
    height: 190px;
  }
}

@media (max-width: 420px) {
  .container {
    width: min(95%, var(--container));
  }

  .section {
    padding: 48px 0;
  }

  .brand img {
    width: 142px;
  }

  .hero h1 {
    font-size: 1.78rem;
  }

  .hero-points,
  .project-meta,
  .energy-tags {
    gap: 6px;
  }

  .diagram {
    height: 146px;
  }

  .energy-diagram {
    height: 176px;
  }
}


/* === PREMIUM VISUAL UPGRADE === */
body.premium-pro {
  background:
    radial-gradient(circle at 12% 10%, rgba(239, 127, 26, 0.18), transparent 24%),
    radial-gradient(circle at 88% 6%, rgba(245, 158, 11, 0.12), transparent 18%),
    linear-gradient(180deg, #07101b 0%, #0b1220 38%, #10192a 100%);
}

.topbar {
  background: linear-gradient(90deg, rgba(239,127,26,0.22), rgba(245,158,11,0.12));
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.topbar-inner {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  color: #f7dcc3;
  font-size: 0.88rem;
  font-weight: 600;
  flex-wrap: wrap;
  text-align: center;
}

.premium-pro .navbar {
  background: rgba(7, 12, 22, 0.72);
  box-shadow: 0 16px 40px rgba(0,0,0,0.18);
}

.premium-pro .nav-inner {
  min-height: 90px;
}

.premium-pro .nav-links a {
  position: relative;
  font-weight: 600;
}

.premium-pro .nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}

.premium-pro .nav-links a:hover::after {
  transform: scaleX(1);
}

.premium-pro .btn {
  border-radius: 14px;
}

.premium-pro .btn-primary {
  box-shadow: 0 16px 40px rgba(239, 127, 26, 0.28), inset 0 1px 0 rgba(255,255,255,0.16);
}

.premium-pro .btn-secondary {
  background: rgba(255,255,255,0.045);
}

.premium-pro .hero {
  padding: 82px 0 58px;
}

.premium-pro .hero-grid {
  position: relative;
  gap: 44px;
}

.hero-bg-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(10px);
  pointer-events: none;
  z-index: -1;
}

.hero-bg-orb-one {
  width: 220px;
  height: 220px;
  left: -30px;
  top: -10px;
  background: radial-gradient(circle, rgba(239,127,26,0.18), transparent 68%);
}

.hero-bg-orb-two {
  width: 260px;
  height: 260px;
  right: 12%;
  bottom: 2%;
  background: radial-gradient(circle, rgba(245,158,11,0.14), transparent 68%);
}

.tag-premium {
  border-radius: 999px;
  padding-inline: 16px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}

.premium-pro .hero h1 {
  max-width: 11ch;
  text-shadow: 0 8px 24px rgba(0,0,0,0.22);
}

.premium-pro .hero p {
  max-width: 62ch;
}

.premium-pro .hero-card {
  padding: 28px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04)),
    radial-gradient(circle at top right, rgba(239,127,26,0.12), transparent 34%);
  border-color: rgba(255,255,255,0.14);
}

.premium-pro .panel,
.premium-pro .service-card,
.premium-pro .showcase-panel,
.premium-pro .project-card,
.premium-pro .energy-card,
.premium-pro .contact-card,
.premium-pro .form-card,
.premium-pro .energy-diagram-wrap,
.premium-pro .stat-card,
.premium-pro .process-card,
.premium-pro .cta-box,
.premium-pro .logo-box,
.premium-pro .mini-card {
  border-radius: 20px;
}

.premium-pro .status-pill,
.premium-pro .project-meta span,
.premium-pro .energy-tags span,
.premium-pro .info-row,
.premium-pro .energy-benefit,
.premium-pro .footer-data div {
  border-radius: 14px;
}

.hero-trust {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 6px;
}

.trust-item {
  padding: 18px 20px;
  background: rgba(255,255,255,0.045);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.18);
}

.trust-item strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
}

.trust-item span {
  color: var(--muted);
  font-size: 0.94rem;
}

.services-section .section-subtitle {
  max-width: 820px;
}

.service-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(239,127,26,0.75), rgba(245,158,11,0));
}

.service-badge {
  display: inline-flex;
  align-items: center;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  color: #f8dfc8;
  font-size: 0.78rem;
  font-weight: 700;
  text-align: center;
}

.premium-pro .service-icon {
  margin-bottom: 0;
  flex-shrink: 0;
}

.services-bottom {
  margin-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 24px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
}

.services-note {
  color: #e6eefb;
  max-width: 760px;
}

.premium-pro .logo-box {
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
}

.premium-pro .footer-brand img,
.premium-pro .brand img {
  border-radius: 14px;
}

@media (max-width: 1080px) {
  .topbar-inner {
    gap: 10px 18px;
    padding: 8px 0;
  }

  .hero-trust {
    grid-template-columns: 1fr;
  }

  .services-bottom {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 780px) {
  .topbar-inner {
    font-size: 0.8rem;
    line-height: 1.45;
  }

  .premium-pro .hero {
    padding: 36px 0 26px;
  }

  .service-head {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 14px;
  }

  .services-bottom {
    padding: 16px;
    border-radius: 16px;
    margin-top: 18px;
  }

  .trust-item {
    padding: 14px 16px;
    border-radius: 16px;
  }
}

@media (max-width: 560px) {
  .topbar {
    display: none;
  }

  .premium-pro .hero h1 {
    max-width: 100%;
  }

  .premium-pro .hero-card {
    padding: 18px;
    border-radius: 18px;
  }

  .service-badge {
    font-size: 0.74rem;
    padding: 6px 10px;
  }
}


/* ===== PREMIUM PLUS ===== */

.trust-strip-section {
  padding-top: 10px;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.trust-strip-item,
.realization-highlight,
.flow-step,
.footer-column,
.footer-cta {
  border-radius: 2px;
}

.trust-strip-item {
  padding: 18px 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.trust-strip-item strong,
.flow-step strong {
  display: block;
  margin-bottom: 6px;
  color: #fff;
}

.trust-strip-item span {
  color: var(--muted);
  font-size: 0.96rem;
}

.realizations-section {
  background: linear-gradient(180deg, rgba(255,255,255,0.015), rgba(255,255,255,0));
}

.realization-highlight {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 26px;
  padding: 30px;
  margin-bottom: 28px;
  background: linear-gradient(135deg, rgba(239,127,26,0.16), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: var(--shadow);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  color: #ffd6b0;
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.realization-highlight h3 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.1;
  margin-bottom: 14px;
}

.realization-highlight p {
  color: #f5efe9;
  max-width: 62ch;
}

.realization-badges {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 12px;
}

.realization-badges span {
  padding: 11px 14px;
  background: rgba(11,18,32,0.45);
  border: 1px solid rgba(255,255,255,0.14);
  color: #eef4ff;
  font-weight: 600;
}

.projects-grid-plus {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.realization-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 26px;
}

.flow-step {
  padding: 22px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.flow-step p {
  color: var(--muted);
}

.footer-top-plus {
  align-items: start;
}

.footer-middle {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-bottom: 28px;
}

.footer-column {
  padding: 22px;
  background: rgba(255,255,255,0.035);
  border: 1px solid var(--border);
}

.footer-column h3 {
  margin-bottom: 14px;
  color: #fff;
  font-size: 1.08rem;
}

.footer-column a {
  display: block;
  color: var(--muted);
  margin-bottom: 10px;
}

.footer-column a:hover {
  color: #fff;
}

.footer-cta p {
  color: var(--muted);
  margin-bottom: 16px;
}

.footer-cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 1080px) {
  .trust-strip,
  .realization-highlight,
  .realization-flow,
  .footer-middle {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 780px) {
  .projects-grid-plus {
    grid-template-columns: 1fr;
  }

  .realization-highlight,
  .flow-step,
  .footer-column {
    padding: 20px;
  }
}

@media (max-width: 560px) {
  .trust-strip-item,
  .realization-highlight,
  .flow-step,
  .footer-column {
    padding: 18px;
  }

  .footer-cta-actions .btn {
    width: 100%;
  }
}