:root {
  --landing-bg: #0c1726;
  --landing-surface: #ffffff;
  --landing-muted: #eef3f8;
  --landing-text: #15304d;
  --landing-text-soft: #5a6d82;
  --landing-border: rgba(21, 48, 77, 0.12);
  --landing-accent: #ff9b2f;
  --landing-accent-dark: #ef7d00;
  --landing-dark-card: #10233a;
  --landing-shadow: 0 24px 60px rgba(12, 23, 38, 0.16);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Manrope", sans-serif;
  color: var(--landing-text);
  background: #f5f7fb;
  overflow-x: hidden;
}

a:hover {
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  backdrop-filter: blur(16px);
  background: rgba(8, 16, 28, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.landing-nav {
  min-height: 92px;
}

.brand-mark {
  gap: 14px;
  max-width: 420px;
}

.brand-mark img {
  border-radius: 18px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

.brand-mark span {
  display: inline-flex;
  flex-direction: column;
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.brand-mark small {
  margin-top: 4px;
  color: #ffbf73;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.nav-toggle {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.landing-nav .nav-link {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 600;
  padding: 0.75rem 1rem;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.18);
}

.landing-nav .nav-link:hover {
  color: #fff;
}

.nav-cta {
  margin-left: 0.75rem;
}

.btn-brand {
  background: linear-gradient(135deg, var(--landing-accent), var(--landing-accent-dark));
  color: #fff;
  border: 0;
  border-radius: 999px;
  padding: 0.95rem 1.6rem;
  font-weight: 800;
  box-shadow: 0 18px 36px rgba(239, 125, 0, 0.28);
}

.btn-brand:hover {
  color: #fff;
  transform: translateY(-1px);
}

.btn-outline-light {
  border-width: 1px;
  border-color: rgba(255, 255, 255, 0.72);
  color: #fff;
  background: rgba(255, 255, 255, 0.03);
}

.btn-outline-light:hover {
  background: #fff;
  color: var(--landing-bg);
  border-color: #fff;
}

.btn-outline-dark {
  border-width: 1px;
  color: var(--landing-text);
  border-color: rgba(21, 48, 77, 0.18);
}

.hero-panel {
  position: relative;
  overflow: hidden;
  color: #fff;
  padding: 48px 0 140px;
  background:
    radial-gradient(circle at top left, rgba(255, 155, 47, 0.18), transparent 34%),
    linear-gradient(135deg, rgba(7, 15, 27, 0.92), rgba(17, 39, 64, 0.84)),
    url("../images/bg_2.jpg") center/cover no-repeat;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 16, 28, 0.92) 0%, rgba(8, 16, 28, 0.74) 45%, rgba(8, 16, 28, 0.48) 100%);
}

.hero-panel .container,
.hero-panel .row {
  position: relative;
  z-index: 1;
}

.hero-panel .col-lg-6:first-child {
  z-index: 2;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 1rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffd7aa;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-title,
.section-title {
  margin-bottom: 1.25rem;
  font-size: clamp(2.5rem, 4vw, 4.75rem);
  line-height: 1.03;
  letter-spacing: -0.05em;
  font-weight: 800;
}

.hero-title {
  max-width: 720px;
  color: #f7fbff;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}

.section-title {
  color: var(--landing-text);
  font-size: clamp(2rem, 3vw, 3.3rem);
}

.hero-copy,
.section-copy {
  max-width: 640px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.05rem;
  line-height: 1.9;
}

.hero-copy {
  max-width: 560px;
  color: rgba(245, 249, 255, 0.92);
  text-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
}

.section-copy {
  color: var(--landing-text-soft);
}

.section-copy-centered {
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 2rem 0 1.5rem;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: rgba(255, 255, 255, 0.94);
  font-weight: 600;
}

.hero-points i {
  color: #ffbd6c;
  margin-right: 6px;
}

.hero-visual {
  position: relative;
  min-height: 620px;
  max-width: 520px;
  margin-left: auto;
}

.hero-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  box-shadow: 0 26px 50px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.hero-card-main {
  top: 66px;
  right: 0;
  width: min(100%, 460px);
  background: rgba(11, 25, 42, 0.72);
  backdrop-filter: blur(10px);
}

.hero-card-main img,
.hero-card-inline img,
.media-large img,
.media-small img,
.project-highlight img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-card-main img {
  height: 420px;
}

.hero-card-caption {
  padding: 1.35rem 1.5rem 1.55rem;
  background: rgba(9, 22, 38, 0.94);
}

.hero-card-caption strong,
.hero-card-caption span {
  display: block;
}

.hero-card-caption strong {
  font-size: 1.1rem;
  color: #fff;
}

.hero-card-caption span {
  margin-top: 0.5rem;
  color: rgba(255, 255, 255, 0.86);
}

.hero-card-floating {
  left: -12px;
  top: 22px;
  max-width: 210px;
  padding: 1.35rem 1.4rem;
  background: linear-gradient(145deg, rgba(255, 155, 47, 0.94), rgba(239, 125, 0, 0.94));
  border: 0;
  z-index: 3;
}

.metric-number {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
}

.metric-label {
  margin-top: 0.6rem;
  font-weight: 600;
  line-height: 1.6;
}

.hero-card-inline {
  bottom: 74px;
  left: 28px;
  width: 190px;
  height: 150px;
  z-index: 2;
}

.section-shell {
  padding: 96px 0;
}

.section-light {
  background: var(--landing-muted);
}

.section-dark {
  background: var(--landing-bg);
}

.text-white {
  color: #fff !important;
}

.text-soft {
  color: rgba(255, 255, 255, 0.72);
}

.text-accent {
  color: #ffd7aa;
}

.section-heading {
  margin-bottom: 3.5rem;
}

.quick-stats {
  margin-top: -48px;
  position: relative;
  z-index: 2;
  padding-top: 0;
}

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

.stat-card,
.info-card,
.process-card,
.contact-panel,
.map-frame,
.cta-panel,
.project-highlight {
  background: #fff;
  border: 1px solid var(--landing-border);
  border-radius: 28px;
  box-shadow: var(--landing-shadow);
}

.stat-card {
  padding: 2rem;
}

.stat-card h2 {
  margin-bottom: 0.8rem;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #10233a;
}

.stat-card p {
  margin: 0;
  color: var(--landing-text-soft);
  line-height: 1.7;
}

.section-gap {
  row-gap: 36px;
}

.media-stack {
  position: relative;
  min-height: 580px;
}

.media-large,
.media-small {
  overflow: hidden;
  border-radius: 32px;
  box-shadow: var(--landing-shadow);
}

.media-large {
  width: 78%;
  height: 520px;
}

.media-small {
  position: absolute;
  right: 0;
  bottom: 10px;
  width: 46%;
  height: 260px;
  border: 8px solid var(--landing-muted);
}

.feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 2rem;
}

.feature-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0.95rem 1.1rem;
  background: #fff;
  border: 1px solid var(--landing-border);
  border-radius: 16px;
  color: var(--landing-text);
  font-weight: 700;
}

.feature-chip i {
  color: var(--landing-accent-dark);
}

.info-card {
  height: 100%;
  padding: 2rem 1.6rem;
}

.info-icon {
  width: 74px;
  height: 74px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(255, 155, 47, 0.16), rgba(15, 55, 97, 0.08));
  color: var(--landing-accent-dark);
  font-size: 2rem;
}

.info-card h3,
.process-card h3,
.project-body h3 {
  margin-bottom: 0.85rem;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.info-card p,
.process-card p,
.project-body p,
.contact-item span,
.contact-item a {
  margin: 0;
  color: var(--landing-text-soft);
  line-height: 1.8;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.process-card {
  padding: 2rem;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
  color: #fff;
  box-shadow: none;
}

.process-card span {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
  border-radius: 14px;
  background: rgba(255, 155, 47, 0.18);
  color: #ffcb91;
  font-weight: 800;
}

.process-card p {
  color: rgba(255, 255, 255, 0.72);
}

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

.project-highlight {
  overflow: hidden;
}

.project-highlight img {
  height: 260px;
}

.project-body {
  padding: 1.35rem 1.4rem 1.6rem;
}

.project-body span {
  display: inline-block;
  margin-bottom: 0.7rem;
  color: var(--landing-accent-dark);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 2.2rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.contact-panel {
  height: 100%;
  padding: 2rem;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 1rem 0;
  border-top: 1px solid var(--landing-border);
}

.contact-item:first-of-type {
  margin-top: 1rem;
}

.contact-item i {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(255, 155, 47, 0.14);
  color: var(--landing-accent-dark);
}

.contact-item strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.map-frame {
  min-height: 640px;
  height: 100%;
  overflow: hidden;
}

.map-frame iframe {
  width: 100%;
  min-height: 640px;
  height: 100%;
  border: 0;
  display: block;
}

.site-footer {
  padding: 36px 0 22px;
  color: rgba(255, 255, 255, 0.78);
  background: #08101c;
}

.site-footer strong {
  display: inline-block;
  margin-bottom: 0.3rem;
  color: #fff;
}

.site-footer p {
  color: rgba(255, 255, 255, 0.62);
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 600;
}

.footer-bottom {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 1199.98px) {
  .hero-visual {
    min-height: 540px;
    margin-top: 2rem;
  }

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

@media (max-width: 991.98px) {
  .landing-nav .navbar-collapse {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 20px;
    background: rgba(6, 15, 27, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 0.5rem;
  }

  .hero-panel {
    padding: 56px 0 96px;
  }

  .hero-visual {
    min-height: 500px;
    max-width: 100%;
  }

  .hero-card-main {
    position: relative;
    top: 0;
    width: 100%;
  }

  .hero-card-floating {
    left: 0;
    top: -14px;
  }

  .hero-card-inline {
    bottom: 24px;
    left: auto;
    right: 18px;
  }

  .stats-grid,
  .process-grid,
  .project-showcase {
    grid-template-columns: 1fr;
  }

  .media-stack {
    min-height: auto;
  }

  .media-large {
    width: 100%;
    height: 420px;
  }

  .media-small {
    position: relative;
    width: 60%;
    margin: -70px 0 0 auto;
  }

  .cta-panel {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 767.98px) {
  .landing-nav {
    min-height: 84px;
  }

  .brand-mark img {
    width: 52px;
    height: 52px;
  }

  .brand-mark span {
    font-size: 0.9rem;
  }

  .hero-panel {
    min-height: auto;
    padding: 40px 0 88px;
  }

  .hero-title,
  .section-title {
    letter-spacing: -0.04em;
  }

  .hero-copy,
  .section-copy {
    font-size: 1rem;
    line-height: 1.75;
  }

  .hero-actions,
  .hero-points,
  .feature-list,
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-brand,
  .btn-outline-light,
  .btn-outline-dark {
    width: 100%;
    text-align: center;
  }

  .hero-visual {
    min-height: 420px;
  }

  .hero-card-floating {
    max-width: 168px;
    padding: 0.9rem;
  }

  .hero-card-inline {
    width: 132px;
    height: 108px;
  }

  .section-shell {
    padding: 76px 0;
  }

  .stat-card,
  .info-card,
  .process-card,
  .contact-panel,
  .cta-panel {
    padding: 1.5rem;
  }

  .media-large {
    height: 320px;
  }

  .media-small {
    width: 72%;
    height: 180px;
  }

  .project-highlight img {
    height: 220px;
  }

  .map-frame {
    min-height: 340px;
  }

  .map-frame iframe {
    height: 340px;
    min-height: 340px;
  }

  .hero-title {
    font-size: clamp(2.5rem, 10vw, 3.6rem);
  }
}