:root {
  --primary: #b00000;
  --primary-dark: #7d0000;
  --navy: #0f172a;
  --navy-soft: #172238;
  --gold: #d4af37;
  --white: #ffffff;
  --light: #f8fafc;
  --muted: #64748b;
  --line: rgba(15, 23, 42, 0.12);
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.14);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--navy);
  background: var(--white);
  font-family: "Inter", "Open Sans", Arial, sans-serif;
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

h1,
h2,
h3 {
  margin: 0;
  color: inherit;
  font-family: "Poppins", "Inter", sans-serif;
  line-height: 1.1;
  letter-spacing: 0;
}

p {
  margin: 0;
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

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

.section-pad-sm {
  padding: 34px 0;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
  padding: 18px clamp(16px, 4vw, 46px);
  color: var(--white);
  transition: background 0.25s ease, box-shadow 0.25s ease, padding 0.25s ease;
}

.site-header.scrolled,
.site-header.menu-active {
  background: rgba(15, 23, 42, 0.98);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.22);
  padding-block: 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: max-content;
}

.brand-logo {
  width: 58px;
  height: 58px;
  border: 1px solid rgba(212, 175, 55, 0.45);
  border-radius: var(--radius);
  background: var(--white);
  object-fit: contain;
  padding: 3px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-family: "Poppins", sans-serif;
  font-size: 1rem;
}

.brand small {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
}

.main-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.6vw, 24px);
  font-size: 0.9rem;
  font-weight: 700;
}

.main-nav a {
  position: relative;
  color: rgba(255, 255, 255, 0.86);
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  background: var(--gold);
  content: "";
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.main-nav a:hover::after {
  transform: scaleX(1);
}

.header-actions,
.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0 18px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 15px 34px rgba(176, 0, 0, 0.28);
}

.btn-gold {
  background: var(--gold);
  color: #1f1600;
  box-shadow: 0 15px 34px rgba(212, 175, 55, 0.28);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--white);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.38);
  color: var(--white);
  backdrop-filter: blur(4px);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--white);
}

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background: var(--navy);
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  align-items: center;
  padding: 120px 0 90px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.8s ease;
}

.hero-slide::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 0.58), rgba(176, 0, 0, 0.34)), var(--hero-image);
  background-position: center;
  background-size: cover;
  content: "";
  transform: scale(1.04);
}

.hero-slide.active {
  opacity: 1;
  pointer-events: auto;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(780px, calc(100% - 32px));
  margin-left: max(16px, calc((100vw - 1180px) / 2));
  color: var(--white);
}

.hero-content h1,
.hero-content h2 {
  margin-top: 16px;
  font-size: clamp(2.35rem, 6vw, 5.4rem);
  max-width: 850px;
}

.hero-content p {
  max-width: 700px;
  margin: 22px 0 30px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 34px;
  height: 2px;
  background: currentColor;
  content: "";
}

.eyebrow.red {
  color: var(--primary);
}

.eyebrow.gold {
  color: var(--gold);
}

.hero-control {
  position: absolute;
  top: 50%;
  z-index: 4;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.48);
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
}

.hero-control.prev {
  left: 22px;
}

.hero-control.next {
  right: 22px;
}

.hero-dots {
  position: absolute;
  z-index: 4;
  bottom: 28px;
  left: 50%;
  display: flex;
  gap: 9px;
  transform: translateX(-50%);
}

.hero-dots button {
  width: 32px;
  height: 4px;
  border: 0;
  background: rgba(255, 255, 255, 0.42);
  cursor: pointer;
}

.hero-dots button.active {
  background: var(--gold);
}

.feature-bar {
  position: relative;
  z-index: 5;
  margin-top: -36px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.feature-card,
.service-card,
.role-card,
.choice-card,
.testimonial-card,
.download-card,
.faq-item,
.contact-form,
.contact-cards article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 36px rgba(15, 23, 42, 0.08);
}

.feature-card {
  padding: 22px;
}

.feature-card span {
  color: var(--primary);
  font-family: "Poppins", sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
}

.feature-card p {
  color: var(--navy);
  font-weight: 800;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: center;
  gap: clamp(32px, 5vw, 70px);
}

.section-heading {
  max-width: 730px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading h2,
.section-copy h2 {
  margin-top: 12px;
  font-size: clamp(2rem, 4vw, 3.25rem);
}

.section-heading p,
.section-copy p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 1.03rem;
}

.section-heading.light,
.section-copy.light {
  color: var(--white);
}

.section-heading.light p,
.section-copy.light p {
  color: rgba(255, 255, 255, 0.74);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 30px;
}

.stats-row div {
  border-left: 4px solid var(--gold);
  padding: 12px 14px;
  background: var(--light);
}

.stats-row strong {
  display: block;
  color: var(--primary);
  font-family: "Poppins", sans-serif;
  font-size: 1.55rem;
}

.stats-row span {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
}

.about-panel img {
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: var(--shadow);
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 14px;
}

.mission-grid article {
  border-radius: var(--radius);
  padding: 22px;
  background: var(--navy);
  color: var(--white);
}

.mission-grid h3 {
  color: var(--gold);
}

.mission-grid p {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.74);
}

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

.service-grid,
.manpower-grid,
.choice-grid,
.project-grid,
.testimonial-grid,
.download-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover,
.role-card:hover,
.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.service-card img,
.project-card img {
  height: 190px;
  object-fit: cover;
}

.service-card div,
.role-card,
.choice-card,
.project-card div {
  padding: 22px;
}

.card-icon {
  display: inline-grid;
  width: 45px;
  height: 45px;
  margin-bottom: 14px;
  place-items: center;
  border-radius: var(--radius);
  background: rgba(176, 0, 0, 0.09);
  color: var(--primary);
  font-size: 1.35rem;
}

.service-card h3,
.role-card h3,
.choice-card h3,
.project-card h3 {
  font-size: 1.16rem;
}

.service-card p,
.role-card p,
.choice-card p,
.project-card p {
  margin-top: 10px;
  color: var(--muted);
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
}

.tab-list button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--navy);
  padding: 0 16px;
  font-weight: 800;
  cursor: pointer;
}

.tab-list button.active {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--white);
}

.role-card {
  display: grid;
  align-content: start;
  gap: 14px;
  min-height: 260px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.role-card .btn {
  width: 100%;
  min-height: 42px;
  margin-top: auto;
}

.navy-section,
.safety-section,
.contact-section {
  background: radial-gradient(circle at 20% 10%, rgba(212, 175, 55, 0.18), transparent 28%), linear-gradient(135deg, var(--navy), #101827 58%, #230707);
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.industry-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 24px 16px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  text-align: center;
}

.industry-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--gold);
  font-size: 1.7rem;
}

.choice-grid {
  grid-template-columns: repeat(4, 1fr);
}

.choice-card {
  padding: 24px;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 700;
}

.check-list li::before {
  position: absolute;
  left: 0;
  color: var(--gold);
  content: "+";
}

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

.counter-grid div {
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  padding: 28px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.counter-grid div:last-child {
  grid-column: span 2;
}

.counter-grid strong {
  display: block;
  color: var(--gold);
  font-family: "Poppins", sans-serif;
  font-size: 2.4rem;
}

.project-card {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 36px rgba(15, 23, 42, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-card span {
  display: inline-block;
  margin-top: 10px;
  color: var(--primary);
  font-weight: 800;
}

.partner-section {
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
}

.partner-text {
  max-width: 760px;
  margin: 0 auto 24px;
  color: rgba(255, 255, 255, 0.78);
  text-align: center;
  font-size: 1.1rem;
}

.logo-track {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.logo-track span {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  padding: 18px 10px;
  color: rgba(255, 255, 255, 0.68);
  text-align: center;
  font-weight: 900;
}

.testimonial-card {
  padding: 28px;
}

.testimonial-card p {
  color: var(--navy);
  font-size: 1.05rem;
}

.testimonial-card strong,
.testimonial-card span {
  display: block;
  margin-top: 18px;
}

.testimonial-card span {
  margin-top: 2px;
  color: var(--muted);
}

.download-card {
  display: flex;
  min-height: 106px;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  color: var(--navy);
  font-weight: 900;
}

.download-card span {
  border-radius: var(--radius);
  background: var(--primary);
  color: var(--white);
  padding: 6px 10px;
  font-size: 0.75rem;
}

.faq-wrap {
  max-width: 900px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  overflow: hidden;
}

.faq-question {
  display: flex;
  width: 100%;
  min-height: 62px;
  align-items: center;
  justify-content: space-between;
  border: 0;
  background: var(--white);
  padding: 0 22px;
  color: var(--navy);
  text-align: left;
  font-weight: 900;
  cursor: pointer;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 22px;
  color: var(--muted);
  transition: max-height 0.25s ease, padding 0.25s ease;
}

.faq-item.open .faq-answer {
  max-height: 180px;
  padding-bottom: 20px;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 5vw, 60px);
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 28px 0;
}

.contact-cards article {
  padding: 18px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.contact-cards strong,
.contact-cards span {
  display: block;
}

.contact-cards span {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.72);
}

.contact-form {
  display: grid;
  gap: 15px;
  padding: clamp(20px, 4vw, 34px);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--navy);
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--light);
  padding: 12px 13px;
  color: var(--navy);
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(176, 0, 0, 0.12);
}

.form-status {
  min-height: 24px;
  color: var(--primary);
  font-weight: 800;
}

.site-footer {
  background: #070b14;
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.9fr 0.9fr;
  gap: 30px;
  padding: 56px 0;
}

.footer-grid p,
.footer-grid a {
  display: block;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.68);
}

.footer-grid h3 {
  font-size: 1rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 18px 16px;
  color: rgba(255, 255, 255, 0.58);
  text-align: center;
}

.floating-actions {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 25;
  display: grid;
  gap: 9px;
}

.floating-actions a,
.floating-actions button {
  display: grid;
  min-width: 52px;
  height: 44px;
  place-items: center;
  border: 0;
  border-radius: var(--radius);
  background: var(--primary);
  color: var(--white);
  font-weight: 900;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.18);
  cursor: pointer;
}

.floating-actions a:first-child {
  background: #128c7e;
}

.floating-actions button {
  background: var(--gold);
  color: #1f1600;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 1120px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .nav-toggle {
    display: block;
    justify-self: end;
  }

  .main-nav,
  .header-actions {
    position: fixed;
    right: 16px;
    left: 16px;
    display: none;
    background: var(--navy);
  }

  .main-nav {
    top: 78px;
    flex-direction: column;
    align-items: stretch;
    border-radius: var(--radius) var(--radius) 0 0;
    padding: 18px;
  }

  .header-actions {
    top: 441px;
    border-radius: 0 0 var(--radius) var(--radius);
    padding: 0 18px 18px;
  }

  .site-header.menu-active .main-nav,
  .site-header.menu-active .header-actions {
    display: flex;
  }

  .main-nav a {
    padding: 8px 0;
  }

  .feature-grid,
  .industry-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .service-grid,
  .manpower-grid,
  .project-grid,
  .testimonial-grid,
  .download-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .choice-grid,
  .logo-track {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .section-pad {
    padding: 70px 0;
  }

  .hero {
    min-height: 760px;
  }

  .hero-content h1,
  .hero-content h2 {
    font-size: clamp(2rem, 12vw, 3.3rem);
  }

  .hero-control {
    display: none;
  }

  .feature-bar {
    margin-top: 0;
    background: var(--light);
  }

  .feature-grid,
  .split-layout,
  .service-grid,
  .manpower-grid,
  .industry-grid,
  .choice-grid,
  .project-grid,
  .testimonial-grid,
  .download-grid,
  .contact-grid,
  .footer-grid,
  .form-row,
  .contact-cards,
  .stats-row,
  .mission-grid {
    grid-template-columns: 1fr;
  }

  .counter-grid {
    grid-template-columns: 1fr;
  }

  .counter-grid div:last-child {
    grid-column: auto;
  }

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

  .btn {
    width: 100%;
  }

  .main-nav,
  .header-actions {
    left: 12px;
    right: 12px;
  }

  .header-actions {
    top: 433px;
    flex-direction: column;
  }

  .brand strong {
    font-size: 0.9rem;
  }

  .brand small {
    font-size: 0.7rem;
  }
}