* {
  box-sizing: border-box;
}

:root {
  --dark: #07111f;
  --dark-2: #0d1b2e;
  --blue: #0b63ce;
  --gold: #f5b71b;
  --text: #142033;
  --muted: #64748b;
  --light: #f4f7fb;
  --white: #ffffff;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
}

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

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

.header {
  background: rgba(7, 17, 31, 0.96);
  color: white;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.18);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
  background: white;
  border-radius: 50%;
  padding: 4px;
}

.brand h1 {
  margin: 0;
  font-size: 22px;
}

.brand p {
  margin: 4px 0 0;
  color: #cbd5e1;
  font-size: 13px;
}

.menu {
  display: flex;
  gap: 24px;
  color: #e2e8f0;
  font-size: 15px;
}

.menu a:hover {
  color: var(--gold);
}

.lang {
  display: flex;
  gap: 8px;
}

.lang button {
  border: 1px solid rgba(255,255,255,0.25);
  background: transparent;
  color: white;
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
}

.lang button.active,
.lang button:hover {
  background: var(--gold);
  color: #111827;
  border-color: var(--gold);
}

.hero {
    background:
        linear-gradient(rgba(7,17,31,0.70), rgba(7,17,31,0.70)),
        url("./assets/mining-hero.jpg.jpg");

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    color: white;
    min-height: 100vh;
    padding: 94px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 48px;
  align-items: center;
}

.eyebrow,
.section-label {
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 13px;
}

.hero h2 {
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.05;
  margin: 12px 0 22px;
}

.hero-text {
  color: #cbd5e1;
  font-size: 19px;
  line-height: 1.8;
  max-width: 740px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  padding: 14px 22px;
  border-radius: 14px;
  font-weight: 700;
}

.btn.primary {
  background: var(--gold);
  color: #111827;
}

.btn.secondary {
  border: 1px solid rgba(255,255,255,0.35);
  color: white;
}

.hero-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 30px;
  padding: 36px;
  box-shadow: 0 24px 70px rgba(0,0,0,0.25);
}

.hero-card img {
  width: 150px;
  height: 150px;
  object-fit: contain;
  background: white;
  border-radius: 50%;
  padding: 8px;
  margin-bottom: 22px;
}

.hero-card h3 {
  font-size: 24px;
  margin: 0 0 14px;
}

.hero-card p {
  color: #cbd5e1;
  line-height: 1.7;
}

.section {
  padding: 82px 0;
}

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

.section.dark {
  background: var(--dark);
  color: white;
}

.two-col {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 44px;
  align-items: start;
}

.section h2 {
  font-size: clamp(30px, 4vw, 44px);
  margin: 10px 0 18px;
}

.section p {
  font-size: 17px;
  line-height: 1.8;
  color: #475569;
}

.dark p {
  color: #cbd5e1;
}

.center {
  text-align: center;
}

.muted {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.cards,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 44px;
}

.card,
.contact-card {
  background: white;
  border-radius: 24px;
  padding: 30px;
  box-shadow: 0 15px 40px rgba(15, 23, 42, 0.08);
  border: 1px solid #e5e7eb;
}

.card h3,
.contact-card h3 {
  font-size: 23px;
  margin: 14px 0;
}

.icon {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--gold), #f97316);
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 42px;
}

.partner-grid div {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  text-align: center;
  padding: 28px 12px;
  font-weight: 700;
}

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

.contact-card a {
  color: var(--blue);
  font-weight: 700;
}

footer {
  background: #020617;
  color: #94a3b8;
  padding: 26px 0;
}

.footer-inner {
  text-align: center;
}

@media (max-width: 850px) {
  .nav {
    flex-wrap: wrap;
  }

  .menu {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
  }

  .hero-grid,
  .two-col,
  .cards,
  .contact-grid,
  .partner-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 140px 0 100px;
  }
}
.partner-featured {
  display: flex;
  align-items: center;
  gap: 32px;
  background: linear-gradient(135deg, #ffffff, #f3f7fb);
  border: 1px solid #e3eaf2;
  border-radius: 24px;
  padding: 36px;
  box-shadow: 0 18px 45px rgba(15, 35, 65, 0.12);
  max-width: 980px;
  margin-top: 32px;
}

.partner-logo-box {
  width: 160px;
  height: 160px;
  border-radius: 22px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 0 1px #e7edf5;
  flex-shrink: 0;
}

.partner-logo {
  max-width: 120px;
  max-height: 120px;
  object-fit: contain;
}

.partner-content h3 {
  font-size: 28px;
  margin-bottom: 16px;
  color: #102033;
}

.partner-content p {
  font-size: 17px;
  line-height: 1.8;
  color: #34465c;
}

.partner-label {
  display: inline-block;
  color: #f5a800;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.partner-content .btn {
  display: inline-block;
  margin-top: 20px;
  background: #0b63ce;
  color: #ffffff;
  padding: 14px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.partner-content .btn:hover {
  background: #084fa5;
}

@media (max-width: 768px) {
  .partner-featured {
    flex-direction: column;
    text-align: center;
  }
}
.service-grid {
  grid-template-columns: repeat(4, 1fr);
}

.service-card {
  position: relative;
  min-height: 260px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 22px 55px rgba(15, 35, 65, 0.16);
}

.service-icon {
  width: 62px;
  height: 62px;
  border-radius: 20px;
  background: linear-gradient(135deg, #f5b71b, #ff8a00);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 21px;
  line-height: 1.35;
  color: #102033;
}

.service-card p {
  font-size: 15.5px;
  line-height: 1.7;
  color: #526173;
}

@media (max-width: 1100px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 650px) {
  .service-grid {
    grid-template-columns: 1fr;
  }
}
.service-image{
  width:100%;
  height:220px;
  object-fit:cover;
  border-radius:16px;
  margin-bottom:20px;
}

.service-card{
  overflow:hidden;
}
.service-link{
    text-decoration:none;
    color:inherit;
}
.project-hero{
  max-width:1000px;
  margin:60px auto;
}

.project-hero h1{
  font-size:48px;
  margin-bottom:20px;
  color:#102033;
}

.project-hero p{
  font-size:18px;
  line-height:1.8;
  color:#4b5d73;
}

.project-gallery{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
  gap:24px;
  margin:50px auto;
}

.project-gallery img{
  width:100%;
  height:260px;
  object-fit:cover;
  border-radius:20px;
  transition:.3s;
  box-shadow:0 10px 30px rgba(0,0,0,.08);
}

.project-gallery img:hover{
  transform:translateY(-6px);
}

.project-info{
  max-width:1000px;
  margin:60px auto;
  background:#fff;
  padding:34px;
  border-radius:22px;
  box-shadow:0 10px 30px rgba(0,0,0,.08);
}

.project-info h2{
  margin-bottom:18px;
  color:#102033;
}

.project-info ul{
  line-height:2;
  color:#34465c;
}

.project-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin:60px auto;
  max-width:1000px;
}

.stat{
  background:#fff;
  padding:30px;
  text-align:center;
  border-radius:20px;
  box-shadow:0 10px 30px rgba(0,0,0,.08);
}

.stat h3{
  color:#f4a300;
  font-size:40px;
  margin-bottom:10px;
}

@media (max-width:768px){
  .project-stats{
    grid-template-columns:1fr;
  }

  .project-hero h1{
    font-size:34px;
  }
}
.project-gallery a{
    display:block;
    overflow:hidden;
    border-radius:16px;
}

.project-gallery img{
    cursor:pointer;
    transition:0.3s;
}

.project-gallery img:hover{
    transform:scale(1.05);
}
.hero-modern{
    background: linear-gradient(135deg,#081223,#17365d);
    color:#fff;
    padding:100px 0;
}

.hero-modern .hero-grid{
    display:grid;
    grid-template-columns:2fr 1fr;
    gap:60px;
    align-items:center;
}

.hero-modern .eyebrow{
    color:#f4b400;
    font-size:14px;
    font-weight:700;
    letter-spacing:3px;
    text-transform:uppercase;
}

.hero-modern h1{
    font-size:72px;
    line-height:1.05;
    margin:20px 0;
}

.hero-modern .hero-text{
    font-size:24px;
    line-height:1.7;
    color:#d8e2f0;
}

.hero-actions{
    display:flex;
    gap:20px;
    margin-top:40px;
}

.btn{
    padding:18px 36px;
    border-radius:14px;
    font-weight:700;
    display:inline-block;
}

.btn-primary{
    background:#f4b400;
    color:#000;
}

.btn-secondary{
    border:1px solid rgba(255,255,255,.3);
    color:#fff;
}

.hero-card{
    background:rgba(255,255,255,.1);
    padding:40px;
    border-radius:30px;
    backdrop-filter:blur(10px);
}

.hero-card img{
    width:120px;
    display:block;
    margin-bottom:20px;
}

.hero-card h3{
    font-size:36px;
    margin-bottom:20px;
}

.hero-card p{
    color:#d8e2f0;
    line-height:1.7;
}

@media(max-width:900px){
    .hero-modern .hero-grid{
        grid-template-columns:1fr;
    }

    .hero-modern h1{
        font-size:48px;
    }
}
.hero{
    background:#07111f;
    padding:80px 0;
    overflow:hidden;
}

.hero-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    align-items:center;
    gap:60px;
}

.eyebrow{
    color:#f4b400;
    font-weight:700;
    letter-spacing:4px;
    margin-bottom:20px;
}

.hero h1{
    font-size:72px;
    line-height:1.05;
    color:white;
    margin-bottom:30px;
}

.hero-text{
    font-size:24px;
    line-height:1.8;
    color:#d7dde8;
    margin-bottom:40px;
}

.hero-actions{
    display:flex;
    gap:20px;
}

.hero-image img{
    width:100%;
    border-radius:20px;
    display:block;
}

.btn{
    padding:18px 35px;
    border-radius:12px;
    font-weight:700;
    display:inline-block;
}

.btn.primary{
    background:#f4b400;
    color:#000;
}

.btn.secondary{
    border:1px solid rgba(255,255,255,.4);
    color:white;
}

@media(max-width:900px){

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

    .hero h1{
        font-size:48px;
    }

    .hero-text{
        font-size:18px;
    }
}
.hero{
  background:
    linear-gradient(rgba(7,17,31,0.65), rgba(7,17,31,0.75)),
    url("assets/mining-hero.jpg.jpg") !important;

  background-size: cover !important;
  background-position: center right !important;
  background-repeat: no-repeat !important;
}
.pdf-scroll-gallery{
    width:90%;
    max-width:1000px;
    height:900px;

    overflow-y:auto;

    margin:40px auto;
    padding:20px;

    background:#fff;

    border-radius:16px;

    box-shadow:0 15px 40px rgba(0,0,0,.12);
}

.pdf-scroll-gallery img{

    width:100%;

    display:block;

    margin-bottom:20px;

    border-radius:12px;

    box-shadow:0 6px 18px rgba(0,0,0,.15);

    transition:.3s;
}

.pdf-scroll-gallery img:hover{

    transform:scale(1.01);

}
.pdf-scroll-gallery{
    width:100%;
    max-width:900px;

    height:800px;

    overflow-y:auto;

    margin-top:30px;

    padding:20px;

    background:#fff;

    border-radius:16px;

    box-shadow:0 10px 30px rgba(0,0,0,.12);
}

.pdf-scroll-gallery img{

    width:100%;

    display:block;

    margin-bottom:20px;

    border-radius:10px;

    box-shadow:0 6px 18px rgba(0,0,0,.15);

    transition:.3s;
}

.pdf-scroll-gallery img:hover{

    transform:scale(1.01);

}