/* Cepma Engineering Worx — Stylesheet */

:root {
    --black: #0d0d0d;
    --deep: #111111;
    --card: #1a1a1a;
    --border: #252525;
    --gold: #99CC00;
    --gold-light: #b0e01a;
    --gold-dim: rgba(153,204,0,0.12);
    --white: #f5f5f0;
    --grey: #888888;
    --light: #c8c8c0;
    --accent: #92D050;
    --accent-light: #a8e060;
    --red: #FF0000;
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--deep);
    color: var(--white);
    font-family: 'DM Sans', sans-serif;
    font-weight: 300;
    line-height: 1.7;
    overflow-x: hidden;
  }

  /* ─── NAV ─── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.2rem 3rem;
    background: rgba(10,10,10,0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
  }
  .nav-logo {
    display: flex; align-items: center;
  }
  .nav-links { display: flex; align-items: center; gap: 2.5rem; list-style: none; }
  .nav-links li { display: flex; align-items: center; }
  .nav-links a {
    text-decoration: none; color: var(--grey);
    font-size: 0.78rem; font-weight: 500;
    letter-spacing: 0.12em; text-transform: uppercase;
    transition: color 0.25s;
  }
  .nav-links a:hover { color: var(--gold); }
  .nav-cta {
    background: transparent; border: 1px solid var(--gold);
    color: var(--gold); padding: 0.55rem 1.4rem;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.72rem; font-weight: 500;
    letter-spacing: 0.14em; text-transform: uppercase;
    cursor: pointer; transition: all 0.25s;
    text-decoration: none;
  }
  .nav-cta:hover { background: var(--gold); color: #111; }

  /* ─── NAV DROPDOWN ─── */
  .nav-dropdown { position: relative; display: flex; align-items: center; }
  .nav-dropdown-toggle {
    text-decoration: none; color: var(--grey);
    font-size: 0.78rem; font-weight: 500;
    letter-spacing: 0.12em; text-transform: uppercase;
    transition: color 0.25s; cursor: pointer;
    display: flex; align-items: center; gap: 0.4rem;
    background: none; border: none; padding: 0; margin: 0;
    font-family: 'DM Sans', sans-serif;
    line-height: 1;
  }
  .nav-dropdown-toggle::after {
    content: '▾'; font-size: 0.65rem;
    transition: transform 0.25s;
  }
  .nav-dropdown:hover .nav-dropdown-toggle { color: var(--gold); }
  .nav-dropdown:hover .nav-dropdown-toggle::after { transform: rotate(180deg); }
  .nav-dropdown-menu {
    position: absolute; top: calc(100% + 1.2rem); left: 50%;
    transform: translateX(-50%);
    background: rgba(10,10,10,0.97);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-top: 2px solid var(--gold);
    min-width: 220px;
    opacity: 0; visibility: hidden;
    transform: translateX(-50%) translateY(-6px);
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
    z-index: 200;
  }
  .nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1; visibility: visible;
    transform: translateX(-50%) translateY(0);
  }
  .nav-dropdown-menu a {
    display: block; padding: 0.8rem 1.4rem;
    text-decoration: none; color: var(--grey);
    font-size: 0.72rem; font-weight: 500;
    letter-spacing: 0.12em; text-transform: uppercase;
    border-bottom: 1px solid var(--border);
    transition: all 0.2s;
  }
  .nav-dropdown-menu a:last-child { border-bottom: none; }
  .nav-dropdown-menu a:hover {
    color: var(--gold); background: rgba(153,204,0,0.05);
    padding-left: 1.8rem;
  }

  /* ─── HERO ─── */
  .hero {
    min-height: 100vh;
    display: grid; grid-template-columns: 1fr 1fr;
    position: relative; overflow: hidden;
    padding-top: 75px;
  }
  .hero-bg {
    position: absolute; inset: 0; z-index: 0;
    background-image: url('img/hero-bg.jpg');
    background-size: cover;
    background-position: center 40%;
    background-repeat: no-repeat;
  }
  .hero-bg::after {
    content: '';
    position: absolute; inset: 0;
    background:
      linear-gradient(90deg, rgba(10,10,10,0.92) 0%, rgba(10,10,10,0.75) 50%, rgba(10,10,10,0.55) 100%),
      linear-gradient(0deg, rgba(10,10,10,0.6) 0%, transparent 60%);
  }
  .hero-grid {
    position: absolute; inset: 0; z-index: 1;
    background-image:
      linear-gradient(rgba(37,37,37,0.25) 1px, transparent 1px),
      linear-gradient(90deg, rgba(37,37,37,0.25) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse 60% 80% at 60% 50%, black 30%, transparent 80%);
    opacity: 0.35;
  }
  .hero-left {
    position: relative; z-index: 2;
    display: flex; flex-direction: column; justify-content: center;
    padding: 5rem 4rem 5rem 5rem;
  }
  .hero-tag {
    display: inline-flex; align-items: center; gap: 0.6rem;
    font-size: 0.65rem; font-weight: 500;
    letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--gold); margin-bottom: 2rem;
  }
  .hero-tag::before {
    content: ''; display: block;
    width: 32px; height: 1px; background: var(--gold);
  }
  h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(3rem, 5vw, 5rem);
    font-weight: 300; line-height: 1.1;
    color: var(--white); margin-bottom: 0.3rem;
  }
  h1 em {
    font-style: italic; color: var(--gold);
  }
  .hero-sub {
    font-size: 0.82rem; font-weight: 500;
    color: var(--grey); letter-spacing: 0.18em;
    text-transform: uppercase; margin-bottom: 1.8rem;
  }
  .hero-desc {
    font-size: 1rem; color: var(--light);
    max-width: 520px; line-height: 1.8;
    margin-bottom: 2.5rem;
  }
  .hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
  .btn-primary {
    background: var(--gold); color: #111;
    padding: 0.85rem 2.2rem;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.75rem; font-weight: 600;
    letter-spacing: 0.14em; text-transform: uppercase;
    border: none; cursor: pointer; text-decoration: none;
    display: inline-block; transition: all 0.25s;
  }
  .btn-primary:hover { background: var(--gold-light); color: #111; }
  .btn-outline {
    background: transparent; color: var(--white);
    padding: 0.85rem 2.2rem; border: 1px solid var(--border);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.75rem; font-weight: 500;
    letter-spacing: 0.14em; text-transform: uppercase;
    cursor: pointer; text-decoration: none;
    display: inline-block; transition: all 0.25s;
  }
  .btn-outline:hover { border-color: var(--gold); color: var(--gold); }

  .hero-right {
    position: relative; z-index: 2;
    display: flex; flex-direction: column; justify-content: center;
    padding: 5rem 4rem;
  }
  .hero-stats {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 1px; background: var(--border);
    border: 1px solid var(--border);
    margin-bottom: 2rem;
  }
  .stat-box {
    background: var(--card);
    padding: 2rem 1.8rem;
    transition: background 0.2s;
  }
  .stat-box:hover { background: #1a2030; }
  .stat-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 3rem; font-weight: 300;
    color: var(--gold); line-height: 1;
    margin-bottom: 0.4rem;
  }
  .stat-label {
    font-size: 0.68rem; font-weight: 500;
    color: var(--grey); letter-spacing: 0.15em;
    text-transform: uppercase;
  }
  .bee-badge {
    background: var(--gold-dim);
    border: 1px solid rgba(200,168,75,0.3);
    padding: 1.2rem 1.8rem;
    display: flex; align-items: center; gap: 1rem;
  }
  .bee-icon {
    width: 36px; height: 36px; background: var(--gold);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
  }
  .bee-icon span { font-size: 0.55rem; font-weight: 700; color: #111; }
  .bee-text h4 {
    font-size: 0.8rem; font-weight: 600;
    color: var(--gold); letter-spacing: 0.08em;
  }
  .bee-text p { font-size: 0.72rem; color: var(--grey); }

  /* ─── SECTIONS ─── */
  section { padding: 7rem 5rem; }
  .section-tag {
    display: inline-flex; align-items: center; gap: 0.6rem;
    font-size: 0.62rem; font-weight: 500;
    letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--gold); margin-bottom: 1.2rem;
  }
  .section-tag::before {
    content: ''; display: block;
    width: 24px; height: 1px; background: var(--gold);
  }
  h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 300; line-height: 1.15;
    color: var(--white);
  }
  h2 em { font-style: italic; color: var(--gold); }
  .section-intro {
    font-size: 1rem; color: var(--light);
    max-width: 680px; line-height: 1.85;
    margin-top: 1.2rem;
  }

  /* ─── ABOUT ─── */
  .about { background: var(--black); }
  .about-inner {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 5rem; align-items: start;
  }
  .about-body p {
    font-size: 1rem; color: var(--light);
    line-height: 1.85; margin-bottom: 1.2rem;
  }
  .pillars { margin-top: 3rem; }
  .pillar {
    border-left: 2px solid var(--border);
    padding: 1.2rem 0 1.2rem 1.5rem;
    margin-bottom: 1.2rem;
    transition: border-color 0.25s;
  }
  .pillar:hover { border-color: var(--gold); }
  .pillar h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.15rem; font-weight: 600;
    color: var(--white); margin-bottom: 0.4rem;
  }
  .pillar p { font-size: 0.88rem; color: var(--grey); line-height: 1.7; }

  /* Philosophy Panel */
  .philosophy-panel {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 2.5rem;
  }
  .philosophy-panel h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.6rem; font-weight: 300;
    color: var(--gold); margin-bottom: 1.2rem;
  }
  .philosophy-panel p {
    font-size: 0.92rem; color: var(--light);
    line-height: 1.85; margin-bottom: 1rem;
  }
  .csi-list {
    list-style: none; margin-top: 1.2rem;
  }
  .csi-list li {
    display: flex; gap: 0.8rem;
    font-size: 0.85rem; color: var(--grey);
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border);
  }
  .csi-list li:last-child { border-bottom: none; }
  .csi-list li::before {
    content: '▸'; color: var(--gold); flex-shrink: 0;
  }

  /* ─── SERVICES ─── */
  .services { background: var(--deep); }
  .services-header {
    display: flex; justify-content: space-between;
    align-items: flex-end; margin-bottom: 4rem;
    border-bottom: 1px solid var(--border); padding-bottom: 3rem;
  }
  .services-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 1px; background: var(--border);
    border: 1px solid var(--border);
  }
  .service-card {
    background: var(--card);
    padding: 2.2rem 2rem;
    transition: background 0.25s;
    position: relative; overflow: hidden;
  }
  .service-card::before {
    content: ''; position: absolute;
    top: 0; left: 0; right: 0; height: 2px;
    background: var(--gold); transform: scaleX(0);
    transition: transform 0.3s; transform-origin: left;
  }
  .service-card:hover { background: #1a2030; }
  .service-card:hover::before { transform: scaleX(1); }
  .service-num {
    font-family: 'DM Mono', monospace;
    font-size: 0.65rem; color: var(--gold);
    letter-spacing: 0.1em; margin-bottom: 1.2rem;
    opacity: 0.7;
  }
  .service-card h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.3rem; font-weight: 600;
    color: var(--white); margin-bottom: 1rem;
    line-height: 1.3;
  }
  .service-items { list-style: none; }
  .service-items li {
    font-size: 0.78rem; color: var(--grey);
    padding: 0.3rem 0;
    border-bottom: 1px solid rgba(30,37,48,0.6);
    display: flex; gap: 0.6rem;
  }
  .service-items li::before {
    content: '—'; color: var(--border); flex-shrink: 0;
  }

  /* ─── FACILITIES ─── */
  .facilities { background: var(--black); }
  .facilities-pillars {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem; margin-top: 3.5rem;
  }
  .fac-card {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 2.2rem;
    transition: border-color 0.25s;
  }
  .fac-card:hover { border-color: rgba(200,168,75,0.3); }
  .fac-icon {
    width: 44px; height: 44px;
    background: var(--gold-dim); border: 1px solid rgba(200,168,75,0.3);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1.2rem; font-size: 1.3rem;
  }
  .fac-card h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.2rem; font-weight: 600;
    color: var(--white); margin-bottom: 0.8rem;
  }
  .fac-card p { font-size: 0.85rem; color: var(--grey); line-height: 1.75; }
  .fac-features { list-style: none; margin-top: 1rem; }
  .fac-features li {
    font-size: 0.78rem; color: var(--light);
    padding: 0.35rem 0;
    display: flex; gap: 0.6rem;
  }
  .fac-features li::before { content: '◆'; color: var(--gold); font-size: 0.4rem; margin-top: 0.4rem; flex-shrink: 0; }

  /* ─── TECH STRIP ─── */
  .tech-strip {
    background: var(--gold);
    padding: 3.5rem 5rem;
  }
  .tech-inner {
    display: flex; justify-content: space-between;
    align-items: center; gap: 3rem;
  }
  .tech-inner h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.2rem; font-weight: 300;
    color: #111; flex-shrink: 0;
  }
  .tech-items {
    display: flex; gap: 0; flex-wrap: wrap;
    justify-content: flex-end; flex: 1;
  }
  .tech-item {
    padding: 0.6rem 1.2rem;
    font-size: 0.7rem; font-weight: 600;
    color: rgba(0,0,0,0.7); letter-spacing: 0.1em;
    text-transform: uppercase;
    border-left: 1px solid rgba(0,0,0,0.2);
  }

  /* ─── ADVISORY ─── */
  .advisory { background: var(--deep); }
  .advisory-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem; margin-top: 3.5rem;
  }
  .adv-card {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 1.8rem 1.5rem;
    transition: all 0.25s;
  }
  .adv-card:hover {
    border-color: rgba(200,168,75,0.3);
    transform: translateY(-3px);
  }
  .adv-num {
    font-family: 'DM Mono', monospace;
    font-size: 1.8rem; font-weight: 400;
    color: var(--border); line-height: 1;
    margin-bottom: 1rem;
  }
  .adv-card h4 {
    font-size: 0.82rem; font-weight: 600;
    color: var(--white); letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
  }
  .adv-card p { font-size: 0.75rem; color: var(--grey); line-height: 1.65; }

  /* ─── CONTACTS ─── */
  .contacts { background: var(--black); }
  .contacts-inner {
    display: grid; grid-template-columns: 1fr 1.2fr;
    gap: 5rem; align-items: start;
  }
  .contact-people { display: flex; flex-direction: column; gap: 1.5rem; margin-top: 2rem; }
  .person-card {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 2rem;
    display: flex; gap: 1.5rem; align-items: center;
    transition: border-color 0.25s;
  }
  .person-card:hover { border-color: rgba(200,168,75,0.3); }
  .avatar {
    width: 56px; height: 56px;
    background: var(--gold-dim); border: 1px solid rgba(200,168,75,0.3);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.1rem; font-weight: 600;
    color: var(--gold);
  }
  .person-info h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.15rem; font-weight: 600;
    color: var(--white);
  }
  .person-info .role {
    font-size: 0.68rem; font-weight: 500;
    color: var(--gold); letter-spacing: 0.15em;
    text-transform: uppercase; margin-bottom: 0.5rem;
  }
  .person-info a {
    display: block; font-size: 0.78rem;
    color: var(--grey); text-decoration: none;
    transition: color 0.2s;
  }
  .person-info a:hover { color: var(--gold); }

  .contact-form-panel { background: var(--card); border: 1px solid var(--border); padding: 2.5rem; }
  .contact-form-panel h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem; font-weight: 300;
    color: var(--white); margin-bottom: 1.8rem;
  }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
  .form-group { margin-bottom: 1rem; }
  .form-group label {
    display: block; font-size: 0.65rem;
    font-weight: 500; color: var(--grey);
    letter-spacing: 0.15em; text-transform: uppercase;
    margin-bottom: 0.5rem;
  }
  .form-group input,
  .form-group select,
  .form-group textarea {
    width: 100%; background: var(--deep);
    border: 1px solid var(--border);
    color: var(--white); padding: 0.75rem 1rem;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.88rem; outline: none;
    transition: border-color 0.2s;
    appearance: none;
  }
  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus { border-color: var(--gold); }
  .form-group textarea { min-height: 100px; resize: vertical; }
  .form-group select option { background: var(--deep); }

  /* ─── FOOTER ─── */
  footer {
    background: var(--black);
    border-top: 1px solid var(--border);
    padding: 3rem 5rem;
    display: flex; justify-content: space-between;
    align-items: center; gap: 2rem;
    flex-wrap: wrap;
  }
  .footer-copy {
    font-size: 0.75rem; color: var(--grey);
  }
  .footer-links { display: flex; gap: 2rem; list-style: none; }
  .footer-links a {
    text-decoration: none; color: var(--grey);
    font-size: 0.72rem; letter-spacing: 0.1em;
    text-transform: uppercase; transition: color 0.2s;
  }
  .footer-links a:hover { color: var(--gold); }

  /* ─── ANIMATIONS ─── */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .hero-tag  { animation: fadeUp 0.7s 0.1s both; }
  h1         { animation: fadeUp 0.7s 0.25s both; }
  .hero-sub  { animation: fadeUp 0.7s 0.35s both; }
  .hero-desc { animation: fadeUp 0.7s 0.45s both; }
  .hero-actions { animation: fadeUp 0.7s 0.55s both; }
  .hero-right { animation: fadeUp 0.7s 0.65s both; }

  /* ─── DATA CENTRE ─── */
  .datacentre { background: var(--deep); }
  .dc-hero {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 5rem; align-items: center;
    margin-bottom: 5rem;
  }
  .dc-hero-right {
    background: var(--card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--gold);
    padding: 2.5rem;
    position: relative; overflow: hidden;
  }
  .dc-hero-right::before {
    content: ''; position: absolute;
    top: 0; right: 0; width: 120px; height: 120px;
    background: radial-gradient(ellipse at top right, rgba(153,204,0,0.08), transparent 70%);
  }
  .dc-hero-right p {
    font-size: 1rem; color: var(--light);
    line-height: 1.85; margin-bottom: 1rem;
  }
  .dc-tier-strip {
    display: flex; gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin-top: 1.5rem;
  }
  .dc-tier {
    flex: 1; background: var(--card);
    padding: 1rem 0.8rem; text-align: center;
    transition: background 0.2s;
  }
  .dc-tier:hover { background: #222; }
  .dc-tier .tier-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.6rem; font-weight: 300;
    color: var(--gold); line-height: 1;
  }
  .dc-tier .tier-label {
    font-size: 0.58rem; font-weight: 500;
    color: var(--grey); letter-spacing: 0.12em;
    text-transform: uppercase; margin-top: 0.3rem;
  }

  .dc-services-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 1px; background: var(--border);
    border: 1px solid var(--border);
    margin-bottom: 3rem;
  }
  .dc-card {
    background: var(--card);
    padding: 2.2rem 2rem;
    transition: background 0.25s;
    position: relative; overflow: hidden;
  }
  .dc-card::after {
    content: ''; position: absolute;
    bottom: 0; left: 0; right: 0; height: 2px;
    background: var(--gold); transform: scaleX(0);
    transition: transform 0.3s; transform-origin: left;
  }
  .dc-card:hover { background: #1e1e1e; }
  .dc-card:hover::after { transform: scaleX(1); }
  .dc-card-icon {
    font-size: 1.6rem; margin-bottom: 1rem;
    display: block;
  }
  .dc-card h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.2rem; font-weight: 600;
    color: var(--gold); margin-bottom: 0.7rem;
    line-height: 1.3;
  }
  .dc-card p {
    font-size: 0.8rem; color: var(--grey);
    line-height: 1.7; margin-bottom: 1rem;
  }
  .dc-list { list-style: none; }
  .dc-list li {
    font-size: 0.75rem; color: var(--light);
    padding: 0.28rem 0;
    border-bottom: 1px solid rgba(37,37,37,0.8);
    display: flex; gap: 0.6rem;
  }
  .dc-list li::before { content: '›'; color: var(--gold); flex-shrink: 0; }

  .dc-differentiators {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem; margin-top: 1rem;
  }
  .dc-diff {
    border-top: 2px solid var(--gold);
    padding-top: 1.2rem;
  }
  .dc-diff h4 {
    font-size: 0.8rem; font-weight: 600;
    color: var(--white); margin-bottom: 0.5rem;
    letter-spacing: 0.04em;
  }
  .dc-diff p { font-size: 0.75rem; color: var(--grey); line-height: 1.65; }

  /* ─── MINING & MINERALS ─── */
  .mining { background: var(--black); }
  .mining-layout {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 5rem; align-items: start; margin-bottom: 5rem;
  }
  .mining-body p {
    font-size: 1rem; color: var(--light);
    line-height: 1.85; margin-bottom: 1rem;
  }
  .mining-value {
    background: var(--card);
    border-left: 3px solid var(--gold);
    border-right: 1px solid var(--border);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 2rem 2rem;
    margin-top: 2rem;
  }
  .mining-value p {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.15rem; font-style: italic;
    color: var(--light); line-height: 1.75;
  }

  .mining-services {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 1px; background: var(--border);
    border: 1px solid var(--border);
    margin-bottom: 4rem;
  }
  .mining-card {
    background: var(--card);
    padding: 2.4rem 2.2rem;
    transition: background 0.25s;
    position: relative;
  }
  .mining-card::before {
    content: ''; position: absolute;
    top: 0; left: 0; bottom: 0; width: 3px;
    background: var(--gold); transform: scaleY(0);
    transition: transform 0.3s; transform-origin: bottom;
  }
  .mining-card:hover { background: #1e1e1e; }
  .mining-card:hover::before { transform: scaleY(1); }
  .mining-card-label {
    font-size: 0.6rem; font-weight: 500;
    letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--gold); margin-bottom: 0.8rem;
  }
  .mining-card h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.45rem; font-weight: 600;
    color: var(--white); margin-bottom: 0.8rem;
    line-height: 1.2;
  }
  .mining-card > p {
    font-size: 0.85rem; color: var(--grey);
    line-height: 1.75; margin-bottom: 1.3rem;
  }
  .mining-steps {
    display: flex; flex-direction: column; gap: 0.5rem;
  }
  .mining-step {
    display: flex; gap: 1rem; align-items: flex-start;
  }
  .step-tag {
    font-family: 'DM Mono', monospace;
    font-size: 0.6rem; font-weight: 500;
    color: var(--black); background: var(--gold);
    padding: 0.2rem 0.5rem;
    letter-spacing: 0.08em; text-transform: uppercase;
    flex-shrink: 0; margin-top: 0.15rem;
  }
  .step-text {
    font-size: 0.78rem; color: var(--light); line-height: 1.6;
  }

  /* Equipment grid */
  .equipment-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 1px; background: var(--border);
    border: 1px solid var(--border);
    margin-top: 3.5rem;
  }
  .eq-item {
    background: var(--card);
    padding: 1.4rem 1.6rem;
    display: flex; gap: 0.8rem; align-items: flex-start;
    transition: background 0.2s;
    font-size: 0.8rem; color: var(--light); line-height: 1.55;
  }
  .eq-item:hover { background: #1e1e1e; }
  .eq-item::before {
    content: '▸'; color: var(--gold);
    flex-shrink: 0; margin-top: 0.05rem;
    font-size: 0.7rem;
  }

  /* Why panel */
  .mining-why {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 1px; background: var(--border);
    border: 1px solid var(--border);
    margin-top: 3.5rem;
  }
  .why-item {
    background: var(--deep);
    padding: 2rem 1.8rem;
    transition: background 0.2s;
  }
  .why-item:hover { background: #161616; }
  .why-num {
    font-family: 'DM Mono', monospace;
    font-size: 1.6rem; color: var(--border);
    line-height: 1; margin-bottom: 0.8rem;
  }
  .why-item h4 {
    font-size: 0.8rem; font-weight: 600;
    color: var(--gold); margin-bottom: 0.5rem;
    letter-spacing: 0.04em;
  }
  .why-item p { font-size: 0.75rem; color: var(--grey); line-height: 1.65; }

  /* ─── RESPONSIVE ─── */
  @media (max-width: 1100px) {
    .hero { grid-template-columns: 1fr; }
    .hero-right { display: none; }
    .about-inner { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .advisory-grid { grid-template-columns: repeat(2, 1fr); }
    .contacts-inner { grid-template-columns: 1fr; }
    .dc-hero { grid-template-columns: 1fr; }
    .dc-services-grid { grid-template-columns: repeat(2, 1fr); }
    .dc-differentiators { grid-template-columns: repeat(2, 1fr); }
    .mining-layout { grid-template-columns: 1fr; gap: 2rem; }
    .mining-why { grid-template-columns: repeat(2, 1fr); }
    .equipment-grid { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 768px) {
    nav { padding: 1rem 1.5rem; }
    .nav-links { display: none; }
    section { padding: 4rem 1.5rem; }
    footer { padding: 2rem 1.5rem; }
    .hero-left { padding: 4rem 1.5rem; }
    .tech-strip { padding: 3rem 1.5rem; }
    .tech-inner { flex-direction: column; align-items: flex-start; }
    .services-grid { grid-template-columns: 1fr; }
    .facilities-pillars { grid-template-columns: 1fr; }
    .advisory-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .dc-services-grid { grid-template-columns: 1fr; }
    .dc-differentiators { grid-template-columns: 1fr; }
    .mining-services { grid-template-columns: 1fr; }
    .mining-why { grid-template-columns: 1fr; }
    .equipment-grid { grid-template-columns: 1fr; }
  }