:root {
    --black: #040506;
    --deep: #080c12;
    --navy: #0a1628;
    --blue: #0047ff;
    --cyan: #00d4ff;
    --orange: #ff6a00;
    --gold: #f5c518;
    --white: #f0f4f8;
    --muted: #8a9bb0;
    --card: #0d1a2e;
    --border: rgba(0,212,255,0.15);
    --glow: 0 0 40px rgba(0,71,255,0.3);
  }

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

  html { scroll-behavior: smooth; font-size: 16px; }

  body {
    background: var(--black);
    color: var(--white);
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    overflow-x: hidden;
  }

  /* ─── SCROLLBAR ─── */
  ::-webkit-scrollbar { width: 4px; }
  ::-webkit-scrollbar-track { background: var(--deep); }
  ::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 2px; }

  /* ─── CURSOR ─── */
  .cursor {
    position: fixed; width: 12px; height: 12px;
    background: var(--cyan); border-radius: 50%;
    pointer-events: none; z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width .2s, height .2s, opacity .2s;
    mix-blend-mode: screen;
  }
  .cursor-ring {
    position: fixed; width: 40px; height: 40px;
    border: 1px solid rgba(0,212,255,0.4); border-radius: 50%;
    pointer-events: none; z-index: 9998;
    transform: translate(-50%, -50%);
    transition: transform .08s ease-out, width .2s, height .2s;
  }

  /* ─── NAV ─── */
  nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000;
    display: flex; align-items: center; justify-content: center;
    padding: 0 5%;
    height: 100px;
    background: rgba(4,5,6,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all .3s;
  }
  nav.scrolled { height: 80px; border-bottom-color: rgba(0,71,255,0.3); }

  .nav-inner {
    width: 100%;
    max-width: 1400px; /* Matches .section-inner */
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .nav-logo {
    display: flex; align-items: center; gap: 12px;
    text-decoration: none;
  }
  .nav-logo-icon {
    width: 40px; height: 40px;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 16px; color: white;
    animation: rotateHex 20s linear infinite;
  }
  @keyframes rotateHex { to { filter: hue-rotate(360deg); } }
  .nav-logo-text {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 26px; letter-spacing: 4px;
    background: linear-gradient(90deg, var(--white), var(--cyan));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  }

  .nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
  .nav-links a {
    color: var(--muted); text-decoration: none;
    font-size: 13px; font-weight: 500; letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: color .2s;
    position: relative;
    padding: 10px 16px;
  }
  .nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
    height: 1px; background: var(--cyan);
    transform: scaleX(0); transition: transform .2s;
  }
  .nav-links a:hover { color: var(--white); }
  .nav-links a:hover::after { transform: scaleX(1); }

  .nav-cta {
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    color: white !important; padding: 10px 24px; border-radius: 2px;
    font-weight: 500 !important; letter-spacing: 1px !important;
    transition: box-shadow .2s, transform .2s !important;
  }
  .nav-cta:hover { box-shadow: var(--glow); transform: translateY(-1px); }
  .nav-cta::after { display: none !important; }

  /* ─── LANG SWITCHER ─── */
  .lang-switcher {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 20px;
    padding-left: 20px;
    border-left: 1px solid var(--border);
  }
  .lang-btn {
    color: var(--muted);
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: color .2s;
    cursor: pointer;
  }
  .lang-btn.active {
    color: var(--cyan);
  }
  .lang-btn:hover {
    color: var(--white);
  }
  .lang-divider {
    color: var(--border);
    font-size: 12px;
  }

  .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
  .hamburger span { width: 24px; height: 2px; background: var(--white); transition: all .3s; }

  /* ─── HERO ─── */
  #hero {
    min-height: 100vh;
    position: relative;
    display: flex; align-items: center;
    overflow: hidden;
  }

  .hero-bg {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(0,71,255,0.12) 0%, transparent 60%),
                radial-gradient(ellipse 40% 40% at 20% 70%, rgba(0,212,255,0.08) 0%, transparent 50%),
                var(--black);
  }

  .hero-grid {
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 80%);
  }

  .hero-content {
    position: relative; z-index: 2;
    padding: 0 5%;
    max-width: 1400px; margin: 0 auto; width: 100%;
    padding-top: 120px;
  }

  .hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 16px;
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 11px; letter-spacing: 2px;
    text-transform: uppercase; color: var(--cyan);
    margin-bottom: 32px;
    animation: fadeUp .8s ease both;
  }
  .hero-badge-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--cyan);
    animation: pulse 2s infinite;
  }
  @keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.5)} }

  .hero-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(60px, 9vw, 140px);
    line-height: 0.9;
    letter-spacing: 2px;
    animation: fadeUp .8s .1s ease both;
  }
  .hero-title .line-1 { display: block; color: var(--white); }
  .hero-title .line-2 {
    display: block;
    background: linear-gradient(90deg, var(--blue), var(--cyan), var(--orange));
    background-size: 200%; animation: gradientShift 4s linear infinite, fadeUp .8s .2s ease both;
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  }
  @keyframes gradientShift { 0%{background-position:0%} 100%{background-position:200%} }
  .hero-title .line-3 { display: block; color: var(--white); }

  .hero-subtitle {
    max-width: 560px;
    margin: 24px 0 40px;
    font-size: 17px; line-height: 1.7;
    color: var(--muted);
    animation: fadeUp .8s .3s ease both;
  }

  .hero-actions {
    display: flex; gap: 16px; flex-wrap: wrap;
    animation: fadeUp .8s .4s ease both;
  }

  .btn-primary {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 16px 36px;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    color: white; text-decoration: none;
    font-size: 13px; font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase;
    border-radius: 2px;
    transition: box-shadow .2s, transform .2s;
    border: none; cursor: pointer;
  }
  .btn-primary:hover { box-shadow: 0 8px 40px rgba(0,71,255,0.5); transform: translateY(-2px); }

  .btn-secondary {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 16px 36px;
    border: 1px solid var(--border);
    color: var(--white); text-decoration: none;
    font-size: 13px; font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase;
    border-radius: 2px;
    transition: border-color .2s, background .2s;
    background: transparent; cursor: pointer;
  }
  .btn-secondary:hover { border-color: var(--cyan); background: rgba(0,212,255,0.05); }

  .hero-stats {
    display: flex; gap: 48px; flex-wrap: wrap;
    margin-top: 72px; padding-top: 40px;
    border-top: 1px solid var(--border);
    animation: fadeUp .8s .5s ease both;
  }
  .hero-stat-value {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 48px; letter-spacing: 2px;
    background: linear-gradient(135deg, var(--white), var(--cyan));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  }
  .hero-stat-label { font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); margin-top: 4px; }

  .hero-visual {
    position: absolute; right: 5%; top: 50%;
    transform: translateY(-50%);
    width: min(50%, 600px);
    display: flex; align-items: center; justify-content: center;
    pointer-events: none;
    animation: fadeIn 1.2s .3s ease both;
  }

  @keyframes fadeUp { from { opacity:0; transform:translateY(30px); } to { opacity:1; transform:translateY(0); } }
  @keyframes fadeIn { from { opacity:0; } to { opacity:1; } }

  /* ─── DRONE SVG ANIMATION ─── */
  .drone-scene {
    width: 100%; position: relative;
    filter: drop-shadow(0 0 40px rgba(0,71,255,0.4));
  }
  .drone-body { animation: hover 3s ease-in-out infinite; }
  @keyframes hover { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-15px)} }
  .drone-arm { animation: spin 8s linear infinite; transform-origin: 180px 140px; }

  /* ─── SECTION BASE ─── */
  section { padding: 100px 5%; position: relative; }
  section.pt-header { padding-top: 160px; }
  .section-inner { max-width: 1400px; margin: 0 auto; }

  .section-label {
    font-size: 11px; letter-spacing: 3px;
    text-transform: uppercase; color: var(--cyan);
    margin-bottom: 16px;
    display: flex; align-items: center; gap: 12px;
  }
  .section-label::before {
    content: ''; width: 32px; height: 1px; background: var(--cyan);
  }

  .section-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(32px, 4vw, 56px);
    font-weight: 800; line-height: 1.1;
    margin-bottom: 20px;
  }
  .section-title span {
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  }

  .section-desc {
    font-size: 16px; line-height: 1.8;
    color: var(--muted); max-width: 600px;
    margin-bottom: 64px;
  }

  /* ─── ABOUT ─── */
  #about { background: var(--deep); }

  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px; align-items: center;
  }

  .about-text p { color: var(--muted); line-height: 1.8; margin-bottom: 20px; font-size: 15px; }

  .about-certifications {
    display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px;
  }
  .cert-badge {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 12px; font-weight: 500; letter-spacing: 1px;
    color: var(--cyan);
    background: rgba(0,212,255,0.05);
  }
  .cert-badge svg { width: 14px; height: 14px; }

  .about-visual {
    position: relative;
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  }
  .about-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 28px 24px;
    transition: border-color .3s, transform .3s;
  }
  .about-card:hover { border-color: var(--cyan); transform: translateY(-4px); }
  .about-card:first-child { grid-column: span 2; }
  .about-card-icon { font-size: 28px; margin-bottom: 12px; }
  .about-card-title { font-family: 'Syne', sans-serif; font-weight: 700; margin-bottom: 8px; }
  .about-card-text { font-size: 13px; color: var(--muted); line-height: 1.6; }

  /* ─── SERVICES ─── */
  #services { background: var(--black); }

  .services-tabs {
    display: flex; gap: 4px;
    background: var(--deep);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px;
    width: fit-content;
    margin-bottom: 48px;
  }
  .tab-btn {
    padding: 12px 28px;
    background: transparent; border: none; cursor: pointer;
    color: var(--muted);
    font-family: 'Syne', sans-serif; font-size: 13px; font-weight: 600;
    letter-spacing: 1px; text-transform: uppercase;
    border-radius: 2px;
    transition: all .2s;
  }
  .tab-btn.active {
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    color: white;
  }
  .tab-btn:hover:not(.active) { color: var(--white); }

  .service-panel { display: none; }
  .service-panel.active { display: block; }

  .service-hero {
    display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start;
    margin-bottom: 64px;
  }

  .service-main-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(40px, 5vw, 72px);
    letter-spacing: 2px; line-height: 1;
    margin-bottom: 20px;
  }

  .service-main-desc { color: var(--muted); line-height: 1.8; font-size: 15px; margin-bottom: 28px; }

  .service-compliance {
    display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px;
  }
  .compliance-tag {
    padding: 4px 12px;
    background: rgba(255,106,0,0.1);
    border: 1px solid rgba(255,106,0,0.3);
    border-radius: 100px;
    font-size: 11px; letter-spacing: 1px; color: var(--orange);
  }

  .service-sub-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  }
  .sub-service-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px; padding: 28px 24px;
    transition: all .3s; position: relative; overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: block;
  }
  .sub-service-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--blue), var(--cyan));
    transform: scaleX(0); transition: transform .3s;
  }
  .sub-service-card:hover { border-color: rgba(0,212,255,0.3); transform: translateY(-4px); }
  .sub-service-card:hover::before { transform: scaleX(1); }
  .sub-card-icon {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; margin-bottom: 16px;
  }
  .sub-card-title { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 15px; margin-bottom: 8px; }
  .sub-card-text { font-size: 13px; color: var(--muted); line-height: 1.6; }

  /* service visual right side */
  .service-visual-box {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 12px; padding: 40px;
    position: relative; overflow: hidden;
  }
  .service-visual-box::after {
    content: ''; position: absolute;
    width: 200px; height: 200px; border-radius: 50%;
    background: radial-gradient(circle, rgba(0,71,255,0.2), transparent);
    top: -60px; right: -60px;
  }

  .spec-list { list-style: none; }
  .spec-list li {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    font-size: 14px; color: var(--muted);
  }
  .spec-list li:last-child { border-bottom: none; }
  .spec-list li::before {
    content: '▶'; color: var(--cyan); font-size: 8px; margin-top: 5px; flex-shrink: 0;
  }
  .spec-list strong { color: var(--white); display: block; font-size: 13px; margin-bottom: 2px; }

  /* ─── ISO / STANDARDS ─── */
  #standards { background: var(--navy); }

  .standards-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
    margin-top: 48px;
  }
  .standard-card {
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--border);
    border-radius: 8px; padding: 32px 24px;
    text-align: center;
    transition: all .3s;
  }
  .standard-card:hover { border-color: var(--blue); background: rgba(0,71,255,0.08); transform: translateY(-4px); }
  .standard-code {
    font-family: 'Bebas Neue', sans-serif; font-size: 36px; letter-spacing: 2px;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
  }
  .standard-title { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 13px; margin-bottom: 8px; }
  .standard-desc { font-size: 12px; color: var(--muted); line-height: 1.6; }

  /* ─── INDUSTRIES ─── */
  #industries { background: var(--black); }
  .industries-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; }
  .industry-cell {
    background: var(--card);
    padding: 48px 36px;
    position: relative; overflow: hidden;
    transition: background .3s;
    cursor: default;
  }
  .industry-cell:hover { background: rgba(0,71,255,0.12); }
  .industry-cell::before {
    content: attr(data-num);
    position: absolute; top: 16px; right: 20px;
    font-family: 'Bebas Neue', sans-serif; font-size: 64px;
    color: rgba(255,255,255,0.03);
  }
  .industry-icon { font-size: 36px; margin-bottom: 16px; }
  .industry-name { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 18px; margin-bottom: 10px; }
  .industry-desc { font-size: 13px; color: var(--muted); line-height: 1.6; }

  /* ─── CLIENTS & PARTNERS ─── */
  #partners { background: var(--deep); }

  .partners-marquee {
    overflow: hidden; position: relative;
    margin: 48px 0;
    mask-image: linear-gradient(90deg, transparent, black 15%, black 85%, transparent);
  }
  .partners-track {
    display: flex; gap: 48px; align-items: center;
    animation: marquee 30s linear infinite;
    width: max-content;
  }
  .partners-track2 { animation-direction: reverse; animation-duration: 25s; }
  @keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

  .partner-logo {
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    padding: 20px 32px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 6px;
    min-width: 180px;
    transition: border-color .2s, transform .2s;
    white-space: nowrap;
  }
  .partner-logo:hover { border-color: var(--cyan); transform: translateY(-2px); }
  .partner-logo-name {
    font-family: 'Syne', sans-serif; font-weight: 700;
    font-size: 14px; letter-spacing: 1px;
  }
  .partner-logo-sub { font-size: 10px; color: var(--muted); letter-spacing: 1px; text-transform: uppercase; }
  .partner-icon { font-size: 28px; }

  .clients-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
    margin-top: 48px;
  }
  .client-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 8px; padding: 28px;
    transition: all .3s;
    display: flex; flex-direction: column; gap: 12px;
  }
  .client-card:hover { border-color: var(--blue); transform: translateY(-3px); box-shadow: var(--glow); }
  .client-logo-area {
    height: 60px; display: flex; align-items: center; justify-content: center;
    font-family: 'Bebas Neue', sans-serif; font-size: 22px; letter-spacing: 2px;
    color: var(--white);
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
  }
  .client-sector { font-size: 11px; color: var(--orange); letter-spacing: 2px; text-transform: uppercase; }
  .client-name { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 15px; }
  .client-desc { font-size: 12px; color: var(--muted); line-height: 1.6; }

  /* ─── WHY ENTERIS ─── */
  #why { background: var(--black); }
  .why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
  .why-features { display: flex; flex-direction: column; gap: 28px; }
  .why-feature {
    display: flex; gap: 20px; align-items: flex-start;
    padding: 24px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: 8px; transition: all .3s;
  }
  .why-feature:hover { border-color: var(--cyan); }
  .why-icon {
    width: 48px; height: 48px; flex-shrink: 0;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
  }
  .why-feature-title { font-family: 'Syne', sans-serif; font-weight: 700; margin-bottom: 6px; }
  .why-feature-text { font-size: 14px; color: var(--muted); line-height: 1.6; }

  .why-big-text {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(48px, 6vw, 96px);
    line-height: 1;
    letter-spacing: 2px;
  }
  .why-big-text .accent {
    display: block;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  }

  /* ─── PROCESS ─── */
  #process { background: var(--deep); }
  .process-steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; position: relative; margin-top: 48px; }
  .process-steps::before {
    content: ''; position: absolute;
    top: 36px; left: 8%; right: 8%;
    height: 1px;
    background: linear-gradient(90deg, var(--blue), var(--cyan));
    z-index: 0;
  }
  .process-step { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 12px; position: relative; }
  .step-num {
    width: 72px; height: 72px; border-radius: 50%;
    background: var(--card); border: 2px solid var(--blue);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Bebas Neue', sans-serif; font-size: 28px;
    color: var(--cyan); margin-bottom: 20px;
    position: relative; z-index: 1;
    transition: background .3s;
  }
  .process-step:hover .step-num { background: linear-gradient(135deg, var(--blue), var(--cyan)); color: white; }
  .step-title { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 13px; margin-bottom: 8px; }
  .step-text { font-size: 12px; color: var(--muted); line-height: 1.5; }

  /* ─── HSE ─── */
  #hse { background: linear-gradient(135deg, var(--navy), #0d1f3c); }
  .hse-content { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
  .hse-pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
  .hse-pillar {
    background: rgba(0,0,0,0.3); border: 1px solid var(--border);
    border-radius: 8px; padding: 24px 20px;
    text-align: center; transition: all .3s;
  }
  .hse-pillar:hover { border-color: var(--orange); }
  .hse-pillar-icon { font-size: 32px; margin-bottom: 10px; }
  .hse-pillar-name { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 14px; margin-bottom: 6px; }
  .hse-pillar-text { font-size: 12px; color: var(--muted); line-height: 1.5; }

  .hse-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .hse-stat {
    background: rgba(0,0,0,0.4); border: 1px solid var(--border);
    border-radius: 8px; padding: 32px;
    text-align: center;
  }
  .hse-stat-val {
    font-family: 'Bebas Neue', sans-serif; font-size: 56px; letter-spacing: 2px;
    background: linear-gradient(135deg, var(--orange), var(--gold));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    display: block;
  }
  .hse-stat-lbl { font-size: 12px; color: var(--muted); letter-spacing: 1.5px; text-transform: uppercase; }

  /* ─── CONTACT ─── */
  #contact { background: var(--black); }
  .contact-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
  .contact-info { display: flex; flex-direction: column; gap: 24px; }
  .contact-item {
    display: flex; gap: 16px; align-items: flex-start;
    padding: 20px; background: var(--card); border: 1px solid var(--border);
    border-radius: 8px; transition: border-color .3s;
  }
  .contact-item:hover { border-color: var(--cyan); }
  .contact-item-icon {
    width: 40px; height: 40px; flex-shrink: 0;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    border-radius: 8px; display: flex; align-items: center; justify-content: center;
    font-size: 18px;
  }
  .contact-item-label { font-size: 11px; color: var(--muted); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 4px; }
  .contact-item-value { font-family: 'Syne', sans-serif; font-weight: 600; font-size: 15px; }

  .contact-form { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 40px; }
  .form-title { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 22px; margin-bottom: 28px; }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
  .form-field { margin-bottom: 16px; }
  .form-field label { display: block; font-size: 12px; color: var(--muted); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 8px; }
  .form-field input, .form-field select, .form-field textarea {
    width: 100%; padding: 14px 16px;
    background: var(--deep); border: 1px solid var(--border);
    border-radius: 4px; color: var(--white);
    font-family: 'Inter', sans-serif; font-size: 14px;
    transition: border-color .2s, box-shadow .2s;
    outline: none;
  }
  .form-field input:focus, .form-field select:focus, .form-field textarea:focus {
    border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
  }
  .form-field select option { background: var(--deep); }
  .form-field textarea { resize: vertical; min-height: 120px; }
  .form-submit {
    width: 100%; padding: 16px;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    color: white; border: none; cursor: pointer;
    font-family: 'Syne', sans-serif; font-weight: 700;
    font-size: 14px; letter-spacing: 2px; text-transform: uppercase;
    border-radius: 4px; transition: box-shadow .2s, transform .2s;
  }
  .form-submit:hover { box-shadow: var(--glow); transform: translateY(-2px); }

  /* ─── TESTIMONIALS ─── */
  #testimonials { background: var(--deep); }
  .testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .testimonial-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 8px; padding: 32px;
    position: relative; transition: all .3s;
  }
  .testimonial-card:hover { border-color: var(--blue); transform: translateY(-4px); }
  .testimonial-card::before {
    content: '"'; font-family: 'Bebas Neue', sans-serif; font-size: 80px;
    color: rgba(0,212,255,0.1); position: absolute; top: 16px; right: 24px;
    line-height: 1;
  }
  .testimonial-text { font-size: 14px; color: var(--muted); line-height: 1.8; margin-bottom: 24px; font-style: italic; }
  .testimonial-author { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 14px; }
  .testimonial-role { font-size: 12px; color: var(--cyan); margin-top: 2px; }
  .testimonial-stars { color: var(--gold); font-size: 14px; margin-bottom: 16px; }

  /* ─── FOOTER ─── */
  footer {
    background: var(--deep);
    border-top: 1px solid var(--border);
    padding: 80px 5% 40px;
  }
  .footer-inner { max-width: 1400px; margin: 0 auto; }
  .footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr; gap: 48px; margin-bottom: 60px; }
  .footer-brand { max-width: 280px; }
  .footer-brand p { font-size: 13px; color: var(--muted); line-height: 1.7; margin: 16px 0 24px; }
  .footer-social { display: flex; gap: 12px; }
  .social-btn {
    width: 36px; height: 36px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: 6px; display: flex; align-items: center; justify-content: center;
    color: var(--muted); font-size: 16px; text-decoration: none;
    transition: all .2s;
  }
  .social-btn:hover { border-color: var(--cyan); color: var(--cyan); }
  .footer-col-title { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 13px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 20px; }
  .footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .footer-links a { color: var(--muted); text-decoration: none; font-size: 13px; transition: color .2s; }
  .footer-links a:hover { color: var(--cyan); }
  .footer-newsletter p { font-size: 13px; color: var(--muted); line-height: 1.6; margin-bottom: 16px; }
  .newsletter-form { display: flex; gap: 8px; }
  .newsletter-form input {
    flex: 1; padding: 12px 16px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: 4px; color: var(--white);
    font-family: 'Inter', sans-serif; font-size: 13px; outline: none;
    transition: border-color .2s;
  }
  .newsletter-form input:focus { border-color: var(--cyan); }
  .newsletter-form button {
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    color: white; border: none; cursor: pointer;
    border-radius: 4px; font-size: 13px; font-weight: 600;
    transition: box-shadow .2s;
  }
  .newsletter-form button:hover { box-shadow: var(--glow); }
  .footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 16px;
  }
  .footer-bottom-left { font-size: 12px; color: var(--muted); }
  .footer-bottom-right { display: flex; gap: 24px; }
  .footer-bottom-right a { font-size: 12px; color: var(--muted); text-decoration: none; transition: color .2s; }
  .footer-bottom-right a:hover { color: var(--cyan); }

  /* ─── BACK TO TOP ─── */
  #btt {
    position: fixed; bottom: 32px; right: 32px;
    width: 48px; height: 48px;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    border: none; border-radius: 50%;
    color: white; font-size: 18px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transform: translateY(20px);
    transition: all .3s; z-index: 900;
  }
  #btt.show { opacity: 1; transform: translateY(0); }
  #btt:hover { box-shadow: var(--glow); }

  /* ─── REVEAL ANIMATION ─── */
  .reveal {
    opacity: 0; transform: translateY(40px);
    transition: opacity .7s ease, transform .7s ease;
  }
  .reveal.visible { opacity: 1; transform: translateY(0); }

  /* ─── MOBILE NAV ─── */
  .mobile-menu {
    display: none; position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
    background: rgba(4,5,6,0.97);
    z-index: 999; flex-direction: column;
    align-items: center; justify-content: center; gap: 32px;
  }
  .mobile-menu.open { display: flex; }
  .mobile-menu a { color: var(--white); text-decoration: none; font-family: 'Bebas Neue', sans-serif; font-size: 36px; letter-spacing: 4px; }
  .mobile-menu a:hover { color: var(--cyan); }

  /* ─── LOADING ─── */
  #loader {
    position: fixed; inset: 0; background: var(--black);
    z-index: 9999; display: flex; align-items: center; justify-content: center;
    flex-direction: column; gap: 24px;
    transition: opacity .5s, visibility .5s;
  }
  #loader.hidden { opacity: 0; visibility: hidden; }
  .loader-logo { font-family: 'Bebas Neue', sans-serif; font-size: 60px; letter-spacing: 8px; color: var(--white); }
  .loader-bar {
    width: 240px; height: 2px; background: rgba(255,255,255,0.1);
    border-radius: 1px; overflow: hidden;
  }
  .loader-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--blue), var(--cyan));
    animation: load 1.8s ease forwards;
  }
  @keyframes load { from { width: 0; } to { width: 100%; } }
  .loader-sub { font-size: 12px; letter-spacing: 3px; color: var(--muted); text-transform: uppercase; }


  @media (max-width: 1200px) {
    .hero-visual {
        width: 45%;
    }
    .about-grid, .why-grid, .hse-content, .contact-wrapper {
        gap: 60px;
    }
    .process-steps::before {
        left: 5%;
        right: 5%;
    }
  }

  @media (max-width: 1100px) {
    .standards-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-top { grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
    .testimonials-grid { grid-template-columns: 1fr; gap: 20px; }
  }

  @media (max-width: 992px) {
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .hero-visual { display: none; }
    .hero-content { text-align: center; max-width: 80%; }
    .hero-badge { margin: 0 auto 24px; }
    .hero-subtitle { margin: 24px auto 40px; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; gap: 32px; }
    .about-grid, .service-hero, .why-grid, .hse-content, .contact-wrapper { grid-template-columns: 1fr; gap: 48px; }
    .section-desc { max-width: 100%; text-align: center; }
    .section-label { justify-content: center; }
    .section-label::before { display: none; }
    .section-title { text-align: center; }
    .about-text { text-align: left; }
    .about-certifications { justify-content: center; }
    .service-hero { text-align: left; }
    .service-main-title { text-align: left; }
    .service-compliance { justify-content: flex-start; }
    .service-sub-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
    .industries-grid { grid-template-columns: 1fr; }
    .clients-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
    .process-steps { grid-template-columns: repeat(3, 1fr); gap: 40px 16px; }
    .process-steps::before { display: none; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .footer-brand { max-width: 100%; }
    .footer-bottom { flex-direction: column; text-align: center; }
  }

  @media (max-width: 768px) {
    section { padding: 80px 5%; }
    .hero-content { max-width: 90%; padding-top: 100px; }
    .hero-title { font-size: clamp(48px, 12vw, 80px); }
    .services-tabs { flex-direction: column; width: 100%; }
    .tab-btn { width: 100%; text-align: center; }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .why-features { padding: 0; }
    .footer-top { grid-template-columns: 1fr; text-align: center; }
    .footer-links { align-items: center; }
    .footer-social { justify-content: center; }
    .newsletter-form { justify-content: center; }
  }

  @media (max-width: 480px) {
    body { font-size: 15px; }
    section { padding: 60px 5%; }
    .hero-badge { font-size: 10px; padding: 5px 12px; }
    .hero-title { letter-spacing: 1px; }
    .hero-subtitle { font-size: 16px; }
    .hero-actions { flex-direction: column; }
    .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
    .hero-stats { gap: 20px; }
    .hero-stat-value { font-size: 36px; }
    .hero-stat-label { font-size: 11px; }
    .section-title { font-size: clamp(28px, 8vw, 40px); }
    .service-main-title { font-size: clamp(36px, 10vw, 56px); }
    .service-sub-grid { grid-template-columns: 1fr; }
    .clients-grid { grid-template-columns: 1fr; }
    .standards-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr; }
    .hse-pillars { grid-template-columns: 1fr; }
    .hse-stats { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-bottom-right { flex-direction: column; gap: 8px; }
    .mobile-menu a { font-size: 28px; }
  }