:root {
    --green-dark: #1a3d1f;
    --green-mid: #2d6a35;
    --green-bright: #4a9e52;
    --green-light: #7ec47f;
    --green-pale: #d4ead5;
    --gold: #c8a84b;
    --gold-light: #e8d48a;
    --white: #f7f9f7;
    --gray-light: #eef2ee;
    --gray-mid: #8a9e8b;
    --text-dark: #1a2b1b;
    --text-mid: #3d5440;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'Barlow', sans-serif;
    background: var(--white);
    color: var(--text-dark);
    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: 0 5vw;
    height: 72px;
    background: rgba(247,249,247,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(74,158,82,0.15);
    transition: all 0.3s ease;
  }
  .nav-logo {
    display: flex; align-items: center; gap: 12px;
    text-decoration: none;
  }
  .logo-icon { width: 44px; height: 44px; position: relative; }
  .logo-svg { width: 100%; height: 100%; }
  .logo-text { display: flex; flex-direction: column; line-height: 1; }
  .logo-name {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.5rem; font-weight: 700;
    color: var(--green-dark); letter-spacing: 0.04em;
  }
  .logo-since {
    font-size: 0.65rem; font-weight: 500;
    color: var(--green-mid); letter-spacing: 0.18em;
    text-transform: uppercase; margin-top: 2px;
  }
  .nav-links { display: flex; gap: 2.5rem; list-style: none; align-items: center; }
  .nav-links a {
    text-decoration: none;
    font-size: 0.78rem; font-weight: 600;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--text-mid); transition: color 0.2s;
    position: relative;
  }
  .nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
    height: 1px; background: var(--green-bright);
    transform: scaleX(0); transform-origin: left; transition: transform 0.25s ease;
  }
  .nav-links a:hover { color: var(--green-dark); }
  .nav-links a:hover::after { transform: scaleX(1); }
  .nav-cta {
    padding: 9px 22px; background: var(--green-dark);
    color: white !important; border-radius: 2px;
    font-size: 0.74rem !important;
  }
  .nav-cta::after { display: none !important; }
  .nav-cta:hover { background: var(--green-mid) !important; }

  /* ── DROPDOWN ── */
  .nav-has-dropdown { position: relative; }
  .nav-has-dropdown > a { display: flex; align-items: center; gap: 5px; }
  .nav-has-dropdown > a::after { display: none !important; }
  .chevron {
    display: inline-block; width: 7px; height: 7px;
    border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translateY(-2px); transition: transform 0.22s ease; flex-shrink: 0;
  }
  .nav-has-dropdown:hover .chevron { transform: rotate(-135deg) translateY(-2px); }
  .link-text { position: relative; }
  .link-text::after {
    content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
    height: 1px; background: var(--green-bright);
    transform: scaleX(0); transform-origin: left; transition: transform 0.25s;
  }
  .nav-has-dropdown:hover .link-text::after { transform: scaleX(1); }
  .dropdown-menu {
    position: absolute; top: calc(100% + 16px); left: 50%;
    transform: translateX(-50%) translateY(8px);
    background: white; border-radius: 5px;
    box-shadow: 0 10px 36px rgba(0,0,0,0.12), 0 0 0 1px rgba(74,158,82,0.13);
    min-width: 580px; display: grid; grid-template-columns: 1fr 1fr;
    opacity: 0; visibility: hidden;
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
    z-index: 300; overflow: hidden;
  }
  .dropdown-menu::before {
    content: ''; position: absolute; top: -6px; left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 12px; height: 12px; background: white;
    border-top: 1px solid rgba(74,158,82,0.13); border-left: 1px solid rgba(74,158,82,0.13);
  }
  .nav-has-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
  .dropdown-col { padding: 1.6rem 1.5rem; }
  .dropdown-col:first-child { border-right: 1px solid rgba(74,158,82,0.1); }
  .dropdown-col-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.67rem; font-weight: 700; letter-spacing: 0.2em;
    text-transform: uppercase; color: var(--green-bright);
    margin-bottom: 0.9rem; padding-bottom: 0.55rem;
    border-bottom: 1px solid rgba(74,158,82,0.1);
  }
  .dropdown-item {
    display: flex; align-items: flex-start; gap: 9px;
    padding: 0.5rem 0.45rem; border-radius: 3px;
    text-decoration: none; color: var(--text-dark); transition: background 0.16s;
  }
  .dropdown-item:hover { background: rgba(74,158,82,0.07); }
  .dropdown-item-icon { font-size: 1rem; line-height: 1.45; flex-shrink: 0; }
  .dropdown-item-name { font-size: 0.8rem; font-weight: 600; color: var(--green-dark); line-height: 1.3; }
  .dropdown-item-desc { font-size: 0.7rem; color: var(--gray-mid); line-height: 1.4; margin-top: 1px; }

  /* ── HERO BANNER ── */
  /* FIX: min-height + height:auto so content never gets clipped */
  .page-hero {
    margin-top: 72px;
    position: relative;
    min-height: 420px;
    height: auto;
    overflow: hidden;
    background: linear-gradient(135deg, #0d1f10 0%, #1a3d1f 40%, #2d6a35 100%);
  }

  /* FIX: wider dark zone on left so text stays readable at all widths */
  .page-hero-overlay {
    position: absolute; inset: 0;
    background:
      radial-gradient(ellipse 55% 90% at 70% 50%, rgba(200,168,75,0.07) 0%, transparent 65%),
      linear-gradient(to right, rgba(13,31,16,0.97) 0%, rgba(26,61,31,0.92) 28%, rgba(26,61,31,0.5) 60%, rgba(26,61,31,0.15) 100%);
    z-index: 2;
  }
  .page-hero-grid {
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 1;
  }

  /* Transparent car SVG illustration on right */
  .hero-car-visual {
    position: absolute; right: 0; top: 0; bottom: 0;
    width: 65%;
    z-index: 1;
    display: flex; align-items: center; justify-content: flex-end;
  }
  .hero-car-visual svg {
    width: 100%; height: 100%;
    opacity: 0.18;
  }

  /* FIX: use padding for vertical spacing so content never clips in the hero */
  .page-hero-content {
    position: relative; z-index: 3;
    min-height: 420px;
    display: flex; flex-direction: column; justify-content: center;
    padding: clamp(2rem, 5vw, 4rem) clamp(2rem, 6vw, 8rem);
    max-width: 680px;
  }

  /* FIX: clamp margins so breadcrumb+tag+h1+desc stack never overflows */
  .breadcrumb {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.72rem; font-weight: 500; letter-spacing: 0.12em;
    text-transform: uppercase; color: rgba(255,255,255,0.5);
    margin-bottom: clamp(0.7rem, 2vh, 1.4rem);
  }
  .breadcrumb a { color: rgba(255,255,255,0.5); text-decoration: none; transition: color 0.2s; }
  .breadcrumb a:hover { color: var(--green-light); }
  .breadcrumb span { color: var(--gold); }
  .breadcrumb-sep { color: rgba(255,255,255,0.25); font-size: 0.6rem; }

  .page-hero-tag {
    font-size: 0.72rem; font-weight: 600; letter-spacing: 0.22em;
    text-transform: uppercase; color: var(--gold);
    margin-bottom: clamp(0.5rem, 1.5vh, 1rem);
    display: flex; align-items: center; gap: 10px;
  }
  .page-hero-tag::before { content: ''; display: block; width: 28px; height: 1px; background: var(--gold); }

  .page-hero-h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2rem, 3.5vw, 3.6rem);
    font-weight: 300; line-height: 1.15; color: white;
    margin-bottom: clamp(0.6rem, 1.5vh, 1.2rem);
  }
  .page-hero-h1 em { font-style: italic; color: var(--gold-light); }

  .page-hero-desc {
    font-size: 0.92rem; line-height: 1.75;
    color: rgba(255,255,255,0.65); max-width: 480px;
  }

  /* Geometric accent line */
  .hero-accent-line {
    position: absolute; bottom: 0; left: 0; right: 0; height: 3px; z-index: 4;
    background: linear-gradient(to right, var(--gold), var(--green-bright), transparent);
  }

  /* ── SOLUTION TABS ── */
  .tabs-wrapper {
    background: white;
    border-bottom: 1px solid rgba(74,158,82,0.12);
    position: sticky; top: 72px; z-index: 50;
    box-shadow: 0 2px 16px rgba(0,0,0,0.05);
  }
  .tabs-inner {
    display: flex; align-items: stretch;
    padding: 0 8vw;
    max-width: 1200px;
    margin: 0 auto;
  }
  .tab-btn {
    position: relative;
    padding: 1.1rem 2.4rem;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.8rem; font-weight: 700; letter-spacing: 0.2em;
    text-transform: uppercase;
    border: none; background: transparent; cursor: pointer;
    color: var(--gray-mid);
    transition: all 0.25s;
    border-bottom: 3px solid transparent;
    margin-bottom: -1px;
  }
  .tab-btn:hover { color: var(--green-dark); }
  .tab-btn.active {
    color: var(--green-dark);
    border-bottom-color: var(--green-bright);
    background: rgba(74,158,82,0.04);
  }
  .tab-btn.active::before {
    content: '';
    position: absolute; top: 8px; left: 0;
    width: 4px; height: calc(100% - 16px);
    background: var(--green-bright);
    border-radius: 0 2px 2px 0;
  }

  /* ── MAIN CONTENT ── */
  .page-content {
    padding: 5rem clamp(2rem, 8vw, 8rem);
    max-width: 1280px;
    margin: 0 auto;
  }

  /* Intro strip */
  .section-intro {
    display: flex; align-items: flex-end; justify-content: space-between;
    margin-bottom: 3.5rem;
    gap: 2rem;
  }
  .section-tag {
    font-size: 0.72rem; font-weight: 600; letter-spacing: 0.22em;
    text-transform: uppercase; color: var(--green-bright);
    margin-bottom: 0.8rem;
    display: flex; align-items: center; gap: 10px;
  }
  .section-tag::before { content: ''; display: block; width: 28px; height: 1px; background: var(--green-bright); }
  .section-h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 400; line-height: 1.2; color: var(--green-dark);
  }
  .section-h2 em { font-style: italic; color: var(--green-mid); }
  .intro-desc {
    font-size: 0.92rem; line-height: 1.8; color: var(--text-mid);
    max-width: 460px; flex-shrink: 0;
  }

  .tab-panel { display: none; }
  .tab-panel.active-panel { display: grid; }

  /* ── SOLUTION CARDS GRID ── */
  .solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .sol-card {
    position: relative; overflow: hidden; border-radius: 4px;
    aspect-ratio: 4/3;
    cursor: pointer;
    background: var(--green-dark);
    text-decoration: none;
    display: block;
  }
  .sol-card:last-child:nth-child(3n+1) {
    grid-column: 1;
  }

  .sol-card-img {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    transition: transform 0.6s ease;
  }
  .sol-card:hover .sol-card-img { transform: scale(1.06); }

  .sol-card-img.img-turbo {
    background-image: url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=800&q=80');
  }
  .sol-card-img.img-brake {
    background-image: url('https://images.unsplash.com/photo-1486262715619-67b85e0b08d3?w=800&q=80');
  }
  .sol-card-img.img-transmission {
    background-image: url('https://images.unsplash.com/photo-1504222490345-c075b7c60783?w=800&q=80');
  }
  .sol-card-img.img-pump {
    background-image: url('https://images.unsplash.com/photo-1581092918056-0c4c3acd3789?w=800&q=80');
  }
  .sol-card-img.img-tensioner {
    background-image: url('https://images.unsplash.com/photo-1597766353940-9b50f0c81148?w=800&q=80');
  }
  .sol-card-img.img-eactuator {
    background-image: url('https://images.unsplash.com/photo-1518770660439-4636190af475?w=800&q=80');
  }
  .sol-card-img.img-elec-brake {
    background-image: url('https://images.unsplash.com/photo-1580274455191-1c62238fa333?w=800&q=80');
  }
  .sol-card-img.img-shock {
    background-image: url('https://images.unsplash.com/photo-1625047509168-a7026f36de04?w=800&q=80');
  }
  .sol-card-img.img-motor {
    background-image: url('https://images.unsplash.com/photo-1565043666747-69f6646db940?w=800&q=80');
  }
  .sol-card-img.img-valve {
    background-image: url('https://images.unsplash.com/photo-1563770660941-20978e870e26?w=800&q=80');
  }

  .sol-card-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(10,30,12,0.88) 0%, rgba(10,30,12,0.25) 55%, rgba(10,30,12,0.08) 100%);
    transition: background 0.4s;
  }
  .sol-card:hover .sol-card-overlay {
    background: linear-gradient(to top, rgba(10,30,12,0.93) 0%, rgba(10,30,12,0.45) 60%, rgba(10,30,12,0.15) 100%);
  }

  .sol-card-body {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 1.5rem 1.6rem;
    z-index: 2;
  }
  .sol-card-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.68rem; font-weight: 700; letter-spacing: 0.2em;
    text-transform: uppercase; color: var(--gold);
    margin-bottom: 0.4rem; opacity: 0;
    transform: translateY(6px); transition: all 0.35s 0.05s;
  }
  .sol-card:hover .sol-card-label { opacity: 1; transform: translateY(0); }
  .sol-card-title {
    font-family: 'Barlow', sans-serif;
    font-size: 1rem; font-weight: 600; color: white;
    line-height: 1.3; margin-bottom: 0;
    transition: margin-bottom 0.35s;
  }
  .sol-card:hover .sol-card-title { margin-bottom: 0.6rem; }
  .sol-card-desc {
    font-size: 0.78rem; line-height: 1.6; color: rgba(255,255,255,0.7);
    max-height: 0; overflow: hidden; opacity: 0;
    transition: max-height 0.4s ease, opacity 0.4s ease;
  }
  .sol-card:hover .sol-card-desc { max-height: 80px; opacity: 1; }

  .sol-card::after {
    content: '';
    position: absolute; top: 0; left: 0;
    width: 40px; height: 3px;
    background: var(--gold);
    z-index: 3; opacity: 0;
    transition: opacity 0.3s, width 0.3s;
  }
  .sol-card:hover::after { opacity: 1; width: 60px; }

  .sol-card-arrow {
    position: absolute; top: 1.2rem; right: 1.2rem;
    width: 36px; height: 36px;
    border-radius: 50%;
    background: rgba(200,168,75,0.15);
    border: 1px solid rgba(200,168,75,0.4);
    display: flex; align-items: center; justify-content: center;
    z-index: 3; opacity: 0; transform: scale(0.7);
    transition: opacity 0.3s, transform 0.3s;
  }
  .sol-card:hover .sol-card-arrow { opacity: 1; transform: scale(1); }
  .sol-card-arrow svg { width: 14px; height: 14px; color: var(--gold); }

  /* ── FEATURE STRIP ── */
  .feature-strip {
    margin-top: 5rem;
    padding: 3.5rem 0;
    border-top: 1px solid var(--green-pale);
    border-bottom: 1px solid var(--green-pale);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
  }
  .feature-item {
    display: flex; flex-direction: column;
    gap: 0.8rem;
  }
  .feature-icon {
    width: 44px; height: 44px;
    background: var(--green-pale);
    border-radius: 4px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    transition: background 0.25s;
  }
  .feature-item:hover .feature-icon { background: var(--green-bright); }
  .feature-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.95rem; font-weight: 700;
    color: var(--green-dark); letter-spacing: 0.05em;
    text-transform: uppercase;
  }
  .feature-text { font-size: 0.82rem; line-height: 1.7; color: var(--text-mid); }

  /* ── CTA BAND ── */
  .cta-band {
    margin-top: 5rem;
    background: var(--green-dark);
    border-radius: 6px;
    padding: 3.5rem 4rem;
    display: flex; align-items: center; justify-content: space-between;
    gap: 2rem;
    position: relative; overflow: hidden;
  }
  .cta-band::before {
    content: '';
    position: absolute; top: -60px; right: -60px;
    width: 220px; height: 220px; border-radius: 50%;
    background: rgba(200,168,75,0.07);
  }
  .cta-band::after {
    content: '';
    position: absolute; bottom: -40px; left: 20%;
    width: 160px; height: 160px; border-radius: 50%;
    background: rgba(74,158,82,0.08);
  }
  .cta-band-left { position: relative; z-index: 1; }
  .cta-band-tag {
    font-size: 0.68rem; font-weight: 600; letter-spacing: 0.2em;
    text-transform: uppercase; color: var(--gold); margin-bottom: 0.5rem;
  }
  .cta-band-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem; font-weight: 400; color: white; line-height: 1.25;
  }
  .cta-band-title em { font-style: italic; color: var(--gold-light); }
  .cta-band-right { position: relative; z-index: 1; display: flex; gap: 1rem; flex-shrink: 0; }
  .btn-primary {
    padding: 14px 32px; background: var(--gold);
    color: var(--green-dark); text-decoration: none;
    font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em;
    text-transform: uppercase; border-radius: 2px;
    transition: all 0.25s; display: inline-block; border: none; cursor: pointer;
  }
  .btn-primary:hover { background: var(--gold-light); transform: translateY(-1px); }
  .btn-outline-white {
    padding: 14px 32px; border: 1.5px solid rgba(255,255,255,0.35);
    color: white; text-decoration: none;
    font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em;
    text-transform: uppercase; border-radius: 2px;
    transition: all 0.25s; display: inline-block;
  }
  .btn-outline-white:hover { border-color: white; background: rgba(255,255,255,0.08); transform: translateY(-1px); }

  /* ── FOOTER ── */
  footer {
    background: var(--green-dark);
    color: rgba(255,255,255,0.75);
    padding: 5rem clamp(2rem, 8vw, 8rem) 2rem;
    margin-top: 6rem;
  }
  .footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem; margin-bottom: 4rem;
  }
  .footer-brand-name {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.8rem; font-weight: 700;
    color: white; letter-spacing: 0.04em; margin-bottom: 0.3rem;
  }
  .footer-brand-since {
    font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--green-light); margin-bottom: 1.2rem;
  }
  .footer-brand-desc { font-size: 0.82rem; line-height: 1.75; color: rgba(255,255,255,0.55); }
  .footer-col-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.72rem; font-weight: 700; letter-spacing: 0.2em;
    text-transform: uppercase; color: var(--green-light);
    margin-bottom: 1.3rem; padding-bottom: 0.6rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .footer-links { list-style: none; }
  .footer-links li { margin-bottom: 0.65rem; }
  .footer-links a {
    text-decoration: none; font-size: 0.82rem;
    color: rgba(255,255,255,0.55); transition: color 0.2s;
  }
  .footer-links a:hover { color: var(--green-light); }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 1.5rem;
    display: flex; justify-content: space-between; align-items: center;
    font-size: 0.75rem; color: rgba(255,255,255,0.35);
  }
  .footer-tagline { font-style: italic; color: rgba(255,255,255,0.25); }

  /* ── FADE IN ── */
  .fade-up {
    opacity: 0; transform: translateY(24px);
    transition: opacity 0.65s ease, transform 0.65s ease;
  }
  .fade-up.visible { opacity: 1; transform: translateY(0); }
  .fade-up-delay-1 { transition-delay: 0.1s; }
  .fade-up-delay-2 { transition-delay: 0.2s; }
  .fade-up-delay-3 { transition-delay: 0.3s; }

  /* ═══════════════════════════════════════════════
     COMPREHENSIVE RESPONSIVE — ALL SCREENS
  ═══════════════════════════════════════════════ */

  /* ── HAMBURGER ── */
  .nav-hamburger {
    display: none;
    flex-direction: column; justify-content: center; align-items: center;
    gap: 5px; width: 40px; height: 40px;
    background: none; border: none; cursor: pointer; padding: 6px;
    border-radius: 4px; transition: background 0.2s; z-index: 200;
  }
  .nav-hamburger:hover { background: rgba(74,158,82,0.1); }
  .nav-hamburger span {
    display: block; width: 22px; height: 2px;
    background: var(--green-dark); border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
  }
  .nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-hamburger.open span:nth-child(2) { opacity: 0; width: 0; }
  .nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .nav-mobile-overlay {
    display: none; position: fixed; inset: 0; z-index: 150;
    background: rgba(0,0,0,0.45); opacity: 0; pointer-events: none; transition: opacity 0.3s;
  }
  .nav-mobile-overlay.open { opacity: 1; pointer-events: all; }

  .nav-mobile-panel {
    position: fixed; top: 0; right: 0; bottom: 0; z-index: 160;
    width: min(85vw, 340px); background: white;
    box-shadow: -4px 0 32px rgba(0,0,0,0.18);
    transform: translateX(100%); transition: transform 0.35s cubic-bezier(0.22,1,0.36,1);
    overflow-y: auto; display: flex; flex-direction: column;
  }
  .nav-mobile-panel.open { transform: translateX(0); }
  .nav-mobile-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1rem 1.4rem; border-bottom: 1px solid var(--green-pale); min-height: 72px;
  }
  .nav-mobile-close {
    width: 36px; height: 36px; border: none; background: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-mid); border-radius: 50%; transition: background 0.2s;
  }
  .nav-mobile-close:hover { background: var(--green-pale); }
  .nav-mobile-links { list-style: none; padding: 1rem 0; flex: 1; }
  .nav-mobile-links > li { border-bottom: 1px solid rgba(74,158,82,0.08); }
  .nav-mobile-links > li > a,
  .nav-mobile-links > li > button {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%; padding: 0.9rem 1.6rem;
    text-decoration: none; background: none; border: none; cursor: pointer;
    font-family: 'Barlow', sans-serif;
    font-size: 0.82rem; font-weight: 600; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--text-dark);
    transition: background 0.18s, color 0.18s; text-align: left;
  }
  .nav-mobile-links > li > a:hover,
  .nav-mobile-links > li > button:hover { background: rgba(74,158,82,0.06); color: var(--green-dark); }
  .nav-mobile-chevron {
    display: inline-block; width: 8px; height: 8px;
    border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg); transition: transform 0.25s; flex-shrink: 0; margin-left: 6px;
  }
  .nav-mobile-acc.open .nav-mobile-chevron { transform: rotate(-135deg); }
  .nav-mobile-submenu {
    max-height: 0; overflow: hidden; transition: max-height 0.4s ease;
    background: rgba(74,158,82,0.03);
  }
  .nav-mobile-submenu.open { max-height: 600px; }
  .nav-mobile-submenu-title {
    padding: 0.8rem 1.6rem 0.4rem;
    font-size: 0.65rem; font-weight: 700; letter-spacing: 0.2em;
    text-transform: uppercase; color: var(--green-bright);
  }
  .nav-mobile-submenu a {
    display: flex; align-items: center; gap: 10px;
    padding: 0.65rem 1.6rem; text-decoration: none;
    color: var(--text-dark); font-size: 0.82rem; transition: background 0.15s;
  }
  .nav-mobile-submenu a:hover { background: rgba(74,158,82,0.08); }
  .nav-mobile-footer { padding: 1.4rem 1.6rem; border-top: 1px solid var(--green-pale); }
  .nav-mobile-footer a {
    display: block; text-align: center; padding: 13px;
    background: var(--green-dark); color: white;
    text-decoration: none; border-radius: 3px;
    font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em;
    text-transform: uppercase; transition: background 0.2s;
  }
  .nav-mobile-footer a:hover { background: var(--green-mid); }

  

  /* ── 1100px — car starts crowding text ── */
  @media (max-width: 1100px) {
    .hero-car-visual {
      width: 52%;
      opacity: 0.85;
    }
    .hero-car-visual svg {
      opacity: 0.13;
    }
    .page-hero-content {
      max-width: 560px;
    }
  }

  /* ── 900px — car overlaps too much, hide it ── */
  @media (max-width: 900px) {
    .hero-car-visual {
      display: none;
    }
    .page-hero-content {
      max-width: 100%;
      padding: clamp(1.8rem, 5vw, 3rem) clamp(1.5rem, 5vw, 5rem);
    }
  }

  /* ── TABLET ── */
  @media (max-width: 1024px) {
    .solutions-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-strip { grid-template-columns: repeat(2, 1fr); }
    .page-content { padding: 4rem 5vw; }
    .tabs-inner { padding: 0 5vw; }
  }

  /* ── MOBILE ── */
  @media (max-width: 768px) {
    .nav-links { display: none !important; }
    .nav-hamburger { display: flex; }
    .nav-mobile-overlay { display: block; }

    nav { padding: 0 4vw; height: 64px; }

    /* FIX: proper vertical padding so hero content breathes on mobile */
    .page-hero { height: auto; min-height: 280px; }
    .page-hero-content {
      min-height: 280px;
      padding: 2.2rem 5vw 2.8rem;
      max-width: 100%;
    }
    .page-hero-h1 { font-size: clamp(1.7rem, 6vw, 2.4rem); }
    .hero-car-visual { display: none; }

    .tabs-wrapper { top: 64px; }
    .tabs-inner {
      padding: 0 2vw; overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: none;
    }
    .tabs-inner::-webkit-scrollbar { display: none; }
    .tab-btn { padding: 0.9rem 1.2rem; font-size: 0.72rem; white-space: nowrap; }

    .page-content { padding: 3rem 5vw 4rem; }

    .section-intro {
      flex-direction: column; align-items: flex-start; gap: 1rem;
    }
    .intro-desc { max-width: 100%; }

    .solutions-grid { grid-template-columns: 1fr; gap: 1.2rem; }
    .sol-card { aspect-ratio: 16/9; }
    .sol-card-desc { max-height: 80px; opacity: 1; }
    .sol-card-label { opacity: 1; transform: none; }

    .feature-strip {
      grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 3rem;
    }

    .cta-band {
      flex-direction: column; align-items: flex-start;
      padding: 2.5rem 2rem; gap: 1.5rem;
    }
    .cta-band-right { flex-direction: column; width: 100%; }
    .cta-band-right a { text-align: center; }
    .cta-band-title { font-size: 1.5rem; }

    footer { padding: 3rem 5vw 2rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; margin-bottom: 2rem; }
    .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
    .footer-tagline { display: none; }
  }

  @media (max-width: 480px) {
    .solutions-grid { grid-template-columns: 1fr; }
    .feature-strip { grid-template-columns: 1fr; }
    .tab-btn { padding: 0.85rem 1rem; }
    .sol-card { aspect-ratio: 4/3; }
  }

  /* ── SMALL MOBILE (360px and below) ── */
  @media (max-width: 360px) {
    nav { padding: 0 3vw; height: 58px; }
    .logo-name { font-size: 1.1rem; }
    .page-hero-h1 { font-size: 1.4rem; }
    .page-hero-content { padding: 1.5rem 4vw 2rem; }
    .page-content { padding: 2rem 4vw 3rem; }
    .sol-card { aspect-ratio: 1/1; }
    .cta-band { padding: 2rem 1.4rem; }
    .cta-band-title { font-size: 1.3rem; }
    footer { padding: 2.5rem 4vw 1.5rem; }
    .tab-btn { padding: 0.75rem 0.85rem; font-size: 0.68rem; }
  }

  /* ── LANDSCAPE PHONES ── */
  @media (max-height: 500px) and (orientation: landscape) {
    .page-hero { min-height: 200px; }
    .page-hero-content { padding: 1.5rem 5vw; }
    .page-hero-h1 { font-size: 1.5rem; }
    .page-hero-desc { display: none; }
  }

  /* ── 1400px–1920px (large desktop / 1440p) ── */
  @media (min-width: 1400px) {
    nav { padding: 0 max(2rem, calc((100vw - 1400px)/2 + 3rem)); }
    .tabs-inner {
      max-width: 1400px;
      margin: 0 auto;
      padding: 0 3rem;
    }
    .page-hero-content {
      max-width: 860px;
      padding: clamp(3rem, 5vw, 5rem) max(3rem, calc((100vw - 1400px)/2 + 3rem));
    }
    .page-content {
      max-width: 1400px;
      padding: 5rem 3rem;
      margin: 0 auto;
    }
    .solutions-grid { grid-template-columns: repeat(4, 1fr); gap: 1.8rem; }
    .feature-strip { grid-template-columns: repeat(4, 1fr); gap: 3rem; }
    footer {
      padding: 5rem max(2rem, calc((100vw - 1400px)/2 + 3rem)) 2rem;
    }
  }

  /* ── 1920px+ (Full HD / 2K) ── */
  @media (min-width: 1920px) {
    nav { padding: 0 max(2rem, calc((100vw - 1600px)/2)); }
    .tabs-inner { max-width: 1600px; padding: 0 2rem; }
    .page-hero-content {
      max-width: 900px;
      padding: clamp(3rem, 5vw, 6rem) max(2rem, calc((100vw - 1600px)/2));
    }
    .page-content {
      max-width: 1600px;
      padding: 6rem 2rem;
    }
    .page-hero { min-height: 500px; }
    .solutions-grid { grid-template-columns: repeat(4, 1fr); gap: 2rem; }
    .sol-card-title { font-size: 1.1rem; }
    footer { padding: 6rem max(2rem, calc((100vw - 1600px)/2)) 2rem; }
    .footer-grid { grid-template-columns: 2.5fr 1fr 1fr 1fr; }
  }

  /* ── 2560px+ (2K / QHD) ── */
  @media (min-width: 2560px) {
    :root {
      --scale: 1.15;
    }
    nav {
      height: 84px;
      padding: 0 max(2rem, calc((100vw - 1900px)/2));
    }
    .logo-name { font-size: 1.7rem; }
    .nav-links a { font-size: 0.86rem; letter-spacing: 0.13em; }
    .nav-cta { padding: 11px 28px; font-size: 0.82rem !important; }

    .tabs-wrapper { top: 84px; }
    .tabs-inner { max-width: 1900px; }
    .tab-btn { padding: 1.3rem 3rem; font-size: 0.9rem; }

    .page-hero { min-height: 540px; }
    .page-hero-content {
      max-width: 1000px;
      padding: clamp(4rem, 5vw, 6rem) max(2rem, calc((100vw - 1900px)/2));
    }
    .page-hero-h1 { font-size: clamp(2.8rem, 3vw, 4rem); }
    .page-hero-desc { font-size: 1rem; max-width: 600px; }

    .page-content { max-width: 1900px; padding: 7rem 2rem; }

    .section-tag { font-size: 0.8rem; }
    .section-h2 { font-size: clamp(2.2rem, 2.2vw, 3.2rem); }
    .intro-desc { font-size: 1rem; max-width: 520px; }

    .solutions-grid { grid-template-columns: repeat(4, 1fr); gap: 2.2rem; }
    .sol-card-title { font-size: 1.15rem; }
    .sol-card-desc { font-size: 0.88rem; }

    .feature-strip { gap: 3.5rem; padding: 4rem 0; }
    .feature-title { font-size: 1.05rem; }
    .feature-text { font-size: 0.9rem; }

    .cta-band { padding: 4rem 5rem; border-radius: 10px; }
    .cta-band-title { font-size: 2.4rem; }
    .btn-primary, .btn-outline-white { padding: 16px 38px; font-size: 0.88rem; }

    footer {
      padding: 6rem max(2rem, calc((100vw - 1900px)/2)) 2.5rem;
    }
    .footer-brand-name { font-size: 2rem; }
    .footer-brand-desc { font-size: 0.9rem; }
    .footer-links a { font-size: 0.9rem; }
    .footer-bottom { font-size: 0.82rem; }
  }

  /* ── 3440px+ (Ultra-wide / 4K) ── */
  @media (min-width: 3440px) {
    nav {
      height: 90px;
      padding: 0 max(2rem, calc((100vw - 2200px)/2));
    }
    .logo-name { font-size: 1.9rem; }
    .logo-icon { width: 52px; height: 52px; }
    .nav-links { gap: 3.5rem; }
    .nav-links a { font-size: 0.9rem; }

    .tabs-wrapper { top: 90px; }
    .tabs-inner { max-width: 2200px; }
    .tab-btn { padding: 1.4rem 3.5rem; font-size: 0.95rem; }

    .page-hero { min-height: 600px; }
    .page-hero-content {
      max-width: 1100px;
      padding: clamp(4rem, 5vw, 7rem) max(2rem, calc((100vw - 2200px)/2));
    }
    .page-hero-h1 { font-size: clamp(3rem, 2.5vw, 4.4rem); }
    .page-hero-desc { font-size: 1.1rem; max-width: 680px; }
    .breadcrumb { font-size: 0.82rem; }

    .page-content { max-width: 2200px; padding: 8rem 2rem; }

    .section-h2 { font-size: clamp(2.6rem, 1.8vw, 3.6rem); }
    .solutions-grid { grid-template-columns: repeat(5, 1fr); gap: 2.4rem; }
    .sol-card-title { font-size: 1.2rem; }
    .sol-card-desc { font-size: 0.92rem; }
    .sol-card-body { padding: 1.8rem 2rem; }

    .feature-strip { gap: 4rem; margin-top: 6rem; }
    .feature-icon { width: 56px; height: 56px; font-size: 1.5rem; }
    .feature-title { font-size: 1.1rem; }
    .feature-text { font-size: 0.95rem; }

    .cta-band { padding: 5rem 6rem; border-radius: 12px; }
    .cta-band-title { font-size: 2.8rem; }
    .btn-primary, .btn-outline-white { padding: 18px 44px; font-size: 0.92rem; }

    footer {
      padding: 7rem max(2rem, calc((100vw - 2200px)/2)) 3rem;
    }
    .footer-grid { gap: 6rem; }
    .footer-brand-name { font-size: 2.2rem; }
    .footer-col-title { font-size: 0.8rem; }
    .footer-links a { font-size: 0.95rem; }
  }

  /* ── PAGE LOADER ── */
  .page-loader {
    position: fixed; inset: 0; z-index: 9999;
    display: flex; align-items: center; justify-content: center;
    pointer-events: all;
    transition: opacity 0.5s ease, transform 0.5s ease;
  }
  .page-loader.fade-out {
    opacity: 0; transform: scale(1.03);
    pointer-events: none;
  }
  .loader-bg {
    position: absolute; inset: 0;
    background: linear-gradient(145deg, #0a1a0c 0%, #1a3d1f 55%, #0d2410 100%);
  }
  .loader-grid {
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(74,158,82,0.07) 1px, transparent 1px),
      linear-gradient(90deg, rgba(74,158,82,0.07) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: loaderGridPulse 3s ease-in-out infinite;
  }
  @keyframes loaderGridPulse {
    0%,100% { opacity: 0.4; }
    50% { opacity: 1; }
  }
  .loader-content {
    position: relative; z-index: 2;
    display: flex; flex-direction: column;
    align-items: center; gap: 2.5rem;
    width: min(480px, 92vw);
  }
  .loader-logo {
    display: flex; align-items: center; gap: 14px;
  }
  .loader-logo-name {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.4rem; font-weight: 700;
    color: white; letter-spacing: 0.06em;
  }
  .loader-rect { animation: loaderRectPulse 1.6s ease-in-out infinite; }
  .r1 { animation-delay: 0s; }
  .r2 { animation-delay: 0.2s; }
  .r3 { animation-delay: 0.4s; }
  .r4 { animation-delay: 0.6s; }
  @keyframes loaderRectPulse {
    0%,100% { opacity: 0.3; }
    50% { opacity: 1; }
  }

  .loader-machine { width: 100%; }
  .loader-conveyor {
    position: relative;
    width: 100%;
    height: 120px;
    background: rgba(255,255,255,0.03);
    border-radius: 10px;
    border: 1px solid rgba(74,158,82,0.2);
    overflow: hidden;
  }
  .loader-belt {
    position: absolute;
    bottom: 20px; left: 0; right: 0;
    height: 18px;
    background: #0f2a14;
    border-top: 2px solid rgba(74,158,82,0.4);
    border-bottom: 2px solid rgba(74,158,82,0.4);
    display: flex; align-items: center;
    overflow: hidden;
  }
  .loader-belt-track {
    flex-shrink: 0;
    width: 12.5%;
    height: 100%;
    border-right: 2px solid rgba(74,158,82,0.25);
    animation: beltMove 0.8s linear infinite;
  }
  @keyframes beltMove {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
  }
  .loader-part {
    position: absolute;
    bottom: 38px;
    width: 28px; height: 20px;
    animation: partMove 2.4s linear infinite;
  }
  .loader-part-inner {
    width: 100%; height: 100%;
    background: linear-gradient(135deg, #2d6a35, #4a9e52);
    border-radius: 4px;
    border: 1px solid rgba(126,196,127,0.4);
    box-shadow: 0 0 8px rgba(74,158,82,0.4);
  }
  .p1 { animation-delay: 0s; left: -40px; }
  .p2 { animation-delay: 0.8s; left: -40px; }
  .p3 { animation-delay: 1.6s; left: -40px; }
  @keyframes partMove {
    0% { transform: translateX(0); opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateX(calc(100vw)); opacity: 0; }
  }

  .loader-robot-arm {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
  }
  .loader-arm-base {
    width: 14px; height: 14px;
    background: #2d6a35;
    border-radius: 50%;
    margin: 0 auto;
    border: 2px solid #4a9e52;
  }
  .loader-arm-seg1 {
    width: 6px; height: 28px;
    background: linear-gradient(180deg, #2d6a35, #1a3d1f);
    margin: 0 auto;
    border-radius: 3px;
    transform-origin: top center;
    animation: armSway1 1.6s ease-in-out infinite;
  }
  .loader-arm-seg2 {
    width: 5px; height: 22px;
    background: linear-gradient(180deg, #4a9e52, #2d6a35);
    margin: 0 auto;
    border-radius: 3px;
    transform-origin: top center;
    animation: armSway2 1.6s ease-in-out infinite;
  }
  .loader-arm-claw {
    display: flex; justify-content: center; gap: 3px;
    padding-top: 2px;
    animation: clawOpen 1.6s ease-in-out infinite;
  }
  .loader-claw-l, .loader-claw-r {
    width: 4px; height: 10px;
    background: #c8a84b;
    border-radius: 2px;
  }
  .loader-claw-l { transform-origin: top right; }
  .loader-claw-r { transform-origin: top left; }
  @keyframes armSway1 {
    0%,100% { transform: rotate(-18deg); }
    50% { transform: rotate(18deg); }
  }
  @keyframes armSway2 {
    0%,100% { transform: rotate(12deg); }
    50% { transform: rotate(-12deg); }
  }
  @keyframes clawOpen {
    0%,100% { gap: 3px; }
    40%,60% { gap: 8px; }
  }

  .loader-sparks {
    position: absolute; top: 20px; right: 30%;
  }
  .loader-spark {
    position: absolute;
    width: 3px; height: 3px;
    border-radius: 50%;
    background: #c8a84b;
    animation: sparkFly 1.2s ease-out infinite;
  }
  .s1 { animation-delay: 0s; }
  .s2 { animation-delay: 0.4s; }
  .s3 { animation-delay: 0.8s; }
  @keyframes sparkFly {
    0% { opacity: 1; transform: translate(0,0) scale(1); }
    100% { opacity: 0; transform: translate(var(--sx,8px), var(--sy,-16px)) scale(0); }
  }
  .s1 { --sx: 6px; --sy: -14px; }
  .s2 { --sx: -8px; --sy: -18px; }
  .s3 { --sx: 12px; --sy: -10px; }

  .loader-progress-wrap { width: 100%; }
  .loader-progress-bar {
    width: 100%; height: 3px;
    background: rgba(255,255,255,0.08);
    border-radius: 2px; overflow: hidden;
    margin-bottom: 0.8rem;
  }
  .loader-progress-fill {
    height: 100%; width: 0%;
    background: linear-gradient(90deg, #4a9e52, #c8a84b, #4a9e52);
    background-size: 200% 100%;
    border-radius: 2px;
    transition: width 0.3s ease;
    animation: progressShimmer 1.5s linear infinite;
  }
  @keyframes progressShimmer {
    0% { background-position: 0% 0; }
    100% { background-position: 200% 0; }
  }
  .loader-status {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.72rem; font-weight: 600;
    letter-spacing: 0.22em; text-transform: uppercase;
    color: rgba(255,255,255,0.45);
    text-align: center;
  }

  .loader-dots {
    display: flex; gap: 8px;
  }
  .loader-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #4a9e52;
    animation: dotPulse 1.2s ease-in-out infinite;
  }
  .loader-dot:nth-child(2) { animation-delay: 0.2s; background: #7ec47f; }
  .loader-dot:nth-child(3) { animation-delay: 0.4s; background: #c8a84b; }
  @keyframes dotPulse {
    0%,100% { transform: scale(0.6); opacity: 0.4; }
    50% { transform: scale(1.2); opacity: 1; }
  }