/* Shepco BMA Fasteners — Main Stylesheet v1.0.0 */
:root {
    --steel: #0D1B2E;
    --iron:  #132241;
    --rust:  #A00E1F;
    --forge: #CC1525;
    --zinc:  #7A9BBF;
    --silver: #C0D4F0;
    --chrome: #EEF4FB;
    --white: #FFFFFF;
    --gap-xs: 0.5rem;
    --gap-sm: 1rem;
    --gap-md: 2rem;
    --gap-lg: 4rem;
    --gap-xl: 8rem;
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--steel);
    color: var(--chrome);
    font-size: 16px;
    line-height: 1.6;
    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 4rem;
    background: rgba(13,27,46,0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(0,51,153,0.25);
  }

  .nav-logo {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 700; font-size: 1.5rem; letter-spacing: 0.04em;
    color: var(--white); text-decoration: none;
    display: flex; align-items: center; gap: 0.6rem;
  }

  .logo-mark {
    width: 32px; height: 32px;
    background: var(--forge);
    clip-path: polygon(50% 0%, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; font-weight: 700; color: white;
    flex-shrink: 0;
  }

  .nav-links {
    display: flex; gap: 2.5rem; list-style: none;
  }

  .nav-links a {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.85rem; font-weight: 600; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--zinc);
    text-decoration: none; transition: color 0.2s;
  }

  .nav-links a:hover { color: var(--forge); }

  .nav-cta {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.85rem; font-weight: 700; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--white);
    background: var(--forge); border: none; padding: 0.6rem 1.4rem;
    cursor: pointer; text-decoration: none; transition: background 0.2s;
  }

  .nav-cta:hover { background: var(--rust); }

  /* ── HERO ── */
  #hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 6rem 4rem 4rem;
    position: relative;
    overflow: hidden;
  }

  .hero-bg {
    position: absolute; inset: 0; z-index: 0;
    background: none;
  }

  .hero-content { position: relative; z-index: 1; }

  .hero-eyebrow {
    font-family: 'Segoe UI Mono', Consolas, 'Courier New', monospace;
    font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em;
    color: var(--forge); text-transform: uppercase;
    display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1.5rem;
  }

  .hero-eyebrow::before {
    content: '';
    display: block; width: 40px; height: 2px; background: var(--forge);
  }

  h1 {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 700; font-size: clamp(2.8rem, 6vw, 5.5rem);
    line-height: 1.05; letter-spacing: -0.02em;
    color: var(--white); margin-bottom: 0.4em;
  }

  h1 em {
    font-style: normal; color: var(--forge);
    display: block;
  }

  .hero-sub {
    font-size: 1.05rem; font-weight: 300; color: var(--zinc);
    max-width: 42ch; line-height: 1.7; margin-bottom: 2.5rem;
  }

  .hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

  .btn-primary {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.9rem; font-weight: 700; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--white);
    background: var(--forge); border: 2px solid var(--forge);
    padding: 0.8rem 2rem; cursor: pointer; text-decoration: none;
    transition: all 0.2s; display: inline-block;
  }

  .btn-primary:hover { background: transparent; color: var(--forge); }

  .btn-outline {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.9rem; font-weight: 700; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--silver);
    background: transparent; border: 2px solid rgba(70,120,180,0.4);
    padding: 0.8rem 2rem; cursor: pointer; text-decoration: none;
    transition: all 0.2s; display: inline-block;
  }

  .btn-outline:hover { border-color: var(--silver); color: var(--white); }

  /* Hero visual — bolt cross-section SVG */
  .hero-visual {
    position: relative; z-index: 1;
    display: flex; align-items: center; justify-content: center;
  }

  .bolt-diagram {
    width: 100%; max-width: 480px;
    animation: float 6s ease-in-out infinite;
  }

  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
  }

  /* Stats strip */
  .stats-strip {
    background: var(--iron);
    border-top: 1px solid rgba(0,51,153,0.3);
    border-bottom: 1px solid rgba(0,51,153,0.3);
    padding: 2.5rem 4rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
  }

  .stat-item {}

  .stat-number {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 3rem; font-weight: 700; color: var(--forge);
    line-height: 1;
  }

  .stat-label {
    font-family: 'Segoe UI Mono', Consolas, 'Courier New', monospace;
    font-size: 0.7rem; letter-spacing: 0.12em; color: var(--zinc);
    text-transform: uppercase; margin-top: 0.3rem;
  }

  /* ── SECTIONS ── */
  section { padding: var(--gap-xl) 4rem; }

  .section-eyebrow {
    font-family: 'Segoe UI Mono', Consolas, 'Courier New', monospace;
    font-size: 0.7rem; font-weight: 600; letter-spacing: 0.14em;
    color: var(--forge); text-transform: uppercase;
    margin-bottom: 1rem;
    display: flex; align-items: center; gap: 0.8rem;
  }

  .section-eyebrow::before {
    content: '';
    display: block; width: 24px; height: 2px; background: var(--forge);
  }

  h2 {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 700; font-size: clamp(2rem, 3.5vw, 3rem);
    line-height: 1.1; color: var(--white); margin-bottom: 1rem;
  }

  h3 {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 700; font-size: 1.4rem; color: var(--white);
    margin-bottom: 0.6rem;
  }

  p { color: var(--zinc); line-height: 1.75; }

  /* ── PRODUCTS ── */
  #products { background: var(--steel); }

  .products-header { max-width: 60ch; margin-bottom: 4rem; }

  .products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5px;
    background: rgba(0,51,153,0.15);
  }

  .product-card {
    background: var(--iron);
    position: relative; overflow: hidden;
    transition: background 0.3s;
    cursor: default;
    display: flex; flex-direction: column;
  }

  .product-card:hover { background: #162B4A; }

  .product-card::after {
    content: '';
    position: absolute; bottom: 0; left: 0; right: 0;
    height: 3px; background: var(--forge);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.3s;
  }

  .product-card:hover::after { transform: scaleX(1); }

  .product-photo {
    width: 100%; height: 220px;
    object-fit: cover; display: block;
    filter: saturate(0.8) brightness(0.8) contrast(1.05);
    transition: filter 0.4s;
  }

  .product-card:hover .product-photo {
    filter: saturate(1.05) brightness(0.95) contrast(1.0);
  }

  .product-body {
    padding: 1.8rem 2rem 2rem;
    flex: 1; display: flex; flex-direction: column;
  }

  .product-icon {
    width: 52px; height: 52px; margin-bottom: 1.5rem;
    color: var(--forge);
  }

  /* ── PROCESS GALLERY ── */
  .process-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5px;
    background: rgba(0,51,153,0.15);
    margin-top: 3rem;
  }

  .process-item {
    position: relative; overflow: hidden;
    aspect-ratio: 4/3;
  }

  .process-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    filter: saturate(0.75) brightness(0.72) contrast(1.05);
    transition: filter 0.4s, transform 0.4s;
    display: block;
  }

  .process-item:hover img {
    filter: saturate(1) brightness(0.88) contrast(1.0);
    transform: scale(1.04);
  }

  .process-caption {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 1rem 1.2rem 0.9rem;
    background: linear-gradient(transparent, rgba(13,27,46,0.92));
  }

  .process-caption h4 {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 1rem; font-weight: 700; color: var(--white);
    letter-spacing: 0.04em; text-transform: uppercase;
    margin-bottom: 0.1rem;
  }

  .process-caption span {
    font-family: 'Segoe UI Mono', Consolas, 'Courier New', monospace;
    font-size: 0.65rem; color: var(--forge);
    letter-spacing: 0.1em; text-transform: uppercase;
  }

  .product-tag {
    font-family: 'Segoe UI Mono', Consolas, 'Courier New', monospace;
    font-size: 0.65rem; letter-spacing: 0.12em; color: var(--forge);
    text-transform: uppercase; margin-bottom: 0.6rem;
  }

  .product-card p { font-size: 0.9rem; }

  .product-specs {
    margin-top: 1.2rem;
    display: flex; flex-direction: column; gap: 0.3rem;
  }

  .spec-line {
    font-family: 'Segoe UI Mono', Consolas, 'Courier New', monospace;
    font-size: 0.68rem; color: var(--zinc);
    border-left: 2px solid rgba(0,51,153,0.3);
    padding-left: 0.6rem;
  }

  /* ── INDUSTRIES ── */
  #industries { background: var(--iron); }

  .industries-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
  }

  .industry-list { display: flex; flex-direction: column; gap: 0; }

  .industry-item {
    display: flex; align-items: flex-start; gap: 1.5rem;
    padding: 1.8rem 0;
    border-bottom: 1px solid rgba(70,120,180,0.12);
    cursor: default;
    transition: background 0.2s;
  }

  .industry-item:first-child { border-top: 1px solid rgba(70,120,180,0.12); }

  .ind-num {
    font-family: 'Segoe UI Mono', Consolas, 'Courier New', monospace;
    font-size: 0.7rem; color: var(--forge);
    flex-shrink: 0; padding-top: 0.2rem;
  }

  .ind-body h3 { font-size: 1.1rem; margin-bottom: 0.3rem; }
  .ind-body p { font-size: 0.88rem; }

  .industries-visual {
    background: var(--steel);
    padding: 3rem;
    position: relative;
  }

  /* ── ELECTROPLATING ── */
  #electroplating { background: var(--steel); }

  .ep-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 3rem;
  }

  .ep-steps { display: flex; flex-direction: column; gap: 1.5rem; }

  .ep-step {
    display: flex; gap: 1.2rem; align-items: flex-start;
    padding: 1.2rem;
    background: var(--iron);
    border-left: 3px solid var(--forge);
  }

  .ep-step-num {
    font-family: 'Segoe UI Mono', Consolas, 'Courier New', monospace;
    font-size: 1.6rem; font-weight: 600; color: var(--forge);
    line-height: 1; flex-shrink: 0;
  }

  .ep-step h4 {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 1rem; font-weight: 700; color: var(--white);
    letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 0.25rem;
  }

  .ep-step p { font-size: 0.875rem; }

  .ep-coatings { }

  .coating-table {
    width: 100%;
    border-collapse: collapse;
    font-family: 'Segoe UI Mono', Consolas, 'Courier New', monospace;
    font-size: 0.78rem;
  }

  .coating-table th {
    text-align: left; padding: 0.8rem 1rem;
    background: rgba(0,51,153,0.15);
    color: var(--forge); font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.1em;
    border-bottom: 2px solid var(--forge);
  }

  .coating-table td {
    padding: 0.75rem 1rem;
    color: var(--zinc);
    border-bottom: 1px solid rgba(70,120,180,0.1);
    vertical-align: top;
  }

  .coating-table tr:hover td { background: rgba(255,255,255,0.03); }

  /* ── CAPABILITIES ── */
  #capabilities { background: var(--iron); }

  .cap-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
  }

  .cap-card {
    padding: 2rem 1.5rem;
    border: 1px solid rgba(70,120,180,0.12);
    position: relative;
  }

  .cap-icon {
    font-family: 'Segoe UI Mono', Consolas, 'Courier New', monospace;
    font-size: 2rem; color: var(--forge);
    margin-bottom: 1rem;
  }

  .cap-card h3 { font-size: 1rem; margin-bottom: 0.5rem; }
  .cap-card p { font-size: 0.85rem; }

  /* ── CERTIFICATIONS ── */
  .cert-strip {
    background: var(--rust);
    padding: 2rem 4rem;
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 1.5rem;
  }

  .cert-label {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 1rem; font-weight: 700; letter-spacing: 0.08em;
    color: rgba(255,255,255,0.7); text-transform: uppercase;
    flex-shrink: 0;
  }

  .cert-items {
    display: flex; gap: 2rem; flex-wrap: wrap;
  }

  .cert-badge {
    font-family: 'Segoe UI Mono', Consolas, 'Courier New', monospace;
    font-size: 0.78rem; font-weight: 600; color: var(--white);
    background: rgba(0,0,0,0.25);
    padding: 0.4rem 1rem;
    letter-spacing: 0.08em;
  }

  /* ── CONTACT ── */
  #contact { background: var(--steel); }

  .contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
  }

  .contact-info { }

  .contact-info h2 { margin-bottom: 1.5rem; }

  .contact-detail {
    display: flex; gap: 1rem; align-items: flex-start;
    margin-bottom: 1.5rem;
  }

  .detail-icon {
    font-size: 1.2rem; color: var(--forge); flex-shrink: 0;
    margin-top: 0.1rem;
  }

  .detail-label {
    font-family: 'Segoe UI Mono', Consolas, 'Courier New', monospace;
    font-size: 0.68rem; color: var(--forge);
    text-transform: uppercase; letter-spacing: 0.1em;
    margin-bottom: 0.2rem;
  }

  .detail-value { color: var(--silver); font-size: 0.95rem; }

  .contact-form { }

  .form-group { margin-bottom: 1.2rem; }

  .form-group label {
    display: block;
    font-family: 'Segoe UI Mono', Consolas, 'Courier New', monospace;
    font-size: 0.68rem; letter-spacing: 0.1em; color: var(--zinc);
    text-transform: uppercase; margin-bottom: 0.4rem;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    width: 100%;
    background: var(--iron);
    border: 1px solid rgba(70,120,180,0.2);
    color: var(--chrome);
    padding: 0.75rem 1rem;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
    appearance: none;
  }

  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
    border-color: var(--forge);
  }

  .form-group textarea { min-height: 100px; resize: vertical; }

  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

  /* ── FOOTER ── */
  footer {
    background: #0F1320;
    padding: 3rem 4rem 2rem;
    border-top: 1px solid rgba(0,51,153,0.2);
  }

  .footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem; margin-bottom: 3rem;
  }

  .footer-brand .nav-logo { font-size: 1.3rem; margin-bottom: 1rem; }

  .footer-brand p { font-size: 0.85rem; color: var(--zinc); max-width: 28ch; }

  .footer-col h4 {
    font-family: 'Segoe UI Mono', Consolas, 'Courier New', monospace;
    font-size: 0.68rem; color: var(--forge); text-transform: uppercase;
    letter-spacing: 0.12em; margin-bottom: 1rem;
  }

  .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }

  .footer-col ul a {
    color: var(--zinc); text-decoration: none; font-size: 0.875rem;
    transition: color 0.2s;
  }

  .footer-col ul a:hover { color: var(--forge); }

  .footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(70,120,180,0.1);
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 1rem;
  }

  .footer-copy {
    font-family: 'Segoe UI Mono', Consolas, 'Courier New', monospace;
    font-size: 0.68rem; color: var(--zinc); letter-spacing: 0.05em;
  }

  /* ── SHEPHERD'S CROOKS ── */
  .crook-divider {
    width: 100%;
    overflow: hidden;
    line-height: 0;
    display: block;
  }

  .crook-accent {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.2rem;
    padding: 1.5rem 0;
  }

  .crook-accent svg {
    opacity: 0.35;
    color: var(--forge);
  }

  .crook-float {
    position: absolute;
    opacity: 0.06;
    pointer-events: none;
    color: var(--forge);
  }

  .crook-float.left  { left: 2rem;  top: 50%; transform: translateY(-50%); }
  .crook-float.right { right: 2rem; top: 50%; transform: translateY(-50%) scaleX(-1); }

  @keyframes crook-sway {
    0%, 100% { transform: translateY(-50%) rotate(-2deg); }
    50%       { transform: translateY(-50%) rotate(2deg); }
  }
  @keyframes crook-sway-r {
    0%, 100% { transform: translateY(-50%) scaleX(-1) rotate(-2deg); }
    50%       { transform: translateY(-50%) scaleX(-1) rotate(2deg); }
  }

  .crook-float.left  { animation: crook-sway   8s ease-in-out infinite; }
  .crook-float.right { animation: crook-sway-r 8s ease-in-out infinite; }

  .crook-hero {
    position: absolute;
    opacity: 0.07;
    pointer-events: none;
  }
  .crook-hero.tl { top: 6rem;  left: 0;  transform: rotate(-15deg); }
  .crook-hero.br { bottom: 2rem; right: 0; transform: rotate(165deg); }
  .bolt-hero-wrap {
    position: relative;
    display: flex; align-items: center; justify-content: center;
  }

  .glow-ring {
    position: absolute;
    width: 320px; height: 320px;
    border-radius: 50%;
    background: none;
    animation: pulse 3s ease-in-out infinite;
  }

  @keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.08); opacity: 1; }
  }

  /* Responsive */
  @media (max-width: 1024px) {
    nav { padding: 1.2rem 2rem; }
    #hero { grid-template-columns: 1fr; padding: 7rem 2rem 3rem; }
    .hero-visual { display: none; }
    .stats-strip { grid-template-columns: repeat(2, 1fr); padding: 2rem; }
    section { padding: 5rem 2rem; }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .process-gallery { grid-template-columns: repeat(2, 1fr); }
    .industries-layout { grid-template-columns: 1fr; gap: 3rem; }
    .industries-visual { display: none; }
    .ep-grid { grid-template-columns: 1fr; }
    .cap-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .cert-strip { padding: 2rem; }
  }

  @media (max-width: 600px) {
    .nav-links { display: none; }
    .products-grid { grid-template-columns: 1fr; }
    .process-gallery { grid-template-columns: 1fr; }
    .cap-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; }
    .stats-strip { grid-template-columns: repeat(2, 1fr); }
  }