/* ====== Responsive ====== */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .hero-visual { display: none; }
  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
  .hero-content { max-width: 100%; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-hero-content { grid-template-columns: 1fr; }
  .prod-hero-right { display: none; }
  .prod-hero-specs { grid-template-columns: repeat(2, 1fr); }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-stats { gap: 1.5rem; flex-wrap: wrap; }
  .prod-stat-sep { display: none; }
  .cap-core { grid-template-columns: 1fr; }
  .cap-right-grid { grid-template-columns: repeat(2, 1fr); }
  .cap-extended { grid-template-columns: repeat(2, 1fr); }
  .cap-equip-grid { grid-template-columns: repeat(2, 1fr); }
  .cap-hero-equip { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .ind-grid-top { grid-template-columns: 1fr; }
  .ind-grid-bottom { grid-template-columns: repeat(2, 1fr); }
  .ind-stats-bar { gap: 1rem; flex-wrap: wrap; justify-content: center; }
  .partners-overview { grid-template-columns: repeat(2, 1fr); }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); }
  .process-steps::before { display: none; }
  .proc-h-line { display: none; }
  .proc-h-steps { flex-wrap: wrap; gap: 1rem; justify-content: center; min-width: unset; }
  .proc-h-step { width: 160px; }
  .proc-h-arrow { display: none; }
  .proc-cta-bar { flex-direction: column; gap: 1rem; text-align: center; }
  .quality-grid { grid-template-columns: 1fr; }
  .qual-certs-ribbon { gap: .75rem; }
  .qual-cert-item { width: 130px; padding: 1.25rem 1rem; }
  .qual-proc-grid { grid-template-columns: repeat(3, 1fr); }
  .qual-trust-bar { gap: 1.5rem; }
  .qual-trust-sep { display: none; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .mobile-menu { display: block; }
  .nav-links {
    display: none;
  }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .marquee-section { display: none; }
  .hero-badge { display: none; }
  .hero-stats { gap: .5rem; flex-wrap: nowrap; justify-content: space-between; }
  .hero-stat { flex: 1; text-align: center; min-width: 0; }
  .hero-stat-value { font-size: 1.4rem; }
  .hero-stat-label { font-size: .72rem; }
  .hero-buttons { flex-direction: row; gap: .75rem; }
  .hero-buttons .btn { flex: 1; justify-content: center; font-size: .85rem; padding: .75rem 1rem; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; text-align: center; }
  .about-visual { min-height: 260px; }
  .about .section-label { justify-content: center; }
  .section-desc { margin-left: auto; margin-right: auto; }
  /* Hide floating stat cards on mobile - they overlap text */
  .about-float-1, .about-float-2, .about-float-3 { display: none; }
  .about-features { grid-template-columns: repeat(4, 1fr); gap: .5rem; }
  .about-feature { padding: .75rem .5rem; text-align: center; border-radius: 12px; }
  .about-feature-num { font-size: 1rem; }
  .about-feature-text { font-size: .65rem; }
  .products-grid { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: 1fr; }
  .prod-hero-specs { grid-template-columns: repeat(2, 1fr); }
  .prod-hero-content { padding: 2rem 1.5rem; }
  .cap-right-grid { grid-template-columns: 1fr; }
  .cap-extended { grid-template-columns: 1fr; }
  .cap-equip-grid { grid-template-columns: 1fr; }
  .cap-hero-stats { gap: .5rem; flex-wrap: nowrap; justify-content: space-between; }
  .chs-item { flex: 1; text-align: center; min-width: 0; }
  .chs-val { font-size: 1.1rem; }
  .chs-label { font-size: .62rem; }
  .industry-grid { grid-template-columns: 1fr; }
  .ind-grid-top { grid-template-columns: 1fr; }
  .ind-grid-bottom { grid-template-columns: 1fr; }
  .ind-stats-bar { flex-direction: row; gap: .5rem; flex-wrap: nowrap; justify-content: space-between; }
  .ind-stat-item { flex: 1; text-align: center; min-width: 0; }
  .ind-stat-val { font-size: 1.1rem; }
  .ind-stat-label { font-size: .62rem; }
  .ind-stat-divider { display: none; }
  .partners-overview { grid-template-columns: repeat(2, 1fr); }
  .partners-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
  .partner-card { padding: .9rem .75rem; }
  .partner-card h3 { font-size: .92rem; }
  .partner-card p { font-size: .72rem; line-height: 1.5; min-height: auto; margin-bottom: .6rem; }
  .partner-tags span { font-size: .6rem; padding: .16rem .42rem; }
  .partner-card p { min-height: auto; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .proc-h-steps { flex-direction: column; align-items: center; }
  .proc-h-step { width: 100%; max-width: 320px; }
  .proc-h-arrow { display: none; }
  .proc-h-line { display: none; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .qual-proc-grid { grid-template-columns: 1fr; }
  .qual-certs-ribbon {
    --cert-gap: .6rem;
    overflow: hidden; position: relative; width: 100%;
    -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  }
  .qual-certs-track {
    gap: var(--cert-gap);
    flex-wrap: nowrap;
    width: max-content;
    will-change: transform;
    justify-content: flex-start;
  }
  .qual-certs-group {
    display: flex;
    flex-wrap: nowrap;
    gap: var(--cert-gap);
    flex-shrink: 0;
  }
  .qual-certs-group--clone {
    display: flex;
  }
  .qual-cert-item {
    width: 120px; min-width: 120px; padding: .75rem .5rem;
    flex-shrink: 0;
  }
  .qual-cert-badge { font-size: 1.3rem; margin-bottom: .4rem; }
  .qual-cert-name { font-size: .72rem; }
  .qual-cert-desc { font-size: .6rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 1.8rem; }

  /* === Enhanced Mobile Optimizations === */

  /* Better touch targets */
  .btn { padding: 1rem 2rem; min-height: 48px; }
  .nav-cta { padding: .7rem 1.5rem; min-height: 44px; }
  .nav-links a { padding: .5rem 0; min-height: 44px; display: flex; align-items: center; }
  .prod-card-link, .ind-card-link, a[class*="-link"] {
    min-height: 44px; display: inline-flex; align-items: center;
  }

  /* Container tighter on mobile */
  .container { padding: 0 1.25rem; }
  .nav-inner { padding: 0 1.25rem; }

  /* Hero mobile */
  .hero { min-height: auto; padding: 6rem 0 3rem; }
  .hero h1 { font-size: clamp(1.8rem, 8vw, 2.5rem); margin-bottom: 1rem; margin-top: 1.5rem; }
  .hero p { font-size: 1rem; margin-bottom: 2rem; }
  .hero-buttons { flex-direction: row; gap: .75rem; }
  .hero-buttons .btn { flex: 1; justify-content: center; font-size: .85rem; padding: .75rem 1rem; }
  .hero-stats { gap: .5rem; margin-top: 2.5rem; padding-top: 2rem; flex-wrap: nowrap; justify-content: space-between; }
  .hero-stat { flex: 1; text-align: center; min-width: 0; }
  .hero-stat-value { font-size: 1.4rem; }
  .hero-stat-label { font-size: .72rem; }

  /* Sections tighter padding */
  .about, .products, .capabilities, .industries, .process, .quality, .contact-section {
    padding: 4rem 0;
  }
  .about { padding-top: 5rem; }

  /* About mobile */
  .about-visual { min-height: 260px; }
  .about-features { grid-template-columns: repeat(4, 1fr); gap: .35rem; }
  .about-feature { padding: .6rem .35rem; text-align: center; border-radius: 10px; }
  .about-feature-num { font-size: .85rem; }
  .about-feature-text { font-size: .58rem; }

  /* Product cards mobile */
  .prod-hero-content { padding: 1.5rem 1rem; }
  .prod-hero-tag { font-size: .7rem; }
  .prod-hero-name { font-size: 1.3rem; }
  .prod-hero-desc { font-size: .85rem; }
  .prod-hero-specs { gap: .75rem; }
  .phs { padding: .75rem; }
  .phs-value { font-size: 1rem; }
  .products-grid { gap: 1rem; }
  .prod-card { padding: 1.25rem 1rem; }
  .prod-card-name { font-size: .95rem; }
  .prod-card-desc { font-size: .78rem; }

  /* Product stats */
  .prod-stats { gap: .5rem; flex-wrap: nowrap; padding: 1.25rem; }
  .prod-stat-val { font-size: 1.2rem; }
  .prod-stat-label { font-size: .65rem; }
  .prod-stat-sep { display: none; }

  /* Capabilities mobile */
  .cap-card { padding: 1.5rem 1rem; }
  .cap-card-title { font-size: 1.1rem; }
  .cap-stat-val { font-size: 1.3rem; }
  .cap-bar-fill { height: 4px; }
  .cap-equip-card { padding: 1.25rem 1rem; }
  .cap-equip-name { font-size: .95rem; }

  /* Industries mobile */
  .ind-card { padding: 1.25rem 1rem; }
  .ind-card-lg { min-height: 260px; padding: 1.5rem; }
  .ind-card-title { font-size: 1.1rem; }
  .ind-card-desc { font-size: .82rem; }
  .ind-stats-bar { gap: 1rem; }
  .ind-stat-val { font-size: 1.6rem; }
  .partners-overview-item { padding: .85rem .65rem; }
  .poi-val { font-size: 1.2rem; }

  /* Process mobile */
  .process-step { padding: 1.5rem 1rem; }
  .process-step-num { font-size: 2rem; }
  .process-step-title { font-size: 1rem; }
  .process-step-desc { font-size: .82rem; }

  /* Quality mobile */
  .qual-card { padding: 1.5rem 1rem; }
  .qual-cert-item { min-width: 90px; padding: .75rem .5rem; }
  .qual-cert-badge { font-size: 1.3rem; }
  .qual-cert-name { font-size: .72rem; }

  /* Testimonials */
  .test-card { padding: 1.5rem 1rem; }
  .test-card-text { font-size: .9rem; }

  /* Contact form mobile */
  .contact-form { padding: 1.5rem 1rem; }
  .form-group label { font-size: .82rem; }
  .form-group input, .form-group textarea, .form-group select {
    padding: .85rem 1rem; font-size: 16px; /* prevent iOS zoom */
    min-height: 48px;
  }
  .form-group textarea { min-height: 120px; }

  /* Footer mobile */
  .footer { padding: 3rem 0 2rem; }
  .footer-col-title { font-size: .9rem; margin-bottom: 1rem; }
  .footer-col a { padding: .35rem 0; min-height: 36px; display: flex; align-items: center; }

  /* Reduce heavy animations on mobile for perf */
  .mol-ring { animation-duration: 60s; }
  .marquee-track { animation-duration: 60s; }

  /* Prevent horizontal overflow */
  .hero, .about, .products, .capabilities, .industries, .process, .quality {
    overflow-x: hidden;
  }

  /* Mobile nav toggle */
  .nav-toggle { z-index: 1002; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 5px; }

  /* Scroll lock on mobile nav open */
  body.nav-open { overflow: hidden; touch-action: none; }
}

/* ====== Small phones ====== */
@media (max-width: 480px) {
  html { font-size: 14px; }
  .container { padding: 0 1rem; }
  .nav-inner { padding: 0 1rem; }
  .scroll-top {
    width: 40px;
    height: 40px;
    right: .75rem;
    bottom: .75rem;
  }
  .mobile-menu-panel {
    width: calc(100% - 1rem);
    padding-left: .75rem;
    padding-right: .75rem;
  }
  .mobile-menu-links a { font-size: 1.25rem; }

  .hero { padding: 5rem 0 2.5rem; }
  .hero h1 { font-size: 1.7rem; }
  .hero-badge { font-size: .7rem; padding: .4rem .8rem; }
  .hero-stats { gap: .25rem; flex-wrap: nowrap; justify-content: space-between; }
  .hero-stat { flex: 1; min-width: 0; text-align: center; }
  .hero-stat-value { font-size: 1.2rem; }
  .hero-stat-label { font-size: .65rem; }

  .about, .products, .capabilities, .industries, .process, .quality, .contact-section {
    padding: 3.5rem 0;
  }

  .section-label { font-size: .7rem; letter-spacing: 2px; }
  .section-title { font-size: 1.5rem; }
  .section-desc { font-size: .9rem; }

  .about-visual { min-height: 200px; }
  .about-float-1, .about-float-2, .about-float-3 { display: none; }

  .prod-hero-specs { grid-template-columns: 1fr 1fr; gap: .5rem; }
  .prod-stats { gap: .25rem; flex-wrap: nowrap; padding: 1rem; }
  .prod-stat-val { font-size: 1rem; }
  .prod-stat-label { font-size: .58rem; }

  .ind-stats-bar { flex-direction: row; gap: .25rem; flex-wrap: nowrap; justify-content: space-between; }
  .ind-stat-item { flex: 1; min-width: 0; }
  .ind-stat-val { font-size: .95rem; }
  .ind-stat-label { font-size: .55rem; }
  .partners-overview { grid-template-columns: repeat(2, 1fr); gap: .5rem; }
  .partners-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; }
  .partner-card { padding: .8rem .62rem; border-radius: 12px; }
  .partner-brand { font-size: .56rem; margin-bottom: .35rem; }
  .partner-card h3 { font-size: .84rem; margin-bottom: .35rem; }
  .partner-card p { font-size: .66rem; line-height: 1.45; margin-bottom: .45rem; }
  .partner-tags { gap: .24rem; }
  .partner-tags span { font-size: .54rem; padding: .14rem .35rem; }

  .qual-cert-item { width: 110px; min-width: 110px; }

  .process-steps { grid-template-columns: 1fr; }

  .contact-form { padding: 1.25rem 1rem; }

  .footer-bottom { flex-direction: column; gap: .5rem; text-align: center; }

  /* Hide particle canvas on small phones for perf */
  #particles { display: none; }

  /* Further reduce animations */
  .mol-ring, .marquee-track { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ====== Touch device hover fix ====== */
@media (hover: none) {
  .btn-primary:hover { transform: none; box-shadow: 0 4px 24px rgba(0,212,170,.25); }
  .btn-outline:hover { border-color: rgba(255,255,255,.15); color: var(--text); }
  .nav-cta:hover { transform: none; box-shadow: none; }
  .nav-links a:hover::after { width: 0; }
  .prod-card:hover { transform: none; }
  .ind-card:hover { transform: none; }
}

/* ====== Safe area insets for notch phones ====== */
@supports (padding-top: env(safe-area-inset-top)) {
  .nav { padding-top: calc(1rem + env(safe-area-inset-top)); padding-bottom: 1rem; }
  .nav.scrolled { padding-top: calc(1rem + env(safe-area-inset-top)); padding-bottom: 1rem; }
  .footer { padding-bottom: calc(2rem + env(safe-area-inset-bottom)); }
}

/* ====== Print ====== */
@media print {
  .nav, #particles, .marquee-section { display: none; }
  body { background: #fff; color: #111; }
  .hero { min-height: auto; padding: 2rem 0; }
}