@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;800;900&family=Inter:wght@400;500;600&display=swap');

/* ===== CSS VARIABLES ===== */
:root {
  --red: #CC0000;
  --red-hover: #aa0000;
  --footer-red: #8B0000;
  --white: #FFFFFF;
  --black: #0A0A0A;
  --grey-50: #f9f9f9;
  --grey-100: #f0f0f0;
  --grey-200: #e0e0e0;
  --grey-400: #9a9a9a;
  --grey-600: #555555;
  --grey-800: #222222;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  --container-max: 1200px;
  --nav-height: 72px;
  --radius: 6px;
  --shadow: 0 2px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --transition: 0.2s ease;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ===== LAYOUT UTILITIES ===== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 80px 0;
}
.section--grey {
  background: var(--grey-50);
}
.section-label {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
  display: block;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  line-height: 1.1;
  color: var(--black);
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 18px;
  color: var(--grey-600);
  max-width: 600px;
  line-height: 1.7;
}
.text-center { text-align: center; }
.text-center .section-subtitle { margin: 0 auto; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all var(--transition);
  line-height: 1;
  white-space: nowrap;
}
.btn-red {
  background: var(--red);
  color: var(--white);
}
.btn-red:hover {
  background: var(--red-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(204,0,0,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--red);
}
.btn-outline-dark {
  background: transparent;
  color: var(--red);
  border: 2px solid var(--red);
}
.btn-outline-dark:hover {
  background: var(--red);
  color: var(--white);
}
.btn-sm {
  padding: 10px 20px;
  font-size: 12px;
}

/* ===== NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--grey-200);
  height: var(--nav-height);
  display: flex;
  align-items: center;
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-img {
  height: 30px;
  width: auto;
  display: block;
}
.logo-img--white {
  filter: brightness(0) invert(1);
}
.logo-sub {
  font-family: var(--font-body);
  font-size: 9px;
  font-weight: 500;
  color: var(--grey-600);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  display: block;
  margin-top: 2px;
}
.navbar__nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
.navbar__nav a {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--grey-800);
  transition: color var(--transition);
  position: relative;
}
.navbar__nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--red);
  transition: width var(--transition);
}
.navbar__nav a:hover, .navbar__nav a.active {
  color: var(--red);
}
.navbar__nav a:hover::after, .navbar__nav a.active::after {
  width: 100%;
}
.navbar__cta {
  flex-shrink: 0;
}

/* Mobile nav */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  transition: all var(--transition);
}
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--white);
  z-index: 999;
  padding: 32px 24px;
  flex-direction: column;
  gap: 24px;
}
.mobile-nav.open {
  display: flex;
}
.mobile-nav a {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  color: var(--black);
  border-bottom: 1px solid var(--grey-200);
  padding-bottom: 20px;
}
.mobile-nav a:hover { color: var(--red); }
.mobile-nav .btn { align-self: flex-start; margin-top: 8px; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--black);
}
.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0a0a0a 0%, #180000 50%, #0a0a0a 100%);
}
.hero__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
}

/* ── TR11 (right) — dominant, full-height ────────────────────────── */
.hero__drawing-wrap {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  height: 86%;
  width: auto;
  z-index: 2;
  pointer-events: none;
}
.hero__drawing {
  height: 100%;
  width: auto;
  display: block;
  /* Vivid red, crisp lines, slight glow against the dark */
  opacity: 0.75;
  filter: contrast(2.2) saturate(1.4) brightness(1.1)
          drop-shadow(0 0 18px rgba(204,0,0,0.35));
}

/* ── MS40N (left) — secondary, quieter ──────────────────────────── */
.hero__drawing-feature {
  position: absolute;
  z-index: 2;
  pointer-events: none;
}
.hero__drawing-feature--left {
  left: 0;
  bottom: 7%;
  width: 35%;
}
.hero__drawing-feature__img {
  width: 100%;
  height: auto;
  display: block;
  /* Same colour treatment but less prominent than TR11 */
  opacity: 0.38;
  filter: contrast(2.2) saturate(1.4) brightness(1.1);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  padding: 80px 0;
}
.hero__eyebrow {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero__eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--red);
}
.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(42px, 6vw, 80px);
  font-weight: 900;
  line-height: 1.0;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -2px;
}
.hero__title .accent {
  color: var(--red);
}
.hero__subtitle {
  font-size: 18px;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 520px;
}
.hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero__trusted {
  position: relative;
  z-index: 1;
  margin-top: 60px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero__trusted-label {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 12px;
}
.hero__certs {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.hero__cert-badge {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,0.6);
  padding: 5px 10px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 3px;
}

/* ===== STATS BAR ===== */
.stats-bar {
  background: var(--red);
  padding: 0;
}
.stats-bar__inner {
  display: flex;
  align-items: stretch;
}
.stat-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 20px;
  border-right: 1px solid rgba(255,255,255,0.15);
  text-align: center;
}
.stat-item:last-child { border-right: none; }
.stat-value {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
}

/* ===== CERTIFICATION STRIP ===== */
.cert-strip {
  background: var(--grey-50);
  border-top: 1px solid var(--grey-200);
  border-bottom: 1px solid var(--grey-200);
  padding: 24px 0;
  overflow: hidden;
}
.cert-strip__label {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--grey-400);
  text-align: center;
  margin-bottom: 20px;
}
.cert-strip__track {
  display: flex;
  gap: 0;
  animation: certScroll 22s linear infinite;
  width: max-content;
}
.cert-strip__track:hover { animation-play-state: paused; }
@keyframes certScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.cert-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 32px;
  border-right: 1px solid var(--grey-200);
  white-space: nowrap;
}
.cert-badge__icon {
  width: 36px;
  height: 36px;
  background: var(--white);
  border: 2px solid var(--grey-200);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 8px;
  font-weight: 900;
  color: var(--grey-800);
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
.cert-badge__name {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  color: var(--grey-800);
}

/* ===== PRODUCT CATEGORY CARDS ===== */
.product-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--red);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.product-card:hover {
  border-color: var(--red);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.product-card:hover::before { transform: scaleX(1); }
.product-card__icon {
  width: 56px;
  height: 56px;
  background: #fff5f5;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.product-card__icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--red);
  fill: none;
  stroke-width: 1.8;
}
.product-card__name {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 10px;
}
.product-card__desc {
  font-size: 14px;
  color: var(--grey-600);
  line-height: 1.6;
  margin-bottom: 20px;
}
.product-card__link {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--red);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}
.product-card:hover .product-card__link { gap: 10px; }

/* ===== WHY TEKNIC ===== */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.pillar {
  text-align: center;
  padding: 40px 24px;
}
.pillar__number {
  font-family: var(--font-heading);
  font-size: 64px;
  font-weight: 900;
  color: var(--red);
  opacity: 0.15;
  line-height: 1;
  margin-bottom: -20px;
}
.pillar__icon {
  width: 64px;
  height: 64px;
  background: var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.pillar__icon svg {
  width: 30px;
  height: 30px;
  stroke: var(--white);
  fill: none;
  stroke-width: 1.8;
}
.pillar__title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 10px;
}
.pillar__desc {
  font-size: 14px;
  color: var(--grey-600);
  line-height: 1.7;
}

/* ===== NETWORK TEASER ===== */
.network-teaser {
  background: var(--black);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.network-teaser::before {
  content: '';
  position: absolute;
  left: -100px;
  top: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(204,0,0,0.1) 0%, transparent 70%);
}
.network-teaser .section-title { color: var(--white); }
.network-teaser .section-subtitle { color: rgba(255,255,255,0.6); }
.network-markets {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.market-tag {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,0.8);
  padding: 8px 16px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100px;
  letter-spacing: 0.5px;
}

/* ===== CTA BANNER ===== */
.cta-banner {
  background: var(--red);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  right: -10%;
  top: -50%;
  width: 60%;
  height: 200%;
  background: rgba(0,0,0,0.1);
  clip-path: polygon(30% 0%, 100% 0%, 70% 100%, 0% 100%);
}
.cta-banner__title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.1;
}
.cta-banner__sub {
  font-size: 18px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--footer-red);
  padding: 64px 0 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer__logo .logo-img {
  height: 28px;
}
.footer__logo .logo-sub { color: rgba(255,255,255,0.5); }
.footer__tagline {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin-top: 16px;
  line-height: 1.6;
  max-width: 260px;
}
.footer__address {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-top: 16px;
  line-height: 1.8;
}
.footer__address a { color: rgba(255,255,255,0.85); }
.footer__address a:hover { color: var(--white); }
.footer__heading {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 20px;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__links a {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--white); }
.footer__certs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.footer__cert {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  color: rgba(255,255,255,0.6);
  padding: 4px 8px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 3px;
}
.footer__bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer__copy {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}
.footer__legal {
  display: flex;
  gap: 24px;
}
.footer__legal a {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}
.footer__legal a:hover { color: rgba(255,255,255,0.7); }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  background: var(--black);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 35%;
  background: linear-gradient(135deg, transparent, rgba(204,0,0,0.12));
  clip-path: polygon(15% 0%, 100% 0%, 100% 100%, 0% 100%);
}
.page-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}
.page-hero__breadcrumb a,
.page-hero__breadcrumb span {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}
.page-hero__breadcrumb a:hover { color: rgba(255,255,255,0.7); }
.page-hero__breadcrumb .sep { color: rgba(255,255,255,0.2); }
.page-hero__breadcrumb .current { color: var(--red); }
.page-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 16px;
  letter-spacing: -1.5px;
}
.page-hero__sub {
  font-size: 18px;
  color: rgba(255,255,255,0.65);
  max-width: 540px;
  line-height: 1.7;
}

/* ===== ABOUT PAGE ===== */
.timeline {
  position: relative;
  padding-left: 40px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--grey-200);
}
.timeline-item {
  position: relative;
  padding-bottom: 48px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -36px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--red);
  border-radius: 50%;
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--red);
}
.timeline-item.major::before {
  width: 16px;
  height: 16px;
  left: -38px;
}
.timeline-year {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 800;
  color: var(--red);
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.timeline-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 8px;
}
.timeline-text {
  font-size: 15px;
  color: var(--grey-600);
  line-height: 1.7;
}
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.capability-card {
  background: var(--grey-50);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.capability-card__icon {
  width: 48px;
  height: 48px;
  background: #fff0f0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.capability-card__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--red);
  fill: none;
  stroke-width: 1.8;
}
.capability-card__title {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 8px;
}
.capability-card__text {
  font-size: 13px;
  color: var(--grey-600);
  line-height: 1.6;
}
.cert-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.cert-detail-card {
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
}
.cert-detail-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--red);
}
.cert-detail-card__name {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 900;
  color: var(--red);
  margin-bottom: 6px;
}
.cert-detail-card__desc {
  font-size: 13px;
  color: var(--grey-600);
  line-height: 1.6;
}
.mission-block {
  background: var(--black);
  color: var(--white);
  padding: 64px;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.mission-block::before {
  content: '"';
  position: absolute;
  top: -20px;
  left: 40px;
  font-family: var(--font-heading);
  font-size: 240px;
  font-weight: 900;
  color: rgba(204,0,0,0.12);
  line-height: 1;
}
.mission-quote {
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.5vw, 30px);
  font-weight: 800;
  line-height: 1.4;
  color: var(--white);
  position: relative;
  z-index: 1;
  max-width: 700px;
}
.mission-quote em { color: var(--red); font-style: normal; }

/* ===== PRODUCTS PAGE ===== */
.product-category-nav {
  background: var(--white);
  border-bottom: 1px solid var(--grey-200);
  position: sticky;
  top: var(--nav-height);
  z-index: 100;
}
.product-category-nav__inner {
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.product-category-nav__inner::-webkit-scrollbar { display: none; }
.cat-nav-link {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--grey-600);
  padding: 16px 24px;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: all var(--transition);
}
.cat-nav-link:hover, .cat-nav-link.active {
  color: var(--red);
  border-bottom-color: var(--red);
}
.product-group {
  padding: 80px 0;
  border-bottom: 1px solid var(--grey-100);
}
.product-group:last-child { border-bottom: none; }
.product-group__header {
  margin-bottom: 48px;
}
.product-group__name {
  font-family: var(--font-heading);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 900;
  color: var(--black);
  margin-bottom: 12px;
}
.product-group__desc {
  font-size: 16px;
  color: var(--grey-600);
  max-width: 560px;
}
.product-model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-model-card {
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  padding: 28px 24px;
  background: var(--white);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.product-model-card:hover {
  border-color: var(--red);
  box-shadow: var(--shadow);
}
.product-model-card__id {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--grey-400);
  margin-bottom: 6px;
}
.product-model-card__name {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 900;
  color: var(--black);
  margin-bottom: 10px;
}
.product-model-card__desc {
  font-size: 14px;
  color: var(--grey-600);
  line-height: 1.6;
  margin-bottom: 16px;
}
.product-model-card__specs {
  font-size: 13px;
  color: var(--grey-800);
  background: var(--grey-50);
  padding: 12px 14px;
  border-radius: 4px;
  margin-bottom: 16px;
  font-family: var(--font-body);
  line-height: 1.5;
}
.product-model-card__specs strong {
  font-weight: 600;
  color: var(--grey-400);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 4px;
}
.cert-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}
.cert-tag {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  color: var(--red);
  padding: 3px 8px;
  border: 1px solid rgba(204,0,0,0.25);
  border-radius: 3px;
  background: rgba(204,0,0,0.04);
}
.product-model-card .btn { margin-top: auto; align-self: flex-start; }
.flagship-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 3px;
  margin-bottom: 12px;
}
.faq-section {
  background: var(--grey-50);
  padding: 80px 0;
}
.faq-grid {
  display: grid;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-question {
  padding: 20px 24px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--black);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-question::after {
  content: '+';
  font-size: 20px;
  color: var(--red);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.open .faq-question::after { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--grey-600);
  line-height: 1.7;
}
.faq-item.open .faq-answer { display: block; }

/* ===== LAB PAGE ===== */
.lab-cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.lab-cert-card {
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: start;
  transition: box-shadow var(--transition);
}
.lab-cert-card:hover { box-shadow: var(--shadow); }
.lab-cert-card__logo {
  width: 72px;
  height: 72px;
  background: var(--grey-50);
  border: 2px solid var(--grey-200);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.lab-cert-card__logo-text {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 900;
  color: var(--grey-800);
  text-align: center;
  line-height: 1.2;
}
.lab-cert-card__name {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 900;
  color: var(--black);
  margin-bottom: 6px;
}
.lab-cert-card__covers {
  font-size: 13px;
  font-weight: 600;
  color: var(--red);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.lab-cert-card__desc {
  font-size: 14px;
  color: var(--grey-600);
  line-height: 1.7;
}
.lab-cert-card__why {
  margin-top: 12px;
  padding: 10px 14px;
  background: var(--grey-50);
  border-left: 3px solid var(--red);
  font-size: 13px;
  color: var(--grey-600);
  line-height: 1.6;
}
.lab-cert-card__why strong {
  font-weight: 700;
  color: var(--black);
}
.lab-photo-placeholder {
  background: var(--grey-100);
  border: 2px dashed var(--grey-200);
  border-radius: var(--radius);
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
}
.lab-photo-placeholder svg {
  width: 40px;
  height: 40px;
  stroke: var(--grey-400);
  fill: none;
  stroke-width: 1.5;
}
.lab-photo-placeholder span {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--grey-400);
}
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.capability-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.capability-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  background: var(--grey-50);
  border-radius: var(--radius);
}
.capability-item__dot {
  width: 8px;
  height: 8px;
  background: var(--red);
  border-radius: 50%;
  margin-top: 7px;
  flex-shrink: 0;
}
.capability-item__text {
  font-size: 15px;
  color: var(--grey-800);
  line-height: 1.5;
}
.capability-item__text strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 2px;
}

/* ===== NETWORK PAGE ===== */
.market-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.market-card {
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all var(--transition);
}
.market-card:hover {
  border-color: var(--red);
  box-shadow: var(--shadow);
}
.market-card__region {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 8px;
}
.market-card__name {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 900;
  color: var(--black);
  margin-bottom: 10px;
}
.market-card__desc {
  font-size: 14px;
  color: var(--grey-600);
  line-height: 1.6;
}
.map-placeholder {
  background: var(--grey-50);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 48px;
}
.map-placeholder__inner {
  padding: 48px;
  text-align: center;
}
.map-svg-container {
  max-width: 800px;
  margin: 0 auto;
}
.map-svg-container svg {
  width: 100%;
  height: auto;
}
.india-network-block {
  background: var(--black);
  border-radius: var(--radius);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.india-network-block .section-title { color: var(--white); }
.india-network-block .section-subtitle { color: rgba(255,255,255,0.6); }
.india-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.india-stat {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
}
.india-stat__value {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 900;
  color: var(--red);
  line-height: 1;
  margin-bottom: 6px;
}
.india-stat__label {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}
.distributor-cta {
  background: var(--grey-50);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
  margin-top: 48px;
}

/* ===== CONTACT PAGE ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}
.contact-info-block {
  background: var(--black);
  border-radius: var(--radius);
  padding: 40px 36px;
  color: var(--white);
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}
.contact-info-block__title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 32px;
}
.contact-detail {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}
.contact-detail__icon {
  width: 44px;
  height: 44px;
  background: rgba(204,0,0,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-detail__icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--red);
  fill: none;
  stroke-width: 1.8;
}
.contact-detail__label {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 4px;
}
.contact-detail__value {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
}
.contact-detail__value a { color: var(--red); }
.contact-detail__value a:hover { color: #ff3333; }
.map-embed-placeholder {
  margin-top: 28px;
  background: var(--grey-800);
  border-radius: 6px;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  color: rgba(255,255,255,0.3);
  font-size: 12px;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.form-card {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  padding: 40px 36px;
}
.form-card__title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 900;
  color: var(--black);
  margin-bottom: 8px;
}
.form-card__sub {
  font-size: 14px;
  color: var(--grey-600);
  margin-bottom: 32px;
  line-height: 1.6;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-field {
  margin-bottom: 20px;
}
.form-field label {
  display: block;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--grey-600);
  margin-bottom: 8px;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--grey-200);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--black);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
  -webkit-appearance: none;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(204,0,0,0.08);
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23555' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}
.form-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.form-note {
  font-size: 12px;
  color: var(--grey-400);
  line-height: 1.5;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .product-cards { grid-template-columns: repeat(2, 1fr); }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .cert-detail-grid { grid-template-columns: repeat(2, 1fr); }
  .capabilities-grid { grid-template-columns: repeat(2, 1fr); }
  .lab-cert-grid { grid-template-columns: 1fr; }
  .product-model-grid { grid-template-columns: repeat(2, 1fr); }
  .market-grid { grid-template-columns: repeat(2, 1fr); }
  .india-network-block { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-info-block { position: static; }
  .hero__drawing-wrap { height: 80%; right: 2%; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .navbar__nav, .navbar__cta { display: none; }
  .nav-toggle { display: flex; }
  .product-cards { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr 1fr; }
  .stats-bar__inner { flex-wrap: wrap; }
  .stat-item { flex: 1 1 50%; border-bottom: 1px solid rgba(255,255,255,0.15); }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .capabilities-grid { grid-template-columns: 1fr; }
  .cert-detail-grid { grid-template-columns: 1fr; }
  .product-model-grid { grid-template-columns: 1fr; }
  .market-grid { grid-template-columns: 1fr; }
  .photo-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .india-stats { grid-template-columns: 1fr; }
  .mission-block { padding: 40px 28px; }
  .hero__drawing-wrap { height: 70%; right: 2%; }
  .hero__drawing-feature { display: none; }
  .hero__ctas { flex-direction: column; gap: 12px; }
  .hero__ctas .btn { text-align: center; }
  .india-network-block { padding: 32px 24px; }
  .capability-list { grid-template-columns: 1fr; }
  .lab-cert-card { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .pillars { grid-template-columns: 1fr; }
}