/* ============================================================
   1. CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================================ */

:root {
  /* Brand colours */
  --red:            #CC1F1F;
  --red-dark:       #A01818;
  --red-glow:       rgba(204, 31, 31, 0.08);

  /* Light theme */
  --hero-bg:        #F5F2F0;
  --bg-primary:     #FFFFFF;
  --bg-secondary:   #F8F7F5;
  --bg-tertiary:    #F0EDE9;
  --text-primary:   #0D0D0D;
  --text-secondary: #3D3D3D;
  --text-muted:     #7A7A7A;
  --border:         rgba(0, 0, 0, 0.08);
  --border-strong:  rgba(0, 0, 0, 0.15);
  --nav-bg:         rgba(245, 242, 240, 0.92);
  --card-bg:        #FFFFFF;
  --card-border:    rgba(0, 0, 0, 0.07);

  /* Typography */
  --font-display:   'Barlow Condensed', 'Arial Narrow', Arial, sans-serif;
  --font-ui:        'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing */
  --container-max:  1680px;
  --container-pad:  clamp(20px, 3vw, 56px);
  --section-pad:    clamp(64px, 7vw, 112px);

  /* Radius */
  --radius-sm:      6px;
  --radius-md:      10px;
  --radius-lg:      16px;

  /* Transitions */
  --transition:     0.2s ease;
  --transition-md:  0.35s ease;
}










/* ============================================================
   2. RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {

  font-size: 16px;
  line-height: 1.6;

  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}


/* ============================================================
   3. LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section-pad {
  padding-block: var(--section-pad);
}




#t4-header {
    box-shadow: 0 10px 30px rgba(18, 24, 32, 0.055);
}


/* ============================================================
   4. NAVIGATION
   ============================================================ */
#t4-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 68px;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 0;
  width: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  flex-shrink: 0;
}

.nav-logo img {
  height: 100px;
  width: auto;
}

#t4-header nav {
  display: flex;
  align-items: center;
  gap: clamp(24px, 2.2vw, 44px);
}

.t4-megamenu .navbar-nav > li > a {
  font-family: var(--font-ui);
  font-size: 14px !important;
  font-weight: 300;
  color: var(--text-secondary);
  padding: 8px 4px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.t4-megamenu .navbar-nav > li > .nav-link:hover {
  color: var(--text-primary);
  background: var(--border);
}

.nav-cta {
  margin-left: 16px;
}

/* Hamburger — hidden on desktop */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
  cursor: pointer;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-md);
}

/* Mobile nav drawer */
.nav-mobile {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 16px var(--container-pad) 24px;
  z-index: 99;
  flex-direction: column;
  gap: 4px;
}

.nav-mobile.is-open {
  display: flex;
}

.nav-mobile a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav-mobile a:hover {
  color: var(--text-primary);
  background: var(--border);
}

/* ============================================================
   5. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition),
              box-shadow var(--transition), transform var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.btn:hover  { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--red);
  color: #fff;
}
.btn-primary:hover {
  background: var(--red-dark);
  box-shadow: 0 4px 16px rgba(204,31,31,0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}
.btn-secondary:hover {
  background: var(--border);
  border-color: var(--border-strong);
}

.btn-lg {
  font-size: 14px;
  padding: 13px 26px;
}




/* ============================================================
   FULL-WIDTH REFINEMENTS — Crane FS inspired layout update
   Added to make the concept feel broader, more open and less boxed-in.
   ============================================================ */
@media (min-width: 1100px) {
  .container-xxl,
  .nav-inner,
  .hero .container,
  .solutions .container,
  .markets .container,
  .news .container,
  .accreditations .container,
  .cta-banner .container,
  .footer .container {
    max-width: min(1760px, 100%);
  }

  .hero-inner {
    grid-template-columns: minmax(520px, 0.82fr) minmax(620px, 1.18fr);
    gap: clamp(24px, 3vw, 72px);
  }

  .hero-content {
    max-width: 680px;
    padding-right: 0;
  }

  .hero-bg-image {
    right: -6vw;
    width: 72vw;
    max-width: 1180px;
  }

  .hero-bg-image img {
    transform: scale(1.28);
  }

  .section-header {
    display: grid;
    grid-template-columns: minmax(360px, 0.72fr) minmax(420px, 1fr);
    align-items: end;
    gap: clamp(32px, 5vw, 96px);
  }

  .section-header .section-sub {
    max-width: 720px;
    margin-left: auto;
  }

  .solutions-grid {
    gap: clamp(28px, 3vw, 48px);
  }

  .solution-img {
    aspect-ratio: 16 / 7.4;
  }

  .solution-body {
    padding: clamp(32px, 3vw, 48px);
  }

  .markets .container {
    max-width: none;
    padding-inline: clamp(20px, 2vw, 36px);
  }

  .markets-grid {
    gap: 8px;
  }

  .market-item {
    aspect-ratio: 4 / 3.15;
  }

  .market-content {
    padding: clamp(26px, 3vw, 42px);
  }

  .market-name {
    font-size: clamp(30px, 2.7vw, 48px);
  }

  .footer-grid {
    grid-template-columns: minmax(360px, 1.45fr) repeat(3, minmax(180px, 0.7fr));
    gap: clamp(48px, 5vw, 96px);
  }

  .footer-brand p,
  .footer-grid address {
    max-width: 420px;
  }
}

@media (min-width: 1500px) {
  .hero-title {
    font-size: clamp(60px, 4.8vw, 88px);
  }

  .hero-subtitle {
    max-width: 760px;
    font-size: 19px;
  }
}