/* ============================================================
   GeoLogistic — Shared Stylesheet
   ============================================================ */

/* === CUSTOM PROPERTIES === */
:root {
  --btx-red:        #f84704;
  --btx-red-hover:  #d63c03;
  --btx-red-light:  rgba(248, 71, 4, 0.08);
  --btx-dark:       #0F172A;
  --btx-navy:       #1C3057;
  --btx-navy-light: #243d6b;
  --btx-white:      #FFFFFF;
  --btx-light:      #F1F5F9;
  --btx-text:       #1E293B;
  --btx-gray:       #64748B;
  --btx-gray-light: #94A3B8;
  --btx-border:     #E2E8F0;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;

  --section-py:   80px;
  --container-max: 1200px;
  --container-px:  1.5rem;

  --shadow-sm:   0 1px 3px rgba(0,0,0,0.08);
  --shadow-card: 0 2px 16px rgba(0,0,0,0.09);
  --shadow-lg:   0 8px 32px rgba(0,0,0,0.16);

  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 12px;

  --transition: 0.22s ease;
  --transition-slow: 0.38s ease;
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--btx-text);
  background: var(--btx-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; }

/* === LAYOUT === */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}
.section { padding: var(--section-py) 0; }
.section--light { background: var(--btx-light); }
.section--navy  { background: var(--btx-navy); }
.section--dark  { background: var(--btx-dark); }
.section--red   { background: var(--btx-red); }

/* === TYPOGRAPHY HELPERS === */
.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--btx-red);
  margin-bottom: 0.75rem;
}
.eyebrow--white { color: rgba(255,255,255,0.7); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1.1;
  color: var(--btx-text);
  text-transform: uppercase;
}
.section-title--white { color: var(--btx-white); }
.section-title--center { text-align: center; }

.section-subtitle {
  font-size: 1.05rem;
  color: var(--btx-gray);
  max-width: 580px;
  margin-top: 1rem;
  line-height: 1.7;
}
.section-subtitle--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-subtitle--white { color: rgba(255,255,255,0.75); }

.red-bar {
  width: 48px;
  height: 4px;
  background: var(--btx-red);
  margin-top: 1rem;
  border-radius: 2px;
}
.red-bar--center { margin-left: auto; margin-right: auto; }

.section-header {
  margin-bottom: 3rem;
}
.section-header--center {
  text-align: center;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.8rem 2rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--btx-red);
  color: var(--btx-white);
  border: 2px solid var(--btx-red);
}
.btn--primary:hover { background: var(--btx-red-hover); border-color: var(--btx-red-hover); }

.btn--outline {
  background: transparent;
  color: var(--btx-red);
  border: 2px solid var(--btx-red);
}
.btn--outline:hover { background: var(--btx-red); color: var(--btx-white); }

.btn--ghost {
  background: transparent;
  color: var(--btx-white);
  border: 2px solid rgba(255,255,255,0.7);
}
.btn--ghost:hover { background: var(--btx-white); color: var(--btx-dark); border-color: var(--btx-white); }

.btn--dark {
  background: var(--btx-dark);
  color: var(--btx-white);
  border: 2px solid var(--btx-dark);
}
.btn--dark:hover { background: var(--btx-navy); border-color: var(--btx-navy); }

.btn--sm { font-size: 0.78rem; padding: 0.55rem 1.25rem; }
.btn--lg { font-size: 1rem; padding: 1rem 2.5rem; }

.btn-arrow::after {
  content: '→';
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.1em;
  transition: transform var(--transition);
}
.btn-arrow:hover::after { transform: translateX(3px); }

/* === HEADER & NAVIGATION === */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--btx-white);
  border-bottom: 1px solid var(--btx-border);
  transition: box-shadow var(--transition);
}
#site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 2rem;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
.site-logo-image {
  display: block;
  width: auto;
  height: 52px;
  max-width: 180px;
  object-fit: contain;
}
.logo-btx {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--btx-red);
  letter-spacing: -0.02em;
  line-height: 1;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--btx-gray);
  line-height: 1.3;
}
.logo-divider {
  width: 1px;
  height: 32px;
  background: var(--btx-border);
}

/* Primary Nav */
.primary-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
  justify-content: center;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--btx-text);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--btx-red); background: var(--btx-red-light); }

.nav-caret {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform var(--transition);
  flex-shrink: 0;
}
.nav-item:hover .nav-caret { transform: rotate(180deg); }

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--btx-white);
  border-top: 3px solid var(--btx-red);
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  min-width: 220px;
  /* padding-top bridges the gap so hover isn't broken */
  padding: 8px 0 0.5rem;
  margin-top: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
/* invisible bridge so mouse can travel from link to dropdown without gap */
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}
.nav-dropdown--wide { min-width: 280px; }

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-link {
  display: block;
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--btx-text);
  transition: color var(--transition), background var(--transition), padding-left var(--transition);
  border-left: 3px solid transparent;
}
.dropdown-link:hover {
  color: var(--btx-red);
  background: var(--btx-light);
  border-left-color: var(--btx-red);
  padding-left: 1.5rem;
}

.dropdown-section-title {
  padding: 0.6rem 1.25rem 0.2rem;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--btx-gray-light);
}
.dropdown-divider {
  height: 1px;
  background: var(--btx-border);
  margin: 0.4rem 0;
}

/* Header CTA */
.header-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* Mobile hamburger */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.mobile-menu-btn:hover { background: var(--btx-light); }
.mobile-menu-btn span {
  display: block;
  height: 2px;
  background: var(--btx-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.mobile-menu-btn.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-btn.open span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--btx-white);
  overflow-y: auto;
  padding: 1.5rem;
  z-index: 999;
  border-top: 1px solid var(--btx-border);
}
.mobile-nav.open { display: block; }

.mobile-nav-item { border-bottom: 1px solid var(--btx-border); }
.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--btx-text);
}
.mobile-nav-link:hover { color: var(--btx-red); }

.mobile-dropdown { display: none; padding: 0.5rem 0 1rem 1rem; }
.mobile-dropdown.open { display: block; }
.mobile-dropdown-link {
  display: block;
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--btx-gray);
}
.mobile-dropdown-link:hover { color: var(--btx-red); }

.mobile-nav-cta { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; }

/* === HERO — HOMEPAGE === */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--btx-dark);
}
.hero-bg-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 0.28;
  z-index: 0;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to right, rgba(15,23,42,0.92) 0%, rgba(15,23,42,0.65) 60%, rgba(15,23,42,0.3) 100%),
    radial-gradient(ellipse at 20% 80%, rgba(248, 71, 4, 0.18) 0%, transparent 50%);
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -55deg,
    transparent 0px,
    transparent 60px,
    rgba(255,255,255,0.018) 60px,
    rgba(255,255,255,0.018) 61px
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--btx-red);
  margin-bottom: 1.5rem;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--btx-red);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--btx-white);
  margin-bottom: 1.5rem;
}
.hero-title em {
  font-style: normal;
  color: var(--btx-red);
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: rgba(255,255,255,0.7);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

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

.hero-badge {
  position: absolute;
  bottom: 3rem;
  right: var(--container-px);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1.25rem;
  z-index: 2;
}
.hero-stat {
  text-align: right;
}
.hero-stat-number {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--btx-white);
  line-height: 1;
}
.hero-stat-number span { color: var(--btx-red); }
.hero-stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
  color: rgba(255,255,255,0.4);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.2);
  animation: scroll-pulse 2s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.7); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* === PAGE HERO (inner pages) === */
.page-hero {
  position: relative;
  padding: 80px 0 60px;
  background: var(--btx-dark);
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(28, 48, 87, 0.5) 0%, transparent 60%);
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -55deg, transparent 0px, transparent 60px,
    rgba(255,255,255,0.015) 60px, rgba(255,255,255,0.015) 61px
  );
}
.page-hero-content {
  position: relative;
  z-index: 2;
}
.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--btx-white);
  line-height: 1.05;
  margin-bottom: 1rem;
}
.page-hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  max-width: 560px;
  line-height: 1.7;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
}
.breadcrumb a { color: rgba(255,255,255,0.45); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--btx-red); }
.breadcrumb-sep { color: rgba(255,255,255,0.25); }

/* === RED ACCENT BAR === */
.accent-bar {
  height: 4px;
  background: var(--btx-red);
  border-radius: 2px;
  width: 56px;
  margin-top: 1rem;
}

/* === SERVICE CARDS (3-col grid) === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--btx-white);
  border: 1px solid var(--btx-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  padding: 0;
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.service-card-photo {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
  border-bottom: 3px solid var(--btx-red);
  flex-shrink: 0;
}
.service-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.service-card:hover .service-card-photo img {
  transform: scale(1.05);
}
.service-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-card-icon {
  width: 52px;
  height: 52px;
  background: var(--btx-red-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.service-card-icon svg {
  width: 26px;
  height: 26px;
  color: var(--btx-red);
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--btx-text);
  margin-bottom: 0.75rem;
}

.service-card-desc {
  font-size: 0.935rem;
  color: var(--btx-gray);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.service-list {
  margin-bottom: 1.5rem;
}
.service-list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.875rem;
  color: var(--btx-gray);
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--btx-border);
}
.service-list-item:last-child { border-bottom: none; }
.service-list-item::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  background: var(--btx-red);
  border-radius: 50%;
  margin-top: 7px;
  flex-shrink: 0;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--btx-red);
  transition: gap var(--transition);
}
.service-card-link:hover { gap: 0.7rem; }
.service-card-link::after { content: '→'; font-family: var(--font-body); font-weight: 400; }

/* === STATS BAR === */
.stats-bar {
  background: var(--btx-navy);
  padding: 3.5rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat-item { position: relative; }
.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: rgba(255,255,255,0.12);
}
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--btx-white);
  line-height: 1;
  letter-spacing: -0.01em;
}
.stat-number sup {
  font-size: 0.5em;
  vertical-align: top;
  margin-top: 0.3em;
  color: var(--btx-red);
}
.stat-number .plus {
  color: var(--btx-red);
  font-size: 0.7em;
}
.stat-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-top: 0.4rem;
}

/* === FEATURE / WHY SECTION === */
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.features-grid.reverse { direction: rtl; }
.features-grid.reverse > * { direction: ltr; }

.features-visual {
  position: relative;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--btx-navy) 0%, var(--btx-dark) 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.features-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg, transparent 0px, transparent 30px,
    rgba(255,255,255,0.025) 30px, rgba(255,255,255,0.025) 31px
  );
}
.features-visual-icon {
  position: relative;
  z-index: 1;
  width: 80px;
  height: 80px;
  background: rgba(248, 71, 4, 0.15);
  border: 2px solid rgba(248, 71, 4, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.features-visual-icon svg {
  width: 40px;
  height: 40px;
  color: var(--btx-red);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}
.features-accent-line {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 4px;
  width: 60%;
  background: var(--btx-red);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}
.feature-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.feature-icon-wrap {
  width: 36px;
  height: 36px;
  background: var(--btx-red-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.feature-icon-wrap svg {
  width: 18px;
  height: 18px;
  color: var(--btx-red);
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}
.feature-item-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--btx-text);
  margin-bottom: 0.25rem;
}
.feature-item-desc {
  font-size: 0.875rem;
  color: var(--btx-gray);
  line-height: 1.65;
}

/* === BLOG CARDS === */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.blog-card {
  background: var(--btx-white);
  border: 1px solid var(--btx-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.blog-card:hover { box-shadow: var(--shadow-card); transform: translateY(-3px); }

.blog-card-img {
  height: 200px;
  background: linear-gradient(135deg, var(--btx-navy) 0%, var(--btx-dark) 100%);
  position: relative;
  overflow: hidden;
}
.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.blog-card:hover .blog-card-img img { transform: scale(1.05); }
.blog-card-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg, transparent 0px, transparent 20px,
    rgba(255,255,255,0.03) 20px, rgba(255,255,255,0.03) 21px
  );
  pointer-events: none;
  z-index: 1;
}
.blog-card-img-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  background: var(--btx-red);
  color: white;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
}

.blog-card-body {
  padding: 1.5rem;
}
.blog-card-meta {
  font-size: 0.78rem;
  color: var(--btx-gray-light);
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}
.blog-card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--btx-text);
  line-height: 1.3;
  margin-bottom: 0.75rem;
  transition: color var(--transition);
}
.blog-card:hover .blog-card-title { color: var(--btx-red); }
.blog-card-excerpt {
  font-size: 0.875rem;
  color: var(--btx-gray);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--btx-red);
  transition: gap var(--transition);
}
.blog-card-link:hover { gap: 0.7rem; }
.blog-card-link::after { content: '→'; font-family: var(--font-body); font-weight: 400; }

/* === NEWSLETTER BAND === */
.newsletter-band {
  background: var(--btx-red);
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}
.newsletter-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -55deg, transparent 0px, transparent 50px,
    rgba(255,255,255,0.04) 50px, rgba(255,255,255,0.04) 51px
  );
}
.newsletter-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.newsletter-text .section-title { color: var(--btx-white); }
.newsletter-text p {
  color: rgba(255,255,255,0.8);
  margin-top: 0.5rem;
}
.newsletter-form {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.newsletter-input {
  padding: 0.85rem 1.25rem;
  border: 2px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.12);
  color: var(--btx-white);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  min-width: 260px;
  transition: border-color var(--transition), background var(--transition);
  outline: none;
}
.newsletter-input::placeholder { color: rgba(255,255,255,0.5); }
.newsletter-input:focus {
  border-color: rgba(255,255,255,0.8);
  background: rgba(255,255,255,0.18);
}

/* === TRACKING BANNER === */
.tracking-banner {
  background: var(--btx-light);
  border-bottom: 1px solid var(--btx-border);
  padding: 0.5rem 0;
}
.tracking-form {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.tracking-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--btx-gray);
  white-space: nowrap;
}
.tracking-input {
  flex: 1;
  min-width: 200px;
  padding: 0.5rem 0.875rem;
  border: 1px solid var(--btx-border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  background: var(--btx-white);
  color: var(--btx-text);
  outline: none;
  transition: border-color var(--transition);
}
.tracking-input:focus { border-color: var(--btx-red); }

/* === CONTACT SECTION === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 4rem;
  align-items: start;
}

.contact-form .form-group { margin-bottom: 1.25rem; }
.contact-form label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--btx-text);
  margin-bottom: 0.4rem;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--btx-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--btx-text);
  background: var(--btx-white);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--btx-red);
  box-shadow: 0 0 0 3px rgba(248,71,4,0.1);
}
.contact-form textarea { min-height: 140px; resize: vertical; }

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

.contact-sidebar {}
.contact-info-card {
  background: var(--btx-light);
  border: 1px solid var(--btx-border);
  border-left: 4px solid var(--btx-red);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}
.contact-info-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--btx-text);
  margin-bottom: 1rem;
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}
.contact-info-item:last-child { margin-bottom: 0; }
.contact-info-item svg {
  width: 18px;
  height: 18px;
  color: var(--btx-red);
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-info-item-text {
  font-size: 0.9rem;
  color: var(--btx-gray);
  line-height: 1.5;
}
.contact-info-item-text a { color: var(--btx-red); }
.contact-info-item-text a:hover { text-decoration: underline; }

/* === SUB-SERVICE SECTION (service pages) === */
.sub-services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.sub-service-card {
  padding: 2rem;
  background: var(--btx-white);
  border: 1px solid var(--btx-border);
  border-radius: var(--radius-md);
  transition: box-shadow var(--transition), transform var(--transition);
}
.sub-service-card:hover { box-shadow: var(--shadow-card); transform: translateY(-3px); }
.sub-service-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(248,71,4,0.12);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.sub-service-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--btx-text);
  margin-bottom: 0.75rem;
}
.sub-service-desc {
  font-size: 0.9rem;
  color: var(--btx-gray);
  line-height: 1.7;
}

/* === CTA BAND === */
.cta-band {
  background: var(--btx-dark);
  padding: 4rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: var(--btx-red);
}
.cta-band-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--btx-white);
  margin-bottom: 0.75rem;
}
.cta-band-sub {
  color: rgba(255,255,255,0.6);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}
.cta-band-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* === FOOTER === */
.site-footer {
  background: var(--btx-dark);
  border-top: 3px solid var(--btx-red);
  color: rgba(255,255,255,0.6);
}
.footer-main {
  padding: 4rem 0 3rem;
  display: grid;
  grid-template-columns: 280px 1fr 1fr 1fr;
  gap: 3rem;
}
.footer-brand .logo-btx { font-size: 2.2rem; color: var(--btx-white); }
.footer-brand .logo-text { color: rgba(255,255,255,0.45); }
.footer-brand-tagline {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}
.footer-social {
  display: flex;
  gap: 0.75rem;
}
.footer-social-link {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: background var(--transition), color var(--transition);
}
.footer-social-link:hover { background: var(--btx-red); color: var(--btx-white); }
.footer-social-link svg { width: 16px; height: 16px; fill: currentColor; }

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--btx-white);
  margin-bottom: 1.25rem;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-link {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition), padding-left var(--transition);
}
.footer-link:hover { color: var(--btx-red); padding-left: 4px; }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  font-size: 0.875rem;
}
.footer-contact-item svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--btx-red);
  stroke-width: 2;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-bottom-text { font-size: 0.8rem; color: rgba(255,255,255,0.3); }
.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}
.footer-bottom-link {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
  transition: color var(--transition);
}
.footer-bottom-link:hover { color: var(--btx-red); }

/* === HERO DECORATION === */
.hero-decoration {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 55%;
  max-width: 650px;
  opacity: 0.65;
  z-index: 2;
  pointer-events: none;
}

/* === MOBILE NAV IMPROVED === */
.mob-nav-section { border-bottom: 1px solid var(--btx-border); }
.mob-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1rem 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}
.mob-nav-header:hover .mob-nav-title { color: var(--btx-red); }
.mob-nav-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--btx-text);
  transition: color var(--transition);
}
.mob-nav-caret {
  color: var(--btx-gray-light);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.mob-nav-header.is-open .mob-nav-caret { transform: rotate(180deg); }
.mob-nav-direct {
  display: block;
  padding: 1rem 0;
  border-bottom: 1px solid var(--btx-border);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--btx-text);
  transition: color var(--transition);
}
.mob-nav-direct:hover { color: var(--btx-red); }

/* === REVEAL ANIMATIONS === */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* === UTILITY === */
.text-red { color: var(--btx-red); }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .features-grid.reverse { direction: ltr; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(3)::before,
  .stat-item:nth-child(4)::before { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --section-py: 56px; }
  .primary-nav, .header-cta .btn:not(.mobile-show) { display: none; }
  .mobile-menu-btn { display: flex; }
  .hero { min-height: 75vh; }
  .hero-badge { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .newsletter-content { flex-direction: column; }
  .newsletter-form { width: 100%; }
  .newsletter-input { min-width: unset; width: 100%; }
  .form-row { grid-template-columns: 1fr; }
  .sub-services { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .blog-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.4rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .stat-item + .stat-item::before { display: none; }
  .cta-band-btns { flex-direction: column; align-items: center; }
}