@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

/* ========================================================================
   1. DESIGN TOKENS & VARIABLES
   ======================================================================== */
:root {
  /* Premium Corporate Light Palette */
  --bg-main: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-muted: #F1F5F9;
  --bg-elevated: #FFFFFF;
  --bg-dark: #0B0E13;
  --bg-dark-surface: #141820;

  --primary: #D4202C;
  --primary-dark: #B81B25;
  --primary-light: rgba(212, 32, 44, 0.06);
  --primary-glow: rgba(212, 32, 44, 0.12);
  --primary-soft: rgba(212, 32, 44, 0.08);

  --text-heading: #0F172A;
  --text-body: #334155;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --text-inverse: #FFFFFF;

  --border-color: #E2E8F0;
  --border-subtle: rgba(0, 0, 0, 0.04);
  --border-glass: rgba(255, 255, 255, 0.65);

  /* Transitions */
  --ease-out: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-base: 0.3s var(--ease-out);
  --transition-slow: 0.5s var(--ease-out);
  --transition-bounce: 0.5s var(--ease-bounce);

  /* Depth System */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06), 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08), 0 4px 8px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.10), 0 8px 16px rgba(0, 0, 0, 0.04);
  --shadow-primary: 0 8px 24px rgba(212, 32, 44, 0.18);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* Spacing */
  --section-py: 100px;
  --section-py-sm: 60px;
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-body);
  background-color: var(--bg-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul,
ol {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-base);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--text-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-weight: 800;
  letter-spacing: -0.03em;
}

/* ========================================================================
   3. LAYOUT
   ======================================================================== */
.container {
  width: 90%;
  max-width: 1280px;
  margin: 0 auto;
}

/* ========================================================================
   4. TYPOGRAPHY UTILITIES
   ======================================================================== */
.sub-headline {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  color: var(--primary);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 14px;
  display: inline-block;
  background: var(--primary-soft);
  padding: 6px 16px;
  border-radius: var(--radius-full);
}

.body-copy {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-body);
  max-width: 800px;
  margin-bottom: 20px;
}

.text-red {
  color: var(--primary);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

.section-header h2 {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 16px;
}

.section-header p {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
}

.sec-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

.sec-header h2 {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 16px;
}

.sec-header p {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ========================================================================
   5. BUTTONS
   ======================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: var(--radius-md);
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: var(--transition-bounce);
  border: none;
  line-height: 1.4;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--text-inverse);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(212, 32, 44, 0.25);
}

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

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-heading);
  border: 1.5px solid var(--border-color);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  background: var(--text-heading);
  color: var(--text-inverse);
  border-color: var(--text-heading);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* ========================================================================
   6. GLASSMORPHISM
   ======================================================================== */
.glass {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-sm);
}

/* ========================================================================
   7. HEADER / NAVBAR
   ======================================================================== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 24px 0;
  z-index: 1000;
  transition: var(--transition-base);
  background: transparent;
}

header.scrolled {
  padding: 12px 0;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.04);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.logo {
  font-family: 'Outfit', sans-serif;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--text-heading);
  z-index: 1001;
}

.logo span {
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 6px;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 6px 8px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-xs);
}

.nav-links a {
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  font-size: 14px;
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  transition: var(--transition-base);
}

.nav-links a:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.nav-links a.active {
  color: var(--primary);
  background: var(--primary-light);
  font-weight: 600;
}

/* Dropdown Menu Styles */
.nav-item-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.dropdown-toggle i {
  font-size: 10px;
  margin-top: 1px;
  transition: transform 0.3s;
}

.nav-item-dropdown:hover .dropdown-toggle i {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 15px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  min-width: 240px;
  padding: 12px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -15px;
  left: 0;
  width: 100%;
  height: 15px;
}

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

.dropdown-menu a {
  padding: 12px 16px !important;
  font-size: 14px !important;
  color: var(--text-muted) !important;
  border-radius: var(--radius-md) !important;
  background: transparent !important;
  text-align: left !important;
  white-space: nowrap;
}

.dropdown-menu a:hover {
  color: var(--primary) !important;
  background: var(--primary-light) !important;
  padding-left: 20px !important;
}

.dropdown-menu a.active {
  color: var(--primary) !important;
  background: var(--primary-light) !important;
  font-weight: 600;
}

.header-cta .btn {
  padding: 11px 24px;
  font-size: 14px;
}

.menu-toggle {
  display: none;
  font-size: 22px;
  cursor: pointer;
  z-index: 1001;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
}

.menu-toggle:hover {
  background: var(--bg-muted);
}

/* ========================================================================
   8. HERO SECTION
   ======================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 140px 0 80px;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(212, 32, 44, 0.03) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(15, 23, 42, 0.02) 0%, transparent 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 60px;
}

.hero-content {
  max-width: 800px;
}

.hero-text h1,
.hero-content h1 {
  font-size: clamp(36px, 6vw, 72px);
  margin-bottom: 24px;
  line-height: 1.08;
}

.hero-text .sub-headline {
  margin-bottom: 18px;
}

.hero-text p,
.hero-content p {
  font-size: clamp(16px, 1.4vw, 20px);
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-viz {
  position: relative;
  width: 100%;
}

.hero-viz img {
  width: 100%;
  max-width: 520px;
  height: auto;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  animation: heroFloat 6s ease-in-out infinite;
  display: block;
  margin: 0 auto;
}

@keyframes heroFloat {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-16px);
  }
}

/* Page-level hero (inner pages) */
.hero.page-hero,
.hero[style*="min-height: 40vh"] {
  min-height: auto;
  padding: 160px 0 60px;
}

/* ========================================================================
   9. BENTO GRID
   ======================================================================== */
.bento-container {
  padding: var(--section-py) 0;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
}

.bento-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 36px;
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: var(--shadow-xs);
  position: relative;
  overflow: hidden;
}

.bento-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  opacity: 0;
  background: linear-gradient(135deg, var(--primary-light), transparent);
  transition: var(--transition-base);
}

.bento-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-glow);
}

.bento-item:hover::before {
  opacity: 1;
}

.bento-item h3 {
  font-size: clamp(28px, 4vw, 48px);
  color: var(--primary);
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.bento-item h4 {
  font-size: 18px;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.bento-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.span-2 {
  grid-column: span 2;
}

.row-2 {
  grid-row: span 2;
}

/* ========================================================================
   10. SERVICES CARDS
   ======================================================================== */
.services-wrapper,
.services,
section.services {
  padding: var(--section-py) 0;
}

.grid-services,
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.card-service,
.service-card {
  padding: 40px 32px;
  border-radius: var(--radius-xl);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  transition: var(--transition-base);
  box-shadow: var(--shadow-xs);
  position: relative;
  overflow: hidden;
}

.card-service::after,
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: var(--transition-base);
}

.card-service:hover,
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

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

.card-service h3,
.service-card h3 {
  font-size: 22px;
  margin-bottom: 16px;
  font-weight: 700;
}

.card-service h4,
.service-card h4 {
  font-size: 20px;
  margin-bottom: 14px;
  font-weight: 700;
}

.card-service p,
.service-card p {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 15px;
  line-height: 1.7;
}

/* Service Card Icon */
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition-base);
}

.service-icon i {
  font-size: 22px;
  color: var(--primary);
}

.card-service:hover .service-icon,
.service-card:hover .service-icon {
  background: var(--primary);
}

.card-service:hover .service-icon i,
.service-card:hover .service-icon i {
  color: var(--text-inverse);
}

.service-link {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 0;
  transition: var(--transition-base);
}

.service-link:hover {
  gap: 10px;
  color: var(--primary-dark);
}

/* Blog card image treatment */
.card-service img,
.service-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  transition: var(--transition-slow);
}

.card-service:hover img,
.service-card:hover img {
  transform: scale(1.03);
}

/* ========================================================================
   11. WHY-US / ALTERNATING SECTIONS
   ======================================================================== */
.why-us {
  padding: var(--section-py) 0;
  background: var(--bg-muted);
}

.why-wrapper {
  max-width: 900px;
}

/* ========================================================================
   12. FEATURE LIST & ITEMS
   ======================================================================== */
.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.feature-item {
  padding: 32px;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  transition: var(--transition-base);
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.feature-icon i {
  font-size: 20px;
  color: var(--primary);
}

.feature-item:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.feature-item h4 {
  font-size: 17px;
  margin-bottom: 8px;
  font-weight: 700;
}

.feature-item p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ========================================================================
   13. INDUSTRY PILLS
   ======================================================================== */
.industry-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.industry-pill {
  padding: 10px 22px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  font-family: 'Outfit', sans-serif;
  color: var(--text-muted);
  transition: var(--transition-base);
  cursor: default;
}

.industry-pill:hover {
  background: var(--text-heading);
  color: var(--text-inverse);
  border-color: var(--text-heading);
  transform: translateY(-2px);
}

.industry-item {
  padding: 14px 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition-base);
}

.industry-item:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}

/* ========================================================================
   14. CONTACT FORM
   ======================================================================== */
.contact-section {
  padding: var(--section-py) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}

.contact-info h2 {
  font-size: 28px;
  margin-bottom: 32px;
}

.contact-form-wrapper {
  background: var(--bg-surface);
  padding: 44px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.contact-form-wrapper h3 {
  font-size: 24px;
  margin-bottom: 28px;
}

.quote-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 14px;
  color: var(--text-heading);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--text-heading);
  background: var(--bg-main);
  transition: var(--transition-base);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
  background: var(--bg-surface);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-light);
}

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

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* ========================================================================
   15. TRACKING
   ======================================================================== */
.tracking-card {
  max-width: 640px;
  margin: 0 auto;
  background: var(--bg-surface);
  padding: 44px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.tracking-card p {
  margin-bottom: 24px;
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.7;
}

.tracking-form {
  display: flex;
  gap: 12px;
}

.tracking-form input {
  flex: 1;
  padding: 14px 18px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  outline: none;
  transition: var(--transition-base);
}

.tracking-form input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.tracking-result {
  margin-top: 28px;
  padding: 24px;
  background: var(--bg-muted);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary);
}

.tracking-result h4 {
  margin-bottom: 8px;
  font-size: 16px;
}

.tracking-result p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Tracking table */
.tracking-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.tracking-table thead tr {
  background: var(--text-heading);
  color: var(--text-inverse);
}

.tracking-table th,
.tracking-table td {
  padding: 16px 20px;
  text-align: left;
  font-size: 14px;
}

.tracking-table th {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tracking-table tbody tr {
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-base);
}

.tracking-table tbody tr:last-child {
  border-bottom: none;
}

.tracking-table tbody tr:hover {
  background: var(--bg-muted);
}

.tracking-table td:first-child {
  font-weight: 600;
  color: var(--text-heading);
}

/* ========================================================================
   16. FOOTER (PREMIUM)
   ======================================================================== */
footer {
  padding: 80px 0 0;
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.7);
  border-radius: 32px 32px 0 0;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-col .logo {
  color: var(--text-inverse);
  font-size: 22px;
  margin-bottom: 16px;
  display: block;
}

.footer-col p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
}

.footer-col h4 {
  color: var(--text-inverse);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 0;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col ul li a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  transition: var(--transition-base);
}

.footer-col ul li a:hover {
  color: var(--text-inverse);
  padding-left: 4px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.75);
  font-size: 16px;
  transition: var(--transition-base);
}

.footer-social a:hover {
  background: var(--primary);
  color: var(--text-inverse);
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding: 28px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.3);
}

.footer-bottom p {
  margin: 0;
}

/* ========================================================================
   17. ANIMATIONS & REVEALS
   ======================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: all 0.7s cubic-bezier(0.2, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.delay-100 {
  transition-delay: 0.1s;
}

.delay-200 {
  transition-delay: 0.2s;
}

.delay-300 {
  transition-delay: 0.3s;
}

.delay-400 {
  transition-delay: 0.4s;
}

/* ========================================================================
   18. BACK TO TOP
   ======================================================================== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--text-heading);
  color: var(--text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-base);
  border: none;
  box-shadow: var(--shadow-lg);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary);
  transform: translateY(-4px);
}

/* ========================================================================
   19. MOBILE MENU
   ======================================================================== */
.nav-links.mobile-active {
  display: flex !important;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--bg-surface);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
  z-index: 1000;
  border-radius: 0;
  padding: 0;
  border: none;
  backdrop-filter: none;
  box-shadow: none;
}

.nav-links.mobile-active a {
  font-size: 22px;
  color: var(--text-heading);
  padding: 14px 40px;
}

.nav-links.mobile-active a:hover,
.nav-links.mobile-active a.active {
  color: var(--primary);
  background: var(--primary-light);
}

/* Mobile Dropdown */
.nav-links.mobile-active .nav-item-dropdown {
  flex-direction: column;
  width: 100%;
}

.nav-links.mobile-active .dropdown-menu {
  position: static;
  opacity: 1;
  visibility: visible;
  transform: none;
  background: transparent;
  backdrop-filter: none;
  box-shadow: none;
  border: none;
  min-width: auto;
  align-items: center;
  padding: 0;
  gap: 0;
  margin-top: -5px;
}

.nav-links.mobile-active .dropdown-menu a {
  font-size: 18px !important;
  padding: 10px 40px !important;
  opacity: 0.8;
}

.nav-links.mobile-active .dropdown-toggle i {
  display: none;
}

/* ========================================================================
   20. RESPONSIVE — TABLET (≤1024px)
   ======================================================================== */
@media (max-width: 1024px) {
  :root {
    --section-py: 80px;
  }

  .nav-links {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .header-cta {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-text p,
  .hero-content p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-btns {
    justify-content: center;
  }

  .hero-viz img {
    max-width: 90%;
  }

  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: auto;
  }

  .bento-item {
    min-height: 180px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

/* ========================================================================
   21. RESPONSIVE — MOBILE (≤768px)
   ======================================================================== */
@media (max-width: 768px) {
  :root {
    --section-py: 60px;
  }

  .container {
    width: 92%;
  }

  header {
    padding: 16px 0;
  }

  header.scrolled {
    padding: 10px 0;
  }

  .hero {
    min-height: auto;
    padding: 120px 0 60px;
  }

  .hero-text h1,
  .hero-content h1 {
    font-size: 36px;
  }

  .hero[style*="min-height: 40vh"] {
    padding: 120px 0 40px;
  }

  .bento-grid {
    grid-template-columns: 1fr;
  }

  .span-2 {
    grid-column: auto;
  }

  .row-2 {
    grid-row: auto;
  }

  .bento-item {
    min-height: auto;
    padding: 28px;
  }

  .grid-services,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .feature-list {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .quote-form {
    grid-template-columns: 1fr;
  }

  .form-group.full-width {
    grid-column: span 1;
  }

  .tracking-form {
    flex-direction: column;
  }

  .tracking-card {
    padding: 28px;
  }

  .contact-form-wrapper {
    padding: 28px;
  }

  .industries-grid {
    grid-template-columns: 1fr 1fr;
  }

  .section-header h2,
  .sec-header h2 {
    font-size: 28px;
  }
}

/* ========================================================================
   22. RESPONSIVE — SMALL MOBILE (≤480px)
   ======================================================================== */
@media (max-width: 480px) {

  .hero-text h1,
  .hero-content h1 {
    font-size: 30px;
  }

  .hero-btns {
    flex-direction: column;
    width: 100%;
  }

  .hero-btns .btn {
    width: 100%;
  }

  .btn {
    padding: 14px 24px;
    font-size: 14px;
  }

  .bento-item h3 {
    font-size: 28px;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
    font-size: 16px;
  }

  .industries-grid {
    grid-template-columns: 1fr;
  }

  footer {
    border-radius: 20px 20px 0 0;
  }
}