/* FleetCore - Enterprise Fleet Management Landing Page */
/* =====================================================
   CSS CUSTOM PROPERTIES
   ===================================================== */
:root {
  --color-primary: #1e3a5f;
  --color-primary-dark: #142947;
  --color-primary-light: #2d5a8e;
  --color-accent-blue: #2563eb;
  --color-accent-blue-light: #3b82f6;
  --color-accent-orange: #f97316;
  --color-accent-orange-dark: #ea6c0a;
  --color-accent-green: #10b981;
  --color-accent-green-dark: #059669;
  --color-white: #ffffff;
  --color-off-white: #f8fafc;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  --color-dark: #0d1b2e;

  --font-heading: 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.25);
  --shadow-card: 0 4px 24px rgba(30,58,95,0.10);
  --shadow-card-hover: 0 12px 40px rgba(30,58,95,0.18);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s ease;

  --container-max: 1280px;
  --container-pad: 1.5rem;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-gray-800);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

input, select, textarea {
  font-family: inherit;
}

/* =====================================================
   TYPOGRAPHY
   ===================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-gray-900);
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-blue);
  background: rgba(37,99,235,0.08);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-gray-500);
  max-width: 620px;
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* =====================================================
   LAYOUT UTILITIES
   ===================================================== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section {
  padding: 6rem 0;
}

.section-alt {
  background: var(--color-gray-50);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--color-accent-orange);
  color: var(--color-white);
  border-color: var(--color-accent-orange);
}

.btn-primary:hover {
  background: var(--color-accent-orange-dark);
  border-color: var(--color-accent-orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(249,115,22,0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.6);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent-blue);
  border-color: var(--color-accent-blue);
}

.btn-outline:hover {
  background: var(--color-accent-blue);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37,99,235,0.25);
}

.btn-blue {
  background: var(--color-accent-blue);
  color: var(--color-white);
  border-color: var(--color-accent-blue);
}

.btn-blue:hover {
  background: #1d4ed8;
  border-color: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37,99,235,0.35);
}

.btn-green {
  background: var(--color-accent-green);
  color: var(--color-white);
  border-color: var(--color-accent-green);
}

.btn-green:hover {
  background: var(--color-accent-green-dark);
  border-color: var(--color-accent-green-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(16,185,129,0.35);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

/* =====================================================
   NAVIGATION
   ===================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(13,27,46,0.97);
  backdrop-filter: blur(12px);
  padding: 0.75rem 0;
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.navbar-logo img {
  height: 36px;
  width: auto;
}

.navbar-logo-text {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.navbar-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.82);
  transition: color var(--transition-fast);
  position: relative;
}

.navbar-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent-orange);
  transition: width var(--transition-base);
}

.navbar-nav a:hover {
  color: var(--color-white);
}

.navbar-nav a:hover::after {
  width: 100%;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition-base);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-dark);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.mobile-nav.open {
  display: flex;
  opacity: 1;
  pointer-events: all;
}

.mobile-nav a {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-white);
}

.mobile-nav-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-bg-truck-highway.jpeg');
  background-size: cover;
  background-position: center 40%;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(13,27,46,0.92) 0%,
    rgba(30,58,95,0.78) 50%,
    rgba(13,27,46,0.55) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: 8rem 0 6rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(37,99,235,0.2);
  border: 1px solid rgba(59,130,246,0.4);
  color: #93c5fd;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-green);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.hero-title-accent {
  color: var(--color-accent-orange);
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  margin-top: 0.2rem;
  font-weight: 500;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.hero-scroll-indicator:hover {
  color: rgba(255,255,255,0.8);
}

.scroll-arrow {
  width: 28px;
  height: 28px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: bounce-arrow 2s infinite;
}

@keyframes bounce-arrow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

/* =====================================================
   TRUST BAR
   ===================================================== */
.trust-bar {
  background: var(--color-white);
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-gray-100);
  box-shadow: var(--shadow-sm);
}

.trust-bar-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.trust-bar-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: 0.5rem;
}

.trust-company {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gray-200);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-gray-500);
  letter-spacing: -0.01em;
  transition: all var(--transition-fast);
}

.trust-company:hover {
  border-color: var(--color-gray-300);
  color: var(--color-gray-700);
}

.trust-company svg {
  opacity: 0.6;
}

/* =====================================================
   DASHBOARD PREVIEW SECTION
   ===================================================== */
.dashboard-section {
  background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  padding: 6rem 0;
  overflow: hidden;
}

.dashboard-section .section-label {
  color: #93c5fd;
  background: rgba(147,197,253,0.12);
}

.dashboard-section .section-title {
  color: var(--color-white);
}

.dashboard-section .section-subtitle {
  color: rgba(255,255,255,0.7);
}

.dashboard-mockup {
  position: relative;
  margin-top: 3rem;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5);
  border: 1px solid rgba(255,255,255,0.1);
  background: #0f1c2e;
}

.dashboard-topbar {
  background: #162030;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.db-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.db-dot-red { background: #ff5f56; }
.db-dot-yellow { background: #febc2e; }
.db-dot-green { background: #27c93f; }

.db-url-bar {
  flex: 1;
  margin-left: 0.75rem;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  padding: 0.3rem 0.75rem;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  max-width: 300px;
}

.dashboard-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 500px;
}

.db-sidebar {
  background: #0d1b2e;
  padding: 1.25rem 0;
  border-right: 1px solid rgba(255,255,255,0.06);
}

.db-sidebar-logo {
  padding: 0 1.25rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 1rem;
}

.db-nav-item {
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255,255,255,0.45);
  border-left: 3px solid transparent;
  transition: all var(--transition-fast);
  cursor: default;
}

.db-nav-item.active {
  background: rgba(37,99,235,0.15);
  color: #93c5fd;
  border-left-color: var(--color-accent-blue);
}

.db-nav-item svg {
  flex-shrink: 0;
  opacity: 0.7;
}

.db-nav-item.active svg {
  opacity: 1;
}

.db-main {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.db-kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.db-kpi-card {
  background: #162030;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.db-kpi-label {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.45);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.db-kpi-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
}

.db-kpi-change {
  font-size: 0.7rem;
  font-weight: 600;
  margin-top: 0.3rem;
}

.db-kpi-change.up { color: var(--color-accent-green); }
.db-kpi-change.down { color: #f87171; }

.db-content-row {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 1.25rem;
  flex: 1;
}

.db-map-area {
  background: #1a2d42;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  padding: 1rem;
  position: relative;
  overflow: hidden;
  min-height: 220px;
}

.db-map-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.db-map-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.07) 1px, transparent 1px);
  background-size: 30px 30px;
}

.db-map-roads {
  position: absolute;
  inset: 30px;
  overflow: hidden;
}

.db-route-line {
  position: absolute;
  background: rgba(59,130,246,0.5);
  border-radius: 2px;
  transition: all var(--transition-slow);
}

.db-route-line.r1 {
  width: 2px;
  height: 70%;
  left: 20%;
  top: 10%;
  transform: rotate(-15deg);
}

.db-route-line.r2 {
  width: 2px;
  height: 55%;
  left: 50%;
  top: 15%;
  transform: rotate(8deg);
}

.db-route-line.r3 {
  width: 60%;
  height: 2px;
  left: 10%;
  top: 40%;
  transform: rotate(-5deg);
}

.db-truck-pin {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  font-weight: 700;
  border: 2px solid;
  animation: pin-pulse 3s infinite;
  cursor: default;
}

.db-truck-pin.p1 { background: rgba(16,185,129,0.25); border-color: var(--color-accent-green); color: var(--color-accent-green); left: 22%; top: 25%; animation-delay: 0s; }
.db-truck-pin.p2 { background: rgba(37,99,235,0.25); border-color: #60a5fa; color: #60a5fa; left: 55%; top: 35%; animation-delay: 0.8s; }
.db-truck-pin.p3 { background: rgba(249,115,22,0.25); border-color: var(--color-accent-orange); color: var(--color-accent-orange); left: 38%; top: 60%; animation-delay: 1.5s; }
.db-truck-pin.p4 { background: rgba(16,185,129,0.25); border-color: var(--color-accent-green); color: var(--color-accent-green); left: 70%; top: 20%; animation-delay: 2s; }

@keyframes pin-pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(59,130,246,0); }
  50% { transform: scale(1.1); box-shadow: 0 0 0 6px rgba(59,130,246,0.15); }
}

.db-driver-list {
  background: #162030;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  padding: 1rem;
  overflow: hidden;
}

.db-driver-header {
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.db-driver-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.db-driver-item:last-child {
  border-bottom: none;
}

.db-driver-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  flex-shrink: 0;
  color: var(--color-white);
}

.db-driver-info {
  flex: 1;
  min-width: 0;
}

.db-driver-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.db-driver-route {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.35);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.db-status-badge {
  font-size: 0.6rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.db-status-badge.on-route { background: rgba(16,185,129,0.15); color: var(--color-accent-green); }
.db-status-badge.break { background: rgba(249,115,22,0.15); color: var(--color-accent-orange); }
.db-status-badge.offline { background: rgba(107,114,128,0.2); color: var(--color-gray-400); }
.db-status-badge.delivered { background: rgba(37,99,235,0.15); color: #60a5fa; }

/* =====================================================
   FEATURES SECTION
   ===================================================== */
.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-blue-light));
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: left;
}

.feature-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.feature-icon-blue { background: rgba(37,99,235,0.1); color: var(--color-accent-blue); }
.feature-icon-green { background: rgba(16,185,129,0.1); color: var(--color-accent-green); }
.feature-icon-orange { background: rgba(249,115,22,0.1); color: var(--color-accent-orange); }
.feature-icon-purple { background: rgba(139,92,246,0.1); color: #8b5cf6; }

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  color: var(--color-gray-900);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.feature-list-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--color-gray-600);
}

.feature-list-item svg {
  flex-shrink: 0;
  color: var(--color-accent-green);
}

/* =====================================================
   ROUTE OPTIMIZATION DEEP DIVE
   ===================================================== */
.route-opt-section {
  background: var(--color-gray-50);
}

.route-diagram {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-card);
}

.route-before-after {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.route-panel {
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: relative;
}

.route-panel-before {
  background: #fff5f5;
  border: 1.5px solid #fed7d7;
}

.route-panel-after {
  background: #f0fdf4;
  border: 1.5px solid #bbf7d0;
}

.route-panel-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.route-panel-before .route-panel-label { color: #dc2626; }
.route-panel-after .route-panel-label { color: #16a34a; }

.route-panel-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.route-path {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.route-stop {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
}

.route-stop-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.route-panel-before .route-stop-dot { background: #ef4444; }
.route-panel-after .route-stop-dot { background: #22c55e; }

.route-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.route-connector-arrow {
  font-size: 1.5rem;
  color: var(--color-accent-blue);
}

.route-connector-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: center;
}

.route-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.route-metric {
  text-align: center;
  padding: 1rem;
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
}

.route-metric-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-accent-green);
  line-height: 1;
}

.route-metric-label {
  font-size: 0.78rem;
  color: var(--color-gray-500);
  margin-top: 0.3rem;
}

.route-features {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.route-feature-item {
  display: flex;
  gap: 1rem;
}

.route-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(37,99,235,0.1);
  color: var(--color-accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.route-feature-content h4 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.route-feature-content p {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  line-height: 1.6;
}

/* =====================================================
   FLEET TRACKING SECTION
   ===================================================== */
.tracking-section {
  background: var(--color-primary-dark);
  color: var(--color-white);
  overflow: hidden;
}

.tracking-section .section-label {
  color: #93c5fd;
  background: rgba(147,197,253,0.12);
}

.tracking-section .section-title {
  color: var(--color-white);
}

.tracking-section .section-subtitle {
  color: rgba(255,255,255,0.7);
}

.tracking-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.tracking-feature-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all var(--transition-base);
}

.tracking-feature-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-3px);
}

.tracking-feature-card h4 {
  font-size: 1rem;
  color: var(--color-white);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.tracking-feature-card p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

.tracking-visual {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.tracking-live-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent-green);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent-green);
  animation: pulse-dot 1.5s infinite;
}

.tracking-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.tracking-stat {
  text-align: center;
  padding: 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
}

.tracking-stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
}

.tracking-stat-label {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
  margin-top: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.tracking-vehicle-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.tracking-vehicle-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
}

.tv-id {
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255,255,255,0.5);
  width: 50px;
  flex-shrink: 0;
}

.tv-name {
  flex: 1;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
}

.tv-speed {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
  width: 55px;
  text-align: right;
}

.tv-bar-wrap {
  width: 70px;
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  overflow: hidden;
}

.tv-bar {
  height: 100%;
  border-radius: 2px;
  background: var(--color-accent-blue);
}

.tv-status {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.tv-status.active { background: rgba(16,185,129,0.2); color: var(--color-accent-green); }
.tv-status.idle { background: rgba(249,115,22,0.2); color: var(--color-accent-orange); }
.tv-status.alert { background: rgba(239,68,68,0.2); color: #f87171; }

/* =====================================================
   CALCULATOR SECTION
   ===================================================== */
.calculator-section {
  background: linear-gradient(135deg, #0f172a 0%, var(--color-primary) 100%);
  padding: 6rem 0;
}

.calculator-section .section-label {
  color: #93c5fd;
  background: rgba(147,197,253,0.12);
}

.calculator-section .section-title {
  color: var(--color-white);
}

.calculator-section .section-subtitle {
  color: rgba(255,255,255,0.7);
}

.calculator-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  margin-top: 3rem;
  backdrop-filter: blur(10px);
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.calc-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.calc-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.75);
}

.calc-input-wrap {
  position: relative;
}

.calc-input-prefix {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255,255,255,0.4);
  pointer-events: none;
}

.calc-input {
  width: 100%;
  padding: 0.8rem 1rem 0.8rem 2rem;
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-size: 1.1rem;
  font-weight: 600;
  transition: border-color var(--transition-fast);
  appearance: textfield;
  -moz-appearance: textfield;
}

.calc-input::-webkit-outer-spin-button,
.calc-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.calc-input:focus {
  outline: none;
  border-color: var(--color-accent-blue);
  background: rgba(255,255,255,0.1);
}

.calc-slider {
  width: 100%;
  -webkit-appearance: none;
  height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,0.15);
  outline: none;
  margin-top: 0.5rem;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-accent-blue);
  cursor: pointer;
  border: 2px solid var(--color-white);
  box-shadow: 0 2px 8px rgba(37,99,235,0.5);
}

.calc-results {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.calc-result-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  transition: all var(--transition-base);
}

.calc-result-card.featured {
  background: linear-gradient(135deg, rgba(37,99,235,0.3), rgba(59,130,246,0.15));
  border-color: rgba(59,130,246,0.4);
}

.calc-result-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.calc-result-value {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
}

.calc-result-value.green { color: #34d399; }
.calc-result-value.orange { color: #fb923c; }

.calc-result-sublabel {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  margin-top: 0.3rem;
}

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

.calc-note {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  text-align: center;
  margin-top: 0.5rem;
  font-style: italic;
}

/* =====================================================
   CASE STUDIES SECTION
   ===================================================== */
.case-study-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.case-study-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-green));
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: left;
}

.case-study-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-5px);
  border-color: transparent;
}

.case-study-card:hover::after {
  transform: scaleX(1);
}

.case-study-logo {
  width: 80px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-gray-600);
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}

.case-study-metric {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-accent-blue);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.case-study-metric-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gray-800);
  margin-bottom: 1rem;
}

.case-study-quote {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  line-height: 1.65;
  flex: 1;
  font-style: italic;
  border-left: 3px solid var(--color-gray-200);
  padding-left: 1rem;
  margin-bottom: 1.25rem;
}

.case-study-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.case-study-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-white);
  flex-shrink: 0;
}

.case-study-author-info {
  display: flex;
  flex-direction: column;
}

.case-study-author-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-gray-800);
}

.case-study-author-role {
  font-size: 0.75rem;
  color: var(--color-gray-400);
}

/* =====================================================
   PRICING SECTION
   ===================================================== */
.pricing-card {
  background: var(--color-white);
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  position: relative;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.pricing-card.featured {
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 1px var(--color-accent-blue), var(--shadow-xl);
  background: linear-gradient(to bottom, #f0f7ff, var(--color-white));
}

.pricing-card.featured:hover {
  box-shadow: 0 0 0 1px var(--color-accent-blue), var(--shadow-2xl);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent-blue);
  color: var(--color-white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-tier {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray-500);
  margin-bottom: 0.5rem;
}

.pricing-name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-gray-900);
  margin-bottom: 0.5rem;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 0.25rem;
}

.pricing-currency {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-gray-700);
}

.pricing-amount {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--color-gray-900);
  line-height: 1;
}

.pricing-period {
  font-size: 0.875rem;
  color: var(--color-gray-400);
}

.pricing-desc {
  font-size: 0.85rem;
  color: var(--color-gray-400);
  margin-bottom: 1.75rem;
}

.pricing-divider {
  height: 1px;
  background: var(--color-gray-100);
  margin: 1.5rem 0;
}

.pricing-features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.75rem;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.875rem;
  color: var(--color-gray-600);
}

.pricing-feature svg {
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--color-accent-green);
}

.pricing-feature.disabled {
  color: var(--color-gray-300);
}

.pricing-feature.disabled svg {
  color: var(--color-gray-300);
}

/* =====================================================
   DEMO MODAL
   ===================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,15,30,0.75);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 540px;
  overflow: hidden;
  transform: scale(0.95) translateY(20px);
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-2xl);
}

.modal-overlay.open .modal-card {
  transform: scale(1) translateY(0);
}

.modal-header {
  background: var(--color-primary);
  padding: 2rem 2rem 1.75rem;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(255,255,255,0.15);
  border: none;
  color: var(--color-white);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
  font-size: 1rem;
}

.modal-close:hover {
  background: rgba(255,255,255,0.25);
}

.modal-header h3 {
  color: var(--color-white);
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}

.modal-header p {
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
}

.modal-body {
  padding: 2rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}

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

.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-gray-700);
}

.form-input,
.form-select {
  padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--color-gray-800);
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.form-select {
  cursor: pointer;
}

.form-submit {
  width: 100%;
  padding: 0.9rem;
  background: var(--color-accent-orange);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-base);
  margin-top: 0.5rem;
}

.form-submit:hover {
  background: var(--color-accent-orange-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(249,115,22,0.35);
}

.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
}

.form-success-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(16,185,129,0.1);
  color: var(--color-accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.form-success h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.form-success p {
  font-size: 0.875rem;
  color: var(--color-gray-500);
}

/* =====================================================
   ENTERPRISE CTA SECTION
   ===================================================== */
.cta-section {
  background: var(--color-primary-dark);
  position: relative;
  overflow: hidden;
}

.cta-section-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-bg-warehouse-fleet.jpeg');
  background-size: cover;
  background-position: center;
  opacity: 0.12;
}

.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.cta-content .section-title {
  color: var(--color-white);
  font-size: clamp(2rem, 4vw, 3rem);
}

.cta-content .section-subtitle {
  color: rgba(255,255,255,0.7);
  margin: 0 auto 2.5rem;
}

.cta-actions {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.cta-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
}

.cta-contact a {
  color: var(--color-white);
  font-weight: 600;
  transition: color var(--transition-fast);
}

.cta-contact a:hover {
  color: var(--color-accent-orange);
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  background: var(--color-dark);
  padding: 4.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.footer-logo img {
  height: 32px;
  width: auto;
}

.footer-logo-text {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-white);
}

.footer-tagline {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.65;
  max-width: 260px;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: all var(--transition-fast);
}

.footer-social-link:hover {
  background: rgba(37,99,235,0.25);
  border-color: rgba(37,99,235,0.5);
  color: var(--color-white);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1.25rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--color-white);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}

.footer-contact-item svg {
  flex-shrink: 0;
  color: rgba(255,255,255,0.4);
  margin-top: 2px;
}

.footer-contact-item span {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: rgba(255,255,255,0.6);
}

/* =====================================================
   ANIMATIONS & TRANSITIONS
   ===================================================== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transition: opacity 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1100px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2.5rem;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .db-kpi-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .calculator-card {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .route-before-after {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .route-connector {
    flex-direction: row;
  }
  .route-connector-arrow {
    transform: rotate(90deg);
  }
}

@media (max-width: 900px) {
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .grid-3 {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .tracking-features-grid {
    grid-template-columns: 1fr;
  }
  .dashboard-layout {
    grid-template-columns: 1fr;
  }
  .db-sidebar {
    display: none;
  }
  .db-content-row {
    grid-template-columns: 1fr;
  }
  .navbar-nav,
  .navbar-actions {
    display: none;
  }
  .navbar-toggle {
    display: flex;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 4rem 0;
  }
  .hero-content {
    padding: 6rem 0 4rem;
  }
  .hero-stats {
    gap: 1.5rem;
  }
  .hero-stat-value {
    font-size: 1.6rem;
  }
  .grid-4 {
    grid-template-columns: 1fr;
  }
  .db-kpi-row {
    grid-template-columns: 1fr 1fr;
  }
  .route-metrics {
    grid-template-columns: 1fr;
  }
  .tracking-stats-row {
    grid-template-columns: 1fr;
  }
  .calc-row {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .trust-bar-inner {
    gap: 0.6rem;
  }
}

/* =====================================================
   MISC / UTIL
   ===================================================== */
.highlight-text {
  color: var(--color-accent-orange);
}

.text-center { text-align: center; }
.text-left { text-align: left; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* Tooltip */
[data-tooltip] {
  position: relative;
}

[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-gray-900);
  color: var(--color-white);
  font-size: 0.72rem;
  padding: 0.3rem 0.65rem;
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 100;
}

/* Number count animation */
.count-up {
  font-variant-numeric: tabular-nums;
}