:root { --tk-primary: #0d6efd; --tk-dark: #0b2239; --tk-light: #f8f9fb; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, Arial;
}

.alt-bg-1 {
  background-color: #ffffff !important;
}

.alt-bg-2 {
  background-color: #f8f9fa !important;
}


/* Default navbar */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 10px 0;
  transition: box-shadow .2s ease, background-color .2s ease;
}

/* On scroll */
.navbar.sticky {
  background: #ffffff !important;
  box-shadow: 0 6px 20px rgba(13, 110, 253, .08);
}

/* Logo fix */
.navbar-brand img {
  height: 70px; 
  width: auto;
}

/* Text */
.navbar-brand {
  font-weight: 700;
  letter-spacing: 0.2px;
  color: var(--tk-dark) !important;
}

.nav-link {
  font-weight: 500;
  color: var(--tk-dark) !important;
}

.nav-link:hover {
  color: var(--tk-primary) !important;
}

section[id] {
  scroll-margin-top: 110px; /* suitable for 70px logo navbar */
}


/* Hero */
.hero { padding: 106px 0 72px; background: #ffffff; }
.hero .badge { background: rgba(13,110,253,.1); color: var(--tk-primary); }
.hero h1 { font-weight: 700; color: var(--tk-dark); }
.hero p.lead { color: #4b5563; }

/* Section spacing */
section { padding: 72px 0; }
.section-title { color: var(--tk-dark); }
.section-sub { color: #6b7280; }

/* Services */
.service-card { border: 1px solid #eef2f7; border-radius: 16px; }
.service-card:hover { box-shadow: 0 12px 30px rgba(2, 22, 48, 0.06); }

/* Clients */
.client-logo {
  max-height: 80px;
  object-fit: contain;
  transition: 0.3s;
}

/* Tracking */
.tracking-box { border: 1px dashed #cfe2ff; background: #f7fbff; border-radius: 16px; }

/* Contact */
.contact-card { border: 1px solid #eef2f7; border-radius: 16px; }

/* Footer */
footer { background: var(--tk-primary); color: #fff; }
footer a { color: #fff; opacity: .9; text-decoration: none; }
footer a:hover { opacity: 1; text-decoration: underline; }


.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 20px;
  right: 20px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  font-size: 32px;
  z-index: 999;
  transition: all 0.3s ease;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.3);
  color: #fff;
  text-decoration: none;
}


@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

.whatsapp-float {
  animation: pulse 2s infinite;
}



/* tracking section */

/* Tracking Progress */
.tracking-progress {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.tracking-step {
  text-align: center;
  position: relative;
  flex: 1;
  min-width: 90px;
}
.tracking-step::after {
  content: "";
  position: absolute;
  top: 25px;
  left: 50%;
  height: 4px;
  width: 100%;
  background-color: #e0e0e0;
  z-index: 0;
  transform: translateX(-50%);
}
.tracking-step:last-child::after {
  display: none;
}
.tracking-step.completed::after {
  background-color: #0d6efd;
}
.tracking-circle {
  width: 45px;
  height: 45px;
  line-height: 45px;
  border-radius: 50%;
  background-color: #e0e0e0;
  color: white;
  font-weight: 600;
  display: inline-block;
  position: relative;
  z-index: 1;
}
.tracking-step.completed .tracking-circle {
  background-color: #0d6efd;
}
.tracking-step small {
  display: block;
  font-size: 0.8rem;
  color: #6c757d;
}

/* Timeline */
.tracking-timeline {
  border-left: 3px solid #0d6efd;
  padding-left: 20px;
  margin-top: 30px;
}
.tracking-item {
  position: relative;
  margin-bottom: 20px;
}
.tracking-item::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 6px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background-color: #0d6efd;
}
.tracking-card {
  background: #f8f9fa;
  padding: 12px 15px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.tracking-card strong {
  color: #0d6efd;
}

/* Responsive */
@media (max-width: 768px) {
  .tracking-progress {
    flex-direction: column;
    align-items: flex-start;
  }
  .tracking-step {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
  }
  .tracking-step::after {
    display: none;
  }
  .tracking-circle {
    margin-right: 12px;
  }
}

/* app style */
/* App Download Section Background */
#app-download {
  background: #f8f9ff;
  border-radius: 0 0 40px 40px;
}

/* Animated Floating Shapes */
.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.25;
  animation: float 8s ease-in-out infinite;
}

.shape-1 {
  width: 180px;
  height: 180px;
  background: #0d6efd;
  top: -40px;
  left: -50px;
}

.shape-2 {
  width: 120px;
  height: 120px;
  background: #70b5ff;
  bottom: -30px;
  right: 20%;
  animation-delay: 1s;
}

.shape-3 {
  width: 90px;
  height: 90px;
  background: #a3d0ff;
  top: 40%;
  left: 85%;
  animation-delay: 2s;
}

/* Floating Animation */
@keyframes float {
  0%   { transform: translateY(0px) translateX(0px); }
  50%  { transform: translateY(-20px) translateX(10px); }
  100% { transform: translateY(0px) translateX(0px); }
}

/* App Screenshot Image */
.app-image {
  max-width: 360px;
  border-radius: 20px;
}

/* Pulse Animation */
.pulse-btn {
  position: relative;
  overflow: hidden;
}

.pulse-btn::after {
  content: "";
  position: absolute;
  top: 0; 
  left: 0;
  right: 0; 
  bottom: 0;
  border-radius: inherit;
  box-shadow: 0 0 0 0 rgba(13,110,253, 0.5);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(13,110,253, 0.5);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(13,110,253, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(13,110,253, 0);
  }
}

/* Smooth hover */
.pulse-btn:hover {
  transform: scale(1.05);
  transition: 0.3s ease;
}