/* Reset & Base */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #333;
  background-color: #fff;
  scroll-behavior: smooth;
}
a {
  text-decoration: none;
  color: inherit;
}
img {
  max-width: 100%;
  height: auto;
}

/* Header */
.navbar {
  transition: all 0.3s ease-in-out;
}
.navbar .nav-link {
  margin-right: 15px;
  color: #333;
  transition: color 0.2s ease-in-out;
}
.navbar .nav-link:hover {
  color: #0d6efd;
}

/* Hero Section */
section.container-fluid {
  background: linear-gradient(135deg, #e8f0ff, #ffffff);
}
.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
}
.hero ul {
  list-style: none;
  padding-left: 0;
}
.hero ul li i {
  margin-right: 8px;
}

/* Form */
.card form input,
.card form button {
  border-radius: 8px;
}
.card form input:focus {
  box-shadow: none;
  border-color: #0d6efd;
}
.card form button {
  background-color: #0d6efd;
  border: none;
  transition: background 0.3s;
}
.card form button:hover {
  background-color: #084298;
}
.hero-section {
  background: linear-gradient(120deg, #f0f5ff, #ffffff);
  position: relative;
}

.text-gradient {
  background: linear-gradient(to right, #4e73df, #2e59d9);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.form-card {
  border-radius: 20px;
  background: #fff;
  transition: transform 0.3s ease, box-shadow 0.3s;
}
.form-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.btn-primary {
  background: linear-gradient(to right, #4e73df, #3751be);
  border: none;
  border-radius: 10px;
}
.btn-primary:hover {
  background: linear-gradient(to right, #2e59d9, #1e3ab4);
}

/* Welcome Section */
#welcome {
  background-color: #f8f9fa;
  text-align: center;
  padding: 60px 20px;
}

/* Tabs Section */
.nav-tabs .nav-link {
  border: 1px solid #dee2e6;
  border-radius: 0.25rem;
  color: #0d6efd;
}
.nav-tabs .nav-link.active {
  background-color: #0d6efd;
  color: #fff;
}
.tab-pane {
  padding: 20px 0;
}

/* AI Section */
.ai-section {
  background: #0d6efd;
  color: #fff;
  padding: 60px 20px;
  text-align: center;
}

/* Testimonials */
.card {
  border-radius: 10px;
  transition: transform 0.3s ease;
}
.card:hover {
  transform: translateY(-5px);
}

/* Blog Cards */
.card-title {
  font-size: 1.1rem;
  font-weight: 600;
}
.card-text {
  font-size: 0.95rem;
  color: #666;
}

/* FAQ */
.accordion-button {
  font-weight: 600;
}
.accordion-button:not(.collapsed) {
  background-color: #0d6efd;
  color: #fff;
}

/* Footer */
footer {
  background-color: #f8f9fa;
  text-align: center;
  padding: 30px 0;
  font-size: 0.95rem;
  color: #555;
}
footer a {
  color: #0d6efd;
  margin: 0 10px;
  transition: color 0.3s;
}
footer a:hover {
  color: #084298;
}