/* Pentech Custom Styles */

/* Brand Colors - Clean Frosted Glass Theme */
:root {
    --pentech-primary: #B0C4DE;
    --pentech-secondary: #8b9dc3;
    --pentech-success: #10b981;
    --pentech-info: #06b6d4;
    --pentech-warning: #f59e0b;
    --pentech-danger: #ef4444;
    --pentech-dark: #2c3e50;
    --pentech-light: #F5F7FA;
    --glass-bg: rgba(245, 247, 250, 0.8);
    --glass-border: rgba(176, 196, 222, 0.3);
    --glass-shadow: 0 8px 32px 0 rgba(176, 196, 222, 0.2);
    --backdrop-blur: blur(12px);
}

/* Global Enhancements */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Main content area */
main {
    flex: 1;
}

/* Navigation Enhancements */
.navbar {
    background: #212529 !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: #ffffff !important;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
}

.navbar-nav .nav-link:hover {
    color: #ffffff !important;
    transform: translateY(-2px);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background: #ffffff;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover::after {
    width: 100%;
    left: 0;
}

/* Button Enhancements - Glassmorphism */
.btn-primary {
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
    color: var(--pentech-dark);
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--glass-shadow);
}

.btn-primary:hover {
    background: rgba(245, 247, 250, 0.95);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px 0 rgba(176, 196, 222, 0.3);
    color: var(--pentech-dark);
    border-color: var(--pentech-primary);
}

.btn-outline-primary {
    background: transparent;
    border: 2px solid var(--pentech-primary);
    color: var(--pentech-dark);
    font-weight: 600;
    transition: all 0.3s ease;
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
}

.btn-outline-primary:hover {
    background: var(--glass-bg);
    border-color: var(--pentech-primary);
    transform: translateY(-2px);
    color: var(--pentech-dark);
    box-shadow: var(--glass-shadow);
}

/* Card Enhancements - Glassmorphism */
.card {
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    transition: all 0.3s ease;
    overflow: hidden;
    box-shadow: var(--glass-shadow);
}

.card:hover {
    transform: translateY(-5px);
    background: rgba(245, 247, 250, 0.95);
    box-shadow: 0 20px 50px 0 rgba(176, 196, 222, 0.3);
}

.card-img-top {
    transition: all 0.3s ease;
}

.card:hover .card-img-top {
    transform: scale(1.05);
}

/* Badge Enhancements */
.badge {
    font-weight: 500;
    padding: 0.5em 0.8em;
    border-radius: 50px;
}

/* Hero Section Enhancements - Clean Frosted Glass */
.bg-primary {
    background: var(--glass-bg) !important;
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 20px;
    margin: 20px;
    color: var(--pentech-dark) !important;
}

.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../images/Hero.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    color: white;
    position: relative;
}

.hero-content {
    z-index: 2;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--pentech-gradient);
    opacity: 0.8;
    z-index: 1;
}

/* Loading Animation */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Form Enhancements */
.form-control:focus {
    border-color: var(--pentech-primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.form-select:focus {
    border-color: var(--pentech-primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Footer Enhancements */
footer {
    background: #212529 !important;
    border-top: 1px solid #343a40;
    margin-top: auto;
}

/* Compact footer for pages with minimal content */
.compact-footer {
    padding: 1.5rem 0 !important;
    margin-top: 2rem !important;
}

.compact-footer h5 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.compact-footer p {
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* Responsive Enhancements */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2rem;
    }
    
    .display-5 {
        font-size: 1.75rem;
    }
    
    .display-6 {
        font-size: 1.5rem;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Utility Classes */
.text-gradient {
    background: var(--pentech-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-custom {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.border-gradient {
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box,
                var(--pentech-gradient) border-box;
}

#chat-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
}

#chat-widget {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 350px;
  max-height: 500px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
  overflow: hidden;
  z-index: 1000;
}
#chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  background-color: #f5f5f5;
  border-bottom: 1px solid #ddd;
  font-weight: bold;
}

#chat-messages {
  padding: 12px;
  height: 300px;
  overflow-y: auto;
  font-size: 14px;
  line-height: 1.4;
}

.message {
  margin-bottom: 10px;
}

.aria-message {
  background-color: #e6f0ff;
  padding: 8px 12px;
  border-radius: 6px;
  max-width: 80%;
}

#chat-input-container {
  display: flex;
  padding: 12px;
  border-top: 1px solid #ddd;
  background-color: #fafafa;
}

#chat-input {
  flex: 1;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 14px;
}

#send-btn {
  margin-left: 8px;
  background-color: #0078D4;
  color: white;
  border: none;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
}

.close-btn {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
}