/* ===================================
   ModernSite - Custom CSS Styles
   Bootstrap 5 Based Design
   =================================== */

/* CSS Variables for consistent theming */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --info-color: #0dcaf0;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-success: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --gradient-info: linear-gradient(135deg, #667eea 0%, #64b5f6 100%);
    
    --box-shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
    --box-shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --box-shadow-lg: 0 8px 25px rgba(0,0,0,0.15);
    
    --border-radius: 0.5rem;
    --transition: all 0.3s ease;
}

/* ===================================
   Global Styles
   =================================== */

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    scroll-behavior: smooth;
}

/* Smooth scrolling for anchor links */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-color);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0056b3;
}

/* ===================================
   Typography Enhancements
   =================================== */

.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
    font-weight: 700;
    line-height: 1.2;
}

.lead {
    font-size: 1.125rem;
    font-weight: 400;
    line-height: 1.6;
}

/* ===================================
   Enhanced Button Styles
   =================================== */

.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
    box-shadow: var(--box-shadow-sm);
}

.btn-primary:hover {
    background: var(--gradient-primary);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-md);
}

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
}

/* ===================================
   Card Enhancements
   =================================== */

.card {
    border: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    overflow: hidden;
}

.card.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow-lg);
}

.card-header {
    background: var(--light-color);
    border-bottom: 1px solid rgba(0,0,0,0.08);
    font-weight: 600;
}

/* ===================================
   Hero Section Styles
   =================================== */

.hero-section {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/><circle cx="10" cy="50" r="0.5" fill="white" opacity="0.1"/><circle cx="90" cy="30" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

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

.min-vh-75 {
    min-height: 75vh;
}

.hero-image-placeholder {
    transition: var(--transition);
    border: 2px dashed rgba(255,255,255,0.3);
}

.hero-image-placeholder:hover {
    transform: scale(1.02);
    border-color: rgba(255,255,255,0.5);
}

/* ===================================
   Feature Icons & Service Items
   =================================== */

.feature-icon {
    transition: var(--transition);
}

.feature-icon:hover {
    transform: scale(1.1) rotate(5deg);
}

.service-item {
    transition: var(--transition);
    border-radius: var(--border-radius);
}

.service-item:hover {
    background: rgba(var(--primary-color), 0.05);
    transform: translateY(-5px);
}

.service-icon i {
    transition: var(--transition);
}

.service-item:hover .service-icon i {
    transform: scale(1.2) rotate(10deg);
    color: var(--primary-color) !important;
}

/* ===================================
   Navigation Enhancements
   =================================== */

.navbar {
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95) !important;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--box-shadow-md);
    background-color: rgba(255, 255, 255, 0.98) !important;
}

.navbar-brand {
    transition: var(--transition);
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    position: relative;
    margin: 0 0.5rem;
    transition: var(--transition);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 80%;
}

/* ===================================
   Form Enhancements
   =================================== */

.form-control, .form-select {
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius);
    transition: var(--transition);
    padding: 0.75rem 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
    transform: translateY(-2px);
}

.form-label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

/* ===================================
   Section Spacing & Backgrounds
   =================================== */

section {
    padding: 4rem 0;
}

.bg-light {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%) !important;
}

.bg-primary {
    background: var(--gradient-primary) !important;
}

/* ===================================
   Animations & Utilities
   =================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.pulse {
    animation: pulse 2s infinite;
}

/* ===================================
   Responsive Design Enhancements
   =================================== */

@media (max-width: 768px) {
    .hero-section {
        padding: 3rem 0;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .btn-lg {
        padding: 0.6rem 1.5rem;
        font-size: 1rem;
    }
    
    section {
        padding: 3rem 0;
    }
    
    .navbar-nav .nav-link {
        margin: 0.25rem 0;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .hero-section .col-lg-6:first-child {
        text-align: center;
        margin-bottom: 2rem;
    }
    
    .hero-image-placeholder {
        height: 250px !important;
    }
}

/* ===================================
   Loading States & Transitions
   =================================== */

.loading {
    position: relative;
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===================================
   Custom Components
   =================================== */

.badge-custom {
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.divider {
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 1px;
    margin: 2rem auto;
    max-width: 100px;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* ===================================
   Print Styles
   =================================== */

@media print {
    .navbar, .btn, #btn-back-to-top {
        display: none !important;
    }
    
    .container {
        max-width: none !important;
    }
    
    .hero-section {
        background: none !important;
        color: black !important;
    }
}