/**
 * Electrify STL - Dark Theme with Electric Blue Highlights
 * Professional styling for battery generator rental service
 */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* CSS Custom Properties - Dark Theme with Electric Blue Highlights */
:root {
    /* Colors */
    --primary-blue: #007bff;
    --secondary-blue: #0056b3;
    --electric-blue: #00d4ff;
    --dark-bg: #0a0a0a;
    --card-bg: #1a1a1a;
    --border-color: #333;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #666;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border radius */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Global Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, 
        var(--dark-bg) 0%, 
        #1a1a2e 50%, 
        #16213e 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Text Gradient Effect */
.text-gradient {
    background: linear-gradient(135deg, var(--electric-blue), var(--primary-blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

/* Hero Section */
.hero-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: var(--spacing-xl) 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 123, 255, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, var(--dark-bg), #1a1a2e);
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.hero-content .lead {
    font-size: 1.25rem;
    font-weight: 400;
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
}

/* Date Input Wrapper - Fixed positioning for calendar icon */
.date-input-wrapper {
    position: relative;
}

.date-input-wrapper .bi-calendar3 {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    z-index: 2;
}

/* Reservation Form */
.reservation-card {
    background: rgba(26, 26, 26, 0.95);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.reservation-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 212, 255, 0.05) 0%, 
        rgba(0, 123, 255, 0.02) 100%);
    pointer-events: none;
}

.form-control {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    padding: 12px 15px;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--electric-blue);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
    color: var(--text-primary);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    padding: 12px 15px;
    transition: all var(--transition-fast);
}

.form-select:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--electric-blue);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
    color: var(--text-primary);
}

.form-select option {
    background: var(--card-bg);
    color: var(--text-primary);
}

/* Buttons */
.btn {
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--electric-blue));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary-blue), var(--primary-blue));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Power Cards */
.power-card {
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.power-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 212, 255, 0.1) 0%, 
        rgba(0, 123, 255, 0.05) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.power-card:hover {
    transform: translateY(-8px);
    border-color: var(--electric-blue);
    box-shadow: var(--shadow-glow);
}

.power-card:hover::before {
    opacity: 1;
}

.power-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
}

.power-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.power-spec {
    color: var(--electric-blue);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.power-runtime {
    margin: var(--spacing-md) 0;
}

.runtime-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--electric-blue);
    line-height: 1.2;
}

.runtime-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.power-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Feature Cards */
.feature-card {
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 212, 255, 0.1) 0%, 
        rgba(0, 123, 255, 0.05) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--electric-blue);
    box-shadow: var(--shadow-glow);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    font-size: 3rem;
    color: var(--electric-blue);
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.feature-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Calendar Popup Styles */
.calendar-popup {
    background: rgba(26, 26, 26, 0.95);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
    font-family: 'Inter', sans-serif;
    user-select: none;
    color: var(--text-primary);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-sm);
}

.calendar-nav {
    background: none;
    border: none;
    color: var(--electric-blue);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.calendar-nav:hover {
    background: rgba(0, 212, 255, 0.1);
}

.calendar-month-year {
    font-weight: 600;
    font-size: 1.1rem;
}

.calendar-instruction {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-xs);
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--border-radius-sm);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    text-align: center;
}

.calendar-grid > div {
    padding: var(--spacing-xs);
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
}

.calendar-grid > div:first-child,
.calendar-grid > div:nth-child(2),
.calendar-grid > div:nth-child(3),
.calendar-grid > div:nth-child(4),
.calendar-grid > div:nth-child(5),
.calendar-grid > div:nth-child(6),
.calendar-grid > div:nth-child(7) {
    color: var(--text-muted);
    cursor: default;
    font-weight: 600;
    font-size: 0.8rem;
}

.calendar-grid > div:hover:not([data-disabled]):not(:nth-child(-n+7)) {
    background: rgba(0, 212, 255, 0.2);
    transform: scale(1.1);
}

.calendar-grid > div[data-disabled] {
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.5;
}

.calendar-grid > div.selected-endpoint {
    background: var(--electric-blue);
    color: var(--dark-bg);
    font-weight: 700;
}

.calendar-grid > div.selected-range {
    background: rgba(0, 212, 255, 0.3);
    color: var(--text-primary);
}

/* Animations */
.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
    transform: translateY(30px);
}

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

/* Savings Note */
.savings-note {
    animation: slideInUp 0.3s ease-out;
    padding: var(--spacing-sm);
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-lg: 1.5rem;
    }
    
    .hero-section {
        min-height: 70vh;
        padding: var(--spacing-lg) 0;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .calendar-popup {
        max-width: 90vw;
        left: 5vw !important;
    }
}

/* Mobile Navigation Styling */
@media (max-width: 991.98px) {
    /* When navbar is collapsed, make navigation buttons full width */
    .navbar-collapse .nav-item .btn {
        width: 100%;
        margin: 0.25rem 0;
        text-align: center;
        display: block;
        padding: 12px 20px;
    }
    
    /* Remove left margin on mobile for proper full width */
    .navbar-collapse .nav-item .btn.ms-2 {
        margin-left: 0 !important;
    }
    
    /* Ensure buttons stack properly */
    .navbar-collapse .navbar-nav {
        gap: 0;
    }
    
    /* Consistent button styling on mobile */
    .navbar-collapse .nav-item .btn-outline-success,
    .navbar-collapse .nav-item .btn-outline-primary {
        border-width: 2px;
        font-weight: 500;
    }
}

/* Dark mode form controls for better visibility */
.form-control[readonly] {
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
}

.form-control.has-value {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--electric-blue);
}

/* Google Places Autocomplete Styling */
.pac-container {
    background-color: #1a1a1a !important;
    border: 1px solid #333 !important;
    border-radius: var(--border-radius-sm) !important;
    box-shadow: var(--shadow-lg) !important;
    font-family: 'Inter', sans-serif !important;
    margin-top: 2px !important;
}

.pac-item {
    background-color: #1a1a1a !important;
    color: var(--text-primary) !important;
    padding: 12px 16px !important;
    border-bottom: 1px solid #333 !important;
    cursor: pointer !important;
}

.pac-item:hover {
    background-color: #333 !important;
    color: var(--text-primary) !important;
}

.pac-item-selected {
    background-color: var(--electric-blue) !important;
    color: var(--dark-bg) !important;
}

.pac-item-query {
    color: var(--text-primary) !important;
    font-weight: 500 !important;
}

.pac-item-selected .pac-item-query {
    color: var(--dark-bg) !important;
}

.pac-matched {
    color: var(--electric-blue) !important;
    font-weight: 600 !important;
}

.pac-item-selected .pac-matched {
    color: var(--dark-bg) !important;
}

/* Success states */
.btn-success {
    background: linear-gradient(135deg, var(--success), #20c997);
    border: none;
    color: white;
}

.btn-success:hover {
    background: linear-gradient(135deg, #218838, var(--success));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Form validation */
.form-control.is-invalid {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.2);
}

.form-control.is-invalid:focus {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.2);
}

.hero-form-container {padding:40px;}

/* Utility classes */
.text-info {
    color: var(--electric-blue) !important;
}

.text-secondary {
    color: var(--text-secondary) !important;
}

.bg-dark {
    background: var(--card-bg) !important;
}

/* Header/Navigation Styling */
.navbar {
    background: rgba(10, 10, 10, 0.95) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.navbar-brand {
    color: var(--text-primary) !important;
    font-weight: 700;
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.navbar-nav .nav-link:hover {
    color: var(--electric-blue) !important;
}

/* Scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Focus states for accessibility */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: none;
}

/* Loading states */
.btn[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}