/* ChefSuite Pro - Main Stylesheet */

:root {
    /* colour Palette */
    --primary: #2c3e50;      /* Dark Blue */
    --secondary: #e74c3c;    /* Red */
    --accent: #f39c12;       /* Orange */
    --light: #ecf0f1;        /* Light Gray */
    --dark: #2c3e50;         /* Dark Blue */
    --success: #27ae60;      /* Green */
    --info: #3498db;         /* Blue */
    --warning: #f1c40f;      /* Yellow */
    --danger: #e74c3c;       /* Red */
    --white: #ffffff;
    --black: #000000;
    --gray: #95a5a6;
    --light-gray: #f8f9fa;
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Montserrat', sans-serif;
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-xxl: 2rem;
    --font-size-xxxl: 3rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border Radius */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 2rem;
    
    /* Box Shadow */
    --box-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --box-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --box-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Standardized Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    --gradient-info: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
    --gradient-warning: linear-gradient(135deg, #ffc107 0%, #e0a800 100%);
    --gradient-danger: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    --gradient-light: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    --gradient-dark: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    --gradient-accent: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    --gradient-blue: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-purple: linear-gradient(135deg, #6f42c1 0%, #e83e8c 100%);
    --gradient-orange: linear-gradient(135deg, #ff9900 0%, #ffb84d 100%);
}

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

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

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--light);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-xxxl);
}

h2 {
    font-size: var(--font-size-xxl);
}

h3 {
    font-size: var(--font-size-xl);
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--secondary);
}

img {
    max-width: 100%;
    height: auto;
}

.btn {
    display: inline-block;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    padding: 0.5rem 1rem;
    font-size: var(--font-size-base);
    line-height: 1.5;
    border-radius: var(--border-radius-md);
    transition: var(--transition-normal);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background-color: darken(var(--primary), 10%);
    border-color: darken(var(--primary), 10%);
    color: var(--white);
}

.btn-secondary {
    background-color: var(--secondary);
    border-color: var(--secondary);
    color: var(--white);
}

.btn-secondary:hover {
    background-color: darken(var(--secondary), 10%);
    border-color: darken(var(--secondary), 10%);
    color: var(--white);
}

.btn-outline-primary {
    background-color: transparent;
    border-color: var(--primary);
    color: var(--primary);
}

.btn-outline-primary:hover {
    background-color: var(--primary);
    color: var(--white);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-lg);
}

.btn-block {
    display: block;
    width: 100%;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
    position: relative;
    padding-bottom: var(--spacing-md);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--secondary);
}

/* Header & Navigation */
header {
    background-color: var(--primary);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--box-shadow-md);
}

.navbar {
    padding: 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--white);
}

.navbar-brand:hover {
    color: var(--accent);
}

.logo {
    height: 40px;
    margin-right: var(--spacing-sm);
}

.navbar-nav .nav-link {
    color: var(--light);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    transition: var(--transition-fast);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--accent);
}

.signup-btn {
    background-color: var(--accent);
    color: var(--white);
    border-radius: var(--border-radius-md);
    margin-left: var(--spacing-sm);
}

.signup-btn:hover {
    background-color: darken(var(--accent), 10%);
    color: var(--white);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%);
    color: var(--white);
    padding: var(--spacing-xxl) 0;
    position: relative;
    overflow: hidden;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
}

.hero .lead {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.hero-image {
    animation: float 6s ease-in-out infinite;
    max-height: 500px;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0px);
    }
}

/* Features Section */
.features {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.feature-card {
    margin-bottom: var(--spacing-lg);
}

.feature-card .card {
    height: 100%;
    border: none;
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow-sm);
    transition: var(--transition-normal);
    text-align: center;
    padding: var(--spacing-lg);
}

.feature-card .card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-lg);
}

.feature-icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: var(--spacing-md);
}

/* How It Works Section */
.how-it-works {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-gray);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.step-number {
    background-color: var(--accent);
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.step-content h3 {
    margin-bottom: var(--spacing-sm);
}

/* Testimonials Section */
.testimonials {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.testimonial-card {
    background-color: var(--light);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--box-shadow-sm);
    height: 100%;
}

.testimonial-content {
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-content p {
    position: relative;
    padding: 0 var(--spacing-md);
}

.testimonial-content p::before,
.testimonial-content p::after {
    content: '"';
    font-size: 1.5rem;
    color: var(--accent);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-author h4 {
    margin-bottom: 0;
    font-size: var(--font-size-base);
}

.testimonial-author p {
    margin-bottom: 0;
    font-size: var(--font-size-sm);
    color: var(--gray);
}

/* Pricing Section */
.pricing {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-gray);
}

.pricing-card {
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow-sm);
    overflow: hidden;
    transition: var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-lg);
}

.pricing-card.featured {
    transform: scale(1.05);
    box-shadow: var(--box-shadow-lg);
    border: 2px solid var(--accent);
    z-index: 1;
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing-header {
    background-color: var(--primary);
    color: var(--white);
    padding: var(--spacing-lg);
    text-align: center;
}

.pricing-card.featured .pricing-header {
    background-color: var(--accent);
}

.price {
    font-size: var(--font-size-xxxl);
    font-weight: 700;
    margin-top: var(--spacing-md);
}

.price span {
    font-size: var(--font-size-base);
    font-weight: 400;
    opacity: 0.8;
}

.pricing-features {
    padding: var(--spacing-lg);
    flex-grow: 1;
}

.pricing-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pricing-features li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--light-gray);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features i.fa-check {
    color: var(--success);
    margin-right: var(--spacing-sm);
}

.pricing-features i.fa-times {
    color: var(--danger);
    margin-right: var(--spacing-sm);
}

.pricing-footer {
    padding: var(--spacing-lg);
    text-align: center;
}

/* CTA Section */
.cta {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
    color: var(--white);
}

.cta h2 {
    margin-bottom: var(--spacing-md);
}

.cta p {
    margin-bottom: 0;
    opacity: 0.9;
}

/* Footer */
footer {
    background-color: var(--dark);
    color: var(--light);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-logo {
    height: 50px;
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    transition: var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--accent);
    transform: translateY(-3px);
}

footer h4 {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--light);
    opacity: 0.8;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent);
    opacity: 1;
}

.footer-bottom {
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    margin-bottom: 0;
}

.language-selector {
    width: 150px;
}

/* AI Kitchen Assistant */
.sous-chef-assistant {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.sous-chef-button {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
    border: none;
    color: white;
    font-size: 24px;
}

.sous-chef-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(102, 126, 234, 0.6);
}

.sous-chef-panel {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 500px;
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow-lg);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.sous-chef-panel.active {
    display: flex;
}

.sous-chef-header {
    background-color: var(--primary);
    color: var(--white);
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sous-chef-header h4 {
    margin-bottom: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.close-btn {
    background: none;
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
}

.sous-chef-body {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.sous-chef-messages {
    flex-grow: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
}

.message {
    margin-bottom: var(--spacing-md);
    max-width: 80%;
}

.message.user {
    margin-left: auto;
    background-color: var(--primary);
    color: var(--white);
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 var(--border-radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
}

.message.assistant {
    background-color: var(--light-gray);
    border-radius: var(--border-radius-md) var(--border-radius-md) var(--border-radius-md) 0;
    padding: var(--spacing-sm) var(--spacing-md);
}

.message p {
    margin-bottom: 0;
}

.sous-chef-input {
    display: flex;
    padding: var(--spacing-md);
    border-top: 1px solid var(--light-gray);
}

.sous-chef-input input {
    flex-grow: 1;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    outline: none;
}

.sous-chef-input button {
    background-color: var(--accent);
    color: var(--white);
    border: none;
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
}

/* Responsive Styles */
@media (max-width: 991.98px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-image {
        margin-top: var(--spacing-xl);
    }
    
    .pricing-card.featured {
        transform: scale(1);
        margin-top: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-10px);
    }
    
    /* Dashboard responsive improvements */
    .dashboard-stats .col-md-3 {
        margin-bottom: var(--spacing-md);
    }
    
    .chart-container {
        height: 300px !important;
    }
    
    .sidebar {
        position: fixed;
        left: -250px;
        transition: left 0.3s ease;
        z-index: 1050;
    }
    
    .sidebar.show {
        left: 0;
    }
    
    .main-content {
        margin-left: 0;
    }
}

@media (max-width: 767.98px) {
    .section-title {
        margin-bottom: var(--spacing-xl);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
        margin-bottom: var(--spacing-md);
    }
    
    .cta {
        text-align: center;
    }
    
    .cta .btn {
        margin-top: var(--spacing-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .sous-chef-panel {
        width: 300px;
    }
    
    /* Enhanced mobile dashboard styles */
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .dashboard-header .btn-group {
        width: 100%;
        justify-content: center;
    }
    
    .stats-card {
        text-align: center;
        padding: var(--spacing-lg);
    }
    
    .stats-number {
        font-size: 1.5rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn-group-vertical .btn {
        margin-bottom: var(--spacing-xs);
    }
    
    /* Camera container mobile optimisation */
    .camera-container {
        margin: 0 -15px;
        border-radius: 0;
    }
    
    .camera-feed {
        height: 250px;
    }
    
    .upload-zone {
        padding: var(--spacing-xl) var(--spacing-md);
        margin: 0 -15px;
        border-radius: 0;
    }
    
    /* AI analysis results mobile */
    .detection-results {
        padding: var(--spacing-md);
    }
    
    .detected-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .detected-item .btn-group {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 575.98px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero {
        padding: var(--spacing-xl) 0;
    }
    
    .features, .how-it-works, .testimonials, .pricing, .cta {
        padding: var(--spacing-xl) 0;
    }
    
    /* Extra small screen dashboard optimisations */
    .container-fluid {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
    
    .card {
        margin-bottom: var(--spacing-md);
        border-radius: var(--border-radius-md);
    }
    
    .card-header {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .card-body {
        padding: var(--spacing-md);
    }
    
    .btn {
        font-size: var(--font-size-sm);
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .btn-lg {
        font-size: var(--font-size-base);
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    /* Mobile navigation improvements */
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    .navbar-nav .nav-link {
        padding: var(--spacing-sm) 0;
        text-align: center;
    }
    
    /* Mobile form improvements */
    .form-control {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .input-group .btn {
        border-radius: var(--border-radius-md);
        margin-top: var(--spacing-xs);
    }
    
    /* Mobile modal improvements */
    .modal-dialog {
        margin: var(--spacing-md);
        max-width: calc(100% - 2rem);
    }
    
    .modal-content {
        border-radius: var(--border-radius-md);
    }
}

/* Global Recommended badge styling and card adjustments */
.recommended {
  background: #ffefc1;
  color: #7a4e00;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 6px;
  display: inline-block;
  margin: 8px 0;
  box-shadow: var(--box-shadow-sm);
}

/* Allow badges to position correctly within cards */
.card, .pricing-card { position: relative; }