/* IngredientWale - Warm Foody Theme Styles */

/* CSS Variables for consistent theming */
:root {
    /* Warm foody color palette */
    --primary-orange: #FF6B35;
    --secondary-red: #D32F2F;
    --accent-yellow: #FFC107;
    --warm-orange: #FF8A65;
    --deep-red: #C62828;
    --cream: #FFF8E1;
    --warm-white: #FFFBF0;
    --dark-brown: #3E2723;
    --light-brown: #8D6E63;
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(255, 107, 53, 0.1);
    --shadow-md: 0 4px 16px rgba(255, 107, 53, 0.15);
    --shadow-lg: 0 8px 32px rgba(255, 107, 53, 0.2);
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--dark-brown);
    background: linear-gradient(135deg, var(--warm-white) 0%, var(--cream) 100%);
    min-height: 100vh;
}
.predict-buttoncontainer {
    display: flex;
    align-items: center;    /* vertically center the button next to the image */
    justify-content: center; /* center both horizontally in the page */
    gap: var(--spacing-lg);  /* space between image and button */
    height: 100vh;           /* optional: center on full screen */
  }
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation */
.navbar {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--secondary-red) 100%);
    box-shadow: var(--shadow-md);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.nav-logo i {
    font-size: 1.8rem;
    color: var(--accent-yellow);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--accent-yellow);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-yellow);
    transition: width 0.3s ease;
}

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

/* Dropdown Menu */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropbtn {
    background: none;
    border: none;
    color: white;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: color 0.3s ease;
}

.dropbtn:hover {
    color: var(--accent-yellow);
}

.dropdown-content {
    display: none;
    position: absolute;
    background: white;
    min-width: 300px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    z-index: 1001;
    max-height: 400px;
    overflow-y: auto;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-xs);
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content {
    padding: var(--spacing-sm);
}

.dish-item {
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--dark-brown);
    text-decoration: none;
    display: block;
    border-radius: var(--radius-sm);
    transition: background-color 0.3s ease;
    font-size: 0.9rem;
}

.dish-item:hover {
    background-color: var(--cream);
}

/* Mobile Navigation */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 120px 0 var(--spacing-xl);
    background: linear-gradient(135deg, var(--cream) 0%, var(--warm-white) 100%);
    position: relative;
    overflow: hidden;
}

.hero::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"><circle cx="50" cy="50" r="2" fill="%23FF6B35" opacity="0.1"/></svg>') repeat;
    background-size: 50px 50px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.highlight {
    color: var(--primary-orange);
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-yellow);
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--light-brown);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--secondary-red) 100%);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 1s ease-out 0.3s both;
}

.food-illustration {
    position: relative;
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--accent-yellow) 0%, var(--warm-orange) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

.food-illustration i {
    font-size: 4rem;
    color: white;
    position: absolute;
    animation: float 3s ease-in-out infinite;
}

.food-illustration i:nth-child(1) {
    animation-delay: 0s;
}

.food-illustration i:nth-child(2) {
    animation-delay: 1s;
    font-size: 3rem;
    top: 20%;
    right: 20%;
}

.food-illustration i:nth-child(3) {
    animation-delay: 2s;
    font-size: 2.5rem;
    bottom: 20%;
    left: 20%;
}

/* Upload Section */
.upload-section {
    padding: var(--spacing-xl) 0;
    background: white;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-brown);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    color: var(--light-brown);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
}

.upload-area {
    border: 3px dashed var(--primary-orange);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    background: var(--cream);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.upload-area:hover {
    border-color: var(--secondary-red);
    background: var(--warm-white);
    transform: translateY(-2px);
}

.upload-area.dragover {
    border-color: var(--secondary-red);
    background: var(--warm-white);
    transform: scale(1.02);
}

.upload-content {
    pointer-events: none;
}

.upload-icon {
    font-size: 4rem;
    color: var(--primary-orange);
    margin-bottom: var(--spacing-md);
    animation: bounce 2s infinite;
}

.upload-area h3 {
    font-size: 1.5rem;
    color: var(--dark-brown);
    margin-bottom: var(--spacing-xs);
}

.upload-area p {
    color: var(--light-brown);
    font-size: 1.1rem;
}

.upload-link {
    color: var(--primary-orange);
    font-weight: 600;
    text-decoration: underline;
    cursor: pointer;
}

/* Image Preview */
.image-preview {
    margin-top: var(--spacing-lg);
    text-align: center;
    animation: fadeInUp 0.5s ease-out;
}

.preview-container {
    position: relative;
    display: inline-block;
    margin-bottom: var(--spacing-lg);
}

.preview-container img {
    max-width: 400px;
    max-height: 300px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    object-fit: cover;
}

.remove-image {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--secondary-red);
    color: white;
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.remove-image:hover {
    background: var(--deep-red);
    transform: scale(1.1);
}

.predict-button {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--secondary-red) 100%);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-block;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    margin-top: var(--spacing-md);
    min-width: 200px;
    text-align: center;
}

.predict-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.predict-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Loading Spinner */
.loading-spinner {
    text-align: center;
    margin: var(--spacing-lg) 0;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--cream);
    border-top: 4px solid var(--primary-orange);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-sm);
}

.loading-spinner p {
    color: var(--light-brown);
    font-size: 1.1rem;
}

/* Results Section */
.results-section {
    margin-top: var(--spacing-xl);
    animation: fadeInUp 0.8s ease-out;
}

.results-title {
    text-align: center;
    font-size: 1.8rem;
    color: var(--dark-brown);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.results-title i {
    color: var(--primary-orange);
}

.dish-results {
    margin-top: var(--spacing-lg);
}

.dish-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border-left: 6px solid var(--primary-orange);
    transition: all 0.3s ease;
    animation: fadeInUp 0.5s ease-out;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.dish-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.dish-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--accent-yellow) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.dish-icon i {
    font-size: 2rem;
    color: white;
}

.dish-content {
    flex: 1;
}

.dish-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-brown);
    margin-bottom: var(--spacing-xs);
    text-transform: capitalize;
}

.dish-label {
    font-size: 0.9rem;
    color: var(--primary-orange);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dish-ingredients {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--cream);
}

.ingredients-label {
    font-size: 0.85rem;
    color: var(--light-brown);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.ingredients-label i {
    color: var(--primary-orange);
    font-size: 0.8rem;
}

.ingredients-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.ingredient-chip {
    background: linear-gradient(135deg, var(--cream) 0%, var(--warm-white) 100%);
    color: var(--dark-brown);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid var(--warm-orange);
    transition: all 0.3s ease;
    text-transform: capitalize;
}

.ingredient-chip:hover {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--warm-orange) 100%);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.ingredients-section {
    margin-top: var(--spacing-xl);
}

.ingredients-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.ingredients-header h4 {
    font-size: 1.3rem;
    color: var(--dark-brown);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.ingredients-header i {
    color: var(--primary-orange);
}

.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.ingredient-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary-orange);
    transition: all 0.3s ease;
    animation: fadeInUp 0.5s ease-out;
}

.ingredient-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.ingredient-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-brown);
    margin-bottom: var(--spacing-xs);
    text-transform: capitalize;
}

.confidence-bar {
    background: var(--cream);
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.confidence-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-orange) 0%, var(--accent-yellow) 100%);
    transition: width 1s ease-out;
}

.confidence-text {
    font-size: 0.9rem;
    color: var(--light-brown);
    text-align: right;
}

/* Error Message */
.error-message {
    background: #ffebee;
    color: var(--secondary-red);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    animation: fadeInUp 0.5s ease-out;
}

.error-message i {
    font-size: 1.2rem;
}

/* Features Section */
.features-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--cream) 0%, var(--warm-white) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.feature-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--accent-yellow) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.3rem;
    color: var(--dark-brown);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--light-brown);
    line-height: 1.6;
}

/* Footer */
.footer {
    background: var(--dark-brown);
    color: white;
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.2rem;
    font-weight: 600;
}

.footer-logo i {
    color: var(--accent-yellow);
}

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

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        right: 0;
        background: linear-gradient(135deg, var(--primary-orange) 0%, var(--secondary-red) 100%);
        width: 100%;
        flex-direction: column;
        gap: 0;
        padding: var(--spacing-sm) 0;
        box-shadow: var(--shadow-md);
    }
    .nav-menu.active {
        display: flex;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-image {
        order: -1;
    }
    
    .food-illustration {
        width: 200px;
        height: 200px;
    }
    
    .food-illustration i {
        font-size: 2.5rem;
    }
    
    .food-illustration i:nth-child(2) {
        font-size: 2rem;
    }
    
    .food-illustration i:nth-child(3) {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .dish-card {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .dish-icon {
        width: 60px;
        height: 60px;
    }
    
    .dish-icon i {
        font-size: 1.5rem;
    }
    
    .dish-name {
        font-size: 1.2rem;
    }
    
    .ingredients-chips {
        gap: 4px;
    }
    
    .ingredient-chip {
        font-size: 0.7rem;
        padding: 4px 8px;
    }
    
    .ingredients-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .dropdown-content {
        min-width: 250px;
        right: -50px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .upload-area {
        padding: var(--spacing-lg);
    }
    
    .upload-icon {
        font-size: 3rem;
    }
    
    .preview-container img {
        max-width: 100%;
        max-height: 250px;
    }
}