/* Modern Agricultural Website with Beautiful Images - DAMGO Platform */

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #2d3748;
    background: url('https://images.pexels.com/photos/1595104/pexels-photo-1595104.jpeg?auto=compress&cs=tinysrgb&w=1920&h=1080&fit=crop') center/cover fixed;
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.85);
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.95) 0%, rgba(59, 130, 246, 0.95) 100%),
                url('https://images.pexels.com/photos/533280/pexels-photo-533280.jpeg?auto=compress&cs=tinysrgb&w=1920&h=400&fit=crop') center/cover;
    color: white;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-circle {
    width: 50px;
    height: 50px;
    background: url('https://images.pexels.com/photos/1595104/pexels-photo-1595104.jpeg?auto=compress&cs=tinysrgb&w=100&h=100&fit=crop') center/cover;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 3px solid white;
    overflow: hidden;
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.brand-name {
    font-size: 1.8rem;
    font-weight: 800;
    color: white;
    letter-spacing: 1px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.nav-link:hover, .nav-link.active {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.login-btn {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.login-btn:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 0.25rem;
}

.mobile-menu-btn span {
    width: 1.5rem;
    height: 3px;
    background-color: white;
    transition: all 0.3s ease;
    border-radius: 2px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.weather-info {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 1rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
}

.weather-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.15);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.weather-item i {
    font-size: 1rem;
    color: #60a5fa;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Main Content */
.main {
    padding-top: 12rem;
    padding-bottom: 3rem;
    min-height: 100vh;
}

.user-welcome {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%),
                url('https://images.pexels.com/photos/2132227/pexels-photo-2132227.jpeg?auto=compress&cs=tinysrgb&w=800&h=200&fit=crop') center/cover;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-align: center;
    backdrop-filter: blur(10px);
}

.welcome-title {
    color: #1e40af;
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.welcome-text {
    color: #64748b;
    font-size: 1.1rem;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.hero {
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%),
                url('https://images.pexels.com/photos/974314/pexels-photo-974314.jpeg?auto=compress&cs=tinysrgb&w=1200&h=600&fit=crop') center/cover;
    padding: 3rem 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 900;
    color: #1e40af;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.8);
}

.hero-description {
    font-size: 1.2rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.service-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    min-height: 300px;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.pexels.com/photos/1595104/pexels-photo-1595104.jpeg?auto=compress&cs=tinysrgb&w=400&h=300&fit=crop') center/cover;
    opacity: 0.1;
    z-index: -1;
}

.service-card:nth-child(2)::before {
    background: url('https://images.pexels.com/photos/533280/pexels-photo-533280.jpeg?auto=compress&cs=tinysrgb&w=400&h=300&fit=crop') center/cover;
}

.service-card:nth-child(3)::before {
    background: url('https://images.pexels.com/photos/2132227/pexels-photo-2132227.jpeg?auto=compress&cs=tinysrgb&w=400&h=300&fit=crop') center/cover;
}

.service-card:nth-child(4)::before {
    background: url('https://images.pexels.com/photos/974314/pexels-photo-974314.jpeg?auto=compress&cs=tinysrgb&w=400&h=300&fit=crop') center/cover;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    border-color: rgba(59, 130, 246, 0.3);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(219, 234, 254, 0.9) 0%, rgba(191, 219, 254, 0.9) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
    backdrop-filter: blur(5px);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.service-icon i {
    font-size: 2rem;
    color: #3b82f6;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.5);
}

.service-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: #1e40af;
    margin-bottom: 1rem;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.service-description {
    color: #64748b;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 1rem;
    font-weight: 600;
    flex-grow: 1;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.service-btn {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    width: 100%;
    max-width: 200px;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.service-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
    background: linear-gradient(135deg, #1d4ed8 0%, #1e3a8a 100%);
}

/* Page Sections */
.page-section {
    display: none;
    animation: fadeIn 0.6s ease-in;
}

.page-section.active {
    display: block;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%),
                url('https://images.pexels.com/photos/1595104/pexels-photo-1595104.jpeg?auto=compress&cs=tinysrgb&w=1200&h=400&fit=crop') center/cover;
    padding: 3rem 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.back-btn {
    background: linear-gradient(135deg, rgba(241, 245, 249, 0.9) 0%, rgba(226, 232, 240, 0.9) 100%);
    color: #475569;
    border: 1px solid rgba(226, 232, 240, 0.5);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    margin-bottom: 2rem;
    text-decoration: none;
    backdrop-filter: blur(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.back-btn:hover {
    background: linear-gradient(135deg, rgba(226, 232, 240, 0.9) 0%, rgba(203, 213, 225, 0.9) 100%);
    transform: translateX(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.page-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: #1e40af;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.8);
}

.page-description {
    font-size: 1.2rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

/* Card Styles */
.upload-card, .results-card, .advisory-form-card, .result-card, 
.price-form-card, .price-card, .contact-card, .contact-form-card,
.about-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.upload-card::before, .advisory-form-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.pexels.com/photos/533280/pexels-photo-533280.jpeg?auto=compress&cs=tinysrgb&w=800&h=600&fit=crop') center/cover;
    opacity: 0.05;
    z-index: -1;
}

.results-card::before, .result-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.pexels.com/photos/2132227/pexels-photo-2132227.jpeg?auto=compress&cs=tinysrgb&w=800&h=600&fit=crop') center/cover;
    opacity: 0.05;
    z-index: -1;
}

.upload-card h3, .results-card h3, .advisory-form-card h3, 
.result-card h3, .price-form-card h3, .price-card h3,
.contact-card h3, .contact-form-card h3 {
    color: #1e40af;
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-align: center;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

/* Grid Layouts */
.crop-doctor-container, .advisory-container, .market-container,
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.about-container {
    max-width: 1000px;
    margin: 0 auto;
}

.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.about-card {
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 400px;
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
}

.about-card h3 {
    color: #1e40af;
    font-size: 1.4rem;
    font-weight: 800;
    margin: 1.5rem 0 1rem;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.about-card p {
    color: #64748b;
    line-height: 1.6;
    font-size: 1rem;
    font-weight: 600;
    flex-grow: 1;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.about-image {
    margin-bottom: 1rem;
    border-radius: 10px;
    overflow: hidden;
    width: 100%;
    height: 200px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    border: 3px solid rgba(255, 255, 255, 0.5);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.stats-section {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%),
                url('https://images.pexels.com/photos/974314/pexels-photo-974314.jpeg?auto=compress&cs=tinysrgb&w=1200&h=400&fit=crop') center/cover;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.stats-section h3 {
    color: #1e40af;
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.8);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.9) 0%, rgba(241, 245, 249, 0.9) 100%);
    border: 1px solid rgba(226, 232, 240, 0.5);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.stat-card:hover {
    transform: translateY(-5px);
    background: linear-gradient(135deg, rgba(241, 245, 249, 0.9) 0%, rgba(226, 232, 240, 0.9) 100%);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: #3b82f6;
    margin-bottom: 0.5rem;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.stat-label {
    color: #64748b;
    font-weight: 700;
    font-size: 1rem;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

/* Contact Section */
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.9) 0%, rgba(241, 245, 249, 0.9) 100%);
    border-radius: 10px;
    border: 1px solid rgba(226, 232, 240, 0.5);
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.contact-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.contact-item i {
    font-size: 1.5rem;
    color: #3b82f6;
    margin-top: 0.25rem;
    min-width: 1.5rem;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.5);
}

.contact-item h4 {
    color: #1e40af;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.contact-item p {
    color: #64748b;
    line-height: 1.5;
    margin: 0;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    color: #374151;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid rgba(226, 232, 240, 0.8);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    backdrop-filter: blur(5px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1), 0 4px 15px rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.95);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

/* Buttons */
.analyze-btn, .predict-btn, .submit-btn, .buy-btn, .rent-btn {
    width: 100%;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    font-size: 1rem;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3);
}

.analyze-btn:hover:not(:disabled), .predict-btn:hover, .submit-btn:hover,
.buy-btn:hover, .rent-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

.analyze-btn:disabled {
    background: linear-gradient(135deg, #9ca3af 0%, #6b7280 100%);
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 4px 15px rgba(156, 163, 175, 0.3);
}

/* Grid Layouts for Products/Videos/Machinery */
.videos-grid, .products-grid, .machinery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.video-card, .product-card, .machinery-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 350px;
    backdrop-filter: blur(10px);
}

.video-card:hover, .product-card:hover, .machinery-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.video-thumbnail, .product-image, .machinery-image {
    width: 100%;
    height: 180px;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1rem;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    border: 3px solid rgba(255, 255, 255, 0.5);
}

.video-thumbnail img, .product-image img, .machinery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.video-card:hover .video-thumbnail img,
.product-card:hover .product-image img,
.machinery-card:hover .machinery-image img {
    transform: scale(1.05);
}

.video-card h3, .product-card h3, .machinery-card h3 {
    color: #1e40af;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 800;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.video-card p, .product-card p, .machinery-card p {
    color: #64748b;
    line-height: 1.5;
    font-weight: 600;
    flex-grow: 1;
    margin-bottom: 1rem;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.product-card .price, .machinery-card .rental-price {
    color: #10b981;
    font-weight: 800;
    font-size: 1.2rem;
    margin: 1rem 0;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(30, 64, 175, 0.3) 100%);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    backdrop-filter: blur(10px);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.98) 100%),
                url('https://images.pexels.com/photos/1595104/pexels-photo-1595104.jpeg?auto=compress&cs=tinysrgb&w=600&h=800&fit=crop') center/cover;
    border-radius: 15px;
    padding: 2rem;
    width: 100%;
    max-width: 500px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(15px);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.9) 0%, rgba(226, 232, 240, 0.9) 100%);
    border: 1px solid rgba(226, 232, 240, 0.5);
    font-size: 1.5rem;
    cursor: pointer;
    color: #64748b;
    transition: all 0.3s ease;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.modal-close:hover {
    color: #374151;
    background: linear-gradient(135deg, rgba(226, 232, 240, 0.9) 0%, rgba(203, 213, 225, 0.9) 100%);
    transform: scale(1.1);
}

.modal-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: #1e40af;
    text-align: center;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.form-toggle {
    text-align: center;
    margin-top: 1.5rem;
}

.toggle-btn {
    background: none;
    border: none;
    color: #3b82f6;
    cursor: pointer;
    font-size: 1rem;
    transition: color 0.3s ease;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.toggle-btn:hover {
    color: #1d4ed8;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.95) 0%, rgba(59, 130, 246, 0.95) 100%),
                url('https://images.pexels.com/photos/533280/pexels-photo-533280.jpeg?auto=compress&cs=tinysrgb&w=1920&h=400&fit=crop') center/cover;
    color: white;
    padding: 3rem 0;
    margin-top: 3rem;
    box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-link {
    color: white;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.social-link:hover {
    color: #60a5fa;
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.footer-text {
    text-align: center;
}

.footer-text p {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 0.5rem;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.footer-subtitle {
    font-size: 0.9rem !important;
    opacity: 0.7 !important;
    font-weight: 400 !important;
}

/* Upload Area Styles */
.upload-area {
    border: 3px dashed rgba(203, 213, 225, 0.8);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    margin: 1rem 0;
    cursor: pointer;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.9) 0%, rgba(241, 245, 249, 0.9) 100%);
    backdrop-filter: blur(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.upload-area:hover {
    border-color: rgba(59, 130, 246, 0.8);
    background: linear-gradient(135deg, rgba(241, 245, 249, 0.9) 0%, rgba(226, 232, 240, 0.9) 100%);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: #64748b;
}

.upload-placeholder i {
    font-size: 3rem;
    color: #cbd5e1;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.5);
}

.upload-placeholder span {
    font-size: 1rem;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.upload-placeholder small {
    color: #94a3b8;
    font-size: 0.9rem;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.image-preview {
    position: relative;
}

.image-preview img {
    width: 100%;
    max-height: 250px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    border: 3px solid rgba(255, 255, 255, 0.5);
}

.remove-image {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    border: none;
    border-radius: 50%;
    width: 2rem;
    height: 2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.remove-image:hover {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

/* Results Styles */
.disease-info {
    margin-bottom: 2rem;
}

.disease-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.9) 0%, rgba(241, 245, 249, 0.9) 100%);
    border-radius: 10px;
    border: 1px solid rgba(226, 232, 240, 0.5);
    backdrop-filter: blur(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.disease-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(254, 243, 199, 0.9) 0%, rgba(253, 230, 138, 0.9) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(217, 119, 6, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.disease-icon i {
    font-size: 1.5rem;
    color: #d97706;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.5);
}

.disease-details h4 {
    color: #1e40af;
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    font-weight: 800;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.confidence {
    color: #64748b;
    font-size: 1rem;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.treatment-recommendations, .prevention-tips {
    margin-bottom: 2rem;
}

.treatment-recommendations h4, .prevention-tips h4 {
    color: #1e40af;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 800;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.treatment-recommendations ul, .prevention-tips ul {
    list-style: none;
    padding: 0;
}

.treatment-recommendations li, .prevention-tips li {
    padding: 1rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.9) 0%, rgba(241, 245, 249, 0.9) 100%);
    border-radius: 8px;
    border-left: 4px solid #3b82f6;
    position: relative;
    padding-left: 2.5rem;
    font-weight: 600;
    backdrop-filter: blur(5px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.treatment-recommendations li:before, .prevention-tips li:before {
    content: '✓';
    color: #10b981;
    font-weight: bold;
    font-size: 1rem;
    position: absolute;
    left: 1rem;
    top: 1rem;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.5);
}

/* Crop Advisory Results */
.crop-result {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.crop-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 4px solid rgba(255, 255, 255, 0.8);
}

.crop-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.crop-details h4 {
    color: #1e40af;
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 800;
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.8);
}

.crop-details p {
    color: #64748b;
    line-height: 1.6;
    font-size: 1.1rem;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

/* Additional Info Sections */
.additional-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.info-section {
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.9) 0%, rgba(241, 245, 249, 0.9) 100%);
    border-radius: 10px;
    border: 1px solid rgba(226, 232, 240, 0.5);
    text-align: center;
    backdrop-filter: blur(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.info-section h4 {
    color: #1e40af;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.info-section p {
    color: #64748b;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-in;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: linear-gradient(135deg, rgba(30, 64, 175, 0.98) 0%, rgba(59, 130, 246, 0.98) 100%);
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(15px);
        border-top: 1px solid rgba(255, 255, 255, 0.2);
    }

    .nav-menu.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .weather-info {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-description {
        font-size: 1.1rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .crop-doctor-container,
    .advisory-container,
    .market-container,
    .contact-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .page-title {
        font-size: 2rem;
        flex-direction: column;
        gap: 0.5rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .videos-grid, .products-grid, .machinery-grid {
        grid-template-columns: 1fr;
    }

    .main {
        padding-top: 10rem;
    }

    .additional-info {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .service-card {
        padding: 1.5rem;
    }

    .modal-content {
        padding: 1.5rem;
    }

    .page-title {
        font-size: 1.8rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .brand-name {
        font-size: 1.5rem;
    }

    .weather-item {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }

    #buyer-registration-section {
    background: #f7fafc;
    padding: 40px 0;
    min-height: 100vh;
}
.page-header {
    text-align: center;
    margin-bottom: 30px;
}
.back-btn {
    background: none;
    border: none;
    color: #007bff;
    font-size: 16px;
    cursor: pointer;
    margin-bottom: 10px;
    transition: color 0.2s;
}
.back-btn:hover {
    color: #0056b3;
}
.page-title {
    font-size: 2.2rem;
    color: #2d3748;
    margin: 10px 0;
}
.page-description {
    color: #4a5568;
    font-size: 1.1rem;
}
.buyer-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}
.buyer-form-card {
    background: #fff;
    padding: 32px 28px;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    max-width: 500px;
    width: 100%;
}
.buyer-form-card h3 {
    color: #007bff;
    margin-bottom: 8px;
}
.buyer-form-card p {
    color: #4a5568;
    margin-bottom: 24px;
}
.form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 18px;
}
.form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
}
.form-group label {
    font-weight: 500;
    margin-bottom: 6px;
    color: #2d3748;
    font-size: 1rem;
}
.form-group input {
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 1rem;
    outline: none;
    transition: border 0.2s;
}
.form-group input:focus {
    border: 1.5px solid #007bff;
}
.register-btn {
    width: 100%;
    background: #007bff;
    color: #fff;
    border: none;
    padding: 12px 0;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 10px;
    transition: background 0.2s;
}
.register-btn:hover {
    background: #0056b3;
}
.success-message {
    margin-top: 18px;
    color: #28a745;
    font-weight: 600;
    text-align: center;
    font-size: 1.1rem;
}
@media (max-width: 600px) {
    .buyer-form-card {
        padding: 18px 8px;
    }
    .form-row {
        flex-direction: column;
        gap: 0;
    }
}
}