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

/* Screen reader only content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

:root {
    --primary-color: #ffd700; /* Yellow */
    --secondary-color: #ffed4a; /* Light yellow */
    --accent-color: #ffc107; /* Amber */
    --text-color: #000000; /* Black */
    --light-text: #333333;
    --background: #ffffff; /* White */
    --light-background: #f8f8f8;
    --border-color: #e0e0e0;
    --success-color: #ffd700;
    --dark-bg: #000000;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background-color: var(--dark-bg);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-img {
    height: 40px;
    width: auto;
    border-radius: 8px;
}

.logo span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--background);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

.mobile-menu {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--background);
}

.mobile-menu:hover {
    color: var(--primary-color);
}

/* Language Selector */
.language-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 2rem;
}

.language-selector select {
    background-color: transparent;
    color: var(--background);
    border: 1px solid var(--background);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.language-selector select:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.language-selector select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.1);
}

.language-selector select option {
    background-color: var(--dark-bg);
    color: var(--background);
}

/* Update navbar layout */
.nav-content {
    display: flex;
    align-items: center;
    gap: 2rem;
}

/* Hero Section */
.hero {
    background: var(--dark-bg);
    color: white;
    padding: 180px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://i.ibb.co/FLQz743J/logo.jpg') no-repeat center center;
    background-size: cover;
    opacity: 0.15;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
    position: relative;
    z-index: 2;
}

/* Remove any duplicate text effects */
.hero h1::before,
.hero h1::after {
    display: none;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    color: var(--background);
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cta-button.primary {
    background-color: var(--primary-color);
    color: var(--text-color);
    font-weight: 700;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
}

.cta-button.secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.2);
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

/* Services Section */
.services {
    padding: 100px 0;
    background-color: var(--background);
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('/static/logo.jpg') no-repeat center center;
    background-size: cover;
    opacity: 0.05;
    z-index: 0;
}

.services .container {
    position: relative;
    z-index: 1;
}

/* BOM Section */
.bom-section {
    padding: 100px 0;
    background-color: var(--light-background);
    position: relative;
    overflow: hidden;
}

.bom-section .container {
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: var(--text-color);
}

.section-subtitle {
    color: var(--light-text);
    font-size: 1.1rem;
    position: relative;
}

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

.service-card {
    background: var(--background);
    padding: 2.5rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--text-color), var(--light-text));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--light-background);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--text-color);
}

.service-icon i {
    font-size: 2rem;
    color: var(--text-color);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    font-weight: 700;
}

.service-card p {
    color: var(--light-text);
    margin-bottom: 1.5rem;
}

.service-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s ease;
}

.service-link:hover {
    color: var(--light-text);
    gap: 0.75rem;
}

/* Upload Container in Services Section */
.upload-container {
    max-width: 800px;
    margin: 0 auto 4rem;
}

.upload-area {
    background: var(--background);
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background-color: rgba(255, 215, 0, 0.05);
}

.upload-area i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.upload-area h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.upload-area p {
    color: var(--light-text);
    margin-bottom: 1rem;
}

.upload-button {
    display: inline-block;
    padding: 0.8rem 2rem;
    background-color: var(--primary-color);
    color: var(--text-color);
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-button:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
}

.file-types {
    font-size: 0.9rem;
    color: var(--light-text);
    margin-top: 1rem;
}

.upload-preview {
    background: var(--background);
    border-radius: 16px;
    padding: 2rem;
    margin-top: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.preview-header h3 {
    font-size: 1.25rem;
    color: var(--text-color);
}

.remove-file {
    background: none;
    border: none;
    color: var(--light-text);
    cursor: pointer;
    font-size: 1.25rem;
    transition: color 0.3s ease;
}

.remove-file:hover {
    color: #ff4444;
}

.preview-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--light-background);
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.preview-content i {
    font-size: 2rem;
    color: var(--primary-color);
}

.preview-content span {
    color: var(--text-color);
    font-weight: 500;
}

.analyze-button {
    width: 100%;
    padding: 1rem;
    background-color: var(--primary-color);
    color: var(--text-color);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.analyze-button:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
}

/* Add drag and drop visual feedback */
.upload-area.dragover {
    border-color: var(--primary-color);
    background-color: rgba(255, 215, 0, 0.1);
    transform: scale(1.02);
}

/* About Section */
.about {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    background: var(--background);
    border-radius: 12px;
    transition: transform 0.3s ease;
    border: 1px solid var(--border-color);
}

.feature-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.1);
}

.feature-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-item h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.feature-item p {
    color: var(--light-text);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background-color: var(--light-background);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info {
    display: grid;
    gap: 2rem;
}

.info-item {
    background: var(--background);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.info-item h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.info-item p {
    color: var(--light-text);
}

.contact-form {
    background: var(--background);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.1);
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.submit-button {
    width: 100%;
    padding: 1rem;
    background-color: var(--primary-color);
    color: var(--text-color);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 700;
    transition: all 0.3s ease;
}

.submit-button:hover {
    background-color: var(--accent-color);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
}

/* Footer */
footer {
    background-color: var(--dark-bg);
    color: white;
    padding: 80px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.footer-logo-img {
    height: 40px;
    width: auto;
    border-radius: 8px;
}

.footer-logo h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.footer-section p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--background);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: var(--background);
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.7);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .language-selector {
        margin-left: 1rem;
    }
    
    .language-selector select {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
} 

/* Animation for service cards */
.service-card {
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* Form success state */
.submit-button.success {
    background-color: var(--success-color);
    color: var(--text-color);
}

/* Add subtle glow effect to primary elements */
.hero h1,
.stat-number,
.service-icon i,
.feature-item i {
    animation: subtle-glow 2s ease-in-out infinite alternate;
}

@keyframes subtle-glow {
    from {
        text-shadow: 0 0 5px rgba(255, 215, 0, 0.2),
                     0 0 10px rgba(255, 215, 0, 0.2);
    }
    to {
        text-shadow: 0 0 10px rgba(255, 215, 0, 0.3),
                     0 0 20px rgba(255, 215, 0, 0.3);
    }
}