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

:root {
    --primary: #0a66c2;
    --secondary: #00d9ff;
    --dark: #0f1419;
    --light: #ffffff;
    --gray-light: #f0f3f7;
    --gray-medium: #8892b0;
    --accent: #ff6b6b;
    --success: #51cf66;
    
    --transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.2);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background-color: var(--dark);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 20, 25, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 217, 255, 0.1);
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-text {
    font-weight: 800;
    letter-spacing: -1px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--light);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: var(--transition);
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.lang-btn {
    padding: 0.5rem 0.75rem;
    background: transparent;
    border: 1px solid rgba(0, 217, 255, 0.3);
    color: var(--light);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
}

.lang-btn:hover {
    border-color: var(--secondary);
    color: var(--secondary);
}

.lang-btn-active {
    background: var(--secondary);
    color: var(--dark);
    border-color: var(--secondary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: width 0.3s ease;
}

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

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 102, 194, 0.1) 0%, rgba(0, 217, 255, 0.05) 100%);
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

.hero-background::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(10, 102, 194, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(30px);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    animation: fadeInUp 1s ease-out 0.2s both;
}

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

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--light), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--gray-medium);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.stat-item {
    animation: slideUp 0.8s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary);
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray-medium);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button {
    padding: 14px 40px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--dark);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    transform-origin: center;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(0, 217, 255, 0.3);
}

.cta-button:active {
    transform: translateY(-1px);
}

/* ===== Features Section ===== */
.features {
    padding: 100px 0;
    position: relative;
    background: linear-gradient(180deg, transparent, rgba(0, 217, 255, 0.05));
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

.feature-card {
    padding: 2rem;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(0, 217, 255, 0.05));
    border: 1px solid rgba(0, 217, 255, 0.2);
    transition: var(--transition);
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

/* Tech Intro */
.tech-intro {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1), rgba(10, 102, 194, 0.1));
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease-out;
}

.tech-intro h3 {
    color: var(--secondary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.tech-intro p {
    color: var(--gray-medium);
    line-height: 1.8;
    font-size: 0.95rem;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }
.feature-card:nth-child(7) { animation-delay: 0.7s; }
.feature-card:nth-child(8) { animation-delay: 0.8s; }

.feature-card:hover {
    border-color: var(--secondary);
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1), rgba(10, 102, 194, 0.1));
    transform: translateY(-5px);
    box-shadow: 0 16px 40px rgba(0, 217, 255, 0.2);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--secondary);
}

.feature-card p {
    color: var(--gray-medium);
    font-size: 0.95rem;
}

/* ===== Demo Section ===== */
.demo {
    padding: 100px 0;
    position: relative;
    background: linear-gradient(180deg, rgba(0, 217, 255, 0.05), transparent);
}

.demo-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.demo-upload,
.demo-samples {
    animation: fadeInUp 1s ease-out 0.3s both;
}

.demo-upload h3,
.demo-samples h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--secondary);
}

.upload-area {
    border: 2px dashed rgba(0, 217, 255, 0.5);
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: rgba(0, 217, 255, 0.02);
}

.upload-area:hover {
    border-color: var(--secondary);
    background: rgba(0, 217, 255, 0.05);
    transform: scale(1.02);
}

.upload-area.drag-over {
    border-color: var(--secondary);
    background: rgba(0, 217, 255, 0.1);
    transform: scale(1.05);
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.upload-text {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.upload-subtext {
    color: var(--gray-medium);
    font-size: 0.9rem;
}

.upload-info {
    margin-top: 1.5rem;
    font-size: 0.85rem;
    color: var(--gray-medium);
}

.upload-info p {
    margin: 0.3rem 0;
}

.samples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.sample-item {
    cursor: pointer;
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

.sample-item:nth-child(1) { animation-delay: 0.4s; }
.sample-item:nth-child(2) { animation-delay: 0.5s; }
.sample-item:nth-child(3) { animation-delay: 0.6s; }

.sample-preview {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 8px;
    border: 2px solid rgba(0, 217, 255, 0.3);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(0, 217, 255, 0.05));
    margin-bottom: 0.5rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.sample-item:hover .sample-preview {
    border-color: var(--secondary);
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1), rgba(10, 102, 194, 0.1));
    transform: scale(1.05);
}

.sample-item p {
    font-size: 0.85rem;
    text-align: center;
    color: var(--gray-medium);
}

.demo-results {
    grid-column: 1 / -1;
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: 12px;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(0, 217, 255, 0.03));
    animation: fadeInUp 0.8s ease-out;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(0, 217, 255, 0.2);
    padding-bottom: 1rem;
}

.results-header h3 {
    color: var(--secondary);
    font-size: 1.2rem;
}

.copy-button {
    padding: 8px 16px;
    background: var(--primary);
    color: var(--light);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.copy-button:hover {
    background: var(--secondary);
    color: var(--dark);
    transform: scale(1.05);
}

.copy-button.copied {
    background: var(--success);
}

.results-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.original-image {
    border-radius: 8px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(0, 217, 255, 0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
}

.original-image img {
    max-width: 100%;
    max-height: 100%;
    display: block;
}

.extracted-text {
    background: rgba(15, 20, 25, 0.5);
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: 8px;
    padding: 1.5rem;
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 1.8;
    max-height: 400px;
    overflow-y: auto;
    color: var(--secondary);
    word-break: break-word;
}

.results-info {
    text-align: center;
    color: var(--gray-medium);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

/* QA Demo Section */
.qa-demo {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.08), rgba(10, 102, 194, 0.08));
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.qa-header {
    margin-bottom: 1.5rem;
}

.qa-header h4 {
    color: var(--secondary);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.qa-header p {
    color: var(--gray-medium);
    font-size: 0.9rem;
}

.qa-input-group {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.qa-input {
    flex: 1;
    padding: 10px 15px;
    background: rgba(15, 20, 25, 0.6);
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: 6px;
    color: var(--light);
    font-size: 0.95rem;
    transition: var(--transition);
}

.qa-input::placeholder {
    color: var(--gray-medium);
}

.qa-input:focus {
    outline: none;
    border-color: var(--secondary);
    background: rgba(15, 20, 25, 0.8);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}

.qa-button {
    padding: 10px 25px;
    background: var(--primary);
    color: var(--light);
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.qa-button:hover:not(:disabled) {
    background: var(--secondary);
    color: var(--dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 217, 255, 0.3);
}

.qa-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.qa-results {
    background: rgba(15, 20, 25, 0.5);
    border-left: 3px solid var(--secondary);
    border-radius: 6px;
    padding: 1rem;
    margin-top: 1rem;
}

.qa-question-display {
    color: var(--secondary);
    margin-bottom: 1rem;
    font-weight: 500;
}

.qa-answer-display {
    color: var(--light);
    line-height: 1.8;
    word-break: break-word;
}

.new-upload-button {
    width: 100%;
    padding: 12px 24px;
    background: var(--primary);
    color: var(--light);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

.demo-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(0, 217, 255, 0.2);
    border-top-color: var(--secondary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.demo-error {
    grid-column: 1 / -1;
    padding: 2rem;
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid var(--accent);
    border-radius: 8px;
    text-align: center;
}

.demo-error p {
    color: var(--accent);
    margin-bottom: 1rem;
}

.demo-error button {
    padding: 10px 20px;
    background: var(--accent);
    color: var(--light);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.demo-error button:hover {
    background: #ff5252;
    transform: scale(1.05);
}

/* ===== Contact Section ===== */
.contact {
    padding: 100px 0;
    position: relative;
    background: linear-gradient(180deg, transparent, rgba(0, 217, 255, 0.03));
}

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

.contact-info {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--secondary);
}

.contact-info p {
    color: var(--gray-medium);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.05), rgba(10, 102, 194, 0.05));
    transition: var(--transition);
}

.contact-item:hover {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1), rgba(10, 102, 194, 0.1));
    transform: translateX(5px);
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-link {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--light);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    color: var(--light);
    font-weight: 600;
    font-size: 0.95rem;
}

.required {
    color: var(--accent);
    margin-left: 2px;
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--light);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-medium);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary);
    background: rgba(0, 217, 255, 0.05);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}

.form-group input.error,
.form-group textarea.error {
    border-color: var(--accent);
    background: rgba(255, 107, 107, 0.05);
}

.error-message {
    color: var(--accent);
    font-size: 0.85rem;
    margin-top: -0.3rem;
    min-height: 1.2rem;
}

.form-message {
    padding: 1rem;
    border-radius: 6px;
    text-align: center;
    font-weight: 500;
    margin-bottom: 1rem;
}

.form-message-success {
    background: rgba(76, 205, 196, 0.1);
    border: 1px solid rgba(76, 205, 196, 0.3);
    color: #4ecdc4;
}

.form-message-error {
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.3);
    color: var(--accent);
}

.submit-button {
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--dark);
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 0.5rem;
}

.submit-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 217, 255, 0.3);
}

.submit-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* reCAPTCHA styling */
.g-recaptcha {
    display: flex;
    justify-content: center;
}

/* Bounding Boxes Visualization */
.boxes-visualization {
    background: rgba(0, 217, 255, 0.05);
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    animation: fadeInUp 0.8s ease-out;
}

.boxes-visualization h4 {
    color: var(--secondary);
    margin-bottom: 1rem;
    font-size: 1rem;
}

#boxesCanvas {
    max-width: 100%;
    border-radius: 6px;
    border: 1px solid rgba(0, 217, 255, 0.2);
}

/* Table Detection Section */
.table-detection {
    background: rgba(10, 102, 194, 0.05);
    border: 1px solid rgba(10, 102, 194, 0.3);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.table-detection h4 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1rem;
}
.detect-layout-btn {
    padding: 10px 20px;
    background: var(--primary);
    color: var(--light);
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 1rem;
}

.detect-layout-btn:hover {
    background: var(--secondary);
    color: var(--dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 217, 255, 0.3);
}

.detect-layout-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.detect-table-btn {
    padding: 10px 20px;
    background: var(--primary);
    color: var(--light);
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 1rem;
}

.detect-table-btn:hover {
    background: var(--secondary);
    color: var(--dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 217, 255, 0.3);
}

.detect-table-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.tables-results {
    background: rgba(15, 20, 25, 0.6);
    border-radius: 6px;
    padding: 1rem;
    max-height: 500px;
    overflow-y: auto;
}

.table-item {
    background: rgba(0, 217, 255, 0.08);
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: 6px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.table-item h5 {
    color: var(--secondary);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.table-item p {
    color: var(--gray-medium);
    font-size: 0.9rem;
    margin: 0.5rem 0;
}

.table-item-text {
    background: rgba(15, 20, 25, 0.8);
    border-left: 3px solid var(--secondary);
    padding: 0.75rem;
    border-radius: 4px;
    color: var(--light);
    font-size: 0.9rem;
    line-height: 1.6;
    word-break: break-word;
    max-height: 200px;
    overflow-y: auto;
}

/* ===== Footer ===== */
.footer {
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid rgba(0, 217, 255, 0.1);
    background: linear-gradient(180deg, transparent, rgba(0, 217, 255, 0.02));
}

.footer p {
    color: var(--gray-medium);
    font-size: 0.9rem;
    margin: 0.3rem 0;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .nav-menu {
        gap: 1rem;
    }

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

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-stats {
        gap: 2rem;
    }

    .stat-number {
        font-size: 1.5rem;
    }

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

    .demo-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .results-content {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .upload-area {
        padding: 2rem;
    }

    .samples-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .nav-logo {
        font-size: 1.2rem;
    }

    .nav-menu {
        gap: 0.5rem;
        font-size: 0.9rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .cta-button {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .samples-grid {
        grid-template-columns: 1fr;
    }

    .extracted-text {
        font-size: 0.85rem;
        max-height: 300px;
    }
}