/* General Styles */
:root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --accent-color: #ff7846;
    --dark-color: #2c3e50;
    --light-color: #f5f5f5;
    --text-color: #333333;
    --border-radius: 8px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

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

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

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.hidden {
    display: none !important;
}

/* Button Styles */
.primary-btn, .secondary-btn, .download-btn, .browse-btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

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

.primary-btn:hover {
    background-color: #2980b9;
    transform: translateY(-3px);
    box-shadow: var(--box-shadow);
}

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

.secondary-btn:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--box-shadow);
}

.download-btn {
    background-color: var(--secondary-color);
    color: white;
    margin: 0 0.5rem;
}

.download-btn:hover {
    background-color: #27ae60;
    transform: translateY(-3px);
    box-shadow: var(--box-shadow);
}

.browse-btn {
    background-color: var(--dark-color);
    color: white;
    margin-top: 1rem;
}

.browse-btn:hover {
    background-color: #1a252f;
}

/* Header Styles */
header {
    background-color: white;
    padding: 1.5rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.8rem;
    margin: 0;
}

.logo span {
    color: var(--primary-color);
}

nav ul {
    display: flex;
    list-style: none;
}

nav li {
    margin-left: 2rem;
}

nav a {
    color: var(--text-color);
    font-weight: 500;
    font-family: 'Montserrat', sans-serif;
}

nav a:hover {
    color: var(--primary-color);
}

.contact-btn {
    background-color: var(--primary-color);
    color: white !important;
    padding: 8px 16px;
    border-radius: var(--border-radius);
}

.contact-btn:hover {
    background-color: #2980b9;
}

/* Hero Section */
.hero {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    position: relative;
    overflow: hidden;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.animated-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.3;
    filter: blur(15px);
    animation-timing-function: cubic-bezier(0.645, 0.045, 0.355, 1);
    animation-iteration-count: infinite;
    animation-duration: 10s;
}

.shape1 {
    width: 400px;
    height: 400px;
    background: linear-gradient(90deg, var(--primary-color), #4facfe);
    left: -200px;
    top: -200px;
    animation-name: floatAnimation1;
}

.shape2 {
    width: 300px;
    height: 300px;
    background: linear-gradient(45deg, var(--secondary-color), #26de81);
    right: -150px;
    bottom: -150px;
    animation-name: floatAnimation2;
    animation-delay: 0.5s;
}

.shape3 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--accent-color), #ff9f43);
    left: 20%;
    top: -100px;
    animation-name: floatAnimation3;
    animation-delay: 1s;
}

.shape4 {
    width: 250px;
    height: 250px;
    background: linear-gradient(45deg, #9b59b6, #6c5ce7);
    right: 20%;
    top: 60%;
    animation-name: floatAnimation4;
    animation-delay: 1.5s;
}

.shape5 {
    width: 180px;
    height: 180px;
    background: linear-gradient(90deg, #1dd1a1, #10ac84);
    left: 40%;
    bottom: -90px;
    animation-name: floatAnimation5;
    animation-delay: 2s;
}

@keyframes floatAnimation1 {
    0% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(100px, 100px) rotate(180deg); }
    100% { transform: translate(0, 0) rotate(360deg); }
}

@keyframes floatAnimation2 {
    0% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-100px, -100px) rotate(-180deg); }
    100% { transform: translate(0, 0) rotate(-360deg); }
}

@keyframes floatAnimation3 {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(80px, 50px) scale(1.1); }
    100% { transform: translate(0, 0) scale(1); }
}

@keyframes floatAnimation4 {
    0% { transform: translate(0, 0) scale(1) rotate(0deg); }
    50% { transform: translate(-60px, 30px) scale(0.9) rotate(180deg); }
    100% { transform: translate(0, 0) scale(1) rotate(360deg); }
}

@keyframes floatAnimation5 {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-40px, -60px) scale(1.2); }
    100% { transform: translate(0, 0) scale(1); }
}

.hero .container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    animation: fadeInDown 1s ease-out;
}

.hero-content p {
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
    color: #555;
    animation: fadeInUp 1s ease-out 0.3s;
    animation-fill-mode: both;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2rem;
    animation: fadeIn 1s ease-out 0.6s;
    animation-fill-mode: both;
}

/* Animated Demo Section */
.animated-demo {
    margin: 2rem auto;
    width: 100%;
    max-width: 500px;
    animation: fadeIn 1s ease-out 0.9s;
    animation-fill-mode: both;
}

.demo-image-container {
    position: relative;
    width: 100%;
    height: 300px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.demo-image {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.demo-original {
    left: 0;
    background-image: url('https://via.placeholder.com/500x300?text=Original+Image');
    z-index: 1;
}

.demo-processed {
    right: 0;
    background-image: url('https://via.placeholder.com/500x300?text=Processed+Image');
    clip-path: polygon(50% 0, 100% 0, 100% 100%, 50% 100%);
    z-index: 2;
    animation: processingDemo 5s infinite alternate ease-in-out;
}

.demo-slider {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background-color: white;
    z-index: 3;
    transform: translateX(-50%);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    animation: sliderMove 5s infinite alternate ease-in-out;
}

.demo-slider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background-color: white;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.demo-slider::after {
    content: '⇄';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--primary-color);
    font-size: 20px;
    font-weight: bold;
}

@keyframes processingDemo {
    0% {
        clip-path: polygon(60% 0, 100% 0, 100% 100%, 60% 100%);
    }
    100% {
        clip-path: polygon(20% 0, 100% 0, 100% 100%, 20% 100%);
    }
}

@keyframes sliderMove {
    0% {
        left: 60%;
    }
    100% {
        left: 20%;
    }
}

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

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

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

/* Upload Area */
.upload-area {
    padding: 5rem 0;
    text-align: center;
    background-color: white;
}

.upload-box {
    margin: 2rem auto;
    padding: 3rem;
    border: 2px dashed var(--primary-color);
    border-radius: var(--border-radius);
    max-width: 600px;
    cursor: pointer;
    transition: var(--transition);
}

.upload-box:hover {
    border-color: var(--secondary-color);
    background-color: rgba(46, 204, 113, 0.05);
}

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

.upload-box p {
    margin: 0.5rem 0;
}

.file-info {
    color: #777;
    font-size: 0.9rem;
    margin-top: 1rem;
}

.upload-progress {
    max-width: 600px;
    margin: 2rem auto;
    display: none;
}

.progress-bar {
    height: 8px;
    background-color: #e0e0e0;
    border-radius: 4px;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-color);
    width: 0%;
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* Results Section */
.result-section {
    padding: 5rem 0;
    text-align: center;
    background-color: white;
}

.result-container {
    max-width: 900px;
    margin: 0 auto;
}

.result-comparison {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3rem;
    gap: 2rem;
}

.original-image, .processed-image {
    flex: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    background-color: #f5f5f5;
    padding: 1rem;
}

.original-image img, .processed-image img {
    max-height: 400px;
    object-fit: contain;
}

.download-options {
    margin-bottom: 2rem;
}

.option-buttons {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

/* Features Section */
.features {
    padding: 5rem 0;
    background-color: var(--light-color);
}

.features h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: rgba(52, 152, 219, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1.5rem;
    color: var(--primary-color);
    font-size: 1.8rem;
}

/* How It Works Section */
.how-it-works {
    padding: 5rem 0;
    background-color: white;
    text-align: center;
}

.steps {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
}

.step {
    flex: 1;
    padding: 0 1rem;
    position: relative;
}

.step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 40px;
    right: 0;
    width: 70%;
    height: 2px;
    background-color: var(--primary-color);
}

.step-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    font-weight: bold;
    margin: 0 auto 1.5rem;
}

/* Trust Elements */
.trust-elements {
    padding: 5rem 0;
    background-color: var(--light-color);
    text-align: center;
}

.client-logos {
    display: flex;
    justify-content: space-around;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.logo-item {
    padding: 1rem;
    margin: 0.5rem;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    min-width: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 4rem 0;
}

.testimonial-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    position: relative;
}

.quote {
    margin-bottom: 1.5rem;
    font-style: italic;
}

.author {
    font-weight: bold;
}

.security-badges {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--dark-color);
    font-weight: 500;
}

/* FAQ Section */
.faq {
    padding: 5rem 0;
    background-color: white;
}

.faq h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1rem;
    border: 1px solid #e0e0e0;
    border-radius: var(--border-radius);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    margin: 0;
    font-size: 1.2rem;
}

.toggle-icon {
    color: var(--primary-color);
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-item.active .fa-plus::before {
    content: "\f068";
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background-color: var(--light-color);
}

.contact h2, .contact > p {
    text-align: center;
}

#contact-form {
    max-width: 600px;
    margin: 3rem auto 0;
    background-color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

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

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

input, textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: 'Lora', serif;
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.footer-logo, .footer-links, .footer-contact {
    margin-bottom: 2rem;
}

.footer-logo h2 {
    color: white;
    margin-bottom: 1rem;
}

.footer-logo span {
    color: var(--primary-color);
}

.footer-links h3, .footer-contact h3 {
    color: white;
    margin-bottom: 1.5rem;
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #ccc;
}

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

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-icons a {
    color: white;
    font-size: 1.2rem;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

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

.footer-bottom-links a {
    color: #ccc;
}

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

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    overflow: auto;
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 2rem;
    border-radius: var(--border-radius);
    max-width: 800px;
    position: relative;
}

.close-modal {
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 1.8rem;
    cursor: pointer;
    color: #777;
}

.close-modal:hover {
    color: var(--dark-color);
}

.sample-images {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    margin-top: 2rem;
}

.sample-images div {
    flex: 1;
    text-align: center;
}

/* Dark Mode (Consider implementing with JavaScript toggle) */
.dark-mode {
    --light-color: #1a1a1a;
    --text-color: #f5f5f5;
    background-color: var(--light-color);
}

.dark-mode header,
.dark-mode .upload-area,
.dark-mode .result-section,
.dark-mode .how-it-works,
.dark-mode .modal-content,
.dark-mode .feature-card,
.dark-mode #contact-form,
.dark-mode .logo-item,
.dark-mode .testimonial-card {
    background-color: #2a2a2a;
    color: var(--text-color);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content {
        padding-right: 0;
        margin-bottom: 2rem;
        text-align: center;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .steps {
        flex-direction: column;
        gap: 2rem;
    }
    
    .step:not(:last-child)::after {
        content: none;
    }
    
    .result-comparison {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }
    
    nav ul {
        margin-top: 1.5rem;
    }
    
    nav li {
        margin: 0 1rem;
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-bottom-links {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    h2 {
        font-size: 1.8rem;
    }
    
    .primary-btn, .secondary-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav li {
        margin: 0.5rem;
    }
}

/* Animation Styles */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

.slide-in-up {
    animation: slideInUp 0.5s ease forwards;
}

/* Glassmorphism elements */
.glass-effect {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Drag and drop highlight */
.drag-highlight {
    border-color: var(--secondary-color);
    background-color: rgba(46, 204, 113, 0.1);
    transform: scale(1.02);
}