/* Font Declarations */
@font-face {
    font-family: 'Rubik';
    src: url('fonts/Rubik-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'Rubik';
    src: url('fonts/Rubik-Italic.ttf') format('truetype');
    font-weight: 400;
    font-style: italic;
}

@font-face {
    font-family: 'Rubik';
    src: url('fonts/Rubik-Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
}

@font-face {
    font-family: 'Rubik';
    src: url('fonts/Rubik-LightItalic.ttf') format('truetype');
    font-weight: 300;
    font-style: italic;
}

@font-face {
    font-family: 'Rubik';
    src: url('fonts/Rubik-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
}

@font-face {
    font-family: 'Rubik';
    src: url('fonts/Rubik-MediumItalic.ttf') format('truetype');
    font-weight: 500;
    font-style: italic;
}

@font-face {
    font-family: 'Rubik';
    src: url('fonts/Rubik-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
}

@font-face {
    font-family: 'Rubik';
    src: url('fonts/Rubik-SemiBoldItalic.ttf') format('truetype');
    font-weight: 600;
    font-style: italic;
}

@font-face {
    font-family: 'Rubik';
    src: url('fonts/Rubik-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: 'Rubik';
    src: url('fonts/Rubik-BoldItalic.ttf') format('truetype');
    font-weight: 700;
    font-style: italic;
}

@font-face {
    font-family: 'Rubik';
    src: url('fonts/Rubik-ExtraBold.ttf') format('truetype');
    font-weight: 800;
    font-style: normal;
}

@font-face {
    font-family: 'Rubik';
    src: url('fonts/Rubik-ExtraBoldItalic.ttf') format('truetype');
    font-weight: 800;
    font-style: italic;
}

@font-face {
    font-family: 'Rubik';
    src: url('fonts/Rubik-Black.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
}

@font-face {
    font-family: 'Rubik';
    src: url('fonts/Rubik-BlackItalic.ttf') format('truetype');
    font-weight: 900;
    font-style: italic;
}

:root {
    --primary-color: #385CAD;
    --secondary-color: #CC3362;
    --tertiary-color: #C2D5ED;
    --text-color: #333333;
    --light-text: #ffffff;
    --background-color: #ffffff;
    --section-bg: #f8f9fa;
}

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

body {
    font-family: 'Rubik', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    font-weight: 400;
}

/* Header and Navigation */
header {
    background-color: var(--background-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo img {
    height: 40px;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Hero Section */
#hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8rem 5% 4rem;
    background-color: var(--tertiary-color);
    min-height: 100vh;
}

.hero-content {
    flex: 1;
    padding-right: 2rem;
}

.hero-content h1 {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    font-weight: 400;
}

.hero-image {
    flex: 1;
}

.hero-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-right: 1rem;
}

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

.btn.secondary {
    background-color: var(--secondary-color);
    color: var(--light-text);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Sections */
.section {
    padding: 5rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.section h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
    font-size: 2.5rem;
    font-weight: 700;
}

/* Concept Section */
.concept-section {
    background-color: rgba(194, 213, 237, 0.1);
    padding: 5rem 5%;
    position: relative;
}

.concept-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    font-weight: 700;
    color: #385CAD;
}

.concept-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.8);
    z-index: -1;
}

.concept-content {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.concept-columns {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: center;
    text-align: left;
}

.concept-icon {
    display: flex;
    justify-content: center;
    align-items: center;
}

.concept-icon img {
    width: 100%;
    max-width: 300px;
    height: auto;
}

.concept-text {
    text-align: left;
}

.concept-paragraph {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    line-height: 1.8;
    color: var(--text-color);
}

.concept-paragraph:first-child,
.concept-paragraph:nth-child(2) {
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
}

.concept-paragraph:nth-child(2) {
    margin-bottom: 4rem;
}

/* How it Works Section */
.workflow {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.workflow-step {
    background-color: var(--section-bg);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.workflow-step h3 {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.workflow-step ol {
    padding-left: 1.5rem;
    margin-bottom: 2rem;
}

.workflow-step li {
    margin-bottom: 1rem;
    font-weight: 400;
}

.workflow-highlight {
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 1.2rem;
    text-align: center;
    margin: 2rem 0;
    font-style: italic;
}

.workflow-note {
    background-color: var(--tertiary-color);
    padding: 1rem;
    border-radius: 5px;
    font-size: 0.9rem;
    color: var(--text-color);
    margin-top: 1.5rem;
    text-align: center;
}

.app-screenshots {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.app-screenshots img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.app-screenshots img:hover {
    transform: scale(1.05);
}

.workflow-benefits {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: var(--tertiary-color);
    border-radius: 10px;
}

.workflow-benefits h4 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 600;
}

.workflow-benefits ul {
    list-style-type: none;
    padding-left: 0;
}

.workflow-benefits li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 1.1rem;
}

.workflow-benefits li:before {
    content: "●";
    color: var(--secondary-color);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

/* Benefits Section */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.benefit-card {
    text-align: center;
    padding: 2rem;
    background-color: var(--section-bg);
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
}

.benefit-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.benefit-card h3 {
    font-weight: 600;
    margin-bottom: 1rem;
}

.benefit-card p {
    font-weight: 400;
}

/* Testimonials Section */
.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background-color: var(--section-bg);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
}

.testimonial-card img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 1rem;
}

.testimonial-card p {
    font-style: italic;
    font-weight: 400;
    margin-bottom: 1rem;
}

.testimonial-card span {
    font-weight: 600;
}

/* FAQ Section */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--section-bg);
    margin-bottom: 1rem;
    padding: 1.5rem;
    border-radius: 10px;
}

.faq-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.faq-item p {
    font-weight: 400;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: 'Rubik', sans-serif;
    font-weight: 400;
}

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

.form-message {
    margin: 1rem 0;
    padding: 1rem;
    border-radius: 4px;
    text-align: center;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: 3rem 5%;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.footer-logo img {
    height: 40px;
    margin-bottom: 1rem;
}

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

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

.social-links a:hover {
    color: var(--tertiary-color);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: var(--light-text);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 400;
}

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

.copyright {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-weight: 400;
}

/* Responsive Design */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        padding: 1rem;
    }

    .nav-links {
        margin-top: 1rem;
    }

    .nav-links a {
        margin: 0 1rem;
    }

    #hero {
        flex-direction: column;
        text-align: center;
        padding-top: 6rem;
    }

    .hero-content {
        padding-right: 0;
        margin-bottom: 2rem;
    }

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

    .cta-buttons {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .btn {
        margin-right: 0;
    }

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

    .concept-icon {
        margin-bottom: 2rem;
    }

    .concept-icon img {
        max-width: 200px;
    }

    .app-screenshots {
        grid-template-columns: 1fr;
    }
}