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

/* Variables */
:root {
    --primary: #00bcd4;
    --primary-dark: #0097a7;
    --secondary: #3f51b5;
    --background: #f5f5f5;
    --text: #333333;
    --text-light: #757575;
    --white: #ffffff;
    --card-bg: #ffffff;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --border-radius: 8px;
}

/* Typography */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--background);
}

h1, h2, h3, h4 {
    margin-bottom: 1rem;
    line-height: 1.2;
}

h1 {
    font-size: 2.8rem;
    font-weight: 700;
}

h2 {
    font-size: 2.2rem;
    font-weight: 600;
    text-align: center;
    color: var(--text);
    margin-bottom: 2rem;
}

h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text);
}

p {
    margin-bottom: 1.2rem;
    color: var(--text-light);
}

/* Layout */
.wrapper {
    max-width: 1400px;
    margin: 0 auto;
    overflow-x: hidden;
}

/* Header */
header {
    background-color: var(--white);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

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

nav ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

nav ul li a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text);
    margin: 5px 0;
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    padding: 6rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    background: linear-gradient(135deg, #e0f7fa 0%, #b2ebf2 100%);
}

.hero-content {
    max-width: 600px;
}

.hero h1 {
    color: var(--text);
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    color: var(--text-light);
}

.cta-button {
    display: inline-block;
    background-color: var(--primary);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: none;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 188, 212, 0.3);
}

.cta-button:hover {
    background-color: var(--primary-dark);
    box-shadow: 0 6px 20px rgba(0, 188, 212, 0.4);
    transform: translateY(-3px);
}

/* About Section */
.about {
    padding: 5rem 2rem;
    text-align: center;
}

.info-cards {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow);
    flex: 1 1 300px;
    max-width: 350px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.card-icon {
    margin-bottom: 1.5rem;
}

/* Generator Section */
.generator {
    padding: 5rem 2rem;
    background-color: #e0f7fa;
}

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

.step {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 2.5rem;
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

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

.generator-cta {
    text-align: center;
    margin-top: 3rem;
}

/* Examples Section */
.examples {
    padding: 5rem 2rem;
}

.example-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.example {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease;
}

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

.example-img {
    width: 100%;
    max-width: 250px;
    height: auto;
    margin-bottom: 1.5rem;
}

/* Testimonials */
.testimonials {
    padding: 5rem 2rem;
    background-color: #e0f7fa;
    text-align: center;
}

.testimonial-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin: 3rem 0;
}

.testimonial {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow);
    flex: 1 1 300px;
    max-width: 500px;
}

.quote-icon {
    margin-bottom: 1.5rem;
}

.quote-text {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--text);
}

.quote-author {
    font-weight: 600;
    color: var(--primary-dark);
}

.testimonial-cta {
    margin-top: 2rem;
}

/* FAQ Section */
.faq {
    padding: 5rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.faq-item h3 {
    color: var(--primary);
    margin-bottom: 1rem;
}

/* Footer */
footer {
    background-color: #263238;
    color: var(--white);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 3rem;
    margin-bottom: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-logo {
    flex: 1;
    min-width: 200px;
    margin-bottom: 2rem;
}

.footer-links {
    display: flex;
    flex: 2;
    gap: 4rem;
    flex-wrap: wrap;
}

.link-column h4 {
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.link-column ul {
    list-style: none;
}

.link-column ul li {
    margin-bottom: 0.8rem;
}

.link-column ul li a {
    color: #b0bec5;
    text-decoration: none;
    transition: color 0.3s ease;
}

.link-column ul li a:hover {
    color: var(--primary);
}

.copyright {
    text-align: center;
    border-top: 1px solid #37474f;
    padding-top: 2rem;
    margin-top: 3rem;
    color: #b0bec5;
    font-size: 0.9rem;
}

.keyword {
    color: var(--primary);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 4rem 1.5rem;
    }
    
    .hero-graphic {
        margin-top: 2rem;
    }
    
    .example-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .header-content {
        padding: 0 1rem;
    }
    
    nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        padding: 1.5rem;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path 0.4s ease-out;
    }
    
    nav.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }
    
    nav ul {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -8px);
    }
    
    .info-cards, .testimonial-container {
        flex-direction: column;
        align-items: center;
    }
    
    .info-cards .card, .testimonial {
        max-width: 100%;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }
    
    .step-number {
        margin: 0 auto 1.5rem;
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .footer-links {
        width: 100%;
        gap: 2rem;
    }
    
    .link-column {
        min-width: 150px;
    }
}

@media (max-width: 480px) {
    .cta-button {
        display: block;
        width: 100%;
    }
    
    .hero {
        padding: 3rem 1rem;
    }
    
    .about, .generator, .examples, .testimonials, .faq {
        padding: 3rem 1rem;
    }
}