/* Base Styles */
:root {
    --primary-color: #ff6b6b;
    --primary-dark: #ee5253;
    --secondary-color: #48dbfb;
    --secondary-dark: #0abde3;
    --dark-color: #2f3542;
    --light-color: #f1f2f6;
    --success-color: #1dd1a1;
    --warning-color: #feca57;
    --danger-color: #ff6b6b;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--gray-100);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    line-height: 1.2;
    font-weight: 700;
    color: var(--gray-900);
}

p {
    margin-bottom: 1.5rem;
}

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

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

ul {
    list-style: none;
}

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

section {
    padding: 80px 0;
}

.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn:hover {
    background-color: var(--primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Header Styles */
header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    font-size: 1.8rem;
    color: var(--primary-color);
    background: linear-gradient(135deg, #ff6b6b, #feca57, #48dbfb);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo h1 {
    font-size: 1.5rem;
    margin-bottom: 0;
}

nav ul {
    display: flex;
    gap: 20px;
}

nav a {
    color: var(--gray-700);
    font-weight: 500;
    padding: 8px 12px;
    border-radius: var(--border-radius);
}

nav a:hover {
    color: var(--primary-color);
    background-color: var(--gray-100);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #2c3e50, #4ca1af);
    color: white;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

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

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: white;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-image {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gradient-heart {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #ff6b6b, #feca57, #48dbfb);
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 21.35l-1.45-1.32C5.4 15.36 2 12.28 2 8.5 2 5.42 4.42 3 7.5 3c1.74 0 3.41.81 4.5 2.09C13.09 3.81 14.76 3 16.5 3 19.58 3 22 5.42 22 8.5c0 3.78-3.4 6.86-8.55 11.54L12 21.35z'/%3E%3C/svg%3E") no-repeat center center;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 21.35l-1.45-1.32C5.4 15.36 2 12.28 2 8.5 2 5.42 4.42 3 7.5 3c1.74 0 3.41.81 4.5 2.09C13.09 3.81 14.76 3 16.5 3 19.58 3 22 5.42 22 8.5c0 3.78-3.4 6.86-8.55 11.54L12 21.35z'/%3E%3C/svg%3E") no-repeat center center;
    mask-size: contain;
    -webkit-mask-size: contain;
    animation: pulse 2s infinite;
}

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

/* Intro Section */
.intro-section {
    background-color: white;
    text-align: center;
}

.intro-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.intro-section p {
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
}

.features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.feature {
    flex: 1;
    min-width: 250px;
    max-width: 350px;
    padding: 30px;
    background-color: var(--gray-100);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    background: linear-gradient(135deg, #ff6b6b, #feca57, #48dbfb);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Prompts Section */
.prompts-section {
    background-color: var(--gray-100);
    text-align: center;
}

.prompts-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.prompts-section > .container > p {
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
}

.tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.tab-btn {
    padding: 12px 20px;
    background-color: white;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover {
    background-color: var(--gray-200);
}

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

.tab-content {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 30px;
    text-align: left;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.tab-pane h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.prompt-box {
    background-color: var(--gray-900);
    border-radius: var(--border-radius);
    padding: 20px;
    position: relative;
    margin-bottom: 30px;
}

.prompt-box pre {
    overflow-x: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
    color: var(--gray-200);
    font-family: 'Courier New', Courier, monospace;
    line-height: 1.5;
}

.copy-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--gray-700);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 8px 12px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.copy-btn:hover {
    background-color: var(--gray-600);
}

.prompt-benefits {
    background-color: var(--gray-100);
    border-radius: var(--border-radius);
    padding: 20px;
}

.prompt-benefits h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.prompt-benefits ul {
    list-style: disc;
    padding-left: 20px;
}

.prompt-benefits li {
    margin-bottom: 0.5rem;
}

/* SEO Factors Section */
.seo-factors {
    background-color: white;
    text-align: center;
}

.seo-factors h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.seo-factors > .container > p {
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
}

.factors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.factor {
    background-color: var(--gray-100);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.factor:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

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

.factor h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

/* How to Use Section */
.how-to-use {
    background-color: var(--gray-100);
    text-align: center;
}

.how-to-use h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 40px;
    text-align: left;
}

.step-number {
    background-color: var(--primary-color);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

/* Footer */
footer {
    background-color: var(--gray-900);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    flex: 1;
    min-width: 250px;
}

.footer-logo i {
    font-size: 2rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ff6b6b, #feca57, #48dbfb);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-logo h3 {
    color: white;
    margin-bottom: 1rem;
}

.footer-links {
    flex: 1;
    min-width: 200px;
}

.footer-links h4 {
    color: white;
    margin-bottom: 1.5rem;
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--gray-400);
}

.footer-links a:hover {
    color: white;
}

.footer-cta {
    flex: 1;
    min-width: 250px;
}

.footer-cta h4 {
    color: white;
    margin-bottom: 1rem;
}

.footer-cta p {
    margin-bottom: 1.5rem;
    color: var(--gray-400);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--gray-800);
    color: var(--gray-500);
    font-size: 0.9rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero-content h2 {
        font-size: 2.5rem;
    }
    
    .hero-image {
        width: 250px;
        height: 250px;
    }
    
    .gradient-heart {
        width: 150px;
        height: 150px;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 20px;
    }
    
    .hero .container {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    section {
        padding: 60px 0;
    }
    
    .feature {
        min-width: 100%;
    }
    
    .tab-btn {
        font-size: 0.9rem;
        padding: 10px 15px;
    }
}

@media (max-width: 576px) {
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .intro-section h2,
    .prompts-section h2,
    .seo-factors h2,
    .how-to-use h2 {
        font-size: 2rem;
    }
    
    .tab-content {
        padding: 20px;
    }
    
    .step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}