/* Base Styles and Variables */
:root {
    --primary-color: #8A2BE2;
    --secondary-color: #FF1493;
    --accent-color: #4B0082;
    --background-color: #0d0d19;
    --light-bg: #16162c;
    --text-color: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --max-width: 1200px;
    --border-radius: 8px;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Arial', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    overflow-x: hidden;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
}

h1 {
    font-size: 3.5rem;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
}

p {
    margin-bottom: 20px;
    color: var(--text-secondary);
}

ul {
    list-style: none;
}

section {
    padding: 80px 0;
}

.highlight {
    color: var(--secondary-color);
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(13, 13, 25, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
    padding: 15px 0;
}

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

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

.logo-svg {
    height: 40px;
    width: auto;
}

nav ul {
    display: flex;
    gap: 30px;
}

nav ul li a {
    font-weight: 500;
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    transition: var(--transition);
}

nav ul li a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 5px 0;
    border-radius: 3px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding-top: 150px;
    padding-bottom: 100px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(74, 20, 140, 0.1) 0%, rgba(139, 30, 170, 0.2) 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 30px;
}

.hero-content {
    max-width: 550px;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.ai-visual {
    width: 100%;
    max-width: 400px;
    height: auto;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0px);
    }
}

.cta-button {
    display: inline-block;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 15px 30px;
    border-radius: 30px;
    font-weight: bold;
    font-size: 1.1rem;
    text-transform: uppercase;
    box-shadow: 0 10px 20px rgba(138, 43, 226, 0.4);
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 25px rgba(138, 43, 226, 0.5);
    color: white;
}

.cta-button.large {
    font-size: 1.3rem;
    padding: 18px 40px;
}

/* Features Section */
.features {
    background-color: var(--light-bg);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

/* How It Works Section */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.step {
    text-align: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 20px;
}

.cta-center {
    text-align: center;
    margin-top: 40px;
}

/* Pricing Section */
.pricing {
    background: linear-gradient(135deg, rgba(74, 20, 140, 0.1) 0%, rgba(139, 30, 170, 0.2) 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

.pricing-card.featured {
    transform: scale(1.05);
    border: 1px solid var(--secondary-color);
}

.popular-tag {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--secondary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
}

.price {
    font-size: 2.5rem;
    font-weight: bold;
    margin: 20px 0;
    color: white;
}

.price span {
    font-size: 1rem;
    color: var(--text-secondary);
}

.pricing-card ul {
    margin: 30px 0;
    text-align: left;
}

.pricing-card ul li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
}

.pricing-card ul li::before {
    content: "✓";
    color: var(--secondary-color);
    position: absolute;
    left: 0;
    top: 0;
}

.pricing-button {
    display: block;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    padding: 15px;
    border-radius: 30px;
    font-weight: bold;
    transition: var(--transition);
}

.pricing-button:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.pricing-button.featured-button {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
}

.pricing-button.featured-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(138, 43, 226, 0.4);
}

/* CTA Section */
.cta-section {
    text-align: center;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    padding: 60px 0;
    margin-top: 80px;
}

.cta-section h2 {
    color: white;
    margin-bottom: 20px;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
}

.cta-section .cta-button {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.cta-section .cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.3);
}

/* Footer */
footer {
    background-color: var(--light-bg);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo p {
    margin-top: 20px;
    max-width: 300px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.footer-links-column h4 {
    margin-bottom: 20px;
    color: white;
}

.footer-links-column ul li {
    margin-bottom: 10px;
}

.footer-links-column ul li a {
    color: var(--text-secondary);
}

.footer-links-column ul li a:hover {
    color: var(--secondary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.footer-icon {
    display: flex;
    align-items: center;
}

/* Responsive Design */
@media (max-width: 992px) {
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
    }
    
    .features {
        padding-top: 60px;
        padding-bottom: 60px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: 0;
        background: var(--background-color);
        overflow: hidden;
        transition: var(--transition);
        opacity: 0;
        visibility: hidden;
    }
    
    nav.active {
        height: auto;
        opacity: 1;
        visibility: visible;
        padding: 20px 0;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }
    
    nav ul {
        flex-direction: column;
        gap: 15px;
        padding: 0 20px;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -8px);
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .feature-card, .step, .pricing-card {
        padding: 20px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}