/* 
   Main Stylesheet for aipornfree.download
   Optimized for SEO and mobile responsiveness
*/

:root {
    /* Primary color scheme - different from previous sites */
    --primary-color: #4A6FFF;
    --secondary-color: #FF4A6F;
    --accent-color: #6FFF4A;
    --text-color: #333333;
    --light-text: #FFFFFF;
    --background-color: #F8F9FA;
    --card-background: #FFFFFF;
    --border-color: #EAEAEA;
    --gradient-start: var(--primary-color);
    --gradient-end: var(--secondary-color);
    
    /* Typography */
    --font-main: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-headings: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    
    /* Borders */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--background-color);
    overflow-x: hidden;
}

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

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

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

h1, h2, h3, h4, h5 {
    font-family: var(--font-headings);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--light-text);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: var(--light-text);
}

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

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

.cta-center {
    margin-top: var(--spacing-lg);
    text-align: center;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

/* Header & Navigation */
.site-header {
    background-color: var(--card-background);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    max-width: 180px;
}

.logo-svg {
    width: 180px;
    height: 45px;
}

.main-nav .nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

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

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

/* Hero Section */
.hero {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}

.hero .container {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.hero-content {
    flex: 1;
}

.hero-visual {
    flex: 1;
    text-align: center;
}

.hero-image {
    max-height: 400px;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: #666;
}

/* Features Section */
.features {
    padding: var(--spacing-xl) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.feature-card {
    background-color: var(--card-background);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    margin: 0 auto var(--spacing-sm);
    width: 70px;
    height: 70px;
}

/* How It Works Section */
.how-it-works {
    padding: var(--spacing-xl) 0;
    background-color: var(--background-color);
}

.steps {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.step {
    flex: 1;
    min-width: 250px;
    text-align: center;
    position: relative;
}

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--light-text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    font-weight: bold;
    font-size: 1.25rem;
}

/* Testimonials Section */
.testimonials {
    padding: var(--spacing-xl) 0;
    background-color: #eef2ff;
}

.testimonial-slider {
    margin-top: var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: space-around;
}

.testimonial {
    background-color: var(--card-background);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    max-width: 350px;
    flex: 1;
}

.quote {
    font-style: italic;
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding: 0 var(--spacing-sm);
}

.quote:before {
    content: '"';
    font-size: 3rem;
    position: absolute;
    left: -10px;
    top: -20px;
    opacity: 0.2;
    color: var(--primary-color);
}

.author {
    text-align: right;
    font-weight: bold;
    color: var(--primary-color);
}

/* FAQ Section */
.faq {
    padding: var(--spacing-xl) 0;
}

.accordion {
    margin-top: var(--spacing-md);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.accordion-item {
    margin-bottom: var(--spacing-sm);
    background-color: var(--card-background);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.accordion-header {
    padding: var(--spacing-md);
    font-weight: bold;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.accordion-header:after {
    content: '+';
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-header:after {
    content: '−';
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 var(--spacing-md);
}

.accordion-item.active .accordion-content {
    max-height: 500px;
    padding: 0 var(--spacing-md) var(--spacing-md);
}

/* Footer */
.site-footer {
    background-color: #1f2937;
    color: #9ca3af;
    padding: var(--spacing-lg) 0 var(--spacing-sm);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

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

.footer-logo-svg {
    width: 180px;
    height: 45px;
    filter: brightness(0.8);
}

.footer-links {
    flex: 2;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer-column {
    flex: 1;
    min-width: 150px;
}

.footer-column h4 {
    color: var(--light-text);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

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

.footer-column ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-column ul li a {
    color: #9ca3af;
}

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

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: var(--spacing-md);
    text-align: center;
    font-size: 0.9rem;
}

/* Media Queries for Responsiveness */
@media (max-width: 992px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content, .hero-visual {
        text-align: center;
        max-width: 100%;
    }
    
    .cta-buttons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-nav .nav-list {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--card-background);
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.3s ease, opacity 0.3s ease;
    }
    
    .main-nav .nav-list.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .steps {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .footer-logo {
        text-align: center;
    }
    
    .footer-links {
        justify-content: space-around;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .feature-card {
        padding: var(--spacing-sm);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 250px;
    }
    
    .testimonial-slider {
        flex-direction: column;
        align-items: center;
    }
    
    .testimonial {
        max-width: 100%;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}