/* 
 * pornoai.site - Main Stylesheet
 * Modern, responsive design optimized for SEO and performance
 */

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

:root {
    --primary-color: #8A4FFF;
    --secondary-color: #FF5E5B;
    --tertiary-color: #2EC4FF;
    --dark-color: #0A0A14;
    --light-color: #FFFFFF;
    --gray-color: #AAAAAA;
    --gradient-bg: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

html {
    font-size: 62.5%; /* 10px base for easier rem calculations */
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: 1.6rem;
    line-height: 1.6;
    color: #333;
    background-color: var(--dark-color);
    color: var(--light-color);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.3;
    margin-bottom: 2rem;
    color: var(--light-color);
}

h1 {
    font-size: 4.8rem;
    font-weight: 800;
}

h2 {
    font-size: 3.6rem;
    font-weight: 700;
    position: relative;
    margin-bottom: 4rem;
    text-align: center;
}

h3 {
    font-size: 2.4rem;
    font-weight: 600;
}

h4 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

p {
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

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

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

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

.container {
    width: 100%;
    max-width: 1200px;
    padding: 0 2rem;
    margin: 0 auto;
}

section {
    padding: 8rem 0;
    position: relative;
}

section:nth-child(odd) {
    background-color: rgba(255, 255, 255, 0.03);
}

.highlight {
    color: var(--secondary-color);
    position: relative;
    z-index: 1;
}

/* Header and Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(10, 10, 20, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1.5rem 0;
    transition: var(--transition);
}

header.scrolled {
    padding: 1rem 0;
    background-color: rgba(10, 10, 20, 0.98);
}

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

.logo {
    display: flex;
    align-items: center;
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--light-color);
}

.logo-icon {
    margin-right: 1rem;
}

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

nav ul li {
    margin-left: 2rem;
}

nav ul li a {
    color: var(--light-color);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: var(--transition);
}

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

.mobile-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--light-color);
    margin-bottom: 5px;
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding: 18rem 0 10rem;
    background-color: var(--dark-color);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(138, 79, 255, 0.15), transparent 60%);
    z-index: 0;
}

.hero .container {
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1;
}

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

.hero-visual {
    flex: 1;
}

.hero-content h1 {
    margin-bottom: 2rem;
}

.hero-content p {
    font-size: 2rem;
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 80%;
}

.cta-button {
    display: inline-block;
    background: var(--gradient-bg);
    color: var(--light-color);
    padding: 1.5rem 3rem;
    border-radius: 50px;
    font-size: 1.8rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(255, 94, 91, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 94, 91, 0.5);
    color: var(--light-color);
}

/* Features Section */
.features {
    position: relative;
    z-index: 2;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.feature-card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 1.5rem;
    padding: 3rem 2.5rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(138, 79, 255, 0.15);
    border-color: rgba(138, 79, 255, 0.3);
}

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

.feature-card h3 {
    margin-bottom: 1.5rem;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
}

/* About Section */
.about .container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.about-content {
    flex: 1;
}

.about-visual {
    flex: 1;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about-content h2 {
    text-align: left;
    margin-bottom: 3rem;
}

.about-content p {
    margin-bottom: 2rem;
}

.about-content .cta-button {
    margin-top: 1rem;
}

/* Experience Section */
.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin: 5rem 0;
}

.experience-item {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 1.5rem;
    padding: 3rem;
    transition: var(--transition);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.experience-item:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(46, 196, 255, 0.3);
}

.experience-number {
    font-size: 5rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.1);
    position: absolute;
    top: 1rem;
    right: 2rem;
    line-height: 1;
}

.experience-cta {
    text-align: center;
    margin-top: 4rem;
}

/* FAQ Section */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.faq-item {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 1.5rem;
    padding: 3rem;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.faq-item:hover {
    border-color: rgba(255, 94, 91, 0.3);
}

.faq-item h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
}

.faq-item p {
    margin-bottom: 0;
}

/* Footer */
footer {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 6rem 0 3rem;
    position: relative;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 4rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--light-color);
    margin-bottom: 2rem;
}

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

.footer-column h4 {
    color: var(--light-color);
    margin-bottom: 2rem;
}

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

.footer-column ul li {
    margin-bottom: 1rem;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

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

.footer-bottom {
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    html {
        font-size: 60%;
    }

    .hero {
        padding: 16rem 0 8rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 58%;
    }

    h1 {
        font-size: 3.8rem;
    }

    h2 {
        font-size: 3rem;
    }

    header nav {
        display: none;
    }

    .mobile-menu {
        display: flex;
    }

    .hero .container {
        flex-direction: column;
    }

    .hero-content {
        padding-right: 0;
        margin-bottom: 4rem;
        text-align: center;
    }

    .hero-content p {
        max-width: 100%;
    }

    .about .container {
        flex-direction: column-reverse;
    }

    .about-content h2 {
        text-align: center;
    }
}

@media (max-width: 576px) {
    html {
        font-size: 55%;
    }

    section {
        padding: 6rem 0;
    }

    .hero {
        padding: 12rem 0 6rem;
    }

    .feature-grid,
    .experience-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
    }

    .footer-links {
        flex-direction: column;
        gap: 2rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content, .hero-visual, .feature-card, .experience-item, .faq-item {
    animation: fadeIn 0.6s ease-out forwards;
}

.feature-card:nth-child(2) {
    animation-delay: 0.2s;
}

.feature-card:nth-child(3) {
    animation-delay: 0.4s;
}

.feature-card:nth-child(4) {
    animation-delay: 0.6s;
}

.experience-item:nth-child(2) {
    animation-delay: 0.2s;
}

.experience-item:nth-child(3) {
    animation-delay: 0.4s;
}

.experience-item:nth-child(4) {
    animation-delay: 0.6s;
}