/* 
   aivrporn.site - Main Stylesheet
   Colors: Teal (#03DAC6) and Deep Purple (#6200EA)
*/

/* Base Styles & Reset */
:root {
    --primary: #03DAC6;
    --primary-dark: #018786;
    --secondary: #6200EA;
    --secondary-dark: #3700B3;
    --text-dark: #121212;
    --text-light: #757575;
    --background: #FAFAFA;
    --white: #FFFFFF;
    --gray-light: #F5F5F5;
    --gray: #E0E0E0;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.14);
    --transition: all 0.3s ease;
    --radius: 8px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background);
    overflow-x: hidden;
}

.page-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

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

h1, h2, h3, h4, h5, h6 {
    line-height: 1.3;
    margin-bottom: 1rem;
    font-weight: 700;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
}

h3 {
    font-size: 1.3rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

ul {
    list-style: none;
}

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

.highlight {
    color: var(--primary);
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 30%;
    background-color: var(--secondary);
    bottom: 0;
    left: 0;
    z-index: -1;
    opacity: 0.2;
}

/* Header & Navigation */
header {
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
}

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

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

.logo-icon {
    margin-right: 10px;
}

.logo span {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--secondary);
    letter-spacing: 1px;
}

nav ul {
    display: flex;
}

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

nav ul li a {
    color: var(--text-dark);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

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

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

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--secondary);
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Hero Section */
.hero {
    padding: 8rem 0 5rem;
    position: relative;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 2rem;
}

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

.hero-content h1 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.hero-visual {
    position: relative;
}

.vr-headset-graphic {
    width: 100%;
    height: auto;
}

/* CTA Button */
.cta-button {
    display: inline-block;
    background: var(--secondary);
    color: var(--white);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background: var(--secondary-dark);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.cta-button.large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.cta-center {
    text-align: center;
    margin-top: 2rem;
}

/* Experience Section */
.experience {
    padding: 5rem 0;
    background-color: var(--white);
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.experience-card {
    background-color: var(--gray-light);
    padding: 2rem;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}

.experience-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

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

.experience-card h3 {
    color: var(--secondary);
    margin-bottom: 1rem;
}

/* Features Section */
.features {
    padding: 5rem 0;
    background-color: var(--gray-light);
    position: relative;
    overflow: hidden;
}

.features-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.features-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.feature-item {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.feature-item h3 {
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.features-visual {
    max-width: 100%;
    height: auto;
}

/* Technology Section */
.technology {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
    color: var(--white);
}

.technology h2 {
    color: var(--white);
}

.technology .highlight {
    color: var(--white);
}

.technology .highlight::after {
    background-color: var(--primary);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.tech-card {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
    transition: var(--transition);
}

.tech-card:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateX(5px);
}

.tech-card h3 {
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.tech-card p {
    color: rgba(255, 255, 255, 0.8);
}

/* Testimonials Section */
.testimonials {
    padding: 5rem 0;
    background-color: var(--white);
    text-align: center;
}

.testimonial-slider {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.testimonial {
    padding: 2rem;
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.testimonial:first-child {
    position: relative;
    opacity: 1;
}

.quote {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: 1rem;
    position: relative;
}

.quote::before {
    content: '"';
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.2;
    position: absolute;
    top: -2rem;
    left: -1rem;
}

.author {
    font-weight: 600;
    color: var(--secondary);
}

.slider-controls {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--gray);
    margin: 0 5px;
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--primary);
    transform: scale(1.2);
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background-color: var(--secondary);
    color: var(--white);
    text-align: center;
}

.cta-section h2 {
    color: var(--white);
}

.cta-section p {
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.cta-section .cta-button {
    background-color: var(--primary);
}

.cta-section .cta-button:hover {
    background-color: var(--primary-dark);
}

/* Footer */
footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    padding-right: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.footer-icon {
    margin-right: 10px;
}

.footer-logo span {
    color: var(--primary);
    font-weight: 600;
    font-size: 1.1rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
}

.footer-links h3,
.footer-legal h3 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

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

.footer-links ul li a,
.footer-legal ul li a {
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

.footer-links ul li a:hover,
.footer-legal ul li a:hover {
    color: var(--primary);
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
    html {
        font-size: 15px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .features-wrapper {
        grid-template-columns: 1fr;
    }

    .features-visual {
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .menu-toggle {
        display: flex;
    }

    nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: 0;
        background-color: var(--white);
        overflow: hidden;
        transition: var(--transition);
        box-shadow: var(--shadow-md);
    }

    nav.active {
        height: auto;
        padding: 2rem 0;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
    }

    nav ul li {
        margin: 0.8rem 0;
    }

    .hero .container {
        grid-template-columns: 1fr;
    }

    .hero-content {
        padding-right: 0;
        text-align: center;
        order: 1;
    }

    .hero-visual {
        order: 0;
        max-width: 400px;
        margin: 0 auto;
    }

    .tech-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .experience-card {
        padding: 1.5rem;
    }

    .feature-item {
        padding: 1.2rem;
    }

    h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 1.8rem;
    }
}