@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700&family=Roboto:wght@300;400;500&display=swap');

:root {
    --primary-color: #8a4fff;
    --secondary-color: #c4a7ff;
    --background-color: #121212;
    --text-color: #e0e0e0;
    --card-bg: #1e1e1e;

    --font-main: 'Roboto', sans-serif;
    --font-headings: 'Playfair Display', serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    line-height: 1.8;
    color: var(--text-color);
    background-color: var(--background-color);
    overflow-x: hidden;
    transition: background-color 0.3s, color 0.3s;
}

.main-content {
    padding-top: 120px;
}

/* --- Navigation --- */
.standard-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    z-index: 1000;
    transition: all 0.4s ease-in-out;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 25px;
}

.nav-logo {
    font-family: var(--font-headings);
    font-size: 2.2em;
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-logo:hover {
    color: var(--secondary-color);
}

.nav-links {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-links a {
    color: var(--text-color-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1em;
    transition: color 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary-color);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 2em;
    color: var(--text-color-dark);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.3s ease;
    z-index: 1001;
}

.mobile-menu-btn:hover {
    background: rgba(138, 79, 255, 0.1);
}

/* --- Hero Section --- */
.hero {
    background: #121212 url('https://www.transparenttextures.com/patterns/dark-matter.png');
    color: white;
    text-align: center;
    position: relative;
}

.hero-content {
    max-width: 950px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    animation: fadeIn 1.5s ease-in-out;
}

.logo {
    width: 180px;
    height: 180px;
    border-radius: 35px;
    margin: 0 auto 35px;
    display: block;
    box-shadow: 0 25px 70px rgba(138, 79, 255, 0.4);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.logo:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 35px 90px rgba(138, 79, 255, 0.6);
}

.hero h1 {
    font-family: var(--font-headings);
    font-size: clamp(3em, 10vw, 6em);
    margin-bottom: 20px;
    text-shadow: 3px 3px 8px rgba(0,0,0,0.5);
    letter-spacing: 2px;
}

.hero .tagline {
    font-size: clamp(1.2em, 5vw, 1.8em);
    opacity: 0.9;
    margin-bottom: 30px;
    font-weight: 300;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-top: 50px;
}

.cta-btn {
    display: inline-block;
    padding: 20px 45px;
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 500;
    font-size: 1.2em;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-color);
    background: transparent;
    letter-spacing: 1px;
}

.cta-btn:hover {
    background: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(138, 79, 255, 0.4);
}

.cta-btn.primary {
    background: var(--primary-color);
    box-shadow: 0 10px 25px rgba(138, 79, 255, 0.3);
}

.cta-btn.primary:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
}

/* --- General Section Styling --- */
.section {
    padding: clamp(80px, 12vw, 120px) 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-family: var(--font-headings);
    font-size: clamp(2.5em, 7vw, 3.5em);
    margin-bottom: 80px;
    color: var(--text-color);
}

.section-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    font-size: 1.2em;
    color: var(--text-color);
}

/* --- Features Section --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-card {
    background: var(--card-bg);
    padding: 45px;
    border-radius: 25px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 60px rgba(0,0,0,0.12);
    border-color: var(--primary-color);
}

.feature-icon {
    font-size: 3.5em;
    margin-bottom: 25px;
    display: block;
    color: var(--primary-color);
}

.feature-card h3 {
    font-family: var(--font-headings);
    color: var(--text-color);
    margin-bottom: 15px;
    font-size: 1.6em;
}

/* --- Download Section --- */
.download-section {
    background: var(--background-color-dark);
    color: white;
    text-align: center;
}

/* --- Footer --- */
.footer {
    background: #0a0a0a;
    color: #a0a0a0;
    padding: 70px 20px 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-section h3 {
    font-family: var(--font-headings);
    margin-bottom: 25px;
    color: var(--primary-color);
    font-size: 1.4em;
}

.footer-section a {
    color: #a0a0a0;
    text-decoration: none;
    display: block;
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #333;
    font-size: 0.9em;
}

/* --- Scroll Animations --- */
.scroll-animate {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-animate.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- FAQ Section --- */
.faq-section {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--card-bg);
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.07);
}

.faq-question {
    padding: 25px;
    cursor: pointer;
    font-weight: 500;
    font-size: 1.2em;
    position: relative;
    color: var(--text-color);
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 25px;
    font-size: 1.8em;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.faq-question.active::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 25px 25px;
    display: none;
    line-height: 1.7;
    color: var(--text-color);
    opacity: 0.8;
}

/* --- Policy Section --- */
.policy-content {
    background: var(--card-bg);
    padding: 50px;
    border-radius: 20px;
    margin-bottom: 30px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.policy-content h2 {
    font-family: var(--font-headings);
    color: var(--primary-color);
    font-size: 1.8em;
    margin-bottom: 20px;
}

.policy-content p, .policy-content ul {
    margin-bottom: 20px;
}

.policy-content ul {
    list-style-position: inside;
}

/* --- Terms Section --- */
.policy-section {
    max-width: 900px;
    margin: 0 auto;
    margin-bottom: 20px;
    background: var(--card-bg);
    padding: clamp(20px, 5vw, 50px);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.07);
}

.policy-section h2 {
    font-family: var(--font-headings);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.policy-section h3 {
    font-family: var(--font-headings);
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    color: var(--text-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.policy-section p, .policy-section li {
    color: var(--text-color);
    opacity: 0.85;
    line-height: 1.8;
}

.policy-section ul {
    padding-left: 20px;
    margin-top: 1rem;
}

.effective-date {
    text-align: center;
    margin-bottom: 40px;
    font-weight: 500;
    color: var(--text-color);
    opacity: 0.7;
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
    .nav-links {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 85px;
        left: 0;
        right: 0;
        background: rgba(18, 18, 18, 0.95);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        padding: 30px 20px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        transform: translateY(-120%);
        opacity: 0;
        transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
        gap: 25px;
        z-index: 999;
    }

    .nav-links.mobile-open {
        transform: translateY(0);
        opacity: 1;
    }

    .mobile-menu-btn {
        display: block;
    }
    
    .hero h1 { font-size: 3em; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .cta-btn { width: 100%; max-width: 300px; }
    .features-grid { grid-template-columns: repeat(1, 1fr); }
}

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