/* ===== GLOBAL STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #e0e0e0;
    line-height: 1.6;
    min-height: 100vh;
}

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

/* ===== NAVIGATION ===== */
.navbar {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid #0f3460;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    color: #00d4ff;
    font-size: 1.5rem;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav-links a {
    color: #e0e0e0;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: #00d4ff;
}

/* ===== HERO SECTION ===== */
.hero {
    text-align: center;
    padding: 60px 20px;
}

.hero h1 {
    font-size: 3rem;
    color: #00d4ff;
    margin-bottom: 15px;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.subtitle {
    font-size: 1.3rem;
    color: #b0b0b0;
    margin-bottom: 10px;
}

.version {
    font-size: 1rem;
    color: #808080;
}

/* ===== WARNING BOXES ===== */
.warning-box {
    background: linear-gradient(135deg, #ff4444 0%, #cc0000 100%);
    border: 2px solid #ff6666;
    border-radius: 10px;
    padding: 25px;
    margin: 30px 0;
    box-shadow: 0 0 30px rgba(255, 68, 68, 0.3);
}

.warning-box h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #fff;
}

.warning-box ul {
    list-style: none;
    padding-left: 0;
}

.warning-box li {
    margin: 10px 0;
    padding-left: 25px;
    position: relative;
}

.warning-box li:before {
    content: "⚠️";
    position: absolute;
    left: 0;
}

/* ===== DISCLAIMER BOX ===== */
.disclaimer-box {
    background: rgba(255, 165, 0, 0.1);
    border: 2px solid #ffa500;
    border-radius: 10px;
    padding: 25px;
    margin: 30px 0;
}

.disclaimer-box h2 {
    color: #ffa500;
    margin-bottom: 20px;
}

.disclaimer-content h3 {
    color: #00d4ff;
    margin-top: 20px;
    margin-bottom: 10px;
}

.disclaimer-content ul {
    margin-left: 20px;
}

.important-notice {
    background: rgba(255, 0, 0, 0.2);
    border-left: 4px solid #ff4444;
    padding: 15px;
    margin-top: 20px;
    border-radius: 5px;
}

/* ===== FEATURES GRID ===== */
.features {
    margin: 40px 0;
}

.features h2 {
    text-align: center;
    color: #00d4ff;
    font-size: 2rem;
    margin-bottom: 30px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.feature-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 10px;
    padding: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.3);
}

.feature-item h3 {
    color: #00d4ff;
    margin-bottom: 10px;
}

/* ===== REQUIREMENTS & INFO BOXES ===== */
.requirements, .security-notice, .legal-notice {
    background: rgba(255, 255, 255, 0.05);
    border-left: 4px solid #00d4ff;
    padding: 20px;
    margin: 30px 0;
    border-radius: 5px;
}

.requirements h2, .security-notice h2, .legal-notice h2 {
    color: #00d4ff;
    margin-bottom: 15px;
}

.requirements ul, .security-notice ol {
    margin-left: 20px;
}

.security-content h3 {
    color: #ffa500;
    margin-top: 20px;
    margin-bottom: 10px;
}

/* ===== DOWNLOAD SECTION ===== */
.download-section {
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid #00d4ff;
    border-radius: 15px;
    padding: 40px;
    margin: 40px 0;
    text-align: center;
}

.download-section h2 {
    color: #00d4ff;
    font-size: 2rem;
    margin-bottom: 30px;
}

.acceptance-box {
    text-align: left;
    max-width: 700px;
    margin: 30px auto;
}

.checkbox-container {
    display: block;
    position: relative;
    padding-left: 35px;
    margin: 20px 0;
    cursor: pointer;
    font-size: 1rem;
    user-select: none;
    line-height: 1.5;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 20px;
    width: 20px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px solid #00d4ff;
    border-radius: 4px;
}

.checkbox-container:hover input ~ .checkmark {
    background-color: rgba(0, 212, 255, 0.2);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: #00d4ff;
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-container a {
    color: #00d4ff;
    text-decoration: underline;
}

/* ===== DOWNLOAD BUTTON ===== */
.download-btn {
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    color: white;
    border: none;
    padding: 18px 40px;
    font-size: 1.3rem;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 30px 0;
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.4);
}

.download-btn:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.6);
}

.download-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.download-info {
    color: #808080;
    margin-top: 15px;
}

.alternative-download {
    margin-top: 40px;
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.alternative-download h3 {
    color: #00d4ff;
    margin-bottom: 15px;
}

.alternative-download ul {
    list-style: none;
}

.alternative-download li {
    margin: 10px 0;
}

.alternative-download a {
    color: #00d4ff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.alternative-download a:hover {
    color: #00ffff;
    text-decoration: underline;
}

/* ===== LEGAL PAGES ===== */
.legal-page {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 40px;
    margin: 30px 0;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.legal-page h1 {
    color: #00d4ff;
    font-size: 2.5rem;
    margin-bottom: 10px;
    border-bottom: 2px solid #00d4ff;
    padding-bottom: 15px;
}

.legal-page h2 {
    color: #00d4ff;
    margin-top: 35px;
    margin-bottom: 15px;
    font-size: 1.6rem;
}

.legal-page h3 {
    color: #ffa500;
    margin-top: 20px;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.legal-page p {
    margin: 15px 0;
}

.legal-page ul, .legal-page ol {
    margin: 15px 0 15px 25px;
}

.legal-page li {
    margin: 8px 0;
}

.legal-page code {
    background: rgba(0, 0, 0, 0.5);
    padding: 2px 8px;
    border-radius: 4px;
    color: #00d4ff;
    font-family: 'Courier New', monospace;
}

.legal-page a {
    color: #00d4ff;
    text-decoration: underline;
}

.legal-page a:hover {
    color: #00ffff;
}

.summary-box {
    background: rgba(0, 212, 255, 0.1);
    border: 2px solid #00d4ff;
    border-radius: 10px;
    padding: 25px;
    margin: 30px 0;
}

.summary-box h2, .summary-box h3 {
    color: #00d4ff;
    margin-bottom: 15px;
}

.summary-box ul {
    list-style: none;
    padding-left: 0;
}

.summary-box li {
    margin: 8px 0;
    padding-left: 10px;
}

.last-updated {
    text-align: center;
    color: #808080;
    margin-top: 40px;
    font-size: 0.9rem;
}

/* ===== CONTACT PAGE ===== */
.contact-page {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 40px;
    margin: 30px 0;
}

.contact-page h1 {
    color: #00d4ff;
    font-size: 2.5rem;
    margin-bottom: 30px;
    text-align: center;
}

.contact-page h2 {
    color: #00d4ff;
    margin-top: 40px;
    margin-bottom: 20px;
}

.contact-box {
    background: rgba(0, 0, 0, 0.3);
    border-left: 4px solid #00d4ff;
    padding: 20px;
    margin: 20px 0;
    border-radius: 5px;
}

.email-address {
    font-size: 1.3rem;
    color: #00d4ff;
    font-weight: bold;
    text-align: center;
    margin: 20px 0;
}

.btn-link {
    display: inline-block;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    color: white;
    padding: 12px 25px;
    border-radius: 25px;
    text-decoration: none;
    transition: all 0.3s ease;
    margin: 10px 0;
}

.btn-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.4);
}

.security-box {
    background: rgba(255, 165, 0, 0.1);
    border-left: 4px solid #ffa500;
}

.no-support-box {
    background: rgba(255, 68, 68, 0.1);
    border-left: 4px solid #ff4444;
    padding: 20px;
    border-radius: 5px;
    margin: 20px 0;
}

.social-links ul {
    list-style: none;
    padding-left: 0;
}

.social-links li {
    margin: 15px 0;
}

.social-links a {
    color: #00d4ff;
    text-decoration: none;
    font-size: 1.1rem;
}

.social-links a:hover {
    text-decoration: underline;
}

.contribute-box {
    background: rgba(0, 255, 0, 0.05);
    border-left: 4px solid #00ff00;
    padding: 20px;
    border-radius: 5px;
    margin: 20px 0;
}

.response-time-box {
    background: rgba(255, 255, 0, 0.05);
    border-left: 4px solid #ffff00;
    padding: 20px;
    border-radius: 5px;
    margin: 20px 0;
}

/* ===== FAQ PAGE ===== */
.faq-page {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 40px;
    margin: 30px 0;
}

.faq-page h1 {
    color: #00d4ff;
    font-size: 2.5rem;
    margin-bottom: 40px;
    text-align: center;
}

.faq-category {
    margin: 40px 0;
}

.faq-category h2 {
    color: #ffa500;
    font-size: 1.8rem;
    margin-bottom: 20px;
    border-bottom: 2px solid #ffa500;
    padding-bottom: 10px;
}

.faq-item {
    background: rgba(0, 0, 0, 0.3);
    border-left: 4px solid #00d4ff;
    padding: 20px;
    margin: 20px 0;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.faq-item:hover {
    background: rgba(0, 0, 0, 0.5);
    transform: translateX(5px);
}

.faq-item h3 {
    color: #00d4ff;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.faq-item p {
    margin: 10px 0;
    line-height: 1.8;
}

.faq-item ul, .faq-item ol {
    margin: 10px 0 10px 25px;
}

.faq-item li {
    margin: 8px 0;
}

.faq-item code {
    background: rgba(0, 0, 0, 0.5);
    padding: 3px 8px;
    border-radius: 4px;
    color: #00d4ff;
    font-family: 'Courier New', monospace;
    display: block;
    margin: 10px 0;
    overflow-x: auto;
}

.faq-item a {
    color: #00d4ff;
    text-decoration: underline;
}

.still-questions {
    background: rgba(0, 212, 255, 0.1);
    border: 2px solid #00d4ff;
    border-radius: 10px;
    padding: 30px;
    margin: 40px 0;
    text-align: center;
}

.still-questions h2 {
    color: #00d4ff;
    margin-bottom: 20px;
}

.still-questions ul {
    list-style: none;
    padding: 0;
}

.still-questions li {
    margin: 15px 0;
}

.still-questions a {
    color: #00d4ff;
    font-size: 1.1rem;
    text-decoration: none;
}

.still-questions a:hover {
    text-decoration: underline;
}

/* ===== FOOTER ===== */
footer {
    background: rgba(0, 0, 0, 0.5);
    border-top: 2px solid #0f3460;
    padding: 30px 0;
    margin-top: 60px;
    text-align: center;
}

footer p {
    margin: 10px 0;
    color: #b0b0b0;
}

footer a {
    color: #00d4ff;
    text-decoration: none;
    margin: 0 10px;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #00ffff;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 15px;
    }

    .nav-links {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

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

    .download-section {
        padding: 20px;
    }

    .download-btn {
        font-size: 1rem;
        padding: 15px 30px;
    }

    .legal-page, .contact-page, .faq-page {
        padding: 20px;
    }

    .acceptance-box {
        padding: 10px;
    }
}

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

.container > section {
    animation: fadeIn 0.6s ease-out;
}

/* ===== UTILITY CLASSES ===== */
.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

strong {
    color: #00d4ff;
}

em {
    color: #b0b0b0;
}