:root {
    --primary-color: #00d2ff;      
    --secondary-color: #007bb5;    
    --bg-dark: #0b1016;            
    --bg-card: #121826;            
    --text-main: #e0e6ed;          
    --text-muted: #94a3b8;         
    --accent-glow: rgba(0, 210, 255, 0.4);
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;
    --transition: all 0.3s ease;
}

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

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

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: #fff;
    margin-bottom: 1rem;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

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

.section {
    padding: 80px 0;
}

.section-dark {
    background-color: #0f141e;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    margin: 10px auto 0;
    box-shadow: 0 0 10px var(--primary-color);
}


header {
    background-color: rgba(11, 16, 22, 0.95);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 210, 255, 0.1);
    backdrop-filter: blur(10px);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo .highlight {
    color: var(--primary-color);
}

.nav-menu ul {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-size: 1rem;
    font-weight: 500;
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}


.hero-section {
    position: relative;
    height: 80vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: url('../img/hero.webp') no-repeat center center/cover;
    background-color: #1a2332; 
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(11,16,22,0.7) 0%, rgba(11,16,22,0.95) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-content h1 {
    font-size: 3.5rem;
    text-shadow: 0 0 20px rgba(0, 210, 255, 0.5);
    line-height: 1.2;
}

.subtitle {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 400;
    display: block;
    margin-top: 10px;
}

.hero-content p {
    font-size: 1.2rem;
    margin: 20px 0 40px;
    color: #d1d5db;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary-color);
    color: #000;
    box-shadow: 0 0 15px var(--accent-glow);
}

.btn-primary:hover {
    background: #fff;
    box-shadow: 0 0 25px var(--accent-glow);
}

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

.btn-secondary:hover {
    background: rgba(0, 210, 255, 0.1);
}


.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-list {
    margin-top: 20px;
}

.about-list li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.about-list i {
    color: var(--primary-color);
}

.about-visual {
    display: flex;
    justify-content: center;
}

.icon-box-large {
    font-size: 10rem;
    color: rgba(255, 255, 255, 0.05);
    background: radial-gradient(circle, rgba(0,210,255,0.1) 0%, rgba(0,0,0,0) 70%);
    width: 300px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}


.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}


.download-section {
    background: linear-gradient(45deg, #0b1016, #16202e);
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.text-center { text-align: center; }

.section-desc {
    max-width: 600px;
    margin: 0 auto 40px;
    color: var(--text-muted);
}

.store-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.store-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 30px;
    background: #fff;
    color: #000;
    border-radius: 8px;
    min-width: 220px;
    transition: var(--transition);
}

.store-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.store-btn i {
    font-size: 2rem;
}

.btn-text {
    display: flex;
    flex-direction: column;
    text-align: left;
    line-height: 1.2;
}

.btn-text span { font-size: 0.8rem; }
.btn-text strong { font-size: 1.2rem; }


.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    border: 2px solid #2a3441;
}

.gallery-item img {
    width: 100%;
    height: auto;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    padding: 10px;
    text-align: center;
    font-size: 0.9rem;
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .caption {
    transform: translateY(0);
}


.tips-container {
    max-width: 800px;
    margin: 0 auto;
}

.tips-list li {
    margin-bottom: 15px;
    padding: 15px;
    background: var(--bg-card);
    border-radius: 5px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.tips-list i {
    color: var(--primary-color);
    margin-top: 4px;
}

.highlight-box {
    margin-top: 30px;
    padding: 20px;
    background: rgba(0, 210, 255, 0.1);
    border-left: 4px solid var(--primary-color);
    display: flex;
    gap: 15px;
    align-items: center;
}

.highlight-box i { font-size: 1.5rem; color: var(--primary-color); }


.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.review-card {
    background: var(--bg-card);
    padding: 25px;
    border-radius: 10px;
    position: relative;
}

.review-card::before {
    content: '\201C';
    position: absolute;
    top: 10px;
    left: 20px;
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.05);
    font-family: serif;
}

.stars {
    color: #ffd700;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.review-text {
    font-style: italic;
    margin-bottom: 20px;
    color: #c9d1d9;
}

.review-author {
    font-weight: 700;
    text-align: right;
    color: var(--primary-color);
}


.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.faq-question {
    padding: 15px 20px;
    cursor: pointer;
    background: var(--bg-card);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    transition: background 0.3s;
}

.faq-question:hover {
    background: #1c2536;
}

.faq-question i {
    transition: transform 0.3s;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 20px;
    background: #0b1016;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--text-muted);
}

.faq-item.active .faq-answer {
    max-height: 200px; 
    padding: 20px;
}


.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info .info-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 20px 0;
    font-size: 1.1rem;
}

.contact-info i {
    color: var(--primary-color);
    width: 25px;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px;
    background: #1c2536;
    border: 1px solid #2a3441;
    color: #fff;
    border-radius: 5px;
    font-family: inherit;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-feedback {
    margin-top: 15px;
    font-weight: 600;
}

.success { color: #2ecc71; }
.error { color: #e74c3c; }


footer {
    background: #05080c;
    border-top: 1px solid #1c2536;
    padding: 50px 0 20px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h3 { font-size: 1.2rem; }
.footer-brand p { max-width: 300px; margin-bottom: 20px; }

.social-links a {
    display: inline-block;
    width: 35px;
    height: 35px;
    background: #1c2536;
    text-align: center;
    line-height: 35px;
    border-radius: 50%;
    margin-right: 10px;
    color: #fff;
}

.social-links a:hover {
    background: var(--primary-color);
    color: #000;
}

.footer-links h4 { color: #fff; margin-bottom: 15px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a:hover { color: var(--primary-color); }

.footer-bottom {
    text-align: center;
    border-top: 1px solid #1c2536;
    padding-top: 20px;
    font-size: 0.8rem;
}

.disclaimer {
    margin-top: 10px;
    opacity: 0.6;
}


.privacy-content h1 {
    font-size: 2.5rem;
    border-bottom: 1px solid #2a3441;
    padding-bottom: 20px;
    margin-bottom: 10px;
}

.last-updated {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.privacy-block {
    margin-bottom: 30px;
}

.privacy-block h2 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.privacy-block ul {
    list-style: disc;
    margin-left: 20px;
    color: var(--text-muted);
}

.privacy-block p {
    color: var(--text-muted);
}


@media (max-width: 768px) {
    .header-container { padding: 0 20px; }
    
    .hamburger { display: block; }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(11, 16, 22, 0.98);
        transition: right 0.3s ease;
        text-align: center;
        padding-top: 50px;
    }
    
    .nav-menu.active { right: 0; }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 30px;
    }

    .hero-content h1 { font-size: 2.5rem; }
    
    .about-grid, .contact-wrapper, .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-item {
        max-width: 400px;
        margin: 0 auto;
    }
}