/* ret9.fun style */

:root {
    --main-bg-color: #0a0a0a;
    --secondary-bg-color: #121212;
    --accent-color: #f3a5fc;
    --venom-green: #8d02f694;
    --venom-purple: #8a00ff;
    --text-color: #ffffff;
    --text-secondary: #cccccc;
    --danger-color: #ff003c;
    --font-main: 'Rajdhani', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--main-bg-color);
    color: var(--text-color);
    overflow-x: hidden;
    position: relative;
    /* background-image: url('../images/venom-bg-pattern.png'), radial-gradient(circle, #1a1a1a 0%, #0a0a0a 100%);*/
    background-blend-mode: overlay;
}


/* Симбиотический эффект наложения */

.symbiote-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    /* background-image: url('../images/symbiote-texture.png'); */
    opacity: 0.05;
    z-index: 1000;
    background: #0008fb;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

a {
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s ease;
}


/* НАВИГАЦИЯ */

header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    padding: 20px 0;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.logo img {
    height: 40px;
    /* margin-right: -20px; */
    /* margin-left: -42px; */
    margin-left: -50px;
    margin-bottom: -42px;
}

.logo h1 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 1px;
    background: linear-gradient(90deg, var(--venom-green), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo h1 span {
    font-weight: 400;
    opacity: 0.8;
}

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

.nav-links a {
    margin-left: 30px;
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 1px;
    position: relative;
}

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

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

.login-btn {
    background: linear-gradient(45deg, var(--venom-green), var(--accent-color));
    color: #000;
    font-weight: 700;
    font-size: 14px;
    padding: 8px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-main);
    letter-spacing: 1px;
    margin-left: 20px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    display: inline-block;
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 229, 255, 0.2);
}

.login-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 20px rgba(0, 229, 255, 0.3);
}

.login-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 5px 10px rgba(0, 229, 255, 0.2);
}

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
}


/* ГЕРОЙ СЕКЦИЯ */

.hero {
    height: 100vh;
    width: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
    /*  background: url('../img/ret9-bg.jpg') no-repeat center center/cover; */
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.7);
}

.symbiote-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/symbiote-effect.png') no-repeat center center/cover;
    opacity: 0.3;
    animation: pulse 8s infinite alternate;
}

@keyframes pulse {
    0% {
        opacity: 0.2;
        transform: scale(1);
    }
    100% {
        opacity: 0.4;
        transform: scale(1.05);
    }
}

.hero-content {
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 120px;
    font-weight: 800;
    margin-bottom: 10px;
    text-shadow: 0 0 20px #f3a5fc96;
    background: linear-gradient(to right, var(--venom-green), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: textGlow 3s infinite alternate;
}

@keyframes textGlow {
    0% {
        text-shadow: 0 0 10px #f3a5fc;
    }
    100% {
        text-shadow: 0 0 30px #f3a5fc, 0 0 60px #f3a5fc6e;
    }
}

.hero-content h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 40px;
    color: var(--text-secondary);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.download-btn {
    background: linear-gradient(45deg, var(--venom-green), var(--accent-color));
    color: #000;
    font-weight: 700;
    font-size: 18px;
    padding: 15px 40px;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    display: inline-block;
    z-index: 1;
    transition: all 0.3s ease;
}

.download-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--accent-color), var(--venom-purple));
    z-index: -1;
    transition: opacity 0.3s ease;
    opacity: 0;
}

.download-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px #f3a5fc7c;
    color: #fff;
}

.download-btn:hover::before {
    opacity: 1;
}


/* ФУНКЦИИ */

.features {
    padding: 120px 20px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

.features h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 80px;
    position: relative;
}

.features h2 span {
    background: linear-gradient(90deg, var(--venom-green), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: rgba(18, 18, 18, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--venom-green), var(--accent-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card i {
    font-size: 48px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--venom-green), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.6;
}


/* СКРИНШОТЫ */

.screenshots {
    padding: 120px 20px;
    background-color: var(--secondary-bg-color);
}

.screenshots h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 60px;
    background: linear-gradient(90deg, var(--venom-purple), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.screenshot-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.screenshot {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.screenshot img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.screenshot:hover img {
    transform: scale(1.05);
}

.screenshot::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0) 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.screenshot:hover::after {
    opacity: 1;
}


/* СКАЧАТЬ СЕКЦИЯ */

.download {
    padding: 150px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.symbiote-effect-2 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/symbiote-effect-2.png') no-repeat center center/cover;
    opacity: 0.1;
    z-index: -1;
}

.download h2 {
    font-size: 42px;
    margin-bottom: 15px;
}

.download h2 span {
    background: linear-gradient(90deg, var(--venom-green), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.download p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 50px;
}

.download-box {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(18, 18, 18, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 40px;
    backdrop-filter: blur(10px);
}

.download-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    align-items: center;
}

.info-item i {
    font-size: 24px;
    margin-right: 10px;
    color: var(--accent-color);
}

.main-download-btn {
    background: linear-gradient(45deg, var(--venom-green), var(--accent-color));
    color: #000;
    font-weight: 700;
    font-size: 20px;
    padding: 18px 50px;
    border-radius: 6px;
    display: inline-block;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.main-download-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--accent-color), var(--venom-purple));
    z-index: -1;
    transition: opacity 0.3s ease;
    opacity: 0;
}

.main-download-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px #f3a5fc93;
    color: #fff;
}

.main-download-btn:hover::before {
    opacity: 1;
}


/* МОДАЛЬНОЕ ОКНО АВТОРИЗАЦИИ */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #f3a5fc33;
    z-index: 1000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: rgba(15, 15, 15, 0.95);
    border: 1px solid #f3a5fc31;
    width: 100%;
    max-width: 500px;
    border-radius: 10px;
    padding: 30px;
    position: relative;
    box-shadow: 0 0 30px #f3a5fc31;
    transform: translateY(-30px);
    opacity: 0;
    transition: all 0.3s ease;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.close-modal:hover {
    color: var(--accent-color);
}

.auth-tabs {
    display: flex;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 25px;
}

.tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 15px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-main);
}

.tab-btn.active {
    color: var(--accent-color);
    border-bottom: 2px solid var(--accent-color);
}

.tab-content {
    position: relative;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.auth-btn {
    background: linear-gradient(45deg, var(--venom-green), var(--accent-color));
    color: #000;
    font-weight: 700;
    font-size: 16px;
    padding: 12px 25px;
    width: 100%;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-main);
    letter-spacing: 1px;
    margin-top: 10px;
    transition: all 0.3s ease;
}

.auth-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px #f3a5fc3f;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ФУТЕР */

footer {
    background-color: var(--secondary-bg-color);
    padding: 80px 20px 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    max-width: 1400px;
    margin: 0 auto;
    margin-bottom: 50px;
}

.footer-logo {
    margin-bottom: 30px;
}

.footer-logo img {
    height: 30px;
    margin-bottom: 15px;
}

.footer-logo h3 {
    font-size: 20px;
    background: linear-gradient(90deg, var(--venom-green), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-links {
    margin-bottom: 30px;
}

.footer-links h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--text-color);
}

.footer-links a {
    display: block;
    margin-bottom: 12px;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent-color);
    transform: translateX(5px);
}

.footer-social h4 {
    font-size: 18px;
    margin-bottom: 20px;
}

.social-icons {
    display: flex;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    margin-right: 15px;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: var(--accent-color);
    transform: translateY(-5px);
}

.social-icons i {
    font-size: 18px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 1400px;
    margin: 0 auto;
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 14px;
}


/* АДАПТИВНЫЙ ДИЗАЙН */

@media screen and (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .screenshot-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-content h1 {
        font-size: 90px;
    }
}

@media screen and (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: rgba(10, 10, 10, 0.95);
        flex-direction: column;
        align-items: center;
        padding: 30px 0;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: all 0.4s ease;
    }
    .nav-links.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }
    .nav-links a {
        margin: 15px 0;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .screenshot-gallery {
        grid-template-columns: 1fr;
    }
    .download-info {
        flex-direction: column;
        gap: 20px;
    }
    .hero-content h1 {
        font-size: 60px;
    }
    .hero-content h2 {
        font-size: 24px;
    }
    .footer-content>div {
        flex-basis: 100%;
    }
}

@media screen and (max-width: 480px) {
    .hero-content h1 {
        font-size: 40px;
    }
    .hero-content h2 {
        font-size: 20px;
    }
    .download-box {
        padding: 20px;
    }
}


/* Стили для формы в модальном окне */

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 16px;
    color: var(--text-secondary);
}

.form-group input {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: var(--text-color);
    font-family: var(--font-main);
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
}