* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

body {
    font-family: 'Roboto', sans-serif;
    min-height: 100vh;
    background: linear-gradient(
        -45deg, 
        #478ac9,  
        #ff6b6b,  
        #4ecdc4, 
        #ffe66d  
    );
    background-size: 400% 400%;
    animation: gradientBG 30s ease infinite;
    position: relative;
    overflow: hidden;
    transition: background 1s ease;
}

@keyframes gradientBG {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 100%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@media (prefers-reduced-motion: reduce) {
    body {
        animation: none;
        background-size: 100% 100%;
        background-position: center;
    }
    
    .neon-symbol.active {
        animation: none;
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, 
                              rgba(255,255,255,0.15) 0%,
                              rgba(0,0,0,0.1) 70%);
    pointer-events: none;
}

.header {
    background-color: transparent;
    padding: 1rem 0;
    position: relative;
    z-index: 2;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 15px;
    width: 100%;
}

.logo img {
    height: 64px;
    width: auto;
    display: block;
}

.hero-section {
    min-height: calc(100vh - 96px);
    display: flex;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-section .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    position: relative;
    top: -5vh;
}

.hero-text {
    width: 70%;
    height: auto;
    min-width: 300px;
    max-width: 1000px;
    margin-bottom: 8vh;
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.3));
    transition: filter 0.3s ease;
}

.hero-text:hover {
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.4));
}

.telegram-link {
    display: block;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.telegram-link:hover {
    transform: scale(1.1);
}

.telegram-link:active {
    transform: scale(0.95);
}

.telegram-icon {
    width: 6vw;
    height: 6vw;
    min-width: 50px;
    max-width: 80px;
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.2));
    pointer-events: auto;
}

.telegram-icon:hover {
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.3));
}

.telegram-link:focus {
    outline: 3px solid #fff;
    outline-offset: 5px;
    transform: scale(1.05);
}

.accessibility-text {
    color: #ffffff;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.7);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 1199px) {
    .container {
        max-width: 940px;
    }
    
    .hero-text {
        width: 80%;
    }
}

@media (max-width: 991px) {
    .container {
        max-width: 720px;
    }
    
    .hero-text {
        width: 85%;
    }
}

@media (max-width: 767px) {
    .container {
        max-width: 540px;
    }
    
    .hero-text {
        width: 90%;
        margin-bottom: 5vh; 
    }
    
    .telegram-icon {
        width: 10vw;
        height: 10vw;
        min-width: 48px; 
        min-height: 48px;
    }
    
  
    .neon-symbol {
        font-size: 4rem;
    }
    
    .telegram-link {
        padding: 8px;
        margin: 8px;
    }
}

@media (max-width: 575px) {
    .container {
        max-width: 340px;
    }
    
    .hero-text {
        width: 95%;
    }
    
    .telegram-icon {
        width: 12vw;
        height: 12vw;
    }
}

.interactive-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.neon-symbol {
    position: absolute;
    font-size: 3rem;  
    opacity: 0;
    transform: translate(-50%, -50%) scale(0);
    pointer-events: none;
    transition: all 0.3s ease;
    text-shadow: 0 0 10px currentColor,
                 0 0 20px currentColor,
                 0 0 30px currentColor,
                 0 0 40px currentColor;  
    font-family: Arial, sans-serif;
    font-weight: bold;
    z-index: 1000;  
}

.neon-symbol.cross {
    color: #ff6b6b;
}

.neon-symbol.circle {
    color: #4ecdc4;
}

.neon-symbol.square {
    color: #ffe66d;
}

.neon-symbol.triangle {
    color: #6c5ce7;
}

@keyframes symbolPop {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0);
    }
    20% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.5);
    }
    80% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.2);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(2);
    }
}

.neon-symbol.active {
    animation: symbolPop 0.8s ease-out forwards;
}

body::after {
    content: '';
    position: fixed;
    top: 50%;
    left: 50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at var(--mouse-x, center) var(--mouse-y, center), 
                               rgba(255,255,255,0.1) 0%,
                               transparent 70%);
    transform: translate(-50%, -50%);
    pointer-events: none;
    transition: opacity 0.3s ease;
    opacity: 0;
    z-index: 1;
}

img {
    pointer-events: none;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
}

.telegram-link:active {
    transform: scale(0.95);
}

a, button, .clickable {
    min-height: 44px;
    min-width: 44px;
}

.theme-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(0,0,0,0.4);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 24px;
    z-index: 1000;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
    box-shadow: 0 0 15px rgba(255,255,255,0.2);
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(255,255,255,0.3);
}

.theme-toggle:active {
    transform: scale(0.95);
}

body {
    transition: background 1s ease;
}


body[data-theme="cyberpunk"] {
    background: linear-gradient(
        -45deg,
        #ff00ff, 
        #00ffff, 
        #ff00cc, 
        #120458, 
        #ff00ff  
    );
}

body[data-theme="retro"] {
    background: linear-gradient(
        -45deg,
        #2d132c, 
        #801336, 
        #c72c41, 
        #ee4540, 
        #2d132c  
    );
}

body[data-theme="cosmic"] {
    background: linear-gradient(
        -45deg,
        #1a2a6c, 
        #b21f1f, 
        #fdbb2d, 
        #1a2a6c  
    );
}



.theme-panel {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    z-index: 1000;
    align-items: center;
}

.theme-toggle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(0,0,0,0.4);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 24px;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
    box-shadow: 0 0 15px rgba(255,255,255,0.2);
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 0 25px rgba(255,255,255,0.4);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.fav-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0,0,0,0.4);
    color: white;
    border: none;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.fav-btn:hover {
    background: rgba(255,20,100,0.6);
    transform: scale(1.1);
}

.fav-btn.active {
    animation: pulse 0.5s ease;
    background: rgba(255,20,100,0.8);
    color: white;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}



.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

.particle {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    pointer-events: none;
    animation: float linear infinite;
}

@keyframes float {
    0% {
        transform: translateY(0) translateX(0) rotate(0deg);
    }
    25% {
        transform: translateY(-20vh) translateX(10vw) rotate(90deg);
    }
    50% {
        transform: translateY(-40vh) translateX(-5vw) rotate(180deg);
    }
    75% {
        transform: translateY(-20vh) translateX(-15vw) rotate(270deg);
    }
    100% {
        transform: translateY(0) translateX(0) rotate(360deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    .particle {
        animation: none;
    }
}

.social-links {
    position: fixed;
    bottom: 20px;
    left: 20px;
    display: flex;
    gap: 15px;
    z-index: 1000;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0,0,0,0.4);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(255,255,255,0.2);
}

.social-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(255,255,255,0.3);
}

.telegram-icon-small::before {
    content: "t";
    font-family: Arial, sans-serif;
    font-weight: bold;
    font-size: 18px;
}

.x-icon::before {
    content: "𝕏";
    font-family: Arial, sans-serif;
    font-size: 16px;
}

.email-icon::before {
    content: "✉";
    font-family: Arial, sans-serif;
    font-size: 16px;
}

@media (max-width: 767px) {
    .social-links {
        flex-direction: column;
        bottom: 15px;
        left: 15px;
        gap: 10px;
    }
    
    .social-icon {
        width: 35px;
        height: 35px;
    }
}

/* Coming soon notification */
.coming-soon-notification {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    backdrop-filter: blur(5px);
    background: rgba(0, 0, 0, 0.4);
}

.coming-soon-notification.active {
    opacity: 1;
    pointer-events: auto;
}

.notification-content {
    background: rgba(0, 0, 0, 0.6);
    padding: 20px 40px;
    border-radius: 50px;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.2);
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.coming-soon-notification.active .notification-content {
    transform: translateY(0);
    opacity: 1;
}

.notification-text {
    color: white;
    font-size: 24px;
    font-weight: 500;
    text-align: center;
}