/* VKLiker Common Styles */

* { box-sizing: border-box; }

body {
    font-family: 'Nunito', sans-serif;
    background: #0a0a0f;
    color: #fff;
    overflow-x: hidden;
}

.font-display { font-family: 'Unbounded', sans-serif; }

.hero-bg {
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 119, 255, 0.3), transparent),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(255, 51, 102, 0.15), transparent),
        radial-gradient(ellipse 50% 30% at 20% 80%, rgba(0, 119, 255, 0.2), transparent);
}

/* Floating hearts background */
.floating-hearts {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.heart {
    position: absolute;
    font-size: 1.5rem;
    animation: float-up 8s ease-in infinite;
    opacity: 0;
}

@keyframes float-up {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% { transform: translateY(-10vh) rotate(360deg); opacity: 0; }
}

/* Pulse animation for CTA */
.pulse-ring {
    animation: pulse-ring 2s cubic-bezier(0.455, 0.03, 0.515, 0.955) infinite;
}

@keyframes pulse-ring {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 119, 255, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 20px rgba(0, 119, 255, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 119, 255, 0); }
}

/* Feature cards */
.feature-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 119, 255, 0.5);
    box-shadow: 0 20px 40px rgba(0, 119, 255, 0.2);
}

/* Glow effect */
.glow {
    text-shadow: 0 0 40px rgba(0, 119, 255, 0.5);
}

/* VK button */
.vk-btn {
    background: linear-gradient(135deg, #0077FF 0%, #0066DD 100%);
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 119, 255, 0.4);
}

.vk-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0, 119, 255, 0.6);
}

/* Cards */
.card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(0, 119, 255, 0.3);
    transform: translateY(-4px);
}

/* Number badges */
.step-number {
    background: linear-gradient(135deg, #0077FF 0%, #ff3366 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Gradient text */
.gradient-text {
    background: linear-gradient(135deg, #fff 0%, #0077FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Smooth scroll */
html { scroll-behavior: smooth; }

/* Language switcher */
.lang-switch {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 100;
}

.lang-btn {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 24px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.2);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    padding-top: 8px;
    display: none;
}

.lang-dropdown-inner {
    background: rgba(20, 20, 30, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 8px;
    min-width: 140px;
    backdrop-filter: blur(10px);
}

.lang-switch:hover .lang-dropdown,
.lang-switch:focus-within .lang-dropdown {
    display: block;
}

.lang-dropdown a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.2s;
}

.lang-dropdown a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.lang-dropdown a.active {
    background: rgba(0, 119, 255, 0.2);
    color: #fff;
}

.lang-dropdown .flag {
    font-size: 18px;
}

/* Brand link */
.brand-link {
    color: #ff3366;
    text-decoration: none;
    transition: all 0.2s;
}

.brand-link:hover {
    color: #ff5588;
    text-decoration: underline;
}

/* Stat numbers animation */
@keyframes countUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.stat-number {
    animation: countUp 0.6s ease-out forwards;
}