body {
    overflow-x: hidden;
    font-family: "Mulish", sans-serif;
    background-color: #202020;
}

/* Navbar - glass effect */
.navbar.fixed-top {
    background: rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: background 0.4s ease, border-color 0.3s ease, backdrop-filter 0.4s ease;
}

.navbar.fixed-top.navbar-scrolled {
    background: #111111;
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

.btn-whatsapp {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #25d366;
    border: none;
}

/* Hero section background */
.hero-bg {
    background: linear-gradient(to bottom, #000000, #202020);
    position: relative;
    width: 100%;
    height: 100vh;
    z-index: 0;
}

.hero-bg .hero-stars {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.hero-bg .hero-star {
    position: absolute;
    background: #fff;
    border-radius: 50%;
}

.hero-bg .hero-shooting-star {
    position: absolute;
    width: 28px;
    height: 8px;
    pointer-events: none;
    z-index: 0;
    opacity: 0;
    color: rgba(255, 255, 255, 0.5);
}

.hero-bg .hero-shooting-star svg {
    width: 100%;
    height: 100%;
    display: block;
}

.hero-bg .hero-shooting-star.shoot {
    animation: shooting-star-flicker 1s ease-out forwards;
}

@keyframes shooting-star-flicker {
    0% {
        opacity: 0;
        transform: rotate(var(--shoot-rotate, 0deg)) translate(0, 0) scale(0.95);
    }
    25% { opacity: 0.6; }
    50% { opacity: 0.5; }
    75% { opacity: 0.25; }
    100% {
        opacity: 0;
        transform: rotate(var(--shoot-rotate, 0deg)) translate(4px, -3px) scale(0.98);
    }
}

.hero-bg .hero-symbol {
    position: absolute;
    color: #616161;
    font-size: 1rem;
    white-space: nowrap;
    animation: moveRandom linear infinite, fadeInOut linear infinite;
    pointer-events: none;
    z-index: 1;
}

.btn-glass {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    height: 40px;
    width: 200px;
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

@keyframes moveRandom {
    0% {
        transform: translate(calc(var(--x-start) + var(--mouse-dx, 0px)), calc(var(--y-start) + var(--mouse-dy, 0px))) rotate(0deg);
    }
    50% {
        transform: translate(calc(var(--x-mid) + var(--mouse-dx, 0px)), calc(var(--y-mid) + var(--mouse-dy, 0px))) rotate(180deg);
    }
    100% {
        transform: translate(calc(var(--x-end) + var(--mouse-dx, 0px)), calc(var(--y-end) + var(--mouse-dy, 0px))) rotate(360deg);
    }
}

@keyframes fadeInOut {
    0% { opacity: 0; }
    10% { opacity: 0.7; }
    90% { opacity: 0.7; }
    100% { opacity: 0; }
}