/* Base styles & resets */
html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

/* Scroll reveal animations */
.reveal-up {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Hidden state for scroll reveal (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .reveal-up,
    .reveal-left,
    .reveal-right {
        opacity: 0;
    }

    .reveal-left {
        transform: translateX(-40px);
    }

    .reveal-right {
        transform: translateX(40px);
    }

    .reveal-up {
        transform: translateY(40px);
    }

    .reveal-up.is-visible,
    .reveal-left.is-visible,
    .reveal-right.is-visible {
        opacity: 1;
        transform: translate(0, 0);
    }
}

/* Hero badge animation */
.hero-badge {
    animation: fadeDown 1s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

@keyframes fadeDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
        letter-spacing: 0.25em;
    }
    to {
        opacity: 1;
        transform: translateY(0);
        letter-spacing: 0.25em;
    }
}

/* Hero headline animation */
#hero h1 {
    animation: fadeUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
}

#hero p {
    animation: fadeUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.7s both;
}

#hero .flex-col {
    animation: fadeUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.9s both;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar transition */
#navbar.scrolled {
    background: rgba(12, 10, 9, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Mobile menu transitions */
#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

#mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #1c1917;
}

::-webkit-scrollbar-thumb {
    background: #44403c;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #57534e;
}

/* Image loading optimization */
img {
    will-change: transform;
}

/* Selection color */
::selection {
    background: rgba(249, 115, 22, 0.3);
    color: #1c1917;
}