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

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Smooth scroll offset for fixed nav */
section[id] {
    scroll-margin-top: 80px;
}

/* Hero shape animations */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes floatReverse {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(20px) rotate(-5deg); }
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.15; transform: scale(1); }
    50% { opacity: 0.25; transform: scale(1.05); }
}

.hero-shape {
    animation: float 6s ease-in-out infinite;
}

.hero-shape:nth-child(even) {
    animation-name: floatReverse;
    animation-duration: 8s;
}

.hero-shape:nth-child(3n) {
    animation-duration: 10s;
    animation-delay: 2s;
}

/* Reveal animations — progressive enhancement */
@media (prefers-reduced-motion: no-preference) {
    .reveal-up,
    .reveal-left,
    .reveal-right {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .reveal-up {
        animation: revealUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    .reveal-left {
        animation: revealLeft 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    .reveal-right {
        animation: revealRight 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }
}

@keyframes revealUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes revealLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes revealRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Staggered animation delays for grid items */
.reveal-up:nth-child(1) { animation-delay: 0s; }
.reveal-up:nth-child(2) { animation-delay: 0.1s; }
.reveal-up:nth-child(3) { animation-delay: 0.2s; }
.reveal-up:nth-child(4) { animation-delay: 0.3s; }
.reveal-up:nth-child(5) { animation-delay: 0.4s; }
.reveal-up:nth-child(6) { animation-delay: 0.5s; }

/* Mobile menu transition */
#mobileMenu {
    animation: slideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Navbar glass effect */
.nav-scrolled {
    background: rgba(15, 15, 24, 0.9) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 107, 74, 0.1);
}

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

::-webkit-scrollbar-track {
    background: #1A1A2E;
}

::-webkit-scrollbar-thumb {
    background: #30303d;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #FF6B4A;
}

/* Selection color */
::selection {
    background: rgba(255, 107, 74, 0.3);
    color: #fff;
}
</style>