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

body {
    overflow-x: hidden;
}

::selection {
    background: #E86A4A;
    color: #fff;
}

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

::-webkit-scrollbar-track {
    background: #1A1A1A;
}

::-webkit-scrollbar-thumb {
    background: #4A4A4A;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #E86A4A;
}

/* Navbar */
#navbar {
    backdrop-filter: blur(0px);
    background: transparent;
    transition: background 0.4s ease, backdrop-filter 0.4s ease, box-shadow 0.4s ease;
}

#navbar.scrolled {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Mobile Menu */
#mobile-menu {
    z-index: 50;
}

/* Plant Cards */
.plant-card {
    position: relative;
    overflow: hidden;
}

.plant-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    pointer-events: none;
    transition: border-color 0.3s ease;
}

.plant-card:hover::after {
    border-color: rgba(232, 106, 74, 0.3);
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(3deg); }
    50% { transform: translateY(-12px) rotate(3deg); }
}

@keyframes float-reverse {
    0%, 100% { transform: translateY(0px) rotate(-6deg); }
    50% { transform: translateY(-8px) rotate(-6deg); }
}

.hero-float-1 {
    animation: float 6s ease-in-out infinite;
}

.hero-float-2 {
    animation: float-reverse 7s ease-in-out infinite;
}

/* Scroll reveal (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* Focus styles */
a:focus-visible, button:focus-visible {
    outline: 2px solid #E86A4A;
    outline-offset: 4px;
    border-radius: 4px;
}

/* Image optimization */
img {
    max-width: 100%;
    height: auto;
}