/* Base & Utilities */
:root {
    --color-charcoal-50: #f6f6f7;
    --color-charcoal-950: #0f1116;
    --color-coral-500: #ff6b4a;
    --color-coral-400: #ff8c72;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--color-charcoal-950);
    color: #f6f6f7;
    overflow-x: hidden;
}

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--color-coral-500);
    outline-offset: 2px;
}

/* Mobile menu transitions */
#mobileMenu {
    transition: opacity 0.3s ease, pointer-events 0.3s ease;
}

#mobileMenu.open {
    opacity: 1;
    pointer-events: all;
}

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

/* Navbar scroll state */
#navbar.scrolled {
    background-color: rgba(15, 17, 22, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 140, 114, 0.1);
}

/* Scroll reveal animations */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal[data-reveal] {
        opacity: 0;
        transform: translateY(24px);
    }

    .reveal.visible[data-reveal] {
        opacity: 1;
        transform: translateY(0);
    }
}

/* For browsers without JS, ensure content is always visible */
.no-js .reveal[data-reveal] {
    opacity: 1;
    transform: translateY(0);
}

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

::-webkit-scrollbar-track {
    background: #1a1c23;
}

::-webkit-scrollbar-thumb {
    background: #3a3d47;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #5f6270;
}

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

/* Image loading placeholder */
img {
    background-color: #2a2d35;
}

/* Smooth image transitions */
img {
    transition: opacity 0.3s ease;
}

img[data-src] {
    opacity: 0;
}

img.loaded {
    opacity: 1;
}