/* PostRender Global Design System */

:root {
    --bg-light: #FFFFFF;
    --bg-dark: #000000;
    --border-light: #EAEAEA;
    --border-dark: #333333;
    --text-light: #171717;
    --text-dark: #EDEDED;
    --grid-color-light: rgba(0, 0, 0, 0.04);
    --grid-color-dark: rgba(255, 255, 255, 0.04);
}

/* Body & Typography Base */
body {
    background-color: var(--bg-light);
    color: var(--text-light);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    letter-spacing: -0.02em;
    overflow-x: hidden;
}

.dark body {
    background-color: var(--bg-dark);
    color: var(--text-dark);
}

/* Typography Overrides */
h1,
h2,
h3,
h4,
.font-bold {
    font-style: normal !important;
    font-weight: 700;
    letter-spacing: -0.04em;
}

/* Vercel Grid Background Overlay */
.vercel-grid {
    background-image:
        linear-gradient(var(--grid-color-light) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color-light) 1px, transparent 1px);
    background-size: 30px 30px;
}

.dark .vercel-grid {
    background-image:
        linear-gradient(var(--grid-color-dark) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color-dark) 1px, transparent 1px);
}

/* Animations: Reveal & Scroll */
.reveal-init {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Staggered Delay Helpers */
.delay-100 {
    transition-delay: 100ms;
}

.delay-200 {
    transition-delay: 200ms;
}

.delay-300 {
    transition-delay: 300ms;
}

/* Mobile Menu Slide-in */
#mobile-menu-container {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    transform: translateX(100%);
}

#mobile-menu-container.open {
    transform: translateX(0);
}

.menu-overlay {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.menu-overlay.show {
    opacity: 1;
    pointer-events: auto;
}

/* Border Customization */
.border-vercel {
    border: 1px solid var(--border-light);
}

.dark .border-vercel {
    border: 1px solid var(--border-dark);
}

/* Custom Search Bar */
.search-input:focus {
    box-shadow: 0 0 0 1px #000;
}

.dark .search-input:focus {
    box-shadow: 0 0 0 1px #fff;
}

/* Performance-focused theme transitions */
html {
    background-color: var(--bg-light);
}

html.dark {
    background-color: var(--bg-dark);
}

/* Luxury Circular Reveal Transition */
::view-transition-old(root),
::view-transition-new(root) {
    animation: none;
    mix-blend-mode: normal;
    display: block;
    position: fixed;
    inset: 0;
    height: 100vh;
    width: 100vw;
}

::view-transition-old(root) {
    z-index: 1;
}

::view-transition-new(root) {
    z-index: 999999;
    will-change: clip-path;
    /* Ensure new state is on top during animation */
}

/* Ensure reveal-init doesn't keep content hidden if JS lags */
.reveal-visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}


/* Theme Toggle Feedback */
#theme-toggle:active svg {
    transform: scale(0.8) rotate(15deg);
}

#theme-toggle svg {
    transition: transform 0.15s ease;
}

/* Search Dropdown Styles */
#search-dropdown {
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.dark #search-dropdown {
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.5);
}

.search-item.active {
    background-color: var(--border-light);
}

.dark .search-item.active {
    background-color: var(--border-dark);
}