/* ============================================
   logiqOS — Community Feed ("The Trenches")
   "Apple meets OpenAI meets Defense-Grade Systems"
   ============================================ */

/* ---------- Google Fonts Import ---------- */
@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Rajdhani:wght@300;400;500;600;700&display=swap');

/* ---------- Design System / CSS Variables ---------- */
:root {
    /* Background Colors */
    --bg-0: #05060A;
    --bg-1: #0B0E16;
    --bg-2: #101420;

    /* Glass & Border */
    --glass: rgba(255, 255, 255, 0.04);
    --glass-hover: rgba(255, 255, 255, 0.08);
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);

    /* Text Colors */
    --text: rgba(255, 255, 255, 0.92);
    --text-secondary: rgba(255, 255, 255, 0.65);
    --text-muted: rgba(255, 255, 255, 0.45);

    /* Accent Colors */
    --orange: #FF7A18;
    --orange-glow: rgba(255, 122, 24, 0.4);
    --gold: #FFB347;
    --gold-glow: rgba(255, 179, 71, 0.3);
    --blue: #4DA3FF;
    --blue-glow: rgba(77, 163, 255, 0.3);

    /* Category Colors */
    --cat-token: #FF7A18;
    --cat-tranche: #FFB347;
    --cat-arena: #4DA3FF;
    --cat-bug: #FF4D4D;
    --cat-suggestion: #10B981;
    --cat-other: rgba(255, 255, 255, 0.45);

    /* Gradients */
    --gradient-text: linear-gradient(135deg, var(--orange) 0%, var(--gold) 100%);
    --gradient-orange: linear-gradient(135deg, var(--orange) 0%, #FF9A4D 100%);
    --gradient-dark: linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);

    /* Typography */
    --font-mono: 'Space Mono', monospace;
    --font-body: 'Rajdhani', sans-serif;

    /* Spacing */
    --section-padding: 120px 0;
    --container-width: 1200px;
    --container-padding: 24px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 40px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-Index Scale */
    --z-noise: 9999;
    --z-nav: 1000;
    --z-mobile-menu: 999;
    --z-toast: 10000;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    background-color: var(--bg-0);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

::selection {
    background: var(--orange);
    color: var(--bg-0);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea {
    font-family: inherit;
}

/* ---------- Noise Overlay ---------- */
.noise-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: var(--z-noise);
    opacity: 0.015;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* ---------- Container ---------- */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ---------- Typography Utilities ---------- */
.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-orange);
    color: var(--bg-0);
    box-shadow: 0 4px 24px var(--orange-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px var(--orange-glow);
}

.btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 4px 24px var(--orange-glow);
}

.btn-secondary {
    background: var(--glass);
    color: var(--text);
    border: 1px solid var(--border);
    backdrop-filter: blur(20px);
}

.btn-secondary:hover {
    background: var(--glass-hover);
    border-color: var(--border-hover);
}

/* ============================================
   NAVIGATION (Floating Glass Island)
   ============================================ */
.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-nav);
    width: calc(100% - 48px);
    max-width: 960px;
    transition: var(--transition-normal);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    background: rgba(11, 14, 22, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
}

.navbar.scrolled .navbar-inner {
    padding: 10px 20px;
    background: rgba(11, 14, 22, 0.9);
    border-color: var(--border-hover);
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo-text {
    color: var(--text);
}

.logo-accent {
    color: var(--orange);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text);
    background: var(--glass);
}

.nav-cta {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--bg-0);
    padding: 10px 20px;
    background: var(--gradient-orange);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.nav-cta:hover {
    box-shadow: 0 4px 20px var(--orange-glow);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    z-index: calc(var(--z-nav) + 10);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition-fast);
    transform-origin: center;
}

.nav-toggle.active span:first-child {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:last-child {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-mobile-menu);
    background: var(--bg-0);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.mobile-link {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.mobile-link:hover {
    color: var(--text);
}

.mobile-cta {
    font-size: 1rem;
    font-weight: 600;
    color: var(--bg-0);
    padding: 14px 32px;
    background: var(--gradient-orange);
    border-radius: var(--radius-md);
    margin-top: 20px;
}

/* ============================================
   TRENCHES HERO
   ============================================ */
.trenches-hero {
    position: relative;
    padding: 160px 0 60px;
    text-align: center;
    overflow: hidden;
}

.trenches-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 122, 24, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.trenches-header {
    position: relative;
    z-index: 1;
}

.hud-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 100px;
    margin-bottom: 24px;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--orange);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--orange-glow); }
    50% { opacity: 0.6; box-shadow: 0 0 0 6px transparent; }
}

.status-text {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.trenches-title {
    font-family: var(--font-mono);
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 16px;
    color: var(--text);
}

.trenches-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ============================================
   FEED LAYOUT
   ============================================ */
.feed-section {
    padding: 0 0 80px;
}

.feed-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
    align-items: start;
}

/* ============================================
   SIDEBAR — Category Filters
   ============================================ */
.feed-sidebar {
    position: sticky;
    top: 100px;
}

.filter-card {
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 24px;
}

.filter-title {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.filter-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.filter-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    cursor: pointer;
    width: 100%;
    text-align: left;
    border: none;
    background: none;
    color: inherit;
}

.filter-item:hover {
    background: var(--glass-hover);
}

.filter-item.active {
    background: var(--glass-hover);
    border-left: 3px solid var(--orange);
    padding-left: 9px;
}

.filter-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.filter-dot--all { background: var(--gradient-orange); }
.filter-dot--token-launch { background: var(--cat-token); }
.filter-dot--tranche { background: var(--cat-tranche); }
.filter-dot--arena { background: var(--cat-arena); }
.filter-dot--bug { background: var(--cat-bug); }
.filter-dot--suggestion { background: var(--cat-suggestion); }
.filter-dot--other { background: var(--cat-other); }

.filter-label {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-secondary);
    flex: 1;
}

.filter-item.active .filter-label {
    color: var(--text);
}

.filter-count {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    min-width: 20px;
    text-align: right;
}

/* ============================================
   COMPOSER — New Post
   ============================================ */
.composer {
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 28px;
    margin-bottom: 24px;
}

.composer-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 20px;
}

.composer-row {
    margin-bottom: 16px;
}

.composer-row:last-of-type {
    margin-bottom: 0;
}

.composer-sublabel {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 10px;
}

.composer-name-input {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text);
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: var(--transition-fast);
}

.composer-name-input::placeholder {
    color: var(--text-muted);
}

.composer-name-input:focus {
    border-color: var(--orange);
    box-shadow: 0 0 0 4px rgba(255, 122, 24, 0.1);
}

.composer-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.category-pill {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 8px 14px;
    border-radius: 100px;
    border: 1px solid var(--border);
    background: var(--glass);
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.category-pill:hover {
    background: var(--glass-hover);
    border-color: var(--border-hover);
    color: var(--text-secondary);
}

.category-pill.active[data-category="token-launch"] {
    background: rgba(255, 122, 24, 0.15);
    border-color: rgba(255, 122, 24, 0.3);
    color: var(--cat-token);
}

.category-pill.active[data-category="tranche-design"] {
    background: rgba(255, 179, 71, 0.15);
    border-color: rgba(255, 179, 71, 0.3);
    color: var(--cat-tranche);
}

.category-pill.active[data-category="arena-feedback"] {
    background: rgba(77, 163, 255, 0.15);
    border-color: rgba(77, 163, 255, 0.3);
    color: var(--cat-arena);
}

.category-pill.active[data-category="bug-report"] {
    background: rgba(255, 77, 77, 0.15);
    border-color: rgba(255, 77, 77, 0.3);
    color: var(--cat-bug);
}

.category-pill.active[data-category="suggestion"] {
    background: rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.3);
    color: var(--cat-suggestion);
}

.category-pill.active[data-category="other"] {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--text-secondary);
}

.composer-textarea {
    width: 100%;
    min-height: 120px;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text);
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    outline: none;
    resize: vertical;
    line-height: 1.6;
    transition: var(--transition-fast);
}

.composer-textarea::placeholder {
    color: var(--text-muted);
}

.composer-textarea:focus {
    border-color: var(--orange);
    box-shadow: 0 0 0 4px rgba(255, 122, 24, 0.1);
}

.composer-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
}

.char-count {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.char-count.warning {
    color: var(--orange);
}

.char-count.over {
    color: var(--cat-bug);
}

.post-btn {
    min-width: 120px;
    padding: 12px 24px;
    font-size: 0.85rem;
}

.post-btn svg {
    width: 14px;
    height: 14px;
}

/* ============================================
   LIVE FEED INDICATOR
   ============================================ */
.feed-live-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 0;
    margin-bottom: 16px;
}

.live-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--orange);
    animation: live-blink 1.5s ease-in-out infinite;
}

@keyframes live-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.live-text {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* ============================================
   POST CARDS
   ============================================ */
.feed-timeline {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.post-card {
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 24px;
    transition: var(--transition-normal);
    animation: postSlideIn 0.4s ease forwards;
}

@keyframes postSlideIn {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.post-card:hover {
    border-color: var(--border-hover);
}

.post-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.post-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gradient-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.post-avatar-letter {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--bg-0);
    text-transform: uppercase;
}

.post-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.post-name {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.post-time {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.post-category-badge {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.55rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 5px 10px;
    border-radius: 100px;
    white-space: nowrap;
    flex-shrink: 0;
}

.post-category-badge[data-category="token-launch"] {
    background: rgba(255, 122, 24, 0.15);
    color: var(--cat-token);
    border: 1px solid rgba(255, 122, 24, 0.2);
}

.post-category-badge[data-category="tranche-design"] {
    background: rgba(255, 179, 71, 0.15);
    color: var(--cat-tranche);
    border: 1px solid rgba(255, 179, 71, 0.2);
}

.post-category-badge[data-category="arena-feedback"] {
    background: rgba(77, 163, 255, 0.15);
    color: var(--cat-arena);
    border: 1px solid rgba(77, 163, 255, 0.2);
}

.post-category-badge[data-category="bug-report"] {
    background: rgba(255, 77, 77, 0.15);
    color: var(--cat-bug);
    border: 1px solid rgba(255, 77, 77, 0.2);
}

.post-category-badge[data-category="suggestion"] {
    background: rgba(16, 185, 129, 0.15);
    color: var(--cat-suggestion);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.post-category-badge[data-category="other"] {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.post-content {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 16px;
    word-break: break-word;
}

.post-actions {
    display: flex;
    gap: 20px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}

.post-action {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
    background: none;
    border: none;
    padding: 4px 0;
}

.post-action:hover {
    color: var(--orange);
}

.post-action.liked {
    color: var(--orange);
}

.post-action svg {
    width: 14px;
    height: 14px;
}

/* ============================================
   EMPTY STATE
   ============================================ */
.feed-empty {
    text-align: center;
    padding: 80px 20px;
}

.feed-empty .hud-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--orange);
    margin-bottom: 12px;
}

.feed-empty p {
    font-size: 1rem;
    color: var(--text-muted);
}

/* ============================================
   LOAD MORE
   ============================================ */
.load-more-btn {
    width: 100%;
    margin-top: 16px;
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.toast {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 14px 24px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text);
    z-index: var(--z-toast);
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

.toast.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 60px 0 40px;
    background: var(--bg-1);
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 32px;
}

.footer-logo {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.footer-links {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--text);
}

.footer-social {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
}

.social-link svg {
    width: 18px;
    height: 18px;
    fill: var(--text-secondary);
    transition: var(--transition-fast);
}

.social-link:hover {
    border-color: var(--orange);
    background: rgba(255, 122, 24, 0.1);
}

.social-link:hover svg {
    fill: var(--orange);
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal--fade {
    transform: scale(0.98);
}

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

/* ============================================
   RESPONSIVE — TABLET (max-width: 1024px)
   ============================================ */
@media (max-width: 1024px) {
    .feed-layout {
        grid-template-columns: 1fr;
    }

    .feed-sidebar {
        position: static;
    }

    .filter-card {
        padding: 16px;
    }

    .filter-list {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 6px;
    }

    .filter-item {
        padding: 8px 12px;
        border-radius: 100px;
        background: var(--glass);
        border: 1px solid var(--border);
    }

    .filter-item.active {
        border-left: 1px solid var(--orange);
        border-color: var(--orange);
        padding-left: 12px;
    }
}

/* ============================================
   RESPONSIVE — MOBILE (max-width: 768px)
   ============================================ */
@media (max-width: 768px) {
    :root {
        --container-padding: 20px;
    }

    /* Navbar */
    .navbar {
        width: calc(100% - 24px);
        top: 12px;
    }

    .navbar-inner {
        padding: 10px 18px;
    }

    .nav-links,
    .nav-cta {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    /* Hero */
    .trenches-hero {
        padding: 120px 0 40px;
    }

    /* Composer */
    .composer {
        padding: 20px;
    }

    .composer-categories {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
    }

    /* Post Cards */
    .post-card {
        padding: 20px;
    }

    .post-category-badge {
        display: none;
    }

    /* Show category as text below name on mobile */
    .post-category-mobile {
        display: block;
    }
}

/* ============================================
   RESPONSIVE — SMALL MOBILE (max-width: 480px)
   ============================================ */
@media (max-width: 480px) {
    .trenches-hero {
        padding: 100px 0 32px;
    }

    .trenches-title {
        font-size: 1.75rem;
    }

    .composer {
        padding: 16px;
    }

    .composer-name-input {
        font-size: 0.8rem;
    }

    .post-card {
        padding: 16px;
    }

    .post-avatar {
        width: 32px;
        height: 32px;
    }

    .post-avatar-letter {
        font-size: 0.7rem;
    }
}

/* ============================================
   RESPONSIVE — EXTRA SMALL (max-width: 360px)
   ============================================ */
@media (max-width: 360px) {
    .trenches-title {
        font-size: 1.5rem;
    }

    .composer-footer {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }

    .post-btn {
        width: 100%;
    }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .post-card {
        animation: none;
        opacity: 1;
    }
}

/* ============================================
   TOUCH DEVICES
   ============================================ */
@media (hover: none) and (pointer: coarse) {
    .filter-item,
    .category-pill,
    .post-action {
        min-height: 44px;
        min-width: 44px;
    }

    .post-card:hover {
        border-color: var(--border);
    }
}