/* Echo CSS stylesheet - Custom Animations & Layout Specifics (OLED-Zinc Terminal Integration) */

@font-face {
    font-family: 'Satoshi';
    src: url('https://api.fontshare.com/v2/css?f[]=satoshi@700,900,500&display=swap');
}
@font-face {
    font-family: 'Geist';
    src: url('https://cdn.jsdelivr.net/npm/geist-font@1.1.0/fonts/geist-sans/Geist-Sans.woff2') format('woff2');
}
@font-face {
    font-family: 'jetbrainsMono';
    src: url('https://cdn.jsdelivr.net/npm/jetbrains-mono@1.0.6/fonts/jetbrains-mono.woff2') format('woff2');
}

:root {
    --accent-primary: #10b981;       /* Emerald */
    --accent-secondary: #6366f1;     /* Violet */
}

/* Base Body Grid Overlay */
body {
    background-color: #09090b;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 48px 48px;
}

/* Accessibility */
.skip-link {
    position: fixed;
    top: 1rem;
    left: 1rem;
    background: var(--accent-primary);
    color: #09090b;
    font-weight: 700;
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    z-index: 100;
    text-decoration: none;
    transform: translate3d(0, -150%, 0);
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.skip-link:focus {
    transform: translate3d(0, 0, 0);
    outline: 2px solid #fff;
    outline-offset: 4px;
}

/* Custom Buttons Layout overrides for landing */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: 'jetbrainsMono', monospace;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-decoration: none;
    border-radius: 4px;
    padding: 12px 24px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--accent-primary);
    color: #09090b;
    border: 1px solid var(--accent-primary);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background: transparent;
    color: var(--accent-primary);
    box-shadow: 0 0 16px rgba(16, 185, 129, 0.2);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #f4f4f5;
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    background-color: rgba(255, 255, 255, 0.03);
    border-color: #fff;
}

.btn-icon {
    gap: 10px;
}

/* Corner L-brackets */
.corner-bracket {
    position: absolute;
    width: 12px;
    height: 12px;
    border: 1px solid var(--accent-primary);
    opacity: 0.4;
    pointer-events: none;
    transition: all 0.3s ease;
}

.corner-bracket.top-left { top: 8px; left: 8px; border-right: none; border-bottom: none; }
.corner-bracket.top-right { top: 8px; right: 8px; border-left: none; border-bottom: none; }
.corner-bracket.bottom-left { bottom: 8px; left: 8px; border-right: none; border-top: none; }
.corner-bracket.bottom-right { bottom: 8px; right: 8px; border-left: none; border-top: none; }

/* Custom Features Grid & Cards */
.feature-card {
    background-color: #131315;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    border-color: rgba(16, 185, 129, 0.3);
    transform: translate3d(0, -4px, 0);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
}

.feature-card:hover .corner-bracket,
.app-mockup:hover .corner-bracket,
.protocol-visual-card:hover .corner-bracket {
    border-color: #fff;
    opacity: 1;
}

.terminal-badge {
    position: absolute;
    top: 10px;
    right: 14px;
    font-family: 'jetbrainsMono', monospace;
    font-size: 8px;
    color: #52525b;
    letter-spacing: 0.1em;
    pointer-events: none;
    transition: color 0.3s ease;
}

.feature-card:hover .terminal-badge {
    color: var(--accent-primary);
}

/* Custom Interactive Mockup Styles */
.app-mockup {
    width: 100%;
    max-width: 800px;
    background-color: #131315;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    position: relative;
    margin: 0 auto;
}

.mockup-toolbar {
    height: 48px;
    background-color: rgba(0,0,0,0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mockup-dots {
    display: flex;
    gap: 8px;
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.mockup-dot:nth-child(1) { background-color: #ff5f56; }
.mockup-dot:nth-child(2) { background-color: #ffbd2e; }
.mockup-dot:nth-child(3) { background-color: #27c93f; }

.mockup-title {
    font-family: 'jetbrainsMono', monospace;
    font-size: 9px;
    color: #a1a1aa;
    letter-spacing: 0.05em;
}

.mockup-body {
    display: grid;
    grid-template-columns: 240px 1fr;
    height: 440px;
}

@media (max-width: 768px) {
    .mockup-body {
        grid-template-columns: 1fr;
    }
    .mockup-sidebar {
        display: none;
    }
}

.mockup-sidebar {
    background-color: rgba(0,0,0,0.15);
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sidebar-search {
    background-color: rgba(255,255,255,0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    height: 32px;
    padding: 0 10px;
    font-size: 12px;
    color: #52525b;
    display: flex;
    align-items: center;
}

.sidebar-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    border-radius: 4px;
}

.sidebar-item.active {
    background-color: rgba(255,255,255,0.05);
}

.item-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
}

.item-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.item-name {
    font-size: 13px;
    font-weight: 600;
}

.item-snippet {
    font-size: 11px;
    color: #52525b;
}

.mockup-chat {
    display: flex;
    flex-direction: column;
    background-color: rgba(0,0,0,0.05);
}

.chat-header {
    height: 56px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-details {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-title {
    font-size: 14px;
    font-weight: 600;
}

.chat-status {
    font-size: 11px;
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: 'jetbrainsMono', monospace;
    font-size: 10px;
}

.chat-status::before {
    content: '';
    width: 6px;
    height: 6px;
    background-color: var(--accent-primary);
    border-radius: 50%;
}

.chat-feed {
    flex-grow: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    justify-content: flex-end;
}

.feed-bubble {
    padding: 10px 14px;
    border-radius: 4px;
    font-size: 13px;
    max-width: 70%;
    color: #a1a1aa;
}

.feed-bubble.incoming {
    background-color: rgba(255,255,255,0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    align-self: flex-start;
    border-bottom-left-radius: 0;
}

.feed-bubble.outgoing {
    background-color: rgba(16, 185, 129, 0.06);
    border: 1px solid rgba(16, 185, 129, 0.2);
    align-self: flex-end;
    border-bottom-right-radius: 0;
}

.chat-input-area {
    height: 64px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.mockup-input {
    flex-grow: 1;
    background-color: rgba(255,255,255,0.01);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    height: 38px;
    padding: 0 14px;
    font-size: 12px;
    color: #52525b;
    display: flex;
    align-items: center;
}

/* Custom Schematic Diagram */
.protocol-visual-card {
    background-color: #131315;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    min-height: 300px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 32px;
}

.visual-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    font-family: 'jetbrainsMono', monospace;
    font-size: 10px;
    color: var(--accent-primary);
    background-color: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 2px;
    padding: 4px 8px;
    z-index: 10;
    letter-spacing: 0.05em;
}

.visual-graph {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Custom Scroll reveal frames */
.scroll-animate {
    opacity: 0;
    transform: translate3d(0, 20px, 0);
    backface-visibility: hidden;
    will-change: transform, opacity;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-animate.reveal {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

.clip-reveal {
    clip-path: polygon(0 0, 0 0, 0 100%, 0% 100%);
    opacity: 0;
    transform: translate3d(-15px, 0, 0);
    transition: clip-path 1s cubic-bezier(0.16, 1, 0.3, 1), opacity 1s ease, transform 1s cubic-bezier(0.16, 1, 0.3, 1) !important;
    will-change: clip-path, transform, opacity;
}

.clip-reveal.reveal {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

.features-grid .feature-card.reveal {
    animation: borderSweep 1.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes borderSweep {
    0% { border-color: rgba(255, 255, 255, 0.06); box-shadow: 0 0 0 rgba(16, 185, 129, 0); }
    40% { border-color: var(--accent-primary); box-shadow: 0 0 20px rgba(16, 185, 129, 0.15); }
    100% { border-color: rgba(255, 255, 255, 0.06); box-shadow: 0 0 0 rgba(16, 185, 129, 0); }
}

/* Schematic SVG Drawing lines */
#svg-path-1, #svg-path-2, #svg-path-3, #svg-path-4 {
    stroke-dasharray: 120;
    stroke-dashoffset: 120;
    transition: stroke-dashoffset 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

#svg-path-5 {
    stroke-dasharray: 75;
    stroke-dashoffset: 75;
    transition: stroke-dashoffset 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal .draw-path#svg-path-1,
.reveal .draw-path#svg-path-2 {
    stroke-dashoffset: 0;
    transition-delay: 0.2s;
}

.reveal .draw-path#svg-path-5 {
    stroke-dashoffset: 0;
    transition-delay: 0.8s;
}

.reveal .draw-path#svg-path-3,
.reveal .draw-path#svg-path-4 {
    stroke-dashoffset: 0;
    transition-delay: 1.2s;
}


/* Dashboard Elements styling */
.scanline {
    width: 100%;
    height: 2px;
    background: rgba(16, 185, 129, 0.08);
    position: absolute;
    top: 0;
    z-index: 10;
    animation: scan 8s linear infinite;
}

@keyframes scan {
    0% { top: 0%; }
    100% { top: 100%; }
}

.node-pulse {
    animation: pulse-emerald 2s infinite ease-in-out;
}

@keyframes pulse-emerald {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.4; }
    100% { transform: scale(1); opacity: 1; }
}

.terminal-scroll::-webkit-scrollbar {
    width: 4px;
}

.terminal-scroll::-webkit-scrollbar-track {
    background: #0e0e10;
}

.terminal-scroll::-webkit-scrollbar-thumb {
    background: #27272a;
    border-radius: 2px;
}

/* Thin Scrollbar for Sandbox feeds */
.scrollbar-thin::-webkit-scrollbar {
    width: 3px;
}

.scrollbar-thin::-webkit-scrollbar-track {
    background: transparent;
}

.scrollbar-thin::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1px;
}