/* ==========================================================================
   AREY ENTRA IDHI - Ultra-Premium Dark Minimalist Stylesheet
   Constraint Check: ZERO gradients, solid architectural dark palette.
   ========================================================================== */

/* 1. Design Tokens */
:root {
    --bg-main: #060607;
    --bg-card: #0d0d0f;
    --bg-card-hover: #131316;
    --bg-button: #16161a;
    --bg-button-hover: #222228;
    
    --border-color: #1e1e24;
    --border-highlight: #343440;
    --border-accent: #d4af37; /* Warm Amber Gold */

    --text-primary: #f4f4f5;
    --text-secondary: #a1a1aa;
    --text-muted: #52525b;
    --accent-gold: #d4af37;
    --accent-gold-bg: rgba(212, 175, 55, 0.08);

    --font-heading: 'Syne', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    --transition-fast: 0.15s ease;
    --transition-base: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 2. Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    width: 100%;
    min-height: 100vh;
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    cursor: default;
}

/* 3. Custom Cursor Elements */
.cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 6px;
    height: 6px;
    background-color: var(--accent-gold);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.05s ease;
}

.cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    width: 32px;
    height: 32px;
    border: 1px solid rgba(212, 175, 55, 0.4);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: width 0.2s ease, height 0.2s ease, border-color 0.2s ease, transform 0.15s ease-out;
}

body:hover .cursor-ring {
    opacity: 1;
}

/* 4. Layout Container */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* 5. Header / Status Bar */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

.brand-tag {
    color: var(--accent-gold);
    font-weight: 500;
}

.mode-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px #10b981;
}

.time-display {
    color: var(--text-muted);
}

/* 6. Hero Section (Centered Main Focus) */
.hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 5rem 1rem;
    position: relative;
}

.badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    background-color: var(--accent-gold-bg);
    border: 1px solid var(--border-accent);
    color: var(--accent-gold);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    border-radius: var(--radius-full);
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.main-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 6.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.05;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    user-select: none;
}

.main-title .letter {
    display: inline-block;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.2s ease;
    cursor: default;
}

.main-title .letter:hover {
    transform: translateY(-8px) scale(1.08);
    color: var(--accent-gold);
}

.subtitle {
    max-width: 600px;
    font-size: 1.15rem;
    color: var(--text-secondary);
    font-weight: 300;
    margin-bottom: 3rem;
    line-height: 1.7;
}

/* 7. Action Bar & Buttons */
.action-bar {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 1.8rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all var(--transition-base);
    outline: none;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--text-primary);
    color: var(--bg-main);
    border-color: var(--text-primary);
}

.btn-primary:hover {
    background-color: var(--accent-gold);
    border-color: var(--accent-gold);
    color: var(--bg-main);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.25);
}

.btn-secondary {
    background-color: var(--bg-button);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--bg-button-hover);
    border-color: var(--border-highlight);
    transform: translateY(-2px);
}

.btn-sm {
    display: inline-block;
    width: 100%;
    padding: 0.6rem 1rem;
    margin-top: 1rem;
    background-color: var(--bg-button);
    border: 1px solid var(--border-color);
    color: var(--accent-gold);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-sm:hover {
    background-color: var(--accent-gold-bg);
    border-color: var(--border-accent);
}

/* 8. Grid Section */
.grid-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: border-color var(--transition-base), transform var(--transition-base);
}

.card:hover {
    border-color: var(--border-highlight);
    transform: translateY(-3px);
}

.card-num {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    letter-spacing: 0.02em;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.card-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.card-footer .tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.use-cases {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.use-case-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.use-case-item .dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent-gold);
    border-radius: 50%;
}

.counter-display {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.count-num {
    font-family: var(--font-mono);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.1;
}

.count-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

/* 9. Console / Terminal Section */
.console-box {
    background-color: #030304;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 3rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.console-header {
    background-color: #0a0a0c;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.console-controls {
    display: flex;
    gap: 0.4rem;
}

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

.ctrl.close { background-color: #ef4444; }
.ctrl.min { background-color: #f59e0b; }
.ctrl.max { background-color: #10b981; }

.console-title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-muted);
    font-size: 0.75rem;
}

.console-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 180px;
    overflow-y: auto;
}

.console-body .line {
    line-height: 1.5;
}

.console-body .comment { color: var(--text-muted); }
.console-body .info { color: var(--accent-gold); }
.console-body .output { color: var(--text-primary); font-weight: 500; }

/* 10. Toast Notification */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-accent);
    color: var(--accent-gold);
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-base);
    pointer-events: none;
    z-index: 10000;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* 11. Footer */
.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Responsive tweaks */
@media (max-width: 640px) {
    .top-bar { flex-direction: column; gap: 0.5rem; text-align: center; }
    .footer { flex-direction: column; gap: 0.75rem; text-align: center; }
    .main-title { font-size: 2.8rem; }
}