/* ==========================================================================
   JEICHICK.LOL - VIBE CODING PORTFOLIO & DASHBOARD
   Design Tokens & Modern Utility Styling (Calm Theme System)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. COLOR PALETTES & THEME VARIABLES
   -------------------------------------------------------------------------- */
:root {
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --transition-speed: 0.3s;
    --transition-ease: cubic-bezier(0.4, 0, 0.2, 1);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
}

/* Dark Theme (Default) - Minimal Obsidian & Deep Blue */
[data-theme="dark"] {
    --bg-main: #090d16;
    --bg-surface: #0f172a;
    --bg-card: rgba(15, 23, 42, 0.75);
    --bg-card-hover: rgba(30, 41, 59, 0.85);
    --bg-nav: rgba(9, 13, 22, 0.85);

    --border-color: rgba(56, 189, 248, 0.12);
    --border-highlight: rgba(56, 189, 248, 0.4);

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --accent-blue: #38bdf8;
    --accent-blue-hover: #0284c7;
    --accent-blue-dark: #1d4ed8;
    --accent-blue-glow: rgba(56, 189, 248, 0.25);

    --mesh-dot: rgba(148, 163, 184, 0.5);
    --mesh-line: rgba(56, 189, 248, 0.18);
    --mesh-mouse-line: rgba(56, 189, 248, 0.45);

    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5);

    --glass-bg: rgba(15, 23, 42, 0.7);
    --glass-border: rgba(56, 189, 248, 0.15);
}

/* Light Theme - Soft Ice & Cool Ocean Blue */
[data-theme="light"] {
    --bg-main: #f0f7ff;
    --bg-surface: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-card-hover: rgba(224, 242, 254, 0.7);
    --bg-nav: rgba(240, 247, 255, 0.88);

    --border-color: rgba(2, 132, 199, 0.15);
    --border-highlight: rgba(2, 132, 199, 0.4);

    --text-primary: #0c4a6e;
    --text-secondary: #334155;
    --text-muted: #64748b;

    --accent-blue: #0284c7;
    --accent-blue-hover: #0369a1;
    --accent-blue-dark: #1e40af;
    --accent-blue-glow: rgba(2, 132, 199, 0.2);

    --mesh-dot: rgba(51, 65, 85, 0.45);
    --mesh-line: rgba(2, 132, 199, 0.18);
    --mesh-mouse-line: rgba(2, 132, 199, 0.45);

    --shadow-sm: 0 2px 4px rgba(2, 132, 199, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(2, 132, 199, 0.08);
    --shadow-lg: 0 20px 25px -5px rgba(2, 132, 199, 0.12);

    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(2, 132, 199, 0.15);
}

/* --------------------------------------------------------------------------
   2. GLOBAL RESETS & BASE STYLES
   -------------------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-speed) var(--transition-ease),
                color var(--transition-speed) var(--transition-ease);
}

a {
    color: inherit;
    text-decoration: none;
}

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

.code-font {
    font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   3. NAVIGATION BAR
   -------------------------------------------------------------------------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--bg-nav);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-speed) var(--transition-ease);
}

.nav-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    font-size: 1.15rem;
}

.logo-icon {
    width: 22px;
    height: 22px;
    color: var(--accent-indigo);
}

.brand-dot {
    color: var(--accent-indigo);
}

.badge-vibe {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    background: var(--accent-indigo-glow);
    color: var(--accent-indigo);
    border: 1px solid var(--border-highlight);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.8rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.nav-link svg {
    width: 16px;
    height: 16px;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Theme Button Toggle */
.theme-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.9rem;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.theme-btn:hover {
    border-color: var(--accent-indigo);
    background: var(--bg-card-hover);
    transform: translateY(-1px);
}

.theme-btn svg {
    width: 16px;
    height: 16px;
}

[data-theme="dark"] .icon-light { display: none; }
[data-theme="light"] .icon-dark { display: none; }

.btn-icon-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.btn-icon-link:hover {
    color: var(--text-primary);
    border-color: var(--accent-indigo);
    transform: translateY(-1px);
}

.btn-icon-link svg {
    width: 18px;
    height: 18px;
}

/* --------------------------------------------------------------------------
   4. HERO SECTION (ANIMATED CANVAS BACKGROUND)
   -------------------------------------------------------------------------- */
.hero-section {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 1.5rem 4rem;
    overflow: hidden;
}

#mesh-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: auto;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 40%, rgba(99, 102, 241, 0.05) 0%, rgba(11, 15, 25, 0.7) 100%);
    z-index: 2;
    pointer-events: none;
}

[data-theme="light"] .hero-overlay {
    background: radial-gradient(circle at 50% 40%, rgba(79, 70, 229, 0.04) 0%, rgba(248, 250, 252, 0.6) 100%);
}

.hero-container {
    position: relative;
    z-index: 3;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 1rem;
    border-radius: 999px;
    background: var(--glass-bg);
    border: 1px solid var(--border-highlight);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 1.8rem;
    backdrop-filter: blur(8px);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-emerald);
    box-shadow: 0 0 10px var(--accent-emerald);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
    font-size: 3.4rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1.2rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-indigo) 0%, var(--accent-cyan) 50%, var(--accent-emerald) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto 2.2rem;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.6rem;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.25s var(--transition-ease);
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: var(--accent-indigo);
    color: #ffffff;
    box-shadow: 0 4px 14px var(--accent-indigo-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-indigo-glow);
    filter: brightness(1.1);
}

.btn-secondary {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    backdrop-filter: blur(8px);
}

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

.btn-accent {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--accent-emerald);
}

.btn-accent:hover {
    background: rgba(16, 185, 129, 0.25);
    transform: translateY(-2px);
}

/* Quick Metrics Bar */
.hero-stats {
    display: inline-flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-align: left;
}

.stat-item svg {
    width: 20px;
    height: 20px;
    color: var(--accent-indigo);
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.stat-divider {
    width: 1px;
    height: 28px;
    background: var(--border-color);
}

/* --------------------------------------------------------------------------
   5. SERVER DASHBOARD SECTION (4 CARDS)
   -------------------------------------------------------------------------- */
.dashboard-section {
    padding: 5rem 1.5rem;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-container {
    max-width: 1240px;
    margin: 0 auto;
}

.section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 2.5rem;
}

.section-header.center {
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-blue);
    margin-bottom: 0.5rem;
}

.section-badge svg {
    width: 14px;
    height: 14px;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.section-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-top: 0.3rem;
}

.server-live-indicator {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.pulse-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-blue);
    animation: pulse 2s infinite;
}

.btn-refresh {
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, color 0.2s ease;
}

.btn-refresh:hover {
    color: var(--accent-blue);
    transform: rotate(180deg);
}

.btn-refresh svg {
    width: 15px;
    height: 15px;
}

/* Dashboard 4 Cards Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.dash-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.25s var(--transition-ease);
}

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

.card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1.2rem;
}

.card-title-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(56, 189, 248, 0.12);
    color: var(--accent-blue);
}

.card-icon svg {
    width: 20px;
    height: 20px;
}

.icon-emerald, .icon-indigo, .icon-amber, .icon-rose { 
    background: rgba(56, 189, 248, 0.12); 
    color: var(--accent-blue); 
}

.card-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

.card-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    background: rgba(56, 189, 248, 0.15);
    color: var(--accent-blue);
    border: 1px solid rgba(56, 189, 248, 0.25);
}

.status-badge svg { width: 12px; height: 12px; }

.status-online, .status-secure, .status-info { 
    background: rgba(56, 189, 248, 0.15); 
    color: var(--accent-blue); 
}

.metric-trend {
    font-size: 0.72rem;
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    gap: 0.2rem;
    font-weight: 500;
}
.metric-trend svg { width: 12px; height: 12px; }

/* Card Body Telemetry Components */
.card-body {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.info-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.84rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px dashed var(--border-color);
}

.info-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.info-label {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.info-label svg {
    width: 14px;
    height: 14px;
    color: var(--text-muted);
}

.info-value {
    font-weight: 600;
    color: var(--text-primary);
}

/* Progress Gauges */
.gauge-container {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.gauge-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.gauge-header span svg {
    width: 13px;
    height: 13px;
    margin-right: 0.2rem;
    vertical-align: middle;
}

.gauge-value {
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.progress-bar-bg {
    width: 100%;
    height: 7px;
    border-radius: 999px;
    background: var(--border-color);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    border-radius: 999px;
    transition: width 0.6s ease;
}

.fill-cpu { background: linear-gradient(90deg, #0284c7, #38bdf8); }
.fill-ram { background: linear-gradient(90deg, #1d4ed8, #60a5fa); }
.fill-disk { background: linear-gradient(90deg, #0369a1, #38bdf8); }

/* Latency Box & Sparkline */
.latency-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-main);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.latency-info {
    display: flex;
    flex-direction: column;
}

.latency-title {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.latency-ms {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-blue);
    font-family: var(--font-mono);
}

.latency-sparkline svg {
    width: 100px;
    height: 30px;
}

/* Ports Grid */
.port-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.port-item {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.port-item.active {
    border-color: rgba(56, 189, 248, 0.3);
}

.port-name {
    font-weight: 700;
    color: var(--text-primary);
}

.port-num {
    font-size: 0.68rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.port-check {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 10px;
    height: 10px;
    color: var(--accent-blue);
}

/* Services List */
.service-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.service-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.55rem 0.75rem;
    border-radius: var(--radius-md);
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
    text-decoration: none;
}

.service-item:hover {
    border-color: var(--accent-blue);
    transform: translateX(2px);
}

.service-icon {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    background: rgba(56, 189, 248, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
}

.service-icon svg { width: 14px; height: 14px; }

.service-info {
    flex: 1;
    margin: 0 0.6rem;
    display: flex;
    flex-direction: column;
}

.service-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

.service-path {
    font-size: 0.68rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.service-tag {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
}

.tag-green, .tag-purple, .tag-gray { 
    background: rgba(56, 189, 248, 0.12); 
    color: var(--accent-blue); 
}

/* Quick Action Big Cards / Eye-catching Buttons */
.quick-action-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .quick-action-grid {
        grid-template-columns: 1fr;
    }
}

.big-action-card {
    position: relative;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 2rem 1.8rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    text-decoration: none;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.big-action-card:hover {
    border-color: var(--accent-indigo);
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4), 0 0 24px rgba(56, 189, 248, 0.2);
}

.big-action-card.card-file:hover {
    border-color: #38bdf8;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4), 0 0 24px rgba(56, 189, 248, 0.35);
}

.big-action-card.card-trex:hover {
    border-color: #818cf8;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4), 0 0 24px rgba(129, 140, 248, 0.35);
}

.big-icon-circle {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.big-icon-circle svg {
    width: 36px;
    height: 36px;
}

.big-action-card:hover .big-icon-circle {
    transform: scale(1.1) rotate(-4deg);
}

.icon-blue {
    background: linear-gradient(135deg, rgba(2, 132, 199, 0.25), rgba(56, 189, 248, 0.25));
    border: 1px solid rgba(56, 189, 248, 0.4);
    color: #38bdf8;
}

.icon-purple {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.25), rgba(129, 140, 248, 0.25));
    border: 1px solid rgba(129, 140, 248, 0.4);
    color: #818cf8;
}

.icon-emerald {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #34d399;
}

.icon-amber {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #fbbf24;
}

.card-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.card-status {
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.status-active {
    color: #34d399;
}

.status-upcoming {
    color: var(--text-muted);
}

.card-title-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin: 0;
}

.btn-action-glow {
    background: linear-gradient(135deg, #0284c7, #38bdf8);
    color: #ffffff;
    padding: 0.75rem 1.4rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
    transition: all 0.2s ease;
}

.card-trex .btn-action-glow {
    background: linear-gradient(135deg, #4f46e5, #818cf8);
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}

.big-action-card:hover .btn-action-glow {
    transform: translateX(4px);
    box-shadow: 0 6px 20px rgba(56, 189, 248, 0.5);
}

.btn-action-disabled {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 0.6rem 1.1rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.85rem;
}

.big-action-card.card-disabled {
    opacity: 0.65;
    cursor: pointer;
}

.big-action-card.card-disabled:hover {
    opacity: 0.9;
    border-color: var(--border-color-light);
    transform: translateY(-2px);
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.3s var(--transition-ease);
}

.project-card:hover {
    border-color: var(--border-highlight);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.project-banner {
    position: relative;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.banner-trex { background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%); }
.banner-file { background: linear-gradient(135deg, #0c4a6e 0%, #0284c7 100%); }
.banner-ai { background: linear-gradient(135deg, #064e3b 0%, #047857 100%); }
.banner-sandbox { background: linear-gradient(135deg, #431407 0%, #7c2d12 100%); }
.banner-monitor { background: linear-gradient(135deg, #134e4a 0%, #0f766e 100%); }

.banner-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at center, transparent 0%, rgba(0,0,0,0.4) 100%);
}

.banner-icon {
    width: 64px;
    height: 64px;
    color: rgba(255, 255, 255, 0.85);
    z-index: 2;
    transition: transform 0.3s ease;
}

.project-card:hover .banner-icon {
    transform: scale(1.1);
}

.project-status-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 3;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    background: var(--accent-emerald);
    color: #ffffff;
}

.badge-upcoming {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(4px);
    color: #ffffff;
}

.project-content {
    padding: 1.8rem;
    display: flex;
    flex-direction: column;
    flex: 1;
    justify-content: space-between;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.8rem;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-sm);
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.tag svg { width: 12px; height: 12px; }

.project-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.6rem;
}

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

.project-footer {
    margin-top: auto;
}

.btn-card-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    background: var(--accent-indigo);
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn-card-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.btn-card-disabled {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.btn-card-disabled:hover {
    color: var(--text-secondary);
    border-color: var(--border-highlight);
}

/* --------------------------------------------------------------------------
   7. TECH ARCHITECTURE SECTION
   -------------------------------------------------------------------------- */
.tech-section {
    padding: 5rem 1.5rem;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
}

.tech-card-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.tech-heading {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.tech-text {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1.8rem;
    line-height: 1.7;
}

.tech-pills {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-primary);
}

.pill svg { width: 14px; height: 14px; color: var(--accent-indigo); }

.code-block-mock {
    background: #090d16;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.code-header {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.code-header .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 6px;
}

.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.code-title {
    font-size: 0.75rem;
    color: #64748b;
    font-family: var(--font-mono);
    margin-left: 0.5rem;
}

.code-body {
    padding: 1.2rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #cbd5e1;
    line-height: 1.6;
    overflow-x: auto;
}

.kwd { color: #f43f5e; }
.prop { color: #38bdf8; }
.str { color: #34d399; }

/* --------------------------------------------------------------------------
   8. FOOTER & TOAST MODAL
   -------------------------------------------------------------------------- */
.footer {
    padding: 3rem 1.5rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-main);
}

.footer-container {
    max-width: 1240px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
}

.footer-brand svg { width: 18px; height: 18px; color: var(--accent-indigo); }

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

.back-to-top {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.back-to-top:hover {
    color: var(--accent-indigo);
}

.back-to-top svg { width: 16px; height: 16px; }

/* Toast Modal Notification */
.toast-modal {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 2000;
    transform: translateY(120%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    pointer-events: none;
}

.toast-modal.show {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem 1.2rem;
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    border: 1px solid var(--accent-indigo);
    box-shadow: var(--shadow-lg);
    font-size: 0.88rem;
    color: var(--text-primary);
}

.toast-icon { width: 18px; height: 18px; color: var(--accent-indigo); }

.toast-close {
    color: var(--text-muted);
    display: flex;
    align-items: center;
}

.toast-close:hover { color: var(--text-primary); }
.toast-close svg { width: 16px; height: 16px; }

/* --------------------------------------------------------------------------
   9. RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tech-card-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.3rem;
    }

    .nav-links {
        display: none;
    }

    .hero-stats {
        flex-direction: column;
        gap: 0.8rem;
    }

    .stat-divider {
        width: 80%;
        height: 1px;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}