/* CSS Variables for Dark Theme - Modern Palette */
:root {
    /* Primary Colors - Deep, rich base */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a24;
    
    /* Accent Colors - Vibrant but sophisticated */
    --accent-primary: #a855f7;  /* Purple - modern, tech-forward */
    --accent-secondary: #ec4899; /* Pink - warm, approachable */
    --accent-tertiary: #06b6d4;  /* Cyan - fresh, clean */
    --accent-glow: rgba(168, 85, 247, 0.3);
    
    /* Text Colors */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Borders & Dividers */
    --border-color: #2d2d3a;
    --border-light: #3d3d4a;
    
    /* Success & Warning */
    --success: #10b981;
    --warning: #f59e0b;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-display: 'Syne', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    
    /* Effects */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --glow: 0 0 20px var(--accent-glow);

    /* Glass panels */
    --glass-bg: rgba(26, 26, 36, 0.55);
    --glass-bg-strong: rgba(26, 26, 36, 0.75);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.06);
    --blur: blur(20px);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-bounce: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Base Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    background-color: var(--bg-primary);
    background-image:
        radial-gradient(circle at 12% 8%, rgba(168, 85, 247, 0.16), transparent 38%),
        radial-gradient(circle at 88% 18%, rgba(236, 72, 153, 0.13), transparent 38%),
        radial-gradient(circle at 50% 100%, rgba(6, 182, 212, 0.12), transparent 42%);
    background-attachment: fixed;
    background-repeat: no-repeat;
    min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

h1:first-child, h2:first-child, h3:first-child, h4:first-child {
    margin-top: 0;
}

h1 { font-size: var(--font-size-2xl); }
h2 { font-size: var(--font-size-xl); }
h3 { font-size: var(--font-size-lg); }
h4 { font-size: var(--font-size-base); }

p {
    margin-top: 0;
    margin-bottom: 1.25rem;
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

a:hover {
    color: var(--accent-secondary);
}

/* Header & Navigation */
header {
    background: rgba(10, 10, 15, 0.6);
    backdrop-filter: var(--blur) saturate(150%);
    -webkit-backdrop-filter: var(--blur) saturate(150%);
    padding: 1.1rem 2rem;
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.logo-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--glass-highlight), 0 0 12px rgba(168, 85, 247, 0.35);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav a {
    color: var(--text-primary);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transition: width var(--transition-normal);
}

nav a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    background:
        radial-gradient(circle at 22% 20%, rgba(168, 85, 247, 0.28), transparent 42%),
        radial-gradient(circle at 78% 30%, rgba(236, 72, 153, 0.22), transparent 42%),
        radial-gradient(circle at 50% 95%, rgba(6, 182, 212, 0.16), transparent 45%),
        linear-gradient(135deg, #0a0a0f 0%, #12121a 50%, #1a1a24 100%);
    padding: 6rem 2rem;
    text-align: center;
    border-bottom: 1px solid var(--glass-border);
}

.hero h1 {
    font-size: 3.5rem;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 60%, var(--accent-tertiary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 0.85rem 1.75rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    transition: transform var(--transition-bounce), box-shadow var(--transition-normal), background var(--transition-normal), border-color var(--transition-normal), color var(--transition-fast);
    border: 1px solid var(--glass-border);
    cursor: pointer;
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    color: var(--text-primary);
}

.btn:hover {
    border-color: var(--accent-primary);
    background: var(--accent-glow);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: #0a0a0f;
    border: none;
    box-shadow: 0 4px 16px rgba(168, 85, 247, 0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: #0a0a0f;
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--glow);
}

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

.btn-secondary:hover {
    border-color: var(--accent-primary);
    background: var(--accent-glow);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* Paths Section */
.paths {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.paths h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.paths-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.path-card {
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg), var(--glass-highlight);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.path-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--glow), var(--glass-highlight);
    transform: translateY(-4px);
}

.path-card h3 {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.path-card .price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.path-card ul {
    list-style-position: inside;
    margin-bottom: 2rem;
}

.path-card li {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

/* Upcoming Workshops */
.upcoming {
    background: rgba(26, 26, 36, 0.35);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    padding: 4rem 2rem;
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.upcoming h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.workshop-list {
    max-width: 800px;
    margin: 0 auto;
}

.workshop-item {
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    padding: 2rem;
    border-radius: 14px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--glass-border);
    border-left: 4px solid var(--accent-primary);
    box-shadow: var(--glass-highlight);
    transition: transform var(--transition-normal);
}

.workshop-item:hover {
    transform: translateY(-2px);
}

.workshop-item:last-child {
    margin-bottom: 0;
}

.workshop-item h4 {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-tertiary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.workshop-item .date {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.workshop-item .price {
    font-weight: bold;
    color: var(--text-primary);
}

/* Payment Section */
.payment {
    background: rgba(26, 26, 36, 0.35);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid var(--glass-border);
}

.payment h2 {
    margin-bottom: 1rem;
}

/* Page Header */
.page-header {
    background:
        radial-gradient(circle at 25% 30%, rgba(168, 85, 247, 0.2), transparent 45%),
        radial-gradient(circle at 75% 60%, rgba(6, 182, 212, 0.14), transparent 45%),
        linear-gradient(135deg, #0a0a0f 0%, #12121a 100%);
    padding: 4.5rem 2rem;
    text-align: center;
    border-bottom: 1px solid var(--glass-border);
}

.page-header h1 {
    font-size: 2.75rem;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Workshop Details */
.workshop-details {
    max-width: 1000px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.workshop-card {
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    padding: 2.5rem;
    border-radius: 20px;
    margin-bottom: 2.5rem;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg), var(--glass-highlight);
    transition: transform var(--transition-normal), border-color var(--transition-normal);
}

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

.workshop-card h3 {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.workshop-card .description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.workshop-card .topics {
    list-style-position: inside;
    margin-bottom: 1.5rem;
}

.workshop-card .topics li {
    margin-bottom: 0.5rem;
}

.workshop-card .schedule {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.workshop-card .price {
    font-weight: bold;
    color: var(--accent-primary);
}

/* Training Options */
.training-options {
    max-width: 1000px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.package-card {
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    padding: 2.5rem;
    border-radius: 20px;
    margin-bottom: 2rem;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg), var(--glass-highlight);
    transition: transform var(--transition-normal);
}

.package-card:hover {
    transform: translateY(-3px);
}

.package-card.featured {
    border-color: var(--accent-primary);
    box-shadow: var(--glow), var(--glass-highlight);
}

.package-card h3 {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.package-card .price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.package-card ul {
    list-style-position: inside;
    margin-bottom: 2rem;
}

.package-card li {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

/* What to Expect */
.what-to-expect {
    max-width: 1000px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.expectations {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.expectation-item {
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-highlight);
    transition: transform var(--transition-normal);
}

.expectation-item:hover {
    transform: translateY(-3px);
}

.expectation-item h4 {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-tertiary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.expectation-item p {
    color: var(--text-secondary);
}

/* Pricing Tables */
.pricing-table {
    max-width: 1000px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.pricing-table h2 {
    text-align: center;
    margin-bottom: 2rem;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg), var(--glass-highlight);
}

th, td {
    padding: 1.25rem;
    text-align: left;
}

th {
    background: rgba(168, 85, 247, 0.08);
    color: var(--accent-primary);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

td {
    border-top: 1px solid var(--glass-border);
}

tr {
    transition: background var(--transition-fast);
}

tr:hover td {
    background: rgba(168, 85, 247, 0.1);
}

/* Contact Form */
.contact-form-section {
    max-width: 600px;
    margin: 4rem auto;
    padding: 2.5rem;
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--shadow-lg), var(--glass-highlight);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-hint {
    margin-top: 0.5rem;
    margin-bottom: 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    font-size: 1rem;
    background: rgba(10, 10, 15, 0.4);
    color: var(--text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.15);
}

/* Contact Info */
.contact-info {
    max-width: 600px;
    margin: 4rem auto;
    padding: 2.5rem;
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--shadow-lg), var(--glass-highlight);
}

.crypto-address {
    background: rgba(168, 85, 247, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 1.5rem;
    border: 1px solid var(--glass-border);
}

.crypto-address h3 {
    margin-bottom: 1rem;
    color: var(--accent-primary);
}

/* About Page */
.about-portrait {
    text-align: center;
    padding: 3rem 2rem 0;
}

.portrait-image {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--glass-highlight), 0 0 48px rgba(168, 85, 247, 0.4);
}

.portrait-caption {
    margin-top: 1.25rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-content {
    max-width: 800px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.bio,
.approach,
.why {
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    padding: 2.5rem;
    border-radius: 20px;
    margin-bottom: 2rem;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg), var(--glass-highlight);
}

.bio h2,
.approach h2,
.why h2 {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.approach ul {
    list-style-position: inside;
}

.approach li {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

/* Footer */
footer {
    background: rgba(10, 10, 15, 0.6);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    color: var(--text-secondary);
    text-align: center;
    padding: 2rem;
    border-top: 1px solid var(--glass-border);
}

/* Inline form feedback (booking/workshop-interest forms) */
.status-message {
    display: none;
    margin-top: var(--spacing-sm);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: var(--font-size-sm);
}
.status-message.status-success {
    display: block;
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}
.status-message.status-error {
    display: block;
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.25rem; }
    .page-header h1 { font-size: 2rem; }
    nav ul { gap: 1rem; flex-wrap: wrap; justify-content: center; }
    .cta-buttons { flex-direction: column; }
    .paths-container, .workshop-list, .pricing-table { max-width: 100%; }
}

/* Respect reduced-motion preference: keep the hover feedback, drop the travel */
@media (prefers-reduced-motion: reduce) {
    .btn, .path-card, .workshop-card, .workshop-item, .package-card, .expectation-item {
        transition: none;
    }
    .btn-primary:hover, .path-card:hover, .workshop-card:hover, .workshop-item:hover, .package-card:hover, .expectation-item:hover {
        transform: none;
    }
}

/* Chat Interface */
.chat-section {
    padding: 3rem 2rem;
}

.chat-section .container {
    max-width: 800px;
    margin: 0 auto;
}

.chat-box {
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg), var(--glass-highlight);
    display: flex;
    flex-direction: column;
    height: 60vh;
    min-height: 400px;
    max-height: 700px;
    overflow: hidden;
}

.messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-message {
    display: flex;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.chat-message.user {
    justify-content: flex-end;
}

.chat-message.assistant,
.chat-message.typing {
    justify-content: flex-start;
}

.chat-bubble {
    max-width: 80%;
    padding: 0.75rem 1.25rem;
    border-radius: 16px;
    font-size: var(--font-size-base);
    line-height: 1.5;
}

.chat-message.user .chat-bubble {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: #0a0a0f;
    border-bottom-right-radius: 4px;
}

.chat-message.assistant .chat-bubble,
.chat-message.typing .chat-bubble {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
}

.typing-indicator {
    font-style: italic;
    color: var(--text-secondary);
}

.chat-input-area {
    display: flex;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--glass-border);
}

.chat-input-area input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    font-size: var(--font-size-base);
    background: rgba(10, 10, 15, 0.4);
    color: var(--text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.chat-input-area input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.15);
}

.chat-input-area input::placeholder {
    color: var(--text-muted);
}

.chat-input-area .btn {
    padding: 0.75rem 1.5rem;
    white-space: nowrap;
}

.chat-info {
    max-width: 800px;
    margin: 1.5rem auto 0;
    padding: 1.25rem 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .chat-box { height: 50vh; min-height: 300px; }
    .chat-bubble { max-width: 90%; }
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.project-card {
    display: block;
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-md), var(--glass-highlight);
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
    text-decoration: none;
}

.project-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-primary);
    box-shadow: var(--glow), var(--glass-highlight);
}

.project-card h3 {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.project-card p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* Brief Generation Button */
#brief-btn {
    background: var(--glass-bg);
    border-color: var(--accent-tertiary) !important;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    padding: 0.6rem 1.25rem;
    display: none; /* hidden until conversation is sufficient */
}

#brief-btn:hover {
    border-color: var(--accent-tertiary) !important;
    background: rgba(6, 182, 212, 0.15) !important;
    box-shadow: 0 0 12px rgba(6, 182, 212, 0.25);
}

/* Status Messages (brief generation feedback) */
.chat-message.status .chat-bubble {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.chat-message.status.success .chat-bubble {
    border-color: var(--success);
    color: var(--text-primary);
}

.chat-message.status.error .chat-bubble {
    border-color: var(--warning);
    color: var(--text-primary);
}

.chat-message.status .chat-bubble a {
    color: var(--accent-tertiary);
    text-decoration: underline;
}