/* 
   Orion Creative — Global Design System & Core Stylesheet
   Design Ethos: Futuristic, Ultra-Premium, Glassmorphism, Neon Accents, Dynamic Responsive Grids
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

/* Color Variables & Styling Tokens */
:root {
    --bg-base: hsl(260, 30%, 5%);
    --bg-surface: hsla(260, 25%, 8%, 0.7);
    --bg-surface-glow: hsla(260, 25%, 12%, 0.85);
    --border-color: hsla(260, 20%, 20%, 0.5);
    --border-glow: hsla(260, 60%, 50%, 0.3);
    
    /* Neon Accent Colors */
    --accent-purple: hsl(270, 100%, 65%);
    --accent-cyan: hsl(180, 100%, 50%);
    --accent-orange: hsl(25, 100%, 55%);
    --accent-pink: hsl(330, 100%, 60%);
    
    --text-primary: hsl(0, 0%, 96%);
    --text-secondary: hsl(260, 15%, 70%);
    --text-muted: hsl(260, 10%, 50%);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-neon-purple: 0 0 20px hsla(270, 100%, 65%, 0.25);
    --shadow-neon-cyan: 0 0 20px hsla(180, 100%, 50%, 0.25);
    --shadow-neon-orange: 0 0 20px hsla(25, 100%, 55%, 0.25);
    --shadow-neon-pink: 0 0 20px hsla(330, 100%, 60%, 0.25);
}

/* Reset and Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    background-image: 
        radial-gradient(circle at 10% 20%, hsla(270, 60%, 15%, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, hsla(180, 60%, 10%, 0.15) 0%, transparent 40%),
        linear-gradient(to bottom, var(--bg-base), hsl(260, 35%, 3%));
    background-attachment: fixed;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-purple);
}

/* Header & Glassmorphic Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: hsla(260, 30%, 5%, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--bg-base);
    font-family: var(--font-heading);
    box-shadow: var(--shadow-neon-purple);
    font-size: 1.25rem;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(to right, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: var(--transition-smooth);
}

.logo-wrapper:hover .logo-text {
    background: linear-gradient(to right, var(--accent-purple), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
}

nav a:hover, nav a.active {
    color: var(--text-primary);
    text-shadow: 0 0 10px hsla(270, 100%, 65%, 0.4);
}

.nav-cta {
    background: linear-gradient(135deg, hsla(270, 100%, 65%, 0.1), hsla(180, 100%, 50%, 0.1));
    border: 1px solid var(--accent-purple);
    color: var(--text-primary);
    padding: 0.5rem 1.25rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--shadow-neon-purple);
}

.nav-cta:hover {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
    color: var(--bg-base);
    box-shadow: 0 0 25px hsla(270, 100%, 65%, 0.5);
    border-color: transparent;
    text-shadow: none;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 10rem 2rem 6rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
    min-height: 90vh;
}

/* Digital Grid Background */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200vw;
    height: 100%;
    background-image: 
        linear-gradient(rgba(100, 50, 150, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100, 50, 150, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center;
    mask-image: radial-gradient(circle, black, transparent 60%);
    -webkit-mask-image: radial-gradient(circle, black, transparent 60%);
    z-index: -1;
    pointer-events: none;
}

.badge-glow {
    background: hsla(270, 100%, 65%, 0.1);
    border: 1px solid hsla(270, 100%, 65%, 0.3);
    color: var(--accent-purple);
    padding: 0.4rem 1.2rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 2rem;
    box-shadow: 0 0 15px hsla(270, 100%, 65%, 0.1);
    animation: pulseGlow 3s infinite ease-in-out;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-primary) 30%, hsl(260, 20%, 80%), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 650px;
    margin-bottom: 3rem;
}

.hero-ctas {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2.2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-purple), hsl(280, 100%, 55%));
    color: var(--text-primary);
    border: none;
    box-shadow: var(--shadow-neon-purple);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px hsla(270, 100%, 65%, 0.45);
}

.btn-secondary {
    background: hsla(260, 25%, 8%, 0.5);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background: var(--bg-surface-glow);
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-neon-cyan);
    transform: translateY(-2px);
}

/* Portfolio Section */
.portfolio {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4.5rem;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
    font-size: 1.05rem;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.25rem;
}

/* Project Glassmorphic Card styling */
.project-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.25rem;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 380px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--mouse-x, 0) var(--mouse-y, 0), rgba(255, 255, 255, 0.04), transparent 40%);
    z-index: 1;
    pointer-events: none;
}

/* Status Indicator Pill */
.status-pill {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 0.35rem 0.8rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    margin-bottom: 2rem;
    z-index: 2;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

.project-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    z-index: 2;
}

.project-details {
    z-index: 2;
    margin-bottom: 2.5rem;
}

.project-details h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: -0.5px;
}

.project-details p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    z-index: 2;
    margin-top: auto;
    transition: var(--transition-smooth);
}

.project-link svg {
    transition: transform 0.3s ease;
}

.project-link:hover svg {
    transform: translate(3px, -3px);
}

/* Neon Theme Variations for Project Cards */
.theme-aegis {
    --card-accent: var(--accent-purple);
    --card-glow: var(--shadow-neon-purple);
}
.theme-relevando {
    --card-accent: var(--accent-cyan);
    --card-glow: var(--shadow-neon-cyan);
}
.theme-simutech {
    --card-accent: var(--accent-orange);
    --card-glow: var(--shadow-neon-orange);
}
.theme-lastbeats {
    --card-accent: var(--accent-pink);
    --card-glow: var(--shadow-neon-pink);
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: var(--card-accent);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4), var(--card-glow);
}

.project-card:hover .project-link {
    color: var(--card-accent);
}

.project-card:hover .status-pill {
    border-color: var(--card-accent);
    color: var(--card-accent);
}

.project-card:hover .status-dot {
    background-color: var(--card-accent);
    box-shadow: 0 0 10px var(--card-accent);
}

/* Orion ID Portal Section */
.orion-id-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem 10rem;
}

.orion-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

/* Main Auth / Dashboard Frame Box */
.orion-panel-wrapper {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3), var(--shadow-neon-purple);
    overflow: hidden;
    transition: var(--transition-smooth);
    position: relative;
}

/* Grid background for internal panels */
.orion-panel-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 100% 0%, hsla(270, 100%, 65%, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.orion-panel-header {
    padding: 2rem 2.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 2;
    position: relative;
    background: rgba(0, 0, 0, 0.15);
}

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

.panel-title-badge {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
    color: var(--bg-base);
    font-weight: 800;
    font-size: 0.8rem;
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
}

.panel-title-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
}

.panel-status {
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.panel-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--text-muted);
}

.panel-status-dot.active {
    background-color: var(--accent-cyan);
    box-shadow: 0 0 8px var(--accent-cyan);
}

/* Authentication Content Card */
.auth-panel-body {
    padding: 3rem 2.5rem;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
    z-index: 2;
    position: relative;
}

@media (max-width: 768px) {
    .auth-panel-body {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        padding: 2.5rem 1.5rem;
    }
}

.auth-form-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.auth-intro-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-left: 1px solid var(--border-color);
    padding-left: 3.5rem;
}

@media (max-width: 768px) {
    .auth-intro-container {
        border-left: none;
        padding-left: 0;
        border-top: 1px solid var(--border-color);
        padding-top: 2.5rem;
    }
}

.auth-intro-container h4 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.auth-intro-container p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.sso-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Interactive Input Form elements */
.form-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

.form-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

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

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.form-control-wrapper {
    position: relative;
}

.form-control {
    width: 100%;
    background: hsla(260, 25%, 5%, 0.7);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.8rem 1rem 0.8rem 2.5rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-icon-left {
    position: absolute;
    left: 0.9rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 12px hsla(270, 100%, 65%, 0.15);
    background: hsla(260, 25%, 8%, 0.9);
}

.form-control:focus + .form-icon-left {
    color: var(--accent-purple);
}

.form-toggle-mode {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 1.5rem;
    text-align: center;
}

.form-toggle-link {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.form-toggle-link:hover {
    color: var(--text-primary);
    text-shadow: 0 0 8px var(--accent-cyan);
}

/* Modern Alerts */
.form-alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
    display: none;
    animation: slideDown 0.3s ease-out;
}
.alert-error {
    background: hsla(0, 85%, 60%, 0.1);
    border: 1px solid hsla(0, 85%, 60%, 0.3);
    color: hsl(0, 100%, 75%);
}
.alert-success {
    background: hsla(140, 75%, 50%, 0.1);
    border: 1px solid hsla(140, 75%, 50%, 0.3);
    color: hsl(140, 100%, 75%);
}

/* Connected SSO buttons */
.btn-sso {
    width: 100%;
    background: var(--bg-surface-glow);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 12px;
    padding: 0.8rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: var(--transition-smooth);
}

.btn-sso:hover {
    background: hsl(260, 20%, 15%);
    border-color: var(--text-secondary);
    transform: translateY(-1px);
}

.btn-google img {
    width: 18px;
    height: 18px;
}

/* Locked Dashboard UI styling */
.dashboard-panel-body {
    padding: 3rem 2.5rem;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    z-index: 2;
    position: relative;
}

@media (max-width: 850px) {
    .dashboard-panel-body {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

.dashboard-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.dashboard-content {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

/* User Card inside Dashboard */
.user-profile-card {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.user-avatar-wrapper {
    position: relative;
    margin-bottom: 1.25rem;
}

.user-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--accent-purple);
    background: var(--bg-base);
    object-fit: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-purple);
    text-shadow: 0 0 10px hsla(270, 100%, 65%, 0.3);
    box-shadow: var(--shadow-neon-purple);
}

.user-status-online {
    position: absolute;
    bottom: 4px;
    right: 4px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--accent-cyan);
    border: 3px solid var(--bg-surface-glow);
    box-shadow: 0 0 8px var(--accent-cyan);
}

.user-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.user-email {
    font-size: 0.85rem;
    color: var(--text-secondary);
    word-break: break-all;
    margin-bottom: 1.25rem;
}

.user-badge {
    background: hsla(180, 100%, 50%, 0.1);
    border: 1px solid hsla(180, 100%, 50%, 0.3);
    color: var(--accent-cyan);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

/* Connected Services List & Token Panels */
.dashboard-block-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
}

.service-card {
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-smooth);
}

.service-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.service-identity {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.service-logo {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--accent-color, var(--accent-purple));
    color: var(--bg-base);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.95rem;
}

.service-title {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
}

.service-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

/* Global Token Display & Action buttons */
.token-container {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font-family: monospace;
    font-size: 0.85rem;
    margin-top: 1rem;
    color: var(--accent-cyan);
    animation: slideDown 0.3s ease-out;
}

.token-text {
    word-break: break-all;
    user-select: all;
    overflow-x: auto;
}

.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-smooth);
    padding: 0.25rem;
    display: flex;
    align-items: center;
}

.btn-icon:hover {
    color: var(--accent-cyan);
    transform: scale(1.1);
}

/* Security list block */
.session-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.session-item {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.session-details {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.session-icon {
    font-size: 1.5rem;
}

.session-title {
    font-weight: 600;
    font-size: 0.9rem;
}

.session-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.session-badge {
    font-size: 0.7rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    color: var(--text-secondary);
}

.session-badge.current {
    background: hsla(180, 100%, 50%, 0.1);
    border-color: hsla(180, 100%, 50%, 0.3);
    color: var(--accent-cyan);
}

/* Footer Section */
footer {
    border-top: 1px solid var(--border-color);
    background: hsla(260, 35%, 3%, 0.95);
    padding: 4rem 2rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

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

.footer-nav a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

/* Page transitions, keyframes, and utilities */
@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 15px hsla(270, 100%, 65%, 0.1);
        border-color: hsla(270, 100%, 65%, 0.3);
    }
    50% {
        box-shadow: 0 0 25px hsla(270, 100%, 65%, 0.35);
        border-color: hsla(270, 100%, 65%, 0.6);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hidden {
    display: none !important;
}

/* Layout Responsive adaptations */
@media (max-width: 500px) {
    .hero-ctas {
        flex-direction: column;
        width: 100%;
    }
    .btn {
        width: 100%;
    }
    nav ul {
        display: none; /* simple burger toggle could go here, but this is a central hub navigation */
    }
}