/* 
   Satwik Universe - Proposal Web Page Stylesheet
   Design Language: Modern Dark Cyber / Glassmorphism
   Typography: Inter (Body), Outfit (Headings)
*/

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

:root {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-card-hover: rgba(255, 255, 255, 0.95);
    --border-color: rgba(15, 23, 42, 0.08);
    --border-glow: rgba(99, 102, 241, 0.2);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    
    /* Primary brand colors */
    --clr-indigo: #4f46e5;
    --clr-cyan: #0891b2;
    --clr-purple: #9333ea;
    --clr-pink: #db2777;
    --clr-green: #059669;
    --clr-amber: #d97706;
    --clr-red: #dc2626;
    
    --gradient-brand: linear-gradient(135deg, #4f46e5 0%, #9333ea 50%, #db2777 100%);
    --gradient-cyan-blue: linear-gradient(135deg, #0891b2 0%, #2563eb 100%);
    --gradient-dark: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%);
    
    --shadow-sm: 0 2px 8px -2px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 16px -6px rgba(15, 23, 42, 0.05);
    --shadow-lg: 0 20px 40px -10px rgba(15, 23, 42, 0.12);
    --shadow-glow: 0 0 15px rgba(79, 70, 229, 0.15);
    
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 10%, rgba(79, 70, 229, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(219, 39, 119, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(8, 145, 178, 0.03) 0%, transparent 50%);
    background-attachment: fixed;
    line-height: 1.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 5px;
    border: 2px solid #f1f5f9;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Helper utilities */
.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 2rem;
}

.text-gradient {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-cyan {
    background: var(--gradient-cyan-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.badge-indigo { background: rgba(99, 102, 241, 0.15); color: #818cf8; border: 1px solid rgba(99, 102, 241, 0.25); }
.badge-cyan { background: rgba(6, 182, 212, 0.15); color: #22d3ee; border: 1px solid rgba(6, 182, 212, 0.25); }
.badge-purple { background: rgba(168, 85, 247, 0.15); color: #c084fc; border: 1px solid rgba(168, 85, 247, 0.25); }
.badge-green { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.25); }
.badge-amber { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.25); }
.badge-red { background: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.25); }

/* Header & Navigation */
header {
    background: rgba(248, 250, 252, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 4.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}

.logo svg {
    width: 2.25rem;
    height: 2.25rem;
    filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.3));
}

nav {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    transition: var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.04);
}

.nav-link.active {
    border-bottom: 2px solid var(--clr-indigo);
    border-radius: 0.5rem 0.5rem 0 0;
}

/* Hero Section */
.hero {
    padding: 6rem 0 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-subtitle {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 1rem;
    display: inline-block;
    padding: 0.25rem 1rem;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 9999px;
    color: #a5b4fc;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-desc {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.stat-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.25rem 2.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-4px);
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
}

.stat-val {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-lbl {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
}

/* Sections Base Styling */
section {
    padding: 5rem 0;
    border-top: 1px solid var(--border-color);
}

.section-header {
    margin-bottom: 3.5rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--gradient-brand);
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-top: 0.5rem;
}

/* Tab Content Visibility */
.tab-content {
    display: none;
    animation: fadeIn var(--transition-normal);
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* System Workflow (Interactive) */
.workflow-interactive {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.workflow-flow {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 2rem;
    gap: 1rem;
    box-shadow: var(--shadow-md);
}

.workflow-node {
    flex: 1;
    min-width: 130px;
    text-align: center;
    position: relative;
    cursor: pointer;
    padding: 1rem 0.5rem;
    border-radius: 0.75rem;
    border: 1px solid transparent;
    transition: var(--transition-normal);
    background: rgba(0, 0, 0, 0.02);
}

.workflow-node:hover {
    background: rgba(79, 70, 229, 0.06);
    border-color: rgba(79, 70, 229, 0.2);
    transform: translateY(-2px);
}

.workflow-node.active {
    background: rgba(79, 70, 229, 0.1);
    border-color: var(--clr-indigo);
    box-shadow: 0 0 15px rgba(79, 70, 229, 0.1);
}

.workflow-node-icon {
    width: 2.75rem;
    height: 2.75rem;
    background: rgba(0, 0, 0, 0.04);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
    color: var(--text-secondary);
    transition: var(--transition-normal);
}

.workflow-node:hover .workflow-node-icon,
.workflow-node.active .workflow-node-icon {
    color: var(--text-primary);
    background: var(--clr-indigo);
    transform: scale(1.1);
}

.workflow-node-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.workflow-node:hover .workflow-node-title,
.workflow-node.active .workflow-node-title {
    color: var(--text-primary);
}

.workflow-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.25rem;
}

.workflow-details-box {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.workflow-details-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-brand);
}

.workflow-details-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
}

@media (max-width: 768px) {
    .workflow-details-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .workflow-arrow {
        transform: rotate(90deg);
        margin: 0.5rem 0;
    }
    .workflow-flow {
        flex-direction: column;
        align-items: stretch;
    }
}

.workflow-details-text h3 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.workflow-details-text p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.workflow-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.workflow-meta-card {
    background: rgba(0, 0, 0, 0.015);
    border: 1px solid rgba(0, 0, 0, 0.04);
    padding: 1rem;
    border-radius: 0.75rem;
}

.workflow-meta-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.workflow-meta-value {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.workflow-actions-list {
    list-style: none;
}

.workflow-actions-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.workflow-actions-list li::before {
    content: '→';
    color: var(--clr-indigo);
    font-weight: bold;
}

/* Diagram Viewer Panel */
.diagram-viewer-container {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    overflow: hidden;
    min-height: 650px;
    box-shadow: var(--shadow-lg);
}

@media (max-width: 992px) {
    .diagram-viewer-container {
        grid-template-columns: 1fr;
    }
}

.diagram-sidebar {
    background: rgba(8, 9, 13, 0.4);
    border-right: 1px solid var(--border-color);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (max-width: 992px) {
    .diagram-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
}

.diagram-list-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.diagram-selector {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 500px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.diagram-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    text-align: left;
    padding: 0.8rem 1rem;
    border-radius: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.diagram-btn:hover {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
}

.diagram-btn.active {
    background: rgba(99, 102, 241, 0.12);
    border-color: rgba(99, 102, 241, 0.3);
    color: var(--clr-indigo);
    font-weight: 600;
}

.diagram-btn svg {
    width: 1rem;
    height: 1rem;
    opacity: 0;
    transition: var(--transition-fast);
}

.diagram-btn.active svg {
    opacity: 1;
}

.diagram-display-pane {
    display: flex;
    flex-direction: column;
    position: relative;
    background: #f1f5f9;
}

.diagram-toolbar {
    padding: 1rem 1.5rem;
    background: rgba(8, 9, 13, 0.5);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
}

.diagram-meta h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.diagram-meta p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.diagram-controls {
    display: flex;
    gap: 0.5rem;
}

.ctrl-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.ctrl-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    border-color: var(--border-glow);
}

.diagram-viewport {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    cursor: grab;
    min-height: 480px;
    padding: 2rem;
}

.diagram-viewport:active {
    cursor: grabbing;
}

.diagram-svg-container {
    transform-origin: center center;
    transition: transform 0.1s ease-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.diagram-svg-container img {
    width: 700px;
    height: auto;
    display: block;
    user-select: none;
    pointer-events: none;
    /* Native rendering since SVGs are already light-themed! */
}

/* Modules Explorer */
.search-filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.search-container {
    position: relative;
    flex: 1;
    max-width: 480px;
    min-width: 280px;
}

.search-input {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.8rem;
    padding: 0.85rem 1rem 0.85rem 2.75rem;
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-normal);
}

.search-input:focus {
    border-color: var(--clr-indigo);
    box-shadow: var(--shadow-glow);
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
    width: 1.2rem;
    height: 1.2rem;
}

.filter-categories {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.6rem 1.2rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.filter-btn.active {
    background: var(--clr-indigo);
    color: var(--text-primary);
    border-color: var(--clr-indigo);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 1.5rem;
}

@media (max-width: 480px) {
    .modules-grid {
        grid-template-columns: 1fr;
    }
}

.module-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: 1.25rem;
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.module-card:hover {
    transform: translateY(-5px);
    border-color: rgba(99, 102, 241, 0.35);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.module-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.module-meta-info {
    display: flex;
    flex-direction: column;
}

.module-number {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--clr-cyan);
    letter-spacing: 0.1em;
}

.module-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 0.15rem;
}

.module-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.module-card:hover .module-icon {
    background: rgba(99, 102, 241, 0.1);
    color: var(--clr-indigo);
}

.module-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.module-requirements-list {
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1rem;
}

.req-item {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
}

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

.req-id {
    font-weight: 700;
    color: var(--clr-indigo);
    font-family: monospace;
    white-space: nowrap;
    background: rgba(99, 102, 241, 0.08);
    padding: 0.1rem 0.4rem;
    border-radius: 0.25rem;
}

.req-text {
    color: var(--text-secondary);
}

.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-card);
    border: 1px dashed var(--border-color);
    border-radius: 1.5rem;
    color: var(--text-secondary);
}

/* User Roles Section */
.roles-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
    align-items: start;
}

@media (max-width: 992px) {
    .roles-grid {
        grid-template-columns: 1fr;
    }
}

.roles-nav {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1.25rem;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.role-tab-btn {
    background: transparent;
    border: none;
    text-align: left;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.role-tab-btn:hover {
    background: rgba(0, 0, 0, 0.02);
    color: var(--text-primary);
}

.role-tab-btn.active {
    background: rgba(79, 70, 229, 0.08);
    color: var(--clr-indigo);
}

.role-tab-btn-badge {
    background: rgba(0, 0, 0, 0.03);
    padding: 0.15rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.role-tab-btn.active .role-tab-btn-badge {
    background: rgba(79, 70, 229, 0.15);
    color: var(--clr-indigo);
}

.roles-display-pane {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
}

.roles-level-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.role-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.role-item-card {
    background: rgba(0, 0, 0, 0.01);
    border: 1px solid rgba(0, 0, 0, 0.04);
    padding: 1.5rem;
    border-radius: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: var(--transition-normal);
}

.role-item-card:hover {
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.role-item-name {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
}

.role-responsibilities-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-top: 0.5rem;
}

.role-responsibilities-list {
    list-style: none;
}

.role-responsibilities-list li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.role-responsibilities-list li::before {
    content: '•';
    color: var(--clr-cyan);
    font-weight: bold;
}

/* Roadmap timeline */
.roadmap-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

@media (max-width: 768px) {
    .roadmap-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.roadmap-phase-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    position: relative;
}

.roadmap-phase-card.phase-1::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-cyan-blue);
    border-radius: 1.5rem 1.5rem 0 0;
}

.roadmap-phase-card.phase-2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-brand);
    border-radius: 1.5rem 1.5rem 0 0;
}

.roadmap-phase-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.roadmap-phase-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
}

.roadmap-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.roadmap-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.roadmap-item-bullet {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.phase-1 .roadmap-item-bullet {
    background: rgba(6, 182, 212, 0.15);
    color: var(--clr-cyan);
    border: 1px solid rgba(6, 182, 212, 0.3);
}

.phase-2 .roadmap-item-bullet {
    background: rgba(168, 85, 247, 0.15);
    color: var(--clr-purple);
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.roadmap-item-text h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
}

.roadmap-item-text p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.15rem;
}

/* Integrations & NFR Grids */
.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}

@media (max-width: 768px) {
    .grid-2col {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.integrations-panel, .nfr-panel {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.integration-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: var(--transition-normal);
}

.integration-card:hover {
    border-color: var(--border-glow);
    background: rgba(0, 0, 0, 0.015);
    transform: translateX(4px);
}

.integration-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.75rem;
    background: rgba(0, 0, 0, 0.02);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--clr-cyan);
}

.integration-info h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
}

.integration-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.nfr-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: var(--transition-normal);
}

.nfr-card:hover {
    border-color: rgba(236, 72, 153, 0.3);
    transform: translateY(-2px);
}

.nfr-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nfr-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.nfr-value {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--clr-pink);
    background: rgba(236, 72, 153, 0.1);
    padding: 0.15rem 0.5rem;
    border-radius: 0.25rem;
}

.nfr-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Footer Section */
footer {
    border-top: 1px solid var(--border-color);
    background: #0f172a;
    padding: 4rem 0;
    text-align: center;
    color: #94a3b8;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: #ffffff;
    margin-bottom: 1.5rem;
}

.footer-logo span {
    color: #ffffff;
}

.footer-copy {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Button & interactive components */
.btn-primary {
    background: var(--gradient-brand);
    color: white;
    border: none;
    padding: 0.85rem 2rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 0.8rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.3);
    transition: var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(168, 85, 247, 0.5);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.85rem 2rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 0.8rem;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-glow);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}