/* Central Stylesheet for Barrer Software Ecosystem */

:root {
    --bg: #030307;
    --surface: rgba(13, 13, 23, 0.45);
    --surface-hover: rgba(20, 20, 35, 0.6);
    --border: rgba(139, 92, 246, 0.15);
    --border-bright: rgba(139, 92, 246, 0.35);
    --primary: #8b5cf6;
    --primary-glow: rgba(139, 92, 246, 0.15);
    --primary-light: #a78bfa;
    --cyan: #06b6d4;
    --cyan-light: #67e8f9;
    --green: #10b981;
    --green-light: #6ee7b7;
    --blue: #3b82f6;
    --blue-light: #60a5fa;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-dim: #64748b;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg);
    color: var(--text-primary);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

/* Global Paragraph Spacing */
p {
    margin-bottom: 1.25rem;
}

p:last-child {
    margin-bottom: 0;
}

/* Global Link Styling */
a {
    color: inherit;
    text-decoration: none;
    transition: all 0.2s ease;
}

/* Inline text links inside paragraphs */
p a, .pillar p a, .manifesto-body p a {
    color: var(--primary-light);
    text-decoration: none;
    border-bottom: 1px dashed rgba(167, 139, 250, 0.4);
    font-weight: 500;
}

p a:hover, .pillar p a:hover, .manifesto-body p a:hover {
    color: var(--cyan-light);
    border-bottom: 1px solid var(--cyan-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

/* SVG Grid Background */
.bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background-image: 
        radial-gradient(circle at 50% 300px, rgba(139, 92, 246, 0.12) 0%, transparent 60%),
        radial-gradient(circle at 10% 800px, rgba(6, 182, 212, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 90% 1400px, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.bg-grid::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M54 48H6V12h48v36zM54 0v1H0v58h60V0h-6z' fill='%231a1a2e' fill-opacity='0.15' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.8;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0.5) 50%, rgba(0,0,0,0.8) 100%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0.5) 50%, rgba(0,0,0,0.8) 100%);
}

/* Floating Glow Orbs */
.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.3;
    z-index: 0;
    pointer-events: none;
    animation: float 20s ease-in-out infinite alternate;
}

.orb-1 {
    top: 10%;
    left: 10%;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}

.orb-2 {
    top: 45%;
    right: 5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--cyan) 0%, transparent 70%);
    animation-duration: 25s;
    animation-delay: -5s;
}

.orb-3 {
    bottom: 10%;
    left: 15%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--blue) 0%, transparent 70%);
    animation-duration: 18s;
    animation-delay: -2s;
}

@keyframes float {
    0% { transform: translateY(0) scale(1); }
    100% { transform: translateY(-50px) scale(1.1); }
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(3, 3, 7, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 1.25rem 0;
    transition: all 0.3s;
}

header.scrolled {
    padding: 0.9rem 0;
    background: rgba(3, 3, 7, 0.9);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.5rem;
    font-weight: 900;
    animation: spin-slow 12s linear infinite;
}

@keyframes spin-slow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary);
    transition: width 0.2s;
}

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

.nav-link:hover::after {
    width: 100%;
}

.nav-btn {
    padding: 0.55rem 1.25rem;
    border: 1px solid var(--border-bright);
    border-radius: 9999px;
    color: var(--text-primary);
    background: rgba(139, 92, 246, 0.05);
    font-weight: 600;
    font-size: 0.85rem;
    backdrop-filter: blur(4px);
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.nav-btn:hover {
    background: linear-gradient(135deg, var(--primary), var(--cyan));
    border-color: transparent;
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.4);
    transform: translateY(-1px);
}

/* Hero Section */
.hero {
    min-height: 95vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 120px;
    padding-bottom: 60px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    .hero-visualization {
        order: -1;
        max-width: 450px;
        margin: 0 auto;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid var(--border-bright);
    padding: 0.5rem 1.2rem;
    border-radius: 100px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary-light);
    margin-bottom: 2rem;
}

.hero h1 {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(2.8rem, 5vw, 4.4rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.hero h1 .gradient {
    background: linear-gradient(135deg, var(--text-primary) 20%, var(--primary-light) 60%, var(--cyan-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.7;
}

.cta-group {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
}

@media (max-width: 992px) {
    .cta-group {
        justify-content: center;
    }
}

/* Buttons */
.btn {
    padding: 0.9rem 2.2rem;
    border-radius: 12px;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all 0.25s;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--cyan));
    color: white;
    border: none;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
    border: 1px solid var(--border-bright);
    color: var(--text-primary);
    background: rgba(255,255,255,0.02);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.06);
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* Ecosystem Topology Visualizer */
.hero-visualization {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 1;
}

.topo-svg {
    width: 100%;
    height: 100%;
    max-height: 500px;
}

.node {
    cursor: pointer;
    transition: all 0.3s;
}

.node:hover .node-circle {
    r: 32;
    stroke-width: 3px;
}

.node-center:hover .node-circle {
    r: 46;
}

.node-circle {
    transition: all 0.3s;
}

.node-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 11px;
    fill: #f8fafc;
    text-anchor: middle;
    pointer-events: none;
}

.node-text-center {
    font-size: 13px;
}

/* Sections */
.section {
    padding: 100px 0;
    border-top: 1px solid var(--border);
    position: relative;
}

.section-header {
    margin-bottom: 5rem;
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    display: inline-block;
    font-family: 'Outfit', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--primary-light);
    margin-bottom: 0.75rem;
}

.section-title {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -0.02em;
}

.section-subtitle {
    color: var(--text-secondary);
    margin-top: 1rem;
    font-size: 1.05rem;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
}

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

.product-card {
    background: var(--surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
    pointer-events: none;
    transition: opacity 0.3s;
}

.product-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--cyan));
    opacity: 0;
    transition: opacity 0.3s;
}

.product-card:hover {
    border-color: var(--border-bright);
    transform: translateY(-5px);
    background: var(--surface-hover);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(139, 92, 246, 0.05);
}

.product-card:hover::after {
    opacity: 1;
}

.product-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.9rem;
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: 100px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--cyan-light);
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.badge-purple {
    background: rgba(139, 92, 246, 0.08);
    border-color: rgba(139, 92, 246, 0.2);
    color: var(--primary-light);
}

.badge-green {
    background: rgba(16, 185, 129, 0.08);
    border-color: rgba(16, 185, 129, 0.2);
    color: var(--green-light);
}

.badge-blue {
    background: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.2);
    color: var(--blue-light);
}

.product-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.product-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.product-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 1.5rem;
}

.product-link {
    font-family: 'Outfit', sans-serif;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--primary-light);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: all 0.2s;
}

.product-link:hover {
    color: var(--text-primary);
    transform: translateX(2px);
}

/* Philosophy Elements */
.philosophy-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.philosophy-card {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(6, 182, 212, 0.05) 100%);
    border: 1px solid var(--border-bright);
    border-radius: 24px;
    padding: 5rem 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 45px rgba(0,0,0,0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.philosophy-card::before {
    content: '⬡';
    position: absolute;
    top: -20px;
    right: -20px;
    font-size: 200px;
    font-weight: 900;
    color: rgba(255,255,255,0.015);
    line-height: 1;
    pointer-events: none;
}

.philosophy-card h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.philosophy-card p {
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 2rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.philosophy-quote {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    color: var(--primary-light);
    background: rgba(139, 92, 246, 0.05);
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    border-left: 3px solid var(--primary);
    display: inline-block;
}

/* Dedicated Philosophy Page Pillars */
.pillar {
    background: var(--surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 3rem;
    margin-bottom: 3.5rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    transition: transform 0.3s, border-color 0.3s;
}

.pillar:hover {
    transform: translateY(-2px);
    border-color: var(--border-bright);
}

.pillar-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.pillar-num {
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    border: 1px solid var(--border-bright);
    padding: 0.2rem 0.8rem;
    border-radius: 8px;
    text-transform: uppercase;
}

.pillar h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.pillar-quote {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.92rem;
    color: var(--primary-light);
    background: rgba(139, 92, 246, 0.05);
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    border-left: 3px solid var(--primary);
    margin-top: 1rem;
}

.sign-off {
    text-align: center;
    border-top: 1px solid var(--border);
    padding: 80px 0;
    margin-top: 40px;
}

.sign-off h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    background: linear-gradient(135deg, var(--primary), var(--cyan));
    color: white;
    border: none;
    border-radius: 12px;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.2);
    transition: all 0.25s;
}

.btn-back:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.35);
}

/* Footer */
footer {
    border-top: 1px solid var(--border);
    padding: 6rem 0 3rem;
    background: #020204;
    color: var(--text-dim);
    font-size: 0.88rem;
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 5rem;
    margin-bottom: 4rem;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

.footer-logo {
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-desc {
    line-height: 1.7;
    max-width: 400px;
    color: var(--text-secondary);
}

.footer h4 {
    font-family: 'Outfit', sans-serif;
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.footer a {
    display: block;
    margin-bottom: 0.75rem;
    transition: all 0.2s;
    color: var(--text-secondary);
}

.footer a:hover {
    color: var(--primary-light);
    transform: translateX(2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-bottom-links > a {
    display: inline;
    text-decoration: underline;
    margin-left: 1.5rem;
}

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

/* Avatar Image (Profile Page) */
.avatar-img {
    width: 128px;
    height: 128px;
    border-radius: 50%;
    border: 3px solid var(--primary);
    object-fit: cover;
    box-shadow: 0 0 25px rgba(139, 92, 246, 0.35);
    display: block;
}

/* About Page Specific Responsive Overrides */
@media (max-width: 768px) {
    .about-page .hero {
        flex-direction: column !important;
        text-align: center !important;
        gap: 1.5rem !important;
    }
}

/* Two-column Profile Grid */
.bio-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-top: 2rem;
}

@media (max-width: 900px) {
    .bio-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Profile / About Page Layout Classes */
.bio-body {
    padding: 40px 0 120px;
}

.bio-card {
    background: var(--surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 3rem;
    margin-bottom: 3.5rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.bio-card h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.75rem;
}

.bio-card p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* Setup Grid */
.setup-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.setup-item {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 1.25rem;
    text-align: center;
    transition: border-color 0.2s, background-color 0.2s;
}

.setup-item:hover {
    border-color: var(--border-bright);
    background: rgba(139, 92, 246, 0.05);
}

.setup-item-title {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--primary-light);
    margin-bottom: 0.5rem;
}

.setup-item-desc {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.social-grid {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.social-btn:hover {
    background: rgba(139, 92, 246, 0.1);
    border-color: var(--primary);
    transform: translateY(-2px);
}