/* Import modern Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Palette */
    --bg-darkest: #07090e;
    --bg-dark: #0c0f17;
    --bg-card: rgba(17, 24, 39, 0.45);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.15);
    
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;

    /* Theme Accent Glows */
    --accent-cyan: #06b6d4;
    --accent-cyan-rgb: 6, 182, 212;
    --accent-purple: #a855f7;
    --accent-purple-rgb: 168, 85, 247;
    --accent-pink: #ec4899;
    --accent-pink-rgb: 236, 72, 153;
    --accent-blue: #3b82f6;
    --accent-blue-rgb: 59, 130, 246;

    /* Fonts */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    /* Layout constants */
    --max-width: 1200px;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-darkest);
}

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    background-color: var(--bg-darkest);
    overflow-x: hidden;
    line-height: 1.6;
    position: relative;
    min-height: 100vh;
}

/* Background Animated Gradient Mesh and Canvas Container */
.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

#canvas-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.45;
}

.mesh-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.15;
    mix-blend-mode: screen;
    pointer-events: none;
    animation: floatGlow 20s infinite alternate ease-in-out;
}

.mesh-glow-1 {
    top: -10%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
    animation-duration: 25s;
}

.mesh-glow-2 {
    bottom: -10%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
    animation-duration: 30s;
    animation-delay: -5s;
}

.mesh-glow-3 {
    top: 40%;
    left: 50%;
    width: 35vw;
    height: 35vw;
    background: radial-gradient(circle, var(--accent-pink) 0%, transparent 70%);
    animation-duration: 22s;
    animation-delay: -10s;
}

@keyframes floatGlow {
    0% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(5%, 8%) scale(1.1);
    }
    100% {
        transform: translate(-5%, -5%) scale(0.9);
    }
}

/* Custom Grid Background Overlay */
.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.007) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.007) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: center;
    mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 40%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 40%, transparent 100%);
}

/* Layout Wrapper */
.app-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem 1.5rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 1;
    position: relative;
}

/* Header & Navigation */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0 3rem 0;
}

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

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--bg-darkest);
    font-family: var(--font-heading);
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary);
    letter-spacing: -0.025em;
    background: linear-gradient(to right, #ffffff, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    text-transform: uppercase;
}

/* Hero Section */
.hero {
    text-align: center;
    max-width: 800px;
    margin: 3rem auto 5rem auto;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s forwards cubic-bezier(0.16, 1, 0.3, 1) 0.1s;
}

.hero-tagline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-cyan);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
    background: rgba(6, 182, 212, 0.08);
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    border: 1px solid rgba(6, 182, 212, 0.15);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.05);
}

.hero-tagline::before {
    content: '';
    width: 6px;
    height: 6px;
    background-color: var(--accent-cyan);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px var(--accent-cyan);
}

h1 {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: clamp(2.5rem, 6vw, 4.25rem);
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 30%, #93c5fd 60%, #c084fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 620px;
    margin: 0 auto;
    font-weight: 400;
}

/* Subdomains Grid Section */
.subdomains-section {
    margin-bottom: 6rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s forwards cubic-bezier(0.16, 1, 0.3, 1) 0.3s;
}

.section-label {
    text-align: center;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.section-label::before, .section-label::after {
    content: '';
    height: 1px;
    width: 60px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.1));
}
.section-label::after {
    background: linear-gradient(to left, transparent, rgba(255, 255, 255, 0.1));
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: 950px;
    margin: 0 auto;
}

/* Glassmorphic 3D Subdomain Cards */
.subdomain-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2.5rem;
    text-decoration: none;
    color: var(--text-primary);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 380px;
    transition: var(--transition-smooth);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transform-style: preserve-3d;
    transform: perspective(1000px);
}

/* Subtle inner light reflection */
.subdomain-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.15), transparent);
    z-index: 1;
}

.card-bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 0;
    pointer-events: none;
}

/* Glowing card backgrounds */
.subdomain-card.cralsim .card-bg-gradient {
    background: radial-gradient(800px circle at var(--x, 50%) var(--y, 50%), rgba(6, 182, 212, 0.08), transparent 45%);
}

.subdomain-card.m-bedrock .card-bg-gradient {
    background: radial-gradient(800px circle at var(--x, 50%) var(--y, 50%), rgba(168, 85, 247, 0.08), transparent 45%);
}

.subdomain-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.subdomain-card:hover .card-bg-gradient {
    opacity: 1;
}

/* Specific Card Styling Details */
.card-top {
    position: relative;
    z-index: 2;
    transform: translateZ(30px);
}

.card-icon-wrap {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    transition: var(--transition-smooth);
    position: relative;
}

.subdomain-card.cralsim .card-icon-wrap {
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.2);
    color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.05);
}

.subdomain-card.m-bedrock .card-icon-wrap {
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.2);
    color: var(--accent-purple);
    box-shadow: 0 0 15px rgba(168, 85, 247, 0.05);
}

.subdomain-card:hover.cralsim .card-icon-wrap {
    background: var(--accent-cyan);
    color: var(--bg-darkest);
    box-shadow: 0 0 25px rgba(6, 182, 212, 0.4);
    transform: scale(1.05) translateZ(10px);
}

.subdomain-card:hover.m-bedrock .card-icon-wrap {
    background: var(--accent-purple);
    color: var(--bg-darkest);
    box-shadow: 0 0 25px rgba(168, 85, 247, 0.4);
    transform: scale(1.05) translateZ(10px);
}

.card-icon-wrap svg {
    width: 28px;
    height: 28px;
    stroke-width: 1.75;
}

.card-domain {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.subdomain-card.cralsim .card-domain {
    color: var(--accent-cyan);
}

.subdomain-card.m-bedrock .card-domain {
    color: var(--accent-purple);
}

h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.75rem;
    margin-bottom: 0.85rem;
    letter-spacing: -0.01em;
}

.card-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.card-bottom {
    position: relative;
    z-index: 2;
    transform: translateZ(20px);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.visit-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.subdomain-card.cralsim .visit-link {
    color: var(--accent-cyan);
}

.subdomain-card.m-bedrock .visit-link {
    color: var(--accent-purple);
}

.visit-link svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.subdomain-card:hover .visit-link svg {
    transform: translateX(5px);
}

.card-status {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--text-muted);
}

.subdomain-card:hover .status-dot {
    animation: blink 1.5s infinite;
}

.subdomain-card.cralsim:hover .card-status {
    border-color: rgba(6, 182, 212, 0.2);
    color: var(--accent-cyan);
}
.subdomain-card.cralsim:hover .status-dot {
    background-color: var(--accent-cyan);
    box-shadow: 0 0 6px var(--accent-cyan);
}

.subdomain-card.m-bedrock:hover .card-status {
    border-color: rgba(168, 85, 247, 0.2);
    color: var(--accent-purple);
}
.subdomain-card.m-bedrock:hover .status-dot {
    background-color: var(--accent-purple);
    box-shadow: 0 0 6px var(--accent-purple);
}

@keyframes blink {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* About / Pillars Section */
.about-section {
    max-width: 800px;
    margin: 0 auto 6rem auto;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s forwards cubic-bezier(0.16, 1, 0.3, 1) 0.5s;
}

.about-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.00));
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 3rem 2rem;
    backdrop-filter: blur(12px);
}

.about-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
    background: linear-gradient(to right, #ffffff, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-text {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2.5rem auto;
    font-size: 1.05rem;
    line-height: 1.7;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.pillar-item {
    padding: 1.25rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: var(--transition-smooth);
}

.pillar-item:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.06);
    transform: translateY(-4px);
}

.pillar-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.pillar-name {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

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

/* Footer Section */
footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2.5rem 0 1rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #22c55e;
    box-shadow: 0 0 8px #22c55e;
    animation: blink 2s infinite;
}

.footer-right {
    display: flex;
    gap: 1.5rem;
}

.footer-right a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-right a:hover {
    color: var(--text-secondary);
}

/* Global Keyframe Animations */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .app-container {
        padding: 1.5rem 1rem;
    }
    
    header {
        padding: 0.5rem 0 2rem 0;
    }
    
    .hero {
        margin: 2rem auto 4rem auto;
    }
    
    .pillars-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    footer {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding-top: 2rem;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .subdomain-card {
        height: 340px;
        padding: 1.75rem;
    }
}