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

@view-transition {
    navigation: auto;
}

:root {
    --primary: #6366f1;
    --secondary: #0ea5e9;
    --dark: #0f172a;
    --dark-alt: #1e293b;
    --light: #f8fafc;
    --accent: #10b981;
    --text-dim: #94a3b8;
}

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

body {
    font-family: 'Figtree', system-ui, -apple-system, sans-serif;
    background-color: #050a18;
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Universe Background Layers */
body::before, body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    pointer-events: none;
}

/* Nebula / Color Shift Layer */
body::before {
    background: 
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.15), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(14, 165, 233, 0.15), transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.05), transparent 60%);
    animation: nebulaPulse 20s ease-in-out infinite alternate;
}

/* Stars Layer */
body::after {
    z-index: -1;
    background-image: 
        radial-gradient(white, rgba(255,255,255,.2) 2px, transparent 40px),
        radial-gradient(white, rgba(255,255,255,.15) 1px, transparent 30px),
        radial-gradient(white, rgba(255,255,255,.1) 2px, transparent 40px);
    background-size: 550px 550px, 350px 350px, 250px 250px;
    background-position: 0 0, 40px 60px, 130px 270px;
    opacity: 0.15;
    animation: starsTwinkle 100s linear infinite;
}

@keyframes nebulaPulse {
    0% { filter: hue-rotate(0deg); opacity: 0.7; }
    50% { opacity: 1; }
    100% { filter: hue-rotate(360deg); opacity: 0.7; }
}

@keyframes starsTwinkle {
    from { background-position: 0 0, 40px 60px, 130px 270px; }
    to { background-position: 550px 550px, 390px 410px, 630px 770px; }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Global Navigation */
nav {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    font-weight: 800;
    font-size: 1.25rem;
    color: #fff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    opacity: 0.8;
    transition: all 0.2s;
}

.nav-links a:hover {
    opacity: 1;
    color: var(--secondary);
}

/* Shared Header/Hero */
header {
    padding: 4rem 0 3rem;
    text-align: center;
}

#logo-canvas-container {
    width: 100%;
    max-width: 300px;
    height: 150px;
    margin: 0 auto 1rem;
}

h1 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #fff, var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-sub {
    font-size: 1.125rem;
    color: var(--text-dim);
    max-width: 700px;
    margin: 0 auto;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 9999px;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.75rem;
    margin-bottom: 1.5rem;
}

/* Grids & Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 3rem 0;
}

.card {
    background: var(--dark-alt);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 1rem;
    transition: all 0.3s ease;
    height: 100%;
}

.card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    background: rgba(30, 41, 59, 0.8);
}

/* Buttons */
.cta-button {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: 0.5rem;
    font-weight: 700;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: #64748b;
    font-size: 0.9rem;
}

/* Blog & Insight Cards */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.blog-card {
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.4), rgba(30, 41, 59, 0.7));
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 2.5rem;
    border-radius: 1.25rem;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.blog-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    background: rgba(30, 41, 59, 0.9);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5), 0 0 20px rgba(99, 102, 241, 0.1);
}

.blog-card .category {
    color: var(--primary);
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

.blog-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: #fff;
    line-height: 1.2;
}

.blog-card p {
    color: var(--text-dim);
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 2rem;
}

.blog-card .read-more {
    margin-top: auto;
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.blog-card:hover .read-more {
    opacity: 1;
}

/* Use Case Icon Sizing */
.card .icon {
    font-size: 5rem; /* Doubled from previous 2.5rem baseline */
    margin-bottom: 1.5rem;
    display: block;
}

/* Carousel Animation */
.carousel-container {
    width: 100%;
    overflow: hidden;
    padding: 4rem 0;
    position: relative;
    background: rgba(15, 23, 42, 0.3);
}

.carousel-track {
    display: flex;
    gap: 1.5rem;
    width: max-content;
    animation: scroll 40s linear infinite;
}

.carousel-track:hover {
    animation-play-state: paused;
}

.carousel-item {
    width: 350px;
    flex-shrink: 0;
    text-decoration: none;
    color: #ffffff;
}

.carousel-item h3, 
.carousel-item p {
    color: #ffffff !important;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-350px * 12 - 1.5rem * 12)); }
}

/* Mobile Adjustments */
@media (max-width: 600px) {
    h1 { font-size: 2.25rem; }
    .nav-links { gap: 1rem; }
    .nav-links a { font-size: 0.8rem; }
    #logo-canvas-container { height: 120px; }
    header { padding: 3rem 0 2rem; }
    .card .icon { font-size: 4rem; }
}
