/* Modern CSS Reset & Basics */
:root {
    /* Rich Dark Mode Palette */
    --bg-main: #0a0f1d;
    --bg-secondary: #111827;
    --bg-glass: rgba(17, 24, 39, 0.7);
    --border-glass: rgba(255, 255, 255, 0.08);
    
    --accent-primary: #3b82f6;
    --accent-hover: #2563eb;
    --accent-gradient: linear-gradient(135deg, #3b82f6, #8b5cf6);
    --highlight: #f59e0b; /* Amber for attention */
    
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    line-height: 1.2;
}

/* Typography & Utilities */
.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
    position: relative;
    z-index: 2;
}

.dark-alt {
    background-color: var(--bg-secondary);
}

/* Glassmorphism */
.glass {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-muted);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-block {
    display: block;
    width: 100%;
    padding: 1rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 15, 29, 0.85);
    backdrop-filter: blur(12px);
    z-index: 100;
    border-bottom: 1px solid var(--border-glass);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-logo {
    height: 40px;
    width: auto;
}

.logo .accent {
    color: var(--accent-primary);
}

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

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--accent-primary);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 5rem;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59,130,246,0.15) 0%, rgba(10,15,29,0) 70%);
    z-index: 0;
    border-radius: 50%;
    animation: pulse 8s infinite alternate;
}

@keyframes pulse {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 0.7; }
    100% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-primary);
    font-weight: 600;
    font-size: 0.875rem;
    border: 1px solid rgba(59, 130, 246, 0.2);
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero .subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 650px;
    margin-inline: auto;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 4rem;
}

.stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-glass);
}

.stat-item {
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.stat-item .highlight {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-main);
    font-family: var(--font-heading);
}

/* Sections Common */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem auto;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Grid layout for Cards */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    padding: 2.5rem 2rem;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    padding: 1rem;
    background: rgba(255,255,255,0.03);
    border-radius: 12px;
}

.card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.card p {
    color: var(--text-muted);
}

/* Solutions Listing */
.solutions-showcase {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.solution-item {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 3rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.solution-item:hover {
    border-color: rgba(59, 130, 246, 0.4);
}

.solution-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--accent-gradient);
}

.solution-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.solution-content p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.8rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-main);
}

.feature-list li::before {
    content: '✓';
    color: var(--highlight);
    font-weight: bold;
}

/* CTA & Form */
.cta-section {
    position: relative;
    display: flex;
    justify-content: center;
}

.cta-glow {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 800px;
    height: 400px;
    background: radial-gradient(circle, rgba(59,130,246,0.1) 0%, rgba(10,15,29,0) 70%);
    z-index: 0;
}

.cta-box {
    max-width: 600px;
    width: 100%;
    padding: 3rem;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta-box h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    text-align: center;
}

.cta-box > p {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-muted);
}

input, select, textarea {
    width: 100%;
    padding: 1rem;
    border-radius: 8px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: rgba(255,255,255,0.08);
}

.success-msg {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10b981;
    border-radius: 8px;
    text-align: center;
}

.error-msg {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.3);
    color: #ff6b6b;
    border-radius: 8px;
    text-align: center;
}

/* Blog Section */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.blog-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--text-main);
    overflow: hidden;
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-8px);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.1);
}

.blog-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-glass);
}

.blog-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.badge.small {
    font-size: 0.75rem;
    margin-bottom: 1rem;
    padding: 0.25rem 0.75rem;
    width: max-content;
}

.blog-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.blog-card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    flex: 1;
}

.read-more {
    color: var(--accent-primary);
    font-weight: 600;
    font-family: var(--font-heading);
    transition: var(--transition);
}

.blog-card:hover .read-more {
    color: var(--text-main);
}

/* Article Reading View Layout */
.article-page {
    background-color: var(--bg-main);
}

.article-container {
    max-width: 800px;
    margin: 6rem auto 2rem;
}

.article-header {
    text-align: center;
    margin-bottom: 3rem;
}

.article-header h1 {
    font-size: 3rem;
    margin: 1.5rem 0 1rem;
}

.article-meta {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 2rem;
}

.article-hero-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 16px;
    border: 1px solid var(--border-glass);
}

.article-content {
    font-size: 1.15rem;
    line-height: 1.8;
}

.article-content p {
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

.article-content h2, .article-content h3 {
    margin: 3rem 0 1rem;
    color: white;
}

.article-content ol {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.article-content li {
    margin-bottom: 1rem;
    color: var(--text-main);
}

.article-content strong {
    color: var(--highlight);
}

.cta-inline {
    margin-top: 4rem;
    padding: 3rem;
    text-align: center;
}

.cta-inline h3 {
    margin-top: 0;
    margin-bottom: 1.5rem;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-glass);
    padding: 3rem 2rem;
    background: var(--bg-secondary);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2rem;
}

.footer-logo {
    height: 60px;
    width: auto;
    margin-bottom: 0.5rem;
}

.brand-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
}

.brand-text .accent {
    color: var(--accent-primary);
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 0.5rem;
    font-size: 0.9rem;
    max-width: 300px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

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

.footer-copy {
    width: 100%;
    text-align: center;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid var(--border-glass);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Animations */
.hidden-fade {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in {
    opacity: 1;
    transform: translateY(0);
}

/* Handle delays using custom property defined in HTML style attribute */
.hidden-fade[style*="--delay"] {
    transition-delay: calc(var(--delay) * 150ms);
}

/* Responsiveness */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.8rem; }
    .hero-actions { flex-direction: column; }
    .nav-links { display: none; } /* Simplified mobile nav */
    .stats { flex-direction: column; gap: 1.5rem; }
}