:root {
    --primary-color: #1d4ed8;
    --primary-hover: #1e40af;
    --bg-color: #ffffff;
    --bg-secondary: #f8fafc;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --card-bg: #ffffff;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;
    --transition: all 0.3s ease;
}

[data-theme="dark"] {
    --primary-color: #3b82f6;
    --primary-hover: #60a5fa;
    --bg-color: #0f172a;
    --bg-secondary: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --border-color: #334155;
    --card-bg: #1e293b;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.5);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.5);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color var(--transition), color var(--transition);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    color: white;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
}

.btn-pill {
    border-radius: var(--radius-full);
}

/* Section Common */
section {
    padding: 5rem 0;
}

.section-title {
    text-align: left;
    margin-bottom: 3rem;
}

.section-title h4 {
    color: var(--primary-color);
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.section-title h2 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
}

.view-all {
    color: var(--primary-color);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.view-all:hover {
    color: var(--primary-hover);
    transform: translateX(4px);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(var(--bg-color), 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

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

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
}

.theme-toggle:hover {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    padding-top: 8rem;
    padding-bottom: 5rem;
    background: radial-gradient(circle at 100% 50%, rgba(29, 78, 216, 0.05) 0%, transparent 50%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h3 {
    display: inline-block;
    background-color: rgba(29, 78, 216, 0.1);
    color: var(--primary-color);
    padding: 0.25rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-content h1 span {
    color: var(--primary-color);
}

.hero-content h2 {
    font-size: 1.35rem;
    white-space: nowrap;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.hero-content p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 2rem;
    max-width: 90%;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.availability {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.availability .dot {
    width: 8px;
    height: 8px;
    background-color: #22c55e;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
    70% { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-image .blob-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background-color: rgba(29, 78, 216, 0.1);
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    z-index: -1;
    animation: morph 8s ease-in-out infinite;
}

@keyframes morph {
    0%, 100% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; }
    34% { border-radius: 70% 30% 50% 50% / 30% 30% 70% 70%; }
    67% { border-radius: 100% 60% 60% 100% / 100% 100% 60% 60%; }
}

.hero-image img {
    max-width: 400px;
    position: relative;
    z-index: 1;
}

.floating-badge {
    position: absolute;
    background-color: var(--card-bg);
    padding: 1rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 2;
    border: 1px solid var(--border-color);
}

.badge-1 { top: 10%; right: 0; }
.badge-2 { bottom: 20%; right: -20px; }
.badge-3 { bottom: 10%; left: 0; }

.floating-badge i {
    font-size: 1.5rem;
}

.floating-badge h4 {
    font-size: 1.25rem;
    font-weight: 700;
}
.floating-badge p {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Products Section */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.featured-projects-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    align-items: flex-start;
}

.product-card.featured-project-card {
    padding: 0;
    overflow: hidden;
    text-align: center;
    display: flex;
    flex-direction: column;
}

.featured-project-card .project-img {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background-color: var(--bg-secondary);
}

.featured-project-card .project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.featured-project-card:hover .project-img img {
    transform: scale(1.05);
}

.product-card.featured-project-card .project-info {
    padding: 1.25rem 1rem 0.75rem 1rem; /* Tightened bottom padding */
}

.featured-project-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.featured-project-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0;
}

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

.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.product-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: white;
}

.product-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.product-card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: #f59e0b;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

.product-rating i {
    font-size: 0.75rem;
}

.btn-play {
    width: 100%;
    border-color: var(--border-color);
    color: var(--text-primary);
    background-color: transparent;
}
.btn-play:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}
.btn-play img {
    width: 20px;
    margin-right: 0.5rem;
}

/* Stats Section */
.stats-section {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 0;
}

.stats-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.stat-item {
    text-align: center;
    flex: 1;
    min-width: 150px;
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.stat-item p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

/* About Section */
.about-section {
    padding: 6rem 0;
}
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr 1.2fr;
    gap: 3rem;
}

.about-content h2 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
}

.about-content > p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.about-list {
    margin-bottom: 2rem;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 500;
}

.about-list li i {
    color: var(--primary-color);
}

.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background-color: var(--primary-color);
}
.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    mix-blend-mode: luminosity;
    opacity: 0.8;
    transition: var(--transition);
}
.about-image:hover img {
    mix-blend-mode: normal;
    opacity: 1;
}

.signature {
    position: absolute;
    bottom: 20px;
    right: 20px;
    font-family: 'Brush Script MT', cursive;
    font-size: 2rem;
    color: white;
}

.skills-container h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.skill-category {
    margin-bottom: 1.5rem;
}
.skill-category h4 {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 0.25rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--text-primary);
    transition: var(--transition);
}
.skill-tag:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Portfolio Section */
.portfolio-section {
    background-color: var(--bg-secondary);
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.filter-btn {
    background-color: transparent;
    border: none;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn.active, .filter-btn:hover {
    background-color: var(--primary-color);
    color: white;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.portfolio-card {
    background-color: var(--card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.portfolio-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.portfolio-img {
    height: 160px;
    overflow: hidden;
}

.portfolio-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-img img {
    transform: scale(1.05);
}

.portfolio-info {
    padding: 1.25rem;
    text-align: center;
}

.portfolio-info h3 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.portfolio-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Blog Section */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.blog-card {
    background-color: var(--card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}
.blog-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.blog-img {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.blog-img img {
    max-height: 80%;
    max-width: 80%;
}

.blog-info {
    padding: 1.5rem;
}

.blog-info h3 {
    font-size: 1.125rem;
    line-height: 1.4;
    margin-bottom: 1rem;
    min-height: 3.15rem; /* ~2 lines */
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}
.blog-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Testimonials */
.testimonials-section {
    background-color: var(--bg-secondary);
}

.testimonials-list {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    padding-bottom: 1rem;
    scrollbar-width: none; /* Firefox */
}
.testimonials-list::-webkit-scrollbar {
    display: none; /* Chrome */
}

.testimonial-card {
    min-width: 300px;
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

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

.testimonial-header img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-author h4 {
    font-size: 1rem;
    margin-bottom: 0.125rem;
}

.testimonial-author p {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.testimonial-rating {
    color: #f59e0b;
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

.testimonial-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* CTA Section */
.cta-section {
    padding: 4rem 0;
}
.cta-box {
    background-color: #1e3a8a;
    border-radius: var(--radius-lg);
    padding: 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
}
.cta-text h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}
.cta-text p {
    color: #bfdbfe;
}
.cta-box .btn {
    background-color: #2563eb;
    border: none;
    color: white;
}
.cta-box .btn:hover {
    background-color: #3b82f6;
}

/* Footer */
.footer {
    background-color: #0f172a;
    color: #94a3b8;
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 2fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-brand .logo {
    color: white;
    margin-bottom: 1rem;
}
.footer-brand p {
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}
.social-links {
    display: flex;
    gap: 1rem;
}
.social-links a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #1e293b;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.social-links a:hover {
    background-color: var(--primary-color);
}

.footer-col h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: 1.5rem;
}
.footer-col ul li {
    margin-bottom: 0.75rem;
}
.footer-col ul li a {
    font-size: 0.875rem;
    transition: var(--transition);
}
.footer-col ul li a:hover {
    color: white;
}

.newsletter p {
    font-size: 0.875rem;
    margin-bottom: 1rem;
}
.newsletter form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.newsletter input {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid #334155;
    background-color: #1e293b;
    color: white;
    outline: none;
}
.newsletter button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 500;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid #1e293b;
    font-size: 0.875rem;
}
.footer-bottom .heart {
    color: #ef4444;
}
.aps-terminal-link {
    color: var(--primary-color);
    transition: color 0.3s ease;
}
.aps-terminal-link:hover {
    color: #ffffff;
}

/* Business Section */
.business-section {
    padding-top: 5rem;
    padding-bottom: 5rem;
    background-color: var(--bg-secondary);
}
.business-grid {
    overflow: hidden;
    margin-top: 3rem;
    padding-bottom: 2rem;
    position: relative;
}
.business-track {
    display: flex;
    gap: 1.5rem;
    width: max-content;
    animation: scrollTicker 20s linear infinite;
}
.business-track:hover {
    animation-play-state: paused;
}
@keyframes scrollTicker {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-50% - 0.75rem)); }
}
.business-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition);
    text-align: left;
    position: relative;
    overflow: hidden;
    z-index: 1;
    width: 320px;
    max-width: 85vw;
    flex: 0 0 auto;
}
.business-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #10b981);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}
.business-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 255, 255, 0.1);
}
.business-card:hover::before {
    opacity: 1;
}
.business-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}
.business-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #ffffff;
    box-shadow: 0 5px 15px -3px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}
.business-card:hover .business-icon {
    transform: scale(1.1);
}
.business-card h3 {
    font-size: 1.2rem;
    color: var(--text-color);
    font-weight: 600;
}
.business-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 1024px) {
    .container {
        padding: 0 8%;
    }
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-btns {
        justify-content: center;
    }
    .availability {
        justify-content: center;
    }
    .about-container {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .hero-content h2 {
        white-space: normal;
        font-size: 1.1rem;
    }
    .nav-links {
        display: none; /* Mobile menu needed */
    }
    .stats-grid {
        flex-direction: column;
    }
    .cta-box {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}