/* --- Global Variable Declarations --- */
:root {
    --bg-dark: #0b0f19;
    --bg-card: #151b2c;
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --accent-blue: #3b82f6;
    --accent-neon: #60a5fa;
    --border-color: #242f4d;
    --font-stack: 'Inter', -apple-system, sans-serif;
}

/* --- Base Layout Resets --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-stack);
}

body {
    overflow-x: hidden;
    line-height: 1.6;
}

.section-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 80px 24px;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 40px;
    letter-spacing: -0.025em;
}

/* --- Clean Navbar Styling --- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(11, 15, 25, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
}

.nav-logo {
    color: var(--accent-neon);
    font-weight: 700;
    text-decoration: none;
    font-size: 1.2rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-menu a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-menu a:hover {
    color: var(--text-main);
}

.nav-menu .nav-cta-btn {
    background-color: var(--accent-blue);
    color: var(--text-main);
    padding: 8px 16px;
    border-radius: 6px;
}

.nav-menu .nav-cta-btn:hover {
    background-color: var(--accent-neon);
}

/* --- Hero Section Styling --- */
.hero-section {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    text-align: center;
    padding: 0 24px;
    background: radial-gradient(circle at top, rgba(59, 130, 246, 0.1) 0%, transparent 60%);
}

.hero-container {
    max-width: 800px;
}

.hero-preheader {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-neon);
    letter-spacing: 0.15em;
    display: block;
    margin-bottom: 16px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    font-weight: 400;
}

/* --- Buttons Framework --- */
.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    font-size: 1rem;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background-color: var(--accent-blue);
    color: var(--text-main);
}

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

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

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

.btn-block {
    display: block;
    width: 100%;
    border: none;
    cursor: pointer;
}

/* --- Services Capability Grid --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 17fr));
    gap: 24px;
}

.service-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 32px;
    border-radius: 12px;
}

.service-icon {
    font-size: 2rem;
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 12px;
    font-size: 1.3rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- Portfolio Projects Layout --- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 32px;
}

.project-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.project-image-placeholder {
    background-color: #1e293b;
    height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 1.2rem;
}

.project-content {
    padding: 24px;
}

.project-content h4 {
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.project-content p {
    color: var(--text-muted);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.project-tech {
    font-size: 0.8rem;
    color: var(--accent-neon);
    font-weight: 600;
    letter-spacing: 0.05em;
}

/* --- About Section Formatting --- */
.about-wrapper {
    max-width: 750px;
}

.about-text p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* --- Contact & Conversion Framework --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-info h2 {
    font-size: 2.2rem;
    margin-bottom: 16px;
    line-height: 1.2;
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 32px;
}

.calendly-placeholder {
    border: 2px dashed var(--border-color);
    padding: 24px;
    border-radius: 8px;
    text-align: center;
}

.contact-form {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-main);
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-main);
    font-family: var(--font-stack);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
}

/* --- Stylized Page Footer --- */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 24px;
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-socials {
    display: flex;
    gap: 24px;
}

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

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

/* --- Scroll Reveal Keyframes & Animation Parameters --- */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- Mobile Responsiveness Breaks --- */
@media (max-width: 768px) {
    .nav-menu { display: none; } /* Simplified layout handling for mobile */
    .hero-title { font-size: 2.4rem; }
    .projects-grid { grid-template-columns: 1fr; }
    .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }
}