:root {
    --primary: #d32f2f; /* Robert Half Red */
    --secondary: #0a192f; /* Dark Navy */
    --accent: #1e3a8a; /* Indigo */
    --gold: #c5a059; /* Subtle accent for elegance */
    --bg-dark: #020617;
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

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

/* Advanced Background Orbs */
.background-orbs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    filter: blur(100px);
}

.orb {
    position: absolute;
    border-radius: 50%;
    opacity: 0.4;
    animation: orbFloat 20s infinite alternate ease-in-out;
}

.orb-1 { width: 600px; height: 600px; background: var(--primary); top: -100px; right: -100px; animation-delay: 0s; }
.orb-2 { width: 500px; height: 500px; background: var(--accent); bottom: -100px; left: -100px; animation-delay: -5s; }
.orb-3 { width: 400px; height: 400px; background: var(--gold); top: 50%; left: 30%; opacity: 0.15; animation-delay: -10s; }

@keyframes orbFloat {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(100px, 100px) scale(1.1); }
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 24px 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: 0.4s;
}

header.scrolled {
    padding: 16px 80px;
    background: rgba(2, 6, 23, 0.95);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -1.5px;
}

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

nav ul {
    display: flex;
    gap: 40px;
    list-style: none;
}

nav a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: 0.3s;
    opacity: 0.7;
}

nav a:hover, nav a.active {
    opacity: 1;
    color: var(--primary);
}

.launch-btn {
    background: var(--primary);
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 700;
    color: white;
    text-decoration: none;
    box-shadow: 0 10px 20px -5px rgba(211, 47, 47, 0.4);
    transition: 0.4s;
}

.launch-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 30px -10px rgba(211, 47, 47, 0.6);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
    position: relative;
}

.hero-tagline {
    font-size: 0.875rem;
    font-weight: 800;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 24px;
    display: block;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 5rem;
    font-weight: 900;
    line-height: 1;
    max-width: 1000px;
    margin-bottom: 32px;
    letter-spacing: -3px;
    background: linear-gradient(to bottom, #fff 40%, rgba(255,255,255,0.6));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(211, 47, 47, 0.2);
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 650px;
    margin-bottom: 48px;
}

.hero-actions {
    display: flex;
    gap: 24px;
}

.btn-primary {
    background: var(--primary);
    color: white;
    padding: 20px 48px;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    font-size: 1.125rem;
    transition: 0.4s;
}

.btn-secondary {
    border: 1px solid var(--glass-border);
    color: white;
    padding: 20px 48px;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    font-size: 1.125rem;
    backdrop-filter: blur(10px);
    transition: 0.4s;
}

.btn-primary:hover, .btn-secondary:hover {
    transform: translateY(-3px);
    background: rgba(255,255,255,0.05);
}

/* Features Grid */
.section-padding { padding: 120px 80px; }

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 16px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 48px;
    border-radius: 24px;
    backdrop-filter: blur(10px);
    transition: 0.4s;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at top left, rgba(211, 47, 47, 0.1), transparent 70%);
    opacity: 0;
    transition: 0.4s;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--primary);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.5);
}

.feature-card .icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 32px;
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

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

/* Stats Section */
.stats-container {
    background: var(--primary);
    padding: 80px;
    border-radius: 40px;
    display: flex;
    justify-content: space-around;
    text-align: center;
    margin: 0 80px;
}

.stat-item h4 {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 900;
    color: white;
    letter-spacing: -2px;
}

.stat-item p {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.75rem;
}

/* Carousel Section */
.carousel-container {
    width: 100%;
    overflow: hidden;
    padding: 80px 0;
}

.carousel-track {
    display: flex;
    gap: 32px;
    animation: scroll 40s linear infinite;
}

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

.carousel-item {
    min-width: 400px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 40px;
    border-radius: 24px;
    backdrop-filter: blur(5px);
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-400px * 5)); }
}

/* Workflow Section */
.workflow-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.workflow-step {
    position: relative;
    padding-top: 40px;
}

.workflow-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--primary);
}

.step-num {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.05);
    position: absolute;
    top: -10px;
    left: 0;
    z-index: -1;
}

.step-content h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: 16px;
    color: white;
}

.step-content p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Grid 2 Utility */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.security-list {
    list-style: none;
}

.security-list li {
    margin-bottom: 16px;
    padding-left: 24px;
    position: relative;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.security-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 900;
}

.code-card {
    background: #000;
    padding: 32px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    font-family: 'Fira Code', monospace;
    font-size: 0.875rem;
    color: #4ade80;
    box-shadow: var(--shadow-lg);
}

/* CTA Section */
.cta-section {
    text-align: center;
}

.cta-card {
    background: linear-gradient(135deg, var(--primary), #801313);
    padding: 80px;
    border-radius: 40px;
    color: white;
}

.cta-card h2 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.cta-card p {
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.125rem;
    opacity: 0.9;
}

/* FAQ Section */
.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.faq-item {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 32px;
    border-radius: 20px;
}

.faq-item h4 {
    font-family: var(--font-heading);
    color: white;
    margin-bottom: 16px;
}

.faq-item p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Footer */
footer {
    padding: 100px 80px 40px;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 80px;
    margin-bottom: 80px;
}

.footer-col h5 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 32px;
    color: white;
}

.footer-col ul {
    list-style: none;
}

.footer-col li { margin-bottom: 16px; }

.footer-col a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: 0.3s;
}

.footer-col a:hover { color: var(--primary); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid var(--glass-border);
    font-size: 0.875rem;
    color: var(--text-muted);
}

@media (max-width: 1200px) {
    header { padding: 16px 40px; }
    header.scrolled { padding: 12px 40px; }
    .section-padding { padding: 80px 40px; }
    .hero h1 { font-size: 3.5rem; }
    .grid-3 { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .stats-container { margin: 0 40px; padding: 40px; }
}

@media (max-width: 1024px) {
    .hero h1 { font-size: 3rem; }
    .grid-2 { grid-template-columns: 1fr; gap: 40px; }
    .workflow-container { grid-template-columns: 1fr 1fr; }
    .faq-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    header { padding: 16px 20px; }
    header.scrolled { padding: 12px 20px; }
    nav ul { display: none; }
    .hero h1 { font-size: 2.5rem; letter-spacing: -1px; }
    .hero p { font-size: 1rem; }
    .hero-actions { flex-direction: column; width: 100%; max-width: 300px; }
    .btn-primary, .btn-secondary { padding: 16px 24px; font-size: 1rem; text-align: center; }
    .section-padding { padding: 60px 20px; }
    .section-header h2 { font-size: 2rem; }
    .grid-3 { grid-template-columns: 1fr; }
    .stats-container { flex-direction: column; gap: 40px; margin: 0 20px; border-radius: 24px; }
    .stat-item h4 { font-size: 2.5rem; }
    .workflow-container { grid-template-columns: 1fr; }
    .cta-card { padding: 40px 20px; border-radius: 24px; }
    .cta-card h2 { font-size: 2rem; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-col { display: flex; flex-direction: column; align-items: center; }
    .footer-col p { margin: 0 auto; }
    .footer-bottom { flex-direction: column; gap: 20px; text-align: center; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2rem; }
    .feature-card { padding: 24px; }
}