/* Custom Properties & Reset */
:root {
    --color-bg: #0f172a;
    --color-bg-alt: #1e293b;
    --color-primary: #14b8a6;
    --color-primary-hover: #0d9488;
    --color-secondary: #6366f1;
    --color-text: #f8fafc;
    --color-text-muted: #94a3b8;
    --color-glass-bg: rgba(30, 41, 59, 0.7);
    --color-glass-border: rgba(255, 255, 255, 0.1);
    
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --shadow-glow: 0 0 20px rgba(20, 184, 166, 0.3);
    
    --font-main: 'Inter', sans-serif;
    
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Glassmorphism Utilities */
.glass-panel {
    background: var(--color-glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-glass-border);
    border-radius: 16px;
    box-shadow: var(--shadow-glass);
}

/* Buttons */
.btn-primary, .btn-primary-outline, .btn-secondary {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    text-align: center;
    border: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #fff;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(20, 184, 166, 0.5);
}

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

.btn-primary-outline:hover {
    background-color: var(--color-primary);
    color: #fff;
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-text);
    border: 1px solid var(--color-glass-border);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.w-full { width: 100%; }
.mb { margin-bottom: 12px; }
.mt-2 { margin-top: 8px; }
.text-gray { color: var(--color-text-muted); }

/* Typography */
.text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    border-bottom: 1px solid var(--color-glass-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

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

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

.nav-links a:not(.btn-primary-outline) {
    font-weight: 500;
    color: var(--color-text-muted);
    transition: var(--transition);
}

.nav-links a:not(.btn-primary-outline):hover {
    color: var(--color-primary);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 24px 60px;
    overflow: hidden;
}

.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s infinite alternate;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--color-primary);
    top: -100px;
    left: -100px;
}

.shape-2 {
    width: 500px;
    height: 500px;
    background: var(--color-secondary);
    bottom: -150px;
    right: -100px;
    animation-delay: -10s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 50px) scale(1.1); }
}

.hero-content {
    max-width: 800px;
    z-index: 10;
}

.hero-title {
    font-size: clamp(3rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 60px;
}

/* Hero Mockup (Abstract UI Representation) */
.hero-mockup {
    width: 100%;
    max-width: 900px;
    z-index: 10;
    perspective: 1000px;
}

.mockup-panel {
    background: linear-gradient(180deg, rgba(30, 41, 59, 0.8) 0%, rgba(15, 23, 42, 0.9) 100%);
    border-top: 1px solid rgba(255,255,255,0.2);
    border-radius: 12px 12px 0 0;
    overflow: hidden;
    transform: rotateX(10deg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: transform 0.5s ease;
}

.mockup-panel:hover {
    transform: rotateX(0deg);
}

.mockup-header {
    background: rgba(0,0,0,0.2);
    padding: 12px 16px;
    display: flex;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.mockup-body {
    display: flex;
    height: 300px;
}

.mockup-sidebar {
    width: 200px;
    background: rgba(0,0,0,0.1);
    padding: 20px;
    border-right: 1px solid var(--color-glass-border);
}

.mockup-line {
    height: 8px;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
}
.w-2\/3 { width: 66%; }
.w-1\/2 { width: 50%; }

.mockup-content {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mockup-header-line {
    height: 24px;
    width: 40%;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
}

.mockup-chart {
    height: 100px;
    background: linear-gradient(90deg, rgba(20,184,166,0.1) 0%, rgba(99,102,241,0.1) 100%);
    border-radius: 8px;
    border: 1px dashed var(--color-glass-border);
}

.mockup-grid {
    display: flex;
    gap: 16px;
}

.mockup-card {
    flex: 1;
    height: 80px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
}

/* Features Section */
.features {
    padding: 100px 0;
    position: relative;
    z-index: 10;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: var(--color-primary);
}

.feature-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    background: rgba(20, 184, 166, 0.1);
    color: var(--color-primary);
}

.icon-order { background: rgba(99, 102, 241, 0.1); color: var(--color-secondary); }
.icon-inventory { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }
.icon-production { background: rgba(236, 72, 153, 0.1); color: #ec4899; }

.feature-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    font-weight: 600;
}

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

/* Benefits/Stats Section */
.benefits {
    padding: 60px 0;
}

.benefits-inner {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 40px;
    flex-wrap: wrap;
    gap: 40px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 8px;
    line-height: 1;
}

.stat-label {
    color: var(--color-text-muted);
    font-weight: 500;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.cta-content p {
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

.cta-form-container {
    padding: 40px;
    text-align: left;
}

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

.form-group input {
    width: 100%;
    padding: 16px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.05);
    color: #fff;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(20, 184, 166, 0.05);
}

/* Footer */
footer {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 60px 0 20px;
    background: rgba(0,0,0,0.2);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-brand .logo-neo {
    font-size: 1.5rem;
    font-weight: 800;
}

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

.footer-links a {
    color: var(--color-text-muted);
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Animations */
.animate-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

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

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* simple mobile handling */
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .benefits-inner {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-content {
        flex-direction: column;
    }
}