:root {
    --primary: #4F46E5;
    --primary-light: #8B5CF6;
    --dark: #1E293B;
    --light: #F8FAFC;
    --text-muted: #64748B;
    --white: #ffffff;
    --container-width: 1100px;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
    scroll-behavior: smooth;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

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

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* Navbar */
.navbar {
    padding: 1rem 0; /* Reduced padding for larger logo balance */
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

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

.logo img {
    height: 160px; /* Massive brand prominence */
    width: auto;
    transition: transform 0.3s ease;
}

.logo img:hover {
    transform: scale(1.02);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    padding: 0.8rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    display: inline-block;
}

.btn-secondary {
    background: var(--light);
    color: var(--dark);
    padding: 0.8rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    margin-left: 1rem;
    transition: background 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(79, 70, 229, 0.3);
}

.btn-download {
    background: var(--dark);
    color: white !important;
    padding: 0.6rem 1.5rem;
    border-radius: 10px;
}

/* Stats Section (Global) */
.stats-grid {
    background: var(--dark);
    color: white;
    padding: 4rem 2rem;
    border-radius: 30px;
    margin-top: 4rem;
}

.stat-item h2 { 
    font-size: 3.5rem; 
    color: var(--primary-light); 
    margin-bottom: 0.5rem;
}

.stat-item p { 
    color: #94A3B8; 
    font-size: 1.1rem;
    font-weight: 500;
}

/* Hero Section */
.hero {
    padding: 240px 0 100px; /* Increased top padding for massive logo */
    background: radial-gradient(circle at top right, rgba(139, 92, 246, 0.05), transparent);
}

.hero-vibrant {
    background: linear-gradient(135deg, #1E3A8A 0%, #059669 100%);
    color: white;
    padding: 260px 0 120px;
    position: relative;
    overflow: hidden;
}

.hero-vibrant h1 { color: white !important; }
.hero-vibrant h1 span { color: #A7F3D0 !important; }
.hero-vibrant p { color: rgba(255,255,255,0.9); font-size: 1.3rem; }

.hero-vibrant::after {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2v-4h4v-2h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2v-4h4v-2H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    top: -50%;
    left: -50%;
    transform: rotate(15deg);
    pointer-events: none;
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.hero-text h1 span {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.hero-image img {
    width: 100%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

/* Features */
.features {
    padding: 100px 0;
    background-color: var(--light);
}

.features h2 {
    font-size: 2.5rem;
    margin-bottom: 4rem;
}

.feature-card {
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: 24px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
}

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

/* CTA Banner */
.cta-banner {
    padding: 100px 0;
    background: var(--dark);
    color: white;
    border-radius: 40px;
    margin: 50px auto;
    width: 95%;
}

.cta-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.cta-text p {
    font-size: 1.1rem;
    color: #94A3B8;
    margin-bottom: 2rem;
}

/* Footer */
.footer {
    padding: 5rem 0 2rem;
    background-color: var(--light);
    border-top: 1px solid #E2E8F0;
    color: var(--dark);
}

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

.footer-col h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

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

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col ul li a {
    text-decoration: none;
    color: var(--text-muted);
    transition: color 0.3s;
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid #E2E8F0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.contact-info p {
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 992px) {
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .hero-text h1 { font-size: 2.5rem; }
    .hero { text-align: center; }
    .hero-btns { justify-content: center; }
    .nav-links { display: none; }
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}