/* Reset & Base Styles */
:root {
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    --primary-color: #8b5cf6;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-pill: 50px;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--bg-body);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.highlight {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 36px;
    border-radius: var(--radius-pill);
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    border: none;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.4);
    color: #fff;
}

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

.btn-outline:hover {
    background-color: rgba(139, 92, 246, 0.05);
    transform: translateY(-2px);
}

.btn-white {
    background-color: #fff;
    color: var(--primary-color);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.btn-outline-white {
    background-color: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-white:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

/* Header */
.header {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo img {
    height: 36px;
    transition: transform 0.3s ease;
}

.logo:hover img {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 35px;
}

.nav-menu a {
    font-size: 15px;
    color: var(--text-muted);
    font-weight: 500;
}

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

.btn-download-nav {
    background: var(--primary-gradient);
    color: #fff !important;
    padding: 10px 28px;
    border-radius: var(--radius-pill);
    font-size: 14px !important;
    box-shadow: 0 4px 10px rgba(139, 92, 246, 0.2);
}

.btn-download-nav:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 15px rgba(139, 92, 246, 0.3);
}

/* Hero Section */
.hero {
    padding: 100px 0;
    background: 
        radial-gradient(circle at 80% 10%, rgba(168, 85, 247, 0.15), transparent 40%), 
        radial-gradient(circle at 20% 90%, rgba(99, 102, 241, 0.15), transparent 40%);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjAiIGhlaWdodD0iMjAiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGNpcmNsZSBjeD0iMiIgY3k9IjIiIHI9IjIiIGZpbGw9InJnYmEoMTM5LCA5MiwgMjQ2LCAwLjA1KSIvPjwvc3ZnPg==') repeat;
    z-index: -1;
}

.hero-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 56px;
    line-height: 1.15;
    margin-bottom: 24px;
    color: var(--text-main);
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 90%;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

.hero-image {
    flex: 1;
    text-align: right;
    position: relative;
}

.hero-image::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 120%; height: 120%;
    background: radial-gradient(circle, rgba(139,92,246,0.1) 0%, transparent 70%);
    z-index: -1;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.1));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* Features Section */
.features {
    padding: 100px 0;
    background-color: #fff;
    position: relative;
}

.section-title {
    text-align: center;
    font-size: 40px;
    margin-bottom: 70px;
    color: var(--text-main);
    letter-spacing: -0.5px;
}

.features-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 80px;
}

.features-content {
    flex: 1;
}

.features-content h3 {
    font-size: 32px;
    margin-bottom: 30px;
    color: var(--text-main);
}

.features-content ul {
    margin-bottom: 45px;
}

.features-content li {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 20px;
    position: relative;
    padding-left: 32px;
    display: flex;
    align-items: center;
}

.features-content li::before {
    content: "✓";
    color: #fff;
    background: var(--primary-gradient);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    position: absolute;
    left: 0;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.highlight-text {
    color: var(--primary-color) !important;
    font-weight: 600;
}

.features-actions {
    display: flex;
    gap: 20px;
}

.features-image {
    flex: 1;
}

.features-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Services Section */
.services {
    padding: 100px 0;
    background-color: var(--bg-body);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--bg-card);
    padding: 35px 25px;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 4px;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

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

.service-card img {
    width: 48px;
    height: 48px;
    padding: 10px;
    background: rgba(139, 92, 246, 0.1);
    border-radius: 12px;
}

.service-info h4 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--text-main);
    font-weight: 600;
}

.service-info p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Partners Section */
.partners {
    padding: 100px 0;
    text-align: center;
    background-color: #fff;
}

.partners-image img {
    max-width: 100%;
    margin-top: 50px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.partners-image img:hover {
    opacity: 1;
}

/* CTA Section */
.cta {
    padding: 0 20px 100px;
    background-color: #fff;
}

.cta .container {
    background: var(--primary-gradient);
    padding: 80px 40px;
    border-radius: 32px;
    text-align: center;
    color: #fff;
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.2);
    position: relative;
    overflow: hidden;
}

.cta .container::after {
    content: '';
    position: absolute;
    top: -50%; right: -10%;
    width: 300px; height: 300px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    filter: blur(40px);
}

.cta h2 {
    font-size: 42px;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.cta p {
    font-size: 20px;
    margin-bottom: 45px;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    position: relative;
    z-index: 1;
}

/* Footer */
.footer {
    background-color: #0f172a;
    color: #94a3b8;
    padding: 80px 0 40px;
    text-align: center;
}

.footer-links {
    margin-bottom: 40px;
    display: flex;
    justify-content: center;
    gap: 35px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #cbd5e1;
    font-size: 15px;
    font-weight: 500;
}

.footer-links a:hover {
    color: #fff;
}

.copyright p {
    margin-bottom: 12px;
    font-size: 14px;
}

.copyright a {
    color: #94a3b8;
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: all 0.3s ease;
}

.copyright a:hover {
    color: #fff;
    text-decoration-color: #fff;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-content h1 { font-size: 46px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-menu { display: none; }
    
    .hero { padding: 60px 0; }
    .hero-inner, .features-inner {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content p { margin: 0 auto 40px; }
    .hero-actions, .features-actions { justify-content: center; }
    
    .features-content li {
        text-align: left;
        display: inline-flex;
    }
    
    .cta .container { padding: 60px 20px; }
    .cta h2 { font-size: 32px; }
    .cta-actions { flex-direction: column; align-items: center; }
    .cta-actions .btn { width: 100%; max-width: 300px; }
}

@media (max-width: 480px) {
    .services-grid { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 36px; }
    .section-title { font-size: 32px; }
}