/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #fafafa;
}

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

/* Color variables */
:root {
    --primary: #10b981;
    --primary-hover: #059669;
    --secondary: #3b82f6;
    --background: #fafafa;
    --foreground: #1a1a1a;
    --muted: #f5f5f5;
    --muted-foreground: #6b7280;
    --border: #e5e7eb;
    --card: #ffffff;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #10b981, #3b82f6);
    --gradient-card: linear-gradient(145deg, #ffffff 0%, #f9fafb 100%);
    
    /* Shadows */
    --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-pricing: 0 10px 25px -3px rgba(16, 185, 129, 0.1), 0 4px 6px -2px rgba(16, 185, 129, 0.05);
    --shadow-hero: 0 25px 50px -12px rgba(16, 185, 129, 0.25);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-hero);
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--muted-foreground);
    border: 1px solid transparent;
}

.btn-ghost:hover {
    color: var(--foreground);
    background: var(--muted);
}

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

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-hero {
    padding: 24px 32px;
    font-size: 18px;
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-hero);
}

.btn-pricing {
    width: 100%;
    padding: 24px;
    font-size: 18px;
    font-weight: 600;
    background: var(--primary);
    color: white;
}

.btn-pricing:hover {
    background: var(--primary-hover);
}

.btn-pricing-popular {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-hero);
}

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

.section-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 24px;
    text-align: center;
}

.section-subtitle {
    font-size: 20px;
    color: var(--muted-foreground);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
}

.section-header {
    margin-bottom: 64px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 250, 250, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.logo-img {
    height: 48px;
    width: auto;
}

.nav {
    display: none;
    align-items: center;
    gap: 32px;
}

@media (min-width: 768px) {
    .nav {
        display: flex;
    }
}

.nav-link {
    color: var(--muted-foreground);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--foreground);
}

.header-buttons {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--background) 0%, rgba(16, 185, 129, 0.05) 50%, var(--background) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-circle {
    position: absolute;
    width: 384px;
    height: 384px;
    border-radius: 50%;
    filter: blur(96px);
}

.hero-circle-1 {
    top: 25%;
    left: 25%;
    background: rgba(16, 185, 129, 0.05);
}

.hero-circle-2 {
    bottom: 25%;
    right: 25%;
    background: rgba(59, 130, 246, 0.05);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 1000px;
    padding: 80px 0 64px;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    color: var(--muted-foreground);
    margin-bottom: 32px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
    justify-content: center;
    margin-bottom: 48px;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

.trust-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    max-width: 800px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .trust-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.trust-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px;
    border-radius: 16px;
    background: var(--gradient-card);
    border: 1px solid rgba(229, 231, 235, 0.5);
    box-shadow: var(--shadow-card);
}

.trust-icon {
    width: 48px;
    height: 48px;
    color: var(--primary);
    margin-bottom: 16px;
}

.trust-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.trust-text {
    color: var(--muted-foreground);
    text-align: center;
}

/* Features Section */
.features {
    padding: 96px 0;
    background: var(--background);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    padding: 32px;
    border-radius: 16px;
    background: var(--gradient-card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.feature-icon {
    display: inline-flex;
    padding: 12px;
    border-radius: 12px;
    background: rgba(16, 185, 129, 0.1);
    margin-bottom: 16px;
}

.feature-icon i {
    width: 32px;
    height: 32px;
    color: var(--primary);
}

.feature-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-text {
    color: var(--muted-foreground);
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    padding: 96px 0;
    background: var(--background);
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.pricing-card {
    position: relative;
    padding: 32px;
    border-radius: 16px;
    border: 2px solid var(--border);
    background: var(--gradient-card);
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: scale(1.05);
}

.pricing-card-popular {
    border-color: var(--primary);
    box-shadow: var(--shadow-pricing);
}

.popular-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.pricing-header {
    text-align: center;
    margin-bottom: 32px;
}

.pricing-name {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 8px;
}

.price-amount {
    font-size: 48px;
    font-weight: 700;
}

.price-period {
    color: var(--muted-foreground);
    margin-left: 4px;
}

.pricing-savings {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 8px;
}

.original-price {
    color: var(--muted-foreground);
    text-decoration: line-through;
}

.savings-badge {
    background: var(--secondary);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.pricing-description {
    color: var(--muted-foreground);
}

.pricing-features {
    margin-bottom: 32px;
}

.pricing-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.check-icon {
    width: 20px;
    height: 20px;
    color: var(--primary);
    flex-shrink: 0;
}

/* About Section */
.about {
    padding: 96px 0;
    background: rgba(245, 245, 245, 0.3);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 64px;
    align-items: center;
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.about-text {
    font-size: 18px;
    line-height: 1.8;
}

.about-text p {
    margin-bottom: 24px;
    color: var(--muted-foreground);
}

.about-text strong {
    color: var(--foreground);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.stat-card {
    text-align: center;
    padding: 24px;
    border-radius: 16px;
    background: var(--gradient-card);
    border: 1px solid rgba(229, 231, 235, 0.5);
    box-shadow: var(--shadow-card);
}

.stat-icon {
    display: inline-flex;
    padding: 12px;
    border-radius: 12px;
    background: rgba(16, 185, 129, 0.1);
    margin-bottom: 16px;
}

.stat-icon i {
    width: 32px;
    height: 32px;
    color: var(--primary);
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--foreground);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--muted-foreground);
}

/* Footer */
.footer {
    background: #1f2937;
    color: #f9fafb;
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.footer-logo {
    height: 48px;
    width: auto;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
}

.footer-description {
    color: #d1d5db;
    margin-bottom: 24px;
    line-height: 1.6;
    max-width: 400px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #374151;
    border-radius: 8px;
    color: #d1d5db;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary);
    color: white;
}

.footer-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: white;
}

.footer-link {
    display: block;
    color: #d1d5db;
    text-decoration: none;
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: white;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #d1d5db;
}

.contact-item i {
    width: 16px;
    height: 16px;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-bottom p {
    color: #9ca3af;
}

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

.footer-bottom-link {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-bottom-link:hover {
    color: white;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .header-buttons .btn-ghost {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .trust-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Video Player */
.video-container {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: #000;
    box-shadow: var(--shadow-card);
}

.video {
    display: block;
    width: 100%;
    height: auto;
}

.video-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.2);
    cursor: pointer;
    z-index: 2;
    transition: background 0.2s ease;
}

.video-overlay.hidden {
    display: none;
}

.play-button {
    width: 64px;
    height: 64px;
    border-radius: 9999px;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-hero);
}

.play-button:hover {
    background: var(--primary-hover);
}