/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #111827;
    color: #f9fafb;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header Styles */
.header {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #111827 0%, #7f1d1d 20%, #111827 100%);
    border-bottom: 1px solid rgba(239, 68, 68, 0.2);
    padding: 5rem 0;
    text-align: center;
}

.header-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(239, 68, 68, 0.1) 0%, transparent 70%);
}

.header-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 9999px;
    color: #fca5a5;
    font-size: 0.875rem;
    font-weight: 500;
}

.star-icon {
    width: 1rem;
    height: 1rem;
    color: #fca5a5;
}

.header-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, #fca5a5 50%, #ef4444 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.header-subtitle {
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    color: #d1d5db;
    margin-bottom: 2rem;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
}

.header-cta {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* Button Styles */
.btn-primary {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: white;
    font-weight: 700;
    text-decoration: none;
    border-radius: 9999px;
    transition: all 0.3s ease;
    overflow: hidden;
    transform: translateY(0);
    box-shadow: 0 10px 25px rgba(239, 68, 68, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 20px 40px rgba(239, 68, 68, 0.4);
}

.btn-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #fca5a5 0%, #ef4444 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-primary:hover .btn-bg {
    opacity: 1;
}

.btn-content {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 1;
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.download-icon {
    width: 1.25rem;
    height: 1.25rem;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 5rem 0;
    background: linear-gradient(180deg, #111827 0%, #000000 100%);
}

.hero-image-wrapper {
    position: relative;
    max-width: 75rem;
    margin: 0 auto;
}

.hero-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2) 0%, rgba(147, 51, 234, 0.2) 100%);
    border-radius: 1.5rem;
    filter: blur(3rem);
}

.hero-card {
    position: relative;
    background: linear-gradient(135deg, rgba(55, 65, 81, 0.5) 0%, rgba(17, 24, 39, 0.5) 100%);
    border-radius: 1.5rem;
    padding: 2rem;
    border: 1px solid rgba(75, 85, 99, 0.5);
    backdrop-filter: blur(10px);
}

.hero-image {
    width: 100%;
    height: 20rem;
    object-fit: cover;
    border-radius: 1rem;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.hero-overlay {
    position: absolute;
    inset: 2rem;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.6) 100%);
    border-radius: 1rem;
    pointer-events: none;
}

/* Features Section */
.features-section {
    padding: 5rem 0;
    background: #000000;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
}

.text-accent {
    color: #fca5a5;
}

.section-subtitle {
    font-size: 1.25rem;
    color: #9ca3af;
    max-width: 48rem;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    position: relative;
    background: linear-gradient(135deg, rgba(55, 65, 81, 0.5) 0%, rgba(17, 24, 39, 0.5) 100%);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid rgba(75, 85, 99, 0.5);
    transition: all 0.3s ease;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(239, 68, 68, 0.5);
}

.feature-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 1rem;
}

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

.feature-content {
    position: relative;
    z-index: 1;
}

.feature-icon {
    color: #fca5a5;
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-icon svg {
    width: 2rem;
    height: 2rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.75rem;
}

.feature-description {
    color: #9ca3af;
}

/* FAQ Section */
.faq-section {
    padding: 5rem 0;
    background: linear-gradient(180deg, #000000 0%, #111827 100%);
}

.faq-list {
    max-width: 64rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-item {
    background: linear-gradient(135deg, rgba(55, 65, 81, 0.5) 0%, rgba(17, 24, 39, 0.5) 100%);
    border-radius: 1rem;
    border: 1px solid rgba(75, 85, 99, 0.5);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: none;
    border: none;
    color: white;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: rgba(239, 68, 68, 0.05);
}

.faq-question h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

.faq-chevron {
    width: 1.25rem;
    height: 1.25rem;
    color: #fca5a5;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-chevron {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: #d1d5db;
    border-top: 1px solid rgba(75, 85, 99, 0.5);
    margin: 0;
    padding-top: 1rem;
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(127, 29, 29, 0.2) 0%, #111827 50%, rgba(127, 29, 29, 0.2) 100%);
    text-align: center;
}

.cta-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
}

.cta-subtitle {
    font-size: 1.25rem;
    color: #d1d5db;
    margin-bottom: 2.5rem;
    max-width: 32rem;
    margin-left: auto;
    margin-right: auto;
}

.cta-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #9ca3af;
}

.stars {
    display: flex;
    gap: 0.25rem;
}

.star {
    width: 1.25rem;
    height: 1.25rem;
    color: #fbbf24;
}

/* Footer */
.footer {
    background: #000000;
    border-top: 1px solid #374151;
    padding: 3rem 0;
    text-align: center;
}

.footer p {
    color: #6b7280;
    margin: 0;
}

/* Responsive Design */
@media (min-width: 640px) {
    .cta-content {
        flex-direction: row;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .header {
        padding: 3rem 0;
    }
    
    .hero-section {
        padding: 3rem 0;
    }
    
    .features-section,
    .faq-section,
    .cta-section {
        padding: 3rem 0;
    }
    
    .hero-card {
        padding: 1rem;
    }
    
    .hero-image {
        height: 15rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .faq-question {
        padding: 1rem;
    }
    
    .faq-answer p {
        padding: 0 1rem 1rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card,
.faq-item {
    animation: fadeInUp 0.6s ease forwards;
}

.feature-card:nth-child(2) {
    animation-delay: 0.1s;
}

.feature-card:nth-child(3) {
    animation-delay: 0.2s;
}

.feature-card:nth-child(4) {
    animation-delay: 0.3s;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}