/* App Development Micro-Strategy Guides Marketing Styles */

/* Hero Section */
.hero {
    background: var(--primary-gradient);
    color: var(--text-white);
    padding: var(--spacing-xxl) 0;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="code-pattern" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><text x="10" y="15" text-anchor="middle" font-size="12" fill="rgba(255,255,255,0.1)">&lt;/&gt;</text></pattern></defs><rect width="100" height="100" fill="url(%23code-pattern)"/></svg>');
    opacity: 0.1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
    position: relative;
    z-index: 1;
}

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

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

@media (min-width: 1024px) {
    .hero-text {
        text-align: left;
    }
}

.hero-title {
    margin-bottom: var(--spacing-lg);
}

.hero-title-main {
    display: block;
    font-size: var(--font-size-5xl);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title-sub {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 400;
    opacity: 0.9;
}

.hero-description {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 1024px) {
    .hero-features {
        justify-content: flex-start;
    }
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
}

.hero-feature-icon {
    font-size: var(--font-size-xl);
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

@media (min-width: 768px) {
    .hero-actions {
        flex-direction: row;
        gap: var(--spacing-lg);
    }
}

@media (min-width: 1024px) {
    .hero-actions {
        justify-content: flex-start;
    }
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-container {
    position: relative;
    max-width: 300px;
    margin: 0 auto;
}

.hero-phone {
    width: 100%;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    animation: float 3s ease-in-out infinite;
    will-change: var(--will-change-transform);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.hero-floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.floating-element {
    position: absolute;
    font-size: var(--font-size-2xl);
    animation: floatAround 4s ease-in-out infinite;
    will-change: var(--will-change-transform), opacity;
}

.floating-1 {
    top: 5%;
    left: 5%;
    animation-delay: 0s;
}

.floating-2 {
    top: 15%;
    right: 5%;
    animation-delay: 1s;
}

.floating-3 {
    bottom: 25%;
    left: 10%;
    animation-delay: 2s;
}

.floating-4 {
    bottom: 5%;
    right: 10%;
    animation-delay: 3s;
}

@keyframes floatAround {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.8;
    }
    25% {
        transform: translateY(-8px) rotate(2deg);
        opacity: 1;
    }
    50% {
        transform: translateY(-3px) rotate(-2deg);
        opacity: 0.9;
    }
    75% {
        transform: translateY(-12px) rotate(1deg);
        opacity: 1;
    }
}

/* Features Section */
.features {
    background: var(--bg-secondary);
    padding: 120px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

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

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.feature-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
    border: 1px solid rgba(0, 122, 255, 0.1);
    will-change: var(--will-change-transform);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0, 122, 255, 0.15);
    border-color: var(--primary-blue);
}

.feature-image {
    width: 100%;
    max-width: 200px;
    height: auto;
    border-radius: 12px;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.feature-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
    display: block;
}

.feature-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xl);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

/* Testimonials Section */
.testimonials {
    background: var(--bg-secondary);
    padding: 120px 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

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

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

.testimonial-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-normal);
    border: 1px solid rgba(0, 122, 255, 0.1);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0, 122, 255, 0.15);
    border-color: var(--primary-blue);
}

.testimonial-stars {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    font-style: italic;
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.testimonial-author strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.testimonial-author span {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* Download Section */
.download {
    background: var(--primary-gradient);
    color: var(--text-white);
    text-align: center;
    padding: 120px 0;
}

.download-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

@media (min-width: 1024px) {
    .download-content {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }
}

.download-text h2 {
    color: var(--text-white);
    margin-bottom: var(--spacing-lg);
}

.download-text p {
    color: var(--text-white);
    opacity: 0.95;
    margin-bottom: var(--spacing-xl);
}

.download-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 1024px) {
    .download-features {
        justify-content: flex-start;
    }
}

.download-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
}

.download-feature-icon {
    font-size: var(--font-size-lg);
}

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

@media (min-width: 1024px) {
    .download-actions {
        text-align: right;
    }
}

.download-note {
    color: var(--text-white);
    opacity: 0.8;
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-md);
}

/* FAQ Section */
.faq {
    background: var(--white);
    padding: 120px 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

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

.faq-item {
    background: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 122, 255, 0.1);
}

.faq-question {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
}

.faq-answer {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

.faq-cta {
    text-align: center;
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--light-gray);
}

.faq-cta p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* Tablet Responsiveness */
@media (max-width: 1023px) and (min-width: 768px) {
    .hero-content {
        gap: var(--spacing-xl);
    }
    
    .hero-image-container {
        max-width: 280px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile Responsiveness */
@media (max-width: 767px) {
    .hero {
        padding: var(--spacing-xl) 0;
    }
    
    .hero-title-main {
        font-size: var(--font-size-4xl);
    }
    
    .hero-title-sub {
        font-size: var(--font-size-xl);
    }
    
    .hero-description {
        font-size: var(--font-size-base);
    }
    
    .hero-features {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn-primary,
    .hero-actions .btn-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .hero-image-container {
        max-width: 250px;
        margin-top: var(--spacing-lg);
    }
    
    .floating-element {
        font-size: var(--font-size-xl);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .download-content {
        text-align: center;
    }
    
    .download-features {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
}