/* ------------------------------
   Base Styles & Variables
------------------------------ */
:root {
    --primary-color: #4CAF50;
    --primary-dark: #2e7d32;
    --primary-light: #e8f5e9;
    --accent-color: #FF7043;
    --text-dark: #2a2a2a;
    --text-light: #555;
    --background-light: #f9f9f9;
    --white: #ffffff;
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 6px 18px rgba(0, 0, 0, 0.05);
    --border-radius-sm: 6px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--background-light);
    color: var(--text-dark);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

html, body {
    height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
    scroll-behavior: smooth;
}

.main-content {
    flex: 1;
}

/* ------------------------------
   Layout & Container
------------------------------ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

/* ------------------------------
   App Bar / Navigation
------------------------------ */
.app-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.app-bar-wrapper {
    background-color: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    box-shadow: var(--shadow-sm);
}

.app-bar .logo-text {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--text-dark);
    text-decoration: none;
}

.app-bar img {
    height: 32px;
    width: 32px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

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

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* ------------------------------
   Hero Section
------------------------------ */
.hero {
    background: var(--primary-light);
    padding: 8rem 1.5rem 8rem;
    text-align: center;
    position: relative;
    overflow: visible;
    min-height: calc(100vh - 8rem);
    display: flex;
    align-items: flex-start;
    justify-content: center;
}


.hero-content {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
    width: 100%;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    line-height: 1.1;
    font-weight: 800;
    background: linear-gradient(120deg, var(--primary-dark), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero p {
    font-size: 1.5rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.6;
    font-weight: 400;
}

.hero-image {
    max-width: 90%;
    height: auto;
    margin-top: 4rem;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transform: perspective(1000px) rotateX(5deg);
    transition: transform 0.3s ease;
}

.hero-image:hover {
    transform: perspective(1000px) rotateX(0deg);
}

.store-buttons {
    margin-top: 2rem;
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
}

/* ------------------------------
   Features Section
------------------------------ */
.features-section {
    padding: 5rem 1.5rem;
    background-color: var(--white);
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.section-subtitle {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    text-align: left;
    border-top: 4px solid var(--primary-color);
    transition: transform 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.feature-list {
    padding-left: 0;
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.feature-list li::before {
    content: "✓";
    color: var(--primary-color);
    font-weight: bold;
}

/* ------------------------------
   Pricing Section
------------------------------ */
.pricing-section {
    background-color: var(--primary-light);
    padding: 5rem 1.5rem;
    text-align: center;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-md);
    transition: transform 0.2s ease;
}

.pricing-card:hover {
    transform: translateY(-4px);
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.pricing-card .price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 1.5rem 0;
}

.pricing-card .period {
    font-size: 1rem;
    color: var(--text-light);
}

/* ------------------------------
   Download Section
------------------------------ */
.download-section {
    padding: 5rem 1.5rem;
    text-align: center;
    background: var(--white);
}

.store-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.store-badge {
    position: relative;
    display: inline-block;
    transition: transform 0.2s ease;
    cursor: pointer;
}

.store-badge:hover {
    transform: translateY(-4px);
}

/* Add hover animation to all interactive elements */
.nav-menu a,
.feature-card,
.pricing-card,
.testimonial-card,
.btn,
a[href]:not(.logo-text) {
    transition: transform 0.2s ease;
}

.nav-menu a:hover,
.feature-card:hover,
.pricing-card:hover,
.testimonial-card:hover,
.btn:hover,
a[href]:not(.logo-text):hover {
    transform: translateY(-4px);
}

.store-badge img {
    height: 48px;
    border-radius: var(--border-radius-sm);
    display: block;
}

.badge-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(76, 175, 80, 0.92);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.store-badge:hover .badge-overlay {
    opacity: 1;
}

/* ------------------------------
   Testimonials Section
------------------------------ */
.testimonials-section {
    background-color: var(--white);
    padding: 5rem 1.5rem;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    text-align: left;
}

.testimonial-content {
    font-style: italic;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    margin: 0;
    color: var(--text-dark);
}

.author-info p {
    margin: 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ------------------------------
   Meta Icons
------------------------------ */
.meta-icon img {
    width: 16px;
    height: 16px;
    vertical-align: middle;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ------------------------------
   App Screenshots Carousel
------------------------------ */
.carousel-container {
    position: relative;
    max-width: 1200px;
    margin: 4rem auto 0;
    padding: 0 4rem;
    width: 100%;
    overflow: hidden;
    display: flex;
    justify-content: center;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    gap: 2rem;
    align-items: center;
    width: 100%;
}

.carousel-slide {
    min-width: calc(33.333% - 1.333rem);
    flex: 0 0 calc(33.333% - 1.333rem);
    transition: all 0.3s ease;
    opacity: 0.5;
    transform: scale(0.9);
    position: relative;
}

.carousel-slide.active {
    opacity: 1;
    transform: scale(1);
}

.carousel-slide img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

.carousel-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--white);
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
    z-index: 10;
}

.carousel-button:hover {
    background: var(--primary-color);
    color: var(--white);
}

.carousel-button.prev {
    left: 1rem;
}

.carousel-button.next {
    right: 1rem;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-light);
    opacity: 0.3;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.carousel-dot.active {
    opacity: 1;
    background: var(--primary-color);
}

@media (max-width: 768px) {
    .carousel-container {
        padding: 0 3rem;
        margin-top: 3rem;
    }
    
    .carousel-slide {
        min-width: calc(50% - 1rem);
        flex: 0 0 calc(50% - 1rem);
    }
}

@media (max-width: 480px) {
    .carousel-container {
        padding: 0 2rem;
        margin-top: 2rem;
    }
    
    .carousel-slide {
        min-width: calc(100% - 4rem);
        flex: 0 0 calc(100% - 4rem);
        opacity: 0.3;
        transform: scale(0.85);
    }
    
    .carousel-slide.active {
        opacity: 1;
        transform: scale(1);
    }
    
    .carousel-button {
        display: none; /* Hide buttons on mobile */
    }

    .carousel-track {
        gap: 1rem;
    }
    
    /* Center the active slide on mobile */
    .carousel-container {
        display: flex;
        justify-content: center;
    }
}

/* ------------------------------
   Footer
------------------------------ */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 2rem 1.5rem;
    text-align: center;
}

.footer p {
    margin: 0;
    line-height: 1.5;
    color: var(--primary-light);
}

.footer strong {
    color: var(--white);
}

/* ------------------------------
   Responsive Design
------------------------------ */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-sm);
    }

    .nav-menu.active {
        display: flex;
    }

    .hamburger {
        display: block;
    }

    .hero {
        padding: 6rem 1rem 4rem;
        min-height: auto;
    }

    .hero h1 {
        font-size: 2.5rem;
        margin-bottom: 1.25rem;
        padding: 0 1rem;
    }

    .hero p {
        font-size: 1.2rem;
        margin-bottom: 2rem;
        padding: 0 1rem;
    }

    .hero .carousel-container {
        margin-top: 3rem;
    }

    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 5rem 1rem 3rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }

    .hero .carousel-container {
        margin-top: 2rem;
    }

    .section {
        padding: 3rem 1rem;
    }

    .pricing-card, .feature-card {
        padding: 1.5rem;
    }

    .store-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .store-badge img {
        height: 40px;
    }
}