:root {
    --primary-blue: #3B82F6;
    --primary-blue-hover: #2563EB;
    --primary-purple: #8B5CF6;
    --text-dark: #1E293B;
    --text-light: #64748B;
    --bg-light: #F8FAFC;
    --white: #FFFFFF;
    --border-color: #E2E8F0;
    --gradient-primary: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* Typography */
h1, h2, h3 {
    line-height: 1.2;
    font-weight: 800;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

p {
    color: var(--text-light);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

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

/* Header */
header {
    padding: 1.5rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
}

header.scrolled {
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-dark);
    font-style: italic; /* To match the app's logo text style based on screenshots */
}

.logo img {
    height: 40px; /* Adjust based on your logo's proportions */
    width: auto;
    object-fit: contain;
}

/* Hero Section */
.hero {
    padding: 12rem 0 6rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: -50%;
    left: -10%;
    width: 120%;
    height: 150%;
    background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.08) 0%, rgba(139, 92, 246, 0.05) 50%, transparent 100%);
    z-index: -1;
}

.hero p {
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

.store-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    margin-bottom: 4rem;
}

.store-btn {
    transition: transform 0.2s ease, opacity 0.2s ease;
}

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

.store-btn img {
    height: 50px;
    width: auto;
}

.hero-mockup {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    transform: perspective(1000px) rotateX(2deg);
    transition: transform 0.5s ease;
    border: 1px solid var(--border-color);
}

.hero-mockup:hover {
    transform: perspective(1000px) rotateX(0deg) translateY(-10px);
}

.hero-mockup img {
    width: 100%;
    height: auto;
    display: block;
}

/* Features Section */
.features {
    padding: 8rem 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

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

.feature-card {
    position: relative;
    padding: 2.5rem;
    background: white;
    border-radius: 24px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
    overflow: hidden;
    z-index: 1;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: transparent;
    box-shadow: 0 20px 40px -10px rgba(59, 130, 246, 0.15);
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    color: white;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 20px -5px rgba(59, 130, 246, 0.4);
    transition: transform 0.4s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(-5deg);
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-dark);
}

.feature-card p {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 0;
    color: var(--text-light);
}

/* Showcase Section */
.showcase {
    padding: 8rem 0;
    background: var(--bg-light);
    overflow: hidden;
}

.showcase-wrapper {
    display: flex;
    flex-direction: column;
    gap: 6rem;
}

.showcase-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.showcase-item:nth-child(even) {
    grid-template-columns: 1fr 1fr;
    direction: rtl;
}

.showcase-item:nth-child(even) > * {
    direction: ltr;
}

.showcase-content h2 {
    margin-bottom: 1.5rem;
}

.showcase-image {
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-color);
}

.showcase-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.showcase-image:hover img {
    transform: scale(1.02);
}

/* CTA Section */
.cta {
    padding: 6rem 0 8rem;
    background: var(--bg-light);
    text-align: center;
}

.cta-content {
    max-width: 900px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.08));
    padding: 5rem 3rem;
    border-radius: 32px;
    border: 1px solid rgba(59, 130, 246, 0.15);
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    color: var(--text-light);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
footer {
    background: var(--white);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-light);
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--primary-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-light);
    font-size: 0.875rem;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Media Queries */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    .hero {
        padding: 8rem 0 4rem;
    }
    
    .store-buttons {
        flex-direction: column;
    }
    
    .showcase-item, .showcase-item:nth-child(even) {
        grid-template-columns: 1fr;
        direction: ltr;
        gap: 2rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
}