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

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: #ffffff;
    color: #333;
    overflow-x: hidden;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

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

.app-logo {
    height: 32px;
    width: auto;
}

.logo {
    font-family: 'Nunito', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #0e2d27;
    text-decoration: none;
}

.btn-primary {
    padding: 0.6rem 1.5rem;
    background: #0e2d27;
    color: white;
    border: none;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #1a4a3f;
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    padding: 10rem 2rem 8rem;
    text-align: center;
    background: rgb(219, 236, 225);
    color: #0e2d27;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 2.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    color: #0e2d27;
}

.hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    opacity: 0.8;
    line-height: 1.4;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: #0e2d27;
}

.coming-soon {
    font-size: 0.9rem;
    margin-bottom: 2rem;
    opacity: 0.7;
    color: #0e2d27;
    font-weight: 500;
}

.hero-cta {
    display: flex;
    flex-direction: row;
    gap: 1.25rem;
    justify-content: center;
    margin-top: 0;
    align-items: center;
    flex-wrap: wrap;
}

.app-store-badge,
.google-play-badge {
    display: block;
    height: 50px;
    width: auto;
    transition: transform 0.3s ease, opacity 0.3s ease;
    flex-shrink: 0;
    position: static;
}

.app-store-badge:hover,
.google-play-badge:hover {
    /* transform: translateY(-3px); */
    opacity: 0.9;
}

.app-store-badge img,
.google-play-badge img {
    height: 50px;
    width: auto;
    display: block;
    object-fit: contain;
}

.app-store-badge {
    background: transparent;
    padding: 0;
    flex-shrink: 0;
}

.google-play-badge {
    background: transparent;
    padding: 0;
    flex-shrink: 0;
}

.cta-button {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cta-button.primary {
    background: #cbffe6;
    color: #0e2d27;
}

.cta-button.primary:hover {
    background: #b8f5d9;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(203, 255, 230, 0.3);
}

.cta-button.secondary {
    background: white;
    color: #0e2d27;
}

.cta-button.secondary:hover {
    background: #f0f0f0;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.3);
}

/* Phone Mockup Section */
.phone-showcase {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem 2rem 4rem;
    background: rgb(219, 236, 225);
    margin-top: -80px;
    position: relative;
    z-index: 2;
}

.phone-mockup {
    position: relative;
    width: 350px;
    height: 740px;
    background: transparent;
}

.phone-frame {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('screenshots/Pixel_10_Pro_shell.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: center;
    z-index: 2;
    pointer-events: none;
}

.phone-screen {
    position: absolute;
    width: 92%;
    height: 96%;
    border-radius: 32px;
    overflow: hidden;
    background: transparent;
    top: 2.066%;
    left: 49.7%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-screen img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    border-radius: 30px;
}

/* Features Section */
.features {
    padding: 5rem 2rem;
    background: white;
    max-width: 1200px;
    margin: 0 auto;
}

.features h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 0.75rem;
    color: #0e2d27;
    font-weight: 700;
}

.features-subtitle {
    text-align: center;
    font-size: 1rem;
    color: #666;
    margin-bottom: 3.5rem;
    line-height: 1.5;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 2rem;
}

.feature-card {
    text-align: center;
    padding: 1.5rem;
}

.feature-icon {
    margin-bottom: 1.25rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.feature-icon .material-icons {
    font-size: 3.5rem;
    color: #0e2d27;
    opacity: 0.9;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.875rem;
    color: #0e2d27;
    font-weight: 600;
}

.feature-card p {
    color: #666;
    line-height: 1.7;
    font-size: 0.95rem;
}

/* App Screenshots Grid */
.screenshots {
    padding: 5rem 2rem;
    background: #f8f9fa;
}

.screenshots h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #0e2d27;
    font-weight: 700;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.screenshot-item {
    display: flex;
    justify-content: center;
}

/* CTA Section */
.cta-section {
    padding: 5rem 2rem;
    background: rgb(219, 236, 225);
    color: #0e2d27;
    text-align: center;
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: #0e2d27;
}

.cta-section p {
    font-size: 1rem;
    margin-bottom: 2.5rem;
    opacity: 0.8;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: #0e2d27;
}

/* Footer */
.footer {
    padding: 1.5rem 2rem;
    background: #E4EBE1;
    color: #333;
    text-align: center;
}

.footer p {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding: 8rem 1.5rem 4rem;
    }

    .hero h1 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .hero-subtitle {
        font-size: 1.05rem;
        margin-bottom: 2rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .app-store-badge,
    .google-play-badge {
        height: 42px;
    }
    
    .app-store-badge img,
    .google-play-badge img {
        height: 42px;
    }

    .features {
        padding: 4rem 1.5rem;
    }

    .features h2 {
        font-size: 1.75rem;
    }

    .features-subtitle {
        font-size: 0.9rem;
        margin-bottom: 2.5rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .screenshots {
        padding: 4rem 1.5rem;
    }

    .screenshots h2 {
        font-size: 1.75rem;
        margin-bottom: 2rem;
    }

    .screenshots-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 2rem;
    }

    .cta-section {
        padding: 4rem 1.5rem;
    }

    .cta-section h2 {
        font-size: 1.75rem;
    }

    .cta-section p {
        font-size: 0.9rem;
        margin-bottom: 2rem;
    }

    .header {
        padding: 1rem 1.25rem;
    }

    .phone-showcase {
        padding: 1.5rem 1.5rem 3rem;
        margin-top: -60px;
    }

    .btn-primary {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .phone-mockup {
        width: 250px;
        height: 528px;
    }
    
    .phone-screen {
        width: 92%;
        height: 96%;
        top: 2.066%;
        left: 49.69%;
        border-radius: 32px;
    }
    
    .phone-screen img {
        border-radius: 30px;
        object-fit: contain;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}