body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333; /* Default text color for sections not otherwise specified */
}

/* Navbar */
.navbar {
    background-color: #03A9F4 !important; /* Primary light blue */
}

.navbar-brand {
    color: #FFFFFF !important; /* White text */
    font-weight: bold;
}

/* Hero Section */
.hero-section {
    background-color: #03A9F4; /* Primary light blue */
    padding: 100px 0;
    margin-top: 56px; /* Adjust for fixed navbar height */
}

.hero-section h1,
.hero-section p {
    color: #FFFFFF; /* White text */
}

/* Section Headings */
.section-heading {
    color: #03A9F4; /* Primary light blue for headings */
    font-weight: bold;
}

/* Custom Background for Benefits Section */
.bg-light-custom {
    background-color: #E0E0E0 !important; /* Grey background */
}

#benefits ul li {
    margin-bottom: 0.5rem;
}

#benefits .text-muted.small {
    color: #555 !important; /* Darker grey for better readability on light grey bg */
}


/* Screenshot Placeholders */
.screenshot-placeholder {
    width: 100%;
    max-width: 240px;
    height: 500px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    background: transparent;
}

/* Ensure screenshots fit nicely within placeholder frame */
.screenshot-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
}

/* App Store Links */
.store-link {
    color: #03A9F4; /* Light blue for icons and text */
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    padding: 10px 15px;
    border: 1px solid #E0E0E0; /* Grey border */
    border-radius: 5px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.store-link:hover {
    background-color: #03A9F4; /* Light blue background on hover */
    color: #FFFFFF; /* White text on hover */
}

.store-link i {
    margin-right: 8px;
}

.store-link:hover i {
    color: #FFFFFF; /* White icon on hover */
}

/* Footer */
footer {
    background-color: #03A9F4; /* Primary light blue */
}

footer p {
    color: #FFFFFF; /* White text */
}

/* Utility for text color */
.text-white {
    color: #FFFFFF !important;
}

.text-muted {
    color: #6c757d !important; /* Bootstrap's default muted color, can be overridden if needed */
}

/* Custom primary button for potential future use (e.g., email signup) */
.btn-primary-custom {
    background-color: #03A9F4;
    border-color: #03A9F4;
    color: #FFFFFF; /* White text */
}

.btn-primary-custom:hover {
    background-color: #0288D1; /* Darker shade of blue for hover */
    border-color: #0288D1;
    color: #FFFFFF;
}

/* Adjust padding for sections */
section {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

/* Horizontal rule style */
hr.my-4 {
    border-top: 1px solid #03A9F4;
    width: 50px;
    margin-left: auto;
    margin-right: auto;
}

#benefits hr.my-4 {
    border-top: 1px solid #FFFFFF; /* White for on blue background if needed, or adjust */
}

/* Specific styling for text in benefits section on grey background */
#benefits p,
#benefits h2 {
    color: #333; /* Darker text for readability on grey background */
}
#benefits .section-heading {
     color: #03A9F4; /* Keep section heading blue */
}

/* Ensure links in the benefits section are readable */
#benefits a {
    color: #0277BD; /* A slightly darker blue for links on grey background */
}

#benefits a:hover {
    color: #01579B;
}

/* References Section */
#references {
    background-color: #FFFFFF; /* White background for references */
    color: #333333; /* Default dark text */
}

#references ol {
    padding-left: 20px;
}

#references li {
    margin-bottom: 10px;
    font-size: 0.9rem;
}

#references a {
    color: #03A9F4; /* Primary light blue for links */
    text-decoration: none;
}

#references a:hover {
    text-decoration: underline;
}