/* --- Global Styles & Variables --- */
:root {
    --tangerine: #FF9500;
    --dirty-white: #F6F6F3;
    --dark-gray: #222222;
    --light-gray: #E0E0DB; /* Slightly desaturated from dirty white */
    --white: #FFFFFF;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--dirty-white);
    color: var(--dark-gray);
    line-height: 1.6;
    font-size: 16px; /* Base font size */
}

html {
    scroll-behavior: smooth; /* Smooth scroll for anchor links */
}

/* --- Container --- */
.container {
    max-width: 1100px; /* Max width for content */
    margin: 0 auto; /* Center container */
    padding: 0 20px; /* Padding on smaller screens */
}

/* --- Typography --- */
h1, h2, h3 {
    font-weight: 700; /* Bolder headings */
    line-height: 1.3;
    margin-bottom: 0.75em; /* Spacing below headings */
}

h1 {
    font-size: 2.8rem; /* Large hero headline */
    color: var(--dark-gray);
}

h2 {
    font-size: 2.2rem;
    text-align: center; /* Center section titles */
    margin-bottom: 1.5em;
    color: var(--dark-gray);
}

h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5em;
    color: var(--dark-gray);
}

p {
    margin-bottom: 1em;
    color: var(--dark-gray);
    opacity: 0.9; /* Slightly softer paragraph text */
}

a {
    color: var(--tangerine);
    text-decoration: none;
    transition: opacity 0.2s ease-in-out;
}

a:hover {
    opacity: 0.8;
}

/* --- Buttons --- */
.cta-button {
    display: inline-block;
    background-color: var(--tangerine);
    color: var(--white);
    padding: 12px 30px;
    border-radius: 50px; /* Pill shape */
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out, transform 0.1s ease-in-out, box-shadow 0.2s ease-in-out;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(255, 149, 0, 0.3); /* Subtle tangerine glow */
}

.cta-button:hover {
    background-color: #e68600; /* Darker tangerine on hover */
    transform: translateY(-2px); /* Slight lift */
    box-shadow: 0 6px 20px rgba(255, 149, 0, 0.4);
}

.cta-button:active {
    transform: translateY(0); /* Push down on click */
}


/* --- Hero Section --- */
#hero {
    min-height: 70vh; /* Minimum height */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 0; /* Vertical padding */
}

.hero-content {
    max-width: 700px;
}

.tagline {
    font-size: 1.2rem;
    margin-bottom: 2em;
    opacity: 0.8;
}

.availability-note {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-top: 1em;
}

/* --- Features Section --- */
#features {
    padding: 80px 0;
    background-color: var(--white); /* Slight contrast for section */
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.03); /* Subtle top shadow */
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); /* Responsive grid */
    gap: 40px; /* Space between items */
    text-align: center;
}

.feature-item {
    padding: 25px;
    background-color: var(--dirty-white); /* Card background */
    border-radius: 8px;
    box-shadow: 0 5px 15px var(--shadow-color);
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.feature-icon {
    color: var(--tangerine);
    margin-bottom: 1em;
    /* SVG size controlled in HTML, color set here */
}


/* --- Contact/Newsletter Section --- */
#contact {
    padding: 80px 0;
    text-align: center;
}

#contact h2 {
    margin-bottom: 0.5em;
}

#contact p {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 1.5em;
    opacity: 0.8;
}

.newsletter-form {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap; /* Allow wrapping on small screens */
    gap: 10px; /* Space between input and button */
    max-width: 500px;
    margin: 30px auto;
}

.newsletter-form input[type="email"] {
    flex-grow: 1; /* Take available space */
    padding: 12px 20px;
    border: 1px solid var(--light-gray);
    border-radius: 50px;
    font-size: 1rem;
    min-width: 200px; /* Minimum width */
    transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.newsletter-form input[type="email"]:focus {
    outline: none;
    border-color: var(--tangerine);
    box-shadow: 0 0 0 3px rgba(255, 149, 0, 0.2);
}

.newsletter-form .cta-button {
    flex-shrink: 0; /* Prevent button from shrinking */
}

.contact-option {
    margin-top: 2em;
    font-size: 0.9rem;
    opacity: 0.7;
}

.contact-option a {
    font-weight: 600;
}


/* --- Footer --- */
footer {
    background-color: var(--white);
    padding: 30px 0;
    border-top: 1px solid var(--light-gray);
    margin-top: 40px;
    font-size: 0.9rem;
    color: var(--dark-gray);
    opacity: 0.8;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; /* Wrap on smaller screens */
    gap: 20px; /* Space between elements when wrapped */
}

.footer-links a {
    margin-right: 15px;
    color: var(--dark-gray);
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--tangerine);
}

.social-icons a {
    margin-left: 15px;
    color: var(--dark-gray);
    opacity: 0.7;
    transition: color 0.2s ease, opacity 0.2s ease;
}

.social-icons a:hover {
    color: var(--tangerine);
    opacity: 1;
}

.social-icons svg {
    vertical-align: middle; /* Align icons better */
}

.copyright {
    text-align: center;
    width: 100%; /* Take full width when wrapped */
    margin-top: 10px; /* Space when wrapped */
}

/* --- Responsive Adjustments --- */
@media (max-width: 768px) {
    h1 {
        font-size: 2.2rem;
    }
    h2 {
        font-size: 1.8rem;
    }
    .features-grid {
        grid-template-columns: 1fr; /* Stack features */
        gap: 30px;
    }
    .newsletter-form {
        flex-direction: column; /* Stack form elements */
        max-width: 350px;
    }
    .newsletter-form input[type="email"],
    .newsletter-form .cta-button {
        width: 100%; /* Full width */
    }
    .footer-content {
       flex-direction: column;
       text-align: center;
    }
    .social-icons {
        margin-top: 10px;
    }
    .social-icons a {
        margin: 0 8px; /* Adjust spacing */
    }
    .copyright {
        margin-top: 15px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.8rem;
    }
    h2 {
        font-size: 1.5rem;
    }
    .cta-button {
        padding: 10px 25px;
        font-size: 1rem;
    }
    #hero, #features, #contact {
        padding: 60px 0; /* Reduce section padding */
    }
}