/* Common styles for Starling Website */

/* CSS Variables */
:root {
    --primary-blue: #6DD5ED;
    --primary-blue-rgb: 109, 213, 237;
    --secondary-gold: #FFD700;
    --neutral-white: #ffffff;
    --light-blue: #E0FFFF;
    --dark-blue: #1E90FF;
    --text-color: #333;
    --accent-gold-light: #ffe57f;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease-in-out;
    --font-primary: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, sans-serif;
    --font-secondary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, sans-serif;
}

/* Reset & Base Styles */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px; /* Explicit base font size */
}

body {
    font-family: var(--font-primary);
    color: var(--text-color);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: var(--neutral-white);
}

/* Common Background Watermark */
body::before {
    content: "";
    background: url('../Images/Starling_Logo.jpg') center/80% no-repeat;
    opacity: 0.05;
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
}

/* Top Bar */
.top-bar {
    background-color: var(--dark-blue);
    color: var(--neutral-white);
    padding: 0.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
}

.logo-link {
    display: block;
}

.logo-link img {
    height: 60px;
    width: 150px;
    object-fit: contain;
    transition: var(--transition);
}

.social-media-top {
    display: flex;
    gap: 15px;
    align-items: center;
}

.social-media-top a {
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-media-top img {
    height: 24px;
    width: 24px;
    transition: var(--transition);
}

/* Navigation */
nav {
    background-color: var(--primary-blue);
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
}

nav a {
    color: var(--neutral-white);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    transition: var(--transition);
    font-family: var(--font-secondary);
    font-weight: 700;
    text-transform: uppercase;
}

nav a:hover {
    background-color: var(--light-blue);
    color: var(--dark-blue);
    transform: translateY(-2px);
}

/* Common Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

section {
    background-color: var(--neutral-white);
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

section h2 {
    font-family: var(--font-secondary);
    color: var(--dark-blue);
    border-bottom: 2px solid var(--secondary-gold);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    text-align: center;
}

/* Common Button Styles */
.btn {
    background-color: var(--primary-blue);
    color: var(--neutral-white);
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-secondary);
    text-decoration: none;
    display: inline-block;
}

.btn:hover {
    background-color: var(--dark-blue);
    transform: translateY(-2px);
}

/* Footer */
footer {
    background-color: var(--primary-blue);
    color: var(--neutral-white);
    padding: 2.5rem 2rem;
    margin-top: 3.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-section h3 {
    color: var(--secondary-gold);
    border-bottom: 2px solid var(--secondary-gold);
    padding-bottom: 0.6rem;
    margin-bottom: 1.2rem;
    font-size: 1.6rem;
    text-transform: uppercase;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.7rem;
}

.footer-section a {
    color: var(--neutral-white);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--accent-gold-light);
}

.social-media-footer {
    display: flex;
    gap: 15px;
    margin-top: 1rem;
}

.social-media-footer img {
    height: 30px;
    width: auto;
    transition: var(--transition);
}

.social-media-footer img:hover {
    transform: scale(1.1);
}

.footer-copyright {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    margin-top: 2rem;
}

.footer-section img {
    max-width: 150px;
    height: auto;
    object-fit: contain;
    margin-bottom: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .top-bar {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
        text-align: center;
    }

    nav ul {
        gap: 1rem;
    }

    nav a {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .container {
        padding: 1rem;
    }

    section {
        padding: 1.5rem;
    }

    section h2 {
        font-size: 1.6rem;
    }

    .footer-grid {
        text-align: center;
    }

    .footer-section {
        align-items: center;
    }

    .social-media-footer {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .top-bar {
        padding: 0.8rem;
    }

    nav {
        padding: 0.8rem;
    }

    section {
        padding: 1rem;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.p-1 { padding: 1rem; }
.p-2 { padding: 2rem; }

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    margin: 0 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: var(--primary-blue);
    transform: translateY(-2px);
}

.social-links a i,
.social-links a img {
    font-size: 16px;
    width: 16px;
    height: 16px;
}