/* Color Palette: 
   Turquoise (Primary): #40E0D0 
   Phosphor Blue (Secondary/Innovative Accent): #00FFFF 
   Gold (Elegant Accent): #FFD700 
   Dark Blue (Calm Contrast): #003366 
   Ivory (Content Background): #FFFFF0 
*/

:root {
    --color-primary: #40E0D0;           /* Turquoise */
    --color-secondary: #00FFFF;         /* Phosphor Blue (Innovative) */
    --color-gold: #FFD700;              /* Gold (Elegant Accent) */
    --color-dark-blue: #003366;         /* Dark Blue (Calm Contrast) */
    --color-bg-content: #FFFFF0;        /* Ivory (Elegant Content Boxes) */
    --color-bg-main: #F5F5DC;           /* Cream/Very Light Ivory */
    --color-text-dark: #333;
    --color-text-light: #FFFFFF;
}

/* Base Styles (Elegant Fonts) */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Poppins', sans-serif; 
    background-color: var(--color-bg-main); /* Cream/Light Ivory */
    color: var(--color-text-dark);
    line-height: 1.7;
    font-weight: 300; 
}

a {
    text-decoration: none;
    color: var(--color-primary);
    transition: color 0.3s;
}

/* Headings (Cormorant Garamond for Elegance) */
h1, h2, h3 {
    font-family: 'Cormorant Garamond', serif; 
    color: var(--color-dark-blue); /* Use Dark Blue for calm contrast */
    margin-bottom: 15px;
    font-weight: 600;
}

/* Header & Navigation */
header {
    background-color: var(--color-dark-blue); /* Dark Blue Header for Calm contrast */
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo-container h1 {
    color: var(--color-text-light); /* White title on dark background */
}

.logo {
    width: 45px;
    height: 45px;
    /* Innovative touch: Gold/Phosphor glow on logo */
    filter: drop-shadow(0 0 8px var(--color-gold)); 
}

nav a {
    color: var(--color-text-light);
    padding: 10px 18px;
    border-radius: 5px;
    font-weight: 500;
    opacity: 0.8;
}

nav a:hover, nav a.active {
    background-color: rgba(255, 215, 0, 0.2); /* Subtle Gold hover */
    opacity: 1;
    color: var(--color-gold);
}

/* Main Content Structure */
main {
    padding: 40px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

section {
    background-color: var(--color-bg-content); /* Ivory Background */
    padding: 50px;
    margin-bottom: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

/* Buttons (Innovative & Sleek) */
.cta-button, .submit-button {
    background-color: var(--color-gold); /* Gold Button */
    color: var(--color-dark-blue); /* Dark Blue Text on Gold */
    border: none;
    padding: 14px 30px;
    margin-top: 30px;
    border-radius: 5px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover, .submit-button:hover {
    background-color: var(--color-secondary); /* Phosphor Blue on hover */
    color: var(--color-dark-blue);
    box-shadow: 0 4px 15px rgba(0, 255, 255, 0.5); /* Phosphor glow */
}

/* Post Cards (Calm Layout) */
#post-feed {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.post-card {
    border-left: 5px solid var(--color-primary); /* Turquoise line */
    padding: 20px;
    border-radius: 5px;
    transition: background-color 0.3s;
    background-color: var(--color-bg-main); 
}

.post-card:hover {
    background-color: rgba(255, 215, 0, 0.05); /* Very light Gold hover effect */
}

.read-link {
    font-weight: 500;
    color: var(--color-primary); /* Turquoise link color */
}

/* Forms */
#create-form input[type="text"], 
#create-form textarea,
#search-input {
    background-color: var(--color-bg-main);
}

#search-input:focus, #create-form input:focus, #create-form textarea:focus {
    border-color: var(--color-primary); /* Turquoise focus */
}

/* About Section */
.social-links a {
    font-size: 1.8em;
    margin-right: 15px;
    color: var(--color-gold); /* Gold social icons */
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--color-secondary); /* Phosphor Blue hover */
}

/* Footer */
footer {
    text-align: center;
    padding: 25px;
    background-color: var(--color-dark-blue); /* Dark Blue Footer */
    color: var(--color-text-light);
    margin-top: 40px;
    font-weight: 300;
}

/* Media Queries for Responsiveness (Mobile) */
/* ... (Mobile menu styles should be included here) ... */