/* Google Fonts imported via link tag in HTML */

/* 
   CSS Variables
 */
:root {
    --primary-font: "Inter", sans-serif;
    --heading-font: "Bebas Neue", cursive;
    --primary-color: #1a1a2e;
    /* dark navy - main background */
    --secondary-color: #e94560;
    /* boxing red - buttons and accents */
    --highlight-color: #f5a623;
    /* gold - headings and highlights */
    --text-light: #ffffff;
    /* white - main text */
    --text-dark: #1a1a2e;
    /* dark navy - text on light backgrounds */
}

/* 
   Global Styles
   
*/

body {
    font-family: var(--primary-font);
    background-color: var(--primary-color);
    color: var(--text-light);
    padding-top: 56px; /* to account for fixed navbar height */
}

h1,
h2,
h3 {
    font-family: var(--heading-font);
    color: var(--highlight-color);
    letter-spacing: 2px;
}

.section {
    margin-top: 3rem;
    margin-bottom: 3rem;
    min-height: calc(100vh - 56px);
    
}

/* 
   Navbar
*/

#navbar {
    background-color: #0d0d1a;
}

#navbar .navbar-brand {
    font-family: var(--heading-font);
    color: var(--highlight-color);
    font-size: 1.5rem;
    letter-spacing: 2px;
}

#navbar .navbar-toggler {
    margin-left: auto;
}

/* 
   Buttons
*/
.custom-button {
    background-color: var(--secondary-color);
    color: var(--text-light);
    border: none;
    padding: 12px 35px;
    font-family: var(--heading-font);
    font-size: 1.2rem;
    letter-spacing: 2px;
    transition: background-color 0.3s ease;
}

.custom-button:hover {
    background-color: var(--highlight-color);
    color: var(--text-dark);
}

   /* 
   Difficulty Buttons
   */
.difficulty-btn {
    background-color: transparent;
    border: 2px solid var(--highlight-color);
    color: var(--text-light);
    font-family: var(--heading-font);
    font-size: 1.2rem;
    letter-spacing: 2px;
    padding: 15px;
    transition: all 0.3s ease;
}

.difficulty-btn:hover {
    background-color: var(--highlight-color);
    color: var(--text-dark);
}

/* 
   Quiz Section
*/
#round-tracker {
    font-family: var(--heading-font);
    font-size: 1.2rem;
    color: var(--highlight-color);
    letter-spacing: 2px;
}

#score-tracker {
    font-family: var(--heading-font);
    font-size: 1.2rem;
    color: var(--text-light);
    letter-spacing: 2px;
}

#timer {
    font-family: var(--heading-font);
    font-size: 1.2rem;
    color: var(--secondary-color);
    letter-spacing: 2px;
}

/* Answer buttons */
.answer-btn {
    background-color: transparent;
    border: 2px solid var(--text-light);
    color: var(--text-light);
    font-size: 1rem;
    padding: 12px;
    transition: all 0.3s ease;
    text-align: left;
}

.answer-btn:hover {
    border-color: var(--highlight-color);
    color: var(--highlight-color);
}

/* Correct and incorrect answer feedback */
.answer-btn.correct {
    background-color: #28a745;
    border-color: #28a745;
    color: white;
}

.answer-btn.incorrect {
    background-color: #dc3545;
    border-color: #dc3545;
    color: white;
}

/* Progress bar */
#progress-bar {
    background-color: var(--secondary-color);
}

/* 
   Results Section
*/
#results-section {
    padding: 2rem 0;
}

#belt-rating {
    font-family: var(--heading-font);
    font-size: 2rem;
    color: var(--highlight-color);
    letter-spacing: 2px;
}

#high-score {
    font-family: var(--heading-font);
    font-size: 1.2rem;
    color: var(--secondary-color);
    letter-spacing: 2px;
}

#final-score {
    font-size: 1.5rem;
    color: var(--text-light);
}

 @media (min-width: 768px) {
    .section {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    
}

/* Hero image */
#home-section img {
    border-radius: 12px;
    opacity: 0.9;
    max-height: 300px;
    object-fit: cover;
    width: 100%;
}

#home-section .hero-image {
    display: block;
}

@media (min-width: 768px) {
    #home-section .hero-image {
        display: none;
    }
}