/* ---------------- BASE STYLES ---------------- */
:root {
    --primary-color: #222;
    --secondary-color: #555;
    --link-color: #0066cc;
    --background-color: #fff;
    --max-width: 1200px;
}

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

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--primary-color);
    font-size: clamp(16px, 2vw, 20px); /* Fluid base font */
    line-height: 1.6;
}

a {
    color: var(--link-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* ---------------- HEADER ---------------- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--background-color);
    border-bottom: 1px solid #ddd;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo img {
    height: 50px;
    width: auto;
}

.logo h2 {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    margin-left: 0.5rem;
    display: inline-block;
    vertical-align: middle;
}

nav a {
    margin-left: 2rem;
    font-size: clamp(0.9rem, 1.5vw, 1.2rem);
}

/* Hamburger menu for mobile */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    height: 25px;
    cursor: pointer;
}

.hamburger div {
    width: 30px;
    height: 3px;
    background-color: var(--primary-color);
}

/* Mobile nav */
.mobile-nav {
    display: none;
    flex-direction: column;
    padding: 1rem 2rem;
    background-color: var(--background-color);
}

.mobile-nav a {
    margin-bottom: 1rem;
    font-size: clamp(1rem, 3vw, 1.3rem);
}

/* ---------------- CONTAINER ---------------- */
.container {
    max-width: var(--max-width);
    margin: 2rem auto;
    padding: 0 2rem;
}

/* ---------------- HEADINGS ---------------- */
h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1rem;
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    margin-bottom: 1rem;
}

h3 {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    margin-bottom: 0.8rem;
}

/* ---------------- PARAGRAPHS AND LISTS ---------------- */
p, li {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* ---------------- EPISODE PHOTOS ---------------- */
.episode-photos {
    display: flex;
    gap: 1.5rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.episode-photos figure {
    flex: 1 1 300px;
}

.episode-photos img {
    width: 100%;
    height: auto;
    display: block;
}

figcaption {
    font-size: clamp(0.8rem, 2vw, 1rem);
    color: var(--secondary-color);
    margin-top: 0.5rem;
}

/* ---------------- CASE INFO ---------------- */
.case-info ul {
    list-style: none;
    padding-left: 0;
}

.case-info li {
    margin-bottom: 0.5rem;
}

/* ---------------- EPISODE PLAYER ---------------- */
.episode-player iframe {
    width: 100%;
    max-width: 100%;
    height: 150px;
    border: 0;
}

/* ---------------- SOURCES & LINKS ---------------- */
.sources-links ul {
    list-style: none;
    padding-left: 0;
}

.sources-links li {
    margin-bottom: 0.5rem;
}

.tip-button {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.75rem 1.25rem;
    background-color: var(--link-color);
    color: #fff;
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    border-radius: 5px;
    text-align: center;
}

/* ---------------- MEDIA QUERIES ---------------- */
@media (max-width: 768px) {
    nav { display: none; }
    .hamburger { display: flex; }

    .container { padding: 0 1rem; }

    .episode-photos { flex-direction: column; gap: 1.5rem; }
}

@media (max-width: 480px) {
    body { font-size: clamp(14px, 4vw, 18px); }
    h1 { font-size: clamp(1.8rem, 6vw, 2.5rem); }
    h2 { font-size: clamp(1.4rem, 5vw, 2rem); }
    h3 { font-size: clamp(1.2rem, 4vw, 1.6rem); }
    p, li { font-size: clamp(0.95rem, 3.5vw, 1.1rem); }
}