/* ===================================
   CSS custom properties (variables)
   =================================== */
/* root: targets top level element of the page */
:root {
    --color-bg: #1a1a1a;
    --color-surface: #2a2a2a;
    --color-text: #f0e6d3;
    --color-accent: #c9a84c;
    --color-muted: #8a7a6a;

    --font-main: 'Courier New', Courier, monospace;

    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
}

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

   body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-main);
    line-height:1.6;
   }

/* ============================================
   Layout container
   ============================================ */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* ===================================
   Links
   =================================== */
a {
    color: var(--color-text);
    text-decoration: none;
}

a:visited {
    color: #d4a0a0;
}

a:hover {
    color: var(--color-accent);
}

/* ===================================
   Header and Navigation
   =================================== */
header {
    background-color: var(--color-surface);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-muted);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
}

nav ul li a {
    font-size: 1.2rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

nav ul li a:hover {
    color: var(--color-accent);
    border-bottom: 1px solid var(--color-accent);
}

/* ===================================
   Hero
   =================================== */
.hero {
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.hero h1 {
    font-size: 5rem;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
}

.hero .tagline {
    font-size: 1.2rem;
    font-weight:bold;
    color: var(--color-muted);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xl);
}

/* ===================================
   Hero logo
   =================================== */
.hero-logo {
    display: block;
    max-width: 650px;
    width: 100%;
    margin: 0 auto var(--spacing-lg);
}

/* ===================================
   Button
   =================================== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-accent);
    background-color: transparent;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-family: var(--font-main);
    cursor: pointer;
    font-size: 0.85rem;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.btn:hover {
    background-color: var(--color-accent);
    color: var(--color-bg);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===================================
   Album Teaser
   =================================== */
.album-teaser {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 1.5rem;
}

/* ===================================
   Hero photo
   =================================== */
.hero-photo {
    display: block;
    max-width: 400px;
    width: 100%;
    margin: auto;
    border: 3px solid var(--color-accent)
}

/* ===================================
   About
   =================================== */
.about {
    padding: var(--spacing-xl) 0;
}

.about h2 {
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
}

.about p {
    color: var(--color-muted);
    max-width: 600px;
}

.about .sub-title {
    font-size: 1.2rem;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-lg);
    color: var(--color-muted);
}

/* ===================================
   Band members
   =================================== */
.member-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.member-photo {
    width: 100%;
    max-width: 320px;
    height: auto;
    justify-self: center;
    transform: rotate(-3deg);
}

.member-row:nth-of-type(even) .member-photo {
    grid-column: 2;
}

.member-row:nth-of-type(even) .member-bio {
    grid-column: 1;
    grid-row: 1;
}

.member-row:nth-of-type(2) .member-photo {
    transform: rotate(3deg);
}

.member-row:nth-of-type(3) .member-photo {
    transform: rotate(-2deg);
}

.member-stats {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: var(--spacing-sm) var(--spacing-md);
    margin-top: var(--spacing-md);
    max-width: 320px;
}

.member-stats dt {
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.member-stats dd {
    color: var(--color-text);
}

/* ===================================
   Signup
   =================================== */
.signup {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.signup-form {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;    /* centers the label/input/button row */
    align-items: center;
}

.signup-form input {
    background-color: transparent;          /* kill the white default box */
    border: 1px solid var(--color-accent);  /* gold border, matches .btn */
    border-radius: 0;                        /* sharp corners for the zine look */
    color: var(--color-text);               /* cream text (use your text variable) */
    font-family: var(--font-main);          /* THE fix — controls don't inherit font */
    font-size: 0.85rem;                      /* match the button */
    padding: var(--spacing-sm) var(--spacing-md);
}

/* ===================================
   Footer
   =================================== */
footer {
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--color-muted);
    color: var(--color-muted);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

/* ===================================
   Accesseibility utility
   =================================== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===================================
   Mobile navigation (hamburger)
   =================================== */

/* Hamburger button — hidden on desktop by default.
   Existing "nav ul" flex row still shows links normally on wide screens. */
.nav-toggle {
    display: none;                  /* desktop: button is invisible */
    background: none;
    border: none;
    color: var(--color-accent);
    font-family: var(--font-main);
    font-size: 1.8rem;              /* large tap target */
    line-height: 1;
    cursor: pointer;
}

/* Anything 768px wide or narrower = "mobile" layout */
@media (max-width: 768px) {

    /* Stack the button on top, links below it, both centered */
    nav .container {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    /* hamburger now visible */
    .nav-toggle {
        display: block;
    }

    /* Hide link list until button is tapped.
       .nav-links (a class) beats "nav ul" (elements) */
    .nav-links {
        display: none;
        flex-direction: column;     /* when shown, stack vertically instead of in a row */
        align-items: center;
        gap: var(--spacing-md);
        width: 100%;
        margin-top: var(--spacing-md);
    }

    /* JS will add this class on tap to reveal the menu */
    .nav-links.open {
        display: flex;
    }
}