/* -----------------------------------
   CSS Variables
----------------------------------- */
:root {
    /* Colors */
    --color-bg: #121212;
    --color-bg-light: #1A1A1A;
    --color-accent: #ff4c7b;
    --color-text: #E0E0E0;
    --color-input-bg: #666;
    --color-placeholder: whitesmoke;
    --color-bg-lightest: #333;

    /* Font */
    --font-base: 'Poppins';
    --font-heading: 'Plaster', sans-serif;

    /* Spacing */
    --space-xs: 0.3rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;

    /* Border Radius */
    --radius-sm: 3px;
    --radius-md: 4px;
    --radius-lg: 8px;
}

/* -----------------------------------
   Base Styles
----------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-base);
}

/* -----------------------------------
   Typography
----------------------------------- */
h1 {
    font-family: var(--font-heading);
    font-size: clamp(1rem, 6vw, 9rem);
    font-weight: 700;
    color: var(--color-accent);
    text-align: center;
    margin: 0;
    text-transform: uppercase;
}

h2 {
    font-size: 1.2rem;
    padding: var(--space-xs);
}

h3 {
    font-size: 1rem;
}

.subhead {
    font-size: clamp(1rem, 2.5vw, 2rem);
    margin: 0;
}

a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 1em;
}

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

/* -----------------------------------
   Layout / Structure
----------------------------------- */
header,
footer {
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    background-color: var(--color-bg-light);
}

header {
    justify-content: space-between;
}

header img {
    width: clamp(80px, 15vw, 200px);
}

footer {
    justify-content: center;
    margin-top: var(--space-lg);
}

.products {
    padding: 0 var(--space-md);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(0, 250px));
    grid-auto-rows: 1fr;
    align-items: stretch;
    justify-content: center;
    gap: 2em 1em;
}

.genre-select-container {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    gap: var(--space-md);
    margin-bottom: 0;
}

/* -----------------------------------
   Header Components
----------------------------------- */
.top-banner {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1em;
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-bg-lightest);
    position: relative;
}

.top-banner input {
    margin-left: var(--space-md);
    padding: var(--space-sm);
    border: none;
    border-radius: var(--radius-md);
    background-color: var(--color-input-bg);
    color: white;
}

.top-banner input::placeholder {
    color: var(--color-placeholder);
    transition: color 0.2s ease;
}

.top-banner input:focus::placeholder {
  color: transparent;
}

.header-text {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.header-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.menu-toggle {
    display: none;
}

/* -----------------------------------
   Product Card Components
----------------------------------- */
.product-card {
    display: flex;
    flex-direction: column;
    position: relative;
    background-color: var(--color-bg-lightest);
    padding-bottom: var(--space-md);
    border-radius: var(--radius-lg);
    text-align: center;
    height: 100%;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 250px;
}

.product-card img {
    width: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.add-btn {
    padding: 0.8em 1.5em;
    background-color: var(--color-accent);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color 0.3s;
}

.genre-label {
    position: absolute;
    top: 0;
    left: 0;
    margin-top: 0;
    padding: 0.2rem 0.5rem;
    background-color: var(--color-accent);
    color: black;
    border-bottom-right-radius: var(--radius-md);
    border-top-left-radius: var(--radius-md);
}

/* -----------------------------------
   Form Elements
----------------------------------- */
section label {
    padding: var(--space-xs);
}

select {
    padding: var(--space-xs);
    background-color: var(--color-bg-lightest);
    color: white;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

/* -----------------------------------
   Accessibility
----------------------------------- */

a:focus,
button:focus,
input:focus,
select:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

button:active {
  transform: scale(0.9);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* -----------------------------------
   Media Queries
----------------------------------- */

@media (max-width: 768px) {
    .header-menu {
        display: none;
        flex-direction: column;
        align-items: flex-start;
        background-color: var(--color-bg-lightest);
        padding: var(--space-md);
        position: absolute;
        top: 100%;
        right: 0;
        z-index: 1;
        border-left: 2px solid var(--color-accent);
        min-height: 100vh; 
        gap: 1em;
    }

    .header-menu.open {
        display: flex;
    }

    .menu-toggle {
        display: block;
        cursor: pointer;
        font-size: 2em;
        background-color: transparent;
        border: none;
        color: white;
    }

    .top-banner input {
        margin-left: 0;
        padding: var(--space-sm);
    }

    .products {
        padding: 0 var(--space-md);
    }

    header {
        padding: var(--space-md);
    }
}