/* Core Reset & Variables */
:root {
    --bg-color: #0a0a0a;
    --text-color: #ffffff;
    --accent-color: #bfdbfe;
    --font-primary: 'Inter', sans-serif;
    --font-serif: 'Playfair Display', serif;
    --transition-speed: 0.6s;
    --container-width: 1400px;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-primary);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.1;
}

h1 {
    font-size: clamp(3rem, 8vw, 8rem);
    letter-spacing: -0.02em;
}

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

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    mix-blend-mode: difference;
    pointer-events: none;
    /* Let clicks pass through to content */
}

header>* {
    pointer-events: auto;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Transitions */
.transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--text-color);
    z-index: 1000;
    transform: translateY(100%);
    pointer-events: none;
}

/* Home Grid */
.grid-section {
    padding-top: 20vh;
    padding-bottom: 10vh;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 4rem 2rem;
}

.card {
    display: block;
    position: relative;
}

.card-image {
    aspect-ratio: 3/4;
    background: #222;
    margin-bottom: 1rem;
    overflow: hidden;
    position: relative;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.card-meta {
    font-size: 0.875rem;
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Reader */
.reader-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20vh 2rem 10vh;
}

.reader-content {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    line-height: 1.8;
}

.reader-content p {
    margin-bottom: 1.5em;
}

/* Admin Styles (simplified for now) */
.admin-login {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-group {
    margin-bottom: 1.5rem;
}

input,
textarea,
button {
    width: 100%;
    padding: 1rem;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-color);
    font-family: var(--font-primary);
    font-size: 1rem;
}

button {
    background: var(--text-color);
    color: var(--bg-color);
    cursor: pointer;
    font-weight: 600;
    border: none;
}

/* Utility */
.text-center {
    text-align: center;
}

.hidden {
    display: none;
}