:root {
    --paper: hsl(38, 38%, 16%);
    --paper-dark: hsl(38, 33%, 11%);
    --parchment: hsl(44, 42%, 92%);
    --parchment-dim: hsl(42, 30%, 84%);
    --ink: hsl(38, 30%, 14%);
    --gold: hsl(42, 78%, 52%);
    --gold-bright: hsl(46, 94%, 62%);
    --gold-dark: hsl(38, 60%, 38%);
    --glass-bg: rgba(22, 18, 8, 0.55);
    --glass-border: rgba(212, 175, 55, 0.35);
    --transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    --rad: 16px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(1200px 600px at 50% -10%, rgba(212, 175, 55, 0.18), transparent 60%),
        radial-gradient(900px 500px at 10% 110%, rgba(120, 60, 20, 0.25), transparent 70%),
        var(--paper-dark);
    background-attachment: fixed;
    color: var(--parchment);
    font-family: "Cormorant Garamond", "Georgia", serif;
    display: flex;
    flex-direction: column;
}

h1, h2, h3 {
    font-family: "Cinzel", "Georgia", serif;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--gold-bright);
}

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

/* ---------- Landing header ---------- */
.heading {
    text-align: center;
    padding: 48px 20px 10px;
    max-width: 900px;
    margin: 0 auto;
}

.heading h1 {
    font-size: clamp(1.6rem, 4vw, 2.9rem);
    line-height: 1.25;
    margin: 0 0 10px;
    text-shadow: 0 2px 24px rgba(212, 175, 55, 0.35);
}

.heading p {
    color: var(--parchment-dim);
    font-size: 1.1rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin: 0;
    opacity: 0.85;
}

/* ---------- Card grid ---------- */
.main-box {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 28px;
    width: min(1100px, 92vw);
    margin: 30px auto 60px;
}

.container {
    position: relative;
    display: block;
    border-radius: var(--rad);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    transition: var(--transition);
}

.container:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(212, 175, 55, 0.4);
    border-color: rgba(212, 175, 55, 0.7);
}

.image-container {
    width: 100%;
    height: 220px;
    overflow: hidden;
    position: relative;
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1.01);
    transition: transform 0.45s ease;
}

.container:hover .image-container img {
    transform: scale(1.08);
}

/* title label on the card */
.container h3 {
    margin: 0;
    padding: 18px 16px;
    text-align: center;
    font-size: 1.15rem;
    letter-spacing: 0.16em;
    background: linear-gradient(180deg, rgba(22, 18, 8, 0.85), rgba(22, 18, 8, 0.95));
    border-top: 1px solid var(--glass-border);
}

/* ---------- Detail page layout ---------- */
.main {
    width: min(900px, 92vw);
    margin: 40px auto 60px;
    flex: 1;
}

.top-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--glass-border);
}

.top-nav .back-link {
    font-family: "Cinzel", serif;
    letter-spacing: 0.08em;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gold-bright);
    transition: color 0.2s ease, transform 0.2s ease;
}

.top-nav .back-link:hover {
    color: var(--parchment);
}

.top-nav .back-link::before {
    content: "←";
    font-size: 1.1rem;
}

.top-nav .page-title {
    font-size: 1.3rem;
    margin: 0;
    letter-spacing: 0.12em;
}

/* ---------- Search form ---------- */
.query-box {
    margin-bottom: 34px;
}

.search-form {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.search-form input[type="text"] {
    flex: 1 1 260px;
    max-width: 380px;
    padding: 12px 16px;
    font-family: inherit;
    font-size: 1.05rem;
    color: var(--ink);
    background: var(--parchment);
    border: 1px solid var(--glass-border);
    border-radius: 40px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-form input[type="text"]:focus {
    border-color: var(--gold-bright);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.25);
}

.btn {
    padding: 11px 22px;
    font-family: "Cinzel", serif;
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    color: var(--paper-dark);
    background: linear-gradient(180deg, var(--gold-bright), var(--gold));
    border: 1px solid var(--gold-dark);
    border-radius: 40px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(212, 175, 55, 0.4);
    filter: brightness(1.05);
}

.btn-secondary {
    background: transparent;
    color: var(--gold-bright);
    border-color: var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(212, 175, 55, 0.12);
    box-shadow: none;
}

/* ---------- Result card ---------- */
.response-box {
    display: flex;
    gap: 34px;
    align-items: flex-start;
    justify-content: center;
    flex-wrap: wrap;
}

.result-card {
    flex: 1 1 420px;
    max-width: 560px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--rad);
    padding: 26px 28px;
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(6px);
}

.field {
    margin-bottom: 18px;
}

.field:last-child {
    margin-bottom: 0;
}

.field label,
.field-label {
    display: block;
    font-family: "Cinzel", serif;
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 6px;
}

.field .value,
.result-value {
    display: block;
    font-size: 1.25rem;
    line-height: 1.4;
    color: var(--parchment);
    word-break: break-word;
}

.field .value--muted {
    color: var(--parchment-dim);
    font-size: 1.05rem;
}

.field::after {
    content: "";
    display: block;
    height: 1px;
    margin-top: 18px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}

.field:last-child::after {
    display: none;
}

/* image beside the card */
.image-box {
    flex: 0 1 300px;
    min-width: 220px;
}

.image-box figure {
    margin: 0;
}

.image-box img {
    width: 100%;
    border-radius: var(--rad);
    border: 1px solid var(--glass-border);
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.5);
}

.image-box figcaption {
    text-align: center;
    margin-top: 10px;
    font-family: "Cinzel", serif;
    letter-spacing: 0.08em;
    color: var(--gold);
    font-size: 0.95rem;
}

.extra-box {
    margin-top: 28px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--rad);
    padding: 22px 26px;
}

/* ---------- Loading / error states ---------- */
.state {
    text-align: center;
    padding: 40px 20px;
    color: var(--parchment-dim);
    font-size: 1.1rem;
    letter-spacing: 0.04em;
}

.state.is-hidden {
    display: none;
}

.spinner {
    width: 34px;
    height: 34px;
    margin: 0 auto 14px;
    border: 3px solid rgba(212, 175, 55, 0.25);
    border-top-color: var(--gold-bright);
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* fade-in for loaded data */
.response-box,
.extra-box {
    animation: reveal 0.5s ease forwards;
}

@keyframes reveal {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
    .heading { padding-top: 30px; }
    .main-box { grid-template-columns: 1fr; gap: 20px; }
    .response-box { flex-direction: column; align-items: stretch; }
    .image-box { flex: 1 1 auto; }
    .top-nav { flex-direction: column; gap: 10px; align-items: flex-start; }
}
