/* Scandinavian Art Gallery Design System */

:root {
    /* Minimal Scandinavian Palette */
    --gallery-white: #FAFAFA;
    --pure-white: #FFFFFF;
    --warm-grey: #E5E5E5;
    --mid-grey: #9E9E9E;
    --charcoal: #2E2E2E;
    --accent-sage: #8B9A8C;
    --accent-terracotta: #B87A6C;
    --accent-mustard: #D4A574;
    --soft-black: #1A1A1A;

    /* Typography */
    --heading-font: 'Futura', 'Century Gothic', 'Arial', sans-serif;
    --body-font: 'Helvetica Neue', 'Arial', sans-serif;
}

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

body {
    font-family: var(--body-font);
    line-height: 1.6;
    color: var(--charcoal);
    background: var(--gallery-white);
    min-height: 100vh;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--pure-white);
    min-height: 100vh;
}

/* Clean minimal header */
header {
    background: var(--pure-white);
    color: var(--soft-black);
    text-align: center;
    padding: 80px 40px 50px;
    border-bottom: 1px solid var(--warm-grey);
}

header h1 {
    font-family: var(--heading-font);
    font-size: 3em;
    font-weight: 300;
    margin-bottom: 12px;
    letter-spacing: 8px;
    text-transform: uppercase;
    color: var(--soft-black);
}

.tagline {
    font-size: 1em;
    font-weight: 300;
    color: var(--mid-grey);
    max-width: 500px;
    margin: 0 auto;
    letter-spacing: 1px;
}

.header-nav {
    margin-top: 30px;
}

.nav-link {
    color: var(--charcoal);
    text-decoration: none;
    font-weight: 400;
    font-size: 0.9em;
    padding: 10px 20px;
    border-bottom: 2px solid var(--charcoal);
    display: inline-block;
    transition: all 0.3s ease;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-link:hover {
    border-bottom-color: var(--accent-sage);
    color: var(--accent-sage);
}

main {
    padding: 60px 60px 80px;
    background: var(--pure-white);
}

.input-section {
    max-width: 520px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 30px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 400;
    color: var(--charcoal);
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.form-hint {
    margin-bottom: 12px;
    font-size: 0.8em;
    color: var(--mid-grey);
    font-weight: 300;
    line-height: 1.5;
    font-style: italic;
}

input[type="text"] {
    width: 100%;
    padding: 16px 18px;
    font-size: 15px;
    border: 2px solid var(--warm-grey);
    background: #FAFAFA;
    transition: all 0.3s;
    color: var(--charcoal);
    font-family: var(--body-font);
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

input[type="text"]:focus {
    outline: none;
    border-color: var(--accent-sage);
    background: var(--pure-white);
    box-shadow: 0 0 0 3px rgba(139, 154, 140, 0.1);
}

input[type="text"]:hover {
    border-color: #BABABA;
}

input[type="text"]::placeholder {
    color: var(--mid-grey);
    font-weight: 300;
}

.checkbox-group {
    margin-bottom: 20px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.9em;
    color: var(--charcoal);
    text-transform: none;
    letter-spacing: 0.5px;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: 10px;
    cursor: pointer;
    accent-color: var(--accent-sage);
}

.checkbox-label span {
    font-weight: 300;
}

button[type="submit"] {
    width: 100%;
    padding: 16px;
    font-size: 14px;
    font-weight: 400;
    color: var(--pure-white);
    background: var(--soft-black);
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-top: 10px;
}

button[type="submit"]:hover {
    background: var(--accent-sage);
}

button[type="submit"]:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.status {
    margin-top: 25px;
    padding: 14px 18px;
    text-align: center;
    font-size: 0.9em;
    font-weight: 300;
    border-left: 3px solid;
}

.status.info {
    background: #E5E5E5;
    color: #424242;
    border-color: #424242;
}

.status.error {
    background: #FFF5F5;
    color: #C62828;
    border-color: #C62828;
}

.status.success {
    background: #F5FAF5;
    color: #2E7D32;
    border-color: #2E7D32;
}

.hidden {
    display: none;
}

.result-section {
    margin-top: 70px;
    text-align: center;
}

.result-section h2 {
    color: var(--soft-black);
    margin-bottom: 40px;
    font-size: 1.8em;
    font-family: var(--heading-font);
    font-weight: 300;
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* Gallery-style artwork presentation with picture frame and 3D bevel */
.image-container {
    margin: 40px auto;
    max-width: 800px;
    background: var(--soft-black);
    padding: 16px;
    box-shadow:
        0 2px 20px rgba(0, 0, 0, 0.08),
        inset 1px 1px 2px rgba(255, 255, 255, 0.2),
        inset -1px -1px 2px rgba(0, 0, 0, 0.5);
    position: relative;
}

.image-container::before {
    content: '';
    position: absolute;
    top: 16px;
    left: 16px;
    right: 16px;
    bottom: 16px;
    background: var(--pure-white);
    z-index: 0;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.1);
}

.image-container img {
    width: 100%;
    height: auto;
    display: block;
    position: relative;
    z-index: 1;
    padding: 30px;
    background: var(--pure-white);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 40px;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 28px;
    font-size: 13px;
    font-weight: 400;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s;
    border: 1px solid;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: transparent;
}

.btn-primary {
    background: var(--soft-black);
    color: var(--pure-white);
    border-color: var(--soft-black);
}

.btn-primary:hover {
    background: var(--accent-sage);
    border-color: var(--accent-sage);
}

.btn-secondary {
    background: transparent;
    color: var(--charcoal);
    border-color: var(--charcoal);
}

.btn-secondary:hover {
    background: var(--charcoal);
    color: var(--pure-white);
}

footer {
    background: var(--pure-white);
    border-top: 1px solid var(--warm-grey);
    text-align: center;
    padding: 40px 20px;
    color: var(--mid-grey);
    font-size: 0.85em;
    font-weight: 300;
    letter-spacing: 1px;
}

footer a {
    color: var(--charcoal);
    text-decoration: none;
    border-bottom: 1px solid var(--warm-grey);
    transition: border-color 0.3s;
}

footer a:hover {
    border-bottom-color: var(--accent-sage);
}

.spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s linear infinite;
    margin-right: 8px;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 2.2em;
        letter-spacing: 4px;
    }

    main {
        padding: 40px 30px;
    }

    .image-container {
        padding: 12px;
    }

    .image-container::before {
        top: 12px;
        left: 12px;
        right: 12px;
        bottom: 12px;
    }

    .image-container img {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    header {
        padding: 60px 20px 40px;
    }

    header h1 {
        font-size: 1.8em;
        letter-spacing: 2px;
    }

    .tagline {
        font-size: 0.9em;
    }

    main {
        padding: 30px 20px;
    }

    .actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .image-container {
        padding: 10px;
    }

    .image-container::before {
        top: 10px;
        left: 10px;
        right: 10px;
        bottom: 10px;
    }

    .image-container img {
        padding: 15px;
    }
}

/* Footer Legal Links */
footer .footer-links {
    margin: 1rem 0 0 0;
    padding-top: 1rem;
    border-top: 1px solid var(--warm-grey);
}

footer .footer-links a {
    display: inline-block;
    margin: 0 1rem;
    font-size: 0.75em;
    text-transform: uppercase;
    letter-spacing: 1px;
}

footer .footer-links a:last-child {
    margin-right: 0;
}

@media (max-width: 480px) {
    footer .footer-links {
        display: flex;
        flex-direction: column;
    }

    footer .footer-links a {
        display: block;
        margin: 0.5rem 0;
    }
}

/* Select/Dropdown Styling */
select {
    width: 100%;
    padding: 16px 45px 16px 18px;
    font-size: 15px;
    border: 2px solid var(--warm-grey);
    background: #FAFAFA;
    transition: all 0.3s;
    color: var(--charcoal);
    font-family: var(--body-font);
    border-radius: 20px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232E2E2E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

select:focus {
    outline: none;
    border-color: var(--accent-sage);
    background: var(--pure-white);
    box-shadow: 0 0 0 3px rgba(139, 154, 140, 0.1);
}

select:hover {
    border-color: #BABABA;
}

select option {
    padding: 12px;
    background: var(--pure-white);
    color: var(--charcoal);
}