:root {
    --color-mustard-gold: #F4D03F;
    --color-paper-white: #FDFEFE;
    --color-stone-dark: #1A1625;
    --color-stone-medium: #2A2635;
    --color-input-blue: #EEF2FF;
    --color-text-gray: #555555;

    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;
}

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

body {
    background-color: var(--color-paper-white);
    font-family: var(--font-sans);
    color: var(--color-stone-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.background-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: radial-gradient(circle at top right, rgba(244, 208, 63, 0.12), transparent);
    z-index: -1;
}

/* ── Layout ── */
.form-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

.form-header {
    text-align: center;
    margin-bottom: 3rem;
}

.brand-logo {
    max-width: 160px;
    height: auto;
}

/* ── Intro ── */
.intro-section {
    background: var(--color-input-blue);
    padding: 3rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.intro-section h1 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    border-left: 6px solid var(--color-mustard-gold);
    padding-left: 1.5rem;
}

.intro-text p {
    margin-bottom: 1rem;
    font-size: 1.05rem;
    color: var(--color-text-gray);
}

/* ── Context card (pre-rellenado) ── */
.context-card {
    background: rgba(244, 208, 63, 0.07);
    border: 1px solid rgba(244, 208, 63, 0.35);
    border-left: 5px solid var(--color-mustard-gold);
    border-radius: 4px;
    padding: 2rem 2.5rem;
    margin-bottom: 1.5rem;
}

.context-badge {
    display: inline-block;
    background: var(--color-mustard-gold);
    color: var(--color-stone-dark);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    margin-bottom: 0.6rem;
}

.context-desc {
    font-size: 0.88rem;
    color: #999;
    margin-bottom: 1.5rem;
}

.context-fields {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 1.5rem;
}

.context-field label {
    display: block;
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #888;
    margin-bottom: 0.4rem;
}

.context-field input[readonly] {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(244, 208, 63, 0.1);
    border: 1px solid rgba(244, 208, 63, 0.3);
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-stone-dark);
    cursor: default;
    outline: none;
}

/* ── Meta card (quién completa) ── */
.meta-card {
    background: var(--color-input-blue);
    border-radius: 4px;
    padding: 2rem 2.5rem;
    margin-bottom: 2.5rem;
}

.meta-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.field-group label {
    display: block;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.field-group input {
    width: 100%;
    padding: 0.9rem 1rem;
    background: white;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-stone-dark);
    transition: border-color 0.2s;
}

.field-group input:focus {
    outline: none;
    border-color: var(--color-mustard-gold);
}

/* ── Section divider ── */
.section-divider {
    margin: 4rem 0 2rem;
    display: flex;
    align-items: center;
}

.section-divider span {
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 0.75rem;
    color: var(--color-stone-dark);
    background: var(--color-mustard-gold);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
}

/* ── Question cards ── */
.question-card {
    background: white;
    padding: 2.5rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid #eee;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.question-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.q-header {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 0.75rem;
}

.q-num {
    background: var(--color-mustard-gold);
    color: var(--color-stone-dark);
    font-weight: 700;
    padding: 0.4rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.q-header h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    line-height: 1.3;
}

.q-hint {
    color: #aaa;
    font-size: 0.9rem;
    margin-left: 4.2rem;
    margin-bottom: 1.25rem;
}

textarea {
    width: 100%;
    min-height: 110px;
    background: #fafafa;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 1.25rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-stone-dark);
    resize: vertical;
    transition: border-color 0.2s;
}

textarea:focus {
    outline: none;
    border-color: var(--color-mustard-gold);
    background: white;
}

/* ── Footer / submit ── */
.form-footer {
    text-align: center;
    margin-top: 5rem;
    padding: 4rem 2rem;
    border-top: 1px solid #eee;
}

.form-footer p {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    margin-bottom: 2rem;
    font-style: italic;
    color: var(--color-text-gray);
}

.submit-btn {
    background: var(--color-mustard-gold);
    color: var(--color-stone-dark);
    border: none;
    padding: 1.1rem 3rem;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 1px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}

.submit-btn:hover:not(:disabled) {
    background: #e5c130;
    transform: scale(1.04);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ── Responsive ── */
@media (max-width: 600px) {
    .context-fields {
        grid-template-columns: 1fr;
    }
    .meta-fields {
        grid-template-columns: 1fr;
    }
    .q-hint {
        margin-left: 0;
    }
    .intro-section,
    .context-card,
    .meta-card {
        padding: 1.5rem;
    }
    .intro-section h1 {
        font-size: 1.9rem;
    }
}