/* TEMA AG CONCEPT - dourado sobre fundo escuro quente */
:root {
    --bg-color: #14100c;
    --bg-gradient: radial-gradient(circle at 50% 0%, #3b2f22, #14100c 75%);
    --card-bg-color: #ffffff;
    --input-bg-color: #f7f5f2;
    --gold-primary: #b99b77;
    --gold-light: #e9d9c3;
    --gold-dark: #8c7150;
    --gold-gradient: linear-gradient(135deg, #b99b77 0%, #e9d9c3 50%, #8c7150 100%);
    --text-primary: #ffffff;
    --text-secondary: #c9bfb2;
    --text-on-card: #1f1a15;
    --text-secondary-on-card: #5c534a;
    --text-on-gold: #14100c;
    --border-color: #e6e0d8;
    --error-color: #c0392b;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.35);
}

body {
    font-family: 'Sora', sans-serif;
    background-color: var(--bg-color);
    background-image: var(--bg-gradient);
    background-attachment: fixed;
    color: var(--text-primary);
    position: relative;
    overflow-x: hidden;
    min-height: 100vh;
}

.main-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

h1 {
    font-family: 'Cormorant Garamond', 'Sora', serif;
    font-weight: 600;
    letter-spacing: 0.02em;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
}

.logo-container img {
    filter: drop-shadow(0px 4px 10px rgba(0, 0, 0, 0.5));
}

.form-card {
    background-color: var(--card-bg-color);
    color: var(--text-on-card);
    border: 1px solid rgba(185, 155, 119, 0.35);
    box-shadow: var(--shadow-soft);
}

.section-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-on-card);
    border-bottom: 2px solid var(--gold-primary);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.section-hint {
    color: var(--text-secondary-on-card);
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

label {
    color: var(--text-on-card);
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
}

label small {
    font-weight: 400;
    color: var(--text-secondary-on-card);
}

input[type="text"],
input[type="tel"],
input[type="email"],
input[type="number"],
select {
    background-color: var(--input-bg-color);
    border: 1px solid #d6cfc6;
    color: #111;
    border-radius: 8px;
    padding: 12px 16px;
    font-family: 'Sora', sans-serif;
    font-size: 0.95rem;
    transition: border-color 0.3s, box-shadow 0.3s;
    width: 100%;
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--gold-primary);
    box-shadow: 0 0 0 3px rgba(185, 155, 119, 0.25);
}

input::placeholder {
    color: #9a9188;
}

.input-prefix {
    display: flex;
    align-items: stretch;
}

.input-prefix span {
    display: flex;
    align-items: center;
    padding: 0 12px;
    background: #ece6dd;
    border: 1px solid #d6cfc6;
    border-right: none;
    border-radius: 8px 0 0 8px;
    color: var(--text-secondary-on-card);
    font-weight: 600;
}

.input-prefix input {
    border-radius: 0 8px 8px 0;
}

.field-help {
    display: block;
    color: var(--text-secondary-on-card);
    font-size: 0.75rem;
    margin-top: 0.35rem;
}

.field-error {
    display: block;
    color: var(--error-color);
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 0.35rem;
}

.field-error.hidden {
    display: none;
}

/* Linhas de checkbox com quantidade */
.check-row,
.radio-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--input-bg-color);
    border: 1px solid #d6cfc6;
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 0;
    font-weight: 500;
    cursor: pointer;
}

.check-row:has(input:checked),
.radio-row:has(input:checked) {
    border-color: var(--gold-primary);
    background: #fbf7f1;
}

.check-row input[type="checkbox"],
.radio-row input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--gold-dark);
    flex-shrink: 0;
}

.check-row .check-label {
    flex: 1;
}

.check-row input[type="number"] {
    width: 84px;
    padding: 8px 10px;
    text-align: center;
}

.check-row input[type="number"]:disabled {
    opacity: 0.45;
}

.radio-row span {
    font-weight: 400;
    font-size: 0.9rem;
    line-height: 1.35;
}

.button-gold {
    background: var(--gold-gradient);
    color: var(--text-on-gold);
    font-weight: 700;
    padding: 14px 24px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    letter-spacing: 0.02em;
    transition: transform 0.15s, box-shadow 0.3s, opacity 0.2s;
    box-shadow: 0 6px 20px rgba(185, 155, 119, 0.35);
}

.button-gold:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 28px rgba(185, 155, 119, 0.5);
}

.button-gold:disabled {
    opacity: 0.6;
    cursor: wait;
    transform: none;
}

.site-footer {
    color: var(--text-secondary);
}