/* ============================================
   LECCER — registro.css
   Premium multi-section form for the certification funnel entry.
   Loaded AFTER theme.css.
   ============================================ */

/* === Page frame === */
.registro-section {
    background: transparent !important;
    padding: 100px 20px 80px !important;
    min-height: calc(100vh - 80px);
    position: relative;
}

.registro-section > .container {
    max-width: 820px !important;
}

.section-title {
    font-family: var(--font-display) !important;
    font-size: clamp(2rem, 4vw, 2.75rem) !important;
    font-weight: 700 !important;
    color: var(--text-primary) !important;
    letter-spacing: var(--tracking-tight);
    margin-bottom: 12px !important;
    text-align: center;
    line-height: var(--leading-tight);
}

.registro-intro {
    font-family: var(--font-body) !important;
    font-size: var(--text-lg) !important;
    color: var(--text-secondary) !important;
    text-align: center;
    max-width: 620px;
    margin: 0 auto 48px !important;
    line-height: var(--leading-relaxed);
}

/* Decorative top band behind the header (pulls futurist accent) */
.registro-section::before {
    content: "";
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    height: 300px;
    background: radial-gradient(ellipse at top, var(--accent-cyan-soft), transparent 70%),
                radial-gradient(ellipse at top right, var(--accent-violet-soft), transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.registro-section > .container {
    position: relative;
    z-index: 1;
}

/* === Form === */
.registro-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* === Form sections === */
.form-section {
    background: var(--bg-surface) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: var(--radius-lg) !important;
    padding: 32px 32px !important;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: border-color var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out);
}

.form-section:focus-within {
    border-color: var(--border-glow) !important;
    box-shadow: var(--shadow-md), 0 0 0 1px var(--border-glow);
}

/* Section header with numbered badge */
.form-section-title {
    font-family: var(--font-display) !important;
    font-size: var(--text-xl) !important;
    color: var(--text-primary) !important;
    font-weight: 700 !important;
    letter-spacing: var(--tracking-snug);
    margin: 0 0 24px !important;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: 14px;
    line-height: var(--leading-tight);
}

/* Extract the leading number (e.g. "1.") and style it as a badge
   using a ::before that shows the section index via CSS counter. */
.registro-form {
    counter-reset: section-counter;
}

.form-section {
    counter-increment: section-counter;
}

.form-section-title::before {
    content: counter(section-counter);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    color: #fff;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0;
    flex-shrink: 0;
    box-shadow: 0 4px 12px -4px rgba(123, 63, 242, 0.5);
}

/* Hide the original "1. Información..." leading number (we replaced with a badge).
   But we can't easily remove it from the text — the HTML literally contains "1. ".
   Leave it; it pairs nicely with the badge. Just shrink it into muted mono. */

/* === Form groups === */
.form-group {
    margin-bottom: 18px !important;
}

.form-group:last-child {
    margin-bottom: 0 !important;
}

.form-group label {
    display: block;
    color: var(--text-secondary) !important;
    font-family: var(--font-body) !important;
    font-size: var(--text-sm) !important;
    font-weight: 500 !important;
    letter-spacing: var(--tracking-snug);
    margin-bottom: 8px !important;
}

/* Required asterisks — make them cyan accent */
.form-group label::first-letter {
    /* keep — just ensuring normal rendering */
}

/* Inputs / textareas */
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group input[type="url"],
.form-group textarea {
    width: 100%;
    padding: 12px 14px !important;
    background: var(--bg-base) !important;
    border: 1px solid var(--border-default) !important;
    border-radius: var(--radius-sm) !important;
    color: var(--text-primary) !important;
    font-family: var(--font-body) !important;
    font-size: var(--text-sm) !important;
    transition: all var(--duration-base) var(--ease-out) !important;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none !important;
    border-color: var(--accent-cyan) !important;
    background: var(--bg-surface) !important;
    box-shadow: 0 0 0 3px var(--accent-cyan-soft),
                0 0 20px -6px var(--accent-cyan) !important;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input.valid,
.form-group textarea.valid {
    border-color: var(--success) !important;
    background: rgba(5, 150, 105, 0.04) !important;
}

.form-group input.invalid,
.form-group textarea.invalid {
    border-color: var(--danger) !important;
    background: rgba(220, 38, 38, 0.04) !important;
}

.form-group textarea {
    resize: vertical;
    min-height: 90px;
    line-height: var(--leading-relaxed);
}

/* RFC, CURP — mono feel for identifier fields */
#rfc,
#curp {
    font-family: var(--font-mono) !important;
    letter-spacing: 0.05em;
    font-weight: 500;
    text-transform: uppercase;
}

/* === Two-column row === */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 0;
}

.form-row .form-group {
    margin-bottom: 18px;
}

@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

/* === Radio group (Persona Moral / Física) === */
.radio-group {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

@media (max-width: 640px) {
    .radio-group {
        grid-template-columns: 1fr;
    }
}

.radio-label {
    display: flex !important;
    align-items: center;
    gap: 12px;
    padding: 14px 16px !important;
    border: 1.5px solid var(--border-default) !important;
    border-radius: var(--radius-md) !important;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    background: var(--bg-base);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--text-primary);
    position: relative;
    font-weight: 500;
}

.radio-label:hover {
    border-color: var(--accent-cyan) !important;
    background: var(--accent-cyan-soft) !important;
}

.radio-label input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-strong);
    border-radius: var(--radius-full);
    margin: 0;
    position: relative;
    flex-shrink: 0;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.radio-label input[type="radio"]:checked {
    border-color: var(--accent-cyan);
    background: var(--accent-cyan);
    box-shadow: 0 0 0 3px var(--accent-cyan-soft);
}

.radio-label input[type="radio"]:checked::after {
    content: "";
    position: absolute;
    inset: 3px;
    border-radius: var(--radius-full);
    background: #fff;
}

.radio-label:has(input:checked) {
    border-color: var(--accent-cyan) !important;
    background: var(--accent-cyan-soft) !important;
    box-shadow: 0 4px 12px -4px rgba(0, 184, 212, 0.3);
}

/* === Checkbox labels (términos / privacidad) === */
.checkbox-label {
    display: flex !important;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    padding: 14px 16px;
    border-radius: var(--radius-md);
    transition: background var(--duration-fast) var(--ease-out);
}

.checkbox-label:hover {
    background: var(--bg-elevated);
}

.checkbox-label input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--border-strong);
    border-radius: var(--radius-xs);
    margin: 0;
    margin-top: 2px;
    position: relative;
    flex-shrink: 0;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.checkbox-label input[type="checkbox"]:checked {
    background: var(--gradient-primary);
    border-color: transparent;
    box-shadow: 0 4px 10px -4px rgba(123, 63, 242, 0.4);
}

.checkbox-label input[type="checkbox"]:checked::after {
    content: "";
    position: absolute;
    left: 5px;
    top: 1.5px;
    width: 5px;
    height: 10px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label span {
    flex: 1;
}

.legal-link {
    color: var(--accent-cyan) !important;
    text-decoration: none;
    font-weight: 500;
    transition: text-shadow var(--duration-fast) var(--ease-out);
}

.legal-link:hover {
    text-shadow: 0 0 10px var(--accent-cyan);
    text-decoration: none;
}

/* === Phone input group (country code + tel) === */
.phone-input-group {
    display: flex;
    gap: 0;
}

.country-code-select {
    width: 90px !important;
    min-width: 90px !important;
    padding: 12px 8px 12px 12px !important;
    background: var(--bg-elevated) !important;
    border: 1px solid var(--border-default) !important;
    border-right: none !important;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm) !important;
    color: var(--text-primary) !important;
    font-family: var(--font-mono) !important;
    font-size: var(--text-xs) !important;
    font-weight: 500;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 12 12'%3E%3Cpath fill='%2371717A' d='M6 8L1 3h10z'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 8px center !important;
    padding-right: 24px !important;
    transition: border-color var(--duration-fast) var(--ease-out) !important;
}

.country-code-select:focus {
    outline: none !important;
    border-color: var(--accent-cyan) !important;
    background-color: var(--bg-surface) !important;
}

.phone-input-group input[type="tel"] {
    flex: 1;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0 !important;
    border-left: none !important;
}

.phone-input-group:focus-within .country-code-select {
    border-color: var(--accent-cyan) !important;
}

.phone-input-group:focus-within input[type="tel"] {
    border-color: var(--accent-cyan) !important;
    border-left: none !important;
}

/* === Form actions (submit + reset) === */
.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.btn-submit {
    background: var(--gradient-primary) !important;
    color: #fff !important;
    border: none !important;
    border-radius: var(--radius-md) !important;
    padding: 16px 32px !important;
    font-family: var(--font-display) !important;
    font-size: var(--text-base) !important;
    font-weight: 700 !important;
    letter-spacing: var(--tracking-snug);
    flex: 1;
    min-width: 240px;
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-out) !important;
    box-shadow: 0 12px 32px -10px rgba(123, 63, 242, 0.5),
                0 0 0 1px rgba(123, 63, 242, 0.15);
}

.btn-submit:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 16px 40px -10px rgba(0, 184, 212, 0.5),
                0 0 0 1px var(--accent-cyan);
}

.btn-submit:disabled {
    background: var(--bg-elevated) !important;
    color: var(--text-muted) !important;
    cursor: not-allowed !important;
    box-shadow: none !important;
}

.btn-reset {
    background: transparent !important;
    color: var(--text-secondary) !important;
    border: 1px solid var(--border-default) !important;
    border-radius: var(--radius-md) !important;
    padding: 16px 24px !important;
    font-family: var(--font-body) !important;
    font-size: var(--text-sm) !important;
    font-weight: 600 !important;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out) !important;
}

.btn-reset:hover {
    background: var(--bg-elevated) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-strong) !important;
}

.form-note {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--text-muted);
    text-align: center;
    margin-top: 16px;
    letter-spacing: 0.02em;
}

/* === Field validation errors (from form-validations.js) === */
.field-error {
    font-family: var(--font-mono);
    color: var(--danger);
    font-size: 11px;
    margin-top: 6px;
    letter-spacing: 0;
    padding-left: 2px;
}

.field-error.show {
    display: block;
}

.field-hint {
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: 11px;
    margin-top: 6px;
}

/* === Responsive === */
@media (max-width: 768px) {
    .form-section {
        padding: 24px 20px !important;
    }

    .form-section-title {
        font-size: var(--text-lg) !important;
    }

    .form-actions {
        flex-direction: column;
    }

    .btn-submit,
    .btn-reset {
        width: 100%;
    }
}