/* ============================================================
   OLINASTUDIO — proposta.css
   Estilos específicos da página de proposta
   ============================================================ */

/* ── HERO ─────────────────────────────────────────────────── */
.prop-hero {
  padding: calc(var(--nav-h) + 60px) 0 64px;
  background: var(--clr-bg-alt);
  position: relative;
  overflow: hidden;
}

.prop-hero-deco {
  position: absolute;
  top: -160px;
  right: -180px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(140,185,211,0.18) 0%, transparent 68%);
  pointer-events: none;
}

.prop-back {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-muted);
  margin-bottom: 28px;
  transition: color 0.2s;
}
.prop-back:hover { color: var(--clr-accent-dark); }

.prop-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.12;
  color: var(--clr-dark);
  margin-bottom: 20px;
}
.prop-title em {
  font-style: italic;
  color: var(--clr-accent-dark);
}

.prop-sub {
  font-size: 1rem;
  color: var(--clr-muted);
  max-width: 520px;
  line-height: 1.75;
}
.prop-sub strong {
  color: var(--clr-dark);
  font-weight: 600;
}

/* ── SECTION WRAP ─────────────────────────────────────────── */
.prop-section {
  padding: 72px 0 100px;
  background: var(--clr-bg);
}

.prop-wrap {
  max-width: 860px;
  margin: 0 auto;
}

/* ── WHATSAPP ALTERNATIVE ─────────────────────────────────── */
.prop-whatsapp {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 52px;
  flex-wrap: wrap;
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 26px;
  border: 1.5px solid #25D366;
  border-radius: var(--radius);
  color: #1a8c3a;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 0.25s, color 0.25s;
}
.whatsapp-btn:hover {
  background: #25D366;
  color: #fff;
}
.whatsapp-btn svg { flex-shrink: 0; }

.whatsapp-note {
  font-size: 0.8rem;
  color: var(--clr-muted);
}

/* ── FORM BASE ────────────────────────────────────────────── */
.prop-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ── FORM ROW ─────────────────────────────────────────────── */
.form-row {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--clr-border);
}

.form-row--3 { grid-template-columns: repeat(3, 1fr); }
.form-row--2 { grid-template-columns: repeat(2, 1fr); }
.form-field--span2 { grid-column: span 2; border-right: none; }

/* ── FORM FIELD (floating label) ──────────────────────────── */
.form-field {
  position: relative;
  border-right: 1px solid var(--clr-border);
}
.form-field:last-child { border-right: none; }

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--clr-dark);
  padding: 28px 20px 10px;
  display: block;
  transition: background 0.2s;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  background: rgba(140, 185, 211, 0.06);
}

/* Floating label */
.form-field label {
  position: absolute;
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
  font-size: 0.85rem;
  color: var(--clr-muted);
  pointer-events: none;
  transition: top 0.2s, font-size 0.2s, color 0.2s, transform 0.2s;
  white-space: nowrap;
}

/* When input has content or is focused */
.form-field input:focus ~ label,
.form-field input:not(:placeholder-shown) ~ label,
.form-field select:focus ~ label,
.form-field select.has-value ~ label,
.form-field textarea:focus ~ label,
.form-field textarea:not(:placeholder-shown) ~ label {
  top: 14px;
  transform: translateY(0);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-accent-dark);
}

.req { color: var(--clr-accent-dark); margin-left: 2px; }

/* ── SELECT ───────────────────────────────────────────────── */
.form-field--select { position: relative; }

.form-field--select select {
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

.select-arrow {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--clr-muted);
  font-size: 0.75rem;
  pointer-events: none;
  transition: top 0.2s, transform 0.2s;
}

/* Move arrow up when select has value */
.form-field--select select.has-value ~ .select-arrow,
.form-field--select select:focus ~ .select-arrow {
  top: calc(50% + 6px);
}

/* ── TEXTAREA ─────────────────────────────────────────────── */
.form-field--textarea {
  border-right: none;
  border-top: 1px solid var(--clr-border);
}

.form-field--textarea label {
  top: 28px;
  transform: none;
}
.form-field--textarea textarea:focus ~ label,
.form-field--textarea textarea:not(:placeholder-shown) ~ label {
  top: 12px;
  transform: none;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-accent-dark);
}

.form-field--textarea textarea {
  resize: vertical;
  min-height: 110px;
  padding-top: 32px;
}

/* ── FORM GROUP (checkboxes) ──────────────────────────────── */
.form-group {
  padding: 28px 20px;
  border-top: 1px solid var(--clr-border);
}

.form-group-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-dark);
  margin-bottom: 18px;
}

.form-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.form-checks--block {
  flex-direction: column;
  gap: 14px;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--clr-dark);
  user-select: none;
}

.check-item input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkmark {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--clr-border);
  border-radius: 2px;
  flex-shrink: 0;
  transition: border-color 0.2s, background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.checkmark::after {
  content: '';
  display: none;
  width: 10px;
  height: 6px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translateY(-1px);
}

.check-item input[type="checkbox"]:checked ~ .checkmark {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
}
.check-item input[type="checkbox"]:checked ~ .checkmark::after {
  display: block;
}
.check-item:hover .checkmark {
  border-color: var(--clr-accent);
}

.check-item--block {
  padding: 14px 18px;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius);
  transition: border-color 0.2s, background 0.2s;
}
.check-item--block:hover {
  border-color: var(--clr-accent);
  background: rgba(140, 185, 211, 0.06);
}
.check-item--block:has(input:checked) {
  border-color: var(--clr-accent);
  background: rgba(140, 185, 211, 0.1);
}

/* ── SUBMIT ───────────────────────────────────────────────── */
.prop-submit {
  margin-top: 32px;
  width: 100%;
  background: var(--clr-accent);
  color: var(--clr-white);
  border: none;
  border-radius: var(--radius);
  padding: 20px 40px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
  position: relative;
}
.prop-submit:hover:not(:disabled) {
  background: var(--clr-dark);
  transform: translateY(-2px);
}
.prop-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.submit-loading { display: none; }
.prop-submit.loading .submit-text { display: none; }
.prop-submit.loading .submit-loading { display: inline; }

/* ── FEEDBACK MESSAGES ────────────────────────────────────── */
.form-feedback {
  display: none;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 24px;
  border-radius: var(--radius);
  margin-top: 24px;
  font-size: 0.9rem;
  line-height: 1.6;
}
.form-feedback.visible { display: flex; }

.form-feedback--success {
  background: rgba(90, 185, 140, 0.12);
  border: 1px solid rgba(90, 185, 140, 0.4);
  color: #1a6640;
}
.form-feedback--success svg { flex-shrink: 0; margin-top: 2px; stroke: #1a6640; }

.form-feedback--error {
  background: rgba(211, 90, 90, 0.1);
  border: 1px solid rgba(211, 90, 90, 0.35);
  color: #8c2020;
}
.form-feedback--error svg { flex-shrink: 0; margin-top: 2px; stroke: #8c2020; }
.form-feedback--error a { color: #8c2020; text-decoration: underline; }

.form-feedback strong { display: block; margin-bottom: 4px; font-weight: 600; }
.form-feedback p { margin: 0; }

/* ── INVALID HIGHLIGHT ────────────────────────────────────── */
.form-field.invalid input,
.form-field.invalid select,
.form-field.invalid textarea {
  background: rgba(211, 90, 90, 0.05);
}
.form-field.invalid label {
  color: #c04040;
}
.form-field.invalid::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: #c04040;
}

/* ── RADIO BUTTONS ────────────────────────────────────────── */
.form-radios {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.radio-item {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--clr-dark);
  user-select: none;
}

.radio-item input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.radiomark {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--clr-border);
  border-radius: 50%;
  flex-shrink: 0;
  transition: border-color 0.2s, background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.radiomark::after {
  content: '';
  display: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
}

.radio-item input[type="radio"]:checked ~ .radiomark {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
}
.radio-item input[type="radio"]:checked ~ .radiomark::after {
  display: block;
}
.radio-item:hover .radiomark {
  border-color: var(--clr-accent);
}

/* ── FORM ROW SINGLE ──────────────────────────────────────── */
.form-row--1 {
  grid-template-columns: 1fr;
}
.form-row--1 .form-field {
  border-right: none;
}

/* ── AGREEMENT GROUP ──────────────────────────────────────── */
.form-group--agreement {
  padding-bottom: 0;
}

/* ── INVALID RADIO ────────────────────────────────────────── */
.form-group.invalid .form-group-label {
  color: #c04040;
}
.form-group.invalid .radiomark,
.form-group.invalid .checkmark {
  border-color: #c04040;
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 768px) {
  /* Hero */
  .prop-hero { padding: calc(var(--nav-h) + 36px) 0 48px; }
  .prop-title { font-size: clamp(1.8rem, 6vw, 2.4rem); }
  .prop-section { padding: 48px 0 72px; }

  /* WhatsApp bar */
  .prop-whatsapp {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 36px;
  }

  /* Form rows: collapse to single column */
  .form-row--3,
  .form-row--2 {
    grid-template-columns: 1fr;
  }
  .form-row--3 .form-field,
  .form-row--2 .form-field {
    border-right: none;
    border-top: 1px solid var(--clr-border);
  }
  .form-row--3 .form-field:first-child,
  .form-row--2 .form-field:first-child {
    border-top: none;
  }

  /* span2 collapses to full width */
  .form-field--span2 {
    grid-column: auto;
    border-top: 1px solid var(--clr-border);
  }

  /* Form group spacing */
  .form-group { padding: 22px 16px; }

  /* Radio/checkbox: stack on narrow screens */
  .form-radios { flex-direction: column; gap: 10px; }
}

@media (max-width: 480px) {
  .prop-hero { padding: calc(var(--nav-h) + 24px) 0 36px; }
  .prop-section { padding: 36px 0 56px; }

  .form-field label { font-size: 0.78rem; white-space: normal; }

  .form-field input,
  .form-field select,
  .form-field textarea { font-size: 0.9rem; padding: 24px 14px 8px; }

  .form-field--textarea textarea { padding-top: 28px; }

  .form-checks { flex-direction: column; gap: 8px; }

  .form-group { padding: 18px 14px; }

  .prop-submit { padding: 16px 24px; font-size: 0.8rem; }

  .whatsapp-btn { padding: 10px 18px; font-size: 0.75rem; }
}

/* ============================================================
   WHITE THEME — .prop-page (herda do style.css global)
   ============================================================ */

.prop-page {
  background: #ffffff;
  color: #262626;
}

/* Hero com fundo cream leve para diferenciar do branco puro */
.prop-page .prop-hero {
  background: #f0efdb;
}

/* Seção do formulário */
.prop-page .prop-section {
  background: #ffffff;
}

/* Botão enviar: hover usa #262626 */
.prop-page .prop-submit:hover:not(:disabled) {
  background: #262626;
  color: #ffffff;
}