/* =============================================================================
   COMPONENTS.CSS — Nutricampo Agro
   Componentes reutilizáveis em todo o site
   ========================================================================== */

/* --- Container ------------------------------------------------------------ */
.nc-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* --- Seção base ------------------------------------------------------------ */
.nc-section {
  padding: var(--space-xl) 0;
  position: relative;
}
.nc-section--light {
  background-color: var(--nc-bg);
}
.nc-section--dark {
  background-color: var(--nc-blue-dark);
}
.nc-section--darker {
  background-color: var(--nc-dark);
}
.nc-section--green {
  background:
    radial-gradient(ellipse at 62% 38%, rgba(100,180,80,0.20) 0%, transparent 62%),
    #2B7E3D;
}

/* --- Cabeçalho de seção --------------------------------------------------- */
.nc-section__header {
  margin-bottom: var(--space-lg);
}
.nc-text-center {
  text-align: center;
}
.nc-section__intro {
  font-family: var(--font-body);
  font-size: 1.2rem;
  color: var(--nc-text-light);
  max-width: 560px;
  margin: 0.75rem auto 0;
  line-height: 1.7;
}

/* --- Label de seção ------------------------------------------------------- */
.nc-section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--nc-gold);
  margin-bottom: 0.75rem;
}
.nc-section-label--light {
  color: var(--nc-gold-light);
}
.nc-section-label--dark {
  color: var(--nc-text);
}

/* --- Headings ------------------------------------------------------------- */
.nc-heading-h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  color: var(--nc-white);
  letter-spacing: -0.02em;
}
.nc-heading-h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--nc-text);
  letter-spacing: -0.01em;
}
.nc-heading-h2--white {
  color: var(--nc-white);
}
.nc-heading-h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--nc-text);
}

/* Accent color para texto */
.nc-text--gold   { color: var(--nc-gold); }
.nc-text--green  { color: var(--nc-green); }
.nc-text--white  { color: var(--nc-white); }
.nc-text--light  { color: rgba(255,255,255,0.75); }
.nc-text--muted  { color: var(--nc-text-light); }

/* --- Botões --------------------------------------------------------------- */
.nc-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--ease-premium);
  white-space: nowrap;
  line-height: 1;
  position: relative;
  overflow: hidden;
}
.nc-btn::after {
  content: '';
  position: absolute;
  top: 0; left: -80%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: skewX(-18deg);
  transition: left 0.55s ease;
  pointer-events: none;
}
.nc-btn:hover::after { left: 150%; }
.nc-btn--ghost::after { display: none; }
.nc-btn svg,
.nc-btn .nc-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.nc-btn .nc-icon svg {
  width: 18px;
  height: 18px;
}

/* Primário — gradiente verde rico */
.nc-btn--primary {
  background: linear-gradient(135deg, #3fa33a 0%, #2B7E3D 100%);
  color: var(--nc-white);
  border-color: #2B7E3D;
  box-shadow: 0 4px 20px rgba(43,126,61,0.40), inset 0 1px 0 rgba(255,255,255,0.15);
}
.nc-btn--primary:hover {
  background: linear-gradient(135deg, #47b342 0%, #2B7E3D 100%);
  border-color: #2B7E3D;
  color: var(--nc-white);
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(43,126,61,0.55), inset 0 1px 0 rgba(255,255,255,0.15);
}

/* Outline branco — hero */
.nc-btn--outline-white {
  background-color: transparent;
  color: var(--nc-white);
  border-color: rgba(255,255,255,0.7);
  backdrop-filter: blur(4px);
}
.nc-btn--outline-white:hover {
  background-color: rgba(255,255,255,0.15);
  border-color: var(--nc-white);
  color: var(--nc-white);
  transform: translateY(-2px);
}

/* Dourado — gradiente âmbar */
.nc-btn--white {
  background: linear-gradient(135deg, #ffffff 0%, #F6F6F6 100%);
  color: var(--nc-green-dark);
  border-color: #F6F6F6;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0,0,0,0.12), inset 0 1px 0 rgba(255,255,255,0.9);
}
.nc-btn--white:hover {
  background: linear-gradient(135deg, #ffffff 0%, #efefef 100%);
  border-color: #ffffff;
  color: var(--nc-green-dark);
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(0,0,0,0.18), inset 0 1px 0 rgba(255,255,255,0.9);
}
.nc-btn--white .nc-icon svg { fill: var(--nc-green-dark); }

.nc-btn--gold {
  background: linear-gradient(135deg, #F5AE2A 0%, #F09601 100%);
  color: var(--nc-dark);
  border-color: #F09601;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(240,150,1,0.38), inset 0 1px 0 rgba(255,255,255,0.2);
}
.nc-btn--gold:hover {
  background: linear-gradient(135deg, #f7bc45 0%, #F09601 100%);
  border-color: #F09601;
  color: var(--nc-dark);
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(240,150,1,0.55), inset 0 1px 0 rgba(255,255,255,0.2);
}

/* WhatsApp verde */
.nc-btn--whatsapp {
  background: #25D366;
  color: var(--nc-white);
  border-color: #1EBE57;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(37,211,102,0.38), inset 0 1px 0 rgba(255,255,255,0.2);
}
.nc-btn--whatsapp:hover {
  background: #20C15A;
  border-color: #1EBE57;
  color: var(--nc-white);
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(37,211,102,0.50);
}

/* Outline verde */
.nc-btn--outline-green {
  background-color: transparent;
  color: var(--nc-green);
  border-color: var(--nc-green);
}
.nc-btn--outline-green:hover {
  background: linear-gradient(135deg, #3fa33a 0%, #2B7E3D 100%);
  border-color: #2B7E3D;
  color: var(--nc-white);
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(43,126,61,0.40);
}

/* Primário azul */
.nc-btn--blue {
  background: linear-gradient(135deg, #4089C0 0%, #256BA2 100%);
  color: var(--nc-white);
  border-color: #256BA2;
  box-shadow: 0 4px 20px rgba(37,107,162,0.40), inset 0 1px 0 rgba(255,255,255,0.15);
}
.nc-btn--blue:hover {
  background: linear-gradient(135deg, #4d97ce 0%, #256BA2 100%);
  border-color: #256BA2;
  color: var(--nc-white);
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(37,107,162,0.55), inset 0 1px 0 rgba(255,255,255,0.15);
}

/* Outline azul */
.nc-btn--outline-blue {
  background-color: transparent;
  color: var(--nc-blue);
  border-color: var(--nc-blue);
}
.nc-btn--outline-blue:hover {
  background: linear-gradient(135deg, #4089C0 0%, #256BA2 100%);
  border-color: #256BA2;
  color: var(--nc-white);
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(37,107,162,0.40);
}

/* Ghost — setas discretas */
.nc-btn--ghost {
  background: transparent;
  color: var(--nc-green);
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
  font-size: 0.85rem;
  font-weight: 600;
}
.nc-btn--ghost:hover {
  color: var(--nc-green-dark);
  gap: 0.75rem;
}

/* Tamanho pequeno */
.nc-btn--sm {
  padding: 0.6rem 1.25rem;
  font-size: 0.82rem;
}

/* Full width */
.nc-btn--full {
  width: 100%;
  justify-content: center;
  box-sizing: border-box;
}

/* --- Overlay -------------------------------------------------------------- */
.nc-overlay {
  position: absolute;
  inset: 0;
  background: var(--nc-overlay-dark);
  pointer-events: none;
}
.nc-overlay--blue {
  background: var(--nc-overlay-blue);
}
.nc-overlay--blue-gradient {
  background: linear-gradient(
    135deg,
    rgba(20, 60, 100, 0.95) 0%,
    rgba(15, 45, 80, 0.92) 100%
  );
}
.nc-overlay--gradient {
  background: linear-gradient(
    135deg,
    rgba(37, 107, 162, 0.90) 0%,
    rgba(40, 87, 128, 0.82) 100%
  );
}
.nc-overlay--gold-platinum {
  background: linear-gradient(
    150deg,
    rgba(28, 18, 1, 0.80) 0%,
    rgba(70, 50, 6, 0.72) 50%,
    rgba(30, 20, 2, 0.80) 100%
  );
}

/* --- Card base ------------------------------------------------------------ */
.nc-card {
  background: var(--nc-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform var(--ease-premium), box-shadow var(--ease-premium);
}
.nc-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.nc-card__image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.nc-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--ease-base);
  display: block;
}
.nc-card:hover .nc-card__image {
  transform: scale(1.05);
}
.nc-card__body {
  padding: 1.5rem;
}
.nc-card__body p {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--nc-text-light);
  line-height: 1.65;
  margin: 0.5rem 0 1rem;
}

/* --- Ícone Social --------------------------------------------------------- */
.nc-social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.3);
  color: var(--nc-white);
  transition: all var(--ease-fast);
  text-decoration: none;
  flex-shrink: 0;
}
.nc-social-icon svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  display: block;
}
.nc-social-icon:hover {
  background-color: var(--nc-gold);
  border-color: var(--nc-gold);
  color: var(--nc-dark);
  transform: translateY(-2px);
}
.nc-social-icon--dark {
  border-color: rgba(0,0,0,0.15);
  color: var(--nc-text);
}
.nc-social-icon--dark:hover {
  background-color: var(--nc-green);
  border-color: var(--nc-green);
  color: var(--nc-white);
}

/* --- Divisor decorativo --------------------------------------------------- */
.nc-divider {
  width: 48px;
  height: 3px;
  background: var(--nc-gold-light);
  border-radius: 2px;
  margin: 1rem 0;
}
.nc-divider--center {
  margin: 1rem auto;
}

/* --- Utilitários ---------------------------------------------------------- */
.nc-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* --- Form base ------------------------------------------------------------ */
.nc-form .nc-form__group {
  margin-bottom: 1.25rem;
}
.nc-form label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}
.nc-form input,
.nc-form textarea,
.nc-form select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--nc-text);
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  outline: none;
  transition: border-color var(--ease-fast), background var(--ease-fast);
  box-sizing: border-box;
}
.nc-form input::placeholder,
.nc-form textarea::placeholder {
  color: rgba(255,255,255,0.35);
}
.nc-form input:focus,
.nc-form textarea:focus {
  border-color: var(--nc-gold);
  background: rgba(255,255,255,0.12);
}
.nc-form textarea {
  resize: vertical;
  min-height: 130px;
}
.nc-form .nc-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 540px) {
  .nc-form .nc-form__row {
    grid-template-columns: 1fr;
  }
}

/* --- Form — estados de erro e aviso ---------------------------------------- */
.nc-form__campo--erro input,
.nc-form__campo--erro textarea,
.nc-form__campo--erro select {
  border-color: #e05252 !important;
  background: rgba(224, 82, 82, 0.08) !important;
}
.nc-form__hint--erro {
  display: block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: #ffffff;
  margin-top: 0.3rem;
}
.nc-form__aviso {
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.88rem;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}
.nc-form__aviso--erro {
  background: rgba(224, 82, 82, 0.12);
  border: 1.5px solid rgba(224, 82, 82, 0.4);
  color: #ffdada;
}
/* variante light (fundo branco) */
.nc-form--light .nc-form__aviso--erro {
  background: #fff0f0;
  border-color: #e05252;
  color: #c0392b;
}
.nc-form--light .nc-form__hint--erro {
  color: #c0392b;
}
.nc-form--light .nc-form__campo--erro input,
.nc-form--light .nc-form__campo--erro textarea {
  border-color: #e05252 !important;
  background: #fff8f8 !important;
}

/* --- Estado de envio nos formulários ------------------------------------- */
@keyframes nc-spin {
  to { transform: rotate(360deg); }
}

.nc-btn__spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: nc-spin 0.7s linear infinite;
  margin-left: 8px;
  vertical-align: middle;
}

.nc-form--enviando {
  pointer-events: none;
}

.nc-form--enviando input,
.nc-form--enviando textarea,
.nc-form--enviando select {
  opacity: 0.5;
}

[type="submit"]:disabled {
  cursor: not-allowed;
  opacity: 0.75;
}