/* =========================================================
   Seção Soluções: cabeçalho + 4 cards
   ========================================================= */

.solutions {
  position: relative;
  padding-block: clamp(80px, 9.5vw, 136px);
  /* off-white muito leve no miolo, voltando ao branco nas pontas
     para emendar com o hero (acima) e com a seção Pix (abaixo) */
  background: linear-gradient(180deg, var(--white) 0%, #F7FAF9 22%, #F7FAF9 78%, var(--white) 100%);
  overflow: hidden;
}

/* ---------- Fundo: glow verde no topo + folhas da marca no canto ---------- */

.solutions__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(48% 44% at 50% 14%, rgba(0, 223, 162, 0.1), transparent 70%);
  pointer-events: none;
  /* o fundo nasce e some aos poucos: sem linha dura na emenda com as seções vizinhas */
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 18%, #000 84%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0, #000 18%, #000 84%, transparent 100%);
}

/* Mesmas folhas abstratas do hero, bem apagadas, no canto inferior esquerdo */
.solutions__leaf {
  position: absolute;
  left: -70px;
  bottom: -50px;
  width: clamp(260px, 34vw, 560px);
  height: auto;
  overflow: visible;
  fill: var(--brand-500);
  opacity: 0.07;
  -webkit-mask-image: radial-gradient(110% 110% at 0% 100%, #000 25%, transparent 72%);
  mask-image: radial-gradient(110% 110% at 0% 100%, #000 25%, transparent 72%);
}

.solutions__inner {
  position: relative;
}

/* ---------- Cabeçalho ---------- */

.solutions__head {
  max-width: 840px;
  margin-bottom: clamp(52px, 7vw, 88px);
}

.solutions__head .eyebrow {
  margin-bottom: 24px;
}

/* largura pensada para o título fechar em duas linhas equilibradas no desktop */
.solutions__head .section-head__title {
  font-size: clamp(2rem, 1.25rem + 2.8vw, 3.125rem);
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.solutions__head .section-head__text {
  max-width: 540px;
  margin: 22px auto 0;
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  line-height: 1.65;
  color: var(--gray-600);
}

/* ---------- Grade ---------- */

.solutions__grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 640px) {
  .solutions__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

/* 4 colunas só quando o título mais longo cabe em uma linha */
@media (min-width: 1280px) {
  .solutions__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }
}

/* ---------- Card ---------- */

.solution-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 24px;
  border: 1px solid rgba(10, 10, 11, 0.07);
  border-radius: 24px;
  background: var(--white);
  box-shadow: 0 1px 2px rgba(10, 10, 11, 0.03), 0 10px 28px -16px rgba(10, 10, 11, 0.08);
  overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s;
}

@media (min-width: 640px) {
  .solution-card {
    min-height: 288px;
    padding: 32px;
  }
}

/* Com 4 colunas o card é mais estreito: padding um pouco menor
   para o título caber em uma linha */
@media (min-width: 1280px) {
  .solution-card {
    padding: 30px 28px 32px;
  }
}

/* Luz verde no canto superior direito (aparece no hover) */
.solution-card::before {
  content: "";
  position: absolute;
  top: -45%;
  right: -45%;
  width: 100%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(0, 223, 162, 0.16), transparent 65%);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  pointer-events: none;
}

/* Fio verde no topo (aparece no hover) */
.solution-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--brand-500), transparent);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}

.solution-card:hover {
  transform: translateY(-6px);
  border-color: var(--brand-200);
  box-shadow: 0 2px 4px rgba(10, 10, 11, 0.03), 0 26px 52px -22px rgba(0, 105, 76, 0.24);
}

.solution-card:hover::before,
.solution-card:hover::after {
  opacity: 1;
}

/* Numeração discreta no canto */
.solution-card__index {
  position: absolute;
  top: 26px;
  right: 26px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--gray-300);
  transition: color 0.35s;
}

@media (min-width: 640px) {
  .solution-card__index {
    top: 34px;
    right: 30px;
  }
}

.solution-card:hover .solution-card__index {
  color: var(--brand-700);
}

/* Ícone: ladrilho em verde bem suave */
.solution-card__icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid var(--brand-200);
  border-radius: 16px;
  background: linear-gradient(145deg, var(--white), var(--brand-100));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 8px 16px -10px rgba(0, 223, 162, 0.55);
  color: var(--brand-800);
  font-size: 1.25rem;
  transition: transform 0.35s var(--ease), background 0.35s, border-color 0.35s, box-shadow 0.35s;
}

.solution-card:hover .solution-card__icon {
  transform: translateY(-2px) scale(1.04);
  border-color: var(--brand-300);
  background: linear-gradient(145deg, var(--brand-100), var(--brand-300));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7), 0 12px 22px -10px rgba(0, 223, 162, 0.75);
}

/* Distância fixa entre ícone e título: os títulos dos 4 cards ficam na mesma linha */
.solution-card__title {
  position: relative;
  margin-top: 28px;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

@media (min-width: 640px) {
  .solution-card__title {
    margin-top: 44px;
  }
}

.solution-card__text {
  position: relative;
  margin-top: 10px;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--gray-600);
}