:root {
  --preto: #0A0A0A;
  --preto-soft: #111;
  --preto-card: #151515;
  --azul: #2F6BFF;
  --branco: #FFFFFF;
  --cinza: #B5B5B5;
  --borda: #222;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Montserrat', sans-serif;
  background: var(--preto);
  color: var(--cinza);
  line-height: 1.6;
}

/* ===== ANIMAÇÃO BASE ===== */
.fade {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== HEADER ===== */
header {
  border-bottom: 1px solid var(--borda);
}

nav {
  max-width: 1100px;
  margin: auto;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 1.8px;
  color: var(--branco);
  position: relative;
}

.logo {
  grid-column: 2;
  justify-self: center;
  text-align: center;
}

.logo span {
  font-weight: 300;
  color: var(--azul);
  margin-left: 4px;
}

.logo::after {
  content: "";
  display: block;
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--azul), transparent);
  margin-top: 6px;
}

.nav-links a {
  margin-left: 18px;
  font-size: 0.9rem;
  opacity: 0.8;
}

.nav-links a:hover {
  opacity: 1;
  color: var(--azul);
}

.nav {
  grid-column: 3;
  justify-self: end;
  display: flex;
  gap: 12px;
}


@media (max-width: 768px) {
  .header-flex {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .logo {
    grid-column: auto;
  }

  .nav {
    grid-column: auto;
    justify-self: center;
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* ===== HERO ===== */
.hero {
  text-align: center;
  padding: 90px 20px 70px;
  background: linear-gradient(to bottom, #111, #0A0A0A);
}

.hero h1 {
  color: var(--branco);
  font-size: 2.4rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.hero p {
  max-width: 520px;
  margin: auto;
  font-size: 0.95rem;
  opacity: 0.85;
}

.hero .btn {
  margin-top: 30px;
}

.hero-actions {
  margin-top: 35px;
  display: flex;
  justify-content: center;
  gap: 20px;
}

/* ===== BOTÃO ===== */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 34px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.6px;
  color: var(--branco);
  background: linear-gradient(135deg, #2F6BFF, #1E4ED8);
  border-radius: 40px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 6px 20px rgba(47, 107, 255, 0.25);
}

/* brilho interno */
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255,255,255,0.25),
    transparent
  );
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.btn:hover::before {
  transform: translateX(100%);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(47, 107, 255, 0.45);
}

.btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 38px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.6px;
  color: #fff;
  background: linear-gradient(135deg, #2F6BFF, #1E4ED8);
  border-radius: 50px;
  box-shadow: 0 10px 30px rgba(47, 107, 255, 0.35);
  transition: all 0.35s ease;
  overflow: hidden;
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255,255,255,0.35),
    transparent
  );
  transform: translateX(-120%);
  transition: transform 0.7s ease;
}

.btn-primary:hover::before {
  transform: translateX(120%);
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 45px rgba(47, 107, 255, 0.55);
}

.btn-outline {
  position: relative;
  padding: 14px 36px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.6px;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 50px;
  transition: all 0.35s ease;
}

.btn-outline:hover {
  background: rgba(255,255,255,0.08);
  border-color: #2F6BFF;
  color: #2F6BFF;
  transform: translateY(-2px);
}

.fade-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== SEÇÕES ===== */
.section {
  max-width: 1100px;
  margin: auto;
  padding: 70px 20px;
}

.section h2 {
  text-align: center;
  color: var(--branco);
  font-size: 1.6rem;
  margin-bottom: 40px;
}

/* ===== COLEÇÕES ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 24px;
}

.card {
  background: var(--preto-card);
  border: 1px solid var(--borda);
  border-radius: 12px;
  padding: 30px 20px;
  text-align: center;
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-6px);
  border-color: var(--azul);
}

.card h3 {
  color: var(--branco);
  font-size: 1rem;
  margin-bottom: 6px;
}

.card small {
  display: block;
  font-size: 0.75rem;
  opacity: 0.6;
  margin-bottom: 12px;
}

.card p {
  font-size: 0.85rem;
  margin-bottom: 30px;
  opacity: 0.85;
}

.card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 18px;
  transition: transform 0.4s ease;
}

.card:hover img {
  transform: scale(1.05);
}

#colecoes .card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

#colecoes .card p {
  flex-grow: 1;
}

#colecoes .card a {
  align-self: center;
  margin-top: 20px;
}

/* ===== CTA FINAL ===== */
.cta {
  text-align: center;
  padding: 80px 20px;
  background: #0E1A33;
}

.cta h2 {
  color: var(--branco);
  margin-bottom: 16px;
}

/* ===== FOOTER ===== */
footer {
  text-align: center;
  padding: 25px;
  border-top: 1px solid var(--borda);
  font-size: 0.8rem;
}

a {
  text-decoration: none;
}

.grid-vantagens {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 22px;
}

.vantagem-card {
  background: var(--preto-card);
  border: 1px solid var(--borda);
  border-radius: 14px;
  padding: 26px 22px;
  transition: 0.3s;
}

.vantagem-card h3 {
  color: var(--branco);
  font-size: 0.95rem;
  margin-bottom: 10px;
}

.vantagem-card p {
  font-size: 0.85rem;
  opacity: 0.85;
}

.vantagem-card:hover {
  transform: translateY(-6px);
  border-color: var(--azul);
}

.grid-feedback {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feedback-card {
  background: linear-gradient(145deg, #111, #0c0c0c);
  border: 1px solid var(--borda);
  border-radius: 16px;
  padding: 30px;
  font-size: 0.85rem;
  position: relative;
}

.feedback-card p {
  margin-bottom: 18px;
  font-style: italic;
  opacity: 0.9;
}

.feedback-card strong {
  color: var(--branco);
  font-size: 0.8rem;
}

.grid-entrega {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.entrega-item {
  text-align: center;
  padding: 26px 20px;
  border: 1px solid var(--borda);
  border-radius: 14px;
  background: var(--preto-card);
  transition: 0.3s;
}

.entrega-item h3 {
  color: var(--branco);
  font-size: 0.95rem;
  margin-bottom: 10px;
}

.entrega-item p {
  font-size: 0.85rem;
  opacity: 0.85;
}

.entrega-item:hover {
  transform: translateY(-5px);
  border-color: var(--azul);
}

.card-base {
  background: var(--preto-card);
  border: 1px solid var(--borda);
  border-radius: 16px;
  padding: 28px 24px;
  transition: all 0.35s ease;
}

.card-base:hover {
  transform: translateY(-6px);
  border-color: var(--azul);
}

.card-base h3 {
  color: var(--branco);
  font-size: 0.95rem;
  margin-bottom: 10px;
}

.card-base p {
  font-size: 0.85rem;
  opacity: 0.85;
  line-height: 1.5;
}

.social-proof {
  padding: 35px 20px;
  border-bottom: 1px solid var(--borda);
  background: #0A0A0A;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 24px;
  text-align: center;
}

.social-item strong {
  display: block;
  color: var(--branco);
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.social-item span {
  font-size: 0.8rem;
  opacity: 0.75;
}

.cta-soft {
  text-align: center;
  padding: 70px 20px;
  background: linear-gradient(to bottom, #0A0A0A, #0E1A33);
}

.cta-soft h2 {
  color: var(--branco);
  margin-bottom: 12px;
}

.cta-soft p {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-bottom: 30px;
}