/* ==========================================================================
   SEÇÕES — estilos específicos de cada bloco da página
   Ordem: header → hero → riscos → planos → processo → diferenciais
          → infraestrutura → faq → cta → footer
   ========================================================================== */

/* ---- Header / Navegação ---- */

.header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  background: rgba(6, 10, 18, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 0.9rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-1);
  letter-spacing: 0.01em;
}

.logo__mark {
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  color: var(--ink-950);
}

.logo__mark .icon { width: 1.25rem; height: 1.25rem; }

.logo em {
  font-style: normal;
  color: var(--accent);
}

.nav { display: flex; gap: 2rem; }

.nav a {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--text-2);
  position: relative;
}

.nav a:hover { color: var(--text-1); }

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}

.nav a:hover::after { width: 100%; }

.header .btn { padding-block: 0.6rem; }

/* Menu mobile */
.nav-toggle {
  display: none;
  color: var(--text-1);
  padding: 0.4rem;
}

.nav-toggle .icon { width: 1.5rem; height: 1.5rem; }

@media (max-width: 860px) {
  .nav-toggle { display: grid; place-items: center; }

  .nav {
    position: fixed;
    top: 4.1rem;
    inset-inline: 0;
    flex-direction: column;
    gap: 0;
    background: var(--ink-900);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 1.5rem 1rem;
    transform: translateY(-120%);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .nav.is-open { transform: none; }

  .nav a { padding-block: 0.85rem; }
  .nav a::after { display: none; }

  .header__cta { display: none; }
}

/* ---- Hero ---- */

.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 6.5rem;
  padding-bottom: var(--space-section);
  background:
    radial-gradient(ellipse 70% 55% at 75% 15%, rgba(34, 211, 238, 0.10), transparent 60%),
    radial-gradient(ellipse 55% 45% at 15% 85%, rgba(6, 182, 212, 0.07), transparent 60%),
    var(--ink-950);
  overflow: hidden;
}

/* grade sutil de fundo */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 180, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 180, 255, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, black 30%, transparent 75%);
  pointer-events: none;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__content .badge { margin-bottom: 1.5rem; }

.hero h1 { margin-bottom: 1.4rem; }

.hero h1 .text-accent {
  position: relative;
  white-space: nowrap;
}

.hero__lead {
  font-size: 1.125rem;
  color: var(--text-2);
  margin-bottom: 2.25rem;
  max-width: 34rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero__stats {
  display: flex;
  gap: clamp(1.5rem, 4vw, 3rem);
  flex-wrap: wrap;
}

.stat__value {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 700;
  color: var(--text-1);
}

.stat__value em {
  font-style: normal;
  color: var(--accent);
}

.stat__label {
  font-size: var(--fs-tiny);
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.2rem;
}

@media (max-width: 960px) {
  .hero { min-height: auto; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__terminal { max-width: 30rem; }
}

/* ---- Seção de riscos ---- */

.risks__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.25rem;
}

/* ---- Planos ---- */

.plans__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

/* Variante com 4 planos: grade 2x2 em telas grandes */
.plans__grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1180px) {
  .plans__grid--4 { grid-template-columns: repeat(2, 1fr); max-width: 44rem; margin-inline: auto; }
}

.plans__custom {
  text-align: center;
  max-width: none;
  margin: 2.25rem auto 0;
  font-size: var(--fs-small);
  color: var(--text-3);
}
.plans__custom a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.plans__custom a:hover { color: var(--accent-strong); }

.plan {
  display: flex;
  flex-direction: column;
  position: relative;
  background: linear-gradient(165deg, var(--surface) 0%, var(--ink-900) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  transition: transform var(--transition), border-color var(--transition),
              box-shadow var(--transition);
}

.plan:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
}

.plan--featured {
  border-color: var(--accent-line);
  box-shadow: var(--shadow-accent);
  background:
    linear-gradient(165deg, rgba(34, 211, 238, 0.06) 0%, transparent 45%),
    linear-gradient(165deg, var(--surface) 0%, var(--ink-900) 100%);
}

.plan--featured:hover { border-color: var(--accent); }

.plan__flag {
  position: absolute;
  top: -0.85rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-pill);
  background: var(--warn);
  color: var(--ink-950);
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.plan__name {
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
}

.plan h3 {
  font-size: 1.6rem;
  margin-top: 0.3rem;
}

.plan__desc {
  font-size: var(--fs-small);
  color: var(--text-3);
  margin-top: 0.4rem;
  margin-bottom: 1.5rem;
}

.plan__price {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 1.75rem;
}

.plan__price strong {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.02em;
}

.plan--featured .plan__price strong { color: var(--accent); }

.plan__price span { color: var(--text-3); font-size: var(--fs-small); }

.plan .check-list { margin-bottom: 1.75rem; }

.plan .specs { margin-bottom: 1.75rem; margin-top: auto; }

@media (max-width: 640px) {
  .plans__grid,
  .plans__grid--4 { grid-template-columns: 1fr; max-width: 26rem; margin-inline: auto; }
}

/* ---- Processo (como funciona) ---- */

.process__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.step__num {
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.step__num::after {
  content: "";
  width: 2rem;
  height: 1px;
  background: var(--accent-line);
}

.step h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.step p { font-size: var(--fs-small); color: var(--text-2); }

/* conector entre passos (desktop) */
.step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -1.25rem;
  width: 1.25rem;
  height: 1px;
  background: var(--line-strong);
}

@media (max-width: 960px) {
  .process__grid { grid-template-columns: repeat(2, 1fr); }
  .step:not(:last-child)::after { display: none; }
}

@media (max-width: 560px) {
  .process__grid { grid-template-columns: 1fr; }
}

/* ---- Diferenciais ---- */

.diff__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.diff__list { display: grid; gap: 1.5rem; margin-top: 2rem; }

.diff__item {
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
}

.diff__item .card__icon { margin-bottom: 0; }

.diff__item h4 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.diff__item p { font-size: var(--fs-small); }

.diff__quote {
  margin-top: 2.25rem;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--accent-soft);
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-1);
  font-size: 1.05rem;
}

@media (max-width: 960px) {
  .diff__grid { grid-template-columns: 1fr; }
}

/* ---- Infraestrutura ---- */

/* Ilustração de destaque: dissolve nas bordas para fundir com o fundo */
.infra__hero {
  display: flex;
  justify-content: center;
  margin-bottom: 3rem;
}

.infra__hero-img {
  width: min(30rem, 100%);
  height: auto;
  filter: drop-shadow(0 20px 60px rgba(34, 211, 238, 0.15));
  -webkit-mask-image: radial-gradient(ellipse 75% 75% at 50% 45%, #000 55%, transparent 100%);
  mask-image: radial-gradient(ellipse 75% 75% at 50% 45%, #000 55%, transparent 100%);
  animation: infra-float 6s ease-in-out infinite;
}

@keyframes infra-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@media (prefers-reduced-motion: reduce) {
  .infra__hero-img { animation: none; }
}

.infra__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.infra__panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse 40% 60% at 90% 10%, rgba(34, 211, 238, 0.07), transparent),
    var(--surface);
  padding: clamp(1.75rem, 4vw, 3rem);
}

.infra__panel h3 { font-size: 1.5rem; margin-bottom: 0.9rem; }
.infra__panel > div > p { margin-bottom: 1.5rem; }

@media (max-width: 860px) {
  .infra__cards { grid-template-columns: 1fr; }
  .infra__panel { grid-template-columns: 1fr; }
}

/* ---- FAQ ---- */

.faq__wrap { max-width: 46rem; margin-inline: auto; }

/* ---- CTA final ---- */

.cta {
  background:
    radial-gradient(ellipse 60% 80% at 50% 0%, rgba(34, 211, 238, 0.12), transparent 65%),
    var(--ink-900);
  text-align: center;
}

.cta__inner { max-width: 44rem; margin-inline: auto; }

.cta h2 { margin-bottom: 1.1rem; }

.cta p {
  font-size: 1.1rem;
  margin-inline: auto;
  margin-bottom: 2.25rem;
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.cta__note {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.75rem;
  font-size: var(--fs-small);
  color: var(--text-3);
}

.cta__note .icon { width: 1rem; height: 1rem; }

/* ---- Footer ---- */

.footer {
  border-top: 1px solid var(--line);
  padding-block: 3.5rem 2rem;
  background: var(--ink-950);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer__about p {
  font-size: var(--fs-small);
  margin-top: 1rem;
  max-width: 28rem;
}

.footer h4 {
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-bottom: 1.1rem;
  font-family: var(--font-mono);
  font-weight: 500;
}

.footer ul { display: grid; gap: 0.65rem; }

.footer li,
.footer li a {
  font-size: var(--fs-small);
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.footer li a:hover { color: var(--accent); }

.footer li .icon { width: 1rem; height: 1rem; color: var(--text-3); }

.footer__bottom {
  border-top: 1px solid var(--line);
  padding-top: 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: var(--fs-tiny);
  color: var(--text-3);
}

.footer__social { display: flex; gap: 0.6rem; }

.footer__social a {
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--text-2);
  transition: border-color var(--transition), color var(--transition);
}

.footer__social a:hover {
  border-color: var(--accent-line);
  color: var(--accent);
}

/* Coluna de contato com o selo da marca */
.footer__contact-col {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer__seal {
  width: 6rem;
  height: 6rem;
  max-width: 6rem;
  max-height: 6rem;
  min-width: 0;
  flex: 0 0 auto;
  object-fit: contain;
  opacity: 0.9;
  filter: drop-shadow(0 0 16px rgba(34, 211, 238, 0.2));
  transition: opacity var(--transition), transform var(--transition);
}

.footer__seal:hover {
  opacity: 1;
  transform: rotate(8deg);
}

@media (max-width: 860px) {
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer__contact-col { flex-direction: row-reverse; justify-content: flex-end; align-items: center; }
  .footer__seal { width: 5rem; height: 5rem; }
}