:root {
  --azul-escuro: #150c29;
  --azul-medio: #4b2e8c;
  --azul-claro: #b9a2f5;
  --branco: #FFFFFF;
  --verde-accent: #8b5cf6;
  --verde-accent-hover: #a78bfa;

  --bg-body: #07040d;
  --bg-elevado: #150c29;
  --bg-card: #1c1233;
  --borda-sutil: rgba(255, 255, 255, 0.08);

  --texto-titulo: #F5F3FA;
  --texto-corpo: #c3b8da;
  --texto-secundario: #8b7fa8;

  --fonte-base: 'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;

  --container-largura: 1140px;
  --raio: 10px;
  --sombra: 0 10px 30px rgba(0, 0, 0, 0.35);
  --transicao: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  scrollbar-color: var(--azul-medio) var(--bg-body);
}

::-webkit-scrollbar {
  width: 14px;
}

::-webkit-scrollbar-track {
  background: var(--bg-body);
}

::-webkit-scrollbar-thumb {
  background-color: var(--azul-medio);
  border-radius: 999px;
  border: 3px solid var(--bg-body);
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--verde-accent);
}

body {
  font-family: var(--fonte-base);
  color: var(--texto-corpo);
  background-color: var(--bg-body);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

h1, h2, h3 {
  color: var(--texto-titulo);
  line-height: 1.25;
}

.container {
  width: 100%;
  max-width: var(--container-largura);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 96px 0;
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section__header--left {
  text-align: left;
  margin: 0 0 32px;
  max-width: none;
}

.section__tag {
  display: inline-block;
  color: var(--verde-accent);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.section__title {
  font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.5rem);
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform var(--transicao), box-shadow var(--transicao), background-color var(--transicao), color var(--transicao);
}

.btn--primary {
  background-color: var(--verde-accent);
  color: var(--branco);
  box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
}

.btn--primary:hover {
  background-color: var(--verde-accent-hover);
  transform: translateY(-2px);
}

.btn--outline {
  background-color: transparent;
  color: var(--texto-titulo);
  border: 2px solid var(--azul-medio);
}

.btn--outline:hover {
  background-color: var(--azul-medio);
  color: var(--branco);
  transform: translateY(-2px);
}

.btn--whatsapp {
  background-color: #25D366;
  color: var(--branco);
  font-size: 1.05rem;
  padding: 16px 40px;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.35);
}

.btn--whatsapp:hover {
  background-color: #1fb457;
  transform: translateY(-2px);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(7, 4, 13, 0.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borda-sutil);
  transition: box-shadow var(--transicao), background-color var(--transicao);
}

.header.is-scrolled {
  background-color: #07040d;
  box-shadow: var(--sombra);
}

.header__container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  height: 84px;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--texto-titulo);
}

.logo span {
  color: var(--verde-accent);
}

.logo--stacked {
  justify-self: start;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.logo--stacked span {
  color: var(--texto-titulo);
}

.logo__img {
  height: 48px;
  width: auto;
  display: block;
}

.logo__img--footer {
  height: 64px;
}

.nav {
  justify-self: center;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav__link {
  font-weight: 400;
  font-size: 0.95rem;
  color: #ddd6f0;
  position: relative;
  padding: 4px 0;
  transition: color var(--transicao);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background-color: var(--verde-accent);
  transition: width var(--transicao);
}

.nav__link:hover {
  color: var(--verde-accent);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  width: 100%;
}

.header__right {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 20px;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--texto-secundario);
}

.lang-switch__item {
  cursor: pointer;
  transition: color var(--transicao);
}

.lang-switch__item.is-active {
  color: var(--texto-titulo);
}

.lang-switch__item:not(.is-active):hover {
  color: var(--texto-titulo);
}

.lang-switch__divider {
  opacity: 0.5;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 26px;
  height: 26px;
  z-index: 1100;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--texto-titulo);
  transition: transform var(--transicao), opacity var(--transicao);
}

.nav-toggle.is-active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  padding-top: 160px;
  padding-bottom: 96px;
  background-color: var(--bg-body);
  background-image:
    linear-gradient(180deg, rgba(7, 4, 13, 0) 55%, var(--bg-body) 100%),
    url("assets/imagens/projetos/Backgroud section 1.png");
  background-size: cover, cover;
  background-position: center, center;
  background-repeat: no-repeat, no-repeat;
}

.hero__container {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.hero__eyebrow {
  color: var(--verde-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.hero__title {
  font-size: clamp(1.9rem, 1.3rem + 1.9vw, 2.75rem);
  margin-bottom: 20px;
}

.hero__title span {
  color: var(--verde-accent);
  text-shadow: 0 0 28px rgba(139, 92, 246, 0.35);
}

.hero__text {
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0 auto 32px;
  color: var(--texto-corpo);
}

.hero__actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.sobre {
  background-color: var(--bg-body);
}

.sobre__text {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.sobre__text p {
  margin-bottom: 16px;
  color: var(--texto-corpo);
}

.projetos {
  position: relative;
  z-index: 0;
  background-color: var(--bg-elevado);
}

.projetos::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 160px;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(180deg, var(--bg-body) 0%, transparent 100%);
}

.projetos__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.projeto-card__badge {
  display: inline-block;
  vertical-align: middle;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--verde-accent);
  background-color: rgba(139, 92, 246, 0.12);
  padding: 3px 10px;
  border-radius: 999px;
  margin-left: 8px;
}

.projeto-card {
  background-color: var(--bg-card);
  border: 1px solid var(--borda-sutil);
  border-radius: var(--raio);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transicao), box-shadow var(--transicao), border-color var(--transicao);
}

.projeto-card:hover {
  transform: translateY(-6px);
  border-color: var(--azul-medio);
  box-shadow: var(--sombra);
}

.projeto-card:focus-visible {
  outline: 2px solid var(--verde-accent);
  outline-offset: 2px;
}

.projeto-card__img {
  aspect-ratio: 16 / 9;
  background-color: var(--azul-medio);
  overflow: hidden;
}

.projeto-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.4s ease;
}

.projeto-card:hover .projeto-card__img img {
  transform: scale(1.06);
}

.projeto-card__img--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--azul-medio), var(--azul-escuro));
}

.projeto-card__img--empty::after {
  content: "Prévia do projeto";
  color: var(--branco);
  font-size: 0.9rem;
  opacity: 0.8;
}

.projeto-card__body {
  padding: 20px;
}

.projeto-card__title {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.projeto-card__text {
  font-size: 0.9rem;
  color: var(--texto-corpo);
  margin-bottom: 14px;
}

.projeto-card__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.projeto-card__tags span {
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--borda-sutil);
  color: var(--azul-claro);
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
}

.tecnologias {
  position: relative;
  z-index: 0;
  background-color: var(--bg-body);
}

.tecnologias::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 160px;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(180deg, var(--bg-elevado) 0%, transparent 100%);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: 14px;
}

.tech-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 18px 8px;
  background-color: var(--bg-card);
  border: 1px solid var(--borda-sutil);
  border-radius: var(--raio);
  transition: transform var(--transicao), border-color var(--transicao), box-shadow var(--transicao);
}

.tech-card:hover {
  transform: translateY(-4px);
  border-color: var(--azul-medio);
  box-shadow: var(--sombra);
}

.tech-card__icon {
  width: 28px;
  height: 28px;
  background-color: var(--verde-accent);
  -webkit-mask-image: var(--tech-icon);
  mask-image: var(--tech-icon);
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
}

.tech-card__icon--svg {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  color: var(--verde-accent);
}

.tech-card__icon--svg svg {
  width: 28px;
  height: 28px;
}

.tech-card__name {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--texto-corpo);
  text-align: center;
  line-height: 1.3;
}

.depoimentos {
  background-color: var(--bg-body);
}

.depoimentos__placeholder {
  max-width: 640px;
  margin: 0 auto;
  padding: 48px 24px;
  text-align: center;
  border: 2px dashed var(--borda-sutil);
  border-radius: var(--raio);
  color: var(--texto-secundario);
  font-style: italic;
}

.contato {
  position: relative;
  z-index: 0;
  background-color: var(--bg-elevado);
}

.contato::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 160px;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(180deg, var(--bg-body) 0%, transparent 100%);
}

.contato__intro {
  color: var(--texto-corpo);
  max-width: 440px;
  margin: 0 auto;
}

.contato__box {
  max-width: 480px;
  margin: 0 auto;
  background-color: var(--bg-card);
  border: 1px solid var(--borda-sutil);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: 40px 32px;
  text-align: center;
}

.contato__box .btn--whatsapp {
  display: inline-block;
  margin-bottom: 32px;
}

.contato__info {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}

.contato__info li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--borda-sutil);
}

.contato__info li:first-child {
  padding-top: 0;
  border-top: none;
}

.contato__info strong {
  color: var(--texto-secundario);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contato__info a {
  color: var(--azul-claro);
  font-weight: 500;
  transition: color var(--transicao);
  word-break: break-all;
  text-align: right;
}

.contato__info a:hover {
  color: var(--verde-accent);
}

.footer {
  position: relative;
  z-index: 0;
  background-color: var(--bg-body);
  color: var(--texto-titulo);
  border-top: 1px solid var(--borda-sutil);
  padding: 40px 0;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(180deg, var(--bg-elevado) 0%, transparent 100%);
}

.footer__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.logo--footer {
  color: var(--branco);
}

.logo--footer span {
  color: var(--verde-accent);
}

.footer__text {
  font-size: 0.9rem;
  color: #ccc2e0;
}

.footer__social {
  display: flex;
  gap: 20px;
}

.footer__social a {
  color: #ccc2e0;
  font-size: 0.9rem;
  transition: color var(--transicao);
}

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

.projeto-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transicao), visibility var(--transicao);
}

.projeto-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.projeto-modal__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(4, 2, 8, 0.82);
  backdrop-filter: blur(4px);
}

.projeto-modal__dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 880px;
  max-height: 90vh;
  overflow-y: auto;
  background-color: var(--bg-card);
  border: 1px solid var(--borda-sutil);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  transform: translateY(24px);
  transition: transform var(--transicao);
  scrollbar-width: thin;
  scrollbar-color: var(--azul-medio) transparent;
}

.projeto-modal.is-open .projeto-modal__dialog {
  transform: translateY(0);
}

.projeto-modal__dialog::-webkit-scrollbar {
  width: 8px;
}

.projeto-modal__dialog::-webkit-scrollbar-track {
  background: transparent;
}

.projeto-modal__dialog::-webkit-scrollbar-thumb {
  background-color: var(--azul-medio);
  border-radius: 999px;
}

.projeto-modal__dialog::-webkit-scrollbar-thumb:hover {
  background-color: var(--verde-accent);
}

.projeto-modal__close {
  position: absolute;
  top: 6px;
  right: 6px;
  z-index: 2;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.4);
  color: var(--branco);
  font-size: 1.4rem;
  line-height: 1;
  transition: background-color var(--transicao);
}

.projeto-modal__close:hover {
  background-color: var(--verde-accent);
}

.projeto-modal__gallery {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: var(--bg-card);
  padding: 24px;
}

.projeto-modal__img-wrap {
  width: 100%;
  height: 100%;
  border: 2px solid var(--verde-accent);
  border-radius: var(--raio);
  overflow: hidden;
}

.projeto-modal__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}

.projeto-modal__img-wrap--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--azul-medio), var(--azul-escuro));
}

.projeto-modal__img-wrap--empty::after {
  content: "Prévia do projeto";
  color: var(--branco);
  font-size: 0.95rem;
  opacity: 0.8;
}

.projeto-modal__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: rgba(7, 4, 13, 0.55);
  border: 1px solid var(--borda-sutil);
  color: var(--branco);
  font-size: 1.4rem;
  line-height: 1;
  transition: background-color var(--transicao), border-color var(--transicao);
}

.projeto-modal__arrow:hover {
  background-color: var(--verde-accent);
  border-color: var(--verde-accent);
}

.projeto-modal__arrow--prev {
  left: 4px;
}

.projeto-modal__arrow--next {
  right: 4px;
}

.projeto-modal__arrow[hidden] {
  display: none;
}

.projeto-modal__dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
}

.projeto-modal__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--azul-claro);
  opacity: 0.4;
  transition: background-color var(--transicao), opacity var(--transicao), transform var(--transicao);
}

.projeto-modal__dot.is-active {
  background-color: var(--verde-accent);
  opacity: 1;
  transform: scale(1.3);
}

.projeto-modal__body {
  padding: 32px;
}

.projeto-modal__badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--verde-accent);
  background-color: rgba(139, 92, 246, 0.12);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.projeto-modal__title {
  font-size: 1.5rem;
  margin-bottom: 14px;
}

.projeto-modal__desc {
  color: var(--texto-corpo);
  margin-bottom: 28px;
}

.projeto-modal__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  margin-bottom: 28px;
  border-radius: 999px;
  background-color: var(--verde-accent);
  color: var(--branco);
  font-weight: 600;
  font-size: 0.9rem;
  transition: background-color var(--transicao), transform var(--transicao);
}

.projeto-modal__link:hover {
  background-color: var(--verde-accent-hover);
  transform: translateY(-2px);
}

.projeto-modal__link[hidden] {
  display: none;
}

.projeto-modal__subtitle {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--verde-accent);
  margin-bottom: 14px;
}

.projeto-modal__features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.projeto-modal__features li {
  position: relative;
  padding-left: 20px;
  color: var(--texto-corpo);
  font-size: 0.92rem;
}

.projeto-modal__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--verde-accent);
}

.projeto-modal__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.projeto-modal__tags span {
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--borda-sutil);
  color: var(--azul-claro);
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
}

body.modal-open {
  overflow: hidden;
}

.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: var(--azul-escuro);
  border: 1px solid var(--borda-sutil);
  color: var(--branco);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--sombra);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transicao), transform var(--transicao), background-color var(--transicao), visibility var(--transicao);
  z-index: 900;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--verde-accent);
}

@media (max-width: 768px) {
  section {
    padding: 72px 0;
  }

  .header__container {
    display: flex;
    justify-content: space-between;
  }

  .nav-toggle {
    display: flex;
  }

  .nav {
    justify-self: initial;
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(320px, 80%);
    background-color: var(--azul-escuro);
    border-left: 1px solid var(--borda-sutil);
    box-shadow: -8px 0 24px rgba(0, 0, 0, 0.5);
    transform: translateX(100%);
    transition: transform var(--transicao);
    padding: 100px 32px 32px;
    z-index: 1050;
  }

  .nav.is-open {
    transform: translateX(0);
  }

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .hero {
    padding-top: 130px;
  }

  .projetos__grid {
    grid-template-columns: 1fr;
  }

  .projeto-modal {
    padding: 0;
  }

  .projeto-modal__dialog {
    max-height: 100vh;
    height: 100%;
    border-radius: 0;
  }

  .projeto-modal__body {
    padding: 24px 20px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 18px;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn {
    text-align: center;
  }

  .contato__box {
    padding: 32px 20px;
  }

  .contato__info li {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .contato__info a {
    text-align: left;
  }
}