* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
  font-weight: 400;
  text-decoration: none;
  outline: none;
}
 
/* Variáveis */
:root {
    /* Paleta de Cores - Blue (Inspirada na nova logo tech) */
    --blue-50: #e0f8ff;
    --blue-100: #b3ecff;
    --blue-200: #80dfff;
    --blue-300: #4dd2ff;
    --blue-400: #1ac5ff;
    --blue-500: #0088cc; /* Azul vibrante principal (telas) */
    --blue-600: #006699;
    --blue-700: #004466;
    --blue-800: #002233; /* Tom escuro profundo */
    --blue-900: #00111a;
    --blue-950: #00080d;
 
    /* Cores Neutras */
    --gray-200: #e8e8e8;
    --gray-400: #505861;
    --black: #171717;
    --white: #FAF7FF;
 
    /* Cores de Estado */
    --error: #e63946;
 
    /* Sombras (Atualizadas com o RGB do --blue-500: 0, 136, 204) */
    --shadow-sm: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.05);
    --shadow-md: 0 0.25rem 0.75rem rgba(0, 136, 204, 0.3);
    --shadow-lg: 0 0.5rem 1.5rem rgba(0, 136, 204, 0.2);
 
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
 
    /* Tamanhos de Fonte */
    --text-sm: 0.75rem;
    --text-base: 1rem;
    --text-lg: 1.25rem;
    --text-xl: 1.5rem;
    --text-2xl: 2rem;
    --text-3xl: 2.5rem;
 
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 2rem;
    --radius-full: 50%;
 
    /* Animação Padrão */
    --transition-default: all 0.3s ease;
}
 
html {
  scroll-behavior: smooth;
}
 
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--white);
  line-height: 1.6;
  color: var(--black);
  overflow-x: hidden;
  max-width: 100vw;
}
 
main {
  flex: 1;
}
 
/* Seções - Base Comum */
 
.section-container{
  max-width: 70rem;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
  scroll-margin-top: 6rem;
}
 
/* Botões */
 
.buttons-container{
  display: flex;
  gap: var(--spacing-sm);
}
 
.botao,
.botao-outline{
  display: inline-block;
  padding: 0.75rem 2rem;
  border: 0.15rem solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-default);
}
 
.botao{
  border-color: var(--blue-700);
  background-color: var(--blue-500);
  color: var(--white);
}
 
.botao:hover{
  border-color: var(--blue-800);
  background-color: var(--blue-700);
  box-shadow: var(--shadow-md);
  transform: translateY(-0.25rem);
}
 
.botao-outline{
  border-color: var(--blue-700);
  background-color: transparent;
  color: var(--blue-700);
}
 
.botao-outline:hover{
  border-color: var(--blue-700);
  background-color: var(--blue-500);
  color: var(--white);
  transform: translateY(-0.25rem);
}
 
/* Botões pequenos - Card Projetos */
 
.botao.botao-sm,
.botao-outline.botao-sm {
  min-width: 6rem;
  padding: 0.25rem var(--spacing-sm);
  border-width: 0.125rem;
  border-radius: 0.25rem;
  font-size: var(--text-sm);
}
 
/* Seção Header - Cabeçalho e Menu */
 
header{
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  height: 5rem;
  border-bottom: var(--spacing-xs) solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  background-color: var(--blue-800);
  transition: box-shadow 0.3s ease;
}

header.is-scrolled {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.25);
}
 
header a {
  font-weight: 600;
  color: var(--white);
  transition: color 0.3s ease;
}
 
header a:hover {
  color: var(--blue-100);
}
 
#titulo{
  font-size: var(--text-2xl);
  font-weight: 700;
}
 
.menu-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 70rem;
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}
 
.menu-list {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}
 
.menu-list a {
  position: relative;
  padding: var(--spacing-xs);
}

.menu-list a.active {
  color: var(--blue-100);
}

.menu-list a.active::after {
  content: '';
  position: absolute;
  left: var(--spacing-xs);
  right: var(--spacing-xs);
  bottom: -0.35rem;
  height: 0.15rem;
  border-radius: var(--radius-sm);
  background-color: var(--blue-100);
}

/* Botão Hambúrguer */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.3rem;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
}

.menu-toggle span {
  display: block;
  width: 1.5rem;
  height: 0.15rem;
  border-radius: var(--radius-sm);
  background-color: var(--white);
  transition: var(--transition-default);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(0.45rem) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-0.45rem) rotate(-45deg);
}
 
/* Seção Hero */
.hero-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-2xl);
  min-height: calc(100vh - 5rem);
}
 
.hero-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: var(--spacing-md);
}
 
.hero-content span {
  font-size: var(--text-xl);
  font-weight: 700;
}
 
.hero-content h1 {
  font-size: var(--text-3xl);
  font-weight: 700;
}
 
/* Configura todos os Paragrafos */
 
.hero-content p,
.about-content p,
.contact-info p {
  font-size: var(--text-lg);
  color: var(--gray-400);
}
 
.hero-image {
  position: relative;
  display: flex;
  flex: 1;
  justify-content: center;
}

.hero-blob {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: -1;
  width: 85%;
  aspect-ratio: 1 / 1;
  transform: translate(-50%, -50%);
  border-radius: var(--radius-full);
  background: radial-gradient(circle, var(--blue-300) 0%, var(--blue-500) 55%, transparent 75%);
  filter: blur(2.5rem);
  opacity: 0.35;
}

.hero-image img {
  position: relative;
  width: 100%;
  max-width: 100%;
  border-radius: var(--radius-xl);
}

/* Animação Flutuante */
@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
 
  50% {
    transform: translateY(-1.25rem);
  }
 
}
 
/* Usa animação */
.float-animation {
  animation: float 3s ease-in-out infinite;
}

/* Seção About */
.about-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
}

.about-image {
  flex: 1;
  display: flex;
  justify-content: center;
}

.about-image img {
  width: 80%;
  max-width: 15rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
}

.about-content {
  flex: 2;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.about-content h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--blue-700);
}

.about-buttons-data {
  margin-top: var(--spacing-lg);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.data-container {
  display: flex;
  gap: var(--spacing-lg);
}

.data-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.data-number {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--blue-700);
}

.data-label {
  font-size: var(--text-sm);
  color: var(--gray-400);
}


/* PROJECTS */
.projects-container {
    scroll-margin-top: 3rem;
    margin: var(--spacing-2xl) auto;
    text-align: center;
 
}
 
.projects-swiper {
    position: relative;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-xl) var(--spacing-xl);
    overflow: hidden;
}
 
/* Card Projects */
.project-card {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    border: 0.15rem solid var(--gray-200);
    border-radius: var(--radius-lg);
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition-default);
}
 
.project-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-0.35rem);
}
 
.project-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 10rem;
    background: linear-gradient(135deg, var(--blue-50) 0%, var(--blue-100) 100%);
}

.project-image img {
    width: 75%;
    height: 75%;
    max-width: 7rem;
    max-height: 7rem;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.project-content {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: var(--spacing-md);
    text-align: left;
}

.project-content h3 {
    margin-bottom: 0.75rem;
    font-size: var(--text-xl);
    font-weight: 700;
}

.project-content p {
    flex: 1;
    margin-bottom: var(--spacing-md);
    font-size: var(--text-base);
    color: var(--gray-400);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag {
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-sm);
    background-color: var(--blue-100);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--blue-800);
}

.project-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    padding: 0.3rem 0.65rem;
    border-radius: var(--radius-full);
    background-color: var(--blue-700);
    box-shadow: var(--shadow-sm);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--white);
}

.project-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    margin-top: var(--spacing-md);
}

/* Configuração do Swiper */
 
.swiper-wrapper {
    align-items: stretch;
}
 
.swiper-slide {
    display: flex;
    height: auto;
}
 
/* Botões do Swiper (navegação) */
.swiper-button-next,
.swiper-button-prev {
    width: 3rem;
    height: 3rem;
}
 
.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: var(--text-lg);
    color: var(--blue-500);
}
 
.swiper-button-next:hover:after,
.swiper-button-prev:hover:after {
    color: var(--blue-800);
}
 
/* Indicadores de paginação */
.swiper-pagination-bullet {
    width: 0.75rem;
    height: 0.75rem;
    background-color: var(--gray-200);
    opacity: 1;
}
 
.swiper-pagination-bullet-active {
    width: var(--spacing-lg);
    border-radius: var(--radius-sm);
    background-color: var(--blue-500);
}

/* Seção de Contatos */

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

/* Redes Sociais */

.contact-info h2 {
    margin-bottom: var(--spacing-md);
}

.contact-info p {
    margin-bottom: var(--spacing-lg);
}

.social-container {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
}

.social-icon {
    width: 5rem;
    height: 5rem;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    transition: var(--transition-default);
}

.social-icon img {
    width: 100%;
    filter: brightness(0) saturate(100%);
    transition: filter 0.3s ease;
}

.social-icon img:hover {
  filter: brightness(0) 
          saturate(100%) 
          invert(39%) 
          sepia(61%) 
          saturate(2811%) 
          hue-rotate(173deg) 
          brightness(97%) 
          contrast(101%);
}

/* Formulário */

form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);

}

form label {
    font-size: var(--text-base);
    font-weight: 600;
}

form input,
form textarea {
    width: 100%;
    padding: 0.5rem var(--spacing-sm);
    border: 0.25rem solid var(--gray-200);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--text-base);
    transition: border-color 0.3s ease;
}

form input:focus,
form textarea:focus {
    border-color: var(--blue-500);
    outline: none;
}

form textarea {
    min-height: 5rem;
    resize: none;
}

form span {
    margin-top: -0.75rem;
    font-size: var(--text-sm);
    color: var(--error);
}

/* Página de Sucesso */

.success-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 5rem);
    padding: var(--spacing-xl) var(--spacing-md);
}

.success-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    max-width: 35rem;
    text-align: center;
}

.success-icon img {
    width: 12rem;
    max-width: 100%;
}

.success-content h1 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--blue-700);
}

.success-content h2 {
    font-size: var(--text-lg);
    font-weight: 400;
    color: var(--gray-400);
}

.success-content .btn {
    display: inline-block;
    margin-top: var(--spacing-sm);
    padding: 0.75rem 2rem;
    border: 0.15rem solid var(--blue-700);
    border-radius: var(--radius-md);
    background-color: var(--blue-500);
    color: var(--white);
    font-weight: 600;
    transition: var(--transition-default);
}

.success-content .btn:hover {
    background-color: var(--blue-700);
    box-shadow: var(--shadow-md);
    transform: translateY(-0.25rem);
}

/* Footer */
 
footer {
    padding: 2.5rem;
    background: linear-gradient(to right, var(--blue-500), var(--blue-800));
    font-weight: 600;
    text-align: center;
    color: var(--white);
}

/* Animação de entrada ao rolar a página */
.reveal {
    opacity: 0;
    transform: translateY(1.5rem);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* Botão Voltar ao Topo */
#btnTopo {
    position: fixed;
    right: var(--spacing-lg);
    bottom: var(--spacing-lg);
    z-index: 900;
    width: 3rem;
    height: 3rem;
    border: none;
    border-radius: var(--radius-full);
    background-color: var(--blue-500);
    box-shadow: var(--shadow-md);
    color: var(--white);
    font-size: var(--text-lg);
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    opacity: 0;
    transform: translateY(0.75rem);
    pointer-events: none;
    transition: var(--transition-default);
}

#btnTopo.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

#btnTopo:hover {
    background-color: var(--blue-700);
    transform: translateY(-0.25rem);
}

/* ======================================================
   Responsividade — Tablet (≤1024px)
   Ajusta tipografia e espaçamento; hero e about continuam
   lado a lado (tablets em paisagem têm espaço de sobra).
====================================================== */
@media screen and (max-width: 1024px) {

  .section-container {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .section-container h1 {
    font-size: var(--text-3xl);
  }

  .section-container h2 {
    font-size: var(--text-2xl);
  }

  .section-container p {
    font-size: var(--text-base);
  }

  .section-container span {
    font-size: var(--text-lg);
  }

  .success-content h1 {
    font-size: var(--text-3xl);
  }

  .success-content h2 {
    font-size: var(--text-lg);
  }

  #titulo {
    font-size: var(--text-xl);
  }

  .hero-container {
    gap: var(--spacing-lg);
  }

  .about-container {
    gap: var(--spacing-lg);
  }

  .project-card {
    min-height: 26rem;
  }
}

/* ======================================================
   Responsividade — Tablet retrato e Celular (≤900px)
   O layout empilha em coluna única e o menu de navegação
   vira o botão hambúrguer.
====================================================== */
@media screen and (max-width: 900px) {

  /* Menu hambúrguer */
  .menu-toggle {
    display: flex;
  }

  .menu-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    background-color: var(--blue-800);
    box-shadow: var(--shadow-sm);
    transition: max-height 0.35s ease;
  }

  .menu-list.is-open {
    max-height: 20rem;
  }

  .menu-list li {
    width: 100%;
  }

  .menu-list a {
    display: block;
    padding: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .menu-list a.active::after {
    display: none;
  }

  .menu-list a.active {
    background-color: var(--blue-700);
  }

  /* Seção Hero */
  .hero-container {
    flex-direction: column-reverse;
    gap: var(--spacing-lg);
    min-height: auto;
    padding-top: var(--spacing-lg);
    text-align: center;
  }

  .hero-content,
  .hero-image {
    width: 90%;
  }

  .hero-image img {
    max-width: 20rem;
    object-fit: cover;
  }

  .buttons-container {
    justify-content: center;
    width: 100%;
  }

  .hero-container .botao,
  .hero-container .botao-outline {
    padding: 0.75rem 1.5rem;
    font-size: var(--text-base);
    white-space: nowrap;
  }

  /* Seção About */
  .about-container {
    flex-direction: column;
    margin: 0;
    padding: 0;
  }

  .about-image,
  .about-content {
    width: 100%;
  }

  .about-image img {
    max-width: 16rem;
  }

  .about-buttons-data {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-md);
  }

  .data-container {
    justify-content: center;
    width: 100%;
  }

  /* Seção Projects */
  .projects-container {
    margin: var(--spacing-sm) 0;
  }

  .projects-swiper {
    padding: var(--spacing-sm) var(--spacing-md) 2.5rem;
  }

  .project-card {
    height: auto;
    min-height: 22rem;
    max-width: 100%;
  }

  .project-content {
    justify-content: space-between;
    height: 100%;
  }

  .project-content p {
    flex: 1;
  }

  .project-tags {
    min-height: 2.5rem;
    align-items: flex-start;
  }

  .swiper-button-next,
  .swiper-button-prev {
    display: none;
  }

  /* Seção Contato */
  .contact-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    width: 100%;
  }

  /* Página de Sucesso */
  .success-container {
    padding: var(--spacing-lg) var(--spacing-md);
    min-height: calc(100vh - 10rem);
  }
}

/* ======================================================
   Responsividade — Celular (≤480px)
   Só os ajustes finos que faltam além do breakpoint acima.
====================================================== */
@media screen and (max-width: 480px) {

  .hero-image img {
    max-width: 14rem;
  }

  .project-content h3 {
    font-size: var(--text-base);
  }

  .project-content p {
    font-size: var(--text-sm);
    line-height: 1.4;
  }

  .project-tags {
    gap: 0.25rem;
  }

  .tag {
    padding: 0.15rem 0.4rem;
    font-size: 0.6rem;
    line-height: 1;
    white-space: nowrap;
  }

  .project-buttons {
    justify-content: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
  }

  .project-buttons .botao,
  .project-buttons .botao-outline {
    min-width: 5.5rem;
    padding: 0.45rem 0.85rem;
    font-size: 0.75rem;
  }

  .social-container {
    gap: 0.75rem;
  }

  .social-icon {
    width: 3.2rem;
    height: 3.2rem;
    padding: 0.5rem;
  }

  .success-icon {
    width: 5rem;
    height: 5rem;
  }

  .success-icon img {
    width: 4rem;
    height: 4rem;
  }
}