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

body {
  font-family: 'Poppins', sans-serif;

  background-image: url(../images/fundo.png);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-color: #061B45; 
}

html {
    scroll-behavior: smooth;
    scrollbar-gutter: stable;
}

::-webkit-scrollbar {
  width: 12px;             
  height: 12px;             
}

::-webkit-scrollbar-track {
  background: rgba(255,255,255,.08); 
  border-radius: 12px;
}

::-webkit-scrollbar-thumb { 
  background: linear-gradient(180deg, #1E9BFF, #1553CC); 
  border-radius: 12px;
  border: 3px solid transparent;   
  background-clip: padding-box;    
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #69C3FF, #1E73FF);
}

::-webkit-scrollbar-corner {
  background: transparent;  
}

/* Header */
.nav {
  display:flex;
  justify-content: space-between; 
  align-items:center;
  height: 80px;
  padding:0 10%;              
  background: transparent;
  position: sticky;
  top: 0;
  z-index: 9;
  transition: background-color .25s ease, box-shadow .25s ease, backdrop-filter .25s ease;
}

.nav.scrolled{
  background: #061B45; 
  backdrop-filter: blur(8px);         
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
}

.nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    margin-right: 28px;
}

.nav-list a {
    text-decoration: none;
    color: white;         
    padding: 20px;
    font-size: 24px;
    font-weight: bold;
}

.nav-list a:hover {
    color: #1E9BFF;          
}

.logo {
  display:flex;
  align-items:center;
  color:#fff;
  text-decoration:none;
  font-weight:700;
  font-size:24px;
}

.logo span {
    color: #1E9BFF;          
    padding: 1px;
}

/* Main */
.main {
  width: 100%;
  height: calc(100vh - 80px);
  background: transparent;
  display: flex;
  align-items: center;
  padding-left: 10%;
}

.main h1 {
    color: #FFFFFF;          
    font-size: 75px;
}

.main p {
    font: 24px;
    font-style: italic;
    color: #C9D6FF;         
    margin-top: 10px;
    margin-bottom: 35px;
}

.main span {
    color: #FFFFFF;          
    border: 1px solid #1553CC;  
    background: #1553CC;         
    border-radius: 10px;
    padding: 5px;
    font-size: 29px;
}

h2 {
    color: #FFFFFF;          
    font-size: 24px;
}

#front {
    border: none;
    background: none;    
    color: #69C3FF;         
    padding:5px;
}

.call-to-action {
    margin-top: 20px;   
    cursor: pointer;
    background-color: #1553CC;   
    color: #FFFFFF;              
    border: 0;
    padding: 14px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    transition: 0.6s;
}

.contato {
    margin-left: 20px;
    margin-top: 20px;   
    cursor: pointer;
    background-color: #1553CC;   
    color: #FFFFFF;              
    border: 0;
    padding: 14px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    transition: 0.6s;
}

.contato:hover {
    transform: scale(1.1);
}

.main a {
    text-decoration: none;
    color: #FFFFFF;          
}

.call-to-action:hover {
    transform: scale(1.1);
}

/* Sobre */
.sobre {
    background-color: #F1F5FF;
    width: 100%;
    padding-left: 10%;
    padding-right: 10%;
    padding-top: 80px;
    padding-bottom: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 22px;
    font-weight: bold;
}

.sobre div {
    max-width: 50%;
    padding-right: 40px;
}

.sobre img {
    max-width: 50%;
    border: 3px solid #1553CC;
    border-radius: 10px;
}

.sobre div h1 {
    font-size: 42px;
    margin-bottom: 44px;
}

.sobre div h1 span {
    color: #1553CC;
}

/* Projetos */
.projetos {
    width: 100%;
    display: flex;
    flex-direction: column;
    background-color: #F1F5FF;
    align-items: center;
    justify-content: center;
    padding: 80px 0;
}

.projetos h1 {
    font-size: 32px;
    margin-bottom: 8px;
    margin-top: 20px;
}

.projetos p {
    margin-bottom: 40px;
    font-style: italic;
    font-size: 18px;
    color: #1553CC;
}

.lista-projetos {
    width: 100%;
    margin-bottom: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lista-projetos img {
    width: 22%;
    margin-left: 0.5%;
    margin-right: 0.5%;
    opacity: 0.8;
    transition: 0.9s;
}

.lista-projetos img:hover {
    opacity: 1;
    cursor: pointer;
}

/* ===== Tecnologias (cards estilo referência) ===== */
.techs{
  --bg: #F1F5FF;
  --card: #ECEFF4;           /* cinza claro */
  --ink: #0B2C6F;            /* azul escuro */
  --accent: #1E9BFF;         /* acento */
  --accent-dark: #1553CC;

  background: var(--bg);
  padding: 80px 10%;
  color: var(--ink);
}

.techs-head h1{
  font-size: 32px;
  margin: 0 0 6px;
  color: var(--ink);
}
.techs-head p{
  color: var(--accent-dark);
  font-style: italic;
  margin: 0 0 28px;
}

.tech-grid{
  list-style: none; margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 26px;
}

.tech-card{
  background: var(--card);
  border: 1px solid rgba(21,83,204,.15);
  border-radius: 14px;
  padding: 34px 18px;
  display: grid;
  place-items: center;
  gap: 10px;
  text-align: center;
  box-shadow: 0 6px 18px rgba(6,27,69,.06);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.tech-card:hover{
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(6,27,69,.12);
  border-color: rgba(30,155,255,.35);
}

.tech-icon{
  width: 40px; height: 40px;
  color: var(--ink);          /* ícone azul escuro */
  transition: color .18s ease;
}
.tech-card:hover .tech-icon{ color: var(--accent); }

.tech-title{
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

/* responsivo fino */
@media (max-width: 560px){
  .techs{ padding: 60px 6%; }
  .tech-grid{ grid-template-columns: 1fr 1fr; gap: 16px; }
}


/* Rodapé */
.footer{
  background: #061B45;
  color: #C9D6FF;
  padding: 56px 10% 24px;
  position: relative;
}

/* borda/ilusão de separador com gradiente */
.footer::before{
  content: "";
  position: absolute; 
  left: 0; 
  right: 0; 
  top: -24px; 
  height: 24px;
  background: linear-gradient(to bottom, rgba(6,27,69,0), rgba(6,27,69,.8), #061B45);
  pointer-events: none;
}

.footer-inner {
  display: flex;
  gap: 32px 48px;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
}

.footer-brand .logo {
  font-size: 28px;
  color: #fff;
  text-decoration: none;
}

.footer-brand .logo span { 
    color:#1E9BFF; 
}

.footer-brand p {
  margin-top: 8px;
  max-width: 28ch;
  color: #C9D6FF;
  opacity: .9;
}

.footer-nav h4, .footer-social h4 {
  color:#fff;
  margin-bottom: 12px;
  font-size: 16px;
}

.footer-nav ul { 
 list-style: none; 
 padding: 0; 
 margin: 0; 
}

.footer-nav li+li { 
    margin-top: 8px; 
}

.footer-nav a {
  color: #C9D6FF;
  text-decoration: none;
}

.footer-nav a:hover { 
    color:#69C3FF; 
}

.footer-social .social-row{
  display: flex; 
  gap: 12px;
}

.footer-social .social{
  width: 44px; 
  height: 44px; 
  border-radius: 12px;
  display: grid; 
  place-items: center;
  background: rgba(30,155,255,.12); 
  color:#1E9BFF;                   
  text-decoration: none;
  transition: transform .2s ease, background-color .2s ease, color .2s ease;
}

.footer-social .social:hover{
  transform: translateY(-3px);
  background: rgba(30,155,255,.2);
  color:#69C3FF;
}

.footer-social .social:focus-visible{
  outline:3px solid #69C3FF;
  outline-offset:3px;
}

.footer-bottom{
  margin-top:24px;
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:16px;
  text-align:center;
  color:#96A9FF;
  font-size:14px;
}

/* Responsividade */
@media (max-width: 560px){
  .main h1 {
    font-size: 45px;
  }

  .main p {
    font-size: 10px;
  }

  .nav {
    padding: 0px 0px 0px 1px;
    gap: 30px;
  }

  .sobre {
    flex-direction: column;
    padding-top: 80px;
    padding-left: 0;
    padding-right: 0;
    font-size: 20px;
  }

  .sobre div {
    max-width: 80%;
  }

  .sobre div h1{
    font-size: 45px;
  }

  .sobre img {
    width: 80%;
    margin-top: 30px;
  }

  .projetos img {
    width: 40%;
  }
}