/* ========================================
   VARIÁVEIS DE TEMA
======================================== */

:root {
  --bg-color: #0d0d0d;
  --bg-secondary: #1a1a1a;
  --text-color: #e0e0e0;
  --subtext-color: #888;
  --icon-color: #ccc;
  --hover-color: #1db954;
  --card-bg: rgba(255,255,255,0.02);
  --border-color: rgba(255,255,255,0.06);
}

[data-theme="light"] {
  --bg-color: #f7f8fa;
  --bg-secondary: #ffffff;
  --text-color: #0f1724;
  --subtext-color: #556;
  --icon-color: #333;
  --hover-color: #0b78ff;
  --card-bg: #ffffff;
  --border-color: #e5e7eb;
}

/* ========================================
   RESET E BASE
======================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: Inter, Arial, sans-serif;
  transition: background-color 0.25s ease, color 0.25s ease;
  line-height: 1.6;
}

/* ========================================
   NAVBAR
======================================== */

nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
  padding: 1rem 2rem;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-color);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.2s;
  font-size: 0.95rem;
}

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

#theme-toggle {
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-color);
  transition: transform 0.12s ease;
}

#theme-toggle:hover {
  transform: scale(1.06);
}

/* ========================================
   HERO SECTION
======================================== */

#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
}

.hero-content {
  max-width: 600px;
}

.profile {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.5rem;
  display: block;
  border: 3px solid var(--border-color);
  transition: transform 0.2s ease;
}

.profile:hover {
  transform: scale(1.04);
}

.hero-content h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.hero-content h2 {
  font-size: 1.2rem;
  color: var(--subtext-color);
  font-weight: 400;
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1rem;
  color: var(--subtext-color);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.social-icons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.icon {
  width: 28px;
  height: 28px;
  fill: var(--icon-color);
  transition: transform 0.12s ease, fill 0.12s ease;
}

a:hover .icon {
  transform: scale(1.08);
  fill: var(--hover-color);
}

/* ========================================
   SECTIONS
======================================== */

section {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--text-color);
}

.section-subtitle {
  text-align: center;
  color: var(--subtext-color);
  margin-top: -2rem;
  margin-bottom: 3rem;
}

/* ========================================
   SOBRE SECTION
======================================== */

#sobre {
  background: var(--bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
}

.skills-box {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.skill-item {
  margin-bottom: 1.2rem;
}

.skill-name {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.skill-bar {
  height: 6px;
  background: var(--border-color);
  border-radius: 10px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--hover-color), #0b78ff);
  border-radius: 10px;
}

/* Timeline */
.timeline-item {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 0.8rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.timeline-title {
  font-size: 1.1rem;
  font-weight: 600;
}

.timeline-date {
  color: var(--hover-color);
  font-size: 0.85rem;
  font-weight: 500;
}

.timeline-company {
  color: var(--subtext-color);
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
}

.timeline-item ul {
  list-style: none;
  padding-left: 0;
}

.timeline-item li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--subtext-color);
}

.timeline-item li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--hover-color);
}

/* ========================================
   PROJETOS SECTION
======================================== */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.project-image {
  width: 100%;
  height: 140px;            /* altura ajustável, experimente entre 120-160px */
  background-size: contain;  /* garante que a imagem inteira apareça */
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--card-bg); /* evita espaço vazio transparente */
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px 12px 0 0; /* bordas arredondadas no topo do card */
}


.project-body {
  padding: 1rem; /* menor padding para cards mais curtos */
}

.project-title {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.project-description {
  color: var(--subtext-color);
  font-size: 0.8rem;
  margin-bottom: 0.8rem;
  line-height: 1.5;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  background: var(--hover-color);
  color: white;
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 500;
}

/* Grid fix para desktop com exatamente 3 cards por linha */
@media(min-width: 1024px){
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ========================================
   DETALHE DO PROJETO - IMAGEM
======================================== */
.project-media img {
  width: 100%;          /* ocupa toda a largura disponível da coluna */
  max-width: 600px;     /* limita a largura máxima para não estourar */
  height: auto;         /* mantém a proporção original */
  display: block;       /* remove espaçamento extra */
  margin: 0 auto;       /* centraliza horizontalmente */
  border-radius: 12px;  /* bordas arredondadas */
  object-fit: contain;  /* garante que a imagem inteira apareça sem cortar */
}




/* ========================================
   DETALHE DO PROJETO
======================================== */
.project-detail {
  max-width: 1200px;
  margin: 4rem auto;
  padding: 0 1.5rem;
}

.project-header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.project-section {
  padding: 80px 0;
}

.project-section + .project-section {
  margin-top: 60px; /* separação clara entre categorias */
}


.project-subtitle {
  color: var(--subtext-color);
  font-size: 1rem;
  margin-bottom: 2rem;
}

.project-content {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.project-media {
  flex: 1 1 400px;
}

.project-media img,
.project-media video {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover; /* mantém o vídeo proporcional */
    border-radius: 8px; /* opcional, se quiser igual à imagem */
}


.project-info {
  flex: 1 1 400px;
}

.project-info h2 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.project-info p,
.project-info ul {
  margin-bottom: 1rem;
  line-height: 1.6;
}

.project-info ul {
  list-style: disc;
  padding-left: 1.5rem;
}

.project-info .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-info .tag {
  background: var(--hover-color);
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
}

.btn-back {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.7rem 1.5rem;
  background: var(--hover-color);
  color: white;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  transition: background 0.2s ease;
}

.btn-back:hover {
  background: #0b78ff;
}



/* ============================================
   ESTILOS DO CARROSSEL - PROJETOS TÉCNICOS
   Adicione este código ao final do seu style.css
   ============================================ */

/* Container principal do carrossel */
.carousel-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 60px;
}

/* Wrapper que contém o track */
.carousel-wrapper {
  overflow: hidden;
  border-radius: 20px;
}

/* Track que se move */
.projects-track {
  display: flex;
  gap: 30px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Botões de navegação */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.95);
  color: #667eea;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  z-index: 10;
}

.carousel-btn:hover {
  background: #667eea;
  color: white;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.carousel-btn:active {
  transform: translateY(-50%) scale(0.95);
}

.carousel-btn svg {
  width: 24px;
  height: 24px;
}

.carousel-btn-prev {
  left: 0;
}

.carousel-btn-next {
  right: 0;
}

/* Indicadores (dots) */
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid #667eea;
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.dot:hover {
  background: rgba(102, 126, 234, 0.5);
  transform: scale(1.2);
}

.dot.active {
  background: #667eea;
  width: 30px;
  border-radius: 6px;
}

/* Ajuste nos cards para o carrossel */
#projetos-tecnicos .project-card {
  min-width: calc(33.333% - 20px);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

/* Responsividade */

/* Tablets */
@media (max-width: 1024px) {
  .carousel-container {
    padding: 0 50px;
  }
  
  #projetos-tecnicos .project-card {
    min-width: calc(50% - 15px);
  }
  
  .carousel-btn {
    width: 45px;
    height: 45px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .carousel-container {
    padding: 0 40px;
  }
  
  #projetos-tecnicos .project-card {
    min-width: calc(100% - 10px);
  }
  
  .carousel-btn {
    width: 40px;
    height: 40px;
  }
  
  .carousel-btn svg {
    width: 20px;
    height: 20px;
  }
  
  .projects-track {
    gap: 15px;
  }
}

/* Mobile pequeno */
@media (max-width: 480px) {
  .carousel-container {
    padding: 0 30px;
  }
  
  .carousel-btn {
    width: 35px;
    height: 35px;
  }
  
  .dot {
    width: 10px;
    height: 10px;
  }
  
  .dot.active {
    width: 24px;
  }
}

/* Modo escuro - ajustar se você tiver */
[data-theme="dark"] .carousel-btn {
  background: rgba(30, 30, 30, 0.95);
  color: #a78bfa;
}

[data-theme="dark"] .carousel-btn:hover {
  background: #a78bfa;
  color: #1e1e1e;
}

[data-theme="dark"] .dot {
  border-color: #a78bfa;
}

[data-theme="dark"] .dot.active {
  background: #a78bfa;
}

/* Animação de entrada */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.project-card {
  animation: fadeInUp 0.6s ease-out;
}

/* Suavizar transição ao arrastar */
.projects-track.dragging {
  transition: none;
  cursor: grabbing;
}


/* ========================================
   PS SECTION
======================================== */

#ps {
  background: var(--bg-secondary);
}

.ps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.ps-info h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.ps-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
}

.ps-item .icon {
  width: 24px;
  height: 24px;
}

.ps-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ps-form input,
.ps-form textarea {
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--text-color);
  font-family: inherit;
  font-size: 0.95rem;
}

.ps-form input:focus,
.ps-form textarea:focus {
  outline: none;
  border-color: var(--hover-color);
}

.btn-submit {
  background: linear-gradient(135deg, var(--hover-color), #0b78ff);
  color: white;
  padding: 1rem 2rem;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.btn-submit:hover {
  transform: translateY(-2px);
}




/* ========================================
   CONTATO SECTION
======================================== */

#contato {
  background: var(--bg-secondary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
}

.contact-item .icon {
  width: 24px;
  height: 24px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--text-color);
  font-family: inherit;
  font-size: 0.95rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--hover-color);
}

.btn-submit {
  background: linear-gradient(135deg, var(--hover-color), #0b78ff);
  color: white;
  padding: 1rem 2rem;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.btn-submit:hover {
  transform: translateY(-2px);
}




/* ========================================
   FOOTER
======================================== */

footer {
  text-align: center;
  padding: 2rem;
  color: var(--subtext-color);
  font-size: 0.85rem;
}

/* ========================================
   RESPONSIVE
======================================== */

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  section {
    padding: 3rem 1.5rem;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
}