/* ===================================================================
   PORTFÓLIO SAMUEL SANTOS - TEMA GEOESPACIAL E AMBIENTAL
   Versão 2.0 - Refatorado com base em identidade visual estratégica
=================================================================== */

/* ====================
  Reset e Configurações Base
==================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Paleta de cores) */
  --bg-primary: #FFFFFF;
  /* Fundo Branco Puro */
  --bg-secondary: #F8FAFC;
  /* Fundo Cinza Muito Claro para seções alternadas */
  --bg-dark: #0F172A;
  /* Texto Escuro (quase preto, azul noturno) */
  --bg-card: #FFFFFF;

  /* Cores de Texto */
  --text-primary: #0F172A;
  /* Cor principal dos títulos */
  --text-secondary: #475569;
  /* Cor dos parágrafos */
  --text-light: #FFFFFF;

  /* Cor de Destaque (Azul Vibrante da Referência) */
  --accent-primary: #2563EB;
  /* Azul Royal */
  --accent-secondary: #1D4ED8;
  /* Azul mais escuro para hover */
  --accent-light: #EFF6FF;
  /* Azul muito claro para fundos de tags */

  /* Gradientes */
  --gradient-primary: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);

  /* Sombras e Bordas */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --border-color: #E2E8F0;
  --border-radius: 12px;
  --border-radius-lg: 24px;
  /* Bordas mais arredondadas estilo moderno */

  /* Transições */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Tipografia */
  --font-serif: 'Merriweather', serif;
  --font-sans: 'Inter', 'Lato', sans-serif;
  /* Preferência por Inter se disponível */
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ====================
  Navegação
==================== */
.main-nav {
  background: rgba(255, 255, 255, 0.95);
  position: fixed;
  /* Fixo no topo */
  width: 100%;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(8px);
  padding: 16px 0;
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo-text {
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--accent-primary);
}

/* Botão de destaque no menu (estilo Inscrever-se) */
.nav-cta {
  background-color: var(--accent-primary);
  color: white !important;
  padding: 10px 24px;
  border-radius: 50px;
  transition: transform 0.2s;
}

.nav-cta:hover {
  background-color: var(--accent-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.social-links-nav {
  display: flex;
  gap: 16px;
  margin-left: 20px;
  border-left: 1px solid var(--border-color);
  padding-left: 20px;
}

.social-link {
  color: var(--text-primary);
  font-size: 1.2rem;
  transition: var(--transition);
}

.social-link:hover {
  color: var(--accent-primary);
}

/* ====================
  Header / Hero Section (Novo Layout)
==================== */
.header {
  padding: 160px 0 100px 0;
  /* Espaço extra no topo por causa do menu fixo */
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.header-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 60px;
}

/* Tipografia Grande */
.hero-text h1 {
  font-size: 3.5rem;
  /* Tamanho grande */
  line-height: 1.1;
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

/* Texto Azul Dinâmico */
.dynamic-text {
  color: var(--accent-primary);
  display: inline-block;
  position: relative;
}

/* Cursor piscando */
.cursor {
  display: inline-block;
  width: 4px;
  background-color: var(--accent-primary);
  animation: blink 1s infinite;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 90%;
  line-height: 1.6;
}

/* Botão Hero */
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--accent-primary);
  color: white;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: 50px;
  text-decoration: none;
  transition: var(--transition);
  font-size: 1.1rem;
}

.hero-cta:hover {
  background-color: var(--accent-secondary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Imagem "Blob" Orgânica */
.hero-image-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.blob-shape {
  width: 100%;
  max-width: 500px;
  height: auto;
  aspect-ratio: 1/1;
  object-fit: cover;
  /* Formato orgânico customizado */
  border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%;
  box-shadow: 20px 20px 0px var(--accent-light);
  /* Sombra sólida deslocada */
  transition: border-radius 5s ease-in-out;
  animation: blob-bounce 8s infinite ease-in-out;
}

@keyframes blob-bounce {
  0% {
    border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%;
  }

  33% {
    border-radius: 70% 30% 30% 70% / 60% 40% 60% 40%;
  }

  66% {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  }

  100% {
    border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%;
  }
}



/* ====================
  Seções
==================== */
section {
  padding: 80px 0;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  color: var(--bg-dark);
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.2rem;
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ====================
  Animações Scrollytelling
==================== */
.scroll-reveal,
.scroll-reveal-item {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
  will-change: opacity, transform;
}

.scroll-reveal.visible,
.scroll-reveal-item.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Delays para animação escalonada */
.scroll-reveal-item:nth-child(2) {
  transition-delay: 0.1s;
}

.scroll-reveal-item:nth-child(3) {
  transition-delay: 0.2s;
}

.scroll-reveal-item:nth-child(4) {
  transition-delay: 0.3s;
}

.scroll-reveal-item:nth-child(5) {
  transition-delay: 0.4s;
}

.scroll-reveal-item:nth-child(6) {
  transition-delay: 0.5s;
}


/* ====================
  Seção Sobre
==================== */
.about-section {
  background: var(--bg-secondary);
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-text p {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.skills-highlight {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 40px;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: white;
  border-radius: 50px;
  /* Pílulas */
  border: 1px solid var(--border-color);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.skill-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-primary);
}

.skill-item i {
  color: var(--accent-primary);
  font-size: 1.5rem;
}

.skill-item span {
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1rem;
}

/* ====================
  Seção Experiências (Timeline)
==================== */
.timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--border-color);
  left: 50%;
  transform: translateX(-50%);
  border-radius: 3px;
}

.timeline-item {
  position: relative;
  margin-bottom: 50px;
}

.timeline-dot {
  position: absolute;
  width: 18px;
  height: 18px;
  background: var(--accent-primary);
  border-radius: 50%;
  left: 50%;
  top: 10px;
  transform: translateX(-50%);
  border: 4px solid white;
  box-shadow: 0 0 0 2px var(--accent-light);
  z-index: 10;
}

.timeline-content {
  background: var(--bg-card);
  padding: 24px;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  width: calc(50% - 40px);
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.timeline-content:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-primary);
}

.timeline-item:nth-child(odd) .timeline-content {
  float: left;
  text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
  float: right;
}

.timeline-content h3 {
  font-family: var(--font-serif);
}

.experience-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}

.experience-company {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--accent-primary);
  margin-bottom: 4px;
}

.experience-period {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 16px;
}

.experience-description {
  color: var(--text-primary);
  padding-left: 20px;
  margin-bottom: 16px;
  list-style-type: none;
}

.experience-description li {
  position: relative;
  margin-bottom: 8px;
}

.experience-description li::before {
  content: '■';
  color: var(--accent-primary);
  position: absolute;
  left: -20px;
  font-size: 0.8em;
  top: 4px;
}

.experience-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.timeline-item:nth-child(odd) .experience-tech-tags {
  justify-content: flex-end;
}

.tech-tag {
  background: var(--accent-light);
  color: var(--accent-primary);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
}

/* Clear floats */
.timeline-item::after {
  content: "";
  display: table;
  clear: both;
}

/* ====================
  Seção Educação
==================== */
.education-section {
  background: var(--bg-secondary);
}

.education-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 24px;
}

.education-card {
  background: var(--bg-primary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  padding: 24px;
  transition: var(--transition);
}

.education-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-primary);
}

.education-degree {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.education-school {
  font-size: 1rem;
  color: var(--accent-primary);
  font-weight: 700;
  margin-bottom: 4px;
}

.education-period {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.education-description {
  font-size: 0.95rem;
  color: var(--text-primary);
}

/* ====================
  Seção Projetos
==================== */
.project-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 12px 24px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: 25px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 700;
  text-transform: capitalize;
}

.filter-btn:hover {
  background: var(--bg-primary);
  color: var(--text-primary);
  border-color: var(--accent-primary);
}

.filter-btn.active {
  background: var(--accent-primary);
  color: var(--text-light);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 32px;
}

.project-card {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-primary);
}

.project-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.image-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 100%;
  gap: 2px;
}

.image-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-overlay {
  position: absolute;
  top: 12px;
  right: 12px;
}

.project-tag {
  background: var(--accent-primary);
  color: white;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.project-content {
  padding: 24px;
}

.project-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.project-description {
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.project-metrics {
  display: flex;
  gap: 24px;
  margin-bottom: 20px;
  padding: 16px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.metric {
  text-align: center;
}

.metric-value {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--bg-dark);
  line-height: 1;
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.project-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-primary:hover,
.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* ====================
  Seção Certificações
==================== */
.certifications-section {
  background: var(--bg-secondary);
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.cert-card {
  background: var(--bg-card);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-sm);
}

.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-primary);
}

.cert-card img {
  width: 100%;
  height: 150px;
  object-fit: contain;
  background: white;
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
}

.cert-card h3 {
  padding: 16px 16px 8px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-sans);
}

.cert-card p {
  padding: 0 16px 16px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ====================
  Seção Tecnologias
==================== */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.tech-category h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--accent-primary);
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 8px;
}

.tech-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  text-align: center;
}

.tech-item:hover {
  transform: translateY(-4px);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
}

.tech-item i {
  font-size: 2.5rem;
  color: var(--accent-primary);
}

.tech-item span {
  font-weight: 700;
  color: var(--text-primary);
}

/* ====================
  Seção Contato
==================== */
.contact-section {
  background: var(--bg-dark);
  color: var(--text-light);
}

.contact-section .section-title,
.contact-section .section-subtitle {
  color: var(--text-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.contact-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
}

.contact-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
  border-color: var(--accent-primary);
}

.contact-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.contact-icon i {
  font-size: 1.5rem;
  color: white;
}

.contact-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-light);
}

.contact-card p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

/* ====================
  Footer
==================== */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 40px 0;
  text-align: center;
}

.footer p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ====================
  Responsividade
==================== */
/* Responsividade do Header/Hero */
@media (max-width: 992px) {
  .header-content {
    grid-template-columns: 1fr !important;
    text-align: center;
    gap: 40px;
  }

  .hero-text h1 {
    font-size: 2.8rem;
  }

  .hero-image-container {
    order: -1;
    /* Imagem acima do texto no mobile */
  }

  .blob-shape {
    max-width: 300px;
  }

  .nav-links {
    display: none;
    /* Nota: em um cenário real, precisaria de um menu hambúrguer */
  }

  .about-grid {
    grid-template-columns: 1fr !important;
    gap: 40px;
  }

  .about-image-container {
    order: -1;
    /* Imagem acima do texto no mobile */
    padding: 0;
  }

  .about-img {
    height: 350px;
    /* Altura reduzida para mobile */
  }

  .section-title-alt {
    text-align: center;
    font-size: 2.2rem;
    margin-top: 24px;
  }

  .about-metrics {
    flex-direction: column;
    gap: 20px;
  }
}

@media (max-width: 992px) {
  .timeline::before {
    left: 30px;
  }

  .timeline-dot {
    left: 30px;
    transform: translateX(-50%);
  }

  .timeline-content {
    width: calc(100% - 60px);
    float: right !important;
    text-align: left !important;
  }

  .timeline-item:nth-child(odd) .experience-tech-tags {
    justify-content: flex-start;
  }

  /* REMOVER A IMAGEM NO MOBILE */
  .about-image-container {
    display: none; 
  }

  /* Ajuste opcional para remover o gap extra já que a imagem sumiu */
  .about-grid {
    grid-template-columns: 1fr !important;
    gap: 0; 
  }
  
  /* Mantém o título centralizado no mobile para ficar harmônico */
  .section-title-alt {
    text-align: center;
    margin-top: 0;
  }
}

@media (max-width: 768px) {

  /* Força a barra de navegação a ficar em linha (horizontal) */
  .nav-container {
    flex-direction: row !important;
    /* Importante para sobrescrever a regra antiga */
    justify-content: space-between;
    align-items: center;
    width: 100%;
    text-align: left;
    /* Garante que o texto não fique centralizado forçadamente */
  }

  .profile-info h1 {
    font-size: 2.2rem;
  }

  .section-title {
    font-size: 2.2rem;
  }

  .nav-links {
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .projects-grid,
  .education-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .tech-items {
    grid-template-columns: 1fr 1fr;
  }
}

/* === Carousel & Gallery (sem alterações) === */
.ch-image-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.ch-image-grid img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
  object-fit: cover;
}

.ch-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 12px;
}

.ch-carousel-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 100%;
  gap: 8px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.ch-carousel-item {
  position: relative;
  scroll-snap-align: start;
}

.ch-carousel-item img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  object-fit: cover;
}

.ch-carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
}

.ch-carousel-dots a {
  width: 10px;
  height: 10px;
  border-radius: 9999px;
  background: #d1d5db;
  display: inline-block;
  transition: transform .15s ease, background .2s ease;
}

.ch-carousel-dots a:hover {
  transform: scale(1.15);
  background: #9ca3af;
}

/* =========================================
   MENU HAMBÚRGUER E MOBILE FIX
   ========================================= */

/* Estilo do Botão do Menu (Invisível no Desktop) */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-primary);
  cursor: pointer;
}

@media (max-width: 768px) {

  /* Mostra o botão no mobile */
  .mobile-menu-btn {
    display: block;
  }

  /* Esconde o menu inicialmente e estiliza como 'gaveta' */
  .nav-links {
    display: none;
    /* Oculto por padrão */
    position: absolute;
    top: 100%;
    /* Fica logo abaixo da barra de navegação */
    left: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
    gap: 20px;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    animation: slideDown 0.3s ease-out;
  }

  /* Classe que o JavaScript vai adicionar para mostrar o menu */
  .nav-links.active {
    display: flex;
  }

  /* Ajuste para o botão CTA no menu mobile */
  .nav-cta {
    width: 80%;
    text-align: center;
    justify-content: center;
  }

  /* Mantém a correção dos projetos (que já tínhamos feito) */
  .scroll-reveal,
  .scroll-reveal-item {
    opacity: 1 !important;
    transform: translateY(0) !important;
  }

  .projects-grid,
  .education-grid {
    grid-template-columns: 1fr;
  }

  /* Ajuste de altura da imagem no mobile */
  .project-image {
    height: 200px;
  }
}

/* Animação suave de descida */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* correções */
.fade-in {
  animation: fadeInEffect 0.5s ease-in-out;
}

@keyframes fadeInEffect {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =========================================
   CORREÇÃO DO TAMANHO DA FONTE (TIPO DIGITAÇÃO/ANIMAÇÃO)
   ========================================= */

@media (max-width: 480px) {

  /* Reduz o tamanho do título principal no celular para a palavra caber */
  .hero-text h1 {
    font-size: 2rem !important;
    /* Estava 2.8rem, reduzimos para caber */
    word-wrap: break-word;
    /* Previne que vaze da tela em casos extremos */
    line-height: 1.2;
  }

  /* Ajuste fino para o cursor não pular de linha sozinho */
  .cursor {
    height: 2rem;
    vertical-align: bottom;
  }

  /* Garante que o container do texto tenha o tamanho correto */
  .header-content {
    width: 100%;
    padding: 0 10px;
    /* Margem de segurança nas laterais */
    overflow-x: hidden;
    /* Corta qualquer excesso invisível */
  }
}

/* ====================
  Seção Sobre (NOVO LAYOUT DE DUAS COLUNAS)
==================== */

/* Titulo Alternativo (centralizado) */
.section-title-alt {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--bg-dark);
  text-align: center;
}

.about-section {
  background: var(--bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  /* Imagem na 1a coluna (mais larga), Conteúdo na 2a */
  align-items: center;
  gap: 60px;
}

.about-image-container {
  /* Estilo da Imagem (simulando a referência) */
  position: relative;
  padding: 20px;
  /* Espaço para sombra/borda */
}

.about-img {
  width: 100%;
  height: 600px;
  /* Altura fixa para impacto visual */
  object-fit: cover;
  object-position: center center;
  /* Foca na área central da imagem */
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

/* Oculta o antigo about-content centralizado */
.about-section .about-content {
  max-width: none;
  margin: 0;
  text-align: left;
}

/* Novo Estilo para Métricas no Bloco Sobre */
.about-metrics {
  display: flex;
  justify-content: space-between;
  padding: 24px 0;
  margin-top: 32px;
  border-top: 1px solid var(--border-color);
}

.metric-item {
  text-align: center;
  flex: 1;
}

.metric-value-lg {
  display: block;
  font-size: 2rem;
  /* Reduzido para ser mais discreto */
  font-weight: 900;
  color: var(--accent-primary);
  line-height: 1.1;
  margin-bottom: 4px;
}

.metric-label-lg {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Garante que o texto dentro do about-content não tenha estilo centralizado */
.about-content .about-text p {
  text-align: left;
}