/*
 * R A F A E L  C É S A R  -  P O R T F O L I O
 * Premium Design & Visual Identity Systems
 */

/* ==========================================================================
   1. IMPORTS & CONFIGURAÇÃO DO TEMA
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600&family=Syne:wght@500;700;800&display=swap');

:root {
  --bg-primary: #0a0b0d;
  --bg-secondary: #121316;
  --bg-tertiary: #191b1f;
  --text-primary: #f5f6f8;
  --text-secondary: #8e929a;
  --accent: #d97736; /* Terracota padrão (Arco & Teto) */
  --accent-rgb: 217, 119, 54;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.2);
  --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --font-display: 'Syne', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --grid-gap: 2rem;
}

/* Customizações de cor por projeto */
[data-project-theme="arco-teto"] {
  --accent-project: #d97736;
  --accent-project-rgb: 217, 119, 54;
}

[data-project-theme="aura"] {
  --accent-project: #2e5b44;
  --accent-project-rgb: 46, 91, 68;
}

[data-project-theme="nova"] {
  --accent-project: #3c546e;
  --accent-project-rgb: 60, 84, 110;
}

[data-project-theme="esquilo"] {
  --accent-project: #ba9704;
  --accent-project-rgb: 186, 151, 4;
}

[data-project-theme="nexos"] {
  --accent-project: #ea8e0e;
  --accent-project-rgb: 234, 142, 14;
}

[data-project-theme="extragas"] {
  --accent-project: #3498db;
  --accent-project-rgb: 52, 152, 219;
}

[data-project-theme="macarrao"] {
  --accent-project: #dfa848;
  --accent-project-rgb: 223, 168, 72;
}

[data-project-theme="serra-alta"] {
  --accent-project: #f4c430;
  --accent-project-rgb: 244, 196, 48;
}

/* ==========================================================================
   2. RESETS & ESTILOS BASE
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  overflow-x: hidden;
  position: relative;
}

/* Ruído sutil no fundo (Grain Overlay) */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  opacity: 0.025;
  pointer-events: none;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Barra de Rolagem Personalizada */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* Elementos Comuns e Tipografia */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-secondary);
  line-height: 1.6;
  font-weight: 300;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

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

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

/* Utilitários de Layout */
.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-padding {
  padding: 8rem 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 5rem 0;
  }
}

/* Animações e Efeitos */
.hover-reveal-parent {
  position: relative;
  overflow: hidden;
}

/* ==========================================================================
   3. CABEÇALHO (NAVBAR)
   ========================================================================== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  border-bottom: 1px solid transparent;
  background: transparent;
  transition: var(--transition-smooth);
}

header.scrolled {
  border-bottom: 1px solid var(--border-color);
  background: rgba(10, 11, 13, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 90px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent);
  display: inline-block;
  animation: pulseLogo 3s infinite;
}

@keyframes pulseLogo {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.6; }
  100% { transform: scale(1); opacity: 1; }
}

nav ul {
  display: flex;
  list-style: none;
  gap: 3rem;
}

nav a {
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background-color: var(--text-primary);
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1), left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

nav a:hover {
  color: var(--text-primary);
}

nav a:hover::after {
  width: 100%;
  left: 0;
}

@media (max-width: 768px) {
  nav {
    display: none; /* Em um portfólio real premium faríamos um menu hambúrguer interativo, faremos isso no HTML/CSS */
  }
}

/* ==========================================================================
   4. HERO SECTION
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
}

.hero::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 70%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.08) 0%, rgba(0,0,0,0) 70%);
  z-index: -1;
  pointer-events: none;
}

.hero-content {
  max-width: 800px;
}

.hero-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(20px);
  animation: revealUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero h1 {
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(30px);
  animation: revealUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
}

.hero h1 span {
  display: inline-block;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.25rem;
  max-width: 700px;
  margin-bottom: 3.5rem;
  opacity: 0;
  transform: translateY(30px);
  animation: revealUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 2rem;
  opacity: 0;
  transform: translateY(20px);
  animation: revealUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.6s forwards;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  background: var(--text-primary);
  color: var(--bg-primary);
  padding: 1.1rem 2.4rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  box-shadow: 0 10px 30px rgba(255,255,255,0.03);
  transition: var(--transition-smooth);
}

.btn-primary svg {
  transition: transform 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(255,255,255,0.1);
}

.btn-primary:hover svg {
  transform: translateX(5px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

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

/* Indicador de Rolar para Baixo */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-secondary);
  writing-mode: vertical-lr;
  transform: rotate(180deg);
  opacity: 0.5;
}

.scroll-indicator::after {
  content: "";
  width: 1px;
  height: 60px;
  background: linear-gradient(to top, var(--text-secondary), transparent);
  animation: scrollLine 2s infinite ease-in-out;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@media (max-width: 992px) {
  .hero h1 {
    font-size: 3.5rem;
  }
}
@media (max-width: 576px) {
  .hero h1 {
    font-size: 2.4rem;
  }
  .hero-cta-group {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }
}

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

/* ==========================================================================
   5. SEÇÃO DE PROJETOS (GRID INTERATIVO)
   ========================================================================== */
.projects-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4rem;
}

.projects-header h2 {
  font-size: 3rem;
  max-width: 500px;
}

.projects-filter {
  display: flex;
  gap: 1rem;
  list-style: none;
}

.filter-btn {
  padding: 0.6rem 1.4rem;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: var(--transition-fast);
  background: rgba(255, 255, 255, 0.02);
}

.filter-btn.active {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

.filter-btn:hover:not(.active) {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.15);
}

/* Grid de Projetos */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--grid-gap);
}

.project-card {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.project-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent 40%, rgba(0, 0, 0, 0.8) 100%);
  z-index: 2;
  opacity: 0.8;
  transition: var(--transition-smooth);
}

@media (hover: hover) {
  .project-card::before {
    opacity: 0.3;
  }
  .project-card .project-info {
    opacity: 0;
    transform: translateY(20px);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .project-card:hover::before {
    opacity: 0.85;
  }
  .project-card:hover .project-info {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Cards de projeto com enquadramento Full HD (16:9) */
.project-card.featured {
  grid-column: span 1;
}

.project-img-wrapper {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding-bottom: 56.25%; /* Aspect ratio 16:9 (Full HD) */
}

/* Mantém o enquadramento 16:9 padrão para consistência e qualidade */
.project-card.featured .project-img-wrapper {
  padding-bottom: 56.25%;
}

.project-card img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 3rem;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.project-meta h3 {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.project-meta p {
  color: var(--text-primary);
  opacity: 0.65;
  font-size: 1rem;
  font-weight: 400;
}

.project-arrow {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition-fast);
}

/* Efeitos de Hover no Card */
.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-5px);
}

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

.project-card:hover .project-arrow {
  background: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
  transform: rotate(-45deg);
}

@media (max-width: 992px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .project-card.featured {
    grid-column: span 1;
  }
  .project-card.featured .project-img-wrapper {
    padding-bottom: 56.25%;
  }
  .project-info {
    padding: 2rem;
  }
  .project-meta h3 {
    font-size: 1.8rem;
  }
}

@media (max-width: 576px) {
  .projects-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }
  .projects-filter {
    flex-wrap: wrap;
  }
  .project-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }
  .project-arrow {
    width: 48px;
    height: 48px;
  }
}

/* ==========================================================================
   6. CASE STUDY OVERLAY (PAINEL IMERSIVO)
   ========================================================================== */
.case-study-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  z-index: 1000;
  overflow-y: auto;
  overflow-x: hidden;
  transform: translateY(100%);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  visibility: hidden;
}

.case-study-overlay.active {
  transform: translateY(0);
  visibility: visible;
}

/* Cabeçalho do Case Study */
.case-header {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 4rem;
  z-index: 10;
  border-bottom: 1px solid var(--border-color);
  background: rgba(10, 11, 13, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.case-title-nav {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
}

.close-case-btn {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.6rem 1.4rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  transition: var(--transition-fast);
}

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

/* Conteúdo do Case Study */
.case-content {
  padding-bottom: 10rem;
}

.case-cover-banner {
  width: 100%;
  height: 480px;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
  position: relative;
}

.case-cover-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.case-study-overlay.active .case-cover-banner img {
  transform: scale(1.03);
}


/* Seção de Intro */
.case-hero {
  padding: 8rem 0 4rem;
  border-bottom: 1px solid var(--border-color);
}

.case-hero-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
}

.case-hero-desc h2 {
  font-size: 4rem;
  margin-bottom: 2rem;
}

.case-hero-desc p {
  font-size: 1.2rem;
  max-width: 700px;
}

.case-meta-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.case-meta-item h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.case-meta-item p {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 1.1rem;
}

@media (max-width: 992px) {
  .case-hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .case-hero-desc h2 {
    font-size: 3rem;
  }
}

/* Visual Assets (Showcase das Imagens em Alta Resolução) */
.case-showcase {
  padding: 6rem 0;
}

.case-showcase-title {
  font-size: 2.2rem;
  margin-bottom: 4rem;
  text-align: center;
  position: relative;
}

.case-showcase-title::after {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background-color: var(--accent-project, var(--accent));
  margin: 1.5rem auto 0;
}

.showcase-grid {
  display: flex;
  flex-direction: column;
  gap: 4rem;
  max-width: 780px;
  margin: 0 auto;
  width: 100%;
}

.showcase-item {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  position: relative;
  cursor: zoom-in;
}

.showcase-item img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.showcase-item:hover img {
  transform: scale(1.015);
}

.showcase-caption {
  padding: 2rem;
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.showcase-caption span {
  font-weight: 500;
  font-size: 1.05rem;
}

.showcase-caption p {
  font-size: 0.9rem;
}

/* Sub-grid de 2 Colunas para imagens secundárias */
.showcase-row-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--grid-gap);
}

@media (max-width: 768px) {
  .showcase-row-2 {
    grid-template-columns: 1fr;
  }

  .case-header {
    padding: 0 1.5rem;
    height: 80px;
  }

  .case-title-nav {
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 60%;
  }

  .close-case-btn {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }
}

/* Seção de Paleta de Cores e Tipografia do Projeto */
.case-specs {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 6rem 0;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6rem;
}

@media (max-width: 992px) {
  .specs-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

.spec-title {
  font-size: 1.8rem;
  margin-bottom: 2rem;
}

/* Paleta de Cores Interativa */
.color-palette {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.color-swatch {
  flex: 1;
  min-width: 120px;
  display: flex;
  flex-direction: column;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition-fast);
}

.color-swatch:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.color-block {
  height: 100px;
  width: 100%;
}

.color-info {
  padding: 1rem;
  background: var(--bg-tertiary);
  text-align: center;
}

.color-info span {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
}

.color-info p {
  font-size: 0.75rem;
  margin-top: 0.2rem;
  text-transform: uppercase;
}

/* Tipografia */
.typo-spec {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.typo-item {
  display: flex;
  align-items: baseline;
  gap: 2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
}

.typo-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  width: 120px;
}

.typo-font-name {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
}

.typo-font-body-name {
  font-family: var(--font-body);
  font-size: 1.6rem;
  font-weight: 400;
}

.typo-font-preview {
  font-size: 1.1rem;
}

/* Lightbox de Imagem */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 11, 13, 0.98);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  max-width: 90%;
  max-height: 85%;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.lightbox-content img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--text-primary);
}

.lightbox-close:hover {
  background: var(--text-primary);
  color: var(--bg-primary);
}

/* ==========================================================================
   7. SEÇÃO SOBRE / FILOSOFIA
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.about-bio {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 3rem;
}

.about-bio p {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-secondary);
  font-weight: 300;
}

.about-stats-clean {
  display: flex;
  gap: 4rem;
}

.stat-item-clean {
  border-left: 2px solid var(--accent);
  padding-left: 1.5rem;
}

.stat-num-clean {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label-clean {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Ferramentas de Trabalho */
.about-tools {
  margin-top: 3.5rem;
}

.tools-title {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
}

.tools-list {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.tool-badge {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.7rem 1.4rem;
  border-radius: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  transition: var(--transition-fast);
}

.tool-badge:hover {
  border-color: var(--accent);
  background: rgba(var(--accent-rgb), 0.05);
  transform: translateY(-2px);
}

.tool-icon {
  color: var(--accent);
  transition: var(--transition-fast);
  flex-shrink: 0;
}

.tool-badge:hover .tool-icon {
  color: var(--text-primary);
}

.tool-name {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
}

.about-portrait-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.portrait-wrapper {
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 2 / 3;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.portrait-wrapper::before {
  content: "";
  position: absolute;
  top: 15px;
  left: 15px;
  right: -15px;
  bottom: -15px;
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  border-radius: 12px;
  z-index: -1;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.portrait-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.25) contrast(1.05) brightness(0.95);
  transition: var(--transition-smooth);
}

.portrait-wrapper:hover .portrait-image {
  filter: grayscale(0) contrast(1.05) brightness(1);
  transform: scale(1.02);
}

.portrait-wrapper:hover::before {
  transform: translate(-5px, -5px);
  border-color: var(--accent);
}

@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

/* ==========================================================================
   8. SEÇÃO CONTATO
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(25, 27, 31, 0.4) 100%);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent);
  border-radius: 20px;
  padding: 4.5rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.contact-info h2 {
  font-size: 3.5rem;
  margin-bottom: 2rem;
}

.contact-info p {
  font-size: 1.2rem;
  margin-bottom: 3.5rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: var(--transition-fast);
}

.method-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  transition: var(--transition-fast);
}

.method-details h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 0.3rem;
  transition: var(--transition-fast);
}

.method-link {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

/* Efeitos de Hover no Bloco Inteiro de Contato */
.contact-method:hover .method-icon {
  background: rgba(var(--accent-rgb), 0.08);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.contact-method:hover .method-link {
  color: var(--accent);
}

.contact-method:hover .method-details h4 {
  color: var(--text-primary);
}

/* Formulário Minimalista */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.form-group {
  position: relative;
  width: 100%;
}

.form-input {
  width: 100%;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1.05rem;
  transition: var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-bottom-color: var(--text-primary);
}

.form-label {
  position: absolute;
  top: 1rem;
  left: 0;
  color: var(--text-secondary);
  pointer-events: none;
  transition: var(--transition-fast);
  font-size: 1.05rem;
}

/* Animação do Label flutuando */
.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
  top: -1.2rem;
  font-size: 0.8rem;
  color: var(--accent);
}

.btn-submit {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  background: var(--text-primary);
  color: var(--bg-primary);
  padding: 1.1rem 2.8rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  box-shadow: 0 10px 30px rgba(255,255,255,0.03);
  transition: var(--transition-smooth);
}

.btn-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(255,255,255,0.1);
}

@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

/* ==========================================================================
   9. RODAPÉ (FOOTER)
   ========================================================================== */
footer {
  border-top: 1px solid var(--border-color);
  padding: 4rem 0;
  background: var(--bg-primary);
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.footer-socials {
  display: flex;
  gap: 2rem;
}

.footer-socials a {
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

.footer-socials a:hover {
  color: var(--text-primary);
}

@media (max-width: 576px) {
  .footer-container {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
  }
}

/* ==========================================================================
   10. OTIMIZAÇÕES E AJUSTES PARA DISPOSITIVOS MÓVEIS (MOBILE)
   ========================================================================== */
@media (max-width: 768px) {
  /* Recuos gerais e Margens */
  .container {
    padding: 0 1.5rem;
  }
  
  .section-padding {
    padding: 4.5rem 0;
  }

  /* Cabeçalho e Navegação Mobile */
  .nav-container {
    height: 75px;
  }
  
  .logo {
    font-size: 1.15rem;
  }
  
  nav {
    display: block !important;
  }
  
  nav ul {
    gap: 1.25rem;
  }
  
  nav a {
    font-size: 0.75rem;
    letter-spacing: 0.05em;
  }

  /* Hero Section */
  .hero {
    min-height: auto;
    padding: 8rem 0 7.5rem; /* Aumentado para dar espaço ao indicador */
  }

  /* Ajuste do Rolar Para Descobrir no Mobile */
  .scroll-indicator {
    left: 50%;
    bottom: 1.5rem;
    transform: translateX(-50%); /* Centraliza no mobile sem a rotação do desktop */
    writing-mode: horizontal-tb;
    flex-direction: column;
    gap: 0.8rem;
    white-space: nowrap;
  }

  .scroll-indicator::after {
    height: 40px; /* Um pouco menor para telas menores */
    background: linear-gradient(to bottom, var(--text-secondary), transparent);
  }
  
  .hero h1 {
    font-size: 2.6rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
  }
  
  .hero p {
    font-size: 1rem;
    margin-bottom: 2.5rem;
    line-height: 1.5;
  }
  
  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    width: 100%;
  }
  
  .btn-primary, .btn-submit {
    justify-content: center;
    width: 100%;
    padding: 1rem 2rem;
  }
  
  .btn-secondary {
    justify-content: center;
    width: 100%;
    padding: 0.5rem 0;
    border-bottom: 1px solid transparent;
  }

  /* Títulos de Seção */
  .projects-header h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
  }
  
  .projects-filter {
    gap: 0.5rem;
  }
  
  .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
  }

  /* Grid e Cards de Projeto */
  .project-info {
    padding: 1.5rem;
  }
  
  .project-meta h3 {
    font-size: 1.5rem;
  }
  
  .project-meta p {
    font-size: 0.85rem;
  }
  
  .project-arrow {
    width: 44px;
    height: 44px;
  }

  /* Sobre Mim */
  #about-title {
    font-size: 2rem !important;
    margin-bottom: 1.5rem !important;
  }
  
  .about-bio p {
    font-size: 0.95rem;
    line-height: 1.5;
  }
  
  .about-stats-clean {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .stat-num-clean {
    font-size: 2.8rem;
  }
  
  .about-tools {
    margin-top: 2.5rem;
  }

  /* Contato */
  .contact-grid {
    padding: 2.5rem 1.5rem;
    gap: 3rem;
    border-left-width: 3px;
  }

  .contact-info h2 {
    font-size: 2.2rem;
  }
  
  .contact-info p {
    font-size: 1rem;
    margin-bottom: 2.5rem;
  }
  
  .contact-methods {
    gap: 1.5rem;
  }
  
  .method-link {
    font-size: 0.95rem;
  }
  
  .contact-form {
    gap: 2rem;
  }

  /* Overlays de Estudo de Caso (Case Study Overlay) */
  .case-cover-banner {
    height: 280px;
  }

  .case-hero {
    padding: 6rem 0 3rem;
  }
  
  .case-hero-desc h2 {
    font-size: 2.4rem;
    margin-bottom: 1.2rem;
  }
  
  .case-hero-desc p {
    font-size: 1rem;
    line-height: 1.5;
  }
  
  .case-meta-list {
    gap: 1.25rem;
  }
  
  .case-meta-item p {
    font-size: 0.95rem;
  }

  .case-showcase {
    padding: 3.5rem 0;
  }
  
  .case-showcase-title {
    font-size: 1.6rem;
    margin-bottom: 2.5rem;
  }
  
  .showcase-grid {
    gap: 2rem;
  }
  
  .showcase-caption {
    padding: 1.25rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .showcase-caption span {
    font-size: 0.95rem;
  }
  
  .showcase-caption p {
    font-size: 0.8rem;
    color: var(--text-secondary);
  }

  /* Especificações Técnicas */
  .case-specs {
    padding: 3.5rem 0;
  }
  
  .spec-title {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
  }
  
  .color-palette {
    gap: 0.75rem;
  }
  
  .color-swatch {
    min-width: 90px;
  }
  
  .color-block {
    height: 70px;
  }
  
  .color-info {
    padding: 0.75rem;
  }
  
  .color-info span {
    font-size: 0.8rem;
  }
  
  .color-info p {
    font-size: 0.65rem;
  }
  
  .typo-item {
    gap: 1rem;
  }
  
  .typo-label {
    width: 80px;
    font-size: 0.7rem;
  }
  
  .typo-font-name {
    font-size: 1.6rem;
  }
  
  .typo-font-body-name {
    font-size: 1.2rem;
  }
  
  .typo-font-preview {
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  
  .logo {
    font-size: 1.05rem;
  }
  
  nav ul {
    gap: 0.75rem;
  }
  
  nav a {
    font-size: 0.7rem;
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .projects-header h2 {
    font-size: 1.8rem;
  }
  
  #about-title, .contact-info h2, .case-hero-desc h2 {
    font-size: 1.8rem !important;
  }

  .contact-grid {
    padding: 2rem 1.25rem;
  }

  .case-cover-banner {
    height: 200px;
  }
}

/* ==========================================================================
   11. EFEITOS DE LUZ E NEON INTERATIVOS
   ========================================================================== */

/* Definição de Variáveis por Tema */
[data-project-theme="arco-teto"] {
  --theme-color: #D97736;
  --theme-color-rgb: 217, 119, 54;
}
[data-project-theme="esquilo"] {
  --theme-color: #BA9704;
  --theme-color-rgb: 186, 151, 4;
}
[data-project-theme="nexos"] {
  --theme-color: #EA8E0E;
  --theme-color-rgb: 234, 142, 14;
}
[data-project-theme="macarrao"] {
  --theme-color: #BF0615;
  --theme-color-rgb: 191, 6, 21;
}
[data-project-theme="serra-alta"] {
  --theme-color: #073B24;
  --theme-color-rgb: 7, 59, 36;
}

/* Brilho interativo que segue o cursor no fundo */
#bg-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: -1; /* Fica atrás de todo o conteúdo */
  background: radial-gradient(
    600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    var(--glow-color, rgba(217, 119, 54, 0.08)) 0%,
    var(--glow-color-subtle, rgba(217, 119, 54, 0.03)) 40%,
    transparent 80%
  );
  transition: background 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Brilho ambiental nos Modais de Case */
.case-ambient-glow {
  position: absolute;
  top: 10%;
  right: 5%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(
    circle, 
    rgba(var(--theme-color-rgb), 0.08) 0%, 
    rgba(var(--theme-color-rgb), 0.02) 40%, 
    transparent 70%
  );
  pointer-events: none;
  z-index: 1;
  animation: floatAmbient 12s infinite ease-in-out alternate;
}

@keyframes floatAmbient {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-40px, 50px) scale(1.15); }
}

/* Container de linhas neon */
.neon-streaks-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  z-index: 5;
}

.neon-streak {
  position: fixed;
  top: -50%;
  height: 200%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--theme-color), transparent);
  box-shadow: 0 0 8px var(--theme-color), 0 0 20px var(--theme-color);
  opacity: 0;
  pointer-events: none;
}

.neon-streak.streak-1 {
  left: -20%;
  transform: rotate(25deg);
}
.neon-streak.streak-2 {
  left: -45%;
  transform: rotate(25deg);
}
.neon-streak.streak-3 {
  left: -70%;
  transform: rotate(25deg);
}

/* Aciona a animação de varredura quando o modal fica ativo */
.case-study-overlay.active .neon-streak.streak-1 {
  animation: neonSweep1 1.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}
.case-study-overlay.active .neon-streak.streak-2 {
  animation: neonSweep2 2.1s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}
.case-study-overlay.active .neon-streak.streak-3 {
  animation: neonSweep3 2.4s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes neonSweep1 {
  0% { left: -20%; opacity: 0; }
  15% { opacity: 0.35; }
  80% { opacity: 0.35; }
  100% { left: 120%; opacity: 0; }
}

@keyframes neonSweep2 {
  0% { left: -30%; opacity: 0; }
  20% { opacity: 0.55; }
  75% { opacity: 0.55; }
  100% { left: 130%; opacity: 0; }
}

@keyframes neonSweep3 {
  0% { left: -40%; opacity: 0; }
  25% { opacity: 0.25; }
  70% { opacity: 0.25; }
  100% { left: 140%; opacity: 0; }
}

/* Otimização mobile: desabilita neons pesados ou simplifica */
@media (max-width: 768px) {
  .case-ambient-glow {
    width: 300px;
    height: 300px;
    top: 5%;
    right: -10%;
  }
  .neon-streak {
    box-shadow: 0 0 5px var(--theme-color);
  }
}