/* ==========================================================================
   DESIGN SYSTEM & CONFIGURAÇÕES GLOBAIS
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* Cores Principais (Tema Escuro Luxuoso) */
  --color-bg-deep: #08090c;
  --color-bg-card: #12141c;
  --color-bg-card-hover: #181b26;
  --color-accent-purple: #add8e6;
  --color-accent-blue: #2a6fdb;
  --color-accent-pink: #d82e85;
  --color-text-primary: #f8f9fa;
  --color-text-secondary: #a0a5b5;
  --color-text-muted: #646975;
  
  /* Efeito Vidro (Glassmorphism) */
  --glass-bg: rgba(8, 9, 12, 0.7);
  --glass-bg-card: rgba(18, 20, 28, 0.5);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-border-focus: rgba(173, 216, 230, 0.4);
  
  /* Degradês Premium */
  --gradient-primary: linear-gradient(135deg, #a0c4ff 0%, #2a6fdb 100%);
  --gradient-radial: radial-gradient(circle at top right, rgba(173, 216, 230, 0.15) 0%, rgba(8, 9, 12, 0) 60%);
  --gradient-text: linear-gradient(135deg, #a0c4ff 30%, #2a6fdb 100%);
  --gradient-rainbow: linear-gradient(90deg, #add8e6, #2a6fdb, #d82e85, #add8e6);

  /* Fontes */
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Efeitos e Transições */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
  --shadow-premium: 0 15px 35px rgba(0, 0, 0, 0.4), 0 5px 15px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 25px rgba(42, 111, 219, 0.25);
  --border-radius-lg: 24px;
  --border-radius-md: 16px;
  --border-radius-sm: 8px;
}

/* Reset Padrão */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-deep);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Background Aurora Glow */
body::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100vh;
  background: var(--gradient-radial);
  z-index: -2;
  pointer-events: none;
}

body::after {
  content: '';
  position: absolute;
  top: 40vh;
  left: -10vw;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(42, 111, 219, 0.08) 0%, rgba(8, 9, 12, 0) 70%);
  z-index: -2;
  pointer-events: none;
}

/* Links e Botões */
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

button, input, textarea {
  font-family: inherit;
}

/* Scrollbar Customizada */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-deep);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 5px;
  border: 2px solid var(--color-bg-deep);
  transition: var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent-purple);
}

/* ==========================================================================
   ESTILOS DE CLASSES REUTILIZÁVEIS (UTILITIES)
   ========================================================================== */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-accent-gradient {
  background: linear-gradient(135deg, #a0c4ff 0%, #2a6fdb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
}

.glass-panel {
  background: var(--glass-bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-premium);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--gradient-primary);
  color: #000000;
  font-family: var(--font-title);
  font-weight: 600;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(42, 111, 219, 0.3);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: translateX(-100%);
  transition: 0.6s ease;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(130, 47, 175, 0.5), var(--shadow-glow);
}

.btn-primary:hover::after {
  transform: translateX(100%);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 27px;
  background: transparent;
  color: var(--color-text-primary);
  font-family: var(--font-title);
  font-weight: 600;
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-secondary:hover {
  border-color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.section-title {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
  letter-spacing: -0.5px;
}

/* ==========================================================================
   HEADER / NAVEGAÇÃO Fixa
   ========================================================================== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition-smooth);
}

header.scrolled {
  padding: 10px 0;
  background: rgba(8, 9, 12, 0.9);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  transition: var(--transition-smooth);
}

header.scrolled .nav-wrapper {
  padding: 10px 0;
}

.logo {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 1px;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo span {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  letter-spacing: 2px;
  margin-top: 2px;
}

.nav-menu {
  display: flex;
  gap: 30px;
  list-style: none;
}

.nav-link {
  font-family: var(--font-title);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  padding: 5px 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-fast);
}

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

.nav-link:hover::after {
  width: 100%;
}

/* Hamburguer Menu (Celular) */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: var(--transition-fast);
}

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

.hero-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  width: 100%;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.hero-tag {
  align-self: center;
  padding: 6px 16px;
  background: rgba(173, 216, 230, 0.15);
  border: 1px solid rgba(173, 216, 230, 0.3);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #add8e6;
  letter-spacing: 0.5px;
}

.hero h1 {
  font-family: var(--font-title);
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
}

.hero p {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  max-width: 680px;
  margin: 0 auto;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 10px;
}

/* Enfeites de fundo no Hero */
.hero-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: -1;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.shape-1 {
  top: 20%;
  right: 10%;
  width: 300px;
  height: 300px;
  background: rgba(130, 47, 175, 0.12);
}

.shape-2 {
  bottom: 10%;
  left: 5%;
  width: 350px;
  height: 350px;
  background: rgba(42, 111, 219, 0.08);
}

/* ==========================================================================
   SEÇÃO DE CASES DE SUCESSO (Abas de Imagens por Marca)
   ========================================================================== */
.cases-section {
  padding: 100px 0;
  position: relative;
}

.cases-container {
  display: flex;
  flex-direction: column;
  gap: 120px;
}

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

/* Inverter colunas em blocos alternados no desktop */
.case-block.alternate {
  grid-template-columns: 1.2fr 1fr;
}

.case-block.alternate .case-content {
  order: 2;
}

.case-block.alternate .case-showcase {
  order: 1;
}

.case-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.case-number {
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-accent-purple);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.case-title {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.case-description {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  margin-bottom: 10px;
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.meta-tag {
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

/* Interface Visual do Case (Carrossel Interativo) */
.case-showcase {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.case-display-wrapper {
  position: relative;
  aspect-ratio: 16/10;
  width: 100%;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: #111319;
  box-shadow: var(--shadow-premium);
}

.case-img-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.5s;
  transform: scale(1.05);
}

.case-img-slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.case-img-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
  transition: transform 0.6s ease;
}

.case-img-slide img:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-glow);
}

/* Fundo branco nos slides 1, 2 e 3 */
.case-img-slide[data-index="0"],
.case-img-slide[data-index="1"],
.case-img-slide[data-index="2"] {
  background-color: #ffffff;
}

/* Abas de Navegação Inferiores (Design Minimalista) */
.case-tabs {
  display: flex;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  padding: 6px;
  gap: 5px;
}

.case-tab-btn {
  flex: 1;
  background: none;
  border: none;
  color: #ffffff;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 12px 10px;
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
  white-space: nowrap;
}

.case-tab-btn:hover {
  background: var(--gradient-primary);
  color: var(--color-text-primary);
  box-shadow: 0 4px 12px rgba(42, 111, 219, 0.3), var(--shadow-glow);
}

/* Enhanced image hover effect */
.case-img-slide img:hover {
  transform: scale(1.05);
  filter: brightness(1.1);
  box-shadow: var(--shadow-glow);
}

.case-tab-btn.active {
  background: var(--gradient-primary);
  color: var(--color-text-primary);
  box-shadow: 0 4px 12px rgba(42, 111, 219, 0.2);
}

/* ==========================================================================
   SEÇÃO DE PROJETOS CONCEITUAIS (Grid Elegante)
   ========================================================================== */
.concepts-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--color-bg-deep) 0%, rgba(18, 20, 28, 0.4) 50%, var(--color-bg-deep) 100%);
  position: relative;
}

.concepts-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.concepts-intro p {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
}

.concepts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 30px;
}

.concept-card {
  position: relative;
  aspect-ratio: 16/10;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: #111319;
  box-shadow: var(--shadow-premium);
  cursor: pointer;
  transition: var(--transition-smooth);
}

/* Fundo branco para a Prancheta 11 */
.concept-card[data-image="assets/images/Prancheta 11.png"] {
  background-color: #ffffff !important;
}

.concept-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.concept-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(8, 9, 12, 0.9) 0%, rgba(8, 9, 12, 0.4) 60%, rgba(8, 9, 12, 0.1) 100%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  transition: opacity 0.4s ease;
  z-index: 2;
}

.concept-category {
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent-purple);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  transform: translateY(15px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.concept-name {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-top: 5px;
  transform: translateY(15px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1) 0.05s;
}

/* Hover no Card */
.concept-card:hover {
  transform: translateY(-5px);
  border-color: rgba(130, 47, 175, 0.4);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), var(--shadow-glow);
}

.concept-card:hover img {
  transform: scale(1.08);
}

.concept-card:hover .concept-overlay {
  opacity: 1;
}

.concept-card:hover .concept-category,
.concept-card:hover .concept-name {
  transform: translateY(0);
}

/* ==========================================================================
   SEÇÃO DE CONTATO / FOOTER
   ========================================================================== */
.contact-section {
  padding: 100px 0 50px 0;
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: flex-start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-info h2 {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
}

.contact-info p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 15px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 15px;
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-accent-purple);
  font-size: 1.1rem;
}

.contact-label {
  display: flex;
  flex-direction: column;
}

.contact-label span:first-child {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-label span:last-child {
  font-weight: 500;
  color: var(--color-text-primary);
}

/* Redes Sociais */
.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  transition: var(--transition-smooth);
}

.social-btn:hover {
  background: var(--gradient-primary);
  color: var(--color-text-primary);
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(130, 47, 175, 0.3);
}

/* Formulário de Contato Premium */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 25px;
  padding: 40px;
  position: relative;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}

.form-group label {
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  letter-spacing: 0.5px;
}

.form-control {
  width: 100%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  padding: 15px;
  color: var(--color-text-primary);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--color-accent-purple);
  box-shadow: 0 0 15px rgba(130, 47, 175, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* Footer / Créditos */
footer {
  margin-top: 80px;
  padding-top: 30px;
  border-top: 1px solid var(--glass-border);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

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

/* ==========================================================================
   LIGHTBOX MODAL (Visualizador de Imagens)
   ========================================================================== */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 5, 8, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s;
}

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

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 85%;
  display: flex;
  justify-content: center;
  align-items: center;
  transform: scale(0.95);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox.active .lightbox-content {
  transform: scale(1);
}

.lightbox-img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--border-radius-md);
  box-shadow: 0 25px 60px rgba(0,0,0,0.8);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition-fast);
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.lightbox-close:hover {
  color: var(--color-accent-purple);
  transform: rotate(90deg);
}

/* Botões de Navegação Lightbox */
.lightbox-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-text-primary);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  transition: var(--transition-smooth);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1010;
}

.lightbox-btn:hover {
  background: var(--gradient-primary);
  border-color: transparent;
  box-shadow: var(--shadow-glow);
}

.lightbox-btn-prev {
  left: 30px;
}

.lightbox-btn-next {
  right: 30px;
}

/* Legenda do Lightbox */
.lightbox-caption {
  position: absolute;
  bottom: -45px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-text-secondary);
  font-family: var(--font-title);
  font-weight: 500;
  font-size: 0.95rem;
  text-align: center;
  width: 100%;
}

/* ==========================================================================
   EFEITOS DE ANIMAÇÃO AO ROLAR (Scroll Reveal)
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Delay personalizado para animações consecutivas */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }

/* ==========================================================================
   RESPONSIVIDADE (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
  html {
    font-size: 15px;
  }
  
  .hero-grid {
    gap: 30px;
  }
  
  .hero h1 {
    font-size: 3.5rem;
  }
  
  .case-block, .case-block.alternate {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .case-block.alternate .case-content {
    order: 1;
  }
  
  .case-block.alternate .case-showcase {
    order: 2;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: rgba(8, 9, 12, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    transition: var(--transition-smooth);
    border-top: 1px solid var(--glass-border);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-link {
    font-size: 1.3rem;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    padding-bottom: 50px;
  }
  
  .hero-tag {
    align-self: center;
  }
  
  .hero p {
    margin: 0 auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-visual {
    margin-top: 30px;
  }
  
  .section-title {
    font-size: 2.2rem;
    margin-bottom: 40px;
  }
  
  .case-title {
    font-size: 2rem;
  }
  
  .contact-info h2 {
    font-size: 2.5rem;
    text-align: center;
  }
  
  .contact-info p {
    text-align: center;
  }
  
  .contact-details {
    align-items: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .contact-form {
    padding: 25px;
  }
  
  .lightbox-btn {
    width: 48px;
    height: 48px;
    font-size: 1.2rem;
  }
  
  .lightbox-btn-prev {
    left: 10px;
  }
  
  .lightbox-btn-next {
    right: 10px;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .hero h1 {
    font-size: 2.8rem;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions button, .hero-actions a {
    width: 100%;
    justify-content: center;
  }
  
  .case-tabs {
    flex-direction: column;
    border-radius: var(--border-radius-md);
  }
  
  .case-tab-btn {
    padding: 10px;
    border-radius: var(--border-radius-sm);
  }
}