/*
ÍNDICE (Table of Contents)
---------------------------
1.  VARIÁVEIS GLOBAIS (:root)
2.  Estilos Base (body, container)
3.  Classes Utilitárias (títulos, botões)
4.  Cabeçalho (Header & Nav)
5.  Menu Mobile
6.  Seção Hero (Topo)
7.  Seção Features (Ícones)
9.  Seção Prévia Atlas 3D
10. Seção Metodologia
11. Seção Equipe
12. Cookie Notice
13. Footer (Rodapé)
14. Dark Mode (Geral e Específicos)
15. Animações
16. Responsividade
*/

/* =========================================
   1. VARIÁVEIS GLOBAIS (:root)
========================================= */
:root {
  /* Cores */
  --cor-primaria: #c62828;
  --cor-primaria-hover: #a31f1f;
  --cor-secundaria: #1e3a8a;
  --cor-secundaria-hover: #2563eb;
  
  /* Fundo */
  --fundo-claro: #f9fafb;
  --fundo-claro-hover: #f0f0f0;
  --fundo-claro-card: #ffffff;
  --fundo-escuro: #121212;
  --fundo-escuro-hover: #1f1f1f;
  --fundo-escuro-card: #1e1e1e;

  /* Texto */
  --cor-texto: #333;
  --cor-texto-mutado: #6b7280;
  --cor-texto-dark: #e2e8f0;
  --cor-texto-mutado-dark: #9ca3af;

  /* Outros */
  /* FONTE ATUALIZADA PARA POPPINS */
  --fonte-principal: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --sombra-padrao: 0 4px 15px rgba(0, 0, 0, 0.08);
  --borda-padrao: 1px solid #e5e7eb;
  --borda-padrao-dark: 1px solid #3f3f46;
  --raio-borda: 12px;
}

/* =========================================
   2. ESTILOS BASE
========================================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--fonte-principal);
  line-height: 1.6;
  color: var(--cor-texto);
  background-color: var(--fundo-claro);
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

section {
  padding: 5rem 0;
}

/* =========================================
   3. CLASSES UTILITÁRIAS
========================================= */
.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--cor-secundaria);
  margin-bottom: 1rem;
  text-align: center;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--cor-texto-mutado);
  max-width: 600px;
  margin: 0 auto 3rem auto;
  line-height: 1.6;
  text-align: center;
}

.text-tagline {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--cor-primaria);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title-left {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--cor-secundaria);
  margin-bottom: 1rem;
  text-align: left;
}

.section-description-left {
  color: var(--cor-texto-mutado);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

/* --- Botões --- */
.btn-auth {
  background: transparent;
  border: 2px solid #e0e0e0;
  color: var(--cor-texto-mutado);
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-auth:hover {
  background-color: var(--fundo-claro-hover);
  border-color: #ccc;
  color: var(--cor-secundaria-hover);
}

/* Botão CTA com Gradiente */
.btn-cta {
  background: linear-gradient(135deg, var(--cor-primaria) 0%, #a31f1f 100%);
  color: white;
  border: none;
  box-shadow: 0 4px 15px rgba(198, 40, 40, 0.3);
  border-color: transparent;
}

.btn-cta:hover {
  background: linear-gradient(135deg, #a31f1f 0%, var(--cor-primaria) 100%);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(198, 40, 40, 0.5);
}

.btn-primary {
  display: inline-block;
  background-color: var(--cor-secundaria-hover);
  color: #ffffff;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  margin-top: 1.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.2);
  text-align: center;
}

.btn-primary:hover {
  background-color: var(--cor-secundaria);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
}

/* =========================================
   4. CABEÇALHO (HEADER & NAV)
========================================= */
.main-header {
  background: var(--fundo-claro-card);
  box-shadow: var(--sombra-padrao);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 0.5rem 0;
  border-bottom: var(--borda-padrao);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.header-main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.logo-link {
  transition: transform 0.2s ease-in-out;
}
.logo-link:hover {
  transform: scale(1.05);
}
.logo-img {
  height: 3rem;
  width: auto;
}

.desktop-nav {
  display: none;
  gap: 2.5rem;
  font-weight: 600;
}

.nav-link {
  color: var(--cor-texto-mutado);
  text-decoration: none;
  padding: 0.5rem 0;
  position: relative;
  transition: color 0.3s;
}
.nav-link:hover,
.nav-link.active {
  color: var(--cor-secundaria-hover);
}
.nav-link::after {
  content: "";
  position: absolute;
  bottom: -0.25rem;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background-color: var(--cor-secundaria-hover);
  transition: width 0.3s ease-in-out;
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-menu-btn,
.theme-toggle-btn {
  background: none;
  border: none;
  color: var(--cor-texto-mutado);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  transition: all 0.3s ease;
}
.mobile-menu-btn:hover,
.theme-toggle-btn:hover {
  background-color: var(--fundo-claro-hover);
  color: var(--cor-secundaria-hover);
}

/* =========================================
   5. MENU MOBILE
========================================= */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  max-width: 90%;
  height: 100vh;
  background: var(--fundo-claro-card);
  box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
  transition: right 0.4s ease;
  z-index: 1001;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}
.mobile-menu.active {
  right: 0;
}
.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: var(--borda-padrao);
}
.mobile-logo {
  height: 2.5rem;
  width: auto;
}
.close-btn {
  background: none;
  border: none;
  font-size: 1.75rem;
  color: var(--cor-texto-mutado);
  cursor: pointer;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.mobile-nav-link {
  color: var(--cor-texto);
  text-decoration: none;
  font-weight: 500;
  font-size: 1.1rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  transition: all 0.2s;
}
.mobile-nav-link:hover {
  color: var(--cor-secundaria-hover);
  background-color: var(--fundo-claro-hover);
}

/* =========================================
   6. SEÇÃO HERO (RENOVADO)
========================================= */
.hero-section-new {
  background-color: var(--fundo-claro);
  padding: 4rem 0;
  min-height: 80vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden; /* Para o gradiente não vazar */
}
.hero-content-new {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
}
.hero-tagline {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--cor-primaria);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}
.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--cor-secundaria);
  
  /* Texto em Gradiente */
  background: linear-gradient(135deg, var(--cor-secundaria) 0%, var(--cor-primaria) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--cor-texto-mutado);
  margin-bottom: 2.5rem;
  max-width: 500px;
}
.hero-buttons {
  display: flex;
  gap: 1rem;
}
.hero-image-new {
  width: 100%;
  display: flex;
  justify-content: center; 
}
.hero-image-new model-viewer {
  width: 100%;
  max-width: 600px; 
  height: 500px;    
  background-color: transparent;
  cursor: grab;     
  outline: none;
}
.hero-image-new model-viewer:active {
  cursor: grabbing; 
}

/* =========================================
   7. SEÇÃO FEATURES (CARDS RENOVADOS)
========================================= */
.features-section {
  background-color: var(--fundo-claro-hover);
  border-top: var(--borda-padrao);
  border-bottom: var(--borda-padrao);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.feature-card-link {
  text-decoration: none;
}
.feature-card {
  background-color: var(--fundo-claro-card);
  padding: 2.5rem 2rem;
  border-radius: 16px;
  box-shadow: var(--sombra-padrao);
  transition: all 0.4s ease;
  height: 100%; 
  text-align: center;
  border: 1px solid transparent;
}
.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.12);
  border-color: var(--cor-primaria);
}
.feature-icon {
  font-size: 2.5rem;
  color: var(--cor-primaria);
  margin-bottom: 1.5rem;
}
.feature-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--cor-secundaria);
  margin-bottom: 0.75rem;
}
.feature-card p {
  font-size: 0.95rem;
  color: var(--cor-texto-mutado);
  line-height: 1.6;
}

/* =========================================
   9. SEÇÃO PRÉVIA ATLAS 3D
========================================= */
.atlas-preview-section {
    background-color: var(--fundo-claro-card);
    border-top: var(--borda-padrao);
    border-bottom: var(--borda-padrao);
    overflow: hidden;
    padding: 5rem 0; 
}

.atlas-preview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-top: 3rem;
    grid-template-areas: "text model"; 
}

.atlas-preview-text {
    grid-area: text;
}

.atlas-preview-model {
    grid-area: model;
}

.atlas-preview-model model-viewer {
    width: 100%;
    max-width: 500px;
    height: 400px; 
    background-color: #f0f4f8;
    border-radius: 12px;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.1);
    margin: 0 auto;
    display: block;
}
.atlas-preview-text h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--cor-secundaria);
    margin-bottom: 0.75rem;
    margin-top: 1.5rem;
}
.atlas-preview-text h3:first-of-type {
    margin-top: 0;
}
.atlas-preview-text p {
    color: var(--cor-texto-mutado);
    margin-bottom: 1rem;
    font-size: 1rem;
    line-height: 1.6;
}
.atlas-preview-button {
    margin-top: 2rem;
    display: inline-block;
    padding: 0.9rem 2rem;
    font-size: 1rem;
}

/* =========================================
   10. SEÇÃO METODOLOGIA
========================================= */
.methodology-section {
  background-color: var(--fundo-claro-hover);
}
.methodology-content-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.methodology-image {
  width: 100%;
  border-radius: var(--raio-borda);
  box-shadow: var(--sombra-padrao);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.methodology-image:hover {
  transform: scale(1.03);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

/* =========================================
   11. SEÇÃO EQUIPE
========================================= */
.team-section {
  background-color: var(--fundo-claro);
}
.team-grid-container {
  overflow-x: auto;
  max-width: 100%;
  padding-bottom: 1.5rem;
}
.team-grid {
  display: flex;
  flex-wrap: nowrap;
  gap: 1.5rem;
}
.team-member-card {
  flex: 0 0 270px;
  background-color: var(--fundo-claro-card);
  border-radius: var(--raio-borda);
  box-shadow: var(--sombra-padrao);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: left;
  overflow: hidden;
  border: var(--borda-padrao);
}
.team-member-card:hover {
  transform: translateY(-8px);
}
.member-image {
  width: 100%;
  height: 280px;
  object-fit: cover; 
  object-position: center;
  transition: transform 0.4s ease;
  border-bottom: 3px solid var(--cor-secundaria-hover);
}
.team-member-card:hover .member-image {
  transform: scale(1.05);
}
.member-info {
  padding: 1.2rem;
}
.member-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--cor-secundaria);
  margin-bottom: 0.25rem;
}
.member-role {
  font-size: 0.85rem;
  color: var(--cor-texto-mutado);
  margin-bottom: 0.8rem;
}
.member-socials {
  display: flex;
  gap: 0.75rem;
}
.member-socials a {
  color: var(--cor-texto-mutado);
  font-size: 1.1rem;
  text-decoration: none;
  transition: color 0.3s ease;
}
.member-socials a:hover {
  color: var(--cor-secundaria-hover);
}
.team-grid-container::-webkit-scrollbar {
  height: 8px;
}
.team-grid-container::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 4px;
}
.team-grid-container::-webkit-scrollbar-thumb:hover {
  background: #aaa;
}

/* =========================================
   12. COOKIE NOTICE
========================================= */
.cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #1f2937;
  color: white;
  padding: 1rem;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  display: none;
}
.cookie-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.cookie-content p {
  flex: 1;
  font-size: 0.875rem;
  margin-right: 1rem;
}
.cookie-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.btn-cookie-config {
  background: transparent;
  border: 1px solid #6b7280;
  color: #d1d5db;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  cursor: pointer;
  font-size: 0.875rem;
  transition: all 0.2s;
}
.btn-cookie-config:hover {
  background: #374151;
}
.btn-cookie-accept {
  background: var(--cor-primaria);
  border: none;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background-color 0.2s;
}
.btn-cookie-accept:hover {
  background: var(--cor-primaria-hover);
}
.btn-cookie-close {
  background: none;
  border: none;
  color: #9ca3af;
  font-size: 1rem;
  cursor: pointer;
  padding: 0.5rem;
  transition: color 0.2s;
}
.btn-cookie-close:hover {
  color: white;
}

/* =========================================
   13. FOOTER (RODAPÉ)
========================================= */
.main-footer {
  background-color: var(--cor-primaria);
  color: #ffffff;
  padding-top: 3.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  padding-bottom: 3.5rem;
}
.footer-column h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  border-bottom: 2px solid rgba(255, 255, 255, 0.3);
  padding-bottom: 0.5rem;
}
.footer-column p, .footer-column a {
  font-size: 0.95rem;
  color: #f7f7f7;
  text-decoration: none;
  line-height: 1.6;
  display: block;
  margin-bottom: 0.75rem;
  transition: color 0.3s ease;
}
.footer-column a:hover {
  color: #ffd0d0;
}
.footer-icon {
  margin-right: 0.6rem;
  font-size: 1rem;
}
.socials-list {
  display: flex;
  gap: 1.2rem;
}
.social-link {
  font-size: 1.6rem;
  transition: color 0.2s ease, transform 0.2s ease;
}
.social-link:hover {
  color: #ffd0d0;
  transform: scale(1.1);
}
.footer-bottom {
  background-color: var(--cor-primaria-hover);
  padding: 1rem 0;
  text-align: center;
}
.copyright-text {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

/* =========================================
   14. DARK MODE
========================================= */
body.dark-mode {
  color: var(--cor-texto-dark);
  background-color: var(--fundo-escuro);
}
/* Logo Branca */
body.dark-mode .logo-img,
body.dark-mode .mobile-logo {
    filter: brightness(0) invert(1);
}

/* Header Dark */
body.dark-mode .main-header {
  background: var(--fundo-escuro-card);
  border-bottom: var(--borda-padrao-dark);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
body.dark-mode .nav-link {
  color: var(--cor-texto-mutado-dark);
}
body.dark-mode .nav-link:hover,
body.dark-mode .nav-link.active {
  color: var(--cor-secundaria-hover);
}
body.dark-mode .btn-auth {
  color: var(--cor-texto-mutado-dark);
  border-color: #444;
}
body.dark-mode .btn-auth:hover {
  background-color: var(--fundo-escuro-hover);
  border-color: #666;
}
body.dark-mode .mobile-menu-btn,
body.dark-mode .theme-toggle-btn {
  color: var(--cor-texto-mutado-dark);
}
body.dark-mode .mobile-menu-btn:hover,
body.dark-mode .theme-toggle-btn:hover {
  background-color: var(--fundo-escuro-hover);
}

/* Mobile Menu Dark */
body.dark-mode .mobile-menu {
  background: var(--fundo-escuro-card);
  box-shadow: -2px 0 10px rgba(0, 0, 0, 0.3);
}
body.dark-mode .mobile-menu-header {
  border-bottom: var(--borda-padrao-dark);
}
body.dark-mode .close-btn {
  color: var(--cor-texto-mutado-dark);
}
body.dark-mode .mobile-nav-link {
  color: var(--cor-texto-dark);
}
body.dark-mode .mobile-nav-link:hover {
  color: var(--cor-secundaria-hover);
  background-color: var(--fundo-escuro-hover);
}

/* Hero Dark  */
body.dark-mode .hero-section-new {
  background-color: #1a1a1a;
  /* Efeito de luz atrás do modelo 3D */
  background-image: radial-gradient(circle at 70% 50%, rgba(30, 58, 138, 0.15) 0%, transparent 60%);
}
body.dark-mode .hero-title {
  color: var(--cor-texto-dark);
  /* Gradiente no texto em modo escuro */
  background: linear-gradient(135deg, #ffffff 0%, #a0a0a0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
body.dark-mode .hero-subtitle {
  color: var(--cor-texto-mutado-dark);
}

/* Utilitários Dark */
body.dark-mode .section-title {
  color: var(--cor-texto-dark);
}
body.dark-mode .section-subtitle {
  color: var(--cor-texto-mutado-dark);
}

/* Features Dark (GLASSMORPHISM) */
body.dark-mode .features-section {
  background-color: var(--fundo-escuro);
  border-top: var(--borda-padrao-dark);
  border-bottom: var(--borda-padrao-dark);
}
body.dark-mode .feature-card {
  background-color: rgba(30, 30, 30, 0.6); /* Fundo semi-transparente */
  backdrop-filter: blur(10px); /* Desfoque */
  -webkit-backdrop-filter: blur(10px);
  box-shadow: none;
  border: 1px solid rgba(255, 255, 255, 0.05);
}
body.dark-mode .feature-card:hover {
    background-color: rgba(40, 40, 40, 0.8);
    border-color: var(--cor-primaria);
    box-shadow: 0 0 15px rgba(198, 40, 40, 0.2);
}
body.dark-mode .feature-card h3 {
  color: var(--cor-texto-dark);
}
body.dark-mode .feature-card p {
  color: var(--cor-texto-mutado-dark);
}
body.dark-mode .feature-icon {
  color: var(--cor-primaria);
}


/* Prévia Atlas Dark */
body.dark-mode .atlas-preview-model model-viewer {
    background-color: #2b2b2b; 
}
/* fundo */
body.dark-mode .atlas-preview-section {
    background-color: var(--fundo-escuro);
    border-top: var(--borda-padrao-dark);
    border-bottom: var(--borda-padrao-dark);
}
body.dark-mode .atlas-preview-text h3 {
    color: var(--cor-texto-dark);
}
body.dark-mode .atlas-preview-text p {
    color: var(--cor-texto-mutado-dark);
}

/* Methodology Dark */
body.dark-mode .methodology-section {
  background-color: var(--fundo-escuro);
}
body.dark-mode .methodology-image {
  opacity: 0.8;
}
body.dark-mode .section-title-left {
  color: var(--cor-texto-dark);
}
body.dark-mode .section-description-left {
  color: var(--cor-texto-mutado-dark);
}

/* Team Dark */
body.dark-mode .team-section {
  background-color: #1a1a1a;
}
body.dark-mode .team-member-card {
  background-color: var(--fundo-escuro-card);
  border: var(--borda-padrao-dark);
  box-shadow: none;
}
body.dark-mode .member-name {
  color: var(--cor-texto-dark);
}
body.dark-mode .member-role {
  color: var(--cor-texto-mutado-dark);
}
body.dark-mode .member-socials a {
  color: var(--cor-texto-mutado-dark);
}
body.dark-mode .member-socials a:hover {
  color: var(--cor-secundaria-hover);
}
body.dark-mode .team-grid-container::-webkit-scrollbar-thumb {
  background: #444;
}
body.dark-mode .team-grid-container::-webkit-scrollbar-thumb:hover {
  background: #666;
}

/* =========================================
   15. ANIMAÇÕES (Keyframes)
========================================= */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0px rgba(198, 40, 40, 0.5); }
  70% { box-shadow: 0 0 0 10px rgba(198, 40, 40, 0); }
  100% { box-shadow: 0 0 0 0px rgba(198, 40, 40, 0); }
}

/* =========================================
   16. RESPONSIVIDADE
========================================= */
@media (min-width: 1024px) {
  .desktop-nav {
    display: flex;
  }
  .mobile-menu-btn {
    display: none;
  }
}

@media (max-width: 992px) {
  /* Hero */
  .hero-content-new {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-text-new {
    order: 2;
  }
  .hero-title {
    font-size: 2.8rem;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-buttons {
    justify-content: center;
  }

  /* Methodology */
  .methodology-content-wrapper {
    grid-template-columns: 1fr;
  }
  .methodology-text-content {
    text-align: center;
  }
  .section-title-left {
    text-align: center;
  }
  
  /* Atlas Preview */
  .atlas-preview-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .atlas-preview-model {
    max-height: 400px; 
    margin-bottom: 2rem;
  }
  .atlas-preview-text {
    text-align: center;
  }
  .atlas-preview-button {
    padding: 0.8rem 1.8rem; 
  }
}

@media (max-width: 768px) {
  section {
    padding: 3rem 0;
  }
  
  .section-title, .cta-title {
    font-size: 2rem;
  }
  
  /* Header */
  .header-main-nav .desktop-nav {
    display: none;
  }
  .header-actions .btn-auth {
    display: none;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }
  .footer-column h4 {
    border-bottom: none;
  }
  .footer-column p, .footer-column a {
    text-align: center;
  }
  .socials-list {
    justify-content: center;
  }

  /* Cookie */
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  .cookie-content p {
    margin-right: 0;
    margin-bottom: 1rem;
  }
  .cookie-actions {
    flex-wrap: wrap;
    justify-content: center;
  }
}