/* ============================================================================
   projetos.css - Estilização Completa e Responsiva
   Rede Transformissão | Design Profissional e Impactante
   ============================================================================ */

/* ============================================================================
   1. VARIÁVEIS CSS
   ============================================================================ */
:root {
    /* Cores Base */
    --color-primary: #0d40ff;
    --color-primary-dark: #0033CC;
    --color-secondary: #57ffab;
    --color-secondary-dark: #0deb81;
    --color-dark: #171f6d;
    --color-dark-bg: #0b1736;
    --color-bg: #f9fafb;
    --color-text-light: #f3f3f3;
    --color-text-dark: #3c3c3b;
    --color-text-secondary: #6b7280;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.3);
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Noto Sans', sans-serif;
    color: var(--color-text-dark);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Container Customizado */
.container-custom {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============================================================================
   3. HERO SECTION
   ============================================================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-dark-bg) 0%, var(--color-dark) 100%);
    overflow: hidden;
    padding: 2rem;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, transparent 0%, var(--color-dark-bg) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-title .text-highlight {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.stat-item i {
    font-size: 2.5rem;
    color: var(--color-secondary);
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-text-light);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator i {
    font-size: 2rem;
    color: var(--color-secondary);
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ============================================================================
   4. SECTION HEADERS
   ============================================================================ */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 1rem;
}

.section-title-DIFERENCIAIS {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-description {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.section-description-diferenciais {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================================================
   5. CONTEXTO E CENÁRIO
   ============================================================================ */
.section-context {
    padding: 6rem 0;
    background: var(--color-bg);
}

.context-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.context-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.context-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.challenge-icon {
    background: linear-gradient(135deg, #FEE2E2 0%, #FECACA 100%);
    color: #DC2626;
}

.opportunity-icon {
    background: linear-gradient(135deg, #D1FAE5 0%, #A7F3D0 100%);
    color: #059669;
}

.card-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--color-dark);
}

.challenge-list li,
.opportunity-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.challenge-list i {
    color: #DC2626;
    font-size: 1.2rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.opportunity-list i {
    color: #059669;
    font-size: 1.2rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

/* ============================================================================
   6. PROJETO DESTAQUE (ÁFRICA)
   ============================================================================ */
.section-projeto-destaque {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--color-dark-bg) 0%, var(--color-dark) 100%);
    color: var(--color-text-light);
}

.projeto-destaque-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 4rem;
    align-items: center;
}

.projeto-destaque-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.projeto-destaque-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 400px;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13, 64, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.projeto-destaque-image:hover .image-overlay {
    opacity: 1;
}

.image-overlay i {
    font-size: 5rem;
    color: white;
}

.badge-destaque {
    display: inline-block;
    background: var(--color-secondary);
    color: var(--color-dark);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.projeto-titulo {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
}

.projeto-chamado {
    font-size: 1.2rem;
    font-style: italic;
    margin-bottom: 2rem;
    padding-left: 1.5rem;
    border-left: 4px solid var(--color-secondary);
    opacity: 0.9;
}

.projeto-versao {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.projeto-versao i {
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.projeto-versao p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.projeto-versao span {
    font-size: 0.9rem;
    opacity: 0.8;
}

.projeto-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.projeto-stat {
    text-align: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.projeto-stat i {
    font-size: 2rem;
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.projeto-stat .stat-label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: 0.3rem;
}

.projeto-stat .stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-secondary);
}

.projeto-highlights {
    margin-bottom: 2rem;
}

.highlight-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.highlight-item i {
    color: var(--color-secondary);
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* ============================================================================
   7. TIMELINE
   ============================================================================ */
.section-timeline {
    padding: 6rem 0;
    background: white;
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 0;
}

/* Linha vertical central */
.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    z-index: 0;
}

/* Item da timeline */
.timeline-item {
    position: relative;
    width: 100%;
    margin-bottom: 4rem;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

/* Itens ímpares (1º, 3º, 5º...) - conteúdo à ESQUERDA */
.timeline-item:nth-child(odd) {
    justify-content: flex-start;
    padding-right: calc(50% + 50px);
}

/* Itens pares (2º, 4º, 6º...) - conteúdo à DIREITA */
.timeline-item:nth-child(even) {
    justify-content: flex-end;
    padding-left: calc(50% + 50px);
}

/* Marcador (bolinha) */                                                                                                                                                            
.timeline-marker {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: white;
    border: 4px solid var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.timeline-marker:hover {
    border-color: var(--color-secondary);
}

.timeline-marker i {
    font-size: 1.5rem;
    color: var(--color-primary);
}

/* Conteúdo */
.timeline-content {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    width: 100%;
    max-width: 450px;
    position: relative;
}

.timeline-content:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-lg);
}

/* Seta apontando para o marcador - Itens ímpares (conteúdo à esquerda) */
.timeline-item:nth-child(odd) .timeline-content::after {
    content: '';
    position: absolute;
    right: -15px;
    top: 20px;
    width: 0;
    height: 0;
    border-left: 15px solid white;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
}

/* Seta apontando para o marcador - Itens pares (conteúdo à direita) */
.timeline-item:nth-child(even) .timeline-content::after {
    content: '';
    position: absolute;
    left: -15px;
    top: 20px;
    width: 0;
    height: 0;
    border-right: 15px solid white;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
}

.timeline-year {
    display: inline-block;
    background: var(--color-primary);
    color: white;
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.timeline-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.timeline-content p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 0;
}

.timeline-content blockquote {
    margin: 1rem 0;
    padding: 1rem;
    background: var(--color-bg);
    border-left: 4px solid var(--color-primary);
    border-radius: 8px;
}

.timeline-content blockquote p {
    font-style: italic;
    color: var(--color-text-dark);
}

/* ============================================================================
   RESPONSIVIDADE DA TIMELINE
   ============================================================================ */

/* Tablets */
@media (max-width: 1024px) {
    .timeline {
        max-width: 800px;
    }
    
    .timeline-content {
        max-width: 380px;
    }
}

/* Mobile e Tablets pequenos */
@media (max-width: 768px) {
    /* Linha vertical move para a esquerda */
    .timeline::before {
        left: 30px;
        transform: none;
    }
    
    /* Todos os itens ficam alinhados à direita da linha */
    .timeline-item,
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        justify-content: flex-start;
        padding-left: 90px;
        padding-right: 0;
    }
    
    /* Marcador move para a esquerda */
    .timeline-marker {
        left: 30px;
        transform: translateX(-50%);
        width: 50px;
        height: 50px;
    }
    
    .timeline-marker i {
        font-size: 1.2rem;
    }
    
    /* Conteúdo ocupa espaço disponível */
    .timeline-content {
        max-width: 100%;
    }
    
    /* Remove setas dos itens ímpares e adiciona à esquerda para todos */
    .timeline-item:nth-child(odd) .timeline-content::after,
    .timeline-item:nth-child(even) .timeline-content::after {
        display: none;
    }
    
    .timeline-content::before {
        content: '';
        position: absolute;
        left: -15px;
        top: 20px;
        width: 0;
        height: 0;
        border-right: 15px solid white;
        border-top: 10px solid transparent;
        border-bottom: 10px solid transparent;
    }
    
    .timeline-title {
        font-size: 1.3rem;
    }
}

/* Mobile pequeno */
@media (max-width: 480px) {
    .timeline {
        padding: 1rem 0;
    }
    
    .timeline-item,
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        padding-left: 70px;
        margin-bottom: 3rem;
    }
    
    .timeline-marker {
        width: 40px;
        height: 40px;
    }
    
    .timeline-marker i {
        font-size: 1rem;
    }
    
    .timeline-content {
        padding: 1.5rem;
    }
    
    .timeline-year {
        font-size: 0.85rem;
        padding: 0.3rem 1rem;
    }
    
    .timeline-title {
        font-size: 1.2rem;
    }
    
    .timeline-content p {
        font-size: 0.95rem;
    }
}
/* ============================================================================
   8. OBJETIVOS
   ============================================================================ */
.section-objetivos {
    padding: 6rem 0;
    background: var(--color-bg);
}

.objetivos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.objetivo-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    text-align: center;
}

.objetivo-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.objetivo-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
}

.objetivo-titulo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 1rem;
}

.objetivo-card p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ============================================================================
   9. TRILHA DE CONHECIMENTO
   ============================================================================ */
.section-trilha {
    padding: 6rem 0;
    background: white;
}

.trilha-passos {
    max-width: 800px;
    margin: 0 auto;
}

.trilha-passo {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    align-items: flex-start;
}

.passo-numero {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 900;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.passo-content {
    flex: 1;
    background: var(--color-bg);
    border-radius: 15px;
    padding: 2rem;
}

.passo-titulo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 1rem;
}

.passo-lista {
    margin-bottom: 1.5rem;
}

.passo-lista li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    color: var(--color-text-dark);
}

.passo-lista i {
    color: var(--color-primary);
    font-size: 1.1rem;
}

.passo-requisitos {
    padding: 1rem;
    background: white;
    border-radius: 10px;
    border-left: 4px solid var(--color-secondary);
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* ============================================================================
   10. DIFERENCIAIS
   ============================================================================ */
.section-diferenciais {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
}

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.diferencial-card {
    text-align: center;
    padding: 2rem 0; 
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.diferencial-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.2);
}

.diferencial-card i {
    font-size: 3rem;
    color: var(--color-secondary);
    margin-bottom: 1rem;
}

.diferencial-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.diferencial-card p {
    font-size: 0.95rem;
    opacity: 0.9;
}

/* ============================================================================
   11. OUTROS PROJETOS
   ============================================================================ */
.section-outros-projetos {
    padding: 6rem 0;
    background: var(--color-bg);
}

.projetos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.projeto-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.projeto-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.projeto-card-icon {
    width: 70px;
    height: 70px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: white;
}

.projeto-card-titulo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 1rem;
}

.projeto-card-desc {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.projeto-card-features {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.projeto-card-features li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--color-text-dark);
}

.projeto-card-features i {
    color: var(--color-primary);
    font-size: 1.1rem;
}

.cta-todas-faces {
    text-align: center;
    padding: 3rem;
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.cta-todas-faces p {
    font-size: 1.3rem;
    color: var(--color-text-dark);
    margin-bottom: 1.5rem;
}

/* ============================================================================
   12. CTA FINAL
   ============================================================================ */
.section-cta-final {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--color-dark-bg) 0%, var(--color-dark) 100%);
    color: white;
}

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

.cta-titulo {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
}

.cta-texto {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================================================
   13. BOTÕES
   ============================================================================ */
.btn-primary,
.btn-secondary,
.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
    color: var(--color-dark);
    box-shadow: 0 10px 30px rgba(87, 255, 171, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(87, 255, 171, 0.4);
}

.btn-secondary {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 10px 30px rgba(13, 64, 255, 0.3);
}

.btn-secondary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(13, 64, 255, 0.4);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-outline:hover {
    background: white;
    color: var(--color-dark);
    transform: translateY(-3px);
}

.btn-large {
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
}

/* ============================================================================
   14. FOOTER
   ============================================================================ */
.footer {
    background: var(--color-dark-bg);
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-logo-img {
    max-width: 200px;
    margin-bottom: 1rem;
}

.footer-tagline {
    font-size: 0.95rem;
    opacity: 0.8;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all var(--transition-normal);
}

.footer-social a:hover {
    background: var(--color-secondary);
    color: var(--color-dark);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

/* ============================================================================
   15. RESPONSIVIDADE
   ============================================================================ */

/* Tablets */
@media (max-width: 1024px) {
    .container-custom {
        padding: 0 1.5rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .projeto-destaque-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        grid-template-columns: 1fr;
    }
    
    .timeline-marker {
        left: 30px;
    }
    
    .timeline-content {
        margin-left: 80px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .container-custom {
        padding: 0 1rem;
    }
    
    .hero-section {
        min-height: 80vh;
        padding: 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .context-grid,
    .objetivos-grid,
    .diferenciais-grid,
    .projetos-grid {
        grid-template-columns: 1fr;
    }
    
    .projeto-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .trilha-passo {
        flex-direction: column;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-primary,
    .btn-secondary,
    .btn-outline {
        width: 100%;
        justify-content: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* Mobile Pequeno */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .card-title {
        font-size: 1.5rem;
    }
    
    .projeto-titulo {
        font-size: 1.8rem;
    }
    
    .context-card,
    .objetivo-card,
    .projeto-card {
        padding: 1.5rem;
    }
    
    .timeline-content {
        margin-left: 60px;
    }
}