/* === CSS COMPLETO DA PÁGINA SOBRE - QUEISE === */

/* Reset e configurações base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Variáveis CSS (importadas do styles.css principal) */
:root {
    --primary: #4682B4;
    --secondary: #5F9EA0;
    --accent: #B0C4DE;
    --background: #f8f9fa;
    --text-primary: #2c3e50;
    --text-secondary: #6c757d;
    --white: #ffffff;
    --border-light: #e9ecef;
    --shadow-light: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-medium: 0 5px 20px rgba(0,0,0,0.15);
    --shadow-heavy: 0 10px 40px rgba(0,0,0,0.2);
}

/* === HERO SECTION === */
.hero-sobre {
    padding: 140px 5% 80px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    overflow: hidden;
    position: relative;
}

.hero-sobre::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="80" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text {
    animation: slideInLeft 1s ease-out;
}

.hero-text .tagline {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    color: white;
    padding: 10px 25px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 25px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin: 20px 0;
    background: linear-gradient(45deg, #fff, #e3f2fd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-text h1::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 3s infinite;
}

.hero-subtitle {
    font-size: 1.3rem;
    font-weight: 300;
    line-height: 1.6;
    opacity: 0.9;
    margin-bottom: 30px;
}

.hero-visual {
    position: relative;
    animation: slideInRight 1s ease-out;
}

.hero-image-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform 0.5s ease;
}

.hero-image-container:hover {
    transform: perspective(1000px) rotateY(0deg) scale(1.02);
}

.hero-image-container::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    border-radius: 20px;
    z-index: -1;
}

/* === MVV SECTION === */
.mvv-section {
    padding: 100px 5%;
    background: var(--background);
    position: relative;
}

.mvv-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.mvv-content {
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header .tagline {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
    line-height: 1.2;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

.mvv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.mvv-card {
    background: white;
    padding: 45px;
    border-radius: 25px;
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(70, 130, 180, 0.1);
    position: relative;
    overflow: hidden;
}

.mvv-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(70, 130, 180, 0.02), rgba(95, 158, 160, 0.02));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mvv-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-heavy);
}

.mvv-card:hover::before {
    opacity: 1;
}

.mvv-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

.mvv-card:hover::after {
    left: 100%;
}

.mvv-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 30px;
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease;
}

.mvv-card:hover .mvv-icon {
    transform: scale(1.1) rotate(5deg);
}

.mvv-card h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 20px;
    font-weight: 600;
    position: relative;
    z-index: 2;
}

.mvv-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1.1rem;
    position: relative;
    z-index: 2;
}

/* === HISTÓRIA SECTION === */
.historia-section {
    padding: 100px 5%;
    background: white;
    position: relative;
}

.historia-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.historia-text .tagline {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.historia-text h2 {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 30px;
    line-height: 1.2;
}

.historia-intro {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 50px;
}

.historia-timeline {
    position: relative;
    padding: 20px 0;
}

.historia-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: 50px;
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s ease;
}

.timeline-item.active {
    opacity: 1;
    transform: translateX(0);
}

.timeline-year {
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    z-index: 2;
    box-shadow: 0 4px 15px rgba(70, 130, 180, 0.3);
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-year {
    transform: scale(1.15);
    box-shadow: 0 8px 25px rgba(70, 130, 180, 0.4);
}

.timeline-content {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(70, 130, 180, 0.1);
    position: relative;
    transition: all 0.3s ease;
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: -15px;
    top: 30px;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-right: 15px solid white;
}

.timeline-item:hover .timeline-content {
    transform: translateX(10px);
    box-shadow: var(--shadow-medium);
}

.timeline-content h4 {
    font-size: 1.4rem;
    color: var(--primary);
    margin-bottom: 10px;
    font-weight: 600;
}

.timeline-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.historia-visual {
    position: relative;
}

.historia-image {
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 30px;
    box-shadow: var(--shadow-medium);
    transition: transform 0.3s ease;
}

.historia-image:hover {
    transform: scale(1.02);
}

.historia-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 20px;
}

.stat-item {
    text-align: center;
    padding: 25px;
    background: var(--background);
    border-radius: 15px;
    border: 1px solid rgba(70, 130, 180, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 3px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 2px;
}

.stat-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
    background: white;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* === DIFERENCIAIS SECTION === */
.diferenciais-section {
    padding: 100px 5%;
    background: var(--background);
    position: relative;
}

.diferenciais-content {
    max-width: 1400px;
    margin: 0 auto;
}

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.diferencial-card {
    background: white;
    padding: 35px;
    border-radius: 20px;
    box-shadow: var(--shadow-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(70, 130, 180, 0.1);
    position: relative;
    overflow: hidden;
}

.diferencial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(70, 130, 180, 0.02), rgba(95, 158, 160, 0.02));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.diferencial-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-heavy);
}

.diferencial-card:hover::before {
    opacity: 1;
}

.diferencial-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    color: white;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    transition: all 0.3s ease;
}

.diferencial-card:hover .diferencial-icon {
    transform: rotate(10deg) scale(1.1);
}

.diferencial-card h4 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 15px;
    font-weight: 600;
}

.diferencial-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* === SUSTENTABILIDADE SECTION === */
.sustentabilidade-section {
    padding: 100px 5%;
    background: white;
    position: relative;
}

.sustentabilidade-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.sustentabilidade-text .tagline {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.sustentabilidade-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 30px;
    line-height: 1.2;
}

.sustentabilidade-text > p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
}

.sustentabilidade-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.sustentabilidade-item {
    padding: 20px;
    background: var(--background);
    border-radius: 15px;
    border-left: 4px solid var(--primary);
    transition: all 0.3s ease;
}

.sustentabilidade-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-light);
    background: white;
}

.sustentabilidade-item h4 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 10px;
    font-weight: 600;
    transition: color 0.3s ease;
}

.sustentabilidade-item:hover h4 {
    color: var(--secondary);
}

.sustentabilidade-item p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 1rem;
}

.sustentabilidade-visual {
    position: relative;
}

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

.sustentabilidade-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(70, 130, 180, 0.1), rgba(95, 158, 160, 0.1));
    z-index: 1;
    transition: opacity 0.3s ease;
}

.sustentabilidade-image:hover::before {
    opacity: 0.5;
}

/* === CERTIFICAÇÕES SECTION === */
.certificacoes-section {
    padding: 100px 5%;
    background: var(--background);
    position: relative;
}

.certificacoes-content {
    max-width: 1400px;
    margin: 0 auto;
}

.certificacoes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.certificacao-item {
    background: white;
    padding: 35px;
    border-radius: 20px;
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(70, 130, 180, 0.1);
    position: relative;
    overflow: hidden;
}

.certificacao-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(70, 130, 180, 0.02), rgba(95, 158, 160, 0.02));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.certificacao-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-heavy);
}

.certificacao-item:hover::before {
    opacity: 1;
}

.cert-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    margin: 0 auto 25px;
    transition: all 0.3s ease;
}

.certificacao-item:hover .cert-icon {
    transform: scale(1.1);
    box-shadow: 0 10px 25px rgba(70, 130, 180, 0.3);
}

.certificacao-item h4 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 15px;
    font-weight: 600;
}

.certificacao-item p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* === CTA SECTION === */
.cta-sobre {
    padding: 100px 5%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-sobre::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100%" height="100%" fill="url(%23dots)"/></svg>');
    opacity: 0.3;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #fff, #e3f2fd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-content p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 40px;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn-primary,
.cta-buttons .btn-secondary {
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

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

.cta-buttons .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255,255,255,0.3);
}

.cta-buttons .btn-secondary {
    background: rgba(255,255,255,0.2);
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(10px);
}

.cta-buttons .btn-secondary:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255,255,255,0.2);
}

/* === PLACEHOLDERS DE IMAGEM === */
.image-placeholder {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border: 2px dashed #dee2e6;
    border-radius: 15px;
    padding: 40px 20px;
    text-align: center;
    color: #6c757d;
    height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    animation: pulse 3s infinite;
}

.image-placeholder:hover {
    animation: none;
    transform: scale(1.02);
    border-color: var(--primary);
    color: var(--primary);
}

.placeholder-icon {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary);
}

.image-placeholder p {
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 0;
}

/* === ANIMAÇÕES === */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Classe para elementos animados por scroll */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.scroll-animate.active {
    opacity: 1;
    transform: translateY(0);
}

/* === RESPONSIVIDADE === */
@media (max-width: 1024px) {
    .hero-content,
    .historia-content,
    .sustentabilidade-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .mvv-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .diferenciais-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .certificacoes-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .section-header h2 {
        font-size: 2.3rem;
    }
}

@media (max-width: 768px) {
    .hero-sobre,
    .mvv-section,
    .historia-section,
    .diferenciais-section,
    .sustentabilidade-section,
    .certificacoes-section,
    .cta-sobre {
        padding: 80px 5%;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .mvv-grid,
    .diferenciais-grid,
    .certificacoes-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .timeline-item {
        padding-left: 60px;
        margin-bottom: 40px;
    }
    
    .timeline-year {
        width: 50px;
        height: 50px;
        font-size: 0.8rem;
    }
    
    .historia-stats {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 15px;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn-primary,
    .cta-buttons .btn-secondary {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .historia-text h2,
    .sustentabilidade-text h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 480px) {
    .hero-sobre,
    .mvv-section,
    .historia-section,
    .diferenciais-section,
    .sustentabilidade-section,
    .certificacoes-section,
    .cta-sobre {
        padding: 60px 5%;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .historia-text h2,
    .sustentabilidade-text h2 {
        font-size: 1.9rem;
    }
    
    .mvv-card,
    .diferencial-card,
    .certificacao-item {
        padding: 25px;
    }
    
    .mvv-icon,
    .cert-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .diferencial-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .timeline-item {
        padding-left: 50px;
        margin-bottom: 30px;
    }
    
    .timeline-year {
        width: 40px;
        height: 40px;
        font-size: 0.7rem;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .image-placeholder {
        height: 200px;
        padding: 20px 15px;
    }
    
    .placeholder-icon {
        font-size: 1.5rem;
    }
    
    .cta-content h2 {
        font-size: 1.8rem;
    }
    
    .cta-content p {
        font-size: 1rem;
    }
    
    .tagline {
        font-size: 0.8rem;
        padding: 6px 15px;
    }
}

/* === ESTADOS DE FOCO PARA ACESSIBILIDADE === */
.mvv-card:focus,
.diferencial-card:focus,
.certificacao-item:focus,
.timeline-item:focus,
.stat-item:focus {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

.mvv-card:focus-visible,
.diferencial-card:focus-visible,
.certificacao-item:focus-visible {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

/* === NAVEGAÇÃO ATIVA === */
.nav-links a.active {
    color: var(--primary);
    font-weight: 600;
    position: relative;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}

/* === OTIMIZAÇÕES DE PERFORMANCE === */
.mvv-card,
.diferencial-card,
.certificacao-item,
.timeline-item,
.stat-item {
    will-change: transform;
    backface-visibility: hidden;
    transform: translateZ(0);
}

/* === MODO ESCURO (PREPARADO PARA FUTURO) === */
@media (prefers-color-scheme: dark) {
    :root {
        --background: #1a1a1a;
        --text-primary: #ffffff;
        --text-secondary: #b0b0b0;
        --border-light: #333333;
    }
    
    .mvv-card,
    .diferencial-card,
    .certificacao-item,
    .timeline-content,
    .stat-item,
    .sustentabilidade-item {
        background: #2a2a2a;
        border-color: rgba(255,255,255,0.1);
        color: var(--text-primary);
    }
    
    .image-placeholder {
        background: #2a2a2a;
        border-color: rgba(255,255,255,0.2);
        color: #ccc;
    }
    
    .historia-section,
    .sustentabilidade-section {
        background: #1a1a1a;
    }
}

/* === ESTILOS PARA IMPRESSÃO === */
@media print {
    .hero-sobre,
    .cta-sobre {
        background: white !important;
        color: black !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    
    .mvv-card,
    .diferencial-card,
    .certificacao-item,
    .timeline-content {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        break-inside: avoid;
    }
    
    .image-placeholder {
        display: none;
    }
    
    .hero-image-container,
    .historia-image,
    .sustentabilidade-image {
        display: none;
    }
    
    .section-header,
    .mvv-card h3,
    .diferencial-card h4,
    .certificacao-item h4,
    .timeline-content h4 {
        color: black !important;
    }
    
    .cta-buttons {
        display: none;
    }
}

/* === FALLBACKS PARA NAVEGADORES ANTIGOS === */
@supports not (display: grid) {
    .mvv-grid,
    .diferenciais-grid,
    .certificacoes-grid,
    .historia-stats {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .mvv-card,
    .diferencial-card,
    .certificacao-item,
    .stat-item {
        flex: 1 1 300px;
        margin: 15px;
        max-width: 400px;
    }
    
    .hero-content,
    .historia-content,
    .sustentabilidade-content {
        display: block;
    }
    
    .hero-visual,
    .historia-visual,
    .sustentabilidade-visual {
        margin-top: 40px;
    }
}

@supports not (backdrop-filter: blur(10px)) {
    .hero-text .tagline,
    .cta-buttons .btn-secondary {
        background: rgba(255,255,255,0.9);
        color: var(--primary);
    }
}

/* === ANIMAÇÕES ESPECÍFICAS POR SEÇÃO === */
.mvv-card {
    animation-delay: calc(var(--index, 0) * 0.1s);
}

.diferencial-card {
    animation-delay: calc(var(--index, 0) * 0.05s);
}

.certificacao-item {
    animation-delay: calc(var(--index, 0) * 0.08s);
}

/* === EFEITOS ESPECIAIS === */
.hero-sobre {
    background-attachment: fixed;
    background-size: 120% 120%;
    animation: backgroundMove 20s ease-in-out infinite;
}

@keyframes backgroundMove {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Desabilitar parallax em dispositivos móveis para performance */
@media (max-width: 768px) {
    .hero-sobre {
        background-attachment: scroll;
        animation: none;
    }
}

/* === MICRO-INTERAÇÕES === */
.timeline-year::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-year::before {
    width: 80%;
    height: 80%;
}

.mvv-icon::after,
.diferencial-icon::after,
.cert-icon::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.2);
    border-radius: inherit;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s ease;
}

.mvv-card:hover .mvv-icon::after,
.diferencial-card:hover .diferencial-icon::after,
.certificacao-item:hover .cert-icon::after {
    opacity: 1;
    transform: scale(1);
}

/* === GRADIENTES AVANÇADOS === */
.mvv-section {
    background: linear-gradient(180deg, var(--background) 0%, rgba(248,249,250,0.5) 50%, var(--background) 100%);
}

.diferenciais-section {
    background: linear-gradient(180deg, var(--background) 0%, rgba(240,242,245,1) 50%, var(--background) 100%);
}

.certificacoes-section {
    background: linear-gradient(180deg, var(--background) 0%, rgba(248,249,250,0.8) 100%);
}

/* === ESTADO DE CARREGAMENTO === */
.loading .mvv-card,
.loading .diferencial-card,
.loading .certificacao-item {
    opacity: 0;
    transform: translateY(50px);
}

.loaded .mvv-card,
.loaded .diferencial-card,
.loaded .certificacao-item {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === NAVEGAÇÃO POR TECLADO === */
.keyboard-navigation *:focus {
    outline: 3px solid var(--primary) !important;
    outline-offset: 2px !important;
}

/* === ALTA PERFORMANCE === */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .hero-sobre {
        animation: none;
    }
    
    .image-placeholder {
        animation: none;
    }
}

/* === FINALIZAÇÃO === */
.sobre-page {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

/* Garantir que todos os elementos tenham transições suaves */
* {
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Melhorar a qualidade das fontes */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}