/* Page Header - Estilos Padronizados */
.page-header {
    position: relative;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
    color: var(--text-primary);
    padding: var(--spacing-4xl) 0;
    text-align: center;
    overflow: hidden;
}

/* Efeito de partículas/pontos de fundo */
.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(208, 150, 112, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 80% 20%, rgba(208, 150, 112, 0.08) 1px, transparent 1px),
        radial-gradient(circle at 40% 80%, rgba(208, 150, 112, 0.06) 1px, transparent 1px);
    background-size: 50px 50px, 80px 80px, 120px 120px;
    animation: float 20s ease-in-out infinite;
}

/* Efeito de ondas decorativas */
.page-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 60px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z' opacity='.25' fill='%23ffffff'%3E%3C/path%3E%3Cpath d='M0,0V15.81C13,36.92,27.64,56.86,47.69,72.05,99.41,111.27,165,111,224.58,91.58c31.15-10.15,60.09-26.07,89.67-39.8,40.92-19,84.73-46,130.83-49.67,36.26-2.85,70.9,9.42,98.6,31.56,31.77,25.39,62.32,62,103.63,73,40.44,10.79,81.35-6.69,119.13-24.28s75.16-39,116.92-43.05c59.73-5.85,113.28,22.88,168.9,38.84,30.2,8.66,59,6.17,87.09-7.5,22.43-10.89,48-26.93,60.65-49.24V0Z' opacity='.5' fill='%23ffffff'%3E%3C/path%3E%3Cpath d='M0,0V5.63C149.93,59,314.09,71.32,475.83,42.57c43-7.64,84.23-20.12,127.61-26.46,59-8.63,112.48,12.24,165.56,35.4C827.93,77.22,886,95.24,951.2,90c86.53-7,172.46-45.71,248.8-84.81V0Z' fill='%23ffffff'%3E%3C/path%3E%3C/svg%3E") no-repeat;
    background-size: cover;
}

.page-header .container {
    position: relative;
    z-index: 2;
}

.page-header h1 {
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    position: relative;
    display: inline-block;
    animation: slideInDown 0.8s ease-out;
}

/* Efeito decorativo no título */
.page-header h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-gold), var(--secondary-gold));
    border-radius: 2px;
    animation: expandWidth 1s ease-out 0.5s both;
}

.page-header p {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    font-weight: 400;
    animation: slideInUp 0.8s ease-out 0.2s both;
    opacity: 0.9;
}

/* Breadcrumb opcional */
.page-breadcrumb {
    margin-bottom: var(--spacing-lg);
    animation: fadeIn 1s ease-out 0.4s both;
    opacity: 0;
}

.breadcrumb-list {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: var(--text-sm);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.breadcrumb-item a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-normal);
    opacity: 0.8;
}

.breadcrumb-item a:hover {
    color: var(--primary-gold);
    opacity: 1;
}

.breadcrumb-item.current {
    color: var(--text-primary);
    font-weight: 500;
}

.breadcrumb-separator {
    color: var(--text-secondary);
    opacity: 0.6;
    font-size: var(--text-xs);
}

/* Variações de cor para diferentes seções */
.page-header.services-header {
    background: linear-gradient(135deg, #2C5F73 0%, #1E4A5C 100%);
}

.page-header.about-header {
    background: linear-gradient(135deg, #5D4E37 0%, #4A3C2A 100%);
}

.page-header.contact-header {
    background: linear-gradient(135deg, #6B4F4F 0%, #5C3F3F 100%);
}

.page-header.differentials-header {
    background: linear-gradient(135deg, #4F6B4F 0%, #3F5C3F 100%);
}

/* Animações */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-10px) rotate(1deg); }
    66% { transform: translateY(5px) rotate(-1deg); }
}

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

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes expandWidth {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        width: 80px;
        opacity: 1;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Efeito de hover interativo */
.page-header:hover::before {
    animation-duration: 15s;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-header {
        padding: var(--spacing-3xl) 0;
    }
    
    .page-header h1 {
        font-size: var(--text-3xl);
    }
    
    .page-header::after {
        height: 40px;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: var(--spacing-3xl) 0;
    }
    
    .page-header h1 {
        font-size: var(--text-3xl);
    }
    
    .page-header p {
        font-size: var(--text-base);
        padding: 0 var(--spacing-lg);
    }
    
    .page-header h1::after {
        width: 60px;
    }
    
    .page-header::after {
        height: 30px;
    }
    
    .breadcrumb-list {
        font-size: var(--text-xs);
        flex-wrap: wrap;
    }
}

@media (max-width: 640px) {
    .page-header {
        padding: calc(var(--spacing-2xl) + 60px) 0 var(--spacing-2xl);
    }
    
    .page-header h1 {
        font-size: var(--text-2xl);
    }
    
    .page-header p {
        font-size: var(--text-base);
        padding: 0 var(--spacing-md);
    }
    
    .page-header h1::after {
        width: 50px;
        height: 2px;
    }
    
    .page-header::after {
        height: 20px;
    }
}

/* Modo escuro (opcional) */
@media (prefers-color-scheme: dark) {
    .page-header {
        background: linear-gradient(135deg, #1a1a1a 0%, #0f0f0f 100%);
    }
    
    .page-header::before {
        background-image: 
            radial-gradient(circle at 20% 50%, rgba(208, 150, 112, 0.15) 1px, transparent 1px),
            radial-gradient(circle at 80% 20%, rgba(208, 150, 112, 0.12) 1px, transparent 1px),
            radial-gradient(circle at 40% 80%, rgba(208, 150, 112, 0.1) 1px, transparent 1px);
    }
}

/* Estados de acessibilidade */
@media (prefers-reduced-motion: reduce) {
    .page-header::before,
    .page-header h1,
    .page-header p,
    .page-breadcrumb,
    .page-header h1::after {
        animation: none;
    }
    
    .page-header h1,
    .page-header p,
    .page-breadcrumb {
        opacity: 1;
        transform: none;
    }
}