/* ========================================
   PROFESSIONAL HEADER STYLES
   Modern, clean design for Santana Cruz Engenharia
   ======================================== */

/* Header Container */
.site-header {
    background: var(--white);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-normal);
}

.site-header.header-scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.12);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

/* Header Top Bar */
.header-top {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: var(--space-sm) 0;
    font-size: 0.875rem;
}

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

.header-contact-info {
    display: flex;
    gap: var(--space-lg);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    opacity: 0.9;
    transition: opacity var(--transition-normal);
}

.contact-item:hover {
    opacity: 1;
}

.contact-item i {
    font-size: 0.875rem;
    color: var(--accent);
}

.header-social {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    color: var(--white);
    opacity: 0.8;
    transition: all var(--transition-normal);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.social-link:hover {
    color: var(--white);
    opacity: 1;
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Main Navigation */
.main-navbar {
    padding: var(--space-md) 0;
    background: transparent;
}

/* Enhanced Brand */
.header-brand {
    text-decoration: none;
    display: flex;
    align-items: center;
    padding: 0;
}

.brand-container {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.brand-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.3);
    transition: all var(--transition-normal);
}

.brand-icon:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(30, 64, 175, 0.4);
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
}

.brand-subtitle {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
    margin: 0;
}

/* Navigation Links */
.header-nav {
    margin: 0 auto;
}

.header-nav .nav-item {
    margin: 0 var(--space-sm);
}

.header-nav .nav-link {
    color: var(--gray-700);
    font-weight: 500;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    position: relative;
}

.header-nav .nav-link i {
    font-size: 1rem;
    opacity: 0.7;
    transition: opacity var(--transition-normal);
}

.header-nav .nav-link:hover {
    color: var(--primary);
    background: var(--primary-50);
    transform: translateY(-1px);
}

.header-nav .nav-link:hover i {
    opacity: 1;
}

.header-nav .nav-link.active {
    color: var(--primary);
    background: var(--primary-50);
    font-weight: 600;
}

.header-nav .nav-link.active i {
    opacity: 1;
}

/* Header Actions */
.header-actions {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.header-phone {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
    font-weight: 600;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.header-phone:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.3);
}

.header-whatsapp {
    background: linear-gradient(135deg, var(--success), var(--success-dark));
    color: var(--white);
    border: none;
    font-weight: 600;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    box-shadow: 0 4px 15px rgba(5, 150, 105, 0.3);
}

.header-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(5, 150, 105, 0.4);
    color: var(--white);
}

/* Essential Button Styles - Only Adding This */
.cta-button {
    background: linear-gradient(135deg, var(--success), var(--success-dark));
    color: var(--white);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    box-shadow: 0 4px 15px rgba(5, 150, 105, 0.3);
    border: none;
    white-space: nowrap;
    min-height: 44px;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(5, 150, 105, 0.4);
    color: var(--white);
    text-decoration: none;
    background: linear-gradient(135deg, var(--success-dark), var(--success));
}

.cta-button i {
    font-size: 1.1rem;
    color: var(--white);
}

/* New Header CTA Button Component */
.header-cta-btn {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: var(--white);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
    min-height: 44px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    border: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.header-cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.header-cta-btn:hover::before {
    left: 100%;
}

.header-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    color: var(--white);
    text-decoration: none;
    background: linear-gradient(135deg, #128C7E, #25D366);
}

.cta-btn-content {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    z-index: 1;
    position: relative;
}

.cta-btn-text {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.header-cta-btn i {
    font-size: 1.1rem;
    color: var(--white);
}

/* Mobile Toggle */
.header-toggle {
    border: none;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.header-toggle:focus {
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.header-toggle .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(30, 64, 175, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Responsive Design */
@media (max-width: 991px) {
    .header-top {
        display: none;
    }
    
    .main-navbar {
        padding: var(--space-sm) 0;
    }
    
    .header-nav {
        margin: var(--space-lg) 0;
        text-align: center;
    }
    
    .header-nav .nav-item {
        margin: var(--space-sm) 0;
    }
    
    .header-nav .nav-link {
        padding: var(--space-md);
        justify-content: center;
    }
    
    .header-actions {
        flex-direction: column;
        gap: var(--space-sm);
        margin-top: var(--space-lg);
    }
    
    .header-phone,
    .header-whatsapp {
        width: 100%;
        justify-content: center;
    }
    
    .cta-button {
        width: 100%;
        justify-content: center;
        margin-top: var(--space-lg);
    }
}

@media (max-width: 576px) {
    .brand-container {
        gap: var(--space-sm);
    }
    
    .brand-icon {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    
    .brand-name {
        font-size: 1.1rem;
    }
    
    .brand-subtitle {
        font-size: 0.8rem;
    }
}